зеркало из https://github.com/mozilla/gecko-dev.git
4167 строки
122 KiB
C++
4167 строки
122 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsDOMWindowUtils.h"
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#include "mozilla/layers/CompositorBridgeChild.h"
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#include "mozilla/layers/LayerTransactionChild.h"
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#include "nsPresContext.h"
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#include "nsContentList.h"
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#include "nsError.h"
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#include "nsQueryContentEventResult.h"
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#include "nsGlobalWindow.h"
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#include "nsFocusManager.h"
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#include "nsFrameManager.h"
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#include "nsRefreshDriver.h"
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#include "mozilla/dom/Animation.h"
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#include "mozilla/dom/BindingDeclarations.h"
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#include "mozilla/dom/BlobBinding.h"
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#include "mozilla/dom/DocumentInlines.h"
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#include "mozilla/dom/Event.h"
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#include "mozilla/dom/Touch.h"
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#include "mozilla/PendingAnimationTracker.h"
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#include "nsIObjectLoadingContent.h"
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#include "nsFrame.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "mozilla/layers/APZCCallbackHelper.h"
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#include "ClientLayerManager.h"
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#include "nsQueryObject.h"
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#include "CubebDeviceEnumerator.h"
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#include "nsIScrollableFrame.h"
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#include "nsContentUtils.h"
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#include "nsIFrame.h"
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#include "nsIWidget.h"
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#include "nsCharsetSource.h"
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#include "nsJSEnvironment.h"
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#include "nsJSUtils.h"
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#include "mozilla/ChaosMode.h"
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#include "mozilla/EventStateManager.h"
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#include "mozilla/MiscEvents.h"
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#include "mozilla/MouseEvents.h"
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#include "mozilla/PresShell.h"
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#include "mozilla/StaticPrefs_layout.h"
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#include "mozilla/TextEvents.h"
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#include "mozilla/TextEventDispatcher.h"
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#include "mozilla/TouchEvents.h"
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#include "nsViewManager.h"
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#include "nsLayoutUtils.h"
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#include "nsComputedDOMStyle.h"
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#include "nsCSSProps.h"
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#include "nsIDocShell.h"
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#include "nsIContentViewer.h"
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#include "mozilla/StyleAnimationValue.h"
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#include "mozilla/dom/File.h"
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#include "mozilla/dom/FileBinding.h"
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#include "mozilla/dom/DOMRect.h"
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#include <algorithm>
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#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
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# include <gdk/gdk.h>
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# include <gdk/gdkx.h>
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#endif
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#include "Layers.h"
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#include "mozilla/dom/AudioDeviceInfo.h"
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#include "mozilla/dom/Element.h"
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#include "mozilla/dom/BrowserChild.h"
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#include "mozilla/dom/IDBFactoryBinding.h"
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#include "mozilla/dom/IDBMutableFileBinding.h"
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#include "mozilla/dom/IDBMutableFile.h"
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#include "mozilla/dom/IndexedDatabaseManager.h"
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#include "mozilla/dom/PermissionMessageUtils.h"
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#include "mozilla/dom/Text.h"
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#include "mozilla/dom/quota/PersistenceType.h"
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#include "mozilla/dom/quota/QuotaManager.h"
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#include "mozilla/dom/ContentChild.h"
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#include "mozilla/layers/FrameUniformityData.h"
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#include "mozilla/layers/ShadowLayers.h"
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#include "nsPrintfCString.h"
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#include "nsViewportInfo.h"
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#include "nsIFormControl.h"
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#include "nsIScriptError.h"
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//#include "nsWidgetsCID.h"
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#include "FrameLayerBuilder.h"
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#include "nsDisplayList.h"
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#include "nsROCSSPrimitiveValue.h"
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#include "nsIBaseWindow.h"
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#include "nsIDocShellTreeOwner.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "GeckoProfiler.h"
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#include "mozilla/Preferences.h"
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#include "nsIStyleSheetService.h"
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#include "nsContentPermissionHelper.h"
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#include "nsCSSPseudoElements.h" // for PseudoStyleType
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#include "nsNetUtil.h"
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#include "HTMLImageElement.h"
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#include "HTMLCanvasElement.h"
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#include "mozilla/css/ImageLoader.h"
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#include "mozilla/layers/IAPZCTreeManager.h" // for layers::ZoomToRectBehavior
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#include "mozilla/dom/Document.h"
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#include "mozilla/dom/Promise.h"
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#include "mozilla/ServoBindings.h"
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#include "mozilla/StyleSheetInlines.h"
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#include "mozilla/gfx/GPUProcessManager.h"
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#include "mozilla/dom/TimeoutManager.h"
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#include "mozilla/PreloadedStyleSheet.h"
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#include "mozilla/layers/WebRenderBridgeChild.h"
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#include "mozilla/layers/WebRenderLayerManager.h"
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#ifdef XP_WIN
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# undef GetClassName
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#endif
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using namespace mozilla;
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using namespace mozilla::dom;
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using namespace mozilla::ipc;
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using namespace mozilla::layers;
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using namespace mozilla::widget;
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using namespace mozilla::gfx;
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class gfxContext;
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class OldWindowSize : public LinkedListElement<OldWindowSize> {
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public:
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static void Set(nsIWeakReference* aWindowRef, const nsSize& aSize) {
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OldWindowSize* item = GetItem(aWindowRef);
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if (item) {
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item->mSize = aSize;
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} else {
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item = new OldWindowSize(aWindowRef, aSize);
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sList.insertBack(item);
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}
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}
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static nsSize GetAndRemove(nsIWeakReference* aWindowRef) {
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nsSize result;
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if (OldWindowSize* item = GetItem(aWindowRef)) {
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result = item->mSize;
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delete item;
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}
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return result;
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}
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private:
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explicit OldWindowSize(nsIWeakReference* aWindowRef, const nsSize& aSize)
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: mWindowRef(aWindowRef), mSize(aSize) {}
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~OldWindowSize() = default;
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;
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static OldWindowSize* GetItem(nsIWeakReference* aWindowRef) {
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OldWindowSize* item = sList.getFirst();
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while (item && item->mWindowRef != aWindowRef) {
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item = item->getNext();
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}
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return item;
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}
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static LinkedList<OldWindowSize> sList;
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nsWeakPtr mWindowRef;
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nsSize mSize;
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};
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namespace {
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class NativeInputRunnable final : public PrioritizableRunnable {
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explicit NativeInputRunnable(already_AddRefed<nsIRunnable>&& aEvent);
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~NativeInputRunnable() {}
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public:
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static already_AddRefed<nsIRunnable> Create(
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already_AddRefed<nsIRunnable>&& aEvent);
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};
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NativeInputRunnable::NativeInputRunnable(already_AddRefed<nsIRunnable>&& aEvent)
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: PrioritizableRunnable(std::move(aEvent),
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nsIRunnablePriority::PRIORITY_INPUT) {}
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/* static */
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already_AddRefed<nsIRunnable> NativeInputRunnable::Create(
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already_AddRefed<nsIRunnable>&& aEvent) {
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MOZ_ASSERT(NS_IsMainThread());
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nsCOMPtr<nsIRunnable> event(new NativeInputRunnable(std::move(aEvent)));
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return event.forget();
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}
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} // unnamed namespace
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LinkedList<OldWindowSize> OldWindowSize::sList;
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NS_INTERFACE_MAP_BEGIN(nsDOMWindowUtils)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMWindowUtils)
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NS_INTERFACE_MAP_ENTRY(nsIDOMWindowUtils)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_END
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NS_IMPL_ADDREF(nsDOMWindowUtils)
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NS_IMPL_RELEASE(nsDOMWindowUtils)
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nsDOMWindowUtils::nsDOMWindowUtils(nsGlobalWindowOuter* aWindow) {
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nsCOMPtr<nsISupports> supports = do_QueryObject(aWindow);
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mWindow = do_GetWeakReference(supports);
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}
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nsDOMWindowUtils::~nsDOMWindowUtils() { OldWindowSize::GetAndRemove(mWindow); }
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PresShell* nsDOMWindowUtils::GetPresShell() {
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nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
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if (!window) return nullptr;
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nsIDocShell* docShell = window->GetDocShell();
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if (!docShell) return nullptr;
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return docShell->GetPresShell();
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}
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nsPresContext* nsDOMWindowUtils::GetPresContext() {
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nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
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if (!window) return nullptr;
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nsIDocShell* docShell = window->GetDocShell();
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if (!docShell) return nullptr;
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return docShell->GetPresContext();
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}
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Document* nsDOMWindowUtils::GetDocument() {
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nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
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if (!window) {
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return nullptr;
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}
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return window->GetExtantDoc();
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}
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LayerTransactionChild* nsDOMWindowUtils::GetLayerTransaction() {
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nsIWidget* widget = GetWidget();
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if (!widget) return nullptr;
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LayerManager* manager = widget->GetLayerManager();
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if (!manager) return nullptr;
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ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
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return forwarder && forwarder->HasShadowManager()
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? forwarder->GetShadowManager()
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: nullptr;
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}
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WebRenderBridgeChild* nsDOMWindowUtils::GetWebRenderBridge() {
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if (nsIWidget* widget = GetWidget()) {
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if (LayerManager* lm = widget->GetLayerManager()) {
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if (WebRenderLayerManager* wrlm = lm->AsWebRenderLayerManager()) {
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return wrlm->WrBridge();
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}
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}
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}
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return nullptr;
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}
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CompositorBridgeChild* nsDOMWindowUtils::GetCompositorBridge() {
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if (nsIWidget* widget = GetWidget()) {
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if (LayerManager* lm = widget->GetLayerManager()) {
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if (CompositorBridgeChild* cbc = lm->GetCompositorBridgeChild()) {
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return cbc;
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}
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}
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}
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return nullptr;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::SyncFlushCompositor() {
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if (nsIWidget* widget = GetWidget()) {
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if (LayerManager* lm = widget->GetLayerManager()) {
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if (KnowsCompositor* kc = lm->AsKnowsCompositor()) {
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kc->SyncWithCompositor();
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}
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetImageAnimationMode(uint16_t* aMode) {
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NS_ENSURE_ARG_POINTER(aMode);
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*aMode = 0;
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nsPresContext* presContext = GetPresContext();
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if (presContext) {
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*aMode = presContext->ImageAnimationMode();
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return NS_OK;
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}
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return NS_ERROR_NOT_AVAILABLE;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::SetImageAnimationMode(uint16_t aMode) {
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nsPresContext* presContext = GetPresContext();
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if (presContext) {
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presContext->SetImageAnimationMode(aMode);
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return NS_OK;
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}
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return NS_ERROR_NOT_AVAILABLE;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetDocCharsetIsForced(bool* aIsForced) {
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*aIsForced = false;
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Document* doc = GetDocument();
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*aIsForced =
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doc && doc->GetDocumentCharacterSetSource() >= kCharsetFromParentForced;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetPhysicalMillimeterInCSSPixels(float* aPhysicalMillimeter) {
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nsPresContext* presContext = GetPresContext();
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if (!presContext) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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*aPhysicalMillimeter = nsPresContext::AppUnitsToFloatCSSPixels(
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presContext->PhysicalMillimetersToAppUnits(1));
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetDocumentMetadata(const nsAString& aName,
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nsAString& aValue) {
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Document* doc = GetDocument();
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if (doc) {
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RefPtr<nsAtom> name = NS_Atomize(aName);
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doc->GetHeaderData(name, aValue);
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return NS_OK;
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}
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aValue.Truncate();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::UpdateLayerTree() {
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if (RefPtr<PresShell> presShell = GetPresShell()) {
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// Don't flush throttled animations since it might fire MozAfterPaint event
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// (in WebRender it constantly does), thus the reftest harness can't take
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// any snapshot until the throttled animations finished.
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presShell->FlushPendingNotifications(
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ChangesToFlush(FlushType::Display, false /* flush animations */));
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RefPtr<nsViewManager> vm = presShell->GetViewManager();
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if (nsView* view = vm->GetRootView()) {
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nsAutoScriptBlocker scriptBlocker;
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presShell->Paint(
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view, view->GetBounds(),
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PaintFlags::PaintLayers | PaintFlags::PaintSyncDecodeImages);
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presShell->GetLayerManager()->WaitOnTransactionProcessed();
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetContentViewerSize(uint32_t* aDisplayWidth,
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uint32_t* aDisplayHeight) {
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PresShell* presShell = GetPresShell();
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LayoutDeviceIntSize displaySize;
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if (!presShell || !nsLayoutUtils::GetContentViewerSize(
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presShell->GetPresContext(), displaySize)) {
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return NS_ERROR_FAILURE;
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}
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*aDisplayWidth = displaySize.width;
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*aDisplayHeight = displaySize.height;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::GetViewportInfo(uint32_t aDisplayWidth,
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uint32_t aDisplayHeight, double* aDefaultZoom,
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bool* aAllowZoom, double* aMinZoom,
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double* aMaxZoom, uint32_t* aWidth,
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uint32_t* aHeight, bool* aAutoSize) {
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Document* doc = GetDocument();
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NS_ENSURE_STATE(doc);
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nsViewportInfo info =
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doc->GetViewportInfo(ScreenIntSize(aDisplayWidth, aDisplayHeight));
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*aDefaultZoom = info.GetDefaultZoom().scale;
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*aAllowZoom = info.IsZoomAllowed();
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*aMinZoom = info.GetMinZoom().scale;
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*aMaxZoom = info.GetMaxZoom().scale;
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CSSIntSize size = gfx::RoundedToInt(info.GetSize());
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*aWidth = size.width;
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*aHeight = size.height;
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*aAutoSize = info.IsAutoSizeEnabled();
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::SetDisplayPortForElement(float aXPx, float aYPx,
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float aWidthPx, float aHeightPx,
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Element* aElement,
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uint32_t aPriority) {
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PresShell* presShell = GetPresShell();
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if (!presShell) {
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return NS_ERROR_FAILURE;
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}
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if (!aElement) {
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return NS_ERROR_INVALID_ARG;
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}
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if (aElement->GetUncomposedDoc() != presShell->GetDocument()) {
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return NS_ERROR_INVALID_ARG;
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}
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bool hadDisplayPort = false;
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nsRect oldDisplayPort;
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{
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DisplayPortPropertyData* currentData =
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static_cast<DisplayPortPropertyData*>(
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aElement->GetProperty(nsGkAtoms::DisplayPort));
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if (currentData) {
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if (currentData->mPriority > aPriority) {
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return NS_OK;
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}
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hadDisplayPort = true;
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oldDisplayPort = currentData->mRect;
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}
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}
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nsRect displayport(nsPresContext::CSSPixelsToAppUnits(aXPx),
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nsPresContext::CSSPixelsToAppUnits(aYPx),
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nsPresContext::CSSPixelsToAppUnits(aWidthPx),
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nsPresContext::CSSPixelsToAppUnits(aHeightPx));
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aElement->SetProperty(nsGkAtoms::DisplayPort,
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new DisplayPortPropertyData(displayport, aPriority),
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nsINode::DeleteProperty<DisplayPortPropertyData>);
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if (StaticPrefs::layout_scroll_root_frame_containers()) {
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nsIFrame* rootScrollFrame = presShell->GetRootScrollFrame();
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if (rootScrollFrame && aElement == rootScrollFrame->GetContent() &&
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nsLayoutUtils::UsesAsyncScrolling(rootScrollFrame)) {
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// We are setting a root displayport for a document.
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// The pres shell needs a special flag set.
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presShell->SetIgnoreViewportScrolling(true);
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}
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}
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nsLayoutUtils::InvalidateForDisplayPortChange(aElement, hadDisplayPort,
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oldDisplayPort, displayport);
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nsIFrame* rootFrame = presShell->GetRootFrame();
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if (rootFrame) {
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rootFrame->SchedulePaint();
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// If we are hiding something that is a display root then send empty paint
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// transaction in order to release retained layers because it won't get
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// any more paint requests when it is hidden.
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if (displayport.IsEmpty() &&
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rootFrame == nsLayoutUtils::GetDisplayRootFrame(rootFrame)) {
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nsCOMPtr<nsIWidget> widget = GetWidget();
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if (widget) {
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LayerManager* manager = widget->GetLayerManager();
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manager->BeginTransaction();
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using PaintFrameFlags = nsLayoutUtils::PaintFrameFlags;
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nsLayoutUtils::PaintFrame(nullptr, rootFrame, nsRegion(),
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NS_RGB(255, 255, 255),
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nsDisplayListBuilderMode::Painting,
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PaintFrameFlags::WidgetLayers |
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PaintFrameFlags::ExistingTransaction);
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}
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}
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsDOMWindowUtils::SetDisplayPortMarginsForElement(
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float aLeftMargin, float aTopMargin, float aRightMargin,
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float aBottomMargin, Element* aElement, uint32_t aPriority) {
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PresShell* presShell = GetPresShell();
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if (!presShell) {
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return NS_ERROR_FAILURE;
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}
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if (!aElement) {
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return NS_ERROR_INVALID_ARG;
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}
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if (aElement->GetUncomposedDoc() != presShell->GetDocument()) {
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return NS_ERROR_INVALID_ARG;
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}
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// Note order change of arguments between our function signature and
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// ScreenMargin constructor.
|
|
ScreenMargin displayportMargins(aTopMargin, aRightMargin, aBottomMargin,
|
|
aLeftMargin);
|
|
|
|
nsLayoutUtils::SetDisplayPortMargins(aElement, presShell, displayportMargins,
|
|
aPriority);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetDisplayPortBaseForElement(int32_t aX, int32_t aY,
|
|
int32_t aWidth, int32_t aHeight,
|
|
Element* aElement) {
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (aElement->GetUncomposedDoc() != presShell->GetDocument()) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsLayoutUtils::SetDisplayPortBase(aElement, nsRect(aX, aY, aWidth, aHeight));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetScrollbarSizes(Element* aElement,
|
|
uint32_t* aOutVerticalScrollbarWidth,
|
|
uint32_t* aOutHorizontalScrollbarHeight) {
|
|
nsIScrollableFrame* scrollFrame =
|
|
nsLayoutUtils::FindScrollableFrameFor(aElement);
|
|
if (!scrollFrame) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
CSSIntMargin scrollbarSizes = RoundedToInt(
|
|
CSSMargin::FromAppUnits(scrollFrame->GetActualScrollbarSizes()));
|
|
*aOutVerticalScrollbarWidth = scrollbarSizes.LeftRight();
|
|
*aOutHorizontalScrollbarHeight = scrollbarSizes.TopBottom();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetResolutionAndScaleTo(float aResolution) {
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
presShell->SetResolutionAndScaleTo(aResolution,
|
|
ResolutionChangeOrigin::MainThread);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetRestoreResolution(float aResolution,
|
|
uint32_t aDisplayWidth,
|
|
uint32_t aDisplayHeight) {
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
presShell->SetRestoreResolution(
|
|
aResolution, LayoutDeviceIntSize(aDisplayWidth, aDisplayHeight));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetResolution(float* aResolution) {
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
*aResolution = presShell->GetResolution();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetIsFirstPaint(bool aIsFirstPaint) {
|
|
if (PresShell* presShell = GetPresShell()) {
|
|
presShell->SetIsFirstPaint(aIsFirstPaint);
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsFirstPaint(bool* aIsFirstPaint) {
|
|
if (PresShell* presShell = GetPresShell()) {
|
|
*aIsFirstPaint = presShell->GetIsFirstPaint();
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPresShellId(uint32_t* aPresShellId) {
|
|
if (PresShell* presShell = GetPresShell()) {
|
|
*aPresShellId = presShell->GetPresShellId();
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendMouseEvent(
|
|
const nsAString& aType, float aX, float aY, int32_t aButton,
|
|
int32_t aClickCount, int32_t aModifiers, bool aIgnoreRootScrollFrame,
|
|
float aPressure, unsigned short aInputSourceArg,
|
|
bool aIsDOMEventSynthesized, bool aIsWidgetEventSynthesized,
|
|
int32_t aButtons, uint32_t aIdentifier, uint8_t aOptionalArgCount,
|
|
bool* aPreventDefault) {
|
|
return SendMouseEventCommon(
|
|
aType, aX, aY, aButton, aClickCount, aModifiers, aIgnoreRootScrollFrame,
|
|
aPressure, aInputSourceArg,
|
|
aOptionalArgCount >= 7 ? aIdentifier : DEFAULT_MOUSE_POINTER_ID, false,
|
|
aPreventDefault, aOptionalArgCount >= 4 ? aIsDOMEventSynthesized : true,
|
|
aOptionalArgCount >= 5 ? aIsWidgetEventSynthesized : false,
|
|
aOptionalArgCount >= 6 ? aButtons : MOUSE_BUTTONS_NOT_SPECIFIED);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendMouseEventToWindow(
|
|
const nsAString& aType, float aX, float aY, int32_t aButton,
|
|
int32_t aClickCount, int32_t aModifiers, bool aIgnoreRootScrollFrame,
|
|
float aPressure, unsigned short aInputSourceArg,
|
|
bool aIsDOMEventSynthesized, bool aIsWidgetEventSynthesized,
|
|
int32_t aButtons, uint32_t aIdentifier, uint8_t aOptionalArgCount) {
|
|
AUTO_PROFILER_LABEL("nsDOMWindowUtils::SendMouseEventToWindow", OTHER);
|
|
|
|
return SendMouseEventCommon(
|
|
aType, aX, aY, aButton, aClickCount, aModifiers, aIgnoreRootScrollFrame,
|
|
aPressure, aInputSourceArg,
|
|
aOptionalArgCount >= 7 ? aIdentifier : DEFAULT_MOUSE_POINTER_ID, true,
|
|
nullptr, aOptionalArgCount >= 4 ? aIsDOMEventSynthesized : true,
|
|
aOptionalArgCount >= 5 ? aIsWidgetEventSynthesized : false,
|
|
aOptionalArgCount >= 6 ? aButtons : MOUSE_BUTTONS_NOT_SPECIFIED);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendMouseEventCommon(
|
|
const nsAString& aType, float aX, float aY, int32_t aButton,
|
|
int32_t aClickCount, int32_t aModifiers, bool aIgnoreRootScrollFrame,
|
|
float aPressure, unsigned short aInputSourceArg, uint32_t aPointerId,
|
|
bool aToWindow, bool* aPreventDefault, bool aIsDOMEventSynthesized,
|
|
bool aIsWidgetEventSynthesized, int32_t aButtons) {
|
|
RefPtr<PresShell> presShell = GetPresShell();
|
|
return nsContentUtils::SendMouseEvent(
|
|
presShell, aType, aX, aY, aButton, aButtons, aClickCount, aModifiers,
|
|
aIgnoreRootScrollFrame, aPressure, aInputSourceArg, aPointerId, aToWindow,
|
|
aPreventDefault, aIsDOMEventSynthesized, aIsWidgetEventSynthesized);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendWheelEvent(float aX, float aY, double aDeltaX,
|
|
double aDeltaY, double aDeltaZ,
|
|
uint32_t aDeltaMode, int32_t aModifiers,
|
|
int32_t aLineOrPageDeltaX,
|
|
int32_t aLineOrPageDeltaY, uint32_t aOptions) {
|
|
// get the widget to send the event to
|
|
nsPoint offset;
|
|
nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
|
|
if (!widget) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
WidgetWheelEvent wheelEvent(true, eWheel, widget);
|
|
wheelEvent.mModifiers = nsContentUtils::GetWidgetModifiers(aModifiers);
|
|
wheelEvent.mDeltaX = aDeltaX;
|
|
wheelEvent.mDeltaY = aDeltaY;
|
|
wheelEvent.mDeltaZ = aDeltaZ;
|
|
wheelEvent.mDeltaMode = aDeltaMode;
|
|
wheelEvent.mIsMomentum = (aOptions & WHEEL_EVENT_CAUSED_BY_MOMENTUM) != 0;
|
|
wheelEvent.mIsNoLineOrPageDelta =
|
|
(aOptions & WHEEL_EVENT_CAUSED_BY_NO_LINE_OR_PAGE_DELTA_DEVICE) != 0;
|
|
wheelEvent.mCustomizedByUserPrefs =
|
|
(aOptions & WHEEL_EVENT_CUSTOMIZED_BY_USER_PREFS) != 0;
|
|
wheelEvent.mLineOrPageDeltaX = aLineOrPageDeltaX;
|
|
wheelEvent.mLineOrPageDeltaY = aLineOrPageDeltaY;
|
|
|
|
wheelEvent.mTime = PR_Now() / 1000;
|
|
|
|
nsPresContext* presContext = GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE);
|
|
|
|
wheelEvent.mRefPoint =
|
|
nsContentUtils::ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
|
|
|
|
widget->DispatchInputEvent(&wheelEvent);
|
|
|
|
if (widget->AsyncPanZoomEnabled()) {
|
|
// Computing overflow deltas is not compatible with APZ, so if APZ is
|
|
// enabled, we skip testing it.
|
|
return NS_OK;
|
|
}
|
|
|
|
bool failedX = false;
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_ZERO) &&
|
|
wheelEvent.mOverflowDeltaX != 0) {
|
|
failedX = true;
|
|
}
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_POSITIVE) &&
|
|
wheelEvent.mOverflowDeltaX <= 0) {
|
|
failedX = true;
|
|
}
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_NEGATIVE) &&
|
|
wheelEvent.mOverflowDeltaX >= 0) {
|
|
failedX = true;
|
|
}
|
|
bool failedY = false;
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_ZERO) &&
|
|
wheelEvent.mOverflowDeltaY != 0) {
|
|
failedY = true;
|
|
}
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_POSITIVE) &&
|
|
wheelEvent.mOverflowDeltaY <= 0) {
|
|
failedY = true;
|
|
}
|
|
if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_NEGATIVE) &&
|
|
wheelEvent.mOverflowDeltaY >= 0) {
|
|
failedY = true;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
if (failedX) {
|
|
nsPrintfCString debugMsg("SendWheelEvent(): unexpected mOverflowDeltaX: %f",
|
|
wheelEvent.mOverflowDeltaX);
|
|
NS_WARNING(debugMsg.get());
|
|
}
|
|
if (failedY) {
|
|
nsPrintfCString debugMsg("SendWheelEvent(): unexpected mOverflowDeltaY: %f",
|
|
wheelEvent.mOverflowDeltaY);
|
|
NS_WARNING(debugMsg.get());
|
|
}
|
|
#endif
|
|
|
|
return (!failedX && !failedY) ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendTouchEvent(
|
|
const nsAString& aType, const nsTArray<uint32_t>& aIdentifiers,
|
|
const nsTArray<int32_t>& aXs, const nsTArray<int32_t>& aYs,
|
|
const nsTArray<uint32_t>& aRxs, const nsTArray<uint32_t>& aRys,
|
|
const nsTArray<float>& aRotationAngles, const nsTArray<float>& aForces,
|
|
int32_t aModifiers, bool aIgnoreRootScrollFrame, bool* aPreventDefault) {
|
|
return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
|
|
aRotationAngles, aForces, aModifiers,
|
|
aIgnoreRootScrollFrame, false, aPreventDefault);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendTouchEventToWindow(
|
|
const nsAString& aType, const nsTArray<uint32_t>& aIdentifiers,
|
|
const nsTArray<int32_t>& aXs, const nsTArray<int32_t>& aYs,
|
|
const nsTArray<uint32_t>& aRxs, const nsTArray<uint32_t>& aRys,
|
|
const nsTArray<float>& aRotationAngles, const nsTArray<float>& aForces,
|
|
int32_t aModifiers, bool aIgnoreRootScrollFrame, bool* aPreventDefault) {
|
|
return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
|
|
aRotationAngles, aForces, aModifiers,
|
|
aIgnoreRootScrollFrame, true, aPreventDefault);
|
|
}
|
|
|
|
nsresult nsDOMWindowUtils::SendTouchEventCommon(
|
|
const nsAString& aType, const nsTArray<uint32_t>& aIdentifiers,
|
|
const nsTArray<int32_t>& aXs, const nsTArray<int32_t>& aYs,
|
|
const nsTArray<uint32_t>& aRxs, const nsTArray<uint32_t>& aRys,
|
|
const nsTArray<float>& aRotationAngles, const nsTArray<float>& aForces,
|
|
int32_t aModifiers, bool aIgnoreRootScrollFrame, bool aToWindow,
|
|
bool* aPreventDefault) {
|
|
// get the widget to send the event to
|
|
nsPoint offset;
|
|
nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
|
|
if (!widget) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
EventMessage msg;
|
|
if (aType.EqualsLiteral("touchstart")) {
|
|
msg = eTouchStart;
|
|
} else if (aType.EqualsLiteral("touchmove")) {
|
|
msg = eTouchMove;
|
|
} else if (aType.EqualsLiteral("touchend")) {
|
|
msg = eTouchEnd;
|
|
} else if (aType.EqualsLiteral("touchcancel")) {
|
|
msg = eTouchCancel;
|
|
} else {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
WidgetTouchEvent event(true, msg, widget);
|
|
event.mModifiers = nsContentUtils::GetWidgetModifiers(aModifiers);
|
|
event.mTime = PR_Now();
|
|
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
uint32_t count = aIdentifiers.Length();
|
|
if (aXs.Length() != count || aYs.Length() != count ||
|
|
aRxs.Length() != count || aRys.Length() != count ||
|
|
aRotationAngles.Length() != count || aForces.Length() != count) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
event.mTouches.SetCapacity(count);
|
|
for (uint32_t i = 0; i < count; ++i) {
|
|
LayoutDeviceIntPoint pt = nsContentUtils::ToWidgetPoint(
|
|
CSSPoint(aXs[i], aYs[i]), offset, presContext);
|
|
LayoutDeviceIntPoint radius = LayoutDeviceIntPoint::FromAppUnitsRounded(
|
|
CSSPoint::ToAppUnits(CSSPoint(aRxs[i], aRys[i])),
|
|
presContext->AppUnitsPerDevPixel());
|
|
|
|
RefPtr<Touch> t =
|
|
new Touch(aIdentifiers[i], pt, radius, aRotationAngles[i], aForces[i]);
|
|
|
|
event.mTouches.AppendElement(t);
|
|
}
|
|
|
|
nsEventStatus status;
|
|
if (aToWindow) {
|
|
RefPtr<PresShell> presShell;
|
|
nsView* view = nsContentUtils::GetViewToDispatchEvent(
|
|
presContext, getter_AddRefs(presShell));
|
|
if (!presShell || !view) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
status = nsEventStatus_eIgnore;
|
|
*aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
|
|
return presShell->HandleEvent(view->GetFrame(), &event, false, &status);
|
|
}
|
|
|
|
nsresult rv = widget->DispatchEvent(&event, status);
|
|
*aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeKeyEvent(int32_t aNativeKeyboardLayout,
|
|
int32_t aNativeKeyCode, int32_t aModifiers,
|
|
const nsAString& aCharacters,
|
|
const nsAString& aUnmodifiedCharacters,
|
|
nsIObserver* aObserver) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<int32_t, int32_t, uint32_t, nsString, nsString,
|
|
nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeKeyEvent", widget,
|
|
&nsIWidget::SynthesizeNativeKeyEvent, aNativeKeyboardLayout,
|
|
aNativeKeyCode, aModifiers, aCharacters, aUnmodifiedCharacters,
|
|
aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeMouseEvent(int32_t aScreenX, int32_t aScreenY,
|
|
int32_t aNativeMessage,
|
|
int32_t aModifierFlags,
|
|
Element* aElement,
|
|
nsIObserver* aObserver) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<LayoutDeviceIntPoint, int32_t, int32_t, nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeMouseEvent", widget,
|
|
&nsIWidget::SynthesizeNativeMouseEvent,
|
|
LayoutDeviceIntPoint(aScreenX, aScreenY), aNativeMessage,
|
|
aModifierFlags, aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeMouseMove(int32_t aScreenX, int32_t aScreenY,
|
|
Element* aElement,
|
|
nsIObserver* aObserver) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<LayoutDeviceIntPoint, nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeMouseMove", widget,
|
|
&nsIWidget::SynthesizeNativeMouseMove,
|
|
LayoutDeviceIntPoint(aScreenX, aScreenY), aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeMouseScrollEvent(
|
|
int32_t aScreenX, int32_t aScreenY, uint32_t aNativeMessage, double aDeltaX,
|
|
double aDeltaY, double aDeltaZ, uint32_t aModifierFlags,
|
|
uint32_t aAdditionalFlags, Element* aElement, nsIObserver* aObserver) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<mozilla::LayoutDeviceIntPoint, uint32_t, double, double,
|
|
double, uint32_t, uint32_t, nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeMouseScrollEvent", widget,
|
|
&nsIWidget::SynthesizeNativeMouseScrollEvent,
|
|
LayoutDeviceIntPoint(aScreenX, aScreenY), aNativeMessage, aDeltaX,
|
|
aDeltaY, aDeltaZ, aModifierFlags, aAdditionalFlags, aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeTouchPoint(uint32_t aPointerId,
|
|
uint32_t aTouchState, int32_t aScreenX,
|
|
int32_t aScreenY, double aPressure,
|
|
uint32_t aOrientation,
|
|
nsIObserver* aObserver) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
if (aPressure < 0 || aPressure > 1 || aOrientation > 359) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<uint32_t, nsIWidget::TouchPointerState,
|
|
LayoutDeviceIntPoint, double, uint32_t, nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeTouchPoint", widget,
|
|
&nsIWidget::SynthesizeNativeTouchPoint, aPointerId,
|
|
(nsIWidget::TouchPointerState)aTouchState,
|
|
LayoutDeviceIntPoint(aScreenX, aScreenY), aPressure, aOrientation,
|
|
aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendNativeTouchTap(int32_t aScreenX, int32_t aScreenY,
|
|
bool aLongTap, nsIObserver* aObserver) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_DispatchToMainThread(NativeInputRunnable::Create(
|
|
NewRunnableMethod<LayoutDeviceIntPoint, bool, nsIObserver*>(
|
|
"nsIWidget::SynthesizeNativeTouchTap", widget,
|
|
&nsIWidget::SynthesizeNativeTouchTap,
|
|
LayoutDeviceIntPoint(aScreenX, aScreenY), aLongTap, aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SuppressAnimation(bool aSuppress) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (widget) {
|
|
widget->SuppressAnimation(aSuppress);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ClearNativeTouchSequence(nsIObserver* aObserver) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_DispatchToMainThread(
|
|
NativeInputRunnable::Create(NewRunnableMethod<nsIObserver*>(
|
|
"nsIWidget::ClearNativeTouchSequence", widget,
|
|
&nsIWidget::ClearNativeTouchSequence, aObserver)));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ActivateNativeMenuItemAt(const nsAString& indexString) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
return widget->ActivateNativeMenuItemAt(indexString);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ForceUpdateNativeMenuAt(const nsAString& indexString) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
return widget->ForceUpdateNativeMenuAt(indexString);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetSelectionAsPlaintext(nsAString& aResult) {
|
|
// Get the widget to send the event to.
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return widget->GetSelectionAsPlaintext(aResult);
|
|
}
|
|
|
|
nsIWidget* nsDOMWindowUtils::GetWidget(nsPoint* aOffset) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
if (window) {
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
if (docShell) {
|
|
return nsContentUtils::GetWidget(docShell->GetPresShell(), aOffset);
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
nsIWidget* nsDOMWindowUtils::GetWidgetForElement(Element* aElement) {
|
|
if (!aElement) {
|
|
return GetWidget();
|
|
}
|
|
if (Document* doc = aElement->GetUncomposedDoc()) {
|
|
if (PresShell* presShell = doc->GetPresShell()) {
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
if (!frame) {
|
|
frame = presShell->GetRootFrame();
|
|
}
|
|
if (frame) {
|
|
return frame->GetNearestWidget();
|
|
}
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GarbageCollect(nsICycleCollectorListener* aListener) {
|
|
AUTO_PROFILER_LABEL("nsDOMWindowUtils::GarbageCollect", GCCC);
|
|
|
|
nsJSContext::GarbageCollectNow(JS::GCReason::DOM_UTILS);
|
|
nsJSContext::CycleCollectNow(aListener);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::CycleCollect(nsICycleCollectorListener* aListener) {
|
|
nsJSContext::CycleCollectNow(aListener);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RunNextCollectorTimer() {
|
|
nsJSContext::RunNextCollectorTimer(JS::GCReason::DOM_WINDOW_UTILS);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendSimpleGestureEvent(const nsAString& aType, float aX,
|
|
float aY, uint32_t aDirection,
|
|
double aDelta, int32_t aModifiers,
|
|
uint32_t aClickCount) {
|
|
// get the widget to send the event to
|
|
nsPoint offset;
|
|
nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
EventMessage msg;
|
|
if (aType.EqualsLiteral("MozSwipeGestureMayStart")) {
|
|
msg = eSwipeGestureMayStart;
|
|
} else if (aType.EqualsLiteral("MozSwipeGestureStart")) {
|
|
msg = eSwipeGestureStart;
|
|
} else if (aType.EqualsLiteral("MozSwipeGestureUpdate")) {
|
|
msg = eSwipeGestureUpdate;
|
|
} else if (aType.EqualsLiteral("MozSwipeGestureEnd")) {
|
|
msg = eSwipeGestureEnd;
|
|
} else if (aType.EqualsLiteral("MozSwipeGesture")) {
|
|
msg = eSwipeGesture;
|
|
} else if (aType.EqualsLiteral("MozMagnifyGestureStart")) {
|
|
msg = eMagnifyGestureStart;
|
|
} else if (aType.EqualsLiteral("MozMagnifyGestureUpdate")) {
|
|
msg = eMagnifyGestureUpdate;
|
|
} else if (aType.EqualsLiteral("MozMagnifyGesture")) {
|
|
msg = eMagnifyGesture;
|
|
} else if (aType.EqualsLiteral("MozRotateGestureStart")) {
|
|
msg = eRotateGestureStart;
|
|
} else if (aType.EqualsLiteral("MozRotateGestureUpdate")) {
|
|
msg = eRotateGestureUpdate;
|
|
} else if (aType.EqualsLiteral("MozRotateGesture")) {
|
|
msg = eRotateGesture;
|
|
} else if (aType.EqualsLiteral("MozTapGesture")) {
|
|
msg = eTapGesture;
|
|
} else if (aType.EqualsLiteral("MozPressTapGesture")) {
|
|
msg = ePressTapGesture;
|
|
} else if (aType.EqualsLiteral("MozEdgeUIStarted")) {
|
|
msg = eEdgeUIStarted;
|
|
} else if (aType.EqualsLiteral("MozEdgeUICanceled")) {
|
|
msg = eEdgeUICanceled;
|
|
} else if (aType.EqualsLiteral("MozEdgeUICompleted")) {
|
|
msg = eEdgeUICompleted;
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetSimpleGestureEvent event(true, msg, widget);
|
|
event.mModifiers = nsContentUtils::GetWidgetModifiers(aModifiers);
|
|
event.mDirection = aDirection;
|
|
event.mDelta = aDelta;
|
|
event.mClickCount = aClickCount;
|
|
event.mTime = PR_IntervalNow();
|
|
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) return NS_ERROR_FAILURE;
|
|
|
|
event.mRefPoint =
|
|
nsContentUtils::ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
|
|
|
|
nsEventStatus status;
|
|
return widget->DispatchEvent(&event, status);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ElementFromPoint(float aX, float aY,
|
|
bool aIgnoreRootScrollFrame,
|
|
bool aFlushLayout, Element** aReturn) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
RefPtr<Element> el =
|
|
doc->ElementFromPointHelper(aX, aY, aIgnoreRootScrollFrame, aFlushLayout);
|
|
el.forget(aReturn);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::NodesFromRect(float aX, float aY, float aTopSize,
|
|
float aRightSize, float aBottomSize,
|
|
float aLeftSize, bool aIgnoreRootScrollFrame,
|
|
bool aFlushLayout, bool aOnlyVisible,
|
|
nsINodeList** aReturn) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
nsSimpleContentList* list = new nsSimpleContentList(doc);
|
|
NS_ADDREF(list);
|
|
*aReturn = list;
|
|
|
|
AutoTArray<RefPtr<nsINode>, 8> nodes;
|
|
doc->NodesFromRect(aX, aY, aTopSize, aRightSize, aBottomSize, aLeftSize,
|
|
aIgnoreRootScrollFrame, aFlushLayout, aOnlyVisible, nodes);
|
|
list->SetCapacity(nodes.Length());
|
|
for (auto& node : nodes) {
|
|
list->AppendElement(node->AsContent());
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetTranslationNodes(nsINode* aRoot,
|
|
nsITranslationNodeList** aRetVal) {
|
|
NS_ENSURE_ARG_POINTER(aRetVal);
|
|
nsCOMPtr<nsIContent> root = do_QueryInterface(aRoot);
|
|
NS_ENSURE_STATE(root);
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
if (root->OwnerDoc() != doc) {
|
|
return NS_ERROR_DOM_WRONG_DOCUMENT_ERR;
|
|
}
|
|
|
|
nsTHashtable<nsPtrHashKey<nsIContent>> translationNodesHash(500);
|
|
RefPtr<nsTranslationNodeList> list = new nsTranslationNodeList;
|
|
|
|
uint32_t limit = 15000;
|
|
|
|
// We begin iteration with content->GetNextNode because we want to explictly
|
|
// skip the root tag from being a translation node.
|
|
nsIContent* content = root;
|
|
while ((limit > 0) && (content = content->GetNextNode(root))) {
|
|
if (!content->IsHTMLElement()) {
|
|
continue;
|
|
}
|
|
|
|
// Skip elements that usually contain non-translatable text content.
|
|
if (content->IsAnyOfHTMLElements(nsGkAtoms::script, nsGkAtoms::iframe,
|
|
nsGkAtoms::frameset, nsGkAtoms::frame,
|
|
nsGkAtoms::code, nsGkAtoms::noscript,
|
|
nsGkAtoms::style)) {
|
|
continue;
|
|
}
|
|
|
|
// An element is a translation node if it contains
|
|
// at least one text node that has meaningful data
|
|
// for translation
|
|
for (nsIContent* child = content->GetFirstChild(); child;
|
|
child = child->GetNextSibling()) {
|
|
if (child->IsText() && child->GetAsText()->HasTextForTranslation()) {
|
|
translationNodesHash.PutEntry(content);
|
|
|
|
nsIFrame* frame = content->GetPrimaryFrame();
|
|
bool isTranslationRoot = frame && frame->IsBlockFrameOrSubclass();
|
|
if (!isTranslationRoot) {
|
|
// If an element is not a block element, it still
|
|
// can be considered a translation root if the parent
|
|
// of this element didn't make into the list of nodes
|
|
// to be translated.
|
|
bool parentInList = false;
|
|
nsIContent* parent = content->GetParent();
|
|
if (parent) {
|
|
parentInList = translationNodesHash.Contains(parent);
|
|
}
|
|
isTranslationRoot = !parentInList;
|
|
}
|
|
|
|
list->AppendElement(content, isTranslationRoot);
|
|
--limit;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
*aRetVal = list.forget().take();
|
|
return NS_OK;
|
|
}
|
|
|
|
static already_AddRefed<DataSourceSurface> CanvasToDataSourceSurface(
|
|
HTMLCanvasElement* aCanvas) {
|
|
MOZ_ASSERT(aCanvas);
|
|
nsLayoutUtils::SurfaceFromElementResult result =
|
|
nsLayoutUtils::SurfaceFromElement(aCanvas);
|
|
|
|
MOZ_ASSERT(result.GetSourceSurface());
|
|
return result.GetSourceSurface()->GetDataSurface();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::CompareCanvases(nsISupports* aCanvas1, nsISupports* aCanvas2,
|
|
uint32_t* aMaxDifference, uint32_t* retVal) {
|
|
if (aCanvas1 == nullptr || aCanvas2 == nullptr || retVal == nullptr)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsCOMPtr<nsIContent> contentCanvas1 = do_QueryInterface(aCanvas1);
|
|
nsCOMPtr<nsIContent> contentCanvas2 = do_QueryInterface(aCanvas2);
|
|
auto canvas1 = HTMLCanvasElement::FromNodeOrNull(contentCanvas1);
|
|
auto canvas2 = HTMLCanvasElement::FromNodeOrNull(contentCanvas2);
|
|
|
|
if (!canvas1 || !canvas2) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<DataSourceSurface> img1 = CanvasToDataSourceSurface(canvas1);
|
|
RefPtr<DataSourceSurface> img2 = CanvasToDataSourceSurface(canvas2);
|
|
|
|
if (img1->Equals(img2)) {
|
|
// They point to the same underlying content.
|
|
return NS_OK;
|
|
}
|
|
|
|
DataSourceSurface::ScopedMap map1(img1, DataSourceSurface::READ);
|
|
DataSourceSurface::ScopedMap map2(img2, DataSourceSurface::READ);
|
|
|
|
if (img1 == nullptr || img2 == nullptr || !map1.IsMapped() ||
|
|
!map2.IsMapped() || img1->GetSize() != img2->GetSize() ||
|
|
map1.GetStride() != map2.GetStride()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
int v;
|
|
IntSize size = img1->GetSize();
|
|
int32_t stride = map1.GetStride();
|
|
|
|
// we can optimize for the common all-pass case
|
|
if (stride == size.width * 4) {
|
|
v = memcmp(map1.GetData(), map2.GetData(), size.width * size.height * 4);
|
|
if (v == 0) {
|
|
if (aMaxDifference) *aMaxDifference = 0;
|
|
*retVal = 0;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
uint32_t dc = 0;
|
|
uint32_t different = 0;
|
|
|
|
for (int j = 0; j < size.height; j++) {
|
|
unsigned char* p1 = map1.GetData() + j * stride;
|
|
unsigned char* p2 = map2.GetData() + j * stride;
|
|
v = memcmp(p1, p2, stride);
|
|
|
|
if (v) {
|
|
for (int i = 0; i < size.width; i++) {
|
|
if (*(uint32_t*)p1 != *(uint32_t*)p2) {
|
|
different++;
|
|
|
|
dc = std::max((uint32_t)abs(p1[0] - p2[0]), dc);
|
|
dc = std::max((uint32_t)abs(p1[1] - p2[1]), dc);
|
|
dc = std::max((uint32_t)abs(p1[2] - p2[2]), dc);
|
|
dc = std::max((uint32_t)abs(p1[3] - p2[3]), dc);
|
|
}
|
|
|
|
p1 += 4;
|
|
p2 += 4;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (aMaxDifference) *aMaxDifference = dc;
|
|
|
|
*retVal = different;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsMozAfterPaintPending(bool* aResult) {
|
|
NS_ENSURE_ARG_POINTER(aResult);
|
|
*aResult = false;
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) return NS_OK;
|
|
*aResult = presContext->IsDOMPaintEventPending();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::DisableNonTestMouseEvents(bool aDisable) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
PresShell* presShell = docShell->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
presShell->DisableNonTestMouseEvents(aDisable);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SuppressEventHandling(bool aSuppress) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
if (aSuppress) {
|
|
doc->SuppressEventHandling();
|
|
} else {
|
|
doc->UnsuppressEventHandlingAndFireEvents(true);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static nsresult getScrollXYAppUnits(const nsWeakPtr& aWindow, bool aFlushLayout,
|
|
nsPoint& aScrollPos) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(aWindow);
|
|
nsCOMPtr<Document> doc = window ? window->GetExtantDoc() : nullptr;
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
if (aFlushLayout) {
|
|
doc->FlushPendingNotifications(FlushType::Layout);
|
|
}
|
|
|
|
if (PresShell* presShell = doc->GetPresShell()) {
|
|
nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
|
|
if (sf) {
|
|
aScrollPos = sf->GetScrollPosition();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetScrollXY(bool aFlushLayout, int32_t* aScrollX,
|
|
int32_t* aScrollY) {
|
|
nsPoint scrollPos(0, 0);
|
|
nsresult rv = getScrollXYAppUnits(mWindow, aFlushLayout, scrollPos);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
*aScrollX = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.x);
|
|
*aScrollY = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.y);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetScrollXYFloat(bool aFlushLayout, float* aScrollX,
|
|
float* aScrollY) {
|
|
nsPoint scrollPos(0, 0);
|
|
nsresult rv = getScrollXYAppUnits(mWindow, aFlushLayout, scrollPos);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
*aScrollX = nsPresContext::AppUnitsToFloatCSSPixels(scrollPos.x);
|
|
*aScrollY = nsPresContext::AppUnitsToFloatCSSPixels(scrollPos.y);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ScrollToVisual(float aOffsetX, float aOffsetY,
|
|
int32_t aUpdateType, int32_t aScrollMode) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
nsPresContext* presContext = doc->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
// This should only be called on the root content document.
|
|
NS_ENSURE_TRUE(presContext->IsRootContentDocument(), NS_ERROR_INVALID_ARG);
|
|
|
|
FrameMetrics::ScrollOffsetUpdateType updateType;
|
|
switch (aUpdateType) {
|
|
case UPDATE_TYPE_RESTORE:
|
|
updateType = FrameMetrics::eRestore;
|
|
break;
|
|
case UPDATE_TYPE_MAIN_THREAD:
|
|
updateType = FrameMetrics::eMainThread;
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
ScrollMode scrollMode;
|
|
switch (aScrollMode) {
|
|
case SCROLL_MODE_INSTANT:
|
|
scrollMode = ScrollMode::Instant;
|
|
break;
|
|
case SCROLL_MODE_SMOOTH:
|
|
scrollMode = ScrollMode::SmoothMsd;
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
presContext->PresShell()->ScrollToVisual(
|
|
CSSPoint::ToAppUnits(CSSPoint(aOffsetX, aOffsetY)), updateType,
|
|
scrollMode);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetVisualViewportOffsetRelativeToLayoutViewport(
|
|
float* aOffsetX, float* aOffsetY) {
|
|
*aOffsetX = 0;
|
|
*aOffsetY = 0;
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
PresShell* presShell = doc->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsPoint offset = presShell->GetVisualViewportOffsetRelativeToLayoutViewport();
|
|
*aOffsetX = nsPresContext::AppUnitsToFloatCSSPixels(offset.x);
|
|
*aOffsetY = nsPresContext::AppUnitsToFloatCSSPixels(offset.y);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetVisualViewportOffset(int32_t* aOffsetX,
|
|
int32_t* aOffsetY) {
|
|
*aOffsetX = 0;
|
|
*aOffsetY = 0;
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
PresShell* presShell = doc->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsPoint offset = presShell->GetVisualViewportOffset();
|
|
*aOffsetX = nsPresContext::AppUnitsToIntCSSPixels(offset.x);
|
|
*aOffsetY = nsPresContext::AppUnitsToIntCSSPixels(offset.y);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetScrollbarSize(bool aFlushLayout, int32_t* aWidth,
|
|
int32_t* aHeight) {
|
|
*aWidth = 0;
|
|
*aHeight = 0;
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
if (aFlushLayout) {
|
|
doc->FlushPendingNotifications(FlushType::Layout);
|
|
}
|
|
|
|
PresShell* presShell = doc->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsIScrollableFrame* scrollFrame = presShell->GetRootScrollFrameAsScrollable();
|
|
NS_ENSURE_TRUE(scrollFrame, NS_OK);
|
|
|
|
nsMargin sizes = scrollFrame->GetActualScrollbarSizes();
|
|
*aWidth = nsPresContext::AppUnitsToIntCSSPixels(sizes.LeftRight());
|
|
*aHeight = nsPresContext::AppUnitsToIntCSSPixels(sizes.TopBottom());
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetBoundsWithoutFlushing(Element* aElement,
|
|
DOMRect** aResult) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
NS_ENSURE_ARG_POINTER(aElement);
|
|
|
|
RefPtr<DOMRect> rect = new DOMRect(window);
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
|
|
if (frame) {
|
|
nsRect r = nsLayoutUtils::GetAllInFlowRectsUnion(
|
|
frame, nsLayoutUtils::GetContainingBlockForClientRect(frame),
|
|
nsLayoutUtils::RECTS_ACCOUNT_FOR_TRANSFORMS);
|
|
rect->SetLayoutRect(r);
|
|
}
|
|
|
|
rect.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::NeedsFlush(int32_t aFlushType, bool* aResult) {
|
|
MOZ_ASSERT(aResult);
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
PresShell* presShell = doc->GetPresShell();
|
|
NS_ENSURE_STATE(presShell);
|
|
|
|
FlushType flushType;
|
|
switch (aFlushType) {
|
|
case FLUSH_STYLE:
|
|
flushType = FlushType::Style;
|
|
break;
|
|
|
|
case FLUSH_LAYOUT:
|
|
flushType = FlushType::Layout;
|
|
break;
|
|
|
|
case FLUSH_DISPLAY:
|
|
flushType = FlushType::Display;
|
|
break;
|
|
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
*aResult = presShell->NeedFlush(flushType);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::FlushLayoutWithoutThrottledAnimations() {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
if (doc) {
|
|
doc->FlushPendingNotifications(
|
|
ChangesToFlush(FlushType::Layout, false /* flush animations */));
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetRootBounds(DOMRect** aResult) {
|
|
Document* doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
nsRect bounds(0, 0, 0, 0);
|
|
PresShell* presShell = doc->GetPresShell();
|
|
if (presShell) {
|
|
nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
|
|
if (sf) {
|
|
bounds = sf->GetScrollRange();
|
|
bounds.SetWidth(bounds.Width() + sf->GetScrollPortRect().Width());
|
|
bounds.SetHeight(bounds.Height() + sf->GetScrollPortRect().Height());
|
|
} else if (presShell->GetRootFrame()) {
|
|
bounds = presShell->GetRootFrame()->GetRect();
|
|
}
|
|
}
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
RefPtr<DOMRect> rect = new DOMRect(window);
|
|
rect->SetRect(nsPresContext::AppUnitsToFloatCSSPixels(bounds.x),
|
|
nsPresContext::AppUnitsToFloatCSSPixels(bounds.y),
|
|
nsPresContext::AppUnitsToFloatCSSPixels(bounds.Width()),
|
|
nsPresContext::AppUnitsToFloatCSSPixels(bounds.Height()));
|
|
rect.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIMEIsOpen(bool* aState) {
|
|
NS_ENSURE_ARG_POINTER(aState);
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
// Open state should not be available when IME is not enabled.
|
|
InputContext context = widget->GetInputContext();
|
|
if (context.mIMEState.mEnabled != IMEState::ENABLED) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
if (context.mIMEState.mOpen == IMEState::OPEN_STATE_NOT_SUPPORTED) {
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
*aState = (context.mIMEState.mOpen == IMEState::OPEN);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIMEStatus(uint32_t* aState) {
|
|
NS_ENSURE_ARG_POINTER(aState);
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
InputContext context = widget->GetInputContext();
|
|
*aState = static_cast<uint32_t>(context.mIMEState.mEnabled);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFocusedInputType(nsAString& aType) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aType = widget->GetInputContext().mHTMLInputType;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFocusedActionHint(nsAString& aType) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
aType = widget->GetInputContext().mActionHint;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetViewId(Element* aElement, nsViewID* aResult) {
|
|
if (aElement && nsLayoutUtils::FindIDFor(aElement, aResult)) {
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetScreenPixelsPerCSSPixel(float* aScreenPixels) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
*aScreenPixels = window->GetDevicePixelRatio(CallerType::System);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFullZoom(float* aFullZoom) {
|
|
*aFullZoom = 1.0f;
|
|
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_OK;
|
|
}
|
|
|
|
*aFullZoom = presContext->DeviceContext()->GetFullZoom();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::DispatchDOMEventViaPresShell(nsINode* aTarget, Event* aEvent,
|
|
bool* aRetVal) {
|
|
NS_ENSURE_STATE(aEvent);
|
|
aEvent->SetTrusted(true);
|
|
WidgetEvent* internalEvent = aEvent->WidgetEventPtr();
|
|
NS_ENSURE_STATE(internalEvent);
|
|
nsCOMPtr<nsIContent> content = do_QueryInterface(aTarget);
|
|
NS_ENSURE_STATE(content);
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
if (content->OwnerDoc()->GetWindow() != window) {
|
|
return NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
|
|
}
|
|
nsCOMPtr<Document> targetDoc = content->GetUncomposedDoc();
|
|
NS_ENSURE_STATE(targetDoc);
|
|
RefPtr<PresShell> targetPresShell = targetDoc->GetPresShell();
|
|
NS_ENSURE_STATE(targetPresShell);
|
|
|
|
targetDoc->FlushPendingNotifications(FlushType::Layout);
|
|
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
targetPresShell->HandleEventWithTarget(internalEvent, nullptr, content,
|
|
&status);
|
|
*aRetVal = (status != nsEventStatus_eConsumeNoDefault);
|
|
return NS_OK;
|
|
}
|
|
|
|
static void InitEvent(WidgetGUIEvent& aEvent,
|
|
LayoutDeviceIntPoint* aPt = nullptr) {
|
|
if (aPt) {
|
|
aEvent.mRefPoint = *aPt;
|
|
}
|
|
aEvent.mTime = PR_IntervalNow();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType, int64_t aOffset,
|
|
uint32_t aLength, int32_t aX,
|
|
int32_t aY, uint32_t aAdditionalFlags,
|
|
nsIQueryContentEventResult** aResult) {
|
|
*aResult = nullptr;
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
|
|
PresShell* presShell = docShell->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
nsPresContext* presContext = presShell->GetPresContext();
|
|
NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE);
|
|
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
EventMessage message;
|
|
switch (aType) {
|
|
case QUERY_SELECTED_TEXT:
|
|
message = eQuerySelectedText;
|
|
break;
|
|
case QUERY_TEXT_CONTENT:
|
|
message = eQueryTextContent;
|
|
break;
|
|
case QUERY_CARET_RECT:
|
|
message = eQueryCaretRect;
|
|
break;
|
|
case QUERY_TEXT_RECT:
|
|
message = eQueryTextRect;
|
|
break;
|
|
case QUERY_EDITOR_RECT:
|
|
message = eQueryEditorRect;
|
|
break;
|
|
case QUERY_CHARACTER_AT_POINT:
|
|
message = eQueryCharacterAtPoint;
|
|
break;
|
|
case QUERY_TEXT_RECT_ARRAY:
|
|
message = eQueryTextRectArray;
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
SelectionType selectionType = SelectionType::eNormal;
|
|
static const uint32_t kSelectionFlags =
|
|
QUERY_CONTENT_FLAG_SELECTION_SPELLCHECK |
|
|
QUERY_CONTENT_FLAG_SELECTION_IME_RAWINPUT |
|
|
QUERY_CONTENT_FLAG_SELECTION_IME_SELECTEDRAWTEXT |
|
|
QUERY_CONTENT_FLAG_SELECTION_IME_CONVERTEDTEXT |
|
|
QUERY_CONTENT_FLAG_SELECTION_IME_SELECTEDCONVERTEDTEXT |
|
|
QUERY_CONTENT_FLAG_SELECTION_ACCESSIBILITY |
|
|
QUERY_CONTENT_FLAG_SELECTION_FIND |
|
|
QUERY_CONTENT_FLAG_SELECTION_URLSECONDARY |
|
|
QUERY_CONTENT_FLAG_SELECTION_URLSTRIKEOUT;
|
|
switch (aAdditionalFlags & kSelectionFlags) {
|
|
case QUERY_CONTENT_FLAG_SELECTION_SPELLCHECK:
|
|
selectionType = SelectionType::eSpellCheck;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_IME_RAWINPUT:
|
|
selectionType = SelectionType::eIMERawClause;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_IME_SELECTEDRAWTEXT:
|
|
selectionType = SelectionType::eIMESelectedRawClause;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_IME_CONVERTEDTEXT:
|
|
selectionType = SelectionType::eIMEConvertedClause;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_IME_SELECTEDCONVERTEDTEXT:
|
|
selectionType = SelectionType::eIMESelectedClause;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_ACCESSIBILITY:
|
|
selectionType = SelectionType::eAccessibility;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_FIND:
|
|
selectionType = SelectionType::eFind;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_URLSECONDARY:
|
|
selectionType = SelectionType::eURLSecondary;
|
|
break;
|
|
case QUERY_CONTENT_FLAG_SELECTION_URLSTRIKEOUT:
|
|
selectionType = SelectionType::eURLStrikeout;
|
|
break;
|
|
case 0:
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (selectionType != SelectionType::eNormal &&
|
|
message != eQuerySelectedText) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> targetWidget = widget;
|
|
LayoutDeviceIntPoint pt(aX, aY);
|
|
|
|
WidgetQueryContentEvent::Options options;
|
|
options.mUseNativeLineBreak =
|
|
!(aAdditionalFlags & QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
|
|
options.mRelativeToInsertionPoint =
|
|
(aAdditionalFlags &
|
|
QUERY_CONTENT_FLAG_OFFSET_RELATIVE_TO_INSERTION_POINT) != 0;
|
|
if (options.mRelativeToInsertionPoint) {
|
|
switch (message) {
|
|
case eQueryTextContent:
|
|
case eQueryCaretRect:
|
|
case eQueryTextRect:
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
} else if (aOffset < 0) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (message == eQueryCharacterAtPoint) {
|
|
// Looking for the widget at the point.
|
|
WidgetQueryContentEvent dummyEvent(true, eQueryContentState, widget);
|
|
dummyEvent.Init(options);
|
|
InitEvent(dummyEvent, &pt);
|
|
nsIFrame* popupFrame = nsLayoutUtils::GetPopupFrameForEventCoordinates(
|
|
presContext->GetRootPresContext(), &dummyEvent);
|
|
|
|
LayoutDeviceIntRect widgetBounds = widget->GetClientBounds();
|
|
widgetBounds.MoveTo(0, 0);
|
|
|
|
// There is no popup frame at the point and the point isn't in our widget,
|
|
// we cannot process this request.
|
|
NS_ENSURE_TRUE(popupFrame || widgetBounds.Contains(pt), NS_ERROR_FAILURE);
|
|
|
|
// Fire the event on the widget at the point
|
|
if (popupFrame) {
|
|
targetWidget = popupFrame->GetNearestWidget();
|
|
}
|
|
}
|
|
|
|
pt += widget->WidgetToScreenOffset() - targetWidget->WidgetToScreenOffset();
|
|
|
|
WidgetQueryContentEvent queryEvent(true, message, targetWidget);
|
|
InitEvent(queryEvent, &pt);
|
|
|
|
switch (message) {
|
|
case eQueryTextContent:
|
|
queryEvent.InitForQueryTextContent(aOffset, aLength, options);
|
|
break;
|
|
case eQueryCaretRect:
|
|
queryEvent.InitForQueryCaretRect(aOffset, options);
|
|
break;
|
|
case eQueryTextRect:
|
|
queryEvent.InitForQueryTextRect(aOffset, aLength, options);
|
|
break;
|
|
case eQuerySelectedText:
|
|
queryEvent.InitForQuerySelectedText(selectionType, options);
|
|
break;
|
|
case eQueryTextRectArray:
|
|
queryEvent.InitForQueryTextRectArray(aOffset, aLength, options);
|
|
break;
|
|
default:
|
|
queryEvent.Init(options);
|
|
break;
|
|
}
|
|
|
|
nsEventStatus status;
|
|
nsresult rv = targetWidget->DispatchEvent(&queryEvent, status);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
auto* result = new nsQueryContentEventResult(queryEvent);
|
|
result->SetEventResult(widget);
|
|
NS_ADDREF(*aResult = result);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendSelectionSetEvent(uint32_t aOffset, uint32_t aLength,
|
|
uint32_t aAdditionalFlags,
|
|
bool* aResult) {
|
|
*aResult = false;
|
|
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetSelectionEvent selectionEvent(true, eSetSelection, widget);
|
|
InitEvent(selectionEvent);
|
|
|
|
selectionEvent.mOffset = aOffset;
|
|
selectionEvent.mLength = aLength;
|
|
selectionEvent.mReversed = (aAdditionalFlags & SELECTION_SET_FLAG_REVERSE);
|
|
selectionEvent.mUseNativeLineBreak =
|
|
!(aAdditionalFlags & SELECTION_SET_FLAG_USE_XP_LINE_BREAK);
|
|
|
|
nsEventStatus status;
|
|
nsresult rv = widget->DispatchEvent(&selectionEvent, status);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
*aResult = selectionEvent.mSucceeded;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SendContentCommandEvent(const nsAString& aType,
|
|
nsITransferable* aTransferable) {
|
|
// get the widget to send the event to
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
EventMessage msg;
|
|
if (aType.EqualsLiteral("cut")) {
|
|
msg = eContentCommandCut;
|
|
} else if (aType.EqualsLiteral("copy")) {
|
|
msg = eContentCommandCopy;
|
|
} else if (aType.EqualsLiteral("paste")) {
|
|
msg = eContentCommandPaste;
|
|
} else if (aType.EqualsLiteral("delete")) {
|
|
msg = eContentCommandDelete;
|
|
} else if (aType.EqualsLiteral("undo")) {
|
|
msg = eContentCommandUndo;
|
|
} else if (aType.EqualsLiteral("redo")) {
|
|
msg = eContentCommandRedo;
|
|
} else if (aType.EqualsLiteral("pasteTransferable")) {
|
|
msg = eContentCommandPasteTransferable;
|
|
} else {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
WidgetContentCommandEvent event(true, msg, widget);
|
|
if (msg == eContentCommandPasteTransferable) {
|
|
event.mTransferable = aTransferable;
|
|
}
|
|
|
|
nsEventStatus status;
|
|
return widget->DispatchEvent(&event, status);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetClassName(JS::Handle<JS::Value> aObject, JSContext* aCx,
|
|
char** aName) {
|
|
// Our argument must be a non-null object.
|
|
if (aObject.isPrimitive()) {
|
|
return NS_ERROR_XPC_BAD_CONVERT_JS;
|
|
}
|
|
|
|
*aName = NS_xstrdup(JS_GetClass(aObject.toObjectOrNull())->name);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetVisitedDependentComputedStyle(
|
|
Element* aElement, const nsAString& aPseudoElement,
|
|
const nsAString& aPropertyName, nsAString& aResult) {
|
|
aResult.Truncate();
|
|
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window && aElement);
|
|
nsCOMPtr<nsPIDOMWindowInner> innerWindow = window->GetCurrentInnerWindow();
|
|
NS_ENSURE_STATE(window);
|
|
|
|
nsCOMPtr<nsICSSDeclaration> decl;
|
|
{
|
|
ErrorResult rv;
|
|
decl = innerWindow->GetComputedStyle(*aElement, aPseudoElement, rv);
|
|
ENSURE_SUCCESS(rv, rv.StealNSResult());
|
|
}
|
|
|
|
static_cast<nsComputedDOMStyle*>(decl.get())->SetExposeVisitedStyle(true);
|
|
nsresult rv = decl->GetPropertyValue(aPropertyName, aResult);
|
|
static_cast<nsComputedDOMStyle*>(decl.get())->SetExposeVisitedStyle(false);
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::EnterModalState() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->EnterModalState();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::LeaveModalState() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->LeaveModalState();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsInModalState(bool* retval) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*retval = nsGlobalWindowOuter::Cast(window)->IsInModalState();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetDesktopModeViewport(bool aDesktopMode) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->SetDesktopModeViewport(aDesktopMode);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetOuterWindowID(uint64_t* aWindowID) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*aWindowID = window->WindowID();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetCurrentInnerWindowID(uint64_t* aWindowID) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_NOT_AVAILABLE);
|
|
|
|
nsGlobalWindowInner* inner =
|
|
nsGlobalWindowOuter::Cast(window)->GetCurrentInnerWindowInternal();
|
|
if (!inner) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
*aWindowID = inner->WindowID();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SuspendTimeouts() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsPIDOMWindowInner> inner = window->GetCurrentInnerWindow();
|
|
NS_ENSURE_TRUE(inner, NS_ERROR_FAILURE);
|
|
|
|
inner->Suspend();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ResumeTimeouts() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsCOMPtr<nsPIDOMWindowInner> inner = window->GetCurrentInnerWindow();
|
|
NS_ENSURE_TRUE(inner, NS_ERROR_FAILURE);
|
|
|
|
inner->Resume();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetLayerManagerType(nsAString& aType) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
LayerManager* mgr =
|
|
widget->GetLayerManager(nsIWidget::LAYER_MANAGER_PERSISTENT);
|
|
if (!mgr) return NS_ERROR_FAILURE;
|
|
|
|
mgr->GetBackendName(aType);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetLayerManagerRemote(bool* retval) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
LayerManager* mgr = widget->GetLayerManager();
|
|
if (!mgr) return NS_ERROR_FAILURE;
|
|
|
|
*retval = !!mgr->AsKnowsCompositor();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetUsingAdvancedLayers(bool* retval) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
LayerManager* mgr = widget->GetLayerManager();
|
|
if (!mgr) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
*retval = false;
|
|
if (KnowsCompositor* fwd = mgr->AsKnowsCompositor()) {
|
|
*retval = fwd->GetTextureFactoryIdentifier().mUsingAdvancedLayers;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsWebRenderRequested(bool* retval) {
|
|
*retval = gfxPlatform::WebRenderPrefEnabled() ||
|
|
gfxPlatform::WebRenderEnvvarEnabled();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetCurrentAudioBackend(nsAString& aBackend) {
|
|
CubebUtils::GetCurrentBackend(aBackend);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetCurrentMaxAudioChannels(uint32_t* aChannels) {
|
|
*aChannels = CubebUtils::MaxNumberOfChannels();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetCurrentPreferredSampleRate(uint32_t* aRate) {
|
|
*aRate = CubebUtils::PreferredSampleRate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AudioDevices(uint16_t aSide, nsIArray** aDevices) {
|
|
NS_ENSURE_ARG_POINTER(aDevices);
|
|
NS_ENSURE_ARG((aSide == AUDIO_INPUT) || (aSide == AUDIO_OUTPUT));
|
|
*aDevices = nullptr;
|
|
|
|
nsresult rv = NS_OK;
|
|
nsCOMPtr<nsIMutableArray> devices =
|
|
do_CreateInstance(NS_ARRAY_CONTRACTID, &rv);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
RefPtr<CubebDeviceEnumerator> enumerator = Enumerator::GetInstance();
|
|
nsTArray<RefPtr<AudioDeviceInfo>> collection;
|
|
if (aSide == AUDIO_INPUT) {
|
|
enumerator->EnumerateAudioInputDevices(collection);
|
|
} else {
|
|
enumerator->EnumerateAudioOutputDevices(collection);
|
|
}
|
|
|
|
for (auto device : collection) {
|
|
devices->AppendElement(device);
|
|
}
|
|
|
|
devices.forget(aDevices);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::StartFrameTimeRecording(uint32_t* startIndex) {
|
|
NS_ENSURE_ARG_POINTER(startIndex);
|
|
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
LayerManager* mgr = widget->GetLayerManager();
|
|
if (!mgr) return NS_ERROR_FAILURE;
|
|
|
|
const uint32_t kRecordingMinSize = 60 * 10; // 10 seconds @60 fps.
|
|
const uint32_t kRecordingMaxSize = 60 * 60 * 60; // One hour
|
|
uint32_t bufferSize =
|
|
Preferences::GetUint("toolkit.framesRecording.bufferSize", uint32_t(0));
|
|
bufferSize = std::min(bufferSize, kRecordingMaxSize);
|
|
bufferSize = std::max(bufferSize, kRecordingMinSize);
|
|
*startIndex = mgr->StartFrameTimeRecording(bufferSize);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::StopFrameTimeRecording(uint32_t startIndex,
|
|
nsTArray<float>& frameIntervals) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
LayerManager* mgr = widget->GetLayerManager();
|
|
if (!mgr) return NS_ERROR_FAILURE;
|
|
|
|
mgr->StopFrameTimeRecording(startIndex, frameIntervals);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AdvanceTimeAndRefresh(int64_t aMilliseconds) {
|
|
// Before we advance the time, we should trigger any animations that are
|
|
// waiting to start. This is because there are many tests that call this
|
|
// which expect animations to start immediately. Ideally, we should make
|
|
// all these tests do an asynchronous wait on the corresponding animation's
|
|
// 'ready' promise before continuing. Then we could remove the special
|
|
// handling here and the code path followed when testing would more closely
|
|
// match the code path during regular operation. Filed as bug 1112957.
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
if (doc) {
|
|
PendingAnimationTracker* tracker = doc->GetPendingAnimationTracker();
|
|
if (tracker) {
|
|
tracker->TriggerPendingAnimationsNow();
|
|
}
|
|
}
|
|
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (presContext) {
|
|
nsRefreshDriver* driver = presContext->RefreshDriver();
|
|
driver->AdvanceTimeAndRefresh(aMilliseconds);
|
|
|
|
RefPtr<LayerTransactionChild> transaction = GetLayerTransaction();
|
|
if (transaction && transaction->IPCOpen()) {
|
|
transaction->SendSetTestSampleTime(driver->MostRecentRefresh());
|
|
} else if (WebRenderBridgeChild* wrbc = GetWebRenderBridge()) {
|
|
wrbc->SendSetTestSampleTime(driver->MostRecentRefresh());
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetLastTransactionId(uint64_t* aLastTransactionId) {
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
nsRefreshDriver* driver = presContext->GetRootPresContext()->RefreshDriver();
|
|
*aLastTransactionId = uint64_t(driver->LastTransactionId());
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RestoreNormalRefresh() {
|
|
// Kick the compositor out of test mode before the refresh driver, so that
|
|
// the refresh driver doesn't send an update that gets ignored by the
|
|
// compositor.
|
|
RefPtr<LayerTransactionChild> transaction = GetLayerTransaction();
|
|
if (transaction && transaction->IPCOpen()) {
|
|
transaction->SendLeaveTestMode();
|
|
} else if (WebRenderBridgeChild* wrbc = GetWebRenderBridge()) {
|
|
wrbc->SendLeaveTestMode();
|
|
}
|
|
|
|
if (nsPresContext* pc = GetPresContext()) {
|
|
nsRefreshDriver* driver = pc->RefreshDriver();
|
|
driver->RestoreNormalRefresh();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsTestControllingRefreshes(bool* aResult) {
|
|
nsPresContext* pc = GetPresContext();
|
|
*aResult =
|
|
pc ? pc->RefreshDriver()->IsTestControllingRefreshesEnabled() : false;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetAsyncPanZoomEnabled(bool* aResult) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (widget) {
|
|
*aResult = widget->AsyncPanZoomEnabled();
|
|
} else {
|
|
*aResult = gfxPlatform::AsyncPanZoomEnabled();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetAsyncScrollOffset(Element* aElement, float aX, float aY) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
ScrollableLayerGuid::ViewID viewId;
|
|
if (!nsLayoutUtils::FindIDFor(aElement, &viewId)) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
LayerManager* manager = widget->GetLayerManager();
|
|
if (!manager) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
if (WebRenderLayerManager* wrlm = manager->AsWebRenderLayerManager()) {
|
|
WebRenderBridgeChild* wrbc = wrlm->WrBridge();
|
|
if (!wrbc) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
wrbc->SendSetAsyncScrollOffset(viewId, aX, aY);
|
|
return NS_OK;
|
|
}
|
|
ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
|
|
if (!forwarder || !forwarder->HasShadowManager()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
forwarder->GetShadowManager()->SendSetAsyncScrollOffset(viewId, aX, aY);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetAsyncZoom(Element* aRootElement, float aValue) {
|
|
if (!aRootElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
ScrollableLayerGuid::ViewID viewId;
|
|
if (!nsLayoutUtils::FindIDFor(aRootElement, &viewId)) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
LayerManager* manager = widget->GetLayerManager();
|
|
if (!manager) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
if (WebRenderLayerManager* wrlm = manager->AsWebRenderLayerManager()) {
|
|
WebRenderBridgeChild* wrbc = wrlm->WrBridge();
|
|
if (!wrbc) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
wrbc->SendSetAsyncZoom(viewId, aValue);
|
|
return NS_OK;
|
|
}
|
|
ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
|
|
if (!forwarder || !forwarder->HasShadowManager()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
forwarder->GetShadowManager()->SendSetAsyncZoom(viewId, aValue);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::FlushApzRepaints(bool* aOutResult) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
*aOutResult = false;
|
|
return NS_OK;
|
|
}
|
|
// If APZ is not enabled, this function is a no-op.
|
|
if (!widget->AsyncPanZoomEnabled()) {
|
|
*aOutResult = false;
|
|
return NS_OK;
|
|
}
|
|
LayerManager* manager = widget->GetLayerManager();
|
|
if (!manager) {
|
|
*aOutResult = false;
|
|
return NS_OK;
|
|
}
|
|
if (WebRenderLayerManager* wrlm = manager->AsWebRenderLayerManager()) {
|
|
WebRenderBridgeChild* wrbc = wrlm->WrBridge();
|
|
if (!wrbc) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
wrbc->SendFlushApzRepaints();
|
|
*aOutResult = true;
|
|
return NS_OK;
|
|
}
|
|
ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
|
|
if (!forwarder || !forwarder->HasShadowManager()) {
|
|
*aOutResult = false;
|
|
return NS_OK;
|
|
}
|
|
forwarder->GetShadowManager()->SendFlushApzRepaints();
|
|
*aOutResult = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ZoomToFocusedInput() {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
// If APZ is not enabled, this function is a no-op.
|
|
if (!widget->AsyncPanZoomEnabled()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsFocusManager* fm = nsFocusManager::GetFocusManager();
|
|
if (!fm) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIContent> content = fm->GetFocusedElement();
|
|
if (!content) {
|
|
return NS_OK;
|
|
}
|
|
|
|
RefPtr<PresShell> presShell =
|
|
APZCCallbackHelper::GetRootContentDocumentPresShellForContent(content);
|
|
if (!presShell) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIScrollableFrame* rootScrollFrame =
|
|
presShell->GetRootScrollFrameAsScrollable();
|
|
if (!rootScrollFrame) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIFrame* currentFrame = content->GetPrimaryFrame();
|
|
nsIFrame* rootFrame = presShell->GetRootFrame();
|
|
nsIFrame* scrolledFrame = rootScrollFrame->GetScrolledFrame();
|
|
bool isFixedPos = true;
|
|
|
|
while (currentFrame) {
|
|
if (currentFrame == rootFrame) {
|
|
break;
|
|
}
|
|
if (currentFrame == scrolledFrame) {
|
|
// we are in the rootScrollFrame so this element is not fixed
|
|
isFixedPos = false;
|
|
break;
|
|
}
|
|
currentFrame = nsLayoutUtils::GetCrossDocParentFrame(currentFrame);
|
|
}
|
|
|
|
if (isFixedPos) {
|
|
// We didn't find the scrolledFrame in our parent frames so this content
|
|
// must be fixed position. Zooming into fixed position content doesn't make
|
|
// sense so just return with out panning and zooming.
|
|
return NS_OK;
|
|
}
|
|
|
|
Document* document = presShell->GetDocument();
|
|
if (!document) {
|
|
return NS_OK;
|
|
}
|
|
|
|
uint32_t presShellId;
|
|
ScrollableLayerGuid::ViewID viewId;
|
|
if (APZCCallbackHelper::GetOrCreateScrollIdentifiers(
|
|
document->GetDocumentElement(), &presShellId, &viewId)) {
|
|
uint32_t flags = layers::DISABLE_ZOOM_OUT;
|
|
if (!Preferences::GetBool("formhelper.autozoom")) {
|
|
flags |= layers::PAN_INTO_VIEW_ONLY;
|
|
} else {
|
|
flags |= layers::ONLY_ZOOM_TO_DEFAULT_SCALE;
|
|
}
|
|
|
|
// The content may be inside a scrollable subframe inside a non-scrollable
|
|
// root content document. In this scenario, we want to ensure that the
|
|
// main-thread side knows to scroll the content into view before we get
|
|
// the bounding content rect and ask APZ to adjust the visual viewport.
|
|
presShell->ScrollContentIntoView(
|
|
content, ScrollAxis(kScrollMinimum, WhenToScroll::IfNotVisible),
|
|
ScrollAxis(kScrollMinimum, WhenToScroll::IfNotVisible),
|
|
ScrollFlags::ScrollOverflowHidden);
|
|
|
|
CSSRect bounds =
|
|
nsLayoutUtils::GetBoundingContentRect(content, rootScrollFrame);
|
|
if (bounds.IsEmpty()) {
|
|
// Do not zoom on empty bounds. Bail out.
|
|
return NS_OK;
|
|
}
|
|
bounds.Inflate(15.0f, 0.0f);
|
|
widget->ZoomToRect(presShellId, viewId, bounds, flags);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ComputeAnimationDistance(Element* aElement,
|
|
const nsAString& aProperty,
|
|
const nsAString& aValue1,
|
|
const nsAString& aValue2,
|
|
double* aResult) {
|
|
NS_ENSURE_ARG_POINTER(aElement);
|
|
|
|
nsCSSPropertyID property = nsCSSProps::LookupProperty(aProperty);
|
|
if (property == eCSSProperty_UNKNOWN || nsCSSProps::IsShorthand(property)) {
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
AnimationValue v1 = AnimationValue::FromString(property, aValue1, aElement);
|
|
AnimationValue v2 = AnimationValue::FromString(property, aValue2, aElement);
|
|
if (v1.IsNull() || v2.IsNull()) {
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
RefPtr<ComputedStyle> computedStyle =
|
|
nsComputedDOMStyle::GetComputedStyle(aElement, nullptr);
|
|
*aResult = v1.ComputeDistance(property, v2, computedStyle);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetUnanimatedComputedStyle(Element* aElement,
|
|
const nsAString& aPseudoElement,
|
|
const nsAString& aProperty,
|
|
int32_t aFlushType,
|
|
nsAString& aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsCSSPropertyID propertyID = nsCSSProps::LookupProperty(aProperty);
|
|
if (propertyID == eCSSProperty_UNKNOWN ||
|
|
nsCSSProps::IsShorthand(propertyID)) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
switch (aFlushType) {
|
|
case FLUSH_NONE:
|
|
break;
|
|
case FLUSH_STYLE: {
|
|
if (Document* doc = aElement->GetComposedDoc()) {
|
|
doc->FlushPendingNotifications(FlushType::Style);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (!GetPresShell()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<nsAtom> pseudo = nsCSSPseudoElements::GetPseudoAtom(aPseudoElement);
|
|
RefPtr<ComputedStyle> computedStyle =
|
|
nsComputedDOMStyle::GetUnanimatedComputedStyleNoFlush(aElement, pseudo);
|
|
if (!computedStyle) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
RefPtr<RawServoAnimationValue> value =
|
|
Servo_ComputedValues_ExtractAnimationValue(computedStyle, propertyID)
|
|
.Consume();
|
|
if (!value) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
Servo_AnimationValue_Serialize(value, propertyID, &aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetDisplayDPI(float* aDPI) {
|
|
nsCOMPtr<nsIWidget> widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
|
|
*aDPI = widget->GetDPI();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetContainerElement(Element** aResult) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
RefPtr<Element> element = window->GetFrameElementInternal();
|
|
element.forget(aResult);
|
|
return NS_OK;
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static bool CheckLeafLayers(Layer* aLayer, const nsIntPoint& aOffset,
|
|
nsIntRegion* aCoveredRegion) {
|
|
gfx::Matrix transform;
|
|
if (!aLayer->GetTransform().Is2D(&transform) ||
|
|
transform.HasNonIntegerTranslation())
|
|
return false;
|
|
transform.NudgeToIntegers();
|
|
IntPoint offset = aOffset + IntPoint::Truncate(transform._31, transform._32);
|
|
|
|
Layer* child = aLayer->GetFirstChild();
|
|
if (child) {
|
|
while (child) {
|
|
if (!CheckLeafLayers(child, offset, aCoveredRegion)) return false;
|
|
child = child->GetNextSibling();
|
|
}
|
|
} else {
|
|
nsIntRegion rgn = aLayer->GetVisibleRegion().ToUnknownRegion();
|
|
rgn.MoveBy(offset);
|
|
nsIntRegion tmp;
|
|
tmp.And(rgn, *aCoveredRegion);
|
|
if (!tmp.IsEmpty()) return false;
|
|
aCoveredRegion->Or(*aCoveredRegion, rgn);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
#endif
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::LeafLayersPartitionWindow(bool* aResult) {
|
|
*aResult = true;
|
|
#ifdef DEBUG
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) return NS_ERROR_FAILURE;
|
|
LayerManager* manager = widget->GetLayerManager();
|
|
if (!manager) return NS_ERROR_FAILURE;
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) return NS_ERROR_FAILURE;
|
|
Layer* root = manager->GetRoot();
|
|
if (!root) return NS_ERROR_FAILURE;
|
|
|
|
nsIntPoint offset(0, 0);
|
|
nsIntRegion coveredRegion;
|
|
if (!CheckLeafLayers(root, offset, &coveredRegion)) {
|
|
*aResult = false;
|
|
}
|
|
if (!coveredRegion.IsEqual(root->GetVisibleRegion().ToUnknownRegion())) {
|
|
*aResult = false;
|
|
}
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::CheckAndClearPaintedState(Element* aElement, bool* aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
|
|
if (!frame) {
|
|
*aResult = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the outermost frame for the content node, so that we can test
|
|
// canvasframe invalidations by observing the documentElement.
|
|
for (;;) {
|
|
nsIFrame* parentFrame = frame->GetParent();
|
|
if (parentFrame && parentFrame->GetContent() == aElement) {
|
|
frame = parentFrame;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
while (frame) {
|
|
if (!frame->CheckAndClearPaintedState()) {
|
|
*aResult = false;
|
|
return NS_OK;
|
|
}
|
|
frame = nsLayoutUtils::GetNextContinuationOrIBSplitSibling(frame);
|
|
}
|
|
*aResult = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::CheckAndClearDisplayListState(Element* aElement,
|
|
bool* aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
|
|
if (!frame) {
|
|
*aResult = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Get the outermost frame for the content node, so that we can test
|
|
// canvasframe invalidations by observing the documentElement.
|
|
for (;;) {
|
|
nsIFrame* parentFrame = frame->GetParent();
|
|
if (parentFrame && parentFrame->GetContent() == aElement) {
|
|
frame = parentFrame;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
while (frame) {
|
|
if (!frame->CheckAndClearDisplayListState()) {
|
|
*aResult = false;
|
|
return NS_OK;
|
|
}
|
|
frame = nsLayoutUtils::GetNextContinuationOrIBSplitSibling(frame);
|
|
}
|
|
*aResult = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsPartOfOpaqueLayer(Element* aElement, bool* aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
if (!frame) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
ColorLayer* colorLayer =
|
|
FrameLayerBuilder::GetDebugSingleOldLayerForFrame<ColorLayer>(frame);
|
|
if (colorLayer) {
|
|
auto color = colorLayer->GetColor();
|
|
*aResult = color.a == 1.0f;
|
|
return NS_OK;
|
|
}
|
|
|
|
PaintedLayer* paintedLayer =
|
|
FrameLayerBuilder::GetDebugSingleOldLayerForFrame<PaintedLayer>(frame);
|
|
if (paintedLayer) {
|
|
*aResult = paintedLayer->IsOpaque();
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::NumberOfAssignedPaintedLayers(
|
|
const nsTArray<RefPtr<Element>>& aElements, uint32_t* aResult) {
|
|
nsTHashtable<nsPtrHashKey<PaintedLayer>> layers;
|
|
for (Element* element : aElements) {
|
|
nsIFrame* frame = element->GetPrimaryFrame();
|
|
if (!frame) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
PaintedLayer* layer =
|
|
FrameLayerBuilder::GetDebugSingleOldLayerForFrame<PaintedLayer>(frame);
|
|
if (!layer) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
layers.PutEntry(layer);
|
|
}
|
|
|
|
*aResult = layers.Count();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::EnableDialogs() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsGlobalWindowOuter::Cast(window)->EnableDialogs();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::DisableDialogs() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsGlobalWindowOuter::Cast(window)->DisableDialogs();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AreDialogsEnabled(bool* aResult) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
*aResult = nsGlobalWindowOuter::Cast(window)->AreDialogsEnabled();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFileId(JS::Handle<JS::Value> aFile, JSContext* aCx,
|
|
int64_t* _retval) {
|
|
if (aFile.isPrimitive()) {
|
|
*_retval = -1;
|
|
return NS_OK;
|
|
}
|
|
|
|
JS::Rooted<JSObject*> obj(aCx, aFile.toObjectOrNull());
|
|
|
|
IDBMutableFile* mutableFile = nullptr;
|
|
if (NS_SUCCEEDED(UNWRAP_OBJECT(IDBMutableFile, &obj, mutableFile))) {
|
|
*_retval = mutableFile->GetFileId();
|
|
return NS_OK;
|
|
}
|
|
|
|
Blob* blob = nullptr;
|
|
if (NS_SUCCEEDED(UNWRAP_OBJECT(Blob, &obj, blob))) {
|
|
*_retval = blob->GetFileId();
|
|
return NS_OK;
|
|
}
|
|
|
|
*_retval = -1;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFilePath(JS::HandleValue aFile, JSContext* aCx,
|
|
nsAString& _retval) {
|
|
if (aFile.isPrimitive()) {
|
|
_retval.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
JS::Rooted<JSObject*> obj(aCx, aFile.toObjectOrNull());
|
|
|
|
File* file = nullptr;
|
|
if (NS_SUCCEEDED(UNWRAP_OBJECT(File, &obj, file))) {
|
|
nsString filePath;
|
|
ErrorResult rv;
|
|
file->GetMozFullPathInternal(filePath, rv);
|
|
if (NS_WARN_IF(rv.Failed())) {
|
|
return rv.StealNSResult();
|
|
}
|
|
|
|
_retval = filePath;
|
|
return NS_OK;
|
|
}
|
|
|
|
_retval.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFileReferences(const nsAString& aDatabaseName, int64_t aId,
|
|
JS::Handle<JS::Value> aOptions,
|
|
int32_t* aRefCnt, int32_t* aDBRefCnt,
|
|
int32_t* aSliceRefCnt, JSContext* aCx,
|
|
bool* aResult) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
|
|
nsCString origin;
|
|
nsresult rv =
|
|
quota::QuotaManager::GetInfoFromWindow(window, nullptr, nullptr, &origin);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
IDBOpenDBOptions options;
|
|
JS::Rooted<JS::Value> optionsVal(aCx, aOptions);
|
|
if (!options.Init(aCx, optionsVal)) {
|
|
return NS_ERROR_TYPE_ERR;
|
|
}
|
|
|
|
quota::PersistenceType persistenceType =
|
|
quota::PersistenceTypeFromStorage(options.mStorage);
|
|
|
|
RefPtr<IndexedDatabaseManager> mgr = IndexedDatabaseManager::Get();
|
|
|
|
if (mgr) {
|
|
rv = mgr->BlockAndGetFileReferences(persistenceType, origin, aDatabaseName,
|
|
aId, aRefCnt, aDBRefCnt, aSliceRefCnt,
|
|
aResult);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
} else {
|
|
*aRefCnt = *aDBRefCnt = *aSliceRefCnt = -1;
|
|
*aResult = false;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::FlushPendingFileDeletions() {
|
|
RefPtr<IndexedDatabaseManager> mgr = IndexedDatabaseManager::Get();
|
|
if (mgr) {
|
|
nsresult rv = mgr->FlushPendingFileDeletions();
|
|
if (NS_WARN_IF(NS_FAILED(rv))) {
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsIncrementalGCEnabled(JSContext* cx, bool* aResult) {
|
|
*aResult = JS::IsIncrementalGCEnabled(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::StartPCCountProfiling(JSContext* cx) {
|
|
js::StartPCCountProfiling(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::StopPCCountProfiling(JSContext* cx) {
|
|
js::StopPCCountProfiling(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::PurgePCCounts(JSContext* cx) {
|
|
js::PurgePCCounts(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPCCountScriptCount(JSContext* cx, int32_t* result) {
|
|
*result = js::GetPCCountScriptCount(cx);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPCCountScriptSummary(int32_t script, JSContext* cx,
|
|
nsAString& result) {
|
|
JSString* text = js::GetPCCountScriptSummary(cx, script);
|
|
if (!text) return NS_ERROR_FAILURE;
|
|
|
|
if (!AssignJSString(cx, result, text)) return NS_ERROR_FAILURE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPCCountScriptContents(int32_t script, JSContext* cx,
|
|
nsAString& result) {
|
|
JSString* text = js::GetPCCountScriptContents(cx, script);
|
|
if (!text) return NS_ERROR_FAILURE;
|
|
|
|
if (!AssignJSString(cx, result, text)) return NS_ERROR_FAILURE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPaintingSuppressed(bool* aPaintingSuppressed) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
|
|
|
|
PresShell* presShell = docShell->GetPresShell();
|
|
NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
|
|
|
|
*aPaintingSuppressed = presShell->IsPaintingSuppressed();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPlugins(JSContext* cx,
|
|
JS::MutableHandle<JS::Value> aPlugins) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
nsTArray<nsIObjectLoadingContent*> plugins;
|
|
doc->GetPlugins(plugins);
|
|
|
|
return ToJSValue(cx, plugins, aPlugins) ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetVisualViewportSize(float aWidth, float aHeight) {
|
|
if (!(aWidth >= 0.0 && aHeight >= 0.0)) {
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsLayoutUtils::SetVisualViewportSize(presShell, CSSSize(aWidth, aHeight));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsDOMWindowUtils::RemoteFrameFullscreenChanged(
|
|
Element* aFrameElement) {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
doc->RemoteFrameFullscreenChanged(aFrameElement);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsDOMWindowUtils::RemoteFrameFullscreenReverted() {
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
doc->RemoteFrameFullscreenReverted();
|
|
return NS_OK;
|
|
}
|
|
|
|
static void PrepareForFullscreenChange(PresShell* aPresShell,
|
|
const nsSize& aSize,
|
|
nsSize* aOldSize = nullptr) {
|
|
if (!aPresShell) {
|
|
return;
|
|
}
|
|
if (nsRefreshDriver* rd = aPresShell->GetRefreshDriver()) {
|
|
rd->SetIsResizeSuppressed();
|
|
// Since we are suppressing the resize reflow which would originally
|
|
// be triggered by view manager, we need to ensure that the refresh
|
|
// driver actually schedules a flush, otherwise it may get stuck.
|
|
rd->ScheduleViewManagerFlush();
|
|
}
|
|
if (!aSize.IsEmpty()) {
|
|
if (nsViewManager* viewManager = aPresShell->GetViewManager()) {
|
|
if (aOldSize) {
|
|
viewManager->GetWindowDimensions(&aOldSize->width, &aOldSize->height);
|
|
}
|
|
viewManager->SetWindowDimensions(aSize.width, aSize.height);
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::HandleFullscreenRequests(bool* aRetVal) {
|
|
PROFILER_ADD_MARKER("Enter fullscreen", DOM);
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
// Notify the pres shell that we are starting fullscreen change, and
|
|
// set the window dimensions in advance. Since the resize message
|
|
// comes after the fullscreen change call, doing so could avoid an
|
|
// extra resize reflow after this point.
|
|
nsRect screenRect;
|
|
if (nsPresContext* presContext = GetPresContext()) {
|
|
presContext->DeviceContext()->GetRect(screenRect);
|
|
}
|
|
nsSize oldSize;
|
|
PrepareForFullscreenChange(GetPresShell(), screenRect.Size(), &oldSize);
|
|
OldWindowSize::Set(mWindow, oldSize);
|
|
|
|
*aRetVal = Document::HandlePendingFullscreenRequests(doc);
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult nsDOMWindowUtils::ExitFullscreen() {
|
|
PROFILER_ADD_MARKER("Exit fullscreen", DOM);
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_STATE(doc);
|
|
|
|
// Although we would not use the old size if we have already exited
|
|
// fullscreen, we still want to cleanup in case we haven't.
|
|
nsSize oldSize = OldWindowSize::GetAndRemove(mWindow);
|
|
if (!doc->GetFullscreenElement()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// Notify the pres shell that we are starting fullscreen change, and
|
|
// set the window dimensions in advance. Since the resize message
|
|
// comes after the fullscreen change call, doing so could avoid an
|
|
// extra resize reflow after this point.
|
|
PrepareForFullscreenChange(GetPresShell(), oldSize);
|
|
Document::ExitFullscreenInDocTree(doc);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SelectAtPoint(float aX, float aY, uint32_t aSelectBehavior,
|
|
bool* _retval) {
|
|
*_retval = false;
|
|
|
|
nsSelectionAmount amount;
|
|
switch (aSelectBehavior) {
|
|
case nsIDOMWindowUtils::SELECT_CHARACTER:
|
|
amount = eSelectCharacter;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_CLUSTER:
|
|
amount = eSelectCluster;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_WORD:
|
|
amount = eSelectWord;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_LINE:
|
|
amount = eSelectLine;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_BEGINLINE:
|
|
amount = eSelectBeginLine;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_ENDLINE:
|
|
amount = eSelectEndLine;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_PARAGRAPH:
|
|
amount = eSelectParagraph;
|
|
break;
|
|
case nsIDOMWindowUtils::SELECT_WORDNOSPACE:
|
|
amount = eSelectWordNoSpace;
|
|
break;
|
|
default:
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
// The root frame for this content window
|
|
nsIFrame* rootFrame = presShell->GetRootFrame();
|
|
if (!rootFrame) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
// Get the target frame at the client coordinates passed to us
|
|
nsPoint offset;
|
|
nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
|
|
LayoutDeviceIntPoint pt =
|
|
nsContentUtils::ToWidgetPoint(CSSPoint(aX, aY), offset, GetPresContext());
|
|
nsPoint ptInRoot =
|
|
nsLayoutUtils::GetEventCoordinatesRelativeTo(widget, pt, rootFrame);
|
|
nsIFrame* targetFrame = nsLayoutUtils::GetFrameForPoint(rootFrame, ptInRoot);
|
|
// This can happen if the page hasn't loaded yet or if the point
|
|
// is outside the frame.
|
|
if (!targetFrame) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
// Convert point to coordinates relative to the target frame, which is
|
|
// what targetFrame's SelectByTypeAtPoint expects.
|
|
nsPoint relPoint =
|
|
nsLayoutUtils::GetEventCoordinatesRelativeTo(widget, pt, targetFrame);
|
|
|
|
nsresult rv = static_cast<nsFrame*>(targetFrame)
|
|
->SelectByTypeAtPoint(GetPresContext(), relPoint, amount,
|
|
amount, nsFrame::SELECT_ACCUMULATE);
|
|
*_retval = !NS_FAILED(rv);
|
|
return NS_OK;
|
|
}
|
|
|
|
static Document::additionalSheetType convertSheetType(uint32_t aSheetType) {
|
|
switch (aSheetType) {
|
|
case nsDOMWindowUtils::AGENT_SHEET:
|
|
return Document::eAgentSheet;
|
|
case nsDOMWindowUtils::USER_SHEET:
|
|
return Document::eUserSheet;
|
|
case nsDOMWindowUtils::AUTHOR_SHEET:
|
|
return Document::eAuthorSheet;
|
|
default:
|
|
NS_ASSERTION(false, "wrong type");
|
|
// we must return something although this should never happen
|
|
return Document::AdditionalSheetTypeCount;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::LoadSheet(nsIURI* aSheetURI, uint32_t aSheetType) {
|
|
NS_ENSURE_ARG_POINTER(aSheetURI);
|
|
NS_ENSURE_ARG(aSheetType == AGENT_SHEET || aSheetType == USER_SHEET ||
|
|
aSheetType == AUTHOR_SHEET);
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
Document::additionalSheetType type = convertSheetType(aSheetType);
|
|
|
|
return doc->LoadAdditionalStyleSheet(type, aSheetURI);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::LoadSheetUsingURIString(const nsACString& aSheetURI,
|
|
uint32_t aSheetType) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aSheetURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return LoadSheet(uri, aSheetType);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AddSheet(nsIPreloadedStyleSheet* aSheet,
|
|
uint32_t aSheetType) {
|
|
NS_ENSURE_ARG_POINTER(aSheet);
|
|
NS_ENSURE_ARG(aSheetType == AGENT_SHEET || aSheetType == USER_SHEET ||
|
|
aSheetType == AUTHOR_SHEET);
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
StyleSheet* sheet = nullptr;
|
|
auto preloadedSheet = static_cast<PreloadedStyleSheet*>(aSheet);
|
|
nsresult rv = preloadedSheet->GetSheet(&sheet);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
NS_ENSURE_TRUE(sheet, NS_ERROR_FAILURE);
|
|
|
|
if (sheet->GetAssociatedDocumentOrShadowRoot()) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
Document::additionalSheetType type = convertSheetType(aSheetType);
|
|
return doc->AddAdditionalStyleSheet(type, sheet);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RemoveSheet(nsIURI* aSheetURI, uint32_t aSheetType) {
|
|
NS_ENSURE_ARG_POINTER(aSheetURI);
|
|
NS_ENSURE_ARG(aSheetType == AGENT_SHEET || aSheetType == USER_SHEET ||
|
|
aSheetType == AUTHOR_SHEET);
|
|
|
|
nsCOMPtr<Document> doc = GetDocument();
|
|
NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
|
|
|
|
Document::additionalSheetType type = convertSheetType(aSheetType);
|
|
|
|
doc->RemoveAdditionalStyleSheet(type, aSheetURI);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RemoveSheetUsingURIString(const nsACString& aSheetURI,
|
|
uint32_t aSheetType) {
|
|
nsCOMPtr<nsIURI> uri;
|
|
nsresult rv = NS_NewURI(getter_AddRefs(uri), aSheetURI);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
return RemoveSheet(uri, aSheetType);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsHandlingUserInput(bool* aHandlingUserInput) {
|
|
*aHandlingUserInput = EventStateManager::IsHandlingUserInput();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetMillisSinceLastUserInput(
|
|
double* aMillisSinceLastUserInput) {
|
|
TimeStamp lastInput = EventStateManager::LatestUserInputStart();
|
|
if (lastInput.IsNull()) {
|
|
*aMillisSinceLastUserInput = -1.0f;
|
|
return NS_OK;
|
|
}
|
|
|
|
*aMillisSinceLastUserInput = (TimeStamp::Now() - lastInput).ToMilliseconds();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AllowScriptsToClose() {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
nsGlobalWindowOuter::Cast(window)->AllowScriptsToClose();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetIsParentWindowMainWidgetVisible(bool* aIsVisible) {
|
|
if (!XRE_IsParentProcess()) {
|
|
MOZ_CRASH(
|
|
"IsParentWindowMainWidgetVisible is only available in the parent "
|
|
"process");
|
|
}
|
|
|
|
// this should reflect the "is parent window visible" logic in
|
|
// nsWindowWatcher::OpenWindowInternal()
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
nsCOMPtr<nsIWidget> parentWidget;
|
|
nsIDocShell* docShell = window->GetDocShell();
|
|
if (docShell) {
|
|
nsCOMPtr<nsIDocShellTreeOwner> parentTreeOwner;
|
|
docShell->GetTreeOwner(getter_AddRefs(parentTreeOwner));
|
|
nsCOMPtr<nsIBaseWindow> parentWindow(do_GetInterface(parentTreeOwner));
|
|
if (parentWindow) {
|
|
parentWindow->GetMainWidget(getter_AddRefs(parentWidget));
|
|
}
|
|
}
|
|
if (!parentWidget) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
*aIsVisible = parentWidget->IsVisible();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsNodeDisabledForEvents(nsINode* aNode, bool* aRetVal) {
|
|
*aRetVal = false;
|
|
nsINode* node = aNode;
|
|
while (node) {
|
|
if (node->IsNodeOfType(nsINode::eHTML_FORM_CONTROL)) {
|
|
nsCOMPtr<nsIFormControl> fc = do_QueryInterface(node);
|
|
WidgetEvent event(true, eVoidEvent);
|
|
if (fc && fc->IsDisabledForEvents(&event)) {
|
|
*aRetVal = true;
|
|
break;
|
|
}
|
|
}
|
|
node = node->GetParentNode();
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetPaintFlashing(bool aPaintFlashing) {
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (presContext) {
|
|
presContext->SetPaintFlashing(aPaintFlashing);
|
|
// Clear paint flashing colors
|
|
PresShell* presShell = GetPresShell();
|
|
if (!aPaintFlashing && presShell) {
|
|
nsIFrame* rootFrame = presShell->GetRootFrame();
|
|
if (rootFrame) {
|
|
rootFrame->InvalidateFrameSubtree();
|
|
}
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetPaintFlashing(bool* aRetVal) {
|
|
*aRetVal = false;
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (presContext) {
|
|
*aRetVal = presContext->GetPaintFlashing();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::DispatchEventToChromeOnly(EventTarget* aTarget, Event* aEvent,
|
|
bool* aRetVal) {
|
|
*aRetVal = false;
|
|
NS_ENSURE_STATE(aTarget && aEvent);
|
|
aEvent->WidgetEventPtr()->mFlags.mOnlyChromeDispatch = true;
|
|
*aRetVal =
|
|
aTarget->DispatchEvent(*aEvent, CallerType::System, IgnoreErrors());
|
|
return NS_OK;
|
|
}
|
|
|
|
static Result<nsIFrame*, nsresult> GetTargetFrame(
|
|
const Element* aElement, const nsAString& aPseudoElement) {
|
|
nsIFrame* frame = aElement->GetPrimaryFrame();
|
|
if (!aPseudoElement.IsEmpty()) {
|
|
if (aPseudoElement.EqualsLiteral("::before")) {
|
|
frame = nsLayoutUtils::GetBeforeFrame(aElement);
|
|
} else if (aPseudoElement.EqualsLiteral("::after")) {
|
|
frame = nsLayoutUtils::GetAfterFrame(aElement);
|
|
} else {
|
|
return Err(NS_ERROR_INVALID_ARG);
|
|
}
|
|
}
|
|
return frame;
|
|
}
|
|
|
|
static OMTAValue GetOMTAValue(nsIFrame* aFrame, DisplayItemType aDisplayItemKey,
|
|
WebRenderBridgeChild* aWebRenderBridgeChild) {
|
|
OMTAValue value = mozilla::null_t();
|
|
|
|
Layer* layer = FrameLayerBuilder::GetDedicatedLayer(aFrame, aDisplayItemKey);
|
|
if (layer) {
|
|
ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
|
|
if (forwarder && forwarder->HasShadowManager()) {
|
|
forwarder->GetShadowManager()->SendGetAnimationValue(
|
|
layer->GetCompositorAnimationsId(), &value);
|
|
}
|
|
} else if (aWebRenderBridgeChild) {
|
|
RefPtr<WebRenderAnimationData> animationData =
|
|
GetWebRenderUserData<WebRenderAnimationData>(aFrame,
|
|
(uint32_t)aDisplayItemKey);
|
|
if (animationData) {
|
|
aWebRenderBridgeChild->SendGetAnimationValue(
|
|
animationData->GetAnimationInfo().GetCompositorAnimationsId(),
|
|
&value);
|
|
}
|
|
}
|
|
return value;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetOMTAStyle(Element* aElement, const nsAString& aProperty,
|
|
const nsAString& aPseudoElement,
|
|
nsAString& aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
auto frameOrError = GetTargetFrame(aElement, aPseudoElement);
|
|
if (frameOrError.isErr()) {
|
|
return frameOrError.unwrapErr();
|
|
}
|
|
nsIFrame* frame = frameOrError.unwrap();
|
|
|
|
RefPtr<nsROCSSPrimitiveValue> cssValue = nullptr;
|
|
if (frame && nsLayoutUtils::AreAsyncAnimationsEnabled()) {
|
|
RefPtr<LayerManager> widgetLayerManager;
|
|
if (nsIWidget* widget = GetWidget()) {
|
|
widgetLayerManager = widget->GetLayerManager();
|
|
}
|
|
|
|
if (aProperty.EqualsLiteral("opacity")) {
|
|
OMTAValue value = GetOMTAValue(frame, DisplayItemType::TYPE_OPACITY,
|
|
GetWebRenderBridge());
|
|
if (value.type() == OMTAValue::Tfloat) {
|
|
cssValue = new nsROCSSPrimitiveValue;
|
|
cssValue->SetNumber(value.get_float());
|
|
}
|
|
} else if (aProperty.EqualsLiteral("transform") ||
|
|
aProperty.EqualsLiteral("translate") ||
|
|
aProperty.EqualsLiteral("rotate") ||
|
|
aProperty.EqualsLiteral("scale")) {
|
|
OMTAValue value = GetOMTAValue(frame, DisplayItemType::TYPE_TRANSFORM,
|
|
GetWebRenderBridge());
|
|
if (value.type() == OMTAValue::TMatrix4x4) {
|
|
cssValue = nsComputedDOMStyle::MatrixToCSSValue(value.get_Matrix4x4());
|
|
}
|
|
} else if (aProperty.EqualsLiteral("background-color")) {
|
|
OMTAValue value = GetOMTAValue(
|
|
frame, DisplayItemType::TYPE_BACKGROUND_COLOR, GetWebRenderBridge());
|
|
if (value.type() == OMTAValue::Tnscolor) {
|
|
cssValue = new nsROCSSPrimitiveValue;
|
|
nsComputedDOMStyle::SetToRGBAColor(cssValue, value.get_nscolor());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (cssValue) {
|
|
nsString text;
|
|
ErrorResult rv;
|
|
cssValue->GetCssText(text, rv);
|
|
aResult.Assign(text);
|
|
return rv.StealNSResult();
|
|
}
|
|
aResult.Truncate();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetOMTCTransform(Element* aElement,
|
|
const nsAString& aPseudoElement,
|
|
nsAString& aResult) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
if (GetWebRenderBridge()) {
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
auto frameOrError = GetTargetFrame(aElement, aPseudoElement);
|
|
if (frameOrError.isErr()) {
|
|
return frameOrError.unwrapErr();
|
|
}
|
|
|
|
nsIFrame* frame = frameOrError.unwrap();
|
|
aResult.Truncate();
|
|
if (!frame) {
|
|
return NS_OK;
|
|
}
|
|
|
|
DisplayItemType itemType = DisplayItemType::TYPE_TRANSFORM;
|
|
if (nsLayoutUtils::HasEffectiveAnimation(
|
|
frame, nsCSSPropertyIDSet::OpacityProperties()) &&
|
|
!frame->IsTransformed()) {
|
|
itemType = DisplayItemType::TYPE_OPACITY;
|
|
}
|
|
|
|
Layer* layer = FrameLayerBuilder::GetDedicatedLayer(frame, itemType);
|
|
if (!layer) {
|
|
return NS_OK;
|
|
}
|
|
|
|
ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
|
|
if (!forwarder || !forwarder->HasShadowManager()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
Maybe<Matrix4x4> transform;
|
|
forwarder->GetShadowManager()->SendGetTransform(
|
|
layer->AsShadowableLayer()->GetShadow(), &transform);
|
|
if (transform.isNothing()) {
|
|
return NS_OK;
|
|
}
|
|
|
|
Matrix4x4 matrix = transform.value();
|
|
RefPtr<nsROCSSPrimitiveValue> cssValue =
|
|
nsComputedDOMStyle::MatrixToCSSValue(matrix);
|
|
if (!cssValue) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsAutoString text;
|
|
ErrorResult rv;
|
|
cssValue->GetCssText(text, rv);
|
|
aResult.Assign(text);
|
|
return rv.StealNSResult();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsAnimationInPendingTracker(dom::Animation* aAnimation,
|
|
bool* aRetVal) {
|
|
MOZ_ASSERT(aRetVal);
|
|
|
|
if (!aAnimation) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
Document* doc = GetDocument();
|
|
if (!doc) {
|
|
*aRetVal = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
PendingAnimationTracker* tracker = doc->GetPendingAnimationTracker();
|
|
if (!tracker) {
|
|
*aRetVal = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
*aRetVal = tracker->IsWaitingToPlay(*aAnimation) ||
|
|
tracker->IsWaitingToPause(*aAnimation);
|
|
return NS_OK;
|
|
}
|
|
|
|
namespace {
|
|
|
|
class HandlingUserInputHelper final : public nsIJSRAIIHelper {
|
|
public:
|
|
explicit HandlingUserInputHelper(bool aHandlingUserInput);
|
|
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIJSRAIIHELPER
|
|
|
|
private:
|
|
~HandlingUserInputHelper();
|
|
|
|
bool mHandlingUserInput;
|
|
bool mDestructCalled;
|
|
};
|
|
|
|
NS_IMPL_ISUPPORTS(HandlingUserInputHelper, nsIJSRAIIHelper)
|
|
|
|
HandlingUserInputHelper::HandlingUserInputHelper(bool aHandlingUserInput)
|
|
: mHandlingUserInput(aHandlingUserInput), mDestructCalled(false) {
|
|
if (aHandlingUserInput) {
|
|
EventStateManager::StartHandlingUserInput(eVoidEvent);
|
|
}
|
|
}
|
|
|
|
HandlingUserInputHelper::~HandlingUserInputHelper() {
|
|
// We assert, but just in case, make sure we notify the ESM.
|
|
MOZ_ASSERT(mDestructCalled);
|
|
if (!mDestructCalled) {
|
|
Destruct();
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
HandlingUserInputHelper::Destruct() {
|
|
if (NS_WARN_IF(mDestructCalled)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
mDestructCalled = true;
|
|
if (mHandlingUserInput) {
|
|
EventStateManager::StopHandlingUserInput(eVoidEvent);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
} // unnamed namespace
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetHandlingUserInput(bool aHandlingUserInput,
|
|
nsIJSRAIIHelper** aHelper) {
|
|
RefPtr<HandlingUserInputHelper> helper(
|
|
new HandlingUserInputHelper(aHandlingUserInput));
|
|
helper.forget(aHelper);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetContentAPZTestData(
|
|
JSContext* aContext, JS::MutableHandleValue aOutContentTestData) {
|
|
if (nsIWidget* widget = GetWidget()) {
|
|
RefPtr<LayerManager> lm = widget->GetLayerManager();
|
|
if (!lm) {
|
|
return NS_OK;
|
|
}
|
|
if (ClientLayerManager* clm = lm->AsClientLayerManager()) {
|
|
if (!clm->GetAPZTestData().ToJS(aOutContentTestData, aContext)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
} else if (WebRenderLayerManager* wrlm = lm->AsWebRenderLayerManager()) {
|
|
if (!wrlm->GetAPZTestData().ToJS(aOutContentTestData, aContext)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetCompositorAPZTestData(
|
|
JSContext* aContext, JS::MutableHandleValue aOutCompositorTestData) {
|
|
if (nsIWidget* widget = GetWidget()) {
|
|
RefPtr<LayerManager> lm = widget->GetLayerManager();
|
|
if (!lm) {
|
|
return NS_OK;
|
|
}
|
|
APZTestData compositorSideData;
|
|
if (ClientLayerManager* clm = lm->AsClientLayerManager()) {
|
|
clm->GetCompositorSideAPZTestData(&compositorSideData);
|
|
} else if (WebRenderLayerManager* wrlm = lm->AsWebRenderLayerManager()) {
|
|
if (!wrlm->WrBridge()) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
if (!wrlm->WrBridge()->SendGetAPZTestData(&compositorSideData)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
if (!compositorSideData.ToJS(aOutCompositorTestData, aContext)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::PostRestyleSelfEvent(Element* aElement) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsLayoutUtils::PostRestyleEvent(aElement, StyleRestyleHint_RESTYLE_SELF,
|
|
nsChangeHint(0));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetMediaSuspend(uint32_t* aSuspend) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*aSuspend = window->GetMediaSuspend();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetMediaSuspend(uint32_t aSuspend) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->SetMediaSuspend(aSuspend);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetAudioMuted(bool* aMuted) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*aMuted = window->GetAudioMuted();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetAudioMuted(bool aMuted) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->SetAudioMuted(aMuted);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetAudioVolume(float* aVolume) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*aVolume = window->GetAudioVolume();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetAudioVolume(float aVolume) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
return window->SetAudioVolume(aVolume);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetChromeMargin(int32_t aTop, int32_t aRight, int32_t aBottom,
|
|
int32_t aLeft) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
if (window) {
|
|
nsCOMPtr<nsIBaseWindow> baseWindow =
|
|
do_QueryInterface(window->GetDocShell());
|
|
if (baseWindow) {
|
|
nsCOMPtr<nsIWidget> widget;
|
|
baseWindow->GetMainWidget(getter_AddRefs(widget));
|
|
if (widget) {
|
|
LayoutDeviceIntMargin margins(aTop, aRight, aBottom, aLeft);
|
|
return widget->SetNonClientMargins(margins);
|
|
}
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFrameUniformityTestData(
|
|
JSContext* aContext, JS::MutableHandleValue aOutFrameUniformity) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
RefPtr<LayerManager> manager = widget->GetLayerManager();
|
|
if (!manager) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
FrameUniformityData outData;
|
|
manager->GetFrameUniformity(&outData);
|
|
outData.ToJS(aOutFrameUniformity, aContext);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::XpconnectArgument(nsISupports* aObj) {
|
|
// Do nothing.
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AskPermission(nsIContentPermissionRequest* aRequest) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
return nsContentPermissionUtils::AskPermission(
|
|
aRequest, window->GetCurrentInnerWindow());
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetRestyleGeneration(uint64_t* aResult) {
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
*aResult = presContext->GetRestyleGeneration();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFramesConstructed(uint64_t* aResult) {
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
*aResult = presContext->FramesConstructedCount();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetFramesReflowed(uint64_t* aResult) {
|
|
nsPresContext* presContext = GetPresContext();
|
|
if (!presContext) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
*aResult = presContext->FramesReflowedCount();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetServiceWorkersTestingEnabled(bool aEnabled) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
window->SetServiceWorkersTestingEnabled(aEnabled);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetServiceWorkersTestingEnabled(bool* aEnabled) {
|
|
nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
|
|
NS_ENSURE_STATE(window);
|
|
|
|
*aEnabled = window->GetServiceWorkersTestingEnabled();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::EnterChaosMode() {
|
|
ChaosMode::enterChaosMode();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::LeaveChaosMode() {
|
|
ChaosMode::leaveChaosMode();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::TriggerDeviceReset() {
|
|
ContentChild* cc = ContentChild::GetSingleton();
|
|
if (cc) {
|
|
cc->SendDeviceReset();
|
|
return NS_OK;
|
|
}
|
|
|
|
GPUProcessManager* pm = GPUProcessManager::Get();
|
|
if (pm) {
|
|
pm->SimulateDeviceReset();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ForceUseCounterFlush(nsINode* aNode) {
|
|
NS_ENSURE_ARG_POINTER(aNode);
|
|
|
|
if (nsCOMPtr<Document> doc = do_QueryInterface(aNode)) {
|
|
mozilla::css::ImageLoader* loader = doc->StyleImageLoader();
|
|
loader->FlushUseCounters();
|
|
|
|
// Flush the document and any external documents that it depends on.
|
|
const auto reportKind =
|
|
Document::UseCounterReportKind::eIncludeExternalResources;
|
|
doc->ReportUseCounters(reportKind);
|
|
return NS_OK;
|
|
}
|
|
|
|
if (nsCOMPtr<nsIContent> content = do_QueryInterface(aNode)) {
|
|
if (HTMLImageElement* img = HTMLImageElement::FromNode(content)) {
|
|
img->FlushUseCounters();
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::HasRuleProcessorUsedByMultipleStyleSets(uint32_t aSheetType,
|
|
bool* aRetVal) {
|
|
PresShell* presShell = GetPresShell();
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
return presShell->HasRuleProcessorUsedByMultipleStyleSets(aSheetType,
|
|
aRetVal);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RespectDisplayPortSuppression(bool aEnabled) {
|
|
RefPtr<PresShell> presShell = GetPresShell();
|
|
presShell->RespectDisplayportSuppression(aEnabled);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ForceReflowInterrupt() {
|
|
nsPresContext* pc = GetPresContext();
|
|
if (!pc) {
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
pc->SetPendingInterruptFromTest();
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::TerminateGPUProcess() {
|
|
GPUProcessManager* pm = GPUProcessManager::Get();
|
|
if (pm) {
|
|
pm->KillProcess();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetGpuProcessPid(int32_t* aPid) {
|
|
GPUProcessManager* pm = GPUProcessManager::Get();
|
|
if (pm) {
|
|
*aPid = pm->GPUProcessPid();
|
|
} else {
|
|
*aPid = -1;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
struct StateTableEntry {
|
|
const char* mStateString;
|
|
EventStates mState;
|
|
};
|
|
|
|
static constexpr StateTableEntry kManuallyManagedStates[] = {
|
|
{"-moz-autofill", NS_EVENT_STATE_AUTOFILL},
|
|
{"-moz-autofill-preview", NS_EVENT_STATE_AUTOFILL_PREVIEW},
|
|
{nullptr, EventStates()},
|
|
};
|
|
|
|
static_assert(!kManuallyManagedStates[ArrayLength(kManuallyManagedStates) - 1]
|
|
.mStateString,
|
|
"last kManuallyManagedStates entry must be a sentinel with "
|
|
"mStateString == nullptr");
|
|
|
|
static EventStates GetEventStateForString(const nsAString& aStateString) {
|
|
for (const StateTableEntry* entry = kManuallyManagedStates;
|
|
entry->mStateString; ++entry) {
|
|
if (aStateString.EqualsASCII(entry->mStateString)) {
|
|
return entry->mState;
|
|
}
|
|
}
|
|
return EventStates();
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::AddManuallyManagedState(Element* aElement,
|
|
const nsAString& aStateString) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
EventStates state = GetEventStateForString(aStateString);
|
|
if (state.IsEmpty()) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
aElement->AddManuallyManagedStates(state);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::RemoveManuallyManagedState(Element* aElement,
|
|
const nsAString& aStateString) {
|
|
if (!aElement) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
EventStates state = GetEventStateForString(aStateString);
|
|
if (state.IsEmpty()) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
aElement->RemoveManuallyManagedStates(state);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetStorageUsage(Storage* aStorage, int64_t* aRetval) {
|
|
if (!aStorage) {
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
*aRetval = aStorage->GetOriginQuotaUsage();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetDirectionFromText(const nsAString& aString,
|
|
int32_t* aRetval) {
|
|
Directionality dir =
|
|
::GetDirectionFromText(aString.BeginReading(), aString.Length(), nullptr);
|
|
switch (dir) {
|
|
case eDir_NotSet:
|
|
*aRetval = nsIDOMWindowUtils::DIRECTION_NOT_SET;
|
|
break;
|
|
case eDir_RTL:
|
|
*aRetval = nsIDOMWindowUtils::DIRECTION_RTL;
|
|
break;
|
|
case eDir_LTR:
|
|
*aRetval = nsIDOMWindowUtils::DIRECTION_LTR;
|
|
break;
|
|
case eDir_Auto:
|
|
MOZ_ASSERT_UNREACHABLE(
|
|
"GetDirectionFromText should never return this value");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::EnsureDirtyRootFrame() {
|
|
Document* doc = GetDocument();
|
|
PresShell* presShell = doc ? doc->GetPresShell() : nullptr;
|
|
|
|
if (!presShell) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
nsIFrame* frame = presShell->GetRootFrame();
|
|
if (!frame) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
presShell->FrameNeedsReflow(frame, IntrinsicDirty::StyleChange,
|
|
NS_FRAME_IS_DIRTY);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetPrefersReducedMotionOverrideForTest(bool aValue) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
return widget->SetPrefersReducedMotionOverrideForTest(aValue);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::ResetPrefersReducedMotionOverrideForTest() {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
return widget->ResetPrefersReducedMotionOverrideForTest();
|
|
}
|
|
|
|
NS_INTERFACE_MAP_BEGIN(nsTranslationNodeList)
|
|
NS_INTERFACE_MAP_ENTRY(nsISupports)
|
|
NS_INTERFACE_MAP_ENTRY(nsITranslationNodeList)
|
|
NS_INTERFACE_MAP_END
|
|
|
|
NS_IMPL_ADDREF(nsTranslationNodeList)
|
|
NS_IMPL_RELEASE(nsTranslationNodeList)
|
|
|
|
NS_IMETHODIMP
|
|
nsTranslationNodeList::Item(uint32_t aIndex, nsINode** aRetVal) {
|
|
NS_ENSURE_ARG_POINTER(aRetVal);
|
|
NS_IF_ADDREF(*aRetVal = mNodes.SafeElementAt(aIndex));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTranslationNodeList::IsTranslationRootAtIndex(uint32_t aIndex,
|
|
bool* aRetVal) {
|
|
NS_ENSURE_ARG_POINTER(aRetVal);
|
|
if (aIndex >= mLength) {
|
|
*aRetVal = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
*aRetVal = mNodeIsRoot.ElementAt(aIndex);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsTranslationNodeList::GetLength(uint32_t* aRetVal) {
|
|
NS_ENSURE_ARG_POINTER(aRetVal);
|
|
*aRetVal = mLength;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::WrCapture() {
|
|
if (WebRenderBridgeChild* wrbc = GetWebRenderBridge()) {
|
|
wrbc->Capture();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetCompositionRecording(bool aValue) {
|
|
if (CompositorBridgeChild* cbc = GetCompositorBridge()) {
|
|
if (aValue) {
|
|
cbc->SendBeginRecording(TimeStamp::Now());
|
|
} else {
|
|
cbc->SendEndRecording();
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::SetSystemFont(const nsACString& aFontName) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsAutoCString fontName(aFontName);
|
|
return widget->SetSystemFont(fontName);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetSystemFont(nsACString& aFontName) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nsAutoCString fontName;
|
|
widget->GetSystemFont(fontName);
|
|
aFontName.Assign(fontName);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::IsCssPropertyRecordedInUseCounter(const nsACString& aPropName,
|
|
bool* aRecorded) {
|
|
*aRecorded = false;
|
|
|
|
Document* doc = GetDocument();
|
|
if (!doc || !doc->GetStyleUseCounters()) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
bool knownProp = false;
|
|
*aRecorded = Servo_IsCssPropertyRecordedInUseCounter(
|
|
doc->GetStyleUseCounters(), &aPropName, &knownProp);
|
|
return knownProp ? NS_OK : NS_ERROR_FAILURE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDOMWindowUtils::GetLayersId(uint64_t* aOutLayersId) {
|
|
nsIWidget* widget = GetWidget();
|
|
if (!widget) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
BrowserChild* child = widget->GetOwningBrowserChild();
|
|
if (!child) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
*aOutLayersId = (uint64_t)child->GetLayersId();
|
|
return NS_OK;
|
|
}
|