summaryrefslogtreecommitdiffstats
path: root/dom/base/nsDOMWindowUtils.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/base/nsDOMWindowUtils.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/base/nsDOMWindowUtils.cpp')
-rw-r--r--dom/base/nsDOMWindowUtils.cpp4156
1 files changed, 4156 insertions, 0 deletions
diff --git a/dom/base/nsDOMWindowUtils.cpp b/dom/base/nsDOMWindowUtils.cpp
new file mode 100644
index 000000000..291df5f27
--- /dev/null
+++ b/dom/base/nsDOMWindowUtils.cpp
@@ -0,0 +1,4156 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsDOMWindowUtils.h"
+
+#include "mozilla/layers/CompositorBridgeChild.h"
+#include "mozilla/layers/LayerTransactionChild.h"
+#include "nsPresContext.h"
+#include "nsDOMClassInfoID.h"
+#include "nsError.h"
+#include "nsIDOMEvent.h"
+#include "nsQueryContentEventResult.h"
+#include "nsGlobalWindow.h"
+#include "nsIDocument.h"
+#include "nsFocusManager.h"
+#include "nsFrameManager.h"
+#include "nsRefreshDriver.h"
+#include "mozilla/dom/BindingDeclarations.h"
+#include "mozilla/dom/BlobBinding.h"
+#include "mozilla/dom/Touch.h"
+#include "mozilla/PendingAnimationTracker.h"
+#include "nsIObjectLoadingContent.h"
+#include "nsFrame.h"
+#include "mozilla/layers/ShadowLayers.h"
+#include "mozilla/layers/APZCCallbackHelper.h"
+#include "ClientLayerManager.h"
+#include "nsQueryObject.h"
+#ifdef MOZ_FMP4
+#include "MP4Decoder.h"
+#endif
+#include "CubebUtils.h"
+
+#include "nsIScrollableFrame.h"
+
+#include "nsContentUtils.h"
+
+#include "nsIFrame.h"
+#include "nsIWidget.h"
+#include "nsCharsetSource.h"
+#include "nsJSEnvironment.h"
+#include "nsJSUtils.h"
+
+#include "mozilla/ChaosMode.h"
+#include "mozilla/EventStateManager.h"
+#include "mozilla/MiscEvents.h"
+#include "mozilla/MouseEvents.h"
+#include "mozilla/TextEvents.h"
+#include "mozilla/TextEventDispatcher.h"
+#include "mozilla/TouchEvents.h"
+
+#include "nsViewManager.h"
+
+#include "nsIDOMHTMLCanvasElement.h"
+#include "nsLayoutUtils.h"
+#include "nsComputedDOMStyle.h"
+#include "nsIPresShell.h"
+#include "nsCSSProps.h"
+#include "nsTArrayHelpers.h"
+#include "nsIDocShell.h"
+#include "nsIContentViewer.h"
+#include "mozilla/StyleAnimationValue.h"
+#include "mozilla/dom/File.h"
+#include "mozilla/dom/FileBinding.h"
+#include "mozilla/dom/DOMRect.h"
+#include <algorithm>
+
+#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#endif
+
+#include "Layers.h"
+#include "gfxPrefs.h"
+
+#include "mozilla/dom/Element.h"
+#include "mozilla/dom/TabChild.h"
+#include "mozilla/dom/IDBFactoryBinding.h"
+#include "mozilla/dom/IDBMutableFileBinding.h"
+#include "mozilla/dom/IDBMutableFile.h"
+#include "mozilla/dom/IndexedDatabaseManager.h"
+#include "mozilla/dom/PermissionMessageUtils.h"
+#include "mozilla/dom/quota/PersistenceType.h"
+#include "mozilla/dom/quota/QuotaManager.h"
+#include "mozilla/layers/FrameUniformityData.h"
+#include "mozilla/layers/ShadowLayers.h"
+#include "nsPrintfCString.h"
+#include "nsViewportInfo.h"
+#include "nsIFormControl.h"
+#include "nsIScriptError.h"
+//#include "nsWidgetsCID.h"
+#include "FrameLayerBuilder.h"
+#include "nsDisplayList.h"
+#include "nsROCSSPrimitiveValue.h"
+#include "nsIBaseWindow.h"
+#include "nsIDocShellTreeOwner.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "GeckoProfiler.h"
+#include "mozilla/Preferences.h"
+#include "nsIContentIterator.h"
+#include "nsIDOMStyleSheet.h"
+#include "nsIStyleSheetService.h"
+#include "nsContentPermissionHelper.h"
+#include "nsCSSPseudoElements.h" // for CSSPseudoElementType
+#include "nsNetUtil.h"
+#include "nsDocument.h"
+#include "HTMLImageElement.h"
+#include "mozilla/css/ImageLoader.h"
+#include "mozilla/layers/APZCTreeManager.h" // for layers::ZoomToRectBehavior
+#include "mozilla/dom/Promise.h"
+#include "mozilla/StyleSheetInlines.h"
+#include "mozilla/gfx/GPUProcessManager.h"
+
+#ifdef XP_WIN
+#undef GetClassName
+#endif
+
+using namespace mozilla;
+using namespace mozilla::dom;
+using namespace mozilla::ipc;
+using namespace mozilla::layers;
+using namespace mozilla::widget;
+using namespace mozilla::gfx;
+
+class gfxContext;
+
+class OldWindowSize : public LinkedListElement<OldWindowSize>
+{
+public:
+ static void Set(nsIWeakReference* aWindowRef, const nsSize& aSize)
+ {
+ OldWindowSize* item = GetItem(aWindowRef);
+ if (item) {
+ item->mSize = aSize;
+ } else {
+ item = new OldWindowSize(aWindowRef, aSize);
+ sList.insertBack(item);
+ }
+ }
+
+ static nsSize GetAndRemove(nsIWeakReference* aWindowRef)
+ {
+ nsSize result;
+ if (OldWindowSize* item = GetItem(aWindowRef)) {
+ result = item->mSize;
+ delete item;
+ }
+ return result;
+ }
+
+private:
+ explicit OldWindowSize(nsIWeakReference* aWindowRef, const nsSize& aSize)
+ : mWindowRef(aWindowRef), mSize(aSize) { }
+ ~OldWindowSize() { };
+
+ static OldWindowSize* GetItem(nsIWeakReference* aWindowRef)
+ {
+ OldWindowSize* item = sList.getFirst();
+ while (item && item->mWindowRef != aWindowRef) {
+ item = item->getNext();
+ }
+ return item;
+ }
+
+ static LinkedList<OldWindowSize> sList;
+ nsWeakPtr mWindowRef;
+ nsSize mSize;
+};
+
+LinkedList<OldWindowSize> OldWindowSize::sList;
+
+NS_INTERFACE_MAP_BEGIN(nsDOMWindowUtils)
+ NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMWindowUtils)
+ NS_INTERFACE_MAP_ENTRY(nsIDOMWindowUtils)
+ NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_ADDREF(nsDOMWindowUtils)
+NS_IMPL_RELEASE(nsDOMWindowUtils)
+
+nsDOMWindowUtils::nsDOMWindowUtils(nsGlobalWindow *aWindow)
+{
+ nsCOMPtr<nsISupports> supports = do_QueryObject(aWindow);
+ mWindow = do_GetWeakReference(supports);
+ NS_ASSERTION(aWindow->IsOuterWindow(), "How did that happen?");
+}
+
+nsDOMWindowUtils::~nsDOMWindowUtils()
+{
+ OldWindowSize::GetAndRemove(mWindow);
+}
+
+nsIPresShell*
+nsDOMWindowUtils::GetPresShell()
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ if (!window)
+ return nullptr;
+
+ nsIDocShell *docShell = window->GetDocShell();
+ if (!docShell)
+ return nullptr;
+
+ return docShell->GetPresShell();
+}
+
+nsPresContext*
+nsDOMWindowUtils::GetPresContext()
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ if (!window)
+ return nullptr;
+ nsIDocShell *docShell = window->GetDocShell();
+ if (!docShell)
+ return nullptr;
+ RefPtr<nsPresContext> presContext;
+ docShell->GetPresContext(getter_AddRefs(presContext));
+ return presContext;
+}
+
+nsIDocument*
+nsDOMWindowUtils::GetDocument()
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ if (!window) {
+ return nullptr;
+ }
+ return window->GetExtantDoc();
+}
+
+LayerTransactionChild*
+nsDOMWindowUtils::GetLayerTransaction()
+{
+ nsIWidget* widget = GetWidget();
+ if (!widget)
+ return nullptr;
+
+ LayerManager* manager = widget->GetLayerManager();
+ if (!manager)
+ return nullptr;
+
+ ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
+ return forwarder && forwarder->HasShadowManager() ?
+ forwarder->GetShadowManager() :
+ nullptr;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetImageAnimationMode(uint16_t *aMode)
+{
+ NS_ENSURE_ARG_POINTER(aMode);
+ *aMode = 0;
+ nsPresContext* presContext = GetPresContext();
+ if (presContext) {
+ *aMode = presContext->ImageAnimationMode();
+ return NS_OK;
+ }
+ return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetImageAnimationMode(uint16_t aMode)
+{
+ nsPresContext* presContext = GetPresContext();
+ if (presContext) {
+ presContext->SetImageAnimationMode(aMode);
+ return NS_OK;
+ }
+ return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetDocCharsetIsForced(bool *aIsForced)
+{
+ *aIsForced = false;
+
+ nsIDocument* doc = GetDocument();
+ *aIsForced = doc &&
+ doc->GetDocumentCharacterSetSource() >= kCharsetFromParentForced;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetDocumentMetadata(const nsAString& aName,
+ nsAString& aValue)
+{
+ nsIDocument* doc = GetDocument();
+ if (doc) {
+ nsCOMPtr<nsIAtom> name = NS_Atomize(aName);
+ doc->GetHeaderData(name, aValue);
+ return NS_OK;
+ }
+
+ aValue.Truncate();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::Redraw(uint32_t aCount, uint32_t *aDurationOut)
+{
+ if (aCount == 0)
+ aCount = 1;
+
+ if (nsIPresShell* presShell = GetPresShell()) {
+ nsIFrame *rootFrame = presShell->GetRootFrame();
+
+ if (rootFrame) {
+ PRIntervalTime iStart = PR_IntervalNow();
+
+ for (uint32_t i = 0; i < aCount; i++)
+ rootFrame->InvalidateFrame();
+
+#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
+ XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), False);
+#endif
+
+ *aDurationOut = PR_IntervalToMilliseconds(PR_IntervalNow() - iStart);
+
+ return NS_OK;
+ }
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::UpdateLayerTree()
+{
+ if (nsIPresShell* presShell = GetPresShell()) {
+ presShell->FlushPendingNotifications(Flush_Display);
+ RefPtr<nsViewManager> vm = presShell->GetViewManager();
+ nsView* view = vm->GetRootView();
+ if (view) {
+ presShell->Paint(view, view->GetBounds(),
+ nsIPresShell::PAINT_LAYERS | nsIPresShell::PAINT_SYNC_DECODE_IMAGES);
+ }
+ }
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetContentViewerSize(uint32_t *aDisplayWidth, uint32_t *aDisplayHeight)
+{
+ nsIPresShell* presShell = GetPresShell();
+ LayoutDeviceIntSize displaySize;
+
+ if (!presShell || !nsLayoutUtils::GetContentViewerSize(presShell->GetPresContext(), displaySize)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aDisplayWidth = displaySize.width;
+ *aDisplayHeight = displaySize.height;
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetViewportInfo(uint32_t aDisplayWidth,
+ uint32_t aDisplayHeight,
+ double *aDefaultZoom, bool *aAllowZoom,
+ double *aMinZoom, double *aMaxZoom,
+ uint32_t *aWidth, uint32_t *aHeight,
+ bool *aAutoSize)
+{
+ nsIDocument* doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ nsViewportInfo info = doc->GetViewportInfo(ScreenIntSize(aDisplayWidth, aDisplayHeight));
+ *aDefaultZoom = info.GetDefaultZoom().scale;
+ *aAllowZoom = info.IsZoomAllowed();
+ *aMinZoom = info.GetMinZoom().scale;
+ *aMaxZoom = info.GetMaxZoom().scale;
+ CSSIntSize size = gfx::RoundedToInt(info.GetSize());
+ *aWidth = size.width;
+ *aHeight = size.height;
+ *aAutoSize = info.IsAutoSizeEnabled();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetDisplayPortForElement(float aXPx, float aYPx,
+ float aWidthPx, float aHeightPx,
+ nsIDOMElement* aElement,
+ uint32_t aPriority)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (!aElement) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
+
+ if (!content) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ if (content->GetUncomposedDoc() != presShell->GetDocument()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ DisplayPortPropertyData* currentData =
+ static_cast<DisplayPortPropertyData*>(content->GetProperty(nsGkAtoms::DisplayPort));
+ if (currentData && currentData->mPriority > aPriority) {
+ return NS_OK;
+ }
+
+ nsRect displayport(nsPresContext::CSSPixelsToAppUnits(aXPx),
+ nsPresContext::CSSPixelsToAppUnits(aYPx),
+ nsPresContext::CSSPixelsToAppUnits(aWidthPx),
+ nsPresContext::CSSPixelsToAppUnits(aHeightPx));
+
+ content->SetProperty(nsGkAtoms::DisplayPort,
+ new DisplayPortPropertyData(displayport, aPriority),
+ nsINode::DeleteProperty<DisplayPortPropertyData>);
+
+ if (gfxPrefs::LayoutUseContainersForRootFrames()) {
+ nsIFrame* rootScrollFrame = presShell->GetRootScrollFrame();
+ if (rootScrollFrame &&
+ content == rootScrollFrame->GetContent() &&
+ nsLayoutUtils::UsesAsyncScrolling(rootScrollFrame))
+ {
+ // We are setting a root displayport for a document.
+ // The pres shell needs a special flag set.
+ presShell->SetIgnoreViewportScrolling(true);
+ }
+ }
+
+ nsIFrame* rootFrame = presShell->FrameManager()->GetRootFrame();
+ if (rootFrame) {
+ rootFrame->SchedulePaint();
+
+ // If we are hiding something that is a display root then send empty paint
+ // transaction in order to release retained layers because it won't get
+ // any more paint requests when it is hidden.
+ if (displayport.IsEmpty() &&
+ rootFrame == nsLayoutUtils::GetDisplayRootFrame(rootFrame)) {
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (widget) {
+ LayerManager* manager = widget->GetLayerManager();
+ manager->BeginTransaction();
+ using PaintFrameFlags = nsLayoutUtils::PaintFrameFlags;
+ nsLayoutUtils::PaintFrame(nullptr, rootFrame, nsRegion(),
+ NS_RGB(255, 255, 255),
+ nsDisplayListBuilderMode::PAINTING,
+ PaintFrameFlags::PAINT_WIDGET_LAYERS |
+ PaintFrameFlags::PAINT_EXISTING_TRANSACTION);
+ }
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetDisplayPortMarginsForElement(float aLeftMargin,
+ float aTopMargin,
+ float aRightMargin,
+ float aBottomMargin,
+ nsIDOMElement* aElement,
+ uint32_t aPriority)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (!aElement) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
+
+ if (!content) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ if (content->GetUncomposedDoc() != presShell->GetDocument()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ // Note order change of arguments between our function signature and
+ // ScreenMargin constructor.
+ ScreenMargin displayportMargins(aTopMargin,
+ aRightMargin,
+ aBottomMargin,
+ aLeftMargin);
+
+ nsLayoutUtils::SetDisplayPortMargins(content, presShell, displayportMargins,
+ aPriority);
+
+ return NS_OK;
+}
+
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetDisplayPortBaseForElement(int32_t aX,
+ int32_t aY,
+ int32_t aWidth,
+ int32_t aHeight,
+ nsIDOMElement* aElement)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (!aElement) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
+
+ if (!content) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ if (content->GetUncomposedDoc() != presShell->GetDocument()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsLayoutUtils::SetDisplayPortBase(content, nsRect(aX, aY, aWidth, aHeight));
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetResolution(float aResolution)
+{
+ if (!nsContentUtils::LegacyIsCallerChromeOrNativeCode()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ presShell->SetResolution(aResolution);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetResolutionAndScaleTo(float aResolution)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ presShell->SetResolutionAndScaleTo(aResolution);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetRestoreResolution(float aResolution,
+ uint32_t aDisplayWidth,
+ uint32_t aDisplayHeight)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ presShell->SetRestoreResolution(aResolution,
+ LayoutDeviceIntSize(aDisplayWidth, aDisplayHeight));
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetResolution(float* aResolution)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aResolution = presShell->GetResolution();
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetIsResolutionSet(bool* aIsResolutionSet) {
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aIsResolutionSet = presShell->IsResolutionSet();
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetIsFirstPaint(bool aIsFirstPaint)
+{
+ if (!nsContentUtils::LegacyIsCallerChromeOrNativeCode()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ nsIPresShell* presShell = GetPresShell();
+ if (presShell) {
+ presShell->SetIsFirstPaint(aIsFirstPaint);
+ return NS_OK;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetIsFirstPaint(bool *aIsFirstPaint)
+{
+ if (!nsContentUtils::LegacyIsCallerChromeOrNativeCode()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ nsIPresShell* presShell = GetPresShell();
+ if (presShell) {
+ *aIsFirstPaint = presShell->GetIsFirstPaint();
+ return NS_OK;
+ }
+ return NS_ERROR_FAILURE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetPresShellId(uint32_t *aPresShellId)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (presShell) {
+ *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,
+ uint8_t aOptionalArgCount,
+ bool *aPreventDefault)
+{
+ return SendMouseEventCommon(aType, aX, aY, aButton, aClickCount, aModifiers,
+ aIgnoreRootScrollFrame, aPressure,
+ aInputSourceArg, 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,
+ uint8_t aOptionalArgCount)
+{
+ PROFILER_LABEL("nsDOMWindowUtils", "SendMouseEventToWindow",
+ js::ProfileEntry::Category::EVENTS);
+
+ return SendMouseEventCommon(aType, aX, aY, aButton, aClickCount, aModifiers,
+ aIgnoreRootScrollFrame, aPressure,
+ aInputSourceArg, 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,
+ bool aToWindow,
+ bool *aPreventDefault,
+ bool aIsDOMEventSynthesized,
+ bool aIsWidgetEventSynthesized,
+ int32_t aButtons)
+{
+ nsCOMPtr<nsIPresShell> presShell = GetPresShell();
+ return nsContentUtils::SendMouseEvent(presShell, aType, aX, aY, aButton,
+ aButtons, aClickCount, aModifiers, aIgnoreRootScrollFrame, aPressure,
+ aInputSourceArg, aToWindow, aPreventDefault, aIsDOMEventSynthesized,
+ aIsWidgetEventSynthesized);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendPointerEventCommon(const nsAString& aType,
+ float aX,
+ float aY,
+ int32_t aButton,
+ int32_t aClickCount,
+ int32_t aModifiers,
+ bool aIgnoreRootScrollFrame,
+ float aPressure,
+ unsigned short aInputSourceArg,
+ int32_t aPointerId,
+ int32_t aWidth,
+ int32_t aHeight,
+ int32_t aTiltX,
+ int32_t aTiltY,
+ bool aIsPrimary,
+ bool aIsSynthesized,
+ uint8_t aOptionalArgCount,
+ bool aToWindow,
+ bool* aPreventDefault)
+{
+ // 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("pointerdown")) {
+ msg = ePointerDown;
+ } else if (aType.EqualsLiteral("pointerup")) {
+ msg = ePointerUp;
+ } else if (aType.EqualsLiteral("pointermove")) {
+ msg = ePointerMove;
+ } else if (aType.EqualsLiteral("pointerover")) {
+ msg = ePointerOver;
+ } else if (aType.EqualsLiteral("pointerout")) {
+ msg = ePointerOut;
+ } else {
+ return NS_ERROR_FAILURE;
+ }
+
+ if (aInputSourceArg == nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN) {
+ aInputSourceArg = nsIDOMMouseEvent::MOZ_SOURCE_MOUSE;
+ }
+
+ WidgetPointerEvent event(true, msg, widget);
+ event.mModifiers = nsContentUtils::GetWidgetModifiers(aModifiers);
+ event.button = aButton;
+ event.buttons = nsContentUtils::GetButtonsFlagForButton(aButton);
+ event.pressure = aPressure;
+ event.inputSource = aInputSourceArg;
+ event.pointerId = aPointerId;
+ event.mWidth = aWidth;
+ event.mHeight = aHeight;
+ event.tiltX = aTiltX;
+ event.tiltY = aTiltY;
+ event.mIsPrimary =
+ (nsIDOMMouseEvent::MOZ_SOURCE_MOUSE == aInputSourceArg) ? true : aIsPrimary;
+ event.mClickCount = aClickCount;
+ event.mTime = PR_IntervalNow();
+ event.mFlags.mIsSynthesizedForTests = aOptionalArgCount >= 10 ? aIsSynthesized : true;
+
+ nsPresContext* presContext = GetPresContext();
+ if (!presContext) {
+ return NS_ERROR_FAILURE;
+ }
+
+ event.mRefPoint =
+ nsContentUtils::ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
+ event.mIgnoreRootScrollFrame = aIgnoreRootScrollFrame;
+
+ nsEventStatus status;
+ if (aToWindow) {
+ nsCOMPtr<nsIPresShell> presShell;
+ nsView* view = nsContentUtils::GetViewToDispatchEvent(presContext, getter_AddRefs(presShell));
+ if (!presShell || !view) {
+ return NS_ERROR_FAILURE;
+ }
+ status = nsEventStatus_eIgnore;
+ return presShell->HandleEvent(view->GetFrame(), &event, false, &status);
+ }
+ nsresult rv = widget->DispatchEvent(&event, status);
+ if (aPreventDefault) {
+ *aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
+ }
+
+ return rv;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendPointerEvent(const nsAString& aType,
+ float aX,
+ float aY,
+ int32_t aButton,
+ int32_t aClickCount,
+ int32_t aModifiers,
+ bool aIgnoreRootScrollFrame,
+ float aPressure,
+ unsigned short aInputSourceArg,
+ int32_t aPointerId,
+ int32_t aWidth,
+ int32_t aHeight,
+ int32_t aTiltX,
+ int32_t aTiltY,
+ bool aIsPrimary,
+ bool aIsSynthesized,
+ uint8_t aOptionalArgCount,
+ bool* aPreventDefault)
+{
+ PROFILER_LABEL("nsDOMWindowUtils", "SendPointerEvent",
+ js::ProfileEntry::Category::EVENTS);
+
+ return SendPointerEventCommon(aType, aX, aY, aButton, aClickCount,
+ aModifiers, aIgnoreRootScrollFrame,
+ aPressure, aInputSourceArg, aPointerId,
+ aWidth, aHeight, aTiltX, aTiltY,
+ aIsPrimary, aIsSynthesized,
+ aOptionalArgCount, false, aPreventDefault);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendPointerEventToWindow(const nsAString& aType,
+ float aX,
+ float aY,
+ int32_t aButton,
+ int32_t aClickCount,
+ int32_t aModifiers,
+ bool aIgnoreRootScrollFrame,
+ float aPressure,
+ unsigned short aInputSourceArg,
+ int32_t aPointerId,
+ int32_t aWidth,
+ int32_t aHeight,
+ int32_t aTiltX,
+ int32_t aTiltY,
+ bool aIsPrimary,
+ bool aIsSynthesized,
+ uint8_t aOptionalArgCount)
+{
+ PROFILER_LABEL("nsDOMWindowUtils", "SendPointerEventToWindow",
+ js::ProfileEntry::Category::EVENTS);
+
+ return SendPointerEventCommon(aType, aX, aY, aButton, aClickCount,
+ aModifiers, aIgnoreRootScrollFrame,
+ aPressure, aInputSourceArg, aPointerId,
+ aWidth, aHeight, aTiltX, aTiltY,
+ aIsPrimary, aIsSynthesized,
+ aOptionalArgCount, true, nullptr);
+}
+
+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,
+ uint32_t *aIdentifiers,
+ int32_t *aXs,
+ int32_t *aYs,
+ uint32_t *aRxs,
+ uint32_t *aRys,
+ float *aRotationAngles,
+ float *aForces,
+ uint32_t aCount,
+ int32_t aModifiers,
+ bool aIgnoreRootScrollFrame,
+ bool *aPreventDefault)
+{
+ return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
+ aRotationAngles, aForces, aCount, aModifiers,
+ aIgnoreRootScrollFrame, false, aPreventDefault);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendTouchEventToWindow(const nsAString& aType,
+ uint32_t* aIdentifiers,
+ int32_t* aXs,
+ int32_t* aYs,
+ uint32_t* aRxs,
+ uint32_t* aRys,
+ float* aRotationAngles,
+ float* aForces,
+ uint32_t aCount,
+ int32_t aModifiers,
+ bool aIgnoreRootScrollFrame,
+ bool* aPreventDefault)
+{
+ return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
+ aRotationAngles, aForces, aCount, aModifiers,
+ aIgnoreRootScrollFrame, true, aPreventDefault);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendTouchEventCommon(const nsAString& aType,
+ uint32_t* aIdentifiers,
+ int32_t* aXs,
+ int32_t* aYs,
+ uint32_t* aRxs,
+ uint32_t* aRys,
+ float* aRotationAngles,
+ float* aForces,
+ uint32_t aCount,
+ 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;
+ }
+ event.mTouches.SetCapacity(aCount);
+ for (uint32_t i = 0; i < aCount; ++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) {
+ nsCOMPtr<nsIPresShell> 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::SendKeyEvent(const nsAString& aType,
+ int32_t aKeyCode,
+ int32_t aCharCode,
+ int32_t aModifiers,
+ uint32_t aAdditionalFlags,
+ bool* aDefaultActionTaken)
+{
+ // get the widget to send the event to
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+
+ return nsContentUtils::SendKeyEvent(widget, aType, aKeyCode, aCharCode,
+ aModifiers, aAdditionalFlags,
+ aDefaultActionTaken);
+}
+
+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(NewRunnableMethod
+ <int32_t, int32_t, uint32_t, nsString, nsString, nsIObserver*>
+ (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,
+ nsIDOMElement* aElement,
+ nsIObserver* aObserver)
+{
+ // get the widget to send the event to
+ nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
+ if (!widget)
+ return NS_ERROR_FAILURE;
+
+ NS_DispatchToMainThread(NewRunnableMethod
+ <LayoutDeviceIntPoint, int32_t, int32_t, nsIObserver*>
+ (widget, &nsIWidget::SynthesizeNativeMouseEvent,
+ LayoutDeviceIntPoint(aScreenX, aScreenY), aNativeMessage, aModifierFlags,
+ aObserver));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SendNativeMouseMove(int32_t aScreenX,
+ int32_t aScreenY,
+ nsIDOMElement* aElement,
+ nsIObserver* aObserver)
+{
+ // get the widget to send the event to
+ nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
+ if (!widget)
+ return NS_ERROR_FAILURE;
+
+ NS_DispatchToMainThread(NewRunnableMethod
+ <LayoutDeviceIntPoint, nsIObserver*>
+ (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,
+ nsIDOMElement* aElement,
+ nsIObserver* aObserver)
+{
+ // get the widget to send the event to
+ nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
+ if (!widget) {
+ return NS_ERROR_FAILURE;
+ }
+
+ NS_DispatchToMainThread(NewRunnableMethod
+ <mozilla::LayoutDeviceIntPoint, uint32_t, double, double, double, uint32_t, uint32_t, nsIObserver*>
+ (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(NewRunnableMethod
+ <uint32_t, nsIWidget::TouchPointerState, LayoutDeviceIntPoint, double, uint32_t, nsIObserver*>
+ (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(NewRunnableMethod
+ <LayoutDeviceIntPoint, bool, nsIObserver*>
+ (widget, &nsIWidget::SynthesizeNativeTouchTap,
+ LayoutDeviceIntPoint(aScreenX, aScreenY), aLongTap, aObserver));
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::ClearNativeTouchSequence(nsIObserver* aObserver)
+{
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (!widget) {
+ return NS_ERROR_FAILURE;
+ }
+
+ NS_DispatchToMainThread(NewRunnableMethod<nsIObserver*>
+ (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) {
+ nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
+ return nsContentUtils::GetWidget(presShell, aOffset);
+ }
+ }
+
+ return nullptr;
+}
+
+nsIWidget*
+nsDOMWindowUtils::GetWidgetForElement(nsIDOMElement* aElement)
+{
+ if (!aElement)
+ return GetWidget();
+
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
+ nsIDocument* doc = content->GetUncomposedDoc();
+ nsIPresShell* presShell = doc ? doc->GetShell() : nullptr;
+
+ if (presShell) {
+ nsIFrame* frame = content->GetPrimaryFrame();
+ if (!frame) {
+ frame = presShell->GetRootFrame();
+ }
+ if (frame)
+ return frame->GetNearestWidget();
+ }
+
+ return nullptr;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::Focus(nsIDOMElement* aElement)
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ nsIFocusManager* fm = nsFocusManager::GetFocusManager();
+ if (fm) {
+ if (aElement)
+ fm->SetFocus(aElement, 0);
+ else
+ fm->ClearFocus(window);
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GarbageCollect(nsICycleCollectorListener *aListener,
+ int32_t aExtraForgetSkippableCalls)
+{
+ PROFILER_LABEL("nsDOMWindowUtils", "GarbageCollect",
+ js::ProfileEntry::Category::GC);
+
+ nsJSContext::GarbageCollectNow(JS::gcreason::DOM_UTILS);
+ nsJSContext::CycleCollectNow(aListener, aExtraForgetSkippableCalls);
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::CycleCollect(nsICycleCollectorListener *aListener,
+ int32_t aExtraForgetSkippableCalls)
+{
+ nsJSContext::CycleCollectNow(aListener, aExtraForgetSkippableCalls);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::RunNextCollectorTimer()
+{
+ nsJSContext::RunNextCollectorTimer();
+
+ 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,
+ nsIDOMElement** aReturn)
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ Element* el =
+ doc->ElementFromPointHelper(aX, aY, aIgnoreRootScrollFrame, aFlushLayout);
+ nsCOMPtr<nsIDOMElement> retval = do_QueryInterface(el);
+ retval.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,
+ nsIDOMNodeList** aReturn)
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ return doc->NodesFromRectHelper(aX, aY, aTopSize, aRightSize, aBottomSize, aLeftSize,
+ aIgnoreRootScrollFrame, aFlushLayout, aReturn);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetTranslationNodes(nsIDOMNode* aRoot,
+ nsITranslationNodeList** aRetVal)
+{
+ NS_ENSURE_ARG_POINTER(aRetVal);
+ nsCOMPtr<nsIContent> root = do_QueryInterface(aRoot);
+ NS_ENSURE_STATE(root);
+ nsCOMPtr<nsIDocument> 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->HasTextForTranslation()) {
+ translationNodesHash.PutEntry(content);
+
+ bool isBlockFrame = false;
+ nsIFrame* frame = content->GetPrimaryFrame();
+ if (frame) {
+ isBlockFrame = frame->IsFrameOfType(nsIFrame::eBlockFrame);
+ }
+
+ bool isTranslationRoot = isBlockFrame;
+ if (!isBlockFrame) {
+ // 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->AsDOMNode(), isTranslationRoot);
+ --limit;
+ break;
+ }
+ }
+ }
+
+ *aRetVal = list.forget().take();
+ return NS_OK;
+}
+
+static already_AddRefed<DataSourceSurface>
+CanvasToDataSourceSurface(nsIDOMHTMLCanvasElement* aCanvas)
+{
+ nsCOMPtr<nsINode> node = do_QueryInterface(aCanvas);
+ if (!node) {
+ return nullptr;
+ }
+
+ MOZ_ASSERT(node->IsElement(),
+ "An nsINode that implements nsIDOMHTMLCanvasElement should "
+ "be an element.");
+ nsLayoutUtils::SurfaceFromElementResult result =
+ nsLayoutUtils::SurfaceFromElement(node->AsElement());
+
+ MOZ_ASSERT(result.GetSourceSurface());
+ return result.GetSourceSurface()->GetDataSurface();
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::CompareCanvases(nsIDOMHTMLCanvasElement *aCanvas1,
+ nsIDOMHTMLCanvasElement *aCanvas2,
+ uint32_t* aMaxDifference,
+ uint32_t* retVal)
+{
+ if (aCanvas1 == nullptr ||
+ aCanvas2 == nullptr ||
+ retVal == nullptr)
+ return NS_ERROR_FAILURE;
+
+ RefPtr<DataSourceSurface> img1 = CanvasToDataSourceSurface(aCanvas1);
+ RefPtr<DataSourceSurface> img2 = CanvasToDataSourceSurface(aCanvas2);
+
+ 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::ClearMozAfterPaintEvents()
+{
+ nsPresContext* presContext = GetPresContext();
+ if (!presContext)
+ return NS_OK;
+ presContext->ClearMozAfterPaintEvents();
+ 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);
+ nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
+ NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
+ presShell->DisableNonTestMouseEvents(aDisable);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SuppressEventHandling(bool aSuppress)
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ if (aSuppress) {
+ doc->SuppressEventHandling(nsIDocument::eEvents);
+ } else {
+ doc->UnsuppressEventHandlingAndFireEvents(nsIDocument::eEvents, true);
+ }
+
+ return NS_OK;
+}
+
+static nsresult
+getScrollXYAppUnits(nsWeakPtr aWindow, bool aFlushLayout, nsPoint& aScrollPos) {
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(aWindow);
+ nsCOMPtr<nsIDocument> doc = window ? window->GetExtantDoc() : nullptr;
+ NS_ENSURE_STATE(doc);
+
+ if (aFlushLayout) {
+ doc->FlushPendingNotifications(Flush_Layout);
+ }
+
+ nsIPresShell *presShell = doc->GetShell();
+ if (presShell) {
+ 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::GetScrollbarSize(bool aFlushLayout, int32_t* aWidth,
+ int32_t* aHeight)
+{
+ *aWidth = 0;
+ *aHeight = 0;
+
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ if (aFlushLayout) {
+ doc->FlushPendingNotifications(Flush_Layout);
+ }
+
+ nsIPresShell* presShell = doc->GetShell();
+ 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(nsIDOMElement *aElement,
+ nsIDOMClientRect** aResult)
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_STATE(window);
+
+ nsresult rv;
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ RefPtr<DOMRect> rect = new DOMRect(window);
+ nsIFrame* frame = content->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::GetRootBounds(nsIDOMClientRect** aResult)
+{
+ nsIDocument* doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ nsRect bounds(0, 0, 0, 0);
+ nsIPresShell* presShell = doc->GetShell();
+ if (presShell) {
+ nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
+ if (sf) {
+ bounds = sf->GetScrollRange();
+ bounds.width += sf->GetScrollPortRect().width;
+ 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(char** aType)
+{
+ NS_ENSURE_ARG_POINTER(aType);
+
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (!widget) {
+ return NS_ERROR_FAILURE;
+ }
+
+ InputContext context = widget->GetInputContext();
+ *aType = ToNewCString(context.mHTMLInputType);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetViewId(nsIDOMElement* aElement, nsViewID* aResult)
+{
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
+ if (content && nsLayoutUtils::FindIDFor(content, 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(nsIDOMNode* aTarget,
+ nsIDOMEvent* aEvent,
+ bool aTrusted,
+ bool* aRetVal)
+{
+ NS_ENSURE_STATE(aEvent);
+ aEvent->SetTrusted(aTrusted);
+ 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<nsIDocument> targetDoc = content->GetUncomposedDoc();
+ NS_ENSURE_STATE(targetDoc);
+ RefPtr<nsIPresShell> targetShell = targetDoc->GetShell();
+ NS_ENSURE_STATE(targetShell);
+
+ targetDoc->FlushPendingNotifications(Flush_Layout);
+
+ nsEventStatus status = nsEventStatus_eIgnore;
+ targetShell->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);
+
+ nsCOMPtr<nsIPresShell> 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);
+
+ nsQueryContentEventResult* result = new nsQueryContentEventResult();
+ result->SetEventResult(widget, queryEvent);
+ 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_strdup(JS_GetClass(aObject.toObjectOrNull())->name);
+ MOZ_ASSERT(*aName, "NS_strdup should be infallible.");
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetVisitedDependentComputedStyle(
+ nsIDOMElement *aElement, const nsAString& aPseudoElement,
+ const nsAString& aPropertyName, nsAString& aResult)
+{
+ aResult.Truncate();
+
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ nsCOMPtr<Element> element = do_QueryInterface(aElement);
+ NS_ENSURE_STATE(window && element);
+ nsCOMPtr<nsPIDOMWindowInner> innerWindow = window->GetCurrentInnerWindow();
+ NS_ENSURE_STATE(window);
+
+ nsCOMPtr<nsIDOMCSSStyleDeclaration> decl;
+ {
+ ErrorResult rv;
+ decl = innerWindow->GetComputedStyle(*element, 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 = nsGlobalWindow::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);
+
+ NS_ASSERTION(window->IsOuterWindow(), "How did that happen?");
+ *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);
+
+ NS_ASSERTION(window->IsOuterWindow(), "How did that happen?");
+ nsGlobalWindow* inner =
+ nsGlobalWindow::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->AsShadowForwarder();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetSupportsHardwareH264Decoding(JS::MutableHandle<JS::Value> aPromise)
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_STATE(window);
+ nsCOMPtr<nsIGlobalObject> parentObject =
+ do_QueryInterface(window->GetCurrentInnerWindow());
+ NS_ENSURE_STATE(parentObject);
+#ifdef MOZ_FMP4
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ NS_ENSURE_STATE(widget);
+ LayerManager *mgr = widget->GetLayerManager();
+ NS_ENSURE_STATE(mgr);
+ RefPtr<Promise> promise =
+ MP4Decoder::IsVideoAccelerated(mgr->AsShadowForwarder(), parentObject);
+ NS_ENSURE_STATE(promise);
+ aPromise.setObject(*promise->PromiseObj());
+#else
+ ErrorResult rv;
+ RefPtr<Promise> promise = Promise::Create(parentObject, rv);
+ if (rv.Failed()) {
+ return rv.StealNSResult();
+ }
+ promise->MaybeResolve(NS_LITERAL_STRING("No; Compiled without MP4 support."));
+ aPromise.setObject(*promise->PromiseObj());
+#endif
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetCurrentAudioBackend(nsAString& aBackend)
+{
+ CubebUtils::GetCurrentBackend(aBackend);
+ 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,
+ uint32_t *frameCount,
+ float **frameIntervals)
+{
+ NS_ENSURE_ARG_POINTER(frameCount);
+ NS_ENSURE_ARG_POINTER(frameIntervals);
+
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (!widget)
+ return NS_ERROR_FAILURE;
+
+ LayerManager *mgr = widget->GetLayerManager();
+ if (!mgr)
+ return NS_ERROR_FAILURE;
+
+ nsTArray<float> tmpFrameIntervals;
+ mgr->StopFrameTimeRecording(startIndex, tmpFrameIntervals);
+ *frameCount = tmpFrameIntervals.Length();
+
+ *frameIntervals = (float*)moz_xmalloc(*frameCount * sizeof(float));
+
+ /* copy over the frame intervals and paint times into the arrays we just allocated */
+ for (uint32_t i = 0; i < *frameCount; i++) {
+ (*frameIntervals)[i] = tmpFrameIntervals[i];
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::BeginTabSwitch()
+{
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (!widget)
+ return NS_ERROR_FAILURE;
+
+ LayerManager *mgr = widget->GetLayerManager();
+ if (!mgr)
+ return NS_ERROR_FAILURE;
+
+ mgr->BeginTabSwitch();
+
+ return NS_OK;
+}
+
+static bool
+ComputeAnimationValue(nsCSSPropertyID aProperty,
+ Element* aElement,
+ const nsAString& aInput,
+ StyleAnimationValue& aOutput)
+{
+ nsIDocument* doc = aElement->GetUncomposedDoc();
+ nsIPresShell* shell = doc->GetShell();
+ if (!shell) {
+ return false;
+ }
+
+ RefPtr<nsStyleContext> styleContext =
+ nsComputedDOMStyle::GetStyleContextForElement(aElement, nullptr, shell);
+
+ if (!StyleAnimationValue::ComputeValue(aProperty, aElement, styleContext,
+ aInput, false, aOutput)) {
+ return false;
+ }
+ return true;
+}
+
+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<nsIDocument> 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());
+ }
+ }
+
+ 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 = 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();
+ }
+
+ 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(nsIDOMNode* aNode,
+ float aX, float aY)
+{
+ nsCOMPtr<Element> element = do_QueryInterface(aNode);
+ if (!element) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ FrameMetrics::ViewID viewId;
+ if (!nsLayoutUtils::FindIDFor(element, &viewId)) {
+ return NS_ERROR_UNEXPECTED;
+ }
+ nsIWidget* widget = GetWidget();
+ if (!widget) {
+ return NS_ERROR_FAILURE;
+ }
+ LayerManager* manager = widget->GetLayerManager();
+ if (!manager) {
+ return NS_ERROR_FAILURE;
+ }
+ 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(nsIDOMNode* aRootElement, float aValue)
+{
+ nsCOMPtr<Element> element = do_QueryInterface(aRootElement);
+ if (!element) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ FrameMetrics::ViewID viewId;
+ if (!nsLayoutUtils::FindIDFor(element, &viewId)) {
+ return NS_ERROR_UNEXPECTED;
+ }
+ nsIWidget* widget = GetWidget();
+ if (!widget) {
+ return NS_ERROR_FAILURE;
+ }
+ LayerManager* manager = widget->GetLayerManager();
+ if (!manager) {
+ return NS_ERROR_FAILURE;
+ }
+ 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;
+ }
+ 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;
+ }
+
+ nsIContent* content = fm->GetFocusedContent();
+ if (!content) {
+ return NS_OK;
+ }
+
+ nsIPresShell* shell = APZCCallbackHelper::GetRootContentDocumentPresShellForContent(content);
+ if (!shell) {
+ return NS_OK;
+ }
+
+ nsIScrollableFrame* rootScrollFrame = shell->GetRootScrollFrameAsScrollable();
+ if (!rootScrollFrame) {
+ return NS_OK;
+ }
+
+ nsIDocument* document = shell->GetDocument();
+ if (!document) {
+ return NS_OK;
+ }
+
+ uint32_t presShellId;
+ FrameMetrics::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;
+ }
+
+ 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(nsIDOMElement* aElement,
+ const nsAString& aProperty,
+ const nsAString& aValue1,
+ const nsAString& aValue2,
+ double* aResult)
+{
+ nsresult rv;
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsCSSPropertyID property =
+ nsCSSProps::LookupProperty(aProperty, CSSEnabledState::eIgnoreEnabledState);
+ if (property != eCSSProperty_UNKNOWN && nsCSSProps::IsShorthand(property)) {
+ property = eCSSProperty_UNKNOWN;
+ }
+
+ MOZ_ASSERT(property == eCSSProperty_UNKNOWN ||
+ !nsCSSProps::IsShorthand(property),
+ "should not have shorthand");
+
+ StyleAnimationValue v1, v2;
+ Element* element = content->AsElement();
+ if (property == eCSSProperty_UNKNOWN ||
+ !ComputeAnimationValue(property, element, aValue1, v1) ||
+ !ComputeAnimationValue(property, element, aValue2, v2)) {
+ return NS_ERROR_ILLEGAL_VALUE;
+ }
+
+ nsIPresShell* shell = element->GetUncomposedDoc()->GetShell();
+ RefPtr<nsStyleContext> styleContext = shell
+ ? nsComputedDOMStyle::GetStyleContextForElement(element, nullptr, shell)
+ : nullptr;
+ if (!StyleAnimationValue::ComputeDistance(property, v1, v2, styleContext,
+ *aResult)) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return NS_OK;
+}
+
+nsresult
+nsDOMWindowUtils::RenderDocument(const nsRect& aRect,
+ uint32_t aFlags,
+ nscolor aBackgroundColor,
+ gfxContext* aThebesContext)
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ // Get Primary Shell
+ nsCOMPtr<nsIPresShell> presShell = doc->GetShell();
+ NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
+
+ // Render Document
+ return presShell->RenderDocument(aRect, aFlags, aBackgroundColor, aThebesContext);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetCursorType(int16_t *aCursor)
+{
+ NS_ENSURE_ARG_POINTER(aCursor);
+
+ nsIDocument* doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ bool isSameDoc = false;
+ do {
+ if (EventStateManager::sMouseOverDocument == doc) {
+ isSameDoc = true;
+ break;
+ }
+ } while ((doc = doc->GetParentDocument()));
+
+ if (!isSameDoc) {
+ *aCursor = eCursor_none;
+ return NS_OK;
+ }
+
+ nsCOMPtr<nsIWidget> widget = GetWidget();
+ if (!widget)
+ return NS_ERROR_FAILURE;
+
+ // fetch cursor value from window's widget
+ *aCursor = widget->GetCursor();
+
+ 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::GetOuterWindowWithId(uint64_t aWindowID,
+ nsIDOMWindow** aWindow)
+{
+ // XXX This method is deprecated. See bug 865664.
+ nsContentUtils::ReportToConsole(nsIScriptError::warningFlag,
+ NS_LITERAL_CSTRING("DOM"),
+ nsContentUtils::GetDocumentFromCaller(),
+ nsContentUtils::eDOM_PROPERTIES,
+ "GetWindowWithOuterIdWarning");
+
+ *aWindow = nsGlobalWindow::GetOuterWindowWithId(aWindowID);
+ NS_IF_ADDREF(*aWindow);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetContainerElement(nsIDOMElement** aResult)
+{
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_STATE(window);
+
+ nsCOMPtr<nsIDOMElement> element =
+ do_QueryInterface(window->GetFrameElementInternal());
+
+ element.forget(aResult);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::WrapDOMFile(nsIFile *aFile,
+ nsISupports **aDOMFile)
+{
+ if (!aFile) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_STATE(window);
+
+ nsPIDOMWindowInner* innerWindow = window->GetCurrentInnerWindow();
+ if (!innerWindow) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsCOMPtr<nsIDOMBlob> blob = File::CreateFromFile(innerWindow, aFile);
+ blob.forget(aDOMFile);
+ 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(nsIDOMElement* aElement, bool* aResult)
+{
+ if (!aElement) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsresult rv;
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsIFrame* frame = content->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() == content) {
+ frame = parentFrame;
+ } else {
+ break;
+ }
+ }
+
+ *aResult = frame->CheckAndClearPaintedState();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::IsPartOfOpaqueLayer(nsIDOMElement* aElement, bool* aResult)
+{
+ if (!aElement) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsresult rv;
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsIFrame* frame = content->GetPrimaryFrame();
+ if (!frame) {
+ return NS_ERROR_FAILURE;
+ }
+
+ PaintedLayer* layer = FrameLayerBuilder::GetDebugSingleOldPaintedLayerForFrame(frame);
+ if (!layer) {
+ return NS_ERROR_FAILURE;
+ }
+
+ *aResult = (layer->GetContentFlags() & Layer::CONTENT_OPAQUE);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::NumberOfAssignedPaintedLayers(nsIDOMElement** aElements,
+ uint32_t aCount,
+ uint32_t* aResult)
+{
+ if (!aElements) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsTHashtable<nsPtrHashKey<PaintedLayer>> layers;
+ nsresult rv;
+ for (uint32_t i = 0; i < aCount; i++) {
+ nsCOMPtr<nsIContent> content = do_QueryInterface(aElements[i], &rv);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ nsIFrame* frame = content->GetPrimaryFrame();
+ if (!frame) {
+ return NS_ERROR_FAILURE;
+ }
+
+ PaintedLayer* layer = FrameLayerBuilder::GetDebugSingleOldPaintedLayerForFrame(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);
+
+ nsGlobalWindow::Cast(window)->EnableDialogs();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::DisableDialogs()
+{
+ if (!nsContentUtils::IsCallerChrome()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
+
+ nsGlobalWindow::Cast(window)->DisableDialogs();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::AreDialogsEnabled(bool* aResult)
+{
+ if (!nsContentUtils::IsCallerChrome()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ nsCOMPtr<nsPIDOMWindowOuter> window = do_QueryReferent(mWindow);
+ NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
+
+ *aResult = nsGlobalWindow::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,
+ nullptr);
+ 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);
+
+ nsCOMPtr<nsIPresShell> 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<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ nsTArray<nsIObjectLoadingContent*> plugins;
+ doc->GetPlugins(plugins);
+
+ JS::Rooted<JSObject*> jsPlugins(cx);
+ nsresult rv = nsTArrayToJSArray(cx, plugins, &jsPlugins);
+ NS_ENSURE_SUCCESS(rv, rv);
+
+ aPlugins.setObject(*jsPlugins);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetScrollPositionClampingScrollPortSize(float aWidth, float aHeight)
+{
+ if (!(aWidth >= 0.0 && aHeight >= 0.0)) {
+ return NS_ERROR_ILLEGAL_VALUE;
+ }
+
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ nsLayoutUtils::SetScrollPositionClampingScrollPortSize(presShell, CSSSize(aWidth, aHeight));
+
+ return NS_OK;
+}
+
+nsresult
+nsDOMWindowUtils::RemoteFrameFullscreenChanged(nsIDOMElement* aFrameElement)
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ doc->RemoteFrameFullscreenChanged(aFrameElement);
+ return NS_OK;
+}
+
+nsresult
+nsDOMWindowUtils::RemoteFrameFullscreenReverted()
+{
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_STATE(doc);
+
+ doc->RemoteFrameFullscreenReverted();
+ return NS_OK;
+}
+
+static void
+PrepareForFullscreenChange(nsIPresShell* 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_MARKER("Enter fullscreen");
+ nsCOMPtr<nsIDocument> 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 = nsIDocument::HandlePendingFullscreenRequests(doc);
+ return NS_OK;
+}
+
+nsresult
+nsDOMWindowUtils::ExitFullscreen()
+{
+ PROFILER_MARKER("Exit fullscreen");
+ nsCOMPtr<nsIDocument> 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);
+ nsIDocument::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;
+ }
+
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_UNEXPECTED;
+ }
+
+ // The root frame for this content window
+ nsIFrame* rootFrame = presShell->FrameManager()->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 nsIDocument::additionalSheetType
+convertSheetType(uint32_t aSheetType)
+{
+ switch(aSheetType) {
+ case nsDOMWindowUtils::AGENT_SHEET:
+ return nsIDocument::eAgentSheet;
+ case nsDOMWindowUtils::USER_SHEET:
+ return nsIDocument::eUserSheet;
+ case nsDOMWindowUtils::AUTHOR_SHEET:
+ return nsIDocument::eAuthorSheet;
+ default:
+ NS_ASSERTION(false, "wrong type");
+ // we must return something although this should never happen
+ return nsIDocument::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<nsIDocument> doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ nsIDocument::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(nsIDOMStyleSheet *aSheet, uint32_t aSheetType)
+{
+ NS_ENSURE_ARG_POINTER(aSheet);
+ NS_ENSURE_ARG(aSheetType == AGENT_SHEET ||
+ aSheetType == USER_SHEET ||
+ aSheetType == AUTHOR_SHEET);
+
+ nsCOMPtr<nsIDocument> doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ nsIDocument::additionalSheetType type = convertSheetType(aSheetType);
+ RefPtr<CSSStyleSheet> sheet = do_QueryObject(aSheet);
+ NS_ENSURE_TRUE(sheet, NS_ERROR_FAILURE);
+ if (sheet->GetOwningDocument()) {
+ return NS_ERROR_INVALID_ARG;
+ }
+ 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<nsIDocument> doc = GetDocument();
+ NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
+
+ nsIDocument::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 = 0;
+ 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);
+ nsGlobalWindow::Cast(window)->AllowScriptsToClose();
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetIsParentWindowMainWidgetVisible(bool* aIsVisible)
+{
+ // 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) {
+ if (TabChild *tabChild = TabChild::GetFrom(docShell)) {
+ if (!tabChild->SendIsParentWindowMainWidgetVisible(aIsVisible))
+ return NS_ERROR_FAILURE;
+ return NS_OK;
+ }
+
+ 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(nsIDOMNode* aNode, bool* aRetVal)
+{
+ *aRetVal = false;
+ nsCOMPtr<nsINode> n = do_QueryInterface(aNode);
+ nsINode* node = n;
+ while (node) {
+ if (node->IsNodeOfType(nsINode::eHTML_FORM_CONTROL)) {
+ nsCOMPtr<nsIFormControl> fc = do_QueryInterface(node);
+ if (fc && fc->IsDisabledForEvents(eVoidEvent)) {
+ *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
+ nsIPresShell* 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(nsIDOMEventTarget* aTarget,
+ nsIDOMEvent* aEvent,
+ bool* aRetVal)
+{
+ *aRetVal = false;
+ NS_ENSURE_STATE(aTarget && aEvent);
+ aEvent->WidgetEventPtr()->mFlags.mOnlyChromeDispatch = true;
+ aTarget->DispatchEvent(aEvent, aRetVal);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::RequestCompositorProperty(const nsAString& property,
+ float* aResult)
+{
+ if (nsIWidget* widget = GetWidget()) {
+ mozilla::layers::LayerManager* manager = widget->GetLayerManager();
+ if (manager) {
+ *aResult = manager->RequestProperty(property);
+ return NS_OK;
+ }
+ }
+
+ return NS_ERROR_NOT_AVAILABLE;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::GetOMTAStyle(nsIDOMElement* aElement,
+ const nsAString& aProperty,
+ const nsAString& aPseudoElement,
+ nsAString& aResult)
+{
+ nsCOMPtr<Element> element = do_QueryInterface(aElement);
+ if (!element) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ RefPtr<nsROCSSPrimitiveValue> cssValue = nullptr;
+ nsIFrame* frame = element->GetPrimaryFrame();
+ if (frame && !aPseudoElement.IsEmpty()) {
+ if (aPseudoElement.EqualsLiteral("::before")) {
+ frame = nsLayoutUtils::GetBeforeFrame(frame);
+ } else if (aPseudoElement.EqualsLiteral("::after")) {
+ frame = nsLayoutUtils::GetAfterFrame(frame);
+ } else {
+ return NS_ERROR_INVALID_ARG;
+ }
+ }
+ if (frame && nsLayoutUtils::AreAsyncAnimationsEnabled()) {
+ if (aProperty.EqualsLiteral("opacity")) {
+ Layer* layer =
+ FrameLayerBuilder::GetDedicatedLayer(frame,
+ nsDisplayItem::TYPE_OPACITY);
+ if (layer) {
+ ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
+ if (forwarder && forwarder->HasShadowManager()) {
+ float value;
+ bool hadAnimatedOpacity;
+ forwarder->GetShadowManager()->SendGetAnimationOpacity(
+ layer->AsShadowableLayer()->GetShadow(),
+ &value, &hadAnimatedOpacity);
+
+ if (hadAnimatedOpacity) {
+ cssValue = new nsROCSSPrimitiveValue;
+ cssValue->SetNumber(value);
+ }
+ }
+ }
+ } else if (aProperty.EqualsLiteral("transform")) {
+ Layer* layer =
+ FrameLayerBuilder::GetDedicatedLayer(frame,
+ nsDisplayItem::TYPE_TRANSFORM);
+ if (layer) {
+ ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
+ if (forwarder && forwarder->HasShadowManager()) {
+ MaybeTransform transform;
+ forwarder->GetShadowManager()->SendGetAnimationTransform(
+ layer->AsShadowableLayer()->GetShadow(), &transform);
+ if (transform.type() == MaybeTransform::TMatrix4x4) {
+ Matrix4x4 matrix = transform.get_Matrix4x4();
+ cssValue = nsComputedDOMStyle::MatrixToCSSValue(matrix);
+ }
+ }
+ }
+ }
+ }
+
+ if (cssValue) {
+ nsString text;
+ ErrorResult rv;
+ cssValue->GetCssText(text, rv);
+ aResult.Assign(text);
+ return rv.StealNSResult();
+ } else {
+ aResult.Truncate();
+ }
+
+ 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();
+ }
+}
+
+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();
+ }
+
+ return NS_OK;
+}
+
+} // unnamed namespace
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetHandlingUserInput(bool aHandlingUserInput,
+ nsIJSRAIIHelper** aHelper)
+{
+ if (!nsContentUtils::IsCallerChrome()) {
+ return NS_ERROR_DOM_SECURITY_ERR;
+ }
+
+ 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;
+ }
+ }
+ }
+
+ 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;
+ }
+ if (ClientLayerManager* clm = lm->AsClientLayerManager()) {
+ APZTestData compositorSideData;
+ clm->GetCompositorSideAPZTestData(&compositorSideData);
+ if (!compositorSideData.ToJS(aOutCompositorTestData, aContext)) {
+ return NS_ERROR_FAILURE;
+ }
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::PostRestyleSelfEvent(nsIDOMElement* aElement)
+{
+ nsCOMPtr<Element> element = do_QueryInterface(aElement);
+ if (!element) {
+ return NS_ERROR_INVALID_ARG;
+ }
+
+ nsLayoutUtils::PostRestyleEvent(element, eRestyle_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(nsIDOMWindowUtils* aThis)
+{
+ // 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::GetElementsRestyled(uint64_t* aResult)
+{
+ nsPresContext* presContext = GetPresContext();
+ if (!presContext) {
+ return NS_ERROR_NOT_AVAILABLE;
+ }
+
+ *aResult = presContext->ElementsRestyledCount();
+ 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::ForceUseCounterFlush(nsIDOMNode *aNode)
+{
+ NS_ENSURE_ARG_POINTER(aNode);
+
+ if (nsCOMPtr<nsIDocument> doc = do_QueryInterface(aNode)) {
+ mozilla::css::ImageLoader* loader = doc->StyleImageLoader();
+ loader->FlushUseCounters();
+
+ static_cast<nsDocument*>(doc.get())->ReportUseCounters();
+ return NS_OK;
+ }
+
+ if (nsCOMPtr<nsIContent> content = do_QueryInterface(aNode)) {
+ if (HTMLImageElement* img = HTMLImageElement::FromContent(content)) {
+ img->FlushUseCounters();
+ return NS_OK;
+ }
+ }
+
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::HasRuleProcessorUsedByMultipleStyleSets(uint32_t aSheetType,
+ bool* aRetVal)
+{
+ nsIPresShell* presShell = GetPresShell();
+ if (!presShell) {
+ return NS_ERROR_FAILURE;
+ }
+
+ return presShell->HasRuleProcessorUsedByMultipleStyleSets(aSheetType,
+ aRetVal);
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::SetNextPaintSyncId(int32_t aSyncId)
+{
+ if (nsIWidget* widget = GetWidget()) {
+ RefPtr<LayerManager> lm = widget->GetLayerManager();
+ if (lm && lm->AsClientLayerManager()) {
+ lm->AsClientLayerManager()->SetNextPaintSyncId(aSyncId);
+ return NS_OK;
+ }
+ }
+
+ NS_WARNING("Paint sync id could not be set on the ClientLayerManager");
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+nsDOMWindowUtils::RespectDisplayPortSuppression(bool aEnabled)
+{
+ nsCOMPtr<nsIPresShell> shell(GetPresShell());
+ APZCCallbackHelper::RespectDisplayPortSuppression(aEnabled, shell);
+ 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;
+}
+
+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, nsIDOMNode** 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;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-25 00:47:07 +0000