diff --git a/CHANGELOG.md b/CHANGELOG.md index 368efe2..d843606 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -7,13 +7,25 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/). This project follows the official Firefox releases, but also uses [Arch Linux Package Versioning](https://wiki.archlinux.org/index.php/Arch_package_guidelines#Package_versioning) to mark individual releases in between versions. -## [84.0-2] - Unreleased +## [84.0.1-1] - 2021-01-07 ### Fixed - Flatpak now properly provides a .desktop-file (and some other small improvements) - Fixed AppImage crashes when `XDG_DATA_DIRS` is unset (fixes #139) +### Changed + +- New upstream release 84.0.1 +- New upstream release of included uBlock Origin (1.32.4) +- More options kept unlocked to remain easier to modify +- "Wayland first" Flatpak with (hopefully) clean X11-fallback + +### Added + +- Included Debian patch for global menubar +- HTTPS only mode enabled by default + ## [84.0-1] - 2020-12-25 ### Changed diff --git a/PKGBUILD b/PKGBUILD index d66b6e7..2038e17 100644 --- a/PKGBUILD +++ b/PKGBUILD @@ -6,7 +6,7 @@ pkgname=librewolf _pkgname=LibreWolf # how to get ci vars instead? -pkgver=84.0 +pkgver=84.0.1 pkgrel=1 pkgdesc="Community-maintained fork of Firefox, focused on privacy, security and freedom." arch=(x86_64 aarch64) @@ -30,28 +30,32 @@ source_x86_64=(https://archive.mozilla.org/pub/firefox/releases/$pkgver/source/f "git+https://gitlab.com/${pkgname}-community/browser/common.git" "git+https://gitlab.com/${pkgname}-community/settings.git" "megabar.patch" - "remove_addons.patch") + "remove_addons.patch" + "unity-menubar.patch") source_aarch64=(https://archive.mozilla.org/pub/firefox/releases/$pkgver/source/firefox-$pkgver.source.tar.xz $pkgname.desktop "git+https://gitlab.com/${pkgname}-community/browser/common.git" "git+https://gitlab.com/${pkgname}-community/settings.git" "megabar.patch" "remove_addons.patch" + "unity-menubar.patch" arm.patch https://raw.githubusercontent.com/archlinuxarm/PKGBUILDs/master/extra/firefox/build-arm-libopus.patch) -sha256sums_x86_64=('23273ef0165b243f5d0908c38e7854d38070282c9b526e8d93b7503cd5f69138' +sha256sums_x86_64=('ae5500d270a199f9a10674fbd4ba7a6beac1f260a4c009bbca8ea39967592243' '0b28ba4cc2538b7756cb38945230af52e8c4659b2006262da6f3352345a8bed2' 'SKIP' 'SKIP' '682bf4bf5d79db0080aa132235a95b25745c8ef944d2a2e1fed985489d894df5' - 'f2f7403c9abd33a7470a5861e247b488693cf8d7d55c506e7e579396b7bf11e6') -sha256sums_aarch64=('23273ef0165b243f5d0908c38e7854d38070282c9b526e8d93b7503cd5f69138' + 'f2f7403c9abd33a7470a5861e247b488693cf8d7d55c506e7e579396b7bf11e6' + '6ca4d5a50a6645ff35da0bd2e9b606172f55123ddaec3ed1f87416c18f9800ff') +sha256sums_aarch64=('ae5500d270a199f9a10674fbd4ba7a6beac1f260a4c009bbca8ea39967592243' '0b28ba4cc2538b7756cb38945230af52e8c4659b2006262da6f3352345a8bed2' 'SKIP' 'SKIP' '682bf4bf5d79db0080aa132235a95b25745c8ef944d2a2e1fed985489d894df5' 'f2f7403c9abd33a7470a5861e247b488693cf8d7d55c506e7e579396b7bf11e6' + '6ca4d5a50a6645ff35da0bd2e9b606172f55123ddaec3ed1f87416c18f9800ff' '6ca87d2ac7dc48e6f595ca49ac8151936afced30d268a831c6a064b52037f6b7' '2d4d91f7e35d0860225084e37ec320ca6cae669f6c9c8fe7735cdbd542e3a7c9') @@ -138,6 +142,9 @@ fi # Adapted from https://github.com/WesleyBranton/userChrome.css-Customizations patch -p1 -i ../megabar.patch + # Debian patch to enable global menubar + patch -p1 -i ../unity-menubar.patch + # Disabling Pocket sed -i "s/'pocket'/#'pocket'/g" browser/components/moz.build # this one only to remove an annoying error message: diff --git a/appimage/content/io.gitlab.LibreWolf.desktop b/appimage/content/io.gitlab.LibreWolf.desktop index 19cecfd..1f5f5da 100644 --- a/appimage/content/io.gitlab.LibreWolf.desktop +++ b/appimage/content/io.gitlab.LibreWolf.desktop @@ -10,3 +10,16 @@ StartupNotify=true Terminal=false X-MultipleArgs=false Keywords=Internet;WWW;Browser;Web;Explorer; +Actions=new-window;new-private-window;profilemanager; + +[Desktop Action new-window] +Name=Open a New Window +Exec=librewolf %u + +[Desktop Action new-private-window] +Name=Open a New Private Window +Exec=librewolf --private-window %u + +[Desktop Action profilemanager] +Name=Open the Profile Manager +Exec=librewolf --ProfileManager %u diff --git a/unity-menubar.patch b/unity-menubar.patch new file mode 100644 index 0000000..7bc0cd7 --- /dev/null +++ b/unity-menubar.patch @@ -0,0 +1,5185 @@ +--- a/browser/base/content/browser-menubar.inc ++++ b/browser/base/content/browser-menubar.inc +@@ -5,7 +5,11 @@ + + + +--- a/browser/base/content/browser.js ++++ b/browser/base/content/browser.js +@@ -6427,11 +6427,18 @@ function onViewToolbarsPopupShowing(aEve + MozXULElement.insertFTLIfNeeded("browser/toolbarContextMenu.ftl"); + let firstMenuItem = aInsertPoint || popup.firstElementChild; + let toolbarNodes = gNavToolbox.querySelectorAll("toolbar"); ++ ++ let shellShowingMenubar = document.documentElement.getAttribute("shellshowingmenubar") == "true"; ++ + for (let toolbar of toolbarNodes) { + if (!toolbar.hasAttribute("toolbarname")) { + continue; + } + ++ if (shellShowingMenubar && toolbar.id == "toolbar-menubar") { ++ continue; ++ } ++ + if (toolbar.id == "PersonalToolbar" && gBookmarksToolbar2h2020) { + let menu = BookmarkingUI.buildBookmarksToolbarSubmenu(toolbar); + popup.insertBefore(menu, firstMenuItem); +--- a/browser/components/places/content/places.xhtml ++++ b/browser/components/places/content/places.xhtml +@@ -169,7 +169,7 @@ + ++ + PopupState()) { +@@ -181,6 +185,11 @@ void XULPopupElement::GetState(nsString& + break; + } + } ++#ifdef MOZ_WIDGET_GTK ++ else if (GetAttr(kNameSpaceID_None, nsGkAtoms::_moz_nativemenupopupstate, nativeState)) { ++ aState = nativeState; ++ } ++#endif + } + + nsINode* XULPopupElement::GetTriggerNode() const { +--- a/dom/xul/moz.build ++++ b/dom/xul/moz.build +@@ -83,6 +83,11 @@ LOCAL_INCLUDES += [ + + include("/ipc/chromium/chromium-config.mozbuild") + ++if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk": ++ LOCAL_INCLUDES += [ ++ "/widget/gtk", ++ ] ++ + FINAL_LIBRARY = "xul" + + if CONFIG["CC_TYPE"] in ("clang", "gcc"): +--- a/layout/build/moz.build ++++ b/layout/build/moz.build +@@ -67,6 +67,10 @@ elif CONFIG["MOZ_WIDGET_TOOLKIT"] == "an + "/dom/system", + "/dom/system/android", + ] ++elif CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk": ++ LOCAL_INCLUDES += [ ++ "/widget/gtk", ++ ] + + XPCOM_MANIFESTS += [ + "components.conf", +--- a/modules/libpref/init/all.js ++++ b/modules/libpref/init/all.js +@@ -320,6 +320,9 @@ pref("dom.mouseevent.click.hack.use_lega + // Fastback caching - if this pref is negative, then we calculate the number + // of content viewers to cache based on the amount of available memory. + pref("browser.sessionhistory.max_total_viewers", -1); ++#ifdef MOZ_WIDGET_GTK ++pref("ui.use_unity_menubar", true); ++#endif + // 0 = false, 1 = true, 2 = autodetect. + pref("ui.android.mouse_as_touch", 1); + +--- a/toolkit/content/xul.css ++++ b/toolkit/content/xul.css +@@ -216,6 +216,13 @@ toolbar[type="menubar"] { + } + %endif + ++%ifdef MOZ_WIDGET_GTK ++*|*:root[shellshowingmenubar="true"] ++toolbar[type="menubar"]:not([customizing="true"]) { ++ display: none !important; ++} ++%endif ++ + toolbarspring { + -moz-box-flex: 1000; + } +--- a/widget/gtk/moz.build ++++ b/widget/gtk/moz.build +@@ -60,6 +60,15 @@ UNIFIED_SOURCES += [ + + SOURCES += [ + "MediaKeysEventSourceFactory.cpp", ++ "nsDbusmenu.cpp", ++ "nsMenu.cpp", # conflicts with X11 headers ++ "nsMenuBar.cpp", ++ "nsMenuContainer.cpp", ++ "nsMenuItem.cpp", ++ "nsMenuObject.cpp", ++ "nsMenuSeparator.cpp", ++ "nsNativeMenuDocListener.cpp", ++ "nsNativeMenuService.cpp", + "nsWindow.cpp", # conflicts with X11 headers + "WaylandVsyncSource.cpp", # conflicts with X11 headers + ] +@@ -140,6 +149,7 @@ LOCAL_INCLUDES += [ + "/layout/base", + "/layout/forms", + "/layout/generic", ++ "/layout/style", + "/layout/xul", + "/other-licenses/atk-1.0", + "/third_party/cups/include", +--- /dev/null ++++ b/widget/gtk/nsDbusmenu.cpp +@@ -0,0 +1,61 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "nsDbusmenu.h" ++#include "prlink.h" ++#include "mozilla/ArrayUtils.h" ++ ++#define FUNC(name, type, params) \ ++nsDbusmenuFunctions::_##name##_fn nsDbusmenuFunctions::s_##name; ++DBUSMENU_GLIB_FUNCTIONS ++DBUSMENU_GTK_FUNCTIONS ++#undef FUNC ++ ++static PRLibrary *gDbusmenuGlib = nullptr; ++static PRLibrary *gDbusmenuGtk = nullptr; ++ ++typedef void (*nsDbusmenuFunc)(); ++struct nsDbusmenuDynamicFunction { ++ const char *functionName; ++ nsDbusmenuFunc *function; ++}; ++ ++/* static */ nsresult ++nsDbusmenuFunctions::Init() ++{ ++#define FUNC(name, type, params) \ ++ { #name, (nsDbusmenuFunc *)&nsDbusmenuFunctions::s_##name }, ++ static const nsDbusmenuDynamicFunction kDbusmenuGlibSymbols[] = { ++ DBUSMENU_GLIB_FUNCTIONS ++ }; ++ static const nsDbusmenuDynamicFunction kDbusmenuGtkSymbols[] = { ++ DBUSMENU_GTK_FUNCTIONS ++ }; ++ ++#define LOAD_LIBRARY(symbol, name) \ ++ if (!g##symbol) { \ ++ g##symbol = PR_LoadLibrary(name); \ ++ if (!g##symbol) { \ ++ return NS_ERROR_FAILURE; \ ++ } \ ++ } \ ++ for (uint32_t i = 0; i < mozilla::ArrayLength(k##symbol##Symbols); ++i) { \ ++ *k##symbol##Symbols[i].function = \ ++ PR_FindFunctionSymbol(g##symbol, k##symbol##Symbols[i].functionName); \ ++ if (!*k##symbol##Symbols[i].function) { \ ++ return NS_ERROR_FAILURE; \ ++ } \ ++ } ++ ++ LOAD_LIBRARY(DbusmenuGlib, "libdbusmenu-glib.so.4") ++#ifdef MOZ_WIDGET_GTK ++ LOAD_LIBRARY(DbusmenuGtk, "libdbusmenu-gtk3.so.4") ++#endif ++#undef LOAD_LIBRARY ++ ++ return NS_OK; ++} +--- /dev/null ++++ b/widget/gtk/nsDbusmenu.h +@@ -0,0 +1,101 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsDbusmenu_h__ ++#define __nsDbusmenu_h__ ++ ++#include "nsError.h" ++ ++#include ++#include ++ ++#define DBUSMENU_GLIB_FUNCTIONS \ ++ FUNC(dbusmenu_menuitem_child_add_position, gboolean, (DbusmenuMenuitem *mi, DbusmenuMenuitem *child, guint position)) \ ++ FUNC(dbusmenu_menuitem_child_append, gboolean, (DbusmenuMenuitem *mi, DbusmenuMenuitem *child)) \ ++ FUNC(dbusmenu_menuitem_child_delete, gboolean, (DbusmenuMenuitem *mi, DbusmenuMenuitem *child)) \ ++ FUNC(dbusmenu_menuitem_get_children, GList*, (DbusmenuMenuitem *mi)) \ ++ FUNC(dbusmenu_menuitem_new, DbusmenuMenuitem*, (void)) \ ++ FUNC(dbusmenu_menuitem_property_get, const gchar*, (DbusmenuMenuitem *mi, const gchar *property)) \ ++ FUNC(dbusmenu_menuitem_property_get_bool, gboolean, (DbusmenuMenuitem *mi, const gchar *property)) \ ++ FUNC(dbusmenu_menuitem_property_remove, void, (DbusmenuMenuitem *mi, const gchar *property)) \ ++ FUNC(dbusmenu_menuitem_property_set, gboolean, (DbusmenuMenuitem *mi, const gchar *property, const gchar *value)) \ ++ FUNC(dbusmenu_menuitem_property_set_bool, gboolean, (DbusmenuMenuitem *mi, const gchar *property, const gboolean value)) \ ++ FUNC(dbusmenu_menuitem_property_set_int, gboolean, (DbusmenuMenuitem *mi, const gchar *property, const gint value)) \ ++ FUNC(dbusmenu_menuitem_show_to_user, void, (DbusmenuMenuitem *mi, guint timestamp)) \ ++ FUNC(dbusmenu_menuitem_take_children, GList*, (DbusmenuMenuitem *mi)) \ ++ FUNC(dbusmenu_server_new, DbusmenuServer*, (const gchar *object)) \ ++ FUNC(dbusmenu_server_set_root, void, (DbusmenuServer *server, DbusmenuMenuitem *root)) \ ++ FUNC(dbusmenu_server_set_status, void, (DbusmenuServer *server, DbusmenuStatus status)) ++ ++#define DBUSMENU_GTK_FUNCTIONS \ ++ FUNC(dbusmenu_menuitem_property_set_image, gboolean, (DbusmenuMenuitem *menuitem, const gchar *property, const GdkPixbuf *data)) \ ++ FUNC(dbusmenu_menuitem_property_set_shortcut, gboolean, (DbusmenuMenuitem *menuitem, guint key, GdkModifierType modifier)) ++ ++typedef struct _DbusmenuMenuitem DbusmenuMenuitem; ++typedef struct _DbusmenuServer DbusmenuServer; ++ ++enum DbusmenuStatus { ++ DBUSMENU_STATUS_NORMAL, ++ DBUSMENU_STATUS_NOTICE ++}; ++ ++#define DBUSMENU_MENUITEM_CHILD_DISPLAY_SUBMENU "submenu" ++#define DBUSMENU_MENUITEM_PROP_CHILD_DISPLAY "children-display" ++#define DBUSMENU_MENUITEM_PROP_ENABLED "enabled" ++#define DBUSMENU_MENUITEM_PROP_ICON_DATA "icon-data" ++#define DBUSMENU_MENUITEM_PROP_LABEL "label" ++#define DBUSMENU_MENUITEM_PROP_SHORTCUT "shortcut" ++#define DBUSMENU_MENUITEM_PROP_TYPE "type" ++#define DBUSMENU_MENUITEM_PROP_TOGGLE_STATE "toggle-state" ++#define DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE "toggle-type" ++#define DBUSMENU_MENUITEM_PROP_VISIBLE "visible" ++#define DBUSMENU_MENUITEM_SIGNAL_ABOUT_TO_SHOW "about-to-show" ++#define DBUSMENU_MENUITEM_SIGNAL_EVENT "event" ++#define DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED "item-activated" ++#define DBUSMENU_MENUITEM_TOGGLE_CHECK "checkmark" ++#define DBUSMENU_MENUITEM_TOGGLE_RADIO "radio" ++#define DBUSMENU_MENUITEM_TOGGLE_STATE_CHECKED 1 ++#define DBUSMENU_MENUITEM_TOGGLE_STATE_UNCHECKED 0 ++#define DBUSMENU_SERVER_PROP_DBUS_OBJECT "dbus-object" ++ ++class nsDbusmenuFunctions ++{ ++public: ++ nsDbusmenuFunctions() = delete; ++ ++ static nsresult Init(); ++ ++#define FUNC(name, type, params) \ ++ typedef type (*_##name##_fn) params; \ ++ static _##name##_fn s_##name; ++ DBUSMENU_GLIB_FUNCTIONS ++ DBUSMENU_GTK_FUNCTIONS ++#undef FUNC ++ ++}; ++ ++#define dbusmenu_menuitem_child_add_position nsDbusmenuFunctions::s_dbusmenu_menuitem_child_add_position ++#define dbusmenu_menuitem_child_append nsDbusmenuFunctions::s_dbusmenu_menuitem_child_append ++#define dbusmenu_menuitem_child_delete nsDbusmenuFunctions::s_dbusmenu_menuitem_child_delete ++#define dbusmenu_menuitem_get_children nsDbusmenuFunctions::s_dbusmenu_menuitem_get_children ++#define dbusmenu_menuitem_new nsDbusmenuFunctions::s_dbusmenu_menuitem_new ++#define dbusmenu_menuitem_property_get nsDbusmenuFunctions::s_dbusmenu_menuitem_property_get ++#define dbusmenu_menuitem_property_get_bool nsDbusmenuFunctions::s_dbusmenu_menuitem_property_get_bool ++#define dbusmenu_menuitem_property_remove nsDbusmenuFunctions::s_dbusmenu_menuitem_property_remove ++#define dbusmenu_menuitem_property_set nsDbusmenuFunctions::s_dbusmenu_menuitem_property_set ++#define dbusmenu_menuitem_property_set_bool nsDbusmenuFunctions::s_dbusmenu_menuitem_property_set_bool ++#define dbusmenu_menuitem_property_set_int nsDbusmenuFunctions::s_dbusmenu_menuitem_property_set_int ++#define dbusmenu_menuitem_show_to_user nsDbusmenuFunctions::s_dbusmenu_menuitem_show_to_user ++#define dbusmenu_menuitem_take_children nsDbusmenuFunctions::s_dbusmenu_menuitem_take_children ++#define dbusmenu_server_new nsDbusmenuFunctions::s_dbusmenu_server_new ++#define dbusmenu_server_set_root nsDbusmenuFunctions::s_dbusmenu_server_set_root ++#define dbusmenu_server_set_status nsDbusmenuFunctions::s_dbusmenu_server_set_status ++ ++#define dbusmenu_menuitem_property_set_image nsDbusmenuFunctions::s_dbusmenu_menuitem_property_set_image ++#define dbusmenu_menuitem_property_set_shortcut nsDbusmenuFunctions::s_dbusmenu_menuitem_property_set_shortcut ++ ++#endif /* __nsDbusmenu_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenu.cpp +@@ -0,0 +1,795 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#define _IMPL_NS_LAYOUT ++ ++#include "mozilla/dom/Document.h" ++#include "mozilla/dom/Element.h" ++#include "mozilla/Assertions.h" ++#include "mozilla/ComputedStyleInlines.h" ++#include "mozilla/EventDispatcher.h" ++#include "mozilla/MouseEvents.h" ++#include "mozilla/PresShell.h" ++#include "mozilla/PresShellInlines.h" ++#include "nsComponentManagerUtils.h" ++#include "nsContentUtils.h" ++#include "nsCSSValue.h" ++#include "nsGkAtoms.h" ++#include "nsGtkUtils.h" ++#include "nsAtom.h" ++#include "nsIContent.h" ++#include "nsIRunnable.h" ++#include "nsITimer.h" ++#include "nsString.h" ++#include "nsStyleStruct.h" ++#include "nsThreadUtils.h" ++ ++#include "nsNativeMenuDocListener.h" ++ ++#include ++ ++#include "nsMenu.h" ++ ++using namespace mozilla; ++ ++class nsMenuContentInsertedEvent : public Runnable ++{ ++public: ++ nsMenuContentInsertedEvent(nsMenu *aMenu, ++ nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling) : ++ Runnable("nsMenuContentInsertedEvent"), ++ mWeakMenu(aMenu), ++ mContainer(aContainer), ++ mChild(aChild), ++ mPrevSibling(aPrevSibling) { } ++ ++ NS_IMETHODIMP Run() ++ { ++ if (!mWeakMenu) { ++ return NS_OK; ++ } ++ ++ static_cast(mWeakMenu.get())->HandleContentInserted(mContainer, ++ mChild, ++ mPrevSibling); ++ return NS_OK; ++ } ++ ++private: ++ nsWeakMenuObject mWeakMenu; ++ ++ nsCOMPtr mContainer; ++ nsCOMPtr mChild; ++ nsCOMPtr mPrevSibling; ++}; ++ ++class nsMenuContentRemovedEvent : public Runnable ++{ ++public: ++ nsMenuContentRemovedEvent(nsMenu *aMenu, ++ nsIContent *aContainer, ++ nsIContent *aChild) : ++ Runnable("nsMenuContentRemovedEvent"), ++ mWeakMenu(aMenu), ++ mContainer(aContainer), ++ mChild(aChild) { } ++ ++ NS_IMETHODIMP Run() ++ { ++ if (!mWeakMenu) { ++ return NS_OK; ++ } ++ ++ static_cast(mWeakMenu.get())->HandleContentRemoved(mContainer, ++ mChild); ++ return NS_OK; ++ } ++ ++private: ++ nsWeakMenuObject mWeakMenu; ++ ++ nsCOMPtr mContainer; ++ nsCOMPtr mChild; ++}; ++ ++static void ++DispatchMouseEvent(nsIContent *aTarget, mozilla::EventMessage aMsg) ++{ ++ if (!aTarget) { ++ return; ++ } ++ ++ WidgetMouseEvent event(true, aMsg, nullptr, WidgetMouseEvent::eReal); ++ EventDispatcher::Dispatch(aTarget, nullptr, &event); ++} ++ ++void ++nsMenu::SetPopupState(EPopupState aState) ++{ ++ mPopupState = aState; ++ ++ if (!mPopupContent) { ++ return; ++ } ++ ++ nsAutoString state; ++ switch (aState) { ++ case ePopupState_Showing: ++ state.Assign(u"showing"_ns); ++ break; ++ case ePopupState_Open: ++ state.Assign(u"open"_ns); ++ break; ++ case ePopupState_Hiding: ++ state.Assign(u"hiding"_ns); ++ break; ++ default: ++ break; ++ } ++ ++ if (state.IsEmpty()) { ++ mPopupContent->AsElement()->UnsetAttr( ++ kNameSpaceID_None, nsGkAtoms::_moz_nativemenupopupstate, ++ false); ++ } else { ++ mPopupContent->AsElement()->SetAttr( ++ kNameSpaceID_None, nsGkAtoms::_moz_nativemenupopupstate, ++ state, false); ++ } ++} ++ ++/* static */ void ++nsMenu::DoOpenCallback(nsITimer *aTimer, void *aClosure) ++{ ++ nsMenu* self = static_cast(aClosure); ++ ++ dbusmenu_menuitem_show_to_user(self->GetNativeData(), 0); ++ ++ self->mOpenDelayTimer = nullptr; ++} ++ ++/* static */ void ++nsMenu::menu_event_cb(DbusmenuMenuitem *menu, ++ const gchar *name, ++ GVariant *value, ++ guint timestamp, ++ gpointer user_data) ++{ ++ nsMenu *self = static_cast(user_data); ++ ++ nsAutoCString event(name); ++ ++ if (event.Equals("closed"_ns)) { ++ self->OnClose(); ++ return; ++ } ++ ++ if (event.Equals("opened"_ns)) { ++ self->OnOpen(); ++ return; ++ } ++} ++ ++void ++nsMenu::MaybeAddPlaceholderItem() ++{ ++ MOZ_ASSERT(!IsInBatchedUpdate(), ++ "Shouldn't be modifying the native menu structure now"); ++ ++ GList *children = dbusmenu_menuitem_get_children(GetNativeData()); ++ if (!children) { ++ MOZ_ASSERT(!mPlaceholderItem); ++ ++ mPlaceholderItem = dbusmenu_menuitem_new(); ++ if (!mPlaceholderItem) { ++ return; ++ } ++ ++ dbusmenu_menuitem_property_set_bool(mPlaceholderItem, ++ DBUSMENU_MENUITEM_PROP_VISIBLE, ++ false); ++ ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_append(GetNativeData(), mPlaceholderItem)); ++ } ++} ++ ++void ++nsMenu::EnsureNoPlaceholderItem() ++{ ++ MOZ_ASSERT(!IsInBatchedUpdate(), ++ "Shouldn't be modifying the native menu structure now"); ++ ++ if (!mPlaceholderItem) { ++ return; ++ } ++ ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_delete(GetNativeData(), mPlaceholderItem)); ++ MOZ_ASSERT(!dbusmenu_menuitem_get_children(GetNativeData())); ++ ++ g_object_unref(mPlaceholderItem); ++ mPlaceholderItem = nullptr; ++} ++ ++void ++nsMenu::OnOpen() ++{ ++ if (mNeedsRebuild) { ++ Build(); ++ } ++ ++ nsWeakMenuObject self(this); ++ nsCOMPtr origPopupContent(mPopupContent); ++ { ++ nsNativeMenuDocListener::BlockUpdatesScope updatesBlocker; ++ ++ SetPopupState(ePopupState_Showing); ++ DispatchMouseEvent(mPopupContent, eXULPopupShowing); ++ ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, nsGkAtoms::open, ++ u"true"_ns, true); ++ } ++ ++ if (!self) { ++ // We were deleted! ++ return; ++ } ++ ++ // I guess that the popup could have changed ++ if (origPopupContent != mPopupContent) { ++ return; ++ } ++ ++ nsNativeMenuDocListener::BlockUpdatesScope updatesBlocker; ++ ++ size_t count = ChildCount(); ++ for (size_t i = 0; i < count; ++i) { ++ ChildAt(i)->ContainerIsOpening(); ++ } ++ ++ SetPopupState(ePopupState_Open); ++ DispatchMouseEvent(mPopupContent, eXULPopupShown); ++} ++ ++void ++nsMenu::Build() ++{ ++ mNeedsRebuild = false; ++ ++ while (ChildCount() > 0) { ++ RemoveChildAt(0); ++ } ++ ++ InitializePopup(); ++ ++ if (!mPopupContent) { ++ return; ++ } ++ ++ uint32_t count = mPopupContent->GetChildCount(); ++ for (uint32_t i = 0; i < count; ++i) { ++ nsIContent *childContent = mPopupContent->GetChildAt_Deprecated(i); ++ ++ UniquePtr child = CreateChild(childContent); ++ ++ if (!child) { ++ continue; ++ } ++ ++ AppendChild(std::move(child)); ++ } ++} ++ ++void ++nsMenu::InitializePopup() ++{ ++ nsCOMPtr oldPopupContent; ++ oldPopupContent.swap(mPopupContent); ++ ++ for (uint32_t i = 0; i < ContentNode()->GetChildCount(); ++i) { ++ nsIContent *child = ContentNode()->GetChildAt_Deprecated(i); ++ ++ if (child->NodeInfo()->NameAtom() == nsGkAtoms::menupopup) { ++ mPopupContent = child; ++ break; ++ } ++ } ++ ++ if (oldPopupContent == mPopupContent) { ++ return; ++ } ++ ++ // The popup has changed ++ ++ if (oldPopupContent) { ++ DocListener()->UnregisterForContentChanges(oldPopupContent); ++ } ++ ++ SetPopupState(ePopupState_Closed); ++ ++ if (!mPopupContent) { ++ return; ++ } ++ ++ DocListener()->RegisterForContentChanges(mPopupContent, this); ++} ++ ++void ++nsMenu::RemoveChildAt(size_t aIndex) ++{ ++ MOZ_ASSERT(IsInBatchedUpdate() || !mPlaceholderItem, ++ "Shouldn't have a placeholder menuitem"); ++ ++ nsMenuContainer::RemoveChildAt(aIndex, !IsInBatchedUpdate()); ++ StructureMutated(); ++ ++ if (!IsInBatchedUpdate()) { ++ MaybeAddPlaceholderItem(); ++ } ++} ++ ++void ++nsMenu::RemoveChild(nsIContent *aChild) ++{ ++ size_t index = IndexOf(aChild); ++ if (index == NoIndex) { ++ return; ++ } ++ ++ RemoveChildAt(index); ++} ++ ++void ++nsMenu::InsertChildAfter(UniquePtr aChild, ++ nsIContent *aPrevSibling) ++{ ++ if (!IsInBatchedUpdate()) { ++ EnsureNoPlaceholderItem(); ++ } ++ ++ nsMenuContainer::InsertChildAfter(std::move(aChild), aPrevSibling, ++ !IsInBatchedUpdate()); ++ StructureMutated(); ++} ++ ++void ++nsMenu::AppendChild(UniquePtr aChild) ++{ ++ if (!IsInBatchedUpdate()) { ++ EnsureNoPlaceholderItem(); ++ } ++ ++ nsMenuContainer::AppendChild(std::move(aChild), !IsInBatchedUpdate()); ++ StructureMutated(); ++} ++ ++bool ++nsMenu::IsInBatchedUpdate() const ++{ ++ return mBatchedUpdateState != eBatchedUpdateState_Inactive; ++} ++ ++void ++nsMenu::StructureMutated() ++{ ++ if (!IsInBatchedUpdate()) { ++ return; ++ } ++ ++ mBatchedUpdateState = eBatchedUpdateState_DidMutate; ++} ++ ++bool ++nsMenu::CanOpen() const ++{ ++ bool isVisible = dbusmenu_menuitem_property_get_bool(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_VISIBLE); ++ bool isDisabled = ContentNode()->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::disabled, ++ nsGkAtoms::_true, ++ eCaseMatters); ++ ++ return (isVisible && !isDisabled); ++} ++ ++void ++nsMenu::HandleContentInserted(nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling) ++{ ++ if (aContainer == mPopupContent) { ++ UniquePtr child = CreateChild(aChild); ++ ++ if (child) { ++ InsertChildAfter(std::move(child), aPrevSibling); ++ } ++ } else { ++ Build(); ++ } ++} ++ ++void ++nsMenu::HandleContentRemoved(nsIContent *aContainer, nsIContent *aChild) ++{ ++ if (aContainer == mPopupContent) { ++ RemoveChild(aChild); ++ } else { ++ Build(); ++ } ++} ++ ++void ++nsMenu::InitializeNativeData() ++{ ++ // Dbusmenu provides an "about-to-show" signal, and also "opened" and ++ // "closed" events. However, Unity is the only thing that sends ++ // both "about-to-show" and "opened" events. Unity 2D and the HUD only ++ // send "opened" events, so we ignore "about-to-show" (I don't think ++ // there's any real difference between them anyway). ++ // To complicate things, there are certain conditions where we don't ++ // get a "closed" event, so we need to be able to handle this :/ ++ g_signal_connect(G_OBJECT(GetNativeData()), "event", ++ G_CALLBACK(menu_event_cb), this); ++ ++ mNeedsRebuild = true; ++ mNeedsUpdate = true; ++ ++ MaybeAddPlaceholderItem(); ++} ++ ++void ++nsMenu::Update(ComputedStyle *aComputedStyle) ++{ ++ if (mNeedsUpdate) { ++ mNeedsUpdate = false; ++ ++ UpdateLabel(); ++ UpdateSensitivity(); ++ } ++ ++ UpdateVisibility(aComputedStyle); ++ UpdateIcon(aComputedStyle); ++} ++ ++nsMenuObject::PropertyFlags ++nsMenu::SupportedProperties() const ++{ ++ return static_cast( ++ nsMenuObject::ePropLabel | ++ nsMenuObject::ePropEnabled | ++ nsMenuObject::ePropVisible | ++ nsMenuObject::ePropIconData | ++ nsMenuObject::ePropChildDisplay ++ ); ++} ++ ++void ++nsMenu::OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) ++{ ++ MOZ_ASSERT(aContent == ContentNode() || aContent == mPopupContent, ++ "Received an event that wasn't meant for us!"); ++ ++ if (mNeedsUpdate) { ++ return; ++ } ++ ++ if (aContent != ContentNode()) { ++ return; ++ } ++ ++ if (!Parent()->IsBeingDisplayed()) { ++ mNeedsUpdate = true; ++ return; ++ } ++ ++ if (aAttribute == nsGkAtoms::disabled) { ++ UpdateSensitivity(); ++ } else if (aAttribute == nsGkAtoms::label || ++ aAttribute == nsGkAtoms::accesskey || ++ aAttribute == nsGkAtoms::crop) { ++ UpdateLabel(); ++ } else if (aAttribute == nsGkAtoms::hidden || ++ aAttribute == nsGkAtoms::collapsed) { ++ RefPtr style = GetComputedStyle(); ++ UpdateVisibility(style); ++ } else if (aAttribute == nsGkAtoms::image) { ++ RefPtr style = GetComputedStyle(); ++ UpdateIcon(style); ++ } ++} ++ ++void ++nsMenu::OnContentInserted(nsIContent *aContainer, nsIContent *aChild, ++ nsIContent *aPrevSibling) ++{ ++ MOZ_ASSERT(aContainer == ContentNode() || aContainer == mPopupContent, ++ "Received an event that wasn't meant for us!"); ++ ++ if (mNeedsRebuild) { ++ return; ++ } ++ ++ if (mPopupState == ePopupState_Closed) { ++ mNeedsRebuild = true; ++ return; ++ } ++ ++ nsContentUtils::AddScriptRunner( ++ new nsMenuContentInsertedEvent(this, aContainer, aChild, ++ aPrevSibling)); ++} ++ ++void ++nsMenu::OnContentRemoved(nsIContent *aContainer, nsIContent *aChild) ++{ ++ MOZ_ASSERT(aContainer == ContentNode() || aContainer == mPopupContent, ++ "Received an event that wasn't meant for us!"); ++ ++ if (mNeedsRebuild) { ++ return; ++ } ++ ++ if (mPopupState == ePopupState_Closed) { ++ mNeedsRebuild = true; ++ return; ++ } ++ ++ nsContentUtils::AddScriptRunner( ++ new nsMenuContentRemovedEvent(this, aContainer, aChild)); ++} ++ ++/* ++ * Some menus (eg, the History menu in Firefox) refresh themselves on ++ * opening by removing all children and then re-adding new ones. As this ++ * happens whilst the menu is opening in Unity, it causes some flickering ++ * as the menu popup is resized multiple times. To avoid this, we try to ++ * reuse native menu items when the menu structure changes during a ++ * batched update. If we can handle menu structure changes from Gecko ++ * just by updating properties of native menu items (rather than destroying ++ * and creating new ones), then we eliminate any flickering that occurs as ++ * the menu is opened. To do this, we don't modify any native menu items ++ * until the end of the update batch. ++ */ ++ ++void ++nsMenu::OnBeginUpdates(nsIContent *aContent) ++{ ++ MOZ_ASSERT(aContent == ContentNode() || aContent == mPopupContent, ++ "Received an event that wasn't meant for us!"); ++ MOZ_ASSERT(!IsInBatchedUpdate(), "Already in an update batch!"); ++ ++ if (aContent != mPopupContent) { ++ return; ++ } ++ ++ mBatchedUpdateState = eBatchedUpdateState_Active; ++} ++ ++void ++nsMenu::OnEndUpdates() ++{ ++ if (!IsInBatchedUpdate()) { ++ return; ++ } ++ ++ bool didMutate = mBatchedUpdateState == eBatchedUpdateState_DidMutate; ++ mBatchedUpdateState = eBatchedUpdateState_Inactive; ++ ++ /* Optimize for the case where we only had attribute changes */ ++ if (!didMutate) { ++ return; ++ } ++ ++ EnsureNoPlaceholderItem(); ++ ++ GList *nextNativeChild = dbusmenu_menuitem_get_children(GetNativeData()); ++ DbusmenuMenuitem *nextOwnedNativeChild = nullptr; ++ ++ size_t count = ChildCount(); ++ ++ // Find the first native menu item that is `owned` by a corresponding ++ // Gecko menuitem ++ for (size_t i = 0; i < count; ++i) { ++ if (ChildAt(i)->GetNativeData()) { ++ nextOwnedNativeChild = ChildAt(i)->GetNativeData(); ++ break; ++ } ++ } ++ ++ // Now iterate over all Gecko menuitems ++ for (size_t i = 0; i < count; ++i) { ++ nsMenuObject *child = ChildAt(i); ++ ++ if (child->GetNativeData()) { ++ // This child already has a corresponding native menuitem. ++ // Remove all preceding orphaned native items. At this point, we ++ // modify the native menu structure. ++ while (nextNativeChild && ++ nextNativeChild->data != nextOwnedNativeChild) { ++ ++ DbusmenuMenuitem *data = ++ static_cast(nextNativeChild->data); ++ nextNativeChild = nextNativeChild->next; ++ ++ MOZ_ALWAYS_TRUE(dbusmenu_menuitem_child_delete(GetNativeData(), ++ data)); ++ } ++ ++ if (nextNativeChild) { ++ nextNativeChild = nextNativeChild->next; ++ } ++ ++ // Now find the next native menu item that is `owned` ++ nextOwnedNativeChild = nullptr; ++ for (size_t j = i + 1; j < count; ++j) { ++ if (ChildAt(j)->GetNativeData()) { ++ nextOwnedNativeChild = ChildAt(j)->GetNativeData(); ++ break; ++ } ++ } ++ } else { ++ // This child is new, and doesn't have a native menu item. Find one! ++ if (nextNativeChild && ++ nextNativeChild->data != nextOwnedNativeChild) { ++ ++ DbusmenuMenuitem *data = ++ static_cast(nextNativeChild->data); ++ ++ if (NS_SUCCEEDED(child->AdoptNativeData(data))) { ++ nextNativeChild = nextNativeChild->next; ++ } ++ } ++ ++ // There wasn't a suitable one available, so create a new one. ++ // At this point, we modify the native menu structure. ++ if (!child->GetNativeData()) { ++ child->CreateNativeData(); ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_add_position(GetNativeData(), ++ child->GetNativeData(), ++ i)); ++ } ++ } ++ } ++ ++ while (nextNativeChild) { ++ DbusmenuMenuitem *data = ++ static_cast(nextNativeChild->data); ++ nextNativeChild = nextNativeChild->next; ++ ++ MOZ_ALWAYS_TRUE(dbusmenu_menuitem_child_delete(GetNativeData(), data)); ++ } ++ ++ MaybeAddPlaceholderItem(); ++} ++ ++nsMenu::nsMenu(nsMenuContainer *aParent, nsIContent *aContent) : ++ nsMenuContainer(aParent, aContent), ++ mNeedsRebuild(false), ++ mNeedsUpdate(false), ++ mPlaceholderItem(nullptr), ++ mPopupState(ePopupState_Closed), ++ mBatchedUpdateState(eBatchedUpdateState_Inactive) ++{ ++ MOZ_COUNT_CTOR(nsMenu); ++} ++ ++nsMenu::~nsMenu() ++{ ++ if (IsInBatchedUpdate()) { ++ OnEndUpdates(); ++ } ++ ++ // Although nsTArray will take care of this in its destructor, ++ // we have to manually ensure children are removed from our native menu ++ // item, just in case our parent recycles us ++ while (ChildCount() > 0) { ++ RemoveChildAt(0); ++ } ++ ++ EnsureNoPlaceholderItem(); ++ ++ if (DocListener() && mPopupContent) { ++ DocListener()->UnregisterForContentChanges(mPopupContent); ++ } ++ ++ if (GetNativeData()) { ++ g_signal_handlers_disconnect_by_func(GetNativeData(), ++ FuncToGpointer(menu_event_cb), ++ this); ++ } ++ ++ MOZ_COUNT_DTOR(nsMenu); ++} ++ ++nsMenuObject::EType ++nsMenu::Type() const ++{ ++ return eType_Menu; ++} ++ ++bool ++nsMenu::IsBeingDisplayed() const ++{ ++ return mPopupState == ePopupState_Open; ++} ++ ++bool ++nsMenu::NeedsRebuild() const ++{ ++ return mNeedsRebuild; ++} ++ ++void ++nsMenu::OpenMenu() ++{ ++ if (!CanOpen()) { ++ return; ++ } ++ ++ if (mOpenDelayTimer) { ++ return; ++ } ++ ++ // Here, we synchronously fire popupshowing and popupshown events and then ++ // open the menu after a short delay. This allows the menu to refresh before ++ // it's shown, and avoids an issue where keyboard focus is not on the first ++ // item of the history menu in Firefox when opening it with the keyboard, ++ // because extra items to appear at the top of the menu ++ ++ OnOpen(); ++ ++ mOpenDelayTimer = do_CreateInstance(NS_TIMER_CONTRACTID); ++ if (!mOpenDelayTimer) { ++ return; ++ } ++ ++ if (NS_FAILED(mOpenDelayTimer->InitWithNamedFuncCallback(DoOpenCallback, ++ this, ++ 100, ++ nsITimer::TYPE_ONE_SHOT, ++ "nsMenu::DoOpenCallback"))) { ++ mOpenDelayTimer = nullptr; ++ } ++} ++ ++void ++nsMenu::OnClose() ++{ ++ if (mPopupState == ePopupState_Closed) { ++ return; ++ } ++ ++ MOZ_ASSERT(nsContentUtils::IsSafeToRunScript()); ++ ++ // We do this to avoid mutating our view of the menu until ++ // after we have finished ++ nsNativeMenuDocListener::BlockUpdatesScope updatesBlocker; ++ ++ SetPopupState(ePopupState_Hiding); ++ DispatchMouseEvent(mPopupContent, eXULPopupHiding); ++ ++ // Sigh, make sure all of our descendants are closed, as we don't ++ // always get closed events for submenus when scrubbing quickly through ++ // the menu ++ size_t count = ChildCount(); ++ for (size_t i = 0; i < count; ++i) { ++ if (ChildAt(i)->Type() == nsMenuObject::eType_Menu) { ++ static_cast(ChildAt(i))->OnClose(); ++ } ++ } ++ ++ SetPopupState(ePopupState_Closed); ++ DispatchMouseEvent(mPopupContent, eXULPopupHidden); ++ ++ ContentNode()->AsElement()->UnsetAttr(kNameSpaceID_None, nsGkAtoms::open, ++ true); ++} ++ +--- /dev/null ++++ b/widget/gtk/nsMenu.h +@@ -0,0 +1,123 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenu_h__ ++#define __nsMenu_h__ ++ ++#include "mozilla/Attributes.h" ++#include "mozilla/UniquePtr.h" ++#include "nsCOMPtr.h" ++ ++#include "nsDbusmenu.h" ++#include "nsMenuContainer.h" ++#include "nsMenuObject.h" ++ ++#include ++ ++class nsAtom; ++class nsIContent; ++class nsITimer; ++ ++#define NSMENU_NUMBER_OF_POPUPSTATE_BITS 2U ++#define NSMENU_NUMBER_OF_FLAGS 4U ++ ++// This class represents a menu ++class nsMenu final : public nsMenuContainer ++{ ++public: ++ nsMenu(nsMenuContainer *aParent, nsIContent *aContent); ++ ~nsMenu(); ++ ++ nsMenuObject::EType Type() const override; ++ ++ bool IsBeingDisplayed() const override; ++ bool NeedsRebuild() const override; ++ ++ // Tell the desktop shell to display this menu ++ void OpenMenu(); ++ ++ // Normally called via the shell, but it's public so that child ++ // menuitems can do the shells work. Sigh.... ++ void OnClose(); ++ ++private: ++ friend class nsMenuContentInsertedEvent; ++ friend class nsMenuContentRemovedEvent; ++ ++ enum EPopupState { ++ ePopupState_Closed, ++ ePopupState_Showing, ++ ePopupState_Open, ++ ePopupState_Hiding ++ }; ++ ++ void SetPopupState(EPopupState aState); ++ ++ static void DoOpenCallback(nsITimer *aTimer, void *aClosure); ++ static void menu_event_cb(DbusmenuMenuitem *menu, ++ const gchar *name, ++ GVariant *value, ++ guint timestamp, ++ gpointer user_data); ++ ++ // We add a placeholder item to empty menus so that Unity actually treats ++ // us as a proper menu, rather than a menuitem without a submenu ++ void MaybeAddPlaceholderItem(); ++ ++ // Removes a placeholder item if it exists and asserts that this succeeds ++ void EnsureNoPlaceholderItem(); ++ ++ void OnOpen(); ++ void Build(); ++ void InitializePopup(); ++ void RemoveChildAt(size_t aIndex); ++ void RemoveChild(nsIContent *aChild); ++ void InsertChildAfter(mozilla::UniquePtr aChild, ++ nsIContent *aPrevSibling); ++ void AppendChild(mozilla::UniquePtr aChild); ++ bool IsInBatchedUpdate() const; ++ void StructureMutated(); ++ bool CanOpen() const; ++ ++ void HandleContentInserted(nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling); ++ void HandleContentRemoved(nsIContent *aContainer, ++ nsIContent *aChild); ++ ++ void InitializeNativeData() override; ++ void Update(mozilla::ComputedStyle *aComputedStyle) override; ++ nsMenuObject::PropertyFlags SupportedProperties() const override; ++ ++ void OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) override; ++ void OnContentInserted(nsIContent *aContainer, nsIContent *aChild, ++ nsIContent *aPrevSibling) override; ++ void OnContentRemoved(nsIContent *aContainer, nsIContent *aChild) override; ++ void OnBeginUpdates(nsIContent *aContent) override; ++ void OnEndUpdates() override; ++ ++ bool mNeedsRebuild; ++ bool mNeedsUpdate; ++ ++ DbusmenuMenuitem *mPlaceholderItem; ++ ++ EPopupState mPopupState; ++ ++ enum EBatchedUpdateState { ++ eBatchedUpdateState_Inactive, ++ eBatchedUpdateState_Active, ++ eBatchedUpdateState_DidMutate ++ }; ++ ++ EBatchedUpdateState mBatchedUpdateState; ++ ++ nsCOMPtr mPopupContent; ++ ++ nsCOMPtr mOpenDelayTimer; ++}; ++ ++#endif /* __nsMenu_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenuBar.cpp +@@ -0,0 +1,548 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/Assertions.h" ++#include "mozilla/DebugOnly.h" ++#include "mozilla/dom/Document.h" ++#include "mozilla/dom/Element.h" ++#include "mozilla/dom/Event.h" ++#include "mozilla/dom/KeyboardEvent.h" ++#include "mozilla/dom/KeyboardEventBinding.h" ++#include "mozilla/Preferences.h" ++#include "nsContentUtils.h" ++#include "nsIDOMEventListener.h" ++#include "nsIRunnable.h" ++#include "nsIWidget.h" ++#include "nsTArray.h" ++#include "nsUnicharUtils.h" ++ ++#include "nsMenu.h" ++#include "nsNativeMenuService.h" ++ ++#include ++#include ++#include ++#include ++ ++#include "nsMenuBar.h" ++ ++using namespace mozilla; ++ ++static bool ++ShouldHandleKeyEvent(dom::KeyboardEvent *aEvent) ++{ ++ return !aEvent->DefaultPrevented() && aEvent->IsTrusted(); ++} ++ ++class nsMenuBarContentInsertedEvent : public Runnable ++{ ++public: ++ nsMenuBarContentInsertedEvent(nsMenuBar *aMenuBar, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling) : ++ Runnable("nsMenuBarContentInsertedEvent"), ++ mWeakMenuBar(aMenuBar), ++ mChild(aChild), ++ mPrevSibling(aPrevSibling) { } ++ ++ NS_IMETHODIMP Run() ++ { ++ if (!mWeakMenuBar) { ++ return NS_OK; ++ } ++ ++ static_cast(mWeakMenuBar.get())->HandleContentInserted(mChild, ++ mPrevSibling); ++ return NS_OK; ++ } ++ ++private: ++ nsWeakMenuObject mWeakMenuBar; ++ ++ nsCOMPtr mChild; ++ nsCOMPtr mPrevSibling; ++}; ++ ++class nsMenuBarContentRemovedEvent : public Runnable ++{ ++public: ++ nsMenuBarContentRemovedEvent(nsMenuBar *aMenuBar, ++ nsIContent *aChild) : ++ Runnable("nsMenuBarContentRemovedEvent"), ++ mWeakMenuBar(aMenuBar), ++ mChild(aChild) { } ++ ++ NS_IMETHODIMP Run() ++ { ++ if (!mWeakMenuBar) { ++ return NS_OK; ++ } ++ ++ static_cast(mWeakMenuBar.get())->HandleContentRemoved(mChild); ++ return NS_OK; ++ } ++ ++private: ++ nsWeakMenuObject mWeakMenuBar; ++ ++ nsCOMPtr mChild; ++}; ++ ++class nsMenuBar::DocEventListener final : public nsIDOMEventListener ++{ ++public: ++ NS_DECL_ISUPPORTS ++ NS_DECL_NSIDOMEVENTLISTENER ++ ++ DocEventListener(nsMenuBar *aOwner) : mOwner(aOwner) { }; ++ ++private: ++ ~DocEventListener() { }; ++ ++ nsMenuBar *mOwner; ++}; ++ ++NS_IMPL_ISUPPORTS(nsMenuBar::DocEventListener, nsIDOMEventListener) ++ ++NS_IMETHODIMP ++nsMenuBar::DocEventListener::HandleEvent(dom::Event *aEvent) ++{ ++ nsAutoString type; ++ aEvent->GetType(type); ++ ++ if (type.Equals(u"focus"_ns)) { ++ mOwner->Focus(); ++ } else if (type.Equals(u"blur"_ns)) { ++ mOwner->Blur(); ++ } ++ ++ RefPtr keyEvent = aEvent->AsKeyboardEvent(); ++ if (!keyEvent) { ++ return NS_OK; ++ } ++ ++ if (type.Equals(u"keypress"_ns)) { ++ return mOwner->Keypress(keyEvent); ++ } else if (type.Equals(u"keydown"_ns)) { ++ return mOwner->KeyDown(keyEvent); ++ } else if (type.Equals(u"keyup"_ns)) { ++ return mOwner->KeyUp(keyEvent); ++ } ++ ++ return NS_OK; ++} ++ ++nsMenuBar::nsMenuBar(nsIContent *aMenuBarNode) : ++ nsMenuContainer(new nsNativeMenuDocListener(aMenuBarNode), aMenuBarNode), ++ mTopLevel(nullptr), ++ mServer(nullptr), ++ mIsActive(false) ++{ ++ MOZ_COUNT_CTOR(nsMenuBar); ++} ++ ++nsresult ++nsMenuBar::Init(nsIWidget *aParent) ++{ ++ MOZ_ASSERT(aParent); ++ ++ GdkWindow *gdkWin = static_cast( ++ aParent->GetNativeData(NS_NATIVE_WINDOW)); ++ if (!gdkWin) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ gpointer user_data = nullptr; ++ gdk_window_get_user_data(gdkWin, &user_data); ++ if (!user_data || !GTK_IS_CONTAINER(user_data)) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ mTopLevel = gtk_widget_get_toplevel(GTK_WIDGET(user_data)); ++ if (!mTopLevel) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ g_object_ref(mTopLevel); ++ ++ nsAutoCString path; ++ path.Append("/com/canonical/menu/"_ns); ++ char xid[10]; ++ sprintf(xid, "%X", static_cast( ++ GDK_WINDOW_XID(gtk_widget_get_window(mTopLevel)))); ++ path.Append(xid); ++ ++ mServer = dbusmenu_server_new(path.get()); ++ if (!mServer) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ CreateNativeData(); ++ if (!GetNativeData()) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ dbusmenu_server_set_root(mServer, GetNativeData()); ++ ++ mEventListener = new DocEventListener(this); ++ ++ mDocument = do_QueryInterface(ContentNode()->OwnerDoc()); ++ ++ mAccessKey = Preferences::GetInt("ui.key.menuAccessKey"); ++ if (mAccessKey == dom::KeyboardEvent_Binding::DOM_VK_SHIFT) { ++ mAccessKeyMask = eModifierShift; ++ } else if (mAccessKey == dom::KeyboardEvent_Binding::DOM_VK_CONTROL) { ++ mAccessKeyMask = eModifierCtrl; ++ } else if (mAccessKey == dom::KeyboardEvent_Binding::DOM_VK_ALT) { ++ mAccessKeyMask = eModifierAlt; ++ } else if (mAccessKey == dom::KeyboardEvent_Binding::DOM_VK_META) { ++ mAccessKeyMask = eModifierMeta; ++ } else { ++ mAccessKeyMask = eModifierAlt; ++ } ++ ++ return NS_OK; ++} ++ ++void ++nsMenuBar::Build() ++{ ++ uint32_t count = ContentNode()->GetChildCount(); ++ for (uint32_t i = 0; i < count; ++i) { ++ nsIContent *childContent = ContentNode()->GetChildAt_Deprecated(i); ++ ++ UniquePtr child = CreateChild(childContent); ++ ++ if (!child) { ++ continue; ++ } ++ ++ AppendChild(std::move(child)); ++ } ++} ++ ++void ++nsMenuBar::DisconnectDocumentEventListeners() ++{ ++ mDocument->RemoveEventListener(u"focus"_ns, ++ mEventListener, ++ true); ++ mDocument->RemoveEventListener(u"blur"_ns, ++ mEventListener, ++ true); ++ mDocument->RemoveEventListener(u"keypress"_ns, ++ mEventListener, ++ false); ++ mDocument->RemoveEventListener(u"keydown"_ns, ++ mEventListener, ++ false); ++ mDocument->RemoveEventListener(u"keyup"_ns, ++ mEventListener, ++ false); ++} ++ ++void ++nsMenuBar::SetShellShowingMenuBar(bool aShowing) ++{ ++ ContentNode()->OwnerDoc()->GetRootElement()->SetAttr( ++ kNameSpaceID_None, nsGkAtoms::shellshowingmenubar, ++ aShowing ? u"true"_ns : u"false"_ns, ++ true); ++} ++ ++void ++nsMenuBar::Focus() ++{ ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, ++ nsGkAtoms::openedwithkey, ++ u"false"_ns, true); ++} ++ ++void ++nsMenuBar::Blur() ++{ ++ // We do this here in case we lose focus before getting the ++ // keyup event, which leaves the menubar state looking like ++ // the alt key is stuck down ++ dbusmenu_server_set_status(mServer, DBUSMENU_STATUS_NORMAL); ++} ++ ++nsMenuBar::ModifierFlags ++nsMenuBar::GetModifiersFromEvent(dom::KeyboardEvent *aEvent) ++{ ++ ModifierFlags modifiers = static_cast(0); ++ ++ if (aEvent->AltKey()) { ++ modifiers = static_cast(modifiers | eModifierAlt); ++ } ++ ++ if (aEvent->ShiftKey()) { ++ modifiers = static_cast(modifiers | eModifierShift); ++ } ++ ++ if (aEvent->CtrlKey()) { ++ modifiers = static_cast(modifiers | eModifierCtrl); ++ } ++ ++ if (aEvent->MetaKey()) { ++ modifiers = static_cast(modifiers | eModifierMeta); ++ } ++ ++ return modifiers; ++} ++ ++nsresult ++nsMenuBar::Keypress(dom::KeyboardEvent *aEvent) ++{ ++ if (!ShouldHandleKeyEvent(aEvent)) { ++ return NS_OK; ++ } ++ ++ ModifierFlags modifiers = GetModifiersFromEvent(aEvent); ++ if (((modifiers & mAccessKeyMask) == 0) || ++ ((modifiers & ~mAccessKeyMask) != 0)) { ++ return NS_OK; ++ } ++ ++ uint32_t charCode = aEvent->CharCode(); ++ if (charCode == 0) { ++ return NS_OK; ++ } ++ ++ char16_t ch = char16_t(charCode); ++ char16_t chl = ToLowerCase(ch); ++ char16_t chu = ToUpperCase(ch); ++ ++ nsMenuObject *found = nullptr; ++ uint32_t count = ChildCount(); ++ for (uint32_t i = 0; i < count; ++i) { ++ nsAutoString accesskey; ++ ChildAt(i)->ContentNode()->AsElement()->GetAttr(kNameSpaceID_None, ++ nsGkAtoms::accesskey, ++ accesskey); ++ const nsAutoString::char_type *key = accesskey.BeginReading(); ++ if (*key == chu || *key == chl) { ++ found = ChildAt(i); ++ break; ++ } ++ } ++ ++ if (!found || found->Type() != nsMenuObject::eType_Menu) { ++ return NS_OK; ++ } ++ ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, ++ nsGkAtoms::openedwithkey, ++ u"true"_ns, true); ++ static_cast(found)->OpenMenu(); ++ ++ aEvent->StopPropagation(); ++ aEvent->PreventDefault(); ++ ++ return NS_OK; ++} ++ ++nsresult ++nsMenuBar::KeyDown(dom::KeyboardEvent *aEvent) ++{ ++ if (!ShouldHandleKeyEvent(aEvent)) { ++ return NS_OK; ++ } ++ ++ uint32_t keyCode = aEvent->KeyCode(); ++ ModifierFlags modifiers = GetModifiersFromEvent(aEvent); ++ if ((keyCode != mAccessKey) || ((modifiers & ~mAccessKeyMask) != 0)) { ++ return NS_OK; ++ } ++ ++ dbusmenu_server_set_status(mServer, DBUSMENU_STATUS_NOTICE); ++ ++ return NS_OK; ++} ++ ++nsresult ++nsMenuBar::KeyUp(dom::KeyboardEvent *aEvent) ++{ ++ if (!ShouldHandleKeyEvent(aEvent)) { ++ return NS_OK; ++ } ++ ++ uint32_t keyCode = aEvent->KeyCode(); ++ if (keyCode == mAccessKey) { ++ dbusmenu_server_set_status(mServer, DBUSMENU_STATUS_NORMAL); ++ } ++ ++ return NS_OK; ++} ++ ++void ++nsMenuBar::HandleContentInserted(nsIContent *aChild, nsIContent *aPrevSibling) ++{ ++ UniquePtr child = CreateChild(aChild); ++ ++ if (!child) { ++ return; ++ } ++ ++ InsertChildAfter(std::move(child), aPrevSibling); ++} ++ ++void ++nsMenuBar::HandleContentRemoved(nsIContent *aChild) ++{ ++ RemoveChild(aChild); ++} ++ ++void ++nsMenuBar::OnContentInserted(nsIContent *aContainer, nsIContent *aChild, ++ nsIContent *aPrevSibling) ++{ ++ MOZ_ASSERT(aContainer == ContentNode(), ++ "Received an event that wasn't meant for us"); ++ ++ nsContentUtils::AddScriptRunner( ++ new nsMenuBarContentInsertedEvent(this, aChild, aPrevSibling)); ++} ++ ++void ++nsMenuBar::OnContentRemoved(nsIContent *aContainer, nsIContent *aChild) ++{ ++ MOZ_ASSERT(aContainer == ContentNode(), ++ "Received an event that wasn't meant for us"); ++ ++ nsContentUtils::AddScriptRunner( ++ new nsMenuBarContentRemovedEvent(this, aChild)); ++} ++ ++nsMenuBar::~nsMenuBar() ++{ ++ nsNativeMenuService *service = nsNativeMenuService::GetSingleton(); ++ if (service) { ++ service->NotifyNativeMenuBarDestroyed(this); ++ } ++ ++ if (ContentNode()) { ++ SetShellShowingMenuBar(false); ++ } ++ ++ // We want to destroy all children before dropping our reference ++ // to the doc listener ++ while (ChildCount() > 0) { ++ RemoveChildAt(0); ++ } ++ ++ if (mTopLevel) { ++ g_object_unref(mTopLevel); ++ } ++ ++ if (DocListener()) { ++ DocListener()->Stop(); ++ } ++ ++ if (mDocument) { ++ DisconnectDocumentEventListeners(); ++ } ++ ++ if (mServer) { ++ g_object_unref(mServer); ++ } ++ ++ MOZ_COUNT_DTOR(nsMenuBar); ++} ++ ++/* static */ UniquePtr ++nsMenuBar::Create(nsIWidget *aParent, nsIContent *aMenuBarNode) ++{ ++ UniquePtr menubar(new nsMenuBar(aMenuBarNode)); ++ if (NS_FAILED(menubar->Init(aParent))) { ++ return nullptr; ++ } ++ ++ return menubar; ++} ++ ++nsMenuObject::EType ++nsMenuBar::Type() const ++{ ++ return eType_MenuBar; ++} ++ ++bool ++nsMenuBar::IsBeingDisplayed() const ++{ ++ return true; ++} ++ ++uint32_t ++nsMenuBar::WindowId() const ++{ ++ return static_cast(GDK_WINDOW_XID(gtk_widget_get_window(mTopLevel))); ++} ++ ++nsCString ++nsMenuBar::ObjectPath() const ++{ ++ gchar *tmp; ++ g_object_get(mServer, DBUSMENU_SERVER_PROP_DBUS_OBJECT, &tmp, NULL); ++ ++ nsCString result; ++ result.Adopt(tmp); ++ ++ return result; ++} ++ ++void ++nsMenuBar::Activate() ++{ ++ if (mIsActive) { ++ return; ++ } ++ ++ mIsActive = true; ++ ++ mDocument->AddEventListener(u"focus"_ns, ++ mEventListener, ++ true); ++ mDocument->AddEventListener(u"blur"_ns, ++ mEventListener, ++ true); ++ mDocument->AddEventListener(u"keypress"_ns, ++ mEventListener, ++ false); ++ mDocument->AddEventListener(u"keydown"_ns, ++ mEventListener, ++ false); ++ mDocument->AddEventListener(u"keyup"_ns, ++ mEventListener, ++ false); ++ ++ // Clear this. Not sure if we really need to though ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, ++ nsGkAtoms::openedwithkey, ++ u"false"_ns, true); ++ ++ DocListener()->Start(); ++ Build(); ++ SetShellShowingMenuBar(true); ++} ++ ++void ++nsMenuBar::Deactivate() ++{ ++ if (!mIsActive) { ++ return; ++ } ++ ++ mIsActive = false; ++ ++ SetShellShowingMenuBar(false); ++ while (ChildCount() > 0) { ++ RemoveChildAt(0); ++ } ++ DocListener()->Stop(); ++ DisconnectDocumentEventListeners(); ++} +--- /dev/null ++++ b/widget/gtk/nsMenuBar.h +@@ -0,0 +1,111 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenuBar_h__ ++#define __nsMenuBar_h__ ++ ++#include "mozilla/Attributes.h" ++#include "mozilla/UniquePtr.h" ++#include "nsCOMPtr.h" ++#include "nsString.h" ++ ++#include "nsDbusmenu.h" ++#include "nsMenuContainer.h" ++#include "nsMenuObject.h" ++ ++#include ++ ++class nsIContent; ++class nsIWidget; ++class nsMenuBarDocEventListener; ++ ++namespace mozilla { ++namespace dom { ++class Document; ++class KeyboardEvent; ++} ++} ++ ++/* ++ * The menubar class. There is one of these per window (and the window ++ * owns its menubar). Each menubar has an object path, and the service is ++ * responsible for telling the desktop shell which object path corresponds ++ * to a particular window. A menubar and its hierarchy also own a ++ * nsNativeMenuDocListener. ++ */ ++class nsMenuBar final : public nsMenuContainer ++{ ++public: ++ ~nsMenuBar() override; ++ ++ static mozilla::UniquePtr Create(nsIWidget *aParent, ++ nsIContent *aMenuBarNode); ++ ++ nsMenuObject::EType Type() const override; ++ ++ bool IsBeingDisplayed() const override; ++ ++ // Get the native window ID for this menubar ++ uint32_t WindowId() const; ++ ++ // Get the object path for this menubar ++ nsCString ObjectPath() const; ++ ++ // Get the top-level GtkWindow handle ++ GtkWidget* TopLevelWindow() { return mTopLevel; } ++ ++ // Called from the menuservice when the menubar is about to be registered. ++ // Causes the native menubar to be created, and the XUL menubar to be hidden ++ void Activate(); ++ ++ // Called from the menuservice when the menubar is no longer registered ++ // with the desktop shell. Will cause the XUL menubar to be shown again ++ void Deactivate(); ++ ++private: ++ class DocEventListener; ++ friend class nsMenuBarContentInsertedEvent; ++ friend class nsMenuBarContentRemovedEvent; ++ ++ enum ModifierFlags { ++ eModifierShift = (1 << 0), ++ eModifierCtrl = (1 << 1), ++ eModifierAlt = (1 << 2), ++ eModifierMeta = (1 << 3) ++ }; ++ ++ nsMenuBar(nsIContent *aMenuBarNode); ++ nsresult Init(nsIWidget *aParent); ++ void Build(); ++ void DisconnectDocumentEventListeners(); ++ void SetShellShowingMenuBar(bool aShowing); ++ void Focus(); ++ void Blur(); ++ ModifierFlags GetModifiersFromEvent(mozilla::dom::KeyboardEvent *aEvent); ++ nsresult Keypress(mozilla::dom::KeyboardEvent *aEvent); ++ nsresult KeyDown(mozilla::dom::KeyboardEvent *aEvent); ++ nsresult KeyUp(mozilla::dom::KeyboardEvent *aEvent); ++ ++ void HandleContentInserted(nsIContent *aChild, ++ nsIContent *aPrevSibling); ++ void HandleContentRemoved(nsIContent *aChild); ++ ++ void OnContentInserted(nsIContent *aContainer, nsIContent *aChild, ++ nsIContent *aPrevSibling) override; ++ void OnContentRemoved(nsIContent *aContainer, nsIContent *aChild) override; ++ ++ GtkWidget *mTopLevel; ++ DbusmenuServer *mServer; ++ nsCOMPtr mDocument; ++ RefPtr mEventListener; ++ ++ uint32_t mAccessKey; ++ ModifierFlags mAccessKeyMask; ++ bool mIsActive; ++}; ++ ++#endif /* __nsMenuBar_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenuContainer.cpp +@@ -0,0 +1,170 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/DebugOnly.h" ++#include "nsGkAtoms.h" ++#include "nsIContent.h" ++ ++#include "nsDbusmenu.h" ++#include "nsMenu.h" ++#include "nsMenuItem.h" ++#include "nsMenuSeparator.h" ++ ++#include "nsMenuContainer.h" ++ ++using namespace mozilla; ++ ++const nsMenuContainer::ChildTArray::index_type nsMenuContainer::NoIndex = nsMenuContainer::ChildTArray::NoIndex; ++ ++typedef UniquePtr (*nsMenuObjectConstructor)(nsMenuContainer*, ++ nsIContent*); ++ ++template ++static UniquePtr CreateMenuObject(nsMenuContainer *aContainer, ++ nsIContent *aContent) ++{ ++ return UniquePtr(new T(aContainer, aContent)); ++} ++ ++static nsMenuObjectConstructor ++GetMenuObjectConstructor(nsIContent *aContent) ++{ ++ if (aContent->IsXULElement(nsGkAtoms::menuitem)) { ++ return CreateMenuObject; ++ } else if (aContent->IsXULElement(nsGkAtoms::menu)) { ++ return CreateMenuObject; ++ } else if (aContent->IsXULElement(nsGkAtoms::menuseparator)) { ++ return CreateMenuObject; ++ } ++ ++ return nullptr; ++} ++ ++static bool ++ContentIsSupported(nsIContent *aContent) ++{ ++ return GetMenuObjectConstructor(aContent) ? true : false; ++} ++ ++nsMenuContainer::nsMenuContainer(nsMenuContainer *aParent, ++ nsIContent *aContent) : ++ nsMenuObject(aParent, aContent) ++{ ++} ++ ++nsMenuContainer::nsMenuContainer(nsNativeMenuDocListener *aListener, ++ nsIContent *aContent) : ++ nsMenuObject(aListener, aContent) ++{ ++} ++ ++UniquePtr ++nsMenuContainer::CreateChild(nsIContent *aContent) ++{ ++ nsMenuObjectConstructor ctor = GetMenuObjectConstructor(aContent); ++ if (!ctor) { ++ // There are plenty of node types we might stumble across that ++ // aren't supported ++ return nullptr; ++ } ++ ++ UniquePtr res = ctor(this, aContent); ++ return res; ++} ++ ++size_t ++nsMenuContainer::IndexOf(nsIContent *aChild) const ++{ ++ if (!aChild) { ++ return NoIndex; ++ } ++ ++ size_t count = ChildCount(); ++ for (size_t i = 0; i < count; ++i) { ++ if (ChildAt(i)->ContentNode() == aChild) { ++ return i; ++ } ++ } ++ ++ return NoIndex; ++} ++ ++void ++nsMenuContainer::RemoveChildAt(size_t aIndex, bool aUpdateNative) ++{ ++ MOZ_ASSERT(aIndex < ChildCount()); ++ ++ if (aUpdateNative) { ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_delete(GetNativeData(), ++ ChildAt(aIndex)->GetNativeData())); ++ } ++ ++ mChildren.RemoveElementAt(aIndex); ++} ++ ++void ++nsMenuContainer::RemoveChild(nsIContent *aChild, bool aUpdateNative) ++{ ++ size_t index = IndexOf(aChild); ++ if (index == NoIndex) { ++ return; ++ } ++ ++ RemoveChildAt(index, aUpdateNative); ++} ++ ++void ++nsMenuContainer::InsertChildAfter(UniquePtr aChild, ++ nsIContent *aPrevSibling, ++ bool aUpdateNative) ++{ ++ size_t index = IndexOf(aPrevSibling); ++ MOZ_ASSERT(!aPrevSibling || index != NoIndex); ++ ++ ++index; ++ ++ if (aUpdateNative) { ++ aChild->CreateNativeData(); ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_add_position(GetNativeData(), ++ aChild->GetNativeData(), ++ index)); ++ } ++ ++ mChildren.InsertElementAt(index, std::move(aChild)); ++} ++ ++void ++nsMenuContainer::AppendChild(UniquePtr aChild, ++ bool aUpdateNative) ++{ ++ if (aUpdateNative) { ++ aChild->CreateNativeData(); ++ MOZ_ALWAYS_TRUE( ++ dbusmenu_menuitem_child_append(GetNativeData(), ++ aChild->GetNativeData())); ++ } ++ ++ mChildren.AppendElement(std::move(aChild)); ++} ++ ++bool ++nsMenuContainer::NeedsRebuild() const ++{ ++ return false; ++} ++ ++/* static */ nsIContent* ++nsMenuContainer::GetPreviousSupportedSibling(nsIContent *aContent) ++{ ++ do { ++ aContent = aContent->GetPreviousSibling(); ++ } while (aContent && !ContentIsSupported(aContent)); ++ ++ return aContent; ++} +--- /dev/null ++++ b/widget/gtk/nsMenuContainer.h +@@ -0,0 +1,70 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenuContainer_h__ ++#define __nsMenuContainer_h__ ++ ++#include "mozilla/UniquePtr.h" ++#include "nsTArray.h" ++ ++#include "nsMenuObject.h" ++ ++class nsIContent; ++class nsNativeMenuDocListener; ++ ++// Base class for containers (menus and menubars) ++class nsMenuContainer : public nsMenuObject ++{ ++public: ++ typedef nsTArray > ChildTArray; ++ ++ // Determine if this container is being displayed on screen. Must be ++ // implemented by subclasses. Must return true if the container is ++ // in the fully open state, or false otherwise ++ virtual bool IsBeingDisplayed() const = 0; ++ ++ // Determine if this container will be rebuilt the next time it opens. ++ // Returns false by default but can be overridden by subclasses ++ virtual bool NeedsRebuild() const; ++ ++ // Return the first previous sibling that is of a type supported by the ++ // menu system ++ static nsIContent* GetPreviousSupportedSibling(nsIContent *aContent); ++ ++ static const ChildTArray::index_type NoIndex; ++ ++protected: ++ nsMenuContainer(nsMenuContainer *aParent, nsIContent *aContent); ++ nsMenuContainer(nsNativeMenuDocListener *aListener, nsIContent *aContent); ++ ++ // Create a new child element for the specified content node ++ mozilla::UniquePtr CreateChild(nsIContent *aContent); ++ ++ // Return the index of the child for the specified content node ++ size_t IndexOf(nsIContent *aChild) const; ++ ++ size_t ChildCount() const { return mChildren.Length(); } ++ nsMenuObject* ChildAt(size_t aIndex) const { return mChildren[aIndex].get(); } ++ ++ void RemoveChildAt(size_t aIndex, bool aUpdateNative = true); ++ ++ // Remove the child that owns the specified content node ++ void RemoveChild(nsIContent *aChild, bool aUpdateNative = true); ++ ++ // Insert a new child after the child that owns the specified content node ++ void InsertChildAfter(mozilla::UniquePtr aChild, ++ nsIContent *aPrevSibling, ++ bool aUpdateNative = true); ++ ++ void AppendChild(mozilla::UniquePtr aChild, ++ bool aUpdateNative = true); ++ ++private: ++ ChildTArray mChildren; ++}; ++ ++#endif /* __nsMenuContainer_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenuItem.cpp +@@ -0,0 +1,766 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/ArrayUtils.h" ++#include "mozilla/Assertions.h" ++#include "mozilla/dom/Document.h" ++#include "mozilla/dom/Element.h" ++#include "mozilla/dom/KeyboardEventBinding.h" ++#include "mozilla/dom/XULCommandEvent.h" ++#include "mozilla/Preferences.h" ++#include "mozilla/TextEvents.h" ++#include "nsContentUtils.h" ++#include "nsCRT.h" ++#include "nsGkAtoms.h" ++#include "nsGlobalWindowInner.h" ++#include "nsGtkUtils.h" ++#include "nsIContent.h" ++#include "nsIRunnable.h" ++#include "nsQueryObject.h" ++#include "nsReadableUtils.h" ++#include "nsString.h" ++#include "nsThreadUtils.h" ++ ++#include "nsMenu.h" ++#include "nsMenuBar.h" ++#include "nsMenuContainer.h" ++#include "nsNativeMenuDocListener.h" ++ ++#include ++#include ++#include ++#include ++#include ++ ++#include "nsMenuItem.h" ++ ++using namespace mozilla; ++ ++struct KeyCodeData { ++ const char* str; ++ size_t strlength; ++ uint32_t keycode; ++}; ++ ++static struct KeyCodeData gKeyCodes[] = { ++#define NS_DEFINE_VK(aDOMKeyName, aDOMKeyCode) \ ++ { #aDOMKeyName, sizeof(#aDOMKeyName) - 1, aDOMKeyCode }, ++#include "mozilla/VirtualKeyCodeList.h" ++#undef NS_DEFINE_VK ++ { nullptr, 0, 0 } ++}; ++ ++struct KeyPair { ++ uint32_t DOMKeyCode; ++ guint GDKKeyval; ++}; ++ ++// ++// Netscape keycodes are defined in widget/public/nsGUIEvent.h ++// GTK keycodes are defined in ++// ++static const KeyPair gKeyPairs[] = { ++ { NS_VK_CANCEL, GDK_Cancel }, ++ { NS_VK_BACK, GDK_BackSpace }, ++ { NS_VK_TAB, GDK_Tab }, ++ { NS_VK_TAB, GDK_ISO_Left_Tab }, ++ { NS_VK_CLEAR, GDK_Clear }, ++ { NS_VK_RETURN, GDK_Return }, ++ { NS_VK_SHIFT, GDK_Shift_L }, ++ { NS_VK_SHIFT, GDK_Shift_R }, ++ { NS_VK_SHIFT, GDK_Shift_Lock }, ++ { NS_VK_CONTROL, GDK_Control_L }, ++ { NS_VK_CONTROL, GDK_Control_R }, ++ { NS_VK_ALT, GDK_Alt_L }, ++ { NS_VK_ALT, GDK_Alt_R }, ++ { NS_VK_META, GDK_Meta_L }, ++ { NS_VK_META, GDK_Meta_R }, ++ ++ // Assume that Super or Hyper is always mapped to physical Win key. ++ { NS_VK_WIN, GDK_Super_L }, ++ { NS_VK_WIN, GDK_Super_R }, ++ { NS_VK_WIN, GDK_Hyper_L }, ++ { NS_VK_WIN, GDK_Hyper_R }, ++ ++ // GTK's AltGraph key is similar to Mac's Option (Alt) key. However, ++ // unfortunately, browsers on Mac are using NS_VK_ALT for it even though ++ // it's really different from Alt key on Windows. ++ // On the other hand, GTK's AltGrapsh keys are really different from ++ // Alt key. However, there is no AltGrapsh key on Windows. On Windows, ++ // both Ctrl and Alt keys are pressed internally when AltGr key is pressed. ++ // For some languages' users, AltGraph key is important, so, web ++ // applications on such locale may want to know AltGraph key press. ++ // Therefore, we should map AltGr keycode for them only on GTK. ++ { NS_VK_ALTGR, GDK_ISO_Level3_Shift }, ++ { NS_VK_ALTGR, GDK_ISO_Level5_Shift }, ++ // We assume that Mode_switch is always used for level3 shift. ++ { NS_VK_ALTGR, GDK_Mode_switch }, ++ ++ { NS_VK_PAUSE, GDK_Pause }, ++ { NS_VK_CAPS_LOCK, GDK_Caps_Lock }, ++ { NS_VK_KANA, GDK_Kana_Lock }, ++ { NS_VK_KANA, GDK_Kana_Shift }, ++ { NS_VK_HANGUL, GDK_Hangul }, ++ // { NS_VK_JUNJA, GDK_XXX }, ++ // { NS_VK_FINAL, GDK_XXX }, ++ { NS_VK_HANJA, GDK_Hangul_Hanja }, ++ { NS_VK_KANJI, GDK_Kanji }, ++ { NS_VK_ESCAPE, GDK_Escape }, ++ { NS_VK_CONVERT, GDK_Henkan }, ++ { NS_VK_NONCONVERT, GDK_Muhenkan }, ++ // { NS_VK_ACCEPT, GDK_XXX }, ++ // { NS_VK_MODECHANGE, GDK_XXX }, ++ { NS_VK_SPACE, GDK_space }, ++ { NS_VK_PAGE_UP, GDK_Page_Up }, ++ { NS_VK_PAGE_DOWN, GDK_Page_Down }, ++ { NS_VK_END, GDK_End }, ++ { NS_VK_HOME, GDK_Home }, ++ { NS_VK_LEFT, GDK_Left }, ++ { NS_VK_UP, GDK_Up }, ++ { NS_VK_RIGHT, GDK_Right }, ++ { NS_VK_DOWN, GDK_Down }, ++ { NS_VK_SELECT, GDK_Select }, ++ { NS_VK_PRINT, GDK_Print }, ++ { NS_VK_EXECUTE, GDK_Execute }, ++ { NS_VK_PRINTSCREEN, GDK_Print }, ++ { NS_VK_INSERT, GDK_Insert }, ++ { NS_VK_DELETE, GDK_Delete }, ++ { NS_VK_HELP, GDK_Help }, ++ ++ // keypad keys ++ { NS_VK_LEFT, GDK_KP_Left }, ++ { NS_VK_RIGHT, GDK_KP_Right }, ++ { NS_VK_UP, GDK_KP_Up }, ++ { NS_VK_DOWN, GDK_KP_Down }, ++ { NS_VK_PAGE_UP, GDK_KP_Page_Up }, ++ // Not sure what these are ++ //{ NS_VK_, GDK_KP_Prior }, ++ //{ NS_VK_, GDK_KP_Next }, ++ { NS_VK_CLEAR, GDK_KP_Begin }, // Num-unlocked 5 ++ { NS_VK_PAGE_DOWN, GDK_KP_Page_Down }, ++ { NS_VK_HOME, GDK_KP_Home }, ++ { NS_VK_END, GDK_KP_End }, ++ { NS_VK_INSERT, GDK_KP_Insert }, ++ { NS_VK_DELETE, GDK_KP_Delete }, ++ { NS_VK_RETURN, GDK_KP_Enter }, ++ ++ { NS_VK_NUM_LOCK, GDK_Num_Lock }, ++ { NS_VK_SCROLL_LOCK,GDK_Scroll_Lock }, ++ ++ // Function keys ++ { NS_VK_F1, GDK_F1 }, ++ { NS_VK_F2, GDK_F2 }, ++ { NS_VK_F3, GDK_F3 }, ++ { NS_VK_F4, GDK_F4 }, ++ { NS_VK_F5, GDK_F5 }, ++ { NS_VK_F6, GDK_F6 }, ++ { NS_VK_F7, GDK_F7 }, ++ { NS_VK_F8, GDK_F8 }, ++ { NS_VK_F9, GDK_F9 }, ++ { NS_VK_F10, GDK_F10 }, ++ { NS_VK_F11, GDK_F11 }, ++ { NS_VK_F12, GDK_F12 }, ++ { NS_VK_F13, GDK_F13 }, ++ { NS_VK_F14, GDK_F14 }, ++ { NS_VK_F15, GDK_F15 }, ++ { NS_VK_F16, GDK_F16 }, ++ { NS_VK_F17, GDK_F17 }, ++ { NS_VK_F18, GDK_F18 }, ++ { NS_VK_F19, GDK_F19 }, ++ { NS_VK_F20, GDK_F20 }, ++ { NS_VK_F21, GDK_F21 }, ++ { NS_VK_F22, GDK_F22 }, ++ { NS_VK_F23, GDK_F23 }, ++ { NS_VK_F24, GDK_F24 }, ++ ++ // context menu key, keysym 0xff67, typically keycode 117 on 105-key (Microsoft) ++ // x86 keyboards, located between right 'Windows' key and right Ctrl key ++ { NS_VK_CONTEXT_MENU, GDK_Menu }, ++ { NS_VK_SLEEP, GDK_Sleep }, ++ ++ { NS_VK_ATTN, GDK_3270_Attn }, ++ { NS_VK_CRSEL, GDK_3270_CursorSelect }, ++ { NS_VK_EXSEL, GDK_3270_ExSelect }, ++ { NS_VK_EREOF, GDK_3270_EraseEOF }, ++ { NS_VK_PLAY, GDK_3270_Play }, ++ //{ NS_VK_ZOOM, GDK_XXX }, ++ { NS_VK_PA1, GDK_3270_PA1 }, ++}; ++ ++static guint ++ConvertGeckoKeyNameToGDKKeyval(nsAString& aKeyName) ++{ ++ NS_ConvertUTF16toUTF8 keyName(aKeyName); ++ ToUpperCase(keyName); // We want case-insensitive comparison with data ++ // stored as uppercase. ++ ++ uint32_t keyCode = 0; ++ ++ uint32_t keyNameLength = keyName.Length(); ++ const char* keyNameStr = keyName.get(); ++ for (uint16_t i = 0; i < ArrayLength(gKeyCodes); ++i) { ++ if (keyNameLength == gKeyCodes[i].strlength && ++ !nsCRT::strcmp(gKeyCodes[i].str, keyNameStr)) { ++ keyCode = gKeyCodes[i].keycode; ++ break; ++ } ++ } ++ ++ // First, try to handle alphanumeric input, not listed in nsKeycodes: ++ // most likely, more letters will be getting typed in than things in ++ // the key list, so we will look through these first. ++ ++ if (keyCode >= NS_VK_A && keyCode <= NS_VK_Z) { ++ // gdk and DOM both use the ASCII codes for these keys. ++ return keyCode; ++ } ++ ++ // numbers ++ if (keyCode >= NS_VK_0 && keyCode <= NS_VK_9) { ++ // gdk and DOM both use the ASCII codes for these keys. ++ return keyCode - NS_VK_0 + GDK_0; ++ } ++ ++ switch (keyCode) { ++ // keys in numpad ++ case NS_VK_MULTIPLY: return GDK_KP_Multiply; ++ case NS_VK_ADD: return GDK_KP_Add; ++ case NS_VK_SEPARATOR: return GDK_KP_Separator; ++ case NS_VK_SUBTRACT: return GDK_KP_Subtract; ++ case NS_VK_DECIMAL: return GDK_KP_Decimal; ++ case NS_VK_DIVIDE: return GDK_KP_Divide; ++ case NS_VK_NUMPAD0: return GDK_KP_0; ++ case NS_VK_NUMPAD1: return GDK_KP_1; ++ case NS_VK_NUMPAD2: return GDK_KP_2; ++ case NS_VK_NUMPAD3: return GDK_KP_3; ++ case NS_VK_NUMPAD4: return GDK_KP_4; ++ case NS_VK_NUMPAD5: return GDK_KP_5; ++ case NS_VK_NUMPAD6: return GDK_KP_6; ++ case NS_VK_NUMPAD7: return GDK_KP_7; ++ case NS_VK_NUMPAD8: return GDK_KP_8; ++ case NS_VK_NUMPAD9: return GDK_KP_9; ++ // other prinable keys ++ case NS_VK_SPACE: return GDK_space; ++ case NS_VK_COLON: return GDK_colon; ++ case NS_VK_SEMICOLON: return GDK_semicolon; ++ case NS_VK_LESS_THAN: return GDK_less; ++ case NS_VK_EQUALS: return GDK_equal; ++ case NS_VK_GREATER_THAN: return GDK_greater; ++ case NS_VK_QUESTION_MARK: return GDK_question; ++ case NS_VK_AT: return GDK_at; ++ case NS_VK_CIRCUMFLEX: return GDK_asciicircum; ++ case NS_VK_EXCLAMATION: return GDK_exclam; ++ case NS_VK_DOUBLE_QUOTE: return GDK_quotedbl; ++ case NS_VK_HASH: return GDK_numbersign; ++ case NS_VK_DOLLAR: return GDK_dollar; ++ case NS_VK_PERCENT: return GDK_percent; ++ case NS_VK_AMPERSAND: return GDK_ampersand; ++ case NS_VK_UNDERSCORE: return GDK_underscore; ++ case NS_VK_OPEN_PAREN: return GDK_parenleft; ++ case NS_VK_CLOSE_PAREN: return GDK_parenright; ++ case NS_VK_ASTERISK: return GDK_asterisk; ++ case NS_VK_PLUS: return GDK_plus; ++ case NS_VK_PIPE: return GDK_bar; ++ case NS_VK_HYPHEN_MINUS: return GDK_minus; ++ case NS_VK_OPEN_CURLY_BRACKET: return GDK_braceleft; ++ case NS_VK_CLOSE_CURLY_BRACKET: return GDK_braceright; ++ case NS_VK_TILDE: return GDK_asciitilde; ++ case NS_VK_COMMA: return GDK_comma; ++ case NS_VK_PERIOD: return GDK_period; ++ case NS_VK_SLASH: return GDK_slash; ++ case NS_VK_BACK_QUOTE: return GDK_grave; ++ case NS_VK_OPEN_BRACKET: return GDK_bracketleft; ++ case NS_VK_BACK_SLASH: return GDK_backslash; ++ case NS_VK_CLOSE_BRACKET: return GDK_bracketright; ++ case NS_VK_QUOTE: return GDK_apostrophe; ++ } ++ ++ // misc other things ++ for (uint32_t i = 0; i < ArrayLength(gKeyPairs); ++i) { ++ if (gKeyPairs[i].DOMKeyCode == keyCode) { ++ return gKeyPairs[i].GDKKeyval; ++ } ++ } ++ ++ return 0; ++} ++ ++class nsMenuItemUncheckSiblingsRunnable final : public Runnable ++{ ++public: ++ NS_IMETHODIMP Run() ++ { ++ if (mMenuItem) { ++ static_cast(mMenuItem.get())->UncheckSiblings(); ++ } ++ return NS_OK; ++ } ++ ++ nsMenuItemUncheckSiblingsRunnable(nsMenuItem *aMenuItem) : ++ Runnable("nsMenuItemUncheckSiblingsRunnable"), ++ mMenuItem(aMenuItem) { }; ++ ++private: ++ nsWeakMenuObject mMenuItem; ++}; ++ ++bool ++nsMenuItem::IsCheckboxOrRadioItem() const ++{ ++ return mType == eMenuItemType_Radio || ++ mType == eMenuItemType_CheckBox; ++} ++ ++/* static */ void ++nsMenuItem::item_activated_cb(DbusmenuMenuitem *menuitem, ++ guint timestamp, ++ gpointer user_data) ++{ ++ nsMenuItem *item = static_cast(user_data); ++ item->Activate(timestamp); ++} ++ ++void ++nsMenuItem::Activate(uint32_t aTimestamp) ++{ ++ GdkWindow *window = gtk_widget_get_window(MenuBar()->TopLevelWindow()); ++ gdk_x11_window_set_user_time( ++ window, std::min(aTimestamp, gdk_x11_get_server_time(window))); ++ ++ // We do this to avoid mutating our view of the menu until ++ // after we have finished ++ nsNativeMenuDocListener::BlockUpdatesScope updatesBlocker; ++ ++ if (!ContentNode()->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::autocheck, ++ nsGkAtoms::_false, ++ eCaseMatters) && ++ (mType == eMenuItemType_CheckBox || ++ (mType == eMenuItemType_Radio && !mIsChecked))) { ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, ++ nsGkAtoms::checked, ++ mIsChecked ? ++ u"false"_ns ++ : u"true"_ns, ++ true); ++ } ++ ++ dom::Document *doc = ContentNode()->OwnerDoc(); ++ ErrorResult rv; ++ RefPtr event = ++ doc->CreateEvent(u"xulcommandevent"_ns, ++ dom::CallerType::System, rv); ++ if (!rv.Failed()) { ++ RefPtr command = event->AsXULCommandEvent(); ++ if (command) { ++ command->InitCommandEvent(u"command"_ns, true, true, ++ nsGlobalWindowInner::Cast(doc->GetInnerWindow()), ++ 0, false, false, false, false, nullptr, 0, rv); ++ if (!rv.Failed()) { ++ event->SetTrusted(true); ++ ContentNode()->DispatchEvent(*event, rv); ++ if (rv.Failed()) { ++ NS_WARNING("Failed to dispatch event"); ++ rv.SuppressException(); ++ } ++ } else { ++ NS_WARNING("Failed to initialize command event"); ++ rv.SuppressException(); ++ } ++ } ++ } else { ++ NS_WARNING("CreateEvent failed"); ++ rv.SuppressException(); ++ } ++ ++ // This kinda sucks, but Unity doesn't send a closed event ++ // after activating a menuitem ++ nsMenuObject *ancestor = Parent(); ++ while (ancestor && ancestor->Type() == eType_Menu) { ++ static_cast(ancestor)->OnClose(); ++ ancestor = ancestor->Parent(); ++ } ++} ++ ++void ++nsMenuItem::CopyAttrFromNodeIfExists(nsIContent *aContent, nsAtom *aAttribute) ++{ ++ nsAutoString value; ++ if (aContent->AsElement()->GetAttr(kNameSpaceID_None, aAttribute, value)) { ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, aAttribute, ++ value, true); ++ } ++} ++ ++void ++nsMenuItem::UpdateState() ++{ ++ if (!IsCheckboxOrRadioItem()) { ++ return; ++ } ++ ++ mIsChecked = ContentNode()->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::checked, ++ nsGkAtoms::_true, ++ eCaseMatters); ++ dbusmenu_menuitem_property_set_int(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TOGGLE_STATE, ++ mIsChecked ? ++ DBUSMENU_MENUITEM_TOGGLE_STATE_CHECKED : ++ DBUSMENU_MENUITEM_TOGGLE_STATE_UNCHECKED); ++} ++ ++void ++nsMenuItem::UpdateTypeAndState() ++{ ++ static mozilla::dom::Element::AttrValuesArray attrs[] = ++ { nsGkAtoms::checkbox, nsGkAtoms::radio, nullptr }; ++ int32_t type = ContentNode()->AsElement()->FindAttrValueIn(kNameSpaceID_None, ++ nsGkAtoms::type, ++ attrs, eCaseMatters); ++ ++ if (type >= 0 && type < 2) { ++ if (type == 0) { ++ dbusmenu_menuitem_property_set(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE, ++ DBUSMENU_MENUITEM_TOGGLE_CHECK); ++ mType = eMenuItemType_CheckBox; ++ } else if (type == 1) { ++ dbusmenu_menuitem_property_set(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE, ++ DBUSMENU_MENUITEM_TOGGLE_RADIO); ++ mType = eMenuItemType_Radio; ++ } ++ ++ UpdateState(); ++ } else { ++ dbusmenu_menuitem_property_remove(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE); ++ dbusmenu_menuitem_property_remove(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TOGGLE_STATE); ++ mType = eMenuItemType_Normal; ++ } ++} ++ ++void ++nsMenuItem::UpdateAccel() ++{ ++ dom::Document *doc = ContentNode()->GetUncomposedDoc(); ++ if (doc) { ++ nsCOMPtr oldKeyContent; ++ oldKeyContent.swap(mKeyContent); ++ ++ nsAutoString key; ++ ContentNode()->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::key, ++ key); ++ if (!key.IsEmpty()) { ++ mKeyContent = doc->GetElementById(key); ++ } ++ ++ if (mKeyContent != oldKeyContent) { ++ if (oldKeyContent) { ++ DocListener()->UnregisterForContentChanges(oldKeyContent); ++ } ++ if (mKeyContent) { ++ DocListener()->RegisterForContentChanges(mKeyContent, this); ++ } ++ } ++ } ++ ++ if (!mKeyContent) { ++ dbusmenu_menuitem_property_remove(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_SHORTCUT); ++ return; ++ } ++ ++ nsAutoString modifiers; ++ mKeyContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::modifiers, ++ modifiers); ++ ++ uint32_t modifier = 0; ++ ++ if (!modifiers.IsEmpty()) { ++ char* str = ToNewUTF8String(modifiers); ++ char *token = strtok(str, ", \t"); ++ while(token) { ++ if (nsCRT::strcmp(token, "shift") == 0) { ++ modifier |= GDK_SHIFT_MASK; ++ } else if (nsCRT::strcmp(token, "alt") == 0) { ++ modifier |= GDK_MOD1_MASK; ++ } else if (nsCRT::strcmp(token, "meta") == 0) { ++ modifier |= GDK_META_MASK; ++ } else if (nsCRT::strcmp(token, "control") == 0) { ++ modifier |= GDK_CONTROL_MASK; ++ } else if (nsCRT::strcmp(token, "accel") == 0) { ++ int32_t accel = Preferences::GetInt("ui.key.accelKey"); ++ if (accel == dom::KeyboardEvent_Binding::DOM_VK_META) { ++ modifier |= GDK_META_MASK; ++ } else if (accel == dom::KeyboardEvent_Binding::DOM_VK_ALT) { ++ modifier |= GDK_MOD1_MASK; ++ } else { ++ modifier |= GDK_CONTROL_MASK; ++ } ++ } ++ ++ token = strtok(nullptr, ", \t"); ++ } ++ ++ free(str); ++ } ++ ++ nsAutoString keyStr; ++ mKeyContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::key, ++ keyStr); ++ ++ guint key = 0; ++ if (!keyStr.IsEmpty()) { ++ key = gdk_unicode_to_keyval(*keyStr.BeginReading()); ++ } ++ ++ if (key == 0) { ++ mKeyContent->AsElement()->GetAttr(kNameSpaceID_None, ++ nsGkAtoms::keycode, keyStr); ++ if (!keyStr.IsEmpty()) { ++ key = ConvertGeckoKeyNameToGDKKeyval(keyStr); ++ } ++ } ++ ++ if (key == 0) { ++ key = GDK_VoidSymbol; ++ } ++ ++ if (key != GDK_VoidSymbol) { ++ dbusmenu_menuitem_property_set_shortcut(GetNativeData(), key, ++ static_cast(modifier)); ++ } else { ++ dbusmenu_menuitem_property_remove(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_SHORTCUT); ++ } ++} ++ ++nsMenuBar* ++nsMenuItem::MenuBar() ++{ ++ nsMenuObject *tmp = this; ++ while (tmp->Parent()) { ++ tmp = tmp->Parent(); ++ } ++ ++ MOZ_ASSERT(tmp->Type() == eType_MenuBar, "The top-level should be a menubar"); ++ ++ return static_cast(tmp); ++} ++ ++void ++nsMenuItem::UncheckSiblings() ++{ ++ if (!ContentNode()->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::type, ++ nsGkAtoms::radio, ++ eCaseMatters)) { ++ // If we're not a radio button, we don't care ++ return; ++ } ++ ++ nsAutoString name; ++ ContentNode()->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::name, ++ name); ++ ++ nsIContent *parent = ContentNode()->GetParent(); ++ if (!parent) { ++ return; ++ } ++ ++ uint32_t count = parent->GetChildCount(); ++ for (uint32_t i = 0; i < count; ++i) { ++ nsIContent *sibling = parent->GetChildAt_Deprecated(i); ++ ++ if (sibling->IsComment()) { ++ continue; ++ } ++ ++ nsAutoString otherName; ++ sibling->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::name, ++ otherName); ++ ++ if (sibling != ContentNode() && otherName == name && ++ sibling->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::type, ++ nsGkAtoms::radio, ++ eCaseMatters)) { ++ sibling->AsElement()->UnsetAttr(kNameSpaceID_None, ++ nsGkAtoms::checked, true); ++ } ++ } ++} ++ ++void ++nsMenuItem::InitializeNativeData() ++{ ++ g_signal_connect(G_OBJECT(GetNativeData()), ++ DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, ++ G_CALLBACK(item_activated_cb), this); ++ mNeedsUpdate = true; ++} ++ ++void ++nsMenuItem::UpdateContentAttributes() ++{ ++ dom::Document *doc = ContentNode()->GetUncomposedDoc(); ++ if (!doc) { ++ return; ++ } ++ ++ nsAutoString command; ++ ContentNode()->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::command, ++ command); ++ if (command.IsEmpty()) { ++ return; ++ } ++ ++ nsCOMPtr commandContent = doc->GetElementById(command); ++ if (!commandContent) { ++ return; ++ } ++ ++ if (commandContent->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::disabled, ++ nsGkAtoms::_true, ++ eCaseMatters)) { ++ ContentNode()->AsElement()->SetAttr(kNameSpaceID_None, ++ nsGkAtoms::disabled, ++ u"true"_ns, true); ++ } else { ++ ContentNode()->AsElement()->UnsetAttr(kNameSpaceID_None, ++ nsGkAtoms::disabled, true); ++ } ++ ++ CopyAttrFromNodeIfExists(commandContent, nsGkAtoms::checked); ++ CopyAttrFromNodeIfExists(commandContent, nsGkAtoms::accesskey); ++ CopyAttrFromNodeIfExists(commandContent, nsGkAtoms::label); ++ CopyAttrFromNodeIfExists(commandContent, nsGkAtoms::hidden); ++} ++ ++void ++nsMenuItem::Update(ComputedStyle *aComputedStyle) ++{ ++ if (mNeedsUpdate) { ++ mNeedsUpdate = false; ++ ++ UpdateTypeAndState(); ++ UpdateAccel(); ++ UpdateLabel(); ++ UpdateSensitivity(); ++ } ++ ++ UpdateVisibility(aComputedStyle); ++ UpdateIcon(aComputedStyle); ++} ++ ++bool ++nsMenuItem::IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const ++{ ++ return nsCRT::strcmp(dbusmenu_menuitem_property_get(aNativeData, ++ DBUSMENU_MENUITEM_PROP_TYPE), ++ "separator") != 0; ++} ++ ++nsMenuObject::PropertyFlags ++nsMenuItem::SupportedProperties() const ++{ ++ return static_cast( ++ nsMenuObject::ePropLabel | ++ nsMenuObject::ePropEnabled | ++ nsMenuObject::ePropVisible | ++ nsMenuObject::ePropIconData | ++ nsMenuObject::ePropShortcut | ++ nsMenuObject::ePropToggleType | ++ nsMenuObject::ePropToggleState ++ ); ++} ++ ++void ++nsMenuItem::OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) ++{ ++ MOZ_ASSERT(aContent == ContentNode() || aContent == mKeyContent, ++ "Received an event that wasn't meant for us!"); ++ ++ if (aContent == ContentNode() && aAttribute == nsGkAtoms::checked && ++ aContent->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::checked, ++ nsGkAtoms::_true, eCaseMatters)) { ++ nsContentUtils::AddScriptRunner( ++ new nsMenuItemUncheckSiblingsRunnable(this)); ++ } ++ ++ if (mNeedsUpdate) { ++ return; ++ } ++ ++ if (!Parent()->IsBeingDisplayed()) { ++ mNeedsUpdate = true; ++ return; ++ } ++ ++ if (aContent == ContentNode()) { ++ if (aAttribute == nsGkAtoms::key) { ++ UpdateAccel(); ++ } else if (aAttribute == nsGkAtoms::label || ++ aAttribute == nsGkAtoms::accesskey || ++ aAttribute == nsGkAtoms::crop) { ++ UpdateLabel(); ++ } else if (aAttribute == nsGkAtoms::disabled) { ++ UpdateSensitivity(); ++ } else if (aAttribute == nsGkAtoms::type) { ++ UpdateTypeAndState(); ++ } else if (aAttribute == nsGkAtoms::checked) { ++ UpdateState(); ++ } else if (aAttribute == nsGkAtoms::hidden || ++ aAttribute == nsGkAtoms::collapsed) { ++ RefPtr style = GetComputedStyle(); ++ UpdateVisibility(style); ++ } else if (aAttribute == nsGkAtoms::image) { ++ RefPtr style = GetComputedStyle(); ++ UpdateIcon(style); ++ } ++ } else if (aContent == mKeyContent && ++ (aAttribute == nsGkAtoms::key || ++ aAttribute == nsGkAtoms::keycode || ++ aAttribute == nsGkAtoms::modifiers)) { ++ UpdateAccel(); ++ } ++} ++ ++nsMenuItem::nsMenuItem(nsMenuContainer *aParent, nsIContent *aContent) : ++ nsMenuObject(aParent, aContent), ++ mType(eMenuItemType_Normal), ++ mIsChecked(false), ++ mNeedsUpdate(false) ++{ ++ MOZ_COUNT_CTOR(nsMenuItem); ++} ++ ++nsMenuItem::~nsMenuItem() ++{ ++ if (DocListener() && mKeyContent) { ++ DocListener()->UnregisterForContentChanges(mKeyContent); ++ } ++ ++ if (GetNativeData()) { ++ g_signal_handlers_disconnect_by_func(GetNativeData(), ++ FuncToGpointer(item_activated_cb), ++ this); ++ } ++ ++ MOZ_COUNT_DTOR(nsMenuItem); ++} ++ ++nsMenuObject::EType ++nsMenuItem::Type() const ++{ ++ return eType_MenuItem; ++} +--- /dev/null ++++ b/widget/gtk/nsMenuItem.h +@@ -0,0 +1,80 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenuItem_h__ ++#define __nsMenuItem_h__ ++ ++#include "mozilla/Attributes.h" ++#include "nsCOMPtr.h" ++ ++#include "nsDbusmenu.h" ++#include "nsMenuObject.h" ++ ++#include ++ ++class nsAtom; ++class nsIContent; ++class nsMenuBar; ++class nsMenuContainer; ++ ++/* ++ * This class represents 3 main classes of menuitems: labels, checkboxes and ++ * radio buttons (with/without an icon) ++ */ ++class nsMenuItem final : public nsMenuObject ++{ ++public: ++ nsMenuItem(nsMenuContainer *aParent, nsIContent *aContent); ++ ~nsMenuItem() override; ++ ++ nsMenuObject::EType Type() const override; ++ ++private: ++ friend class nsMenuItemUncheckSiblingsRunnable; ++ ++ enum { ++ eMenuItemFlag_ToggleState = (1 << 0) ++ }; ++ ++ enum EMenuItemType { ++ eMenuItemType_Normal, ++ eMenuItemType_Radio, ++ eMenuItemType_CheckBox ++ }; ++ ++ bool IsCheckboxOrRadioItem() const; ++ ++ static void item_activated_cb(DbusmenuMenuitem *menuitem, ++ guint timestamp, ++ gpointer user_data); ++ void Activate(uint32_t aTimestamp); ++ ++ void CopyAttrFromNodeIfExists(nsIContent *aContent, nsAtom *aAtom); ++ void UpdateState(); ++ void UpdateTypeAndState(); ++ void UpdateAccel(); ++ nsMenuBar* MenuBar(); ++ void UncheckSiblings(); ++ ++ void InitializeNativeData() override; ++ void UpdateContentAttributes() override; ++ void Update(mozilla::ComputedStyle *aComputedStyle) override; ++ bool IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const override; ++ nsMenuObject::PropertyFlags SupportedProperties() const override; ++ ++ void OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) override; ++ ++ EMenuItemType mType; ++ ++ bool mIsChecked; ++ ++ bool mNeedsUpdate; ++ ++ nsCOMPtr mKeyContent; ++}; ++ ++#endif /* __nsMenuItem_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenuObject.cpp +@@ -0,0 +1,664 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "ImageOps.h" ++#include "imgIContainer.h" ++#include "imgINotificationObserver.h" ++#include "imgLoader.h" ++#include "imgRequestProxy.h" ++#include "mozilla/ArrayUtils.h" ++#include "mozilla/Assertions.h" ++#include "mozilla/dom/Document.h" ++#include "mozilla/dom/Element.h" ++#include "mozilla/Preferences.h" ++#include "mozilla/PresShell.h" ++#include "mozilla/PresShellInlines.h" ++#include "nsAttrValue.h" ++#include "nsComputedDOMStyle.h" ++#include "nsContentUtils.h" ++#include "nsGkAtoms.h" ++#include "nsIContent.h" ++#include "nsIContentPolicy.h" ++#include "nsILoadGroup.h" ++#include "nsImageToPixbuf.h" ++#include "nsIURI.h" ++#include "nsNetUtil.h" ++#include "nsPresContext.h" ++#include "nsRect.h" ++#include "nsServiceManagerUtils.h" ++#include "nsString.h" ++#include "nsStyleConsts.h" ++#include "nsStyleStruct.h" ++#include "nsUnicharUtils.h" ++ ++#include "nsMenuContainer.h" ++#include "nsNativeMenuDocListener.h" ++ ++#include ++#include ++#include ++ ++#include "nsMenuObject.h" ++ ++// X11's None clashes with StyleDisplay::None ++#include "X11UndefineNone.h" ++ ++#undef None ++ ++using namespace mozilla; ++using mozilla::image::ImageOps; ++ ++#define MAX_WIDTH 350000 ++ ++const char *gPropertyStrings[] = { ++#define DBUSMENU_PROPERTY(e, s, b) s, ++ DBUSMENU_PROPERTIES ++#undef DBUSMENU_PROPERTY ++ nullptr ++}; ++ ++nsWeakMenuObject* nsWeakMenuObject::sHead; ++PangoLayout* gPangoLayout = nullptr; ++ ++class nsMenuObjectIconLoader final : public imgINotificationObserver ++{ ++public: ++ NS_DECL_ISUPPORTS ++ NS_DECL_IMGINOTIFICATIONOBSERVER ++ ++ nsMenuObjectIconLoader(nsMenuObject *aOwner) : mOwner(aOwner) { }; ++ ++ void LoadIcon(ComputedStyle *aComputedStyle); ++ void Destroy(); ++ ++private: ++ ~nsMenuObjectIconLoader() { }; ++ ++ nsMenuObject *mOwner; ++ RefPtr mImageRequest; ++ nsCOMPtr mURI; ++ nsIntRect mImageRect; ++}; ++ ++NS_IMPL_ISUPPORTS(nsMenuObjectIconLoader, imgINotificationObserver) ++ ++void ++nsMenuObjectIconLoader::Notify(imgIRequest *aProxy, ++ int32_t aType, const nsIntRect *aRect) ++{ ++ if (!mOwner) { ++ return; ++ } ++ ++ if (aProxy != mImageRequest) { ++ return; ++ } ++ ++ if (aType == imgINotificationObserver::LOAD_COMPLETE) { ++ uint32_t status = imgIRequest::STATUS_ERROR; ++ if (NS_FAILED(mImageRequest->GetImageStatus(&status)) || ++ (status & imgIRequest::STATUS_ERROR)) { ++ mImageRequest->Cancel(NS_BINDING_ABORTED); ++ mImageRequest = nullptr; ++ return; ++ } ++ ++ nsCOMPtr image; ++ mImageRequest->GetImage(getter_AddRefs(image)); ++ MOZ_ASSERT(image); ++ ++ // Ask the image to decode at its intrinsic size. ++ int32_t width = 0, height = 0; ++ image->GetWidth(&width); ++ image->GetHeight(&height); ++ image->RequestDecodeForSize(nsIntSize(width, height), imgIContainer::FLAG_NONE); ++ return; ++ } ++ ++ if (aType == imgINotificationObserver::DECODE_COMPLETE) { ++ mImageRequest->Cancel(NS_BINDING_ABORTED); ++ mImageRequest = nullptr; ++ return; ++ } ++ ++ if (aType != imgINotificationObserver::FRAME_COMPLETE) { ++ return; ++ } ++ ++ nsCOMPtr img; ++ mImageRequest->GetImage(getter_AddRefs(img)); ++ if (!img) { ++ return; ++ } ++ ++ if (!mImageRect.IsEmpty()) { ++ img = ImageOps::Clip(img, mImageRect); ++ } ++ ++ int32_t width, height; ++ img->GetWidth(&width); ++ img->GetHeight(&height); ++ ++ if (width <= 0 || height <= 0) { ++ mOwner->ClearIcon(); ++ return; ++ } ++ ++ if (width > 100 || height > 100) { ++ // The icon data needs to go across DBus. Make sure the icon ++ // data isn't too large, else our connection gets terminated and ++ // GDbus helpfully aborts the application. Thank you :) ++ NS_WARNING("Icon data too large"); ++ mOwner->ClearIcon(); ++ return; ++ } ++ ++ GdkPixbuf *pixbuf = nsImageToPixbuf::ImageToPixbuf(img); ++ if (pixbuf) { ++ dbusmenu_menuitem_property_set_image(mOwner->GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_ICON_DATA, ++ pixbuf); ++ g_object_unref(pixbuf); ++ } ++ ++ return; ++} ++ ++void ++nsMenuObjectIconLoader::LoadIcon(ComputedStyle *aComputedStyle) ++{ ++ dom::Document *doc = mOwner->ContentNode()->OwnerDoc(); ++ ++ nsCOMPtr uri; ++ nsIntRect imageRect; ++ imgRequestProxy *imageRequest = nullptr; ++ ++ nsAutoString uriString; ++ if (mOwner->ContentNode()->AsElement()->GetAttr(kNameSpaceID_None, ++ nsGkAtoms::image, ++ uriString)) { ++ NS_NewURI(getter_AddRefs(uri), uriString); ++ } else { ++ PresShell *shell = doc->GetPresShell(); ++ if (!shell) { ++ return; ++ } ++ ++ nsPresContext *pc = shell->GetPresContext(); ++ if (!pc || !aComputedStyle) { ++ return; ++ } ++ ++ const nsStyleList *list = aComputedStyle->StyleList(); ++ imageRequest = list->GetListStyleImage(); ++ if (imageRequest) { ++ imageRequest->GetURI(getter_AddRefs(uri)); ++ auto& rect = list->mImageRegion.AsRect(); ++ imageRect = rect.ToLayoutRect().ToNearestPixels( ++ pc->AppUnitsPerDevPixel()); ++ } ++ } ++ ++ if (!uri) { ++ mOwner->ClearIcon(); ++ mURI = nullptr; ++ ++ if (mImageRequest) { ++ mImageRequest->Cancel(NS_BINDING_ABORTED); ++ mImageRequest = nullptr; ++ } ++ ++ return; ++ } ++ ++ bool same; ++ if (mURI && NS_SUCCEEDED(mURI->Equals(uri, &same)) && same && ++ (!imageRequest || imageRect == mImageRect)) { ++ return; ++ } ++ ++ if (mImageRequest) { ++ mImageRequest->Cancel(NS_BINDING_ABORTED); ++ mImageRequest = nullptr; ++ } ++ ++ mURI = uri; ++ ++ if (imageRequest) { ++ mImageRect = imageRect; ++ imageRequest->Clone(this, nullptr, getter_AddRefs(mImageRequest)); ++ } else { ++ mImageRect.SetEmpty(); ++ nsCOMPtr loadGroup = doc->GetDocumentLoadGroup(); ++ RefPtr loader = ++ nsContentUtils::GetImgLoaderForDocument(doc); ++ if (!loader || !loadGroup) { ++ NS_WARNING("Failed to get loader or load group for image load"); ++ return; ++ } ++ ++ loader->LoadImage(uri, nullptr, nullptr, ++ nullptr, 0, loadGroup, this, nullptr, nullptr, ++ nsIRequest::LOAD_NORMAL, nullptr, ++ nsIContentPolicy::TYPE_IMAGE, EmptyString(), ++ false, false, getter_AddRefs(mImageRequest)); ++ } ++} ++ ++void ++nsMenuObjectIconLoader::Destroy() ++{ ++ if (mImageRequest) { ++ mImageRequest->CancelAndForgetObserver(NS_BINDING_ABORTED); ++ mImageRequest = nullptr; ++ } ++ ++ mOwner = nullptr; ++} ++ ++static int ++CalculateTextWidth(const nsAString& aText) ++{ ++ if (!gPangoLayout) { ++ PangoFontMap *fontmap = pango_cairo_font_map_get_default(); ++ PangoContext *ctx = pango_font_map_create_context(fontmap); ++ gPangoLayout = pango_layout_new(ctx); ++ g_object_unref(ctx); ++ } ++ ++ pango_layout_set_text(gPangoLayout, NS_ConvertUTF16toUTF8(aText).get(), -1); ++ ++ int width, dummy; ++ pango_layout_get_size(gPangoLayout, &width, &dummy); ++ ++ return width; ++} ++ ++static const nsDependentString ++GetEllipsis() ++{ ++ static char16_t sBuf[4] = { 0, 0, 0, 0 }; ++ if (!sBuf[0]) { ++ nsString ellipsis; ++ Preferences::GetLocalizedString("intl.ellipsis", ellipsis); ++ if (!ellipsis.IsEmpty()) { ++ uint32_t l = ellipsis.Length(); ++ const nsString::char_type *c = ellipsis.BeginReading(); ++ uint32_t i = 0; ++ while (i < 3 && i < l) { ++ sBuf[i++] = *(c++); ++ } ++ } else { ++ sBuf[0] = '.'; ++ sBuf[1] = '.'; ++ sBuf[2] = '.'; ++ } ++ } ++ ++ return nsDependentString(sBuf); ++} ++ ++static int ++GetEllipsisWidth() ++{ ++ static int sEllipsisWidth = -1; ++ ++ if (sEllipsisWidth == -1) { ++ sEllipsisWidth = CalculateTextWidth(GetEllipsis()); ++ } ++ ++ return sEllipsisWidth; ++} ++ ++nsMenuObject::nsMenuObject(nsMenuContainer *aParent, nsIContent *aContent) : ++ mContent(aContent), ++ mListener(aParent->DocListener()), ++ mParent(aParent), ++ mNativeData(nullptr) ++{ ++ MOZ_ASSERT(mContent); ++ MOZ_ASSERT(mListener); ++ MOZ_ASSERT(mParent); ++} ++ ++nsMenuObject::nsMenuObject(nsNativeMenuDocListener *aListener, ++ nsIContent *aContent) : ++ mContent(aContent), ++ mListener(aListener), ++ mParent(nullptr), ++ mNativeData(nullptr) ++{ ++ MOZ_ASSERT(mContent); ++ MOZ_ASSERT(mListener); ++} ++ ++void ++nsMenuObject::UpdateLabel() ++{ ++ // Gecko stores the label and access key in separate attributes ++ // so we need to convert label="Foo_Bar"/accesskey="F" in to ++ // label="_Foo__Bar" for dbusmenu ++ ++ nsAutoString label; ++ mContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::label, label); ++ ++ nsAutoString accesskey; ++ mContent->AsElement()->GetAttr(kNameSpaceID_None, nsGkAtoms::accesskey, ++ accesskey); ++ ++ const nsAutoString::char_type *akey = accesskey.BeginReading(); ++ char16_t keyLower = ToLowerCase(*akey); ++ char16_t keyUpper = ToUpperCase(*akey); ++ ++ const nsAutoString::char_type *iter = label.BeginReading(); ++ const nsAutoString::char_type *end = label.EndReading(); ++ uint32_t length = label.Length(); ++ uint32_t pos = 0; ++ bool foundAccessKey = false; ++ ++ while (iter != end) { ++ if (*iter != char16_t('_')) { ++ if ((*iter != keyLower && *iter != keyUpper) || foundAccessKey) { ++ ++iter; ++ ++pos; ++ continue; ++ } ++ foundAccessKey = true; ++ } ++ ++ label.SetLength(++length); ++ ++ iter = label.BeginReading() + pos; ++ end = label.EndReading(); ++ nsAutoString::char_type *cur = label.BeginWriting() + pos; ++ ++ memmove(cur + 1, cur, (length - 1 - pos) * sizeof(nsAutoString::char_type)); ++ *cur = nsAutoString::char_type('_'); ++ ++ iter += 2; ++ pos += 2; ++ } ++ ++ if (CalculateTextWidth(label) <= MAX_WIDTH) { ++ dbusmenu_menuitem_property_set(mNativeData, ++ DBUSMENU_MENUITEM_PROP_LABEL, ++ NS_ConvertUTF16toUTF8(label).get()); ++ return; ++ } ++ ++ // This sucks. ++ // This should be done at the point where the menu is drawn (hello Unity), ++ // but unfortunately it doesn't do that and will happily fill your entire ++ // screen width with a menu if you have a bookmark with a really long title. ++ // This leaves us with no other option but to ellipsize here, with no proper ++ // knowledge of Unity's render path, font size etc. This is better than nothing ++ nsAutoString truncated; ++ int target = MAX_WIDTH - GetEllipsisWidth(); ++ length = label.Length(); ++ ++ static mozilla::dom::Element::AttrValuesArray strings[] = { ++ nsGkAtoms::left, nsGkAtoms::start, ++ nsGkAtoms::center, nsGkAtoms::right, ++ nsGkAtoms::end, nullptr ++ }; ++ ++ int32_t type = mContent->AsElement()->FindAttrValueIn(kNameSpaceID_None, ++ nsGkAtoms::crop, ++ strings, eCaseMatters); ++ ++ switch (type) { ++ case 0: ++ case 1: ++ // FIXME: Implement left cropping ++ case 2: ++ // FIXME: Implement center cropping ++ case 3: ++ case 4: ++ default: ++ for (uint32_t i = 0; i < length; i++) { ++ truncated.Append(label.CharAt(i)); ++ if (CalculateTextWidth(truncated) > target) { ++ break; ++ } ++ } ++ ++ truncated.Append(GetEllipsis()); ++ } ++ ++ dbusmenu_menuitem_property_set(mNativeData, ++ DBUSMENU_MENUITEM_PROP_LABEL, ++ NS_ConvertUTF16toUTF8(truncated).get()); ++} ++ ++void ++nsMenuObject::UpdateVisibility(ComputedStyle *aComputedStyle) ++{ ++ bool vis = true; ++ ++ if (aComputedStyle && ++ (aComputedStyle->StyleDisplay()->mDisplay == StyleDisplay::None || ++ aComputedStyle->StyleVisibility()->mVisible == ++ StyleVisibility::Collapse)) { ++ vis = false; ++ } ++ ++ dbusmenu_menuitem_property_set_bool(mNativeData, ++ DBUSMENU_MENUITEM_PROP_VISIBLE, ++ vis); ++} ++ ++void ++nsMenuObject::UpdateSensitivity() ++{ ++ bool disabled = mContent->AsElement()->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::disabled, ++ nsGkAtoms::_true, ++ eCaseMatters); ++ ++ dbusmenu_menuitem_property_set_bool(mNativeData, ++ DBUSMENU_MENUITEM_PROP_ENABLED, ++ !disabled); ++ ++} ++ ++void ++nsMenuObject::UpdateIcon(ComputedStyle *aComputedStyle) ++{ ++ if (ShouldShowIcon()) { ++ if (!mIconLoader) { ++ mIconLoader = new nsMenuObjectIconLoader(this); ++ } ++ ++ mIconLoader->LoadIcon(aComputedStyle); ++ } else { ++ if (mIconLoader) { ++ mIconLoader->Destroy(); ++ mIconLoader = nullptr; ++ } ++ ++ ClearIcon(); ++ } ++} ++ ++already_AddRefed ++nsMenuObject::GetComputedStyle() ++{ ++ RefPtr style = ++ nsComputedDOMStyle::GetComputedStyleNoFlush( ++ mContent->AsElement(), nullptr); ++ ++ return style.forget(); ++} ++ ++void ++nsMenuObject::InitializeNativeData() ++{ ++} ++ ++nsMenuObject::PropertyFlags ++nsMenuObject::SupportedProperties() const ++{ ++ return static_cast(0); ++} ++ ++bool ++nsMenuObject::IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const ++{ ++ return true; ++} ++ ++void ++nsMenuObject::UpdateContentAttributes() ++{ ++} ++ ++void ++nsMenuObject::Update(ComputedStyle *aComputedStyle) ++{ ++} ++ ++bool ++nsMenuObject::ShouldShowIcon() const ++{ ++ // Ideally we want to know the visibility of the anonymous XUL image in ++ // our menuitem, but this isn't created because we don't have a frame. ++ // The following works by default (because xul.css hides images in menuitems ++ // that don't have the "menuitem-with-favicon" class). It's possible a third ++ // party theme could override this, but, oh well... ++ const nsAttrValue *classes = mContent->AsElement()->GetClasses(); ++ if (!classes) { ++ return false; ++ } ++ ++ for (uint32_t i = 0; i < classes->GetAtomCount(); ++i) { ++ if (classes->AtomAt(i) == nsGkAtoms::menuitem_with_favicon) { ++ return true; ++ } ++ } ++ ++ return false; ++} ++ ++void ++nsMenuObject::ClearIcon() ++{ ++ dbusmenu_menuitem_property_remove(mNativeData, ++ DBUSMENU_MENUITEM_PROP_ICON_DATA); ++} ++ ++nsMenuObject::~nsMenuObject() ++{ ++ nsWeakMenuObject::NotifyDestroyed(this); ++ ++ if (mIconLoader) { ++ mIconLoader->Destroy(); ++ } ++ ++ if (mListener) { ++ mListener->UnregisterForContentChanges(mContent); ++ } ++ ++ if (mNativeData) { ++ g_object_unref(mNativeData); ++ mNativeData = nullptr; ++ } ++} ++ ++void ++nsMenuObject::CreateNativeData() ++{ ++ MOZ_ASSERT(mNativeData == nullptr, "This node already has a DbusmenuMenuitem. The old one will be leaked"); ++ ++ mNativeData = dbusmenu_menuitem_new(); ++ InitializeNativeData(); ++ if (mParent && mParent->IsBeingDisplayed()) { ++ ContainerIsOpening(); ++ } ++ ++ mListener->RegisterForContentChanges(mContent, this); ++} ++ ++nsresult ++nsMenuObject::AdoptNativeData(DbusmenuMenuitem *aNativeData) ++{ ++ MOZ_ASSERT(mNativeData == nullptr, "This node already has a DbusmenuMenuitem. The old one will be leaked"); ++ ++ if (!IsCompatibleWithNativeData(aNativeData)) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ mNativeData = aNativeData; ++ g_object_ref(mNativeData); ++ ++ PropertyFlags supported = SupportedProperties(); ++ PropertyFlags mask = static_cast(1); ++ ++ for (uint32_t i = 0; gPropertyStrings[i]; ++i) { ++ if (!(mask & supported)) { ++ dbusmenu_menuitem_property_remove(mNativeData, gPropertyStrings[i]); ++ } ++ mask = static_cast(mask << 1); ++ } ++ ++ InitializeNativeData(); ++ if (mParent && mParent->IsBeingDisplayed()) { ++ ContainerIsOpening(); ++ } ++ ++ mListener->RegisterForContentChanges(mContent, this); ++ ++ return NS_OK; ++} ++ ++void ++nsMenuObject::ContainerIsOpening() ++{ ++ MOZ_ASSERT(nsContentUtils::IsSafeToRunScript()); ++ ++ UpdateContentAttributes(); ++ ++ RefPtr style = GetComputedStyle(); ++ Update(style); ++} ++ ++/* static */ void ++nsWeakMenuObject::AddWeakReference(nsWeakMenuObject *aWeak) ++{ ++ aWeak->mPrev = sHead; ++ sHead = aWeak; ++} ++ ++/* static */ void ++nsWeakMenuObject::RemoveWeakReference(nsWeakMenuObject *aWeak) ++{ ++ if (aWeak == sHead) { ++ sHead = aWeak->mPrev; ++ return; ++ } ++ ++ nsWeakMenuObject *weak = sHead; ++ while (weak && weak->mPrev != aWeak) { ++ weak = weak->mPrev; ++ } ++ ++ if (weak) { ++ weak->mPrev = aWeak->mPrev; ++ } ++} ++ ++/* static */ void ++nsWeakMenuObject::NotifyDestroyed(nsMenuObject *aMenuObject) ++{ ++ nsWeakMenuObject *weak = sHead; ++ while (weak) { ++ if (weak->mMenuObject == aMenuObject) { ++ weak->mMenuObject = nullptr; ++ } ++ ++ weak = weak->mPrev; ++ } ++} +--- /dev/null ++++ b/widget/gtk/nsMenuObject.h +@@ -0,0 +1,169 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenuObject_h__ ++#define __nsMenuObject_h__ ++ ++#include "mozilla/Attributes.h" ++#include "mozilla/ComputedStyleInlines.h" ++#include "nsCOMPtr.h" ++ ++#include "nsDbusmenu.h" ++#include "nsNativeMenuDocListener.h" ++ ++class nsIContent; ++class nsMenuContainer; ++class nsMenuObjectIconLoader; ++ ++#define DBUSMENU_PROPERTIES \ ++ DBUSMENU_PROPERTY(Label, DBUSMENU_MENUITEM_PROP_LABEL, 0) \ ++ DBUSMENU_PROPERTY(Enabled, DBUSMENU_MENUITEM_PROP_ENABLED, 1) \ ++ DBUSMENU_PROPERTY(Visible, DBUSMENU_MENUITEM_PROP_VISIBLE, 2) \ ++ DBUSMENU_PROPERTY(IconData, DBUSMENU_MENUITEM_PROP_ICON_DATA, 3) \ ++ DBUSMENU_PROPERTY(Type, DBUSMENU_MENUITEM_PROP_TYPE, 4) \ ++ DBUSMENU_PROPERTY(Shortcut, DBUSMENU_MENUITEM_PROP_SHORTCUT, 5) \ ++ DBUSMENU_PROPERTY(ToggleType, DBUSMENU_MENUITEM_PROP_TOGGLE_TYPE, 6) \ ++ DBUSMENU_PROPERTY(ToggleState, DBUSMENU_MENUITEM_PROP_TOGGLE_STATE, 7) \ ++ DBUSMENU_PROPERTY(ChildDisplay, DBUSMENU_MENUITEM_PROP_CHILD_DISPLAY, 8) ++ ++/* ++ * This is the base class for all menu nodes. Each instance represents ++ * a single node in the menu hierarchy. It wraps the corresponding DOM node and ++ * native menu node, keeps them in sync and transfers events between the two. ++ * It is not reference counted - each node is owned by its parent (the top ++ * level menubar is owned by the window) and keeps a weak pointer to its ++ * parent (which is guaranteed to always be valid because a node will never ++ * outlive its parent). It is not safe to keep a reference to nsMenuObject ++ * externally. ++ */ ++class nsMenuObject : public nsNativeMenuChangeObserver ++{ ++public: ++ enum EType { ++ eType_MenuBar, ++ eType_Menu, ++ eType_MenuItem ++ }; ++ ++ virtual ~nsMenuObject(); ++ ++ // Get the native menu item node ++ DbusmenuMenuitem* GetNativeData() const { return mNativeData; } ++ ++ // Get the parent menu object ++ nsMenuContainer* Parent() const { return mParent; } ++ ++ // Get the content node ++ nsIContent* ContentNode() const { return mContent; } ++ ++ // Get the type of this node. Must be provided by subclasses ++ virtual EType Type() const = 0; ++ ++ // Get the document listener ++ nsNativeMenuDocListener* DocListener() const { return mListener; } ++ ++ // Create the native menu item node (called by containers) ++ void CreateNativeData(); ++ ++ // Adopt the specified native menu item node (called by containers) ++ nsresult AdoptNativeData(DbusmenuMenuitem *aNativeData); ++ ++ // Called by the container to tell us that it's opening ++ void ContainerIsOpening(); ++ ++protected: ++ nsMenuObject(nsMenuContainer *aParent, nsIContent *aContent); ++ nsMenuObject(nsNativeMenuDocListener *aListener, nsIContent *aContent); ++ ++ enum PropertyFlags { ++#define DBUSMENU_PROPERTY(e, s, b) eProp##e = (1 << b), ++ DBUSMENU_PROPERTIES ++#undef DBUSMENU_PROPERTY ++ }; ++ ++ void UpdateLabel(); ++ void UpdateVisibility(mozilla::ComputedStyle *aComputedStyle); ++ void UpdateSensitivity(); ++ void UpdateIcon(mozilla::ComputedStyle *aComputedStyle); ++ ++ already_AddRefed GetComputedStyle(); ++ ++private: ++ friend class nsMenuObjectIconLoader; ++ ++ // Set up initial properties on the native data, connect to signals etc. ++ // This should be implemented by subclasses ++ virtual void InitializeNativeData(); ++ ++ // Return the properties that this menu object type supports ++ // This should be implemented by subclasses ++ virtual PropertyFlags SupportedProperties() const; ++ ++ // Determine whether this menu object could use the specified ++ // native item. Returns true by default but can be overridden by subclasses ++ virtual bool ++ IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const; ++ ++ // Update attributes on this objects content node when the container opens. ++ // This is called before style resolution, and should be implemented by ++ // subclasses who want to modify attributes that might affect style. ++ // This will not be called when there are script blockers ++ virtual void UpdateContentAttributes(); ++ ++ // Update properties that should be refreshed when the container opens. ++ // This should be implemented by subclasses that have properties which ++ // need refreshing ++ virtual void Update(mozilla::ComputedStyle *aComputedStyle); ++ ++ bool ShouldShowIcon() const; ++ void ClearIcon(); ++ ++ nsCOMPtr mContent; ++ // mListener is a strong ref for simplicity - someone in the tree needs to ++ // own it, and this only really needs to be the top-level object (as no ++ // children outlives their parent). However, we need to keep it alive until ++ // after running the nsMenuObject destructor for the top-level menu object, ++ // hence the strong ref ++ RefPtr mListener; ++ nsMenuContainer *mParent; // [weak] ++ DbusmenuMenuitem *mNativeData; // [strong] ++ RefPtr mIconLoader; ++}; ++ ++// Keep a weak pointer to a menu object ++class nsWeakMenuObject ++{ ++public: ++ nsWeakMenuObject() : mPrev(nullptr), mMenuObject(nullptr) {} ++ ++ nsWeakMenuObject(nsMenuObject *aMenuObject) : ++ mPrev(nullptr), mMenuObject(aMenuObject) ++ { ++ AddWeakReference(this); ++ } ++ ++ ~nsWeakMenuObject() { RemoveWeakReference(this); } ++ ++ nsMenuObject* get() const { return mMenuObject; } ++ ++ nsMenuObject* operator->() const { return mMenuObject; } ++ ++ explicit operator bool() const { return !!mMenuObject; } ++ ++ static void NotifyDestroyed(nsMenuObject *aMenuObject); ++ ++private: ++ static void AddWeakReference(nsWeakMenuObject *aWeak); ++ static void RemoveWeakReference(nsWeakMenuObject *aWeak); ++ ++ nsWeakMenuObject *mPrev; ++ static nsWeakMenuObject *sHead; ++ ++ nsMenuObject *mMenuObject; ++}; ++ ++#endif /* __nsMenuObject_h__ */ +--- /dev/null ++++ b/widget/gtk/nsMenuSeparator.cpp +@@ -0,0 +1,82 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/Assertions.h" ++#include "nsCRT.h" ++#include "nsGkAtoms.h" ++ ++#include "nsDbusmenu.h" ++ ++#include "nsMenuContainer.h" ++#include "nsMenuSeparator.h" ++ ++using namespace mozilla; ++ ++void ++nsMenuSeparator::InitializeNativeData() ++{ ++ dbusmenu_menuitem_property_set(GetNativeData(), ++ DBUSMENU_MENUITEM_PROP_TYPE, ++ "separator"); ++} ++ ++void ++nsMenuSeparator::Update(ComputedStyle *aComputedStyle) ++{ ++ UpdateVisibility(aComputedStyle); ++} ++ ++bool ++nsMenuSeparator::IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const ++{ ++ return nsCRT::strcmp(dbusmenu_menuitem_property_get(aNativeData, ++ DBUSMENU_MENUITEM_PROP_TYPE), ++ "separator") == 0; ++} ++ ++nsMenuObject::PropertyFlags ++nsMenuSeparator::SupportedProperties() const ++{ ++ return static_cast( ++ nsMenuObject::ePropVisible | ++ nsMenuObject::ePropType ++ ); ++} ++ ++void ++nsMenuSeparator::OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) ++{ ++ MOZ_ASSERT(aContent == ContentNode(), "Received an event that wasn't meant for us!"); ++ ++ if (!Parent()->IsBeingDisplayed()) { ++ return; ++ } ++ ++ if (aAttribute == nsGkAtoms::hidden || ++ aAttribute == nsGkAtoms::collapsed) { ++ RefPtr style = GetComputedStyle(); ++ UpdateVisibility(style); ++ } ++} ++ ++nsMenuSeparator::nsMenuSeparator(nsMenuContainer *aParent, ++ nsIContent *aContent) : ++ nsMenuObject(aParent, aContent) ++{ ++ MOZ_COUNT_CTOR(nsMenuSeparator); ++} ++ ++nsMenuSeparator::~nsMenuSeparator() ++{ ++ MOZ_COUNT_DTOR(nsMenuSeparator); ++} ++ ++nsMenuObject::EType ++nsMenuSeparator::Type() const ++{ ++ return eType_MenuItem; ++} +--- /dev/null ++++ b/widget/gtk/nsMenuSeparator.h +@@ -0,0 +1,37 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsMenuSeparator_h__ ++#define __nsMenuSeparator_h__ ++ ++#include "mozilla/Attributes.h" ++ ++#include "nsMenuObject.h" ++ ++class nsIContent; ++class nsAtom; ++class nsMenuContainer; ++ ++// Menu separator class ++class nsMenuSeparator final : public nsMenuObject ++{ ++public: ++ nsMenuSeparator(nsMenuContainer *aParent, nsIContent *aContent); ++ ~nsMenuSeparator(); ++ ++ nsMenuObject::EType Type() const override; ++ ++private: ++ void InitializeNativeData() override; ++ void Update(mozilla::ComputedStyle *aComputedStyle) override; ++ bool IsCompatibleWithNativeData(DbusmenuMenuitem *aNativeData) const override; ++ nsMenuObject::PropertyFlags SupportedProperties() const override; ++ ++ void OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) override; ++}; ++ ++#endif /* __nsMenuSeparator_h__ */ +--- /dev/null ++++ b/widget/gtk/nsNativeMenuDocListener.cpp +@@ -0,0 +1,347 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/Assertions.h" ++#include "mozilla/DebugOnly.h" ++#include "mozilla/dom/Document.h" ++#include "mozilla/dom/Element.h" ++#include "nsContentUtils.h" ++#include "nsAtom.h" ++#include "nsIContent.h" ++ ++#include "nsMenuContainer.h" ++ ++#include "nsNativeMenuDocListener.h" ++ ++using namespace mozilla; ++ ++uint32_t nsNativeMenuDocListener::sUpdateBlockersCount = 0; ++ ++nsNativeMenuDocListenerTArray *gPendingListeners; ++ ++/* ++ * Small helper which caches a single listener, so that consecutive ++ * events which go to the same node avoid multiple hash table lookups ++ */ ++class MOZ_STACK_CLASS DispatchHelper ++{ ++public: ++ DispatchHelper(nsNativeMenuDocListener *aListener, ++ nsIContent *aContent) : ++ mObserver(nullptr) ++ { ++ if (aContent == aListener->mLastSource) { ++ mObserver = aListener->mLastTarget; ++ } else { ++ mObserver = aListener->mContentToObserverTable.Get(aContent); ++ if (mObserver) { ++ aListener->mLastSource = aContent; ++ aListener->mLastTarget = mObserver; ++ } ++ } ++ } ++ ++ ~DispatchHelper() { }; ++ ++ nsNativeMenuChangeObserver* Observer() const { return mObserver; } ++ ++ bool HasObserver() const { return !!mObserver; } ++ ++private: ++ nsNativeMenuChangeObserver *mObserver; ++}; ++ ++NS_IMPL_ISUPPORTS(nsNativeMenuDocListener, nsIMutationObserver) ++ ++nsNativeMenuDocListener::~nsNativeMenuDocListener() ++{ ++ MOZ_ASSERT(mContentToObserverTable.Count() == 0, ++ "Some nodes forgot to unregister listeners. This is bad! (and we're lucky we made it this far)"); ++ MOZ_COUNT_DTOR(nsNativeMenuDocListener); ++} ++ ++void ++nsNativeMenuDocListener::AttributeChanged(mozilla::dom::Element *aElement, ++ int32_t aNameSpaceID, ++ nsAtom *aAttribute, ++ int32_t aModType, ++ const nsAttrValue* aOldValue) ++{ ++ if (sUpdateBlockersCount == 0) { ++ DoAttributeChanged(aElement, aAttribute); ++ return; ++ } ++ ++ MutationRecord *m = mPendingMutations.AppendElement(MakeUnique())->get(); ++ m->mType = MutationRecord::eAttributeChanged; ++ m->mTarget = aElement; ++ m->mAttribute = aAttribute; ++ ++ ScheduleFlush(this); ++} ++ ++void ++nsNativeMenuDocListener::ContentAppended(nsIContent *aFirstNewContent) ++{ ++ for (nsIContent *c = aFirstNewContent; c; c = c->GetNextSibling()) { ++ ContentInserted(c); ++ } ++} ++ ++void ++nsNativeMenuDocListener::ContentInserted(nsIContent *aChild) ++{ ++ nsIContent* container = aChild->GetParent(); ++ if (!container) { ++ return; ++ } ++ ++ nsIContent *prevSibling = nsMenuContainer::GetPreviousSupportedSibling(aChild); ++ ++ if (sUpdateBlockersCount == 0) { ++ DoContentInserted(container, aChild, prevSibling); ++ return; ++ } ++ ++ MutationRecord *m = mPendingMutations.AppendElement(MakeUnique())->get(); ++ m->mType = MutationRecord::eContentInserted; ++ m->mTarget = container; ++ m->mChild = aChild; ++ m->mPrevSibling = prevSibling; ++ ++ ScheduleFlush(this); ++} ++ ++void ++nsNativeMenuDocListener::ContentRemoved(nsIContent *aChild, ++ nsIContent *aPreviousSibling) ++{ ++ nsIContent* container = aChild->GetParent(); ++ if (!container) { ++ return; ++ } ++ ++ if (sUpdateBlockersCount == 0) { ++ DoContentRemoved(container, aChild); ++ return; ++ } ++ ++ MutationRecord *m = mPendingMutations.AppendElement(MakeUnique())->get(); ++ m->mType = MutationRecord::eContentRemoved; ++ m->mTarget = container; ++ m->mChild = aChild; ++ ++ ScheduleFlush(this); ++} ++ ++void ++nsNativeMenuDocListener::NodeWillBeDestroyed(const nsINode *aNode) ++{ ++ mDocument = nullptr; ++} ++ ++void ++nsNativeMenuDocListener::DoAttributeChanged(nsIContent *aContent, ++ nsAtom *aAttribute) ++{ ++ DispatchHelper h(this, aContent); ++ if (h.HasObserver()) { ++ h.Observer()->OnAttributeChanged(aContent, aAttribute); ++ } ++} ++ ++void ++nsNativeMenuDocListener::DoContentInserted(nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling) ++{ ++ DispatchHelper h(this, aContainer); ++ if (h.HasObserver()) { ++ h.Observer()->OnContentInserted(aContainer, aChild, aPrevSibling); ++ } ++} ++ ++void ++nsNativeMenuDocListener::DoContentRemoved(nsIContent *aContainer, ++ nsIContent *aChild) ++{ ++ DispatchHelper h(this, aContainer); ++ if (h.HasObserver()) { ++ h.Observer()->OnContentRemoved(aContainer, aChild); ++ } ++} ++ ++void ++nsNativeMenuDocListener::DoBeginUpdates(nsIContent *aTarget) ++{ ++ DispatchHelper h(this, aTarget); ++ if (h.HasObserver()) { ++ h.Observer()->OnBeginUpdates(aTarget); ++ } ++} ++ ++void ++nsNativeMenuDocListener::DoEndUpdates(nsIContent *aTarget) ++{ ++ DispatchHelper h(this, aTarget); ++ if (h.HasObserver()) { ++ h.Observer()->OnEndUpdates(); ++ } ++} ++ ++void ++nsNativeMenuDocListener::FlushPendingMutations() ++{ ++ nsIContent *currentTarget = nullptr; ++ bool inUpdateSequence = false; ++ ++ while (mPendingMutations.Length() > 0) { ++ MutationRecord *m = mPendingMutations[0].get(); ++ ++ if (m->mTarget != currentTarget) { ++ if (inUpdateSequence) { ++ DoEndUpdates(currentTarget); ++ inUpdateSequence = false; ++ } ++ ++ currentTarget = m->mTarget; ++ ++ if (mPendingMutations.Length() > 1 && ++ mPendingMutations[1]->mTarget == currentTarget) { ++ DoBeginUpdates(currentTarget); ++ inUpdateSequence = true; ++ } ++ } ++ ++ switch (m->mType) { ++ case MutationRecord::eAttributeChanged: ++ DoAttributeChanged(m->mTarget, m->mAttribute); ++ break; ++ case MutationRecord::eContentInserted: ++ DoContentInserted(m->mTarget, m->mChild, m->mPrevSibling); ++ break; ++ case MutationRecord::eContentRemoved: ++ DoContentRemoved(m->mTarget, m->mChild); ++ break; ++ default: ++ MOZ_ASSERT_UNREACHABLE("Invalid type"); ++ } ++ ++ mPendingMutations.RemoveElementAt(0); ++ } ++ ++ if (inUpdateSequence) { ++ DoEndUpdates(currentTarget); ++ } ++} ++ ++/* static */ void ++nsNativeMenuDocListener::ScheduleFlush(nsNativeMenuDocListener *aListener) ++{ ++ MOZ_ASSERT(sUpdateBlockersCount > 0, "Shouldn't be doing this now"); ++ ++ if (!gPendingListeners) { ++ gPendingListeners = new nsNativeMenuDocListenerTArray; ++ } ++ ++ if (gPendingListeners->IndexOf(aListener) == ++ nsNativeMenuDocListenerTArray::NoIndex) { ++ gPendingListeners->AppendElement(aListener); ++ } ++} ++ ++/* static */ void ++nsNativeMenuDocListener::CancelFlush(nsNativeMenuDocListener *aListener) ++{ ++ if (!gPendingListeners) { ++ return; ++ } ++ ++ gPendingListeners->RemoveElement(aListener); ++} ++ ++/* static */ void ++nsNativeMenuDocListener::RemoveUpdateBlocker() ++{ ++ if (sUpdateBlockersCount == 1 && gPendingListeners) { ++ while (gPendingListeners->Length() > 0) { ++ (*gPendingListeners)[0]->FlushPendingMutations(); ++ gPendingListeners->RemoveElementAt(0); ++ } ++ } ++ ++ MOZ_ASSERT(sUpdateBlockersCount > 0, "Negative update blockers count!"); ++ sUpdateBlockersCount--; ++} ++ ++nsNativeMenuDocListener::nsNativeMenuDocListener(nsIContent *aRootNode) : ++ mRootNode(aRootNode), ++ mDocument(nullptr), ++ mLastSource(nullptr), ++ mLastTarget(nullptr) ++{ ++ MOZ_COUNT_CTOR(nsNativeMenuDocListener); ++} ++ ++void ++nsNativeMenuDocListener::RegisterForContentChanges(nsIContent *aContent, ++ nsNativeMenuChangeObserver *aObserver) ++{ ++ MOZ_ASSERT(aContent, "Need content parameter"); ++ MOZ_ASSERT(aObserver, "Need observer parameter"); ++ if (!aContent || !aObserver) { ++ return; ++ } ++ ++ DebugOnly old; ++ MOZ_ASSERT(!mContentToObserverTable.Get(aContent, &old) || old == aObserver, ++ "Multiple observers for the same content node are not supported"); ++ ++ mContentToObserverTable.Put(aContent, aObserver); ++} ++ ++void ++nsNativeMenuDocListener::UnregisterForContentChanges(nsIContent *aContent) ++{ ++ MOZ_ASSERT(aContent, "Need content parameter"); ++ if (!aContent) { ++ return; ++ } ++ ++ mContentToObserverTable.Remove(aContent); ++ if (aContent == mLastSource) { ++ mLastSource = nullptr; ++ mLastTarget = nullptr; ++ } ++} ++ ++void ++nsNativeMenuDocListener::Start() ++{ ++ if (mDocument) { ++ return; ++ } ++ ++ mDocument = mRootNode->OwnerDoc(); ++ if (!mDocument) { ++ return; ++ } ++ ++ mDocument->AddMutationObserver(this); ++} ++ ++void ++nsNativeMenuDocListener::Stop() ++{ ++ if (mDocument) { ++ mDocument->RemoveMutationObserver(this); ++ mDocument = nullptr; ++ } ++ ++ CancelFlush(this); ++ mPendingMutations.Clear(); ++} +--- /dev/null ++++ b/widget/gtk/nsNativeMenuDocListener.h +@@ -0,0 +1,152 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsNativeMenuDocListener_h__ ++#define __nsNativeMenuDocListener_h__ ++ ++#include "mozilla/Attributes.h" ++#include "mozilla/RefPtr.h" ++#include "mozilla/UniquePtr.h" ++#include "nsDataHashtable.h" ++#include "nsStubMutationObserver.h" ++#include "nsTArray.h" ++ ++class nsAtom; ++class nsIContent; ++class nsNativeMenuChangeObserver; ++ ++namespace mozilla { ++namespace dom { ++class Document; ++} ++} ++ ++/* ++ * This class keeps a mapping of content nodes to observers and forwards DOM ++ * mutations to these. There is exactly one of these for every menubar. ++ */ ++class nsNativeMenuDocListener final : nsStubMutationObserver ++{ ++public: ++ NS_DECL_ISUPPORTS ++ ++ nsNativeMenuDocListener(nsIContent *aRootNode); ++ ++ // Register an observer to receive mutation events for the specified ++ // content node. The caller must keep the observer alive until ++ // UnregisterForContentChanges is called. ++ void RegisterForContentChanges(nsIContent *aContent, ++ nsNativeMenuChangeObserver *aObserver); ++ ++ // Unregister the registered observer for the specified content node ++ void UnregisterForContentChanges(nsIContent *aContent); ++ ++ // Start listening to the document and forwarding DOM mutations to ++ // registered observers. ++ void Start(); ++ ++ // Stop listening to the document. No DOM mutations will be forwarded ++ // to registered observers. ++ void Stop(); ++ ++ /* ++ * This class is intended to be used inside GObject signal handlers. ++ * It allows us to queue updates until we have finished delivering ++ * events to Gecko, and then we can batch updates to our view of the ++ * menu. This allows us to do menu updates without altering the structure ++ * seen by the OS. ++ */ ++ class MOZ_STACK_CLASS BlockUpdatesScope ++ { ++ public: ++ BlockUpdatesScope() ++ { ++ nsNativeMenuDocListener::AddUpdateBlocker(); ++ } ++ ++ ~BlockUpdatesScope() ++ { ++ nsNativeMenuDocListener::RemoveUpdateBlocker(); ++ } ++ }; ++ ++private: ++ friend class DispatchHelper; ++ ++ struct MutationRecord { ++ enum RecordType { ++ eAttributeChanged, ++ eContentInserted, ++ eContentRemoved ++ } mType; ++ ++ nsCOMPtr mTarget; ++ nsCOMPtr mChild; ++ nsCOMPtr mPrevSibling; ++ RefPtr mAttribute; ++ }; ++ ++ ~nsNativeMenuDocListener(); ++ ++ NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED ++ NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED ++ NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED ++ NS_DECL_NSIMUTATIONOBSERVER_CONTENTREMOVED ++ NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED ++ ++ void DoAttributeChanged(nsIContent *aContent, nsAtom *aAttribute); ++ void DoContentInserted(nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling); ++ void DoContentRemoved(nsIContent *aContainer, nsIContent *aChild); ++ void DoBeginUpdates(nsIContent *aTarget); ++ void DoEndUpdates(nsIContent *aTarget); ++ ++ void FlushPendingMutations(); ++ static void ScheduleFlush(nsNativeMenuDocListener *aListener); ++ static void CancelFlush(nsNativeMenuDocListener *aListener); ++ ++ static void AddUpdateBlocker() { ++sUpdateBlockersCount; } ++ static void RemoveUpdateBlocker(); ++ ++ nsCOMPtr mRootNode; ++ mozilla::dom::Document *mDocument; ++ nsIContent *mLastSource; ++ nsNativeMenuChangeObserver *mLastTarget; ++ nsTArray > mPendingMutations; ++ nsDataHashtable, nsNativeMenuChangeObserver *> mContentToObserverTable; ++ ++ static uint32_t sUpdateBlockersCount; ++}; ++ ++typedef nsTArray > nsNativeMenuDocListenerTArray; ++ ++/* ++ * Implemented by classes that want to listen to mutation events from content ++ * nodes. ++ */ ++class nsNativeMenuChangeObserver ++{ ++public: ++ virtual void OnAttributeChanged(nsIContent *aContent, nsAtom *aAttribute) {} ++ ++ virtual void OnContentInserted(nsIContent *aContainer, ++ nsIContent *aChild, ++ nsIContent *aPrevSibling) {} ++ ++ virtual void OnContentRemoved(nsIContent *aContainer, nsIContent *aChild) {} ++ ++ // Signals the start of a sequence of more than 1 event for the specified ++ // node. This only happens when events are flushed as all BlockUpdatesScope ++ // instances go out of scope ++ virtual void OnBeginUpdates(nsIContent *aContent) {}; ++ ++ // Signals the end of a sequence of events ++ virtual void OnEndUpdates() {}; ++}; ++ ++#endif /* __nsNativeMenuDocListener_h__ */ +--- /dev/null ++++ b/widget/gtk/nsNativeMenuService.cpp +@@ -0,0 +1,503 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#include "mozilla/Assertions.h" ++#include "mozilla/Preferences.h" ++#include "mozilla/UniquePtr.h" ++#include "nsCOMPtr.h" ++#include "nsCRT.h" ++#include "nsGtkUtils.h" ++#include "nsIContent.h" ++#include "nsIWidget.h" ++#include "nsServiceManagerUtils.h" ++#include "nsWindow.h" ++#include "prlink.h" ++ ++#include "nsDbusmenu.h" ++#include "nsMenuBar.h" ++#include "nsNativeMenuDocListener.h" ++ ++#include ++#include ++#include ++ ++#include "nsNativeMenuService.h" ++ ++using namespace mozilla; ++ ++nsNativeMenuService* nsNativeMenuService::sService = nullptr; ++ ++extern PangoLayout* gPangoLayout; ++extern nsNativeMenuDocListenerTArray* gPendingListeners; ++ ++#if not GLIB_CHECK_VERSION(2,26,0) ++enum GBusType { ++ G_BUS_TYPE_STARTER = -1, ++ G_BUS_TYPE_NONE = 0, ++ G_BUS_TYPE_SYSTEM = 1, ++ G_BUS_TYPE_SESSION = 2 ++}; ++ ++enum GDBusProxyFlags { ++ G_DBUS_PROXY_FLAGS_NONE = 0, ++ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES = 1 << 0, ++ G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS = 1 << 1, ++ G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START = 1 << 2, ++ G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES = 1 << 3 ++}; ++ ++enum GDBusCallFlags { ++ G_DBUS_CALL_FLAGS_NONE = 0, ++ G_DBUS_CALL_FLAGS_NO_AUTO_START = 1 << 0 ++}; ++ ++typedef _GDBusInterfaceInfo GDBusInterfaceInfo; ++typedef _GDBusProxy GDBusProxy; ++typedef _GVariant GVariant; ++#endif ++ ++#undef g_dbus_proxy_new_for_bus ++#undef g_dbus_proxy_new_for_bus_finish ++#undef g_dbus_proxy_call ++#undef g_dbus_proxy_call_finish ++#undef g_dbus_proxy_get_name_owner ++ ++typedef void (*_g_dbus_proxy_new_for_bus_fn)(GBusType, GDBusProxyFlags, ++ GDBusInterfaceInfo*, ++ const gchar*, const gchar*, ++ const gchar*, GCancellable*, ++ GAsyncReadyCallback, gpointer); ++ ++typedef GDBusProxy* (*_g_dbus_proxy_new_for_bus_finish_fn)(GAsyncResult*, ++ GError**); ++typedef void (*_g_dbus_proxy_call_fn)(GDBusProxy*, const gchar*, GVariant*, ++ GDBusCallFlags, gint, GCancellable*, ++ GAsyncReadyCallback, gpointer); ++typedef GVariant* (*_g_dbus_proxy_call_finish_fn)(GDBusProxy*, GAsyncResult*, ++ GError**); ++typedef gchar* (*_g_dbus_proxy_get_name_owner_fn)(GDBusProxy*); ++ ++static _g_dbus_proxy_new_for_bus_fn _g_dbus_proxy_new_for_bus; ++static _g_dbus_proxy_new_for_bus_finish_fn _g_dbus_proxy_new_for_bus_finish; ++static _g_dbus_proxy_call_fn _g_dbus_proxy_call; ++static _g_dbus_proxy_call_finish_fn _g_dbus_proxy_call_finish; ++static _g_dbus_proxy_get_name_owner_fn _g_dbus_proxy_get_name_owner; ++ ++#define g_dbus_proxy_new_for_bus _g_dbus_proxy_new_for_bus ++#define g_dbus_proxy_new_for_bus_finish _g_dbus_proxy_new_for_bus_finish ++#define g_dbus_proxy_call _g_dbus_proxy_call ++#define g_dbus_proxy_call_finish _g_dbus_proxy_call_finish ++#define g_dbus_proxy_get_name_owner _g_dbus_proxy_get_name_owner ++ ++static PRLibrary *gGIOLib = nullptr; ++ ++static nsresult ++GDBusInit() ++{ ++ gGIOLib = PR_LoadLibrary("libgio-2.0.so.0"); ++ if (!gGIOLib) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ g_dbus_proxy_new_for_bus = (_g_dbus_proxy_new_for_bus_fn)PR_FindFunctionSymbol(gGIOLib, "g_dbus_proxy_new_for_bus"); ++ g_dbus_proxy_new_for_bus_finish = (_g_dbus_proxy_new_for_bus_finish_fn)PR_FindFunctionSymbol(gGIOLib, "g_dbus_proxy_new_for_bus_finish"); ++ g_dbus_proxy_call = (_g_dbus_proxy_call_fn)PR_FindFunctionSymbol(gGIOLib, "g_dbus_proxy_call"); ++ g_dbus_proxy_call_finish = (_g_dbus_proxy_call_finish_fn)PR_FindFunctionSymbol(gGIOLib, "g_dbus_proxy_call_finish"); ++ g_dbus_proxy_get_name_owner = (_g_dbus_proxy_get_name_owner_fn)PR_FindFunctionSymbol(gGIOLib, "g_dbus_proxy_get_name_owner"); ++ ++ if (!g_dbus_proxy_new_for_bus || ++ !g_dbus_proxy_new_for_bus_finish || ++ !g_dbus_proxy_call || ++ !g_dbus_proxy_call_finish || ++ !g_dbus_proxy_get_name_owner) { ++ return NS_ERROR_FAILURE; ++ } ++ ++ return NS_OK; ++} ++ ++NS_IMPL_ISUPPORTS(nsNativeMenuService, nsINativeMenuService) ++ ++nsNativeMenuService::nsNativeMenuService() : ++ mCreateProxyCancellable(nullptr), mDbusProxy(nullptr), mOnline(false) ++{ ++} ++ ++nsNativeMenuService::~nsNativeMenuService() ++{ ++ SetOnline(false); ++ ++ if (mCreateProxyCancellable) { ++ g_cancellable_cancel(mCreateProxyCancellable); ++ g_object_unref(mCreateProxyCancellable); ++ mCreateProxyCancellable = nullptr; ++ } ++ ++ // Make sure we disconnect map-event handlers ++ while (mMenuBars.Length() > 0) { ++ NotifyNativeMenuBarDestroyed(mMenuBars[0]); ++ } ++ ++ Preferences::UnregisterCallback(PrefChangedCallback, ++ "ui.use_unity_menubar"); ++ ++ if (mDbusProxy) { ++ g_signal_handlers_disconnect_by_func(mDbusProxy, ++ FuncToGpointer(name_owner_changed_cb), ++ NULL); ++ g_object_unref(mDbusProxy); ++ } ++ ++ if (gPendingListeners) { ++ delete gPendingListeners; ++ gPendingListeners = nullptr; ++ } ++ if (gPangoLayout) { ++ g_object_unref(gPangoLayout); ++ gPangoLayout = nullptr; ++ } ++ ++ MOZ_ASSERT(sService == this); ++ sService = nullptr; ++} ++ ++nsresult ++nsNativeMenuService::Init() ++{ ++ nsresult rv = nsDbusmenuFunctions::Init(); ++ if (NS_FAILED(rv)) { ++ return rv; ++ } ++ ++ rv = GDBusInit(); ++ if (NS_FAILED(rv)) { ++ return rv; ++ } ++ ++ Preferences::RegisterCallback(PrefChangedCallback, ++ "ui.use_unity_menubar"); ++ ++ mCreateProxyCancellable = g_cancellable_new(); ++ ++ g_dbus_proxy_new_for_bus(G_BUS_TYPE_SESSION, ++ static_cast( ++ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | ++ G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS | ++ G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START), ++ nullptr, ++ "com.canonical.AppMenu.Registrar", ++ "/com/canonical/AppMenu/Registrar", ++ "com.canonical.AppMenu.Registrar", ++ mCreateProxyCancellable, proxy_created_cb, ++ nullptr); ++ ++ /* We don't technically know that the shell will draw the menubar until ++ * we know whether anybody owns the name of the menubar service on the ++ * session bus. However, discovering this happens asynchronously so ++ * we optimize for the common case here by assuming that the shell will ++ * draw window menubars if we are running inside Unity. This should ++ * mean that we avoid temporarily displaying the window menubar ourselves ++ */ ++ const char *desktop = getenv("XDG_CURRENT_DESKTOP"); ++ if (nsCRT::strcmp(desktop, "Unity") == 0) { ++ SetOnline(true); ++ } ++ ++ return NS_OK; ++} ++ ++/* static */ void ++nsNativeMenuService::EnsureInitialized() ++{ ++ if (sService) { ++ return; ++ } ++ nsCOMPtr service = ++ do_GetService("@mozilla.org/widget/nativemenuservice;1"); ++} ++ ++void ++nsNativeMenuService::SetOnline(bool aOnline) ++{ ++ if (!Preferences::GetBool("ui.use_unity_menubar", true)) { ++ aOnline = false; ++ } ++ ++ mOnline = aOnline; ++ if (aOnline) { ++ for (uint32_t i = 0; i < mMenuBars.Length(); ++i) { ++ RegisterNativeMenuBar(mMenuBars[i]); ++ } ++ } else { ++ for (uint32_t i = 0; i < mMenuBars.Length(); ++i) { ++ mMenuBars[i]->Deactivate(); ++ } ++ } ++} ++ ++void ++nsNativeMenuService::RegisterNativeMenuBar(nsMenuBar *aMenuBar) ++{ ++ if (!mOnline) { ++ return; ++ } ++ ++ // This will effectively create the native menubar for ++ // exporting over the session bus, and hide the XUL menubar ++ aMenuBar->Activate(); ++ ++ if (!mDbusProxy || ++ !gtk_widget_get_mapped(aMenuBar->TopLevelWindow()) || ++ mMenuBarRegistrationCancellables.Get(aMenuBar, nullptr)) { ++ // Don't go further if we don't have a proxy for the shell menu ++ // service, the window isn't mapped or there is a request in progress. ++ return; ++ } ++ ++ uint32_t xid = aMenuBar->WindowId(); ++ nsCString path = aMenuBar->ObjectPath(); ++ if (xid == 0 || path.IsEmpty()) { ++ NS_WARNING("Menubar has invalid XID or object path"); ++ return; ++ } ++ ++ GCancellable *cancellable = g_cancellable_new(); ++ mMenuBarRegistrationCancellables.Put(aMenuBar, cancellable); ++ ++ // We keep a weak ref because we can't assume that GDBus cancellation ++ // is reliable (see https://launchpad.net/bugs/953562) ++ ++ g_dbus_proxy_call(mDbusProxy, "RegisterWindow", ++ g_variant_new("(uo)", xid, path.get()), ++ G_DBUS_CALL_FLAGS_NONE, -1, ++ cancellable, ++ register_native_menubar_cb, aMenuBar); ++} ++ ++/* static */ void ++nsNativeMenuService::name_owner_changed_cb(GObject *gobject, ++ GParamSpec *pspec, ++ gpointer user_data) ++{ ++ nsNativeMenuService::GetSingleton()->OnNameOwnerChanged(); ++} ++ ++/* static */ void ++nsNativeMenuService::proxy_created_cb(GObject *source_object, ++ GAsyncResult *res, ++ gpointer user_data) ++{ ++ GError *error = nullptr; ++ GDBusProxy *proxy = g_dbus_proxy_new_for_bus_finish(res, &error); ++ if (error && g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) { ++ g_error_free(error); ++ return; ++ } ++ ++ if (error) { ++ g_error_free(error); ++ } ++ ++ // We need this check because we can't assume that GDBus cancellation ++ // is reliable (see https://launchpad.net/bugs/953562) ++ nsNativeMenuService *self = nsNativeMenuService::GetSingleton(); ++ if (!self) { ++ if (proxy) { ++ g_object_unref(proxy); ++ } ++ return; ++ } ++ ++ self->OnProxyCreated(proxy); ++} ++ ++/* static */ void ++nsNativeMenuService::register_native_menubar_cb(GObject *source_object, ++ GAsyncResult *res, ++ gpointer user_data) ++{ ++ nsMenuBar *menuBar = static_cast(user_data); ++ ++ GError *error = nullptr; ++ GVariant *results = g_dbus_proxy_call_finish(G_DBUS_PROXY(source_object), ++ res, &error); ++ if (results) { ++ // There's nothing useful in the response ++ g_variant_unref(results); ++ } ++ ++ bool success = error ? false : true; ++ if (error && g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) { ++ g_error_free(error); ++ return; ++ } ++ ++ if (error) { ++ g_error_free(error); ++ } ++ ++ nsNativeMenuService *self = nsNativeMenuService::GetSingleton(); ++ if (!self) { ++ return; ++ } ++ ++ self->OnNativeMenuBarRegistered(menuBar, success); ++} ++ ++/* static */ gboolean ++nsNativeMenuService::map_event_cb(GtkWidget *widget, ++ GdkEvent *event, ++ gpointer user_data) ++{ ++ nsMenuBar *menubar = static_cast(user_data); ++ nsNativeMenuService::GetSingleton()->RegisterNativeMenuBar(menubar); ++ ++ return FALSE; ++} ++ ++void ++nsNativeMenuService::OnNameOwnerChanged() ++{ ++ char *owner = g_dbus_proxy_get_name_owner(mDbusProxy); ++ SetOnline(owner ? true : false); ++ g_free(owner); ++} ++ ++void ++nsNativeMenuService::OnProxyCreated(GDBusProxy *aProxy) ++{ ++ mDbusProxy = aProxy; ++ ++ g_object_unref(mCreateProxyCancellable); ++ mCreateProxyCancellable = nullptr; ++ ++ if (!mDbusProxy) { ++ SetOnline(false); ++ return; ++ } ++ ++ g_signal_connect(mDbusProxy, "notify::g-name-owner", ++ G_CALLBACK(name_owner_changed_cb), nullptr); ++ ++ OnNameOwnerChanged(); ++} ++ ++void ++nsNativeMenuService::OnNativeMenuBarRegistered(nsMenuBar *aMenuBar, ++ bool aSuccess) ++{ ++ // Don't assume that GDBus cancellation is reliable (ie, |aMenuBar| might ++ // have already been deleted (see https://launchpad.net/bugs/953562) ++ GCancellable *cancellable = nullptr; ++ if (!mMenuBarRegistrationCancellables.Get(aMenuBar, &cancellable)) { ++ return; ++ } ++ ++ g_object_unref(cancellable); ++ mMenuBarRegistrationCancellables.Remove(aMenuBar); ++ ++ if (!aSuccess) { ++ aMenuBar->Deactivate(); ++ } ++} ++ ++/* static */ void ++nsNativeMenuService::PrefChangedCallback(const char *aPref, ++ void *aClosure) ++{ ++ nsNativeMenuService::GetSingleton()->PrefChanged(); ++} ++ ++void ++nsNativeMenuService::PrefChanged() ++{ ++ if (!mDbusProxy) { ++ SetOnline(false); ++ return; ++ } ++ ++ OnNameOwnerChanged(); ++} ++ ++NS_IMETHODIMP ++nsNativeMenuService::CreateNativeMenuBar(nsIWidget *aParent, ++ mozilla::dom::Element *aMenuBarNode) ++{ ++ NS_ENSURE_ARG(aParent); ++ NS_ENSURE_ARG(aMenuBarNode); ++ ++ if (aMenuBarNode->AttrValueIs(kNameSpaceID_None, ++ nsGkAtoms::_moz_menubarkeeplocal, ++ nsGkAtoms::_true, ++ eCaseMatters)) { ++ return NS_OK; ++ } ++ ++ UniquePtr menubar(nsMenuBar::Create(aParent, aMenuBarNode)); ++ if (!menubar) { ++ NS_WARNING("Failed to create menubar"); ++ return NS_ERROR_FAILURE; ++ } ++ ++ // Unity forgets our window if it is unmapped by the application, which ++ // happens with some extensions that add "minimize to tray" type ++ // functionality. We hook on to the MapNotify event to re-register our menu ++ // with Unity ++ g_signal_connect(G_OBJECT(menubar->TopLevelWindow()), ++ "map-event", G_CALLBACK(map_event_cb), ++ menubar.get()); ++ ++ mMenuBars.AppendElement(menubar.get()); ++ RegisterNativeMenuBar(menubar.get()); ++ ++ static_cast(aParent)->SetMenuBar(std::move(menubar)); ++ ++ return NS_OK; ++} ++ ++/* static */ already_AddRefed ++nsNativeMenuService::GetInstanceForServiceManager() ++{ ++ RefPtr service(sService); ++ ++ if (service) { ++ return service.forget(); ++ } ++ ++ service = new nsNativeMenuService(); ++ ++ if (NS_FAILED(service->Init())) { ++ return nullptr; ++ } ++ ++ sService = service.get(); ++ return service.forget(); ++} ++ ++/* static */ nsNativeMenuService* ++nsNativeMenuService::GetSingleton() ++{ ++ EnsureInitialized(); ++ return sService; ++} ++ ++void ++nsNativeMenuService::NotifyNativeMenuBarDestroyed(nsMenuBar *aMenuBar) ++{ ++ g_signal_handlers_disconnect_by_func(aMenuBar->TopLevelWindow(), ++ FuncToGpointer(map_event_cb), ++ aMenuBar); ++ ++ mMenuBars.RemoveElement(aMenuBar); ++ ++ GCancellable *cancellable = nullptr; ++ if (mMenuBarRegistrationCancellables.Get(aMenuBar, &cancellable)) { ++ mMenuBarRegistrationCancellables.Remove(aMenuBar); ++ g_cancellable_cancel(cancellable); ++ g_object_unref(cancellable); ++ } ++} +--- /dev/null ++++ b/widget/gtk/nsNativeMenuService.h +@@ -0,0 +1,84 @@ ++/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ ++/* vim:expandtab:shiftwidth=4:tabstop=4: ++ */ ++/* This Source Code Form is subject to the terms of the Mozilla Public ++ * License, v. 2.0. If a copy of the MPL was not distributed with this ++ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ ++ ++#ifndef __nsNativeMenuService_h__ ++#define __nsNativeMenuService_h__ ++ ++#include "mozilla/Attributes.h" ++#include "nsCOMPtr.h" ++#include "nsDataHashtable.h" ++#include "nsINativeMenuService.h" ++#include "nsTArray.h" ++ ++#include ++#include ++#include ++ ++class nsMenuBar; ++ ++/* ++ * The main native menu service singleton. nsWebShellWindow calls in to this when ++ * a new top level window is created. ++ * ++ * Menubars are owned by their nsWindow. This service holds a weak reference to ++ * each menubar for the purpose of re-registering them with the shell if it ++ * needs to. The menubar is responsible for notifying the service when the last ++ * reference to it is dropped. ++ */ ++class nsNativeMenuService final : public nsINativeMenuService ++{ ++public: ++ NS_DECL_ISUPPORTS ++ ++ NS_IMETHOD CreateNativeMenuBar(nsIWidget* aParent, mozilla::dom::Element* aMenuBarNode) override; ++ ++ // Returns the singleton addref'd for the service manager ++ static already_AddRefed GetInstanceForServiceManager(); ++ ++ // Returns the singleton without increasing the reference count ++ static nsNativeMenuService* GetSingleton(); ++ ++ // Called by a menubar when it is deleted ++ void NotifyNativeMenuBarDestroyed(nsMenuBar *aMenuBar); ++ ++private: ++ nsNativeMenuService(); ++ ~nsNativeMenuService(); ++ nsresult Init(); ++ ++ static void EnsureInitialized(); ++ void SetOnline(bool aOnline); ++ void RegisterNativeMenuBar(nsMenuBar *aMenuBar); ++ static void name_owner_changed_cb(GObject *gobject, ++ GParamSpec *pspec, ++ gpointer user_data); ++ static void proxy_created_cb(GObject *source_object, ++ GAsyncResult *res, ++ gpointer user_data); ++ static void register_native_menubar_cb(GObject *source_object, ++ GAsyncResult *res, ++ gpointer user_data); ++ static gboolean map_event_cb(GtkWidget *widget, GdkEvent *event, ++ gpointer user_data); ++ void OnNameOwnerChanged(); ++ void OnProxyCreated(GDBusProxy *aProxy); ++ void OnNativeMenuBarRegistered(nsMenuBar *aMenuBar, ++ bool aSuccess); ++ static void PrefChangedCallback(const char *aPref, void *aClosure); ++ void PrefChanged(); ++ ++ GCancellable *mCreateProxyCancellable; ++ GDBusProxy *mDbusProxy; ++ bool mOnline; ++ nsTArray mMenuBars; ++ nsDataHashtable, GCancellable*> mMenuBarRegistrationCancellables; ++ ++ static bool sShutdown; ++ static nsNativeMenuService *sService; ++}; ++ ++#endif /* __nsNativeMenuService_h__ */ +--- a/widget/gtk/nsWindow.cpp ++++ b/widget/gtk/nsWindow.cpp +@@ -6096,6 +6096,10 @@ void nsWindow::HideWindowChrome(bool aSh + SetWindowDecoration(aShouldHide ? eBorderStyle_none : mBorderStyle); + } + ++void nsWindow::SetMenuBar(UniquePtr aMenuBar) { ++ mMenuBar = std::move(aMenuBar); ++} ++ + bool nsWindow::CheckForRollup(gdouble aMouseX, gdouble aMouseY, bool aIsWheel, + bool aAlwaysRollup) { + nsIRollupListener* rollupListener = GetActiveRollupListener(); +--- a/widget/gtk/nsWindow.h ++++ b/widget/gtk/nsWindow.h +@@ -39,6 +39,8 @@ + + #include "IMContextWrapper.h" + ++#include "nsMenuBar.h" ++ + #undef LOG + #ifdef MOZ_LOGGING + +@@ -177,6 +179,8 @@ class nsWindow final : public nsBaseWidg + nsIScreen* aTargetScreen = nullptr) override; + virtual void HideWindowChrome(bool aShouldHide) override; + ++ void SetMenuBar(mozilla::UniquePtr aMenuBar); ++ + /** + * GetLastUserInputTime returns a timestamp for the most recent user input + * event. This is intended for pointer grab requests (including drags). +@@ -701,6 +705,8 @@ class nsWindow final : public nsBaseWidg + static CSDSupportLevel sCSDSupportLevel; + + static bool sTransparentMainWindow; ++ ++ mozilla::UniquePtr mMenuBar; + }; + + #endif /* __nsWindow_h__ */ +--- a/widget/moz.build ++++ b/widget/moz.build +@@ -68,9 +68,9 @@ elif toolkit == "cocoa": + "nsITouchBarInput.idl", + "nsITouchBarUpdater.idl", + ] +- EXPORTS += [ +- "nsINativeMenuService.h", +- ] ++ ++if toolkit in ("cocoa", "gtk"): ++ EXPORTS += ["nsINativeMenuService.h"] + + TEST_DIRS += ["tests", "tests/gtest"] + +--- /dev/null ++++ b/xpcom/ds/NativeMenuAtoms.py +@@ -0,0 +1,9 @@ ++from Atom import Atom ++ ++NATIVE_MENU_ATOMS = [ ++ Atom("menuitem_with_favicon", "menuitem-with-favicon"), ++ Atom("_moz_menubarkeeplocal", "_moz-menubarkeeplocal"), ++ Atom("_moz_nativemenupopupstate", "_moz-nativemenupopupstate"), ++ Atom("openedwithkey", "openedwithkey"), ++ Atom("shellshowingmenubar", "shellshowingmenubar"), ++] +--- a/xpcom/ds/StaticAtoms.py ++++ b/xpcom/ds/StaticAtoms.py +@@ -7,6 +7,7 @@ + from Atom import Atom, InheritingAnonBoxAtom, NonInheritingAnonBoxAtom + from Atom import PseudoElementAtom + from HTMLAtoms import HTML_PARSER_ATOMS ++from NativeMenuAtoms import NATIVE_MENU_ATOMS + import sys + + # Static atom definitions, used to generate nsGkAtomList.h. +@@ -2560,7 +2561,7 @@ STATIC_ATOMS = [ + InheritingAnonBoxAtom("AnonBox_mozSVGForeignContent", ":-moz-svg-foreign-content"), + InheritingAnonBoxAtom("AnonBox_mozSVGText", ":-moz-svg-text"), + # END ATOMS +-] + HTML_PARSER_ATOMS ++] + HTML_PARSER_ATOMS + NATIVE_MENU_ATOMS + + + def verify(): +--- a/widget/gtk/components.conf ++++ b/widget/gtk/components.conf +@@ -82,6 +82,14 @@ Classes = [ + 'headers': ['/widget/gtk/nsApplicationChooser.h'], + 'processes': ProcessSelector.MAIN_PROCESS_ONLY, + }, ++ { ++ 'cid': '{0B3FE5AA-BC72-4303-85AE-76365DF1251D}', ++ 'contract_ids': ['@mozilla.org/widget/nativemenuservice;1'], ++ 'singleton': True, ++ 'type': 'nsNativeMenuService', ++ 'constructor': 'nsNativeMenuService::GetInstanceForServiceManager', ++ 'headers': ['/widget/gtk/nsNativeMenuService.h'], ++ }, + ] + + if defined('MOZ_X11'): +--- a/xpfe/appshell/AppWindow.cpp ++++ b/xpfe/appshell/AppWindow.cpp +@@ -71,7 +71,7 @@ + # include "mozilla/XULStore.h" + #endif + +-#ifdef XP_MACOSX ++#if defined(XP_MACOSX) || defined(MOZ_WIDGET_GTK) + # include "nsINativeMenuService.h" + # define USE_NATIVE_MENUS + #endif