1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/base/nsDOMWindowUtils.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,4044 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#include "nsDOMWindowUtils.h"
1.10 +
1.11 +#include "mozilla/layers/CompositorChild.h"
1.12 +#include "mozilla/layers/LayerTransactionChild.h"
1.13 +#include "nsPresContext.h"
1.14 +#include "nsDOMClassInfoID.h"
1.15 +#include "nsError.h"
1.16 +#include "nsIDOMEvent.h"
1.17 +#include "nsQueryContentEventResult.h"
1.18 +#include "CompositionStringSynthesizer.h"
1.19 +#include "nsGlobalWindow.h"
1.20 +#include "nsIDocument.h"
1.21 +#include "nsFocusManager.h"
1.22 +#include "nsFrameManager.h"
1.23 +#include "nsRefreshDriver.h"
1.24 +#include "mozilla/dom/Touch.h"
1.25 +#include "nsIObjectLoadingContent.h"
1.26 +#include "nsFrame.h"
1.27 +#include "mozilla/layers/ShadowLayers.h"
1.28 +
1.29 +#include "nsIScrollableFrame.h"
1.30 +
1.31 +#include "nsContentUtils.h"
1.32 +
1.33 +#include "nsIFrame.h"
1.34 +#include "nsIWidget.h"
1.35 +#include "nsCharsetSource.h"
1.36 +#include "nsJSEnvironment.h"
1.37 +#include "nsJSUtils.h"
1.38 +
1.39 +#include "mozilla/EventStateManager.h"
1.40 +#include "mozilla/MiscEvents.h"
1.41 +#include "mozilla/MouseEvents.h"
1.42 +#include "mozilla/TextEvents.h"
1.43 +#include "mozilla/TouchEvents.h"
1.44 +
1.45 +#include "nsViewManager.h"
1.46 +
1.47 +#include "nsIDOMHTMLCanvasElement.h"
1.48 +#include "nsLayoutUtils.h"
1.49 +#include "nsComputedDOMStyle.h"
1.50 +#include "nsIPresShell.h"
1.51 +#include "nsStyleAnimation.h"
1.52 +#include "nsCSSProps.h"
1.53 +#include "nsDOMFile.h"
1.54 +#include "nsTArrayHelpers.h"
1.55 +#include "nsIDocShell.h"
1.56 +#include "nsIContentViewer.h"
1.57 +#include "nsIMarkupDocumentViewer.h"
1.58 +#include "mozilla/dom/DOMRect.h"
1.59 +#include <algorithm>
1.60 +
1.61 +#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
1.62 +#include <gdk/gdk.h>
1.63 +#include <gdk/gdkx.h>
1.64 +#endif
1.65 +
1.66 +#include "Layers.h"
1.67 +#include "mozilla/layers/ShadowLayers.h"
1.68 +
1.69 +#include "mozilla/dom/Element.h"
1.70 +#include "mozilla/dom/file/FileHandle.h"
1.71 +#include "mozilla/dom/FileHandleBinding.h"
1.72 +#include "mozilla/dom/TabChild.h"
1.73 +#include "mozilla/dom/IDBFactoryBinding.h"
1.74 +#include "mozilla/dom/indexedDB/IndexedDatabaseManager.h"
1.75 +#include "mozilla/dom/quota/PersistenceType.h"
1.76 +#include "mozilla/dom/quota/QuotaManager.h"
1.77 +#include "nsDOMBlobBuilder.h"
1.78 +#include "nsPrintfCString.h"
1.79 +#include "nsViewportInfo.h"
1.80 +#include "nsIFormControl.h"
1.81 +#include "nsIScriptError.h"
1.82 +#include "nsIAppShell.h"
1.83 +#include "nsWidgetsCID.h"
1.84 +#include "FrameLayerBuilder.h"
1.85 +#include "nsDisplayList.h"
1.86 +#include "nsROCSSPrimitiveValue.h"
1.87 +#include "nsIBaseWindow.h"
1.88 +#include "nsIDocShellTreeOwner.h"
1.89 +#include "nsIInterfaceRequestorUtils.h"
1.90 +#include "GeckoProfiler.h"
1.91 +#include "mozilla/Preferences.h"
1.92 +#include "nsIContentIterator.h"
1.93 +
1.94 +#ifdef XP_WIN
1.95 +#undef GetClassName
1.96 +#endif
1.97 +
1.98 +using namespace mozilla;
1.99 +using namespace mozilla::dom;
1.100 +using namespace mozilla::layers;
1.101 +using namespace mozilla::widget;
1.102 +using namespace mozilla::gfx;
1.103 +
1.104 +class gfxContext;
1.105 +
1.106 +static NS_DEFINE_CID(kAppShellCID, NS_APPSHELL_CID);
1.107 +
1.108 +DOMCI_DATA(WindowUtils, nsDOMWindowUtils)
1.109 +
1.110 +NS_INTERFACE_MAP_BEGIN(nsDOMWindowUtils)
1.111 + NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMWindowUtils)
1.112 + NS_INTERFACE_MAP_ENTRY(nsIDOMWindowUtils)
1.113 + NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
1.114 + NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(WindowUtils)
1.115 +NS_INTERFACE_MAP_END
1.116 +
1.117 +NS_IMPL_ADDREF(nsDOMWindowUtils)
1.118 +NS_IMPL_RELEASE(nsDOMWindowUtils)
1.119 +
1.120 +nsDOMWindowUtils::nsDOMWindowUtils(nsGlobalWindow *aWindow)
1.121 +{
1.122 + nsCOMPtr<nsISupports> supports = do_QueryObject(aWindow);
1.123 + mWindow = do_GetWeakReference(supports);
1.124 + NS_ASSERTION(aWindow->IsOuterWindow(), "How did that happen?");
1.125 +}
1.126 +
1.127 +nsDOMWindowUtils::~nsDOMWindowUtils()
1.128 +{
1.129 +}
1.130 +
1.131 +nsIPresShell*
1.132 +nsDOMWindowUtils::GetPresShell()
1.133 +{
1.134 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.135 + if (!window)
1.136 + return nullptr;
1.137 +
1.138 + nsIDocShell *docShell = window->GetDocShell();
1.139 + if (!docShell)
1.140 + return nullptr;
1.141 +
1.142 + return docShell->GetPresShell();
1.143 +}
1.144 +
1.145 +nsPresContext*
1.146 +nsDOMWindowUtils::GetPresContext()
1.147 +{
1.148 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.149 + if (!window)
1.150 + return nullptr;
1.151 + nsIDocShell *docShell = window->GetDocShell();
1.152 + if (!docShell)
1.153 + return nullptr;
1.154 + nsRefPtr<nsPresContext> presContext;
1.155 + docShell->GetPresContext(getter_AddRefs(presContext));
1.156 + return presContext;
1.157 +}
1.158 +
1.159 +nsIDocument*
1.160 +nsDOMWindowUtils::GetDocument()
1.161 +{
1.162 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.163 + if (!window) {
1.164 + return nullptr;
1.165 + }
1.166 + return window->GetExtantDoc();
1.167 +}
1.168 +
1.169 +LayerTransactionChild*
1.170 +nsDOMWindowUtils::GetLayerTransaction()
1.171 +{
1.172 + nsIWidget* widget = GetWidget();
1.173 + if (!widget)
1.174 + return nullptr;
1.175 +
1.176 + LayerManager* manager = widget->GetLayerManager();
1.177 + if (!manager)
1.178 + return nullptr;
1.179 +
1.180 + ShadowLayerForwarder* forwarder = manager->AsShadowForwarder();
1.181 + return forwarder && forwarder->HasShadowManager() ?
1.182 + forwarder->GetShadowManager() :
1.183 + nullptr;
1.184 +}
1.185 +
1.186 +NS_IMETHODIMP
1.187 +nsDOMWindowUtils::GetImageAnimationMode(uint16_t *aMode)
1.188 +{
1.189 + if (!nsContentUtils::IsCallerChrome()) {
1.190 + return NS_ERROR_DOM_SECURITY_ERR;
1.191 + }
1.192 +
1.193 + NS_ENSURE_ARG_POINTER(aMode);
1.194 + *aMode = 0;
1.195 + nsPresContext* presContext = GetPresContext();
1.196 + if (presContext) {
1.197 + *aMode = presContext->ImageAnimationMode();
1.198 + return NS_OK;
1.199 + }
1.200 + return NS_ERROR_NOT_AVAILABLE;
1.201 +}
1.202 +
1.203 +NS_IMETHODIMP
1.204 +nsDOMWindowUtils::SetImageAnimationMode(uint16_t aMode)
1.205 +{
1.206 + if (!nsContentUtils::IsCallerChrome()) {
1.207 + return NS_ERROR_DOM_SECURITY_ERR;
1.208 + }
1.209 +
1.210 + nsPresContext* presContext = GetPresContext();
1.211 + if (presContext) {
1.212 + presContext->SetImageAnimationMode(aMode);
1.213 + return NS_OK;
1.214 + }
1.215 + return NS_ERROR_NOT_AVAILABLE;
1.216 +}
1.217 +
1.218 +NS_IMETHODIMP
1.219 +nsDOMWindowUtils::GetDocCharsetIsForced(bool *aIsForced)
1.220 +{
1.221 + *aIsForced = false;
1.222 +
1.223 + if (!nsContentUtils::IsCallerChrome()) {
1.224 + return NS_ERROR_DOM_SECURITY_ERR;
1.225 + }
1.226 +
1.227 + nsIDocument* doc = GetDocument();
1.228 + *aIsForced = doc &&
1.229 + doc->GetDocumentCharacterSetSource() >= kCharsetFromParentForced;
1.230 + return NS_OK;
1.231 +}
1.232 +
1.233 +NS_IMETHODIMP
1.234 +nsDOMWindowUtils::GetDocumentMetadata(const nsAString& aName,
1.235 + nsAString& aValue)
1.236 +{
1.237 + if (!nsContentUtils::IsCallerChrome()) {
1.238 + return NS_ERROR_DOM_SECURITY_ERR;
1.239 + }
1.240 +
1.241 + nsIDocument* doc = GetDocument();
1.242 + if (doc) {
1.243 + nsCOMPtr<nsIAtom> name = do_GetAtom(aName);
1.244 + doc->GetHeaderData(name, aValue);
1.245 + return NS_OK;
1.246 + }
1.247 +
1.248 + aValue.Truncate();
1.249 + return NS_OK;
1.250 +}
1.251 +
1.252 +NS_IMETHODIMP
1.253 +nsDOMWindowUtils::Redraw(uint32_t aCount, uint32_t *aDurationOut)
1.254 +{
1.255 + if (!nsContentUtils::IsCallerChrome()) {
1.256 + return NS_ERROR_DOM_SECURITY_ERR;
1.257 + }
1.258 +
1.259 + if (aCount == 0)
1.260 + aCount = 1;
1.261 +
1.262 + if (nsIPresShell* presShell = GetPresShell()) {
1.263 + nsIFrame *rootFrame = presShell->GetRootFrame();
1.264 +
1.265 + if (rootFrame) {
1.266 + PRIntervalTime iStart = PR_IntervalNow();
1.267 +
1.268 + for (uint32_t i = 0; i < aCount; i++)
1.269 + rootFrame->InvalidateFrame();
1.270 +
1.271 +#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK)
1.272 + XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), False);
1.273 +#endif
1.274 +
1.275 + *aDurationOut = PR_IntervalToMilliseconds(PR_IntervalNow() - iStart);
1.276 +
1.277 + return NS_OK;
1.278 + }
1.279 + }
1.280 + return NS_ERROR_FAILURE;
1.281 +}
1.282 +
1.283 +NS_IMETHODIMP
1.284 +nsDOMWindowUtils::SetCSSViewport(float aWidthPx, float aHeightPx)
1.285 +{
1.286 + if (!nsContentUtils::IsCallerChrome()) {
1.287 + return NS_ERROR_DOM_SECURITY_ERR;
1.288 + }
1.289 +
1.290 + if (!(aWidthPx >= 0.0 && aHeightPx >= 0.0)) {
1.291 + return NS_ERROR_ILLEGAL_VALUE;
1.292 + }
1.293 +
1.294 + nsIPresShell* presShell = GetPresShell();
1.295 + if (!presShell) {
1.296 + return NS_ERROR_FAILURE;
1.297 + }
1.298 +
1.299 + nscoord width = nsPresContext::CSSPixelsToAppUnits(aWidthPx);
1.300 + nscoord height = nsPresContext::CSSPixelsToAppUnits(aHeightPx);
1.301 +
1.302 + presShell->ResizeReflowOverride(width, height);
1.303 +
1.304 + return NS_OK;
1.305 +}
1.306 +
1.307 +NS_IMETHODIMP
1.308 +nsDOMWindowUtils::GetViewportInfo(uint32_t aDisplayWidth,
1.309 + uint32_t aDisplayHeight,
1.310 + double *aDefaultZoom, bool *aAllowZoom,
1.311 + double *aMinZoom, double *aMaxZoom,
1.312 + uint32_t *aWidth, uint32_t *aHeight,
1.313 + bool *aAutoSize)
1.314 +{
1.315 + nsIDocument* doc = GetDocument();
1.316 + NS_ENSURE_STATE(doc);
1.317 +
1.318 + nsViewportInfo info = nsContentUtils::GetViewportInfo(doc, ScreenIntSize(aDisplayWidth, aDisplayHeight));
1.319 + *aDefaultZoom = info.GetDefaultZoom().scale;
1.320 + *aAllowZoom = info.IsZoomAllowed();
1.321 + *aMinZoom = info.GetMinZoom().scale;
1.322 + *aMaxZoom = info.GetMaxZoom().scale;
1.323 + *aWidth = info.GetSize().width;
1.324 + *aHeight = info.GetSize().height;
1.325 + *aAutoSize = info.IsAutoSizeEnabled();
1.326 + return NS_OK;
1.327 +}
1.328 +
1.329 +NS_IMETHODIMP
1.330 +nsDOMWindowUtils::SetDisplayPortForElement(float aXPx, float aYPx,
1.331 + float aWidthPx, float aHeightPx,
1.332 + nsIDOMElement* aElement,
1.333 + uint32_t aPriority)
1.334 +{
1.335 + if (!nsContentUtils::IsCallerChrome()) {
1.336 + return NS_ERROR_DOM_SECURITY_ERR;
1.337 + }
1.338 +
1.339 + nsIPresShell* presShell = GetPresShell();
1.340 + if (!presShell) {
1.341 + return NS_ERROR_FAILURE;
1.342 + }
1.343 +
1.344 + if (!aElement) {
1.345 + return NS_ERROR_INVALID_ARG;
1.346 + }
1.347 +
1.348 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.349 +
1.350 + if (!content) {
1.351 + return NS_ERROR_INVALID_ARG;
1.352 + }
1.353 +
1.354 + if (content->GetCurrentDoc() != presShell->GetDocument()) {
1.355 + return NS_ERROR_INVALID_ARG;
1.356 + }
1.357 +
1.358 + DisplayPortPropertyData* currentData =
1.359 + static_cast<DisplayPortPropertyData*>(content->GetProperty(nsGkAtoms::DisplayPort));
1.360 + if (currentData && currentData->mPriority > aPriority) {
1.361 + return NS_OK;
1.362 + }
1.363 +
1.364 + nsRect displayport(nsPresContext::CSSPixelsToAppUnits(aXPx),
1.365 + nsPresContext::CSSPixelsToAppUnits(aYPx),
1.366 + nsPresContext::CSSPixelsToAppUnits(aWidthPx),
1.367 + nsPresContext::CSSPixelsToAppUnits(aHeightPx));
1.368 +
1.369 + content->SetProperty(nsGkAtoms::DisplayPort,
1.370 + new DisplayPortPropertyData(displayport, aPriority),
1.371 + nsINode::DeleteProperty<DisplayPortPropertyData>);
1.372 +
1.373 + nsIFrame* rootScrollFrame = presShell->GetRootScrollFrame();
1.374 + if (rootScrollFrame && content == rootScrollFrame->GetContent()) {
1.375 + // We are setting a root displayport for a document.
1.376 + // The pres shell needs a special flag set.
1.377 + presShell->SetIgnoreViewportScrolling(true);
1.378 + }
1.379 +
1.380 + nsIFrame* rootFrame = presShell->FrameManager()->GetRootFrame();
1.381 + if (rootFrame) {
1.382 + rootFrame->SchedulePaint();
1.383 +
1.384 + // If we are hiding something that is a display root then send empty paint
1.385 + // transaction in order to release retained layers because it won't get
1.386 + // any more paint requests when it is hidden.
1.387 + if (displayport.IsEmpty() &&
1.388 + rootFrame == nsLayoutUtils::GetDisplayRootFrame(rootFrame)) {
1.389 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.390 + if (widget) {
1.391 + bool isRetainingManager;
1.392 + LayerManager* manager = widget->GetLayerManager(&isRetainingManager);
1.393 + if (isRetainingManager) {
1.394 + manager->BeginTransaction();
1.395 + nsLayoutUtils::PaintFrame(nullptr, rootFrame, nsRegion(), NS_RGB(255, 255, 255),
1.396 + nsLayoutUtils::PAINT_WIDGET_LAYERS |
1.397 + nsLayoutUtils::PAINT_EXISTING_TRANSACTION);
1.398 + }
1.399 + }
1.400 + }
1.401 + }
1.402 +
1.403 + return NS_OK;
1.404 +}
1.405 +
1.406 +NS_IMETHODIMP
1.407 +nsDOMWindowUtils::SetDisplayPortMarginsForElement(float aLeftMargin,
1.408 + float aTopMargin,
1.409 + float aRightMargin,
1.410 + float aBottomMargin,
1.411 + uint32_t aAlignmentX,
1.412 + uint32_t aAlignmentY,
1.413 + nsIDOMElement* aElement,
1.414 + uint32_t aPriority)
1.415 +{
1.416 + if (!nsContentUtils::IsCallerChrome()) {
1.417 + return NS_ERROR_DOM_SECURITY_ERR;
1.418 + }
1.419 +
1.420 + nsIPresShell* presShell = GetPresShell();
1.421 + if (!presShell) {
1.422 + return NS_ERROR_FAILURE;
1.423 + }
1.424 +
1.425 + if (!aElement) {
1.426 + return NS_ERROR_INVALID_ARG;
1.427 + }
1.428 +
1.429 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.430 +
1.431 + if (!content) {
1.432 + return NS_ERROR_INVALID_ARG;
1.433 + }
1.434 +
1.435 + if (content->GetCurrentDoc() != presShell->GetDocument()) {
1.436 + return NS_ERROR_INVALID_ARG;
1.437 + }
1.438 +
1.439 + // Note order change of arguments between our function signature and
1.440 + // LayerMargin constructor.
1.441 + LayerMargin displayportMargins(aTopMargin,
1.442 + aRightMargin,
1.443 + aBottomMargin,
1.444 + aLeftMargin);
1.445 +
1.446 + nsLayoutUtils::SetDisplayPortMargins(content, presShell, displayportMargins,
1.447 + aAlignmentX, aAlignmentY, aPriority);
1.448 +
1.449 + return NS_OK;
1.450 +}
1.451 +
1.452 +
1.453 +NS_IMETHODIMP
1.454 +nsDOMWindowUtils::SetDisplayPortBaseForElement(int32_t aX,
1.455 + int32_t aY,
1.456 + int32_t aWidth,
1.457 + int32_t aHeight,
1.458 + nsIDOMElement* aElement)
1.459 +{
1.460 + if (!nsContentUtils::IsCallerChrome()) {
1.461 + return NS_ERROR_DOM_SECURITY_ERR;
1.462 + }
1.463 +
1.464 + nsIPresShell* presShell = GetPresShell();
1.465 + if (!presShell) {
1.466 + return NS_ERROR_FAILURE;
1.467 + }
1.468 +
1.469 + if (!aElement) {
1.470 + return NS_ERROR_INVALID_ARG;
1.471 + }
1.472 +
1.473 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.474 +
1.475 + if (!content) {
1.476 + return NS_ERROR_INVALID_ARG;
1.477 + }
1.478 +
1.479 + if (content->GetCurrentDoc() != presShell->GetDocument()) {
1.480 + return NS_ERROR_INVALID_ARG;
1.481 + }
1.482 +
1.483 + nsLayoutUtils::SetDisplayPortBase(content, nsRect(aX, aY, aWidth, aHeight));
1.484 +
1.485 + return NS_OK;
1.486 +}
1.487 +
1.488 +NS_IMETHODIMP
1.489 +nsDOMWindowUtils::SetCriticalDisplayPortForElement(float aXPx, float aYPx,
1.490 + float aWidthPx, float aHeightPx,
1.491 + nsIDOMElement* aElement)
1.492 +{
1.493 + if (!nsContentUtils::IsCallerChrome()) {
1.494 + return NS_ERROR_DOM_SECURITY_ERR;
1.495 + }
1.496 +
1.497 + nsIPresShell* presShell = GetPresShell();
1.498 + if (!presShell) {
1.499 + return NS_ERROR_FAILURE;
1.500 + }
1.501 +
1.502 + if (!aElement) {
1.503 + return NS_ERROR_INVALID_ARG;
1.504 + }
1.505 +
1.506 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.507 +
1.508 + if (!content) {
1.509 + return NS_ERROR_INVALID_ARG;
1.510 + }
1.511 +
1.512 + if (content->GetCurrentDoc() != presShell->GetDocument()) {
1.513 + return NS_ERROR_INVALID_ARG;
1.514 + }
1.515 +
1.516 + nsRect displayport;
1.517 + if (!nsLayoutUtils::GetDisplayPort(content, &displayport)) {
1.518 + return NS_ERROR_INVALID_ARG;
1.519 + }
1.520 +
1.521 + nsRect criticalDisplayport(nsPresContext::CSSPixelsToAppUnits(aXPx),
1.522 + nsPresContext::CSSPixelsToAppUnits(aYPx),
1.523 + nsPresContext::CSSPixelsToAppUnits(aWidthPx),
1.524 + nsPresContext::CSSPixelsToAppUnits(aHeightPx));
1.525 + content->SetProperty(nsGkAtoms::CriticalDisplayPort, new nsRect(criticalDisplayport),
1.526 + nsINode::DeleteProperty<nsRect>);
1.527 +
1.528 + nsIFrame* rootFrame = presShell->GetRootFrame();
1.529 + if (rootFrame) {
1.530 + rootFrame->InvalidateFrame();
1.531 + }
1.532 +
1.533 + return NS_OK;
1.534 +}
1.535 +
1.536 +NS_IMETHODIMP
1.537 +nsDOMWindowUtils::SetResolution(float aXResolution, float aYResolution)
1.538 +{
1.539 + if (!nsContentUtils::IsCallerChrome()) {
1.540 + return NS_ERROR_DOM_SECURITY_ERR;
1.541 + }
1.542 +
1.543 + nsIPresShell* presShell = GetPresShell();
1.544 + if (!presShell) {
1.545 + return NS_ERROR_FAILURE;
1.546 + }
1.547 +
1.548 + nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
1.549 + if (sf) {
1.550 + sf->SetResolution(gfxSize(aXResolution, aYResolution));
1.551 + presShell->SetResolution(aXResolution, aYResolution);
1.552 + }
1.553 +
1.554 + return NS_OK;
1.555 +}
1.556 +
1.557 +NS_IMETHODIMP
1.558 +nsDOMWindowUtils::GetResolution(float* aXResolution, float* aYResolution)
1.559 +{
1.560 + if (!nsContentUtils::IsCallerChrome()) {
1.561 + return NS_ERROR_DOM_SECURITY_ERR;
1.562 + }
1.563 +
1.564 + nsIPresShell* presShell = GetPresShell();
1.565 + if (!presShell) {
1.566 + return NS_ERROR_FAILURE;
1.567 + }
1.568 +
1.569 + nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
1.570 + if (sf) {
1.571 + const gfxSize& res = sf->GetResolution();
1.572 + *aXResolution = res.width;
1.573 + *aYResolution = res.height;
1.574 + } else {
1.575 + *aXResolution = presShell->GetXResolution();
1.576 + *aYResolution = presShell->GetYResolution();
1.577 + }
1.578 +
1.579 + return NS_OK;
1.580 +}
1.581 +
1.582 +NS_IMETHODIMP
1.583 +nsDOMWindowUtils::GetIsResolutionSet(bool* aIsResolutionSet) {
1.584 + if (!nsContentUtils::IsCallerChrome()) {
1.585 + return NS_ERROR_DOM_SECURITY_ERR;
1.586 + }
1.587 +
1.588 + nsIPresShell* presShell = GetPresShell();
1.589 + if (!presShell) {
1.590 + return NS_ERROR_FAILURE;
1.591 + }
1.592 +
1.593 + const nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
1.594 + *aIsResolutionSet = sf && sf->IsResolutionSet();
1.595 +
1.596 + return NS_OK;
1.597 +}
1.598 +
1.599 +NS_IMETHODIMP
1.600 +nsDOMWindowUtils::SetIsFirstPaint(bool aIsFirstPaint)
1.601 +{
1.602 + if (!nsContentUtils::IsCallerChrome()) {
1.603 + return NS_ERROR_DOM_SECURITY_ERR;
1.604 + }
1.605 +
1.606 + nsIPresShell* presShell = GetPresShell();
1.607 + if (presShell) {
1.608 + presShell->SetIsFirstPaint(aIsFirstPaint);
1.609 + return NS_OK;
1.610 + }
1.611 + return NS_ERROR_FAILURE;
1.612 +}
1.613 +
1.614 +NS_IMETHODIMP
1.615 +nsDOMWindowUtils::GetIsFirstPaint(bool *aIsFirstPaint)
1.616 +{
1.617 + if (!nsContentUtils::IsCallerChrome()) {
1.618 + return NS_ERROR_DOM_SECURITY_ERR;
1.619 + }
1.620 +
1.621 + nsIPresShell* presShell = GetPresShell();
1.622 + if (presShell) {
1.623 + *aIsFirstPaint = presShell->GetIsFirstPaint();
1.624 + return NS_OK;
1.625 + }
1.626 + return NS_ERROR_FAILURE;
1.627 +}
1.628 +
1.629 +NS_IMETHODIMP
1.630 +nsDOMWindowUtils::GetPresShellId(uint32_t *aPresShellId)
1.631 +{
1.632 + if (!nsContentUtils::IsCallerChrome()) {
1.633 + return NS_ERROR_DOM_SECURITY_ERR;
1.634 + }
1.635 +
1.636 + nsIPresShell* presShell = GetPresShell();
1.637 + if (presShell) {
1.638 + *aPresShellId = presShell->GetPresShellId();
1.639 + return NS_OK;
1.640 + }
1.641 + return NS_ERROR_FAILURE;
1.642 +}
1.643 +
1.644 +/* static */
1.645 +mozilla::Modifiers
1.646 +nsDOMWindowUtils::GetWidgetModifiers(int32_t aModifiers)
1.647 +{
1.648 + Modifiers result = 0;
1.649 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_SHIFT) {
1.650 + result |= mozilla::MODIFIER_SHIFT;
1.651 + }
1.652 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_CONTROL) {
1.653 + result |= mozilla::MODIFIER_CONTROL;
1.654 + }
1.655 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_ALT) {
1.656 + result |= mozilla::MODIFIER_ALT;
1.657 + }
1.658 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_META) {
1.659 + result |= mozilla::MODIFIER_META;
1.660 + }
1.661 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_ALTGRAPH) {
1.662 + result |= mozilla::MODIFIER_ALTGRAPH;
1.663 + }
1.664 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_CAPSLOCK) {
1.665 + result |= mozilla::MODIFIER_CAPSLOCK;
1.666 + }
1.667 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_FN) {
1.668 + result |= mozilla::MODIFIER_FN;
1.669 + }
1.670 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_NUMLOCK) {
1.671 + result |= mozilla::MODIFIER_NUMLOCK;
1.672 + }
1.673 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_SCROLLLOCK) {
1.674 + result |= mozilla::MODIFIER_SCROLLLOCK;
1.675 + }
1.676 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_SYMBOLLOCK) {
1.677 + result |= mozilla::MODIFIER_SYMBOLLOCK;
1.678 + }
1.679 + if (aModifiers & nsIDOMWindowUtils::MODIFIER_OS) {
1.680 + result |= mozilla::MODIFIER_OS;
1.681 + }
1.682 + return result;
1.683 +}
1.684 +
1.685 +NS_IMETHODIMP
1.686 +nsDOMWindowUtils::SendMouseEvent(const nsAString& aType,
1.687 + float aX,
1.688 + float aY,
1.689 + int32_t aButton,
1.690 + int32_t aClickCount,
1.691 + int32_t aModifiers,
1.692 + bool aIgnoreRootScrollFrame,
1.693 + float aPressure,
1.694 + unsigned short aInputSourceArg,
1.695 + bool aIsSynthesized,
1.696 + uint8_t aOptionalArgCount,
1.697 + bool *aPreventDefault)
1.698 +{
1.699 + return SendMouseEventCommon(aType, aX, aY, aButton, aClickCount, aModifiers,
1.700 + aIgnoreRootScrollFrame, aPressure,
1.701 + aInputSourceArg, false, aPreventDefault,
1.702 + aOptionalArgCount >= 4 ? aIsSynthesized : true);
1.703 +}
1.704 +
1.705 +NS_IMETHODIMP
1.706 +nsDOMWindowUtils::SendMouseEventToWindow(const nsAString& aType,
1.707 + float aX,
1.708 + float aY,
1.709 + int32_t aButton,
1.710 + int32_t aClickCount,
1.711 + int32_t aModifiers,
1.712 + bool aIgnoreRootScrollFrame,
1.713 + float aPressure,
1.714 + unsigned short aInputSourceArg,
1.715 + bool aIsSynthesized,
1.716 + uint8_t aOptionalArgCount)
1.717 +{
1.718 + PROFILER_LABEL("nsDOMWindowUtils", "SendMouseEventToWindow");
1.719 + return SendMouseEventCommon(aType, aX, aY, aButton, aClickCount, aModifiers,
1.720 + aIgnoreRootScrollFrame, aPressure,
1.721 + aInputSourceArg, true, nullptr,
1.722 + aOptionalArgCount >= 4 ? aIsSynthesized : true);
1.723 +}
1.724 +
1.725 +static LayoutDeviceIntPoint
1.726 +ToWidgetPoint(const CSSPoint& aPoint, const nsPoint& aOffset,
1.727 + nsPresContext* aPresContext)
1.728 +{
1.729 + return LayoutDeviceIntPoint::FromAppUnitsRounded(
1.730 + CSSPoint::ToAppUnits(aPoint) + aOffset,
1.731 + aPresContext->AppUnitsPerDevPixel());
1.732 +}
1.733 +
1.734 +static inline int16_t
1.735 +GetButtonsFlagForButton(int32_t aButton)
1.736 +{
1.737 + switch (aButton) {
1.738 + case WidgetMouseEvent::eLeftButton:
1.739 + return WidgetMouseEvent::eLeftButtonFlag;
1.740 + case WidgetMouseEvent::eMiddleButton:
1.741 + return WidgetMouseEvent::eMiddleButtonFlag;
1.742 + case WidgetMouseEvent::eRightButton:
1.743 + return WidgetMouseEvent::eRightButtonFlag;
1.744 + case 4:
1.745 + return WidgetMouseEvent::e4thButtonFlag;
1.746 + case 5:
1.747 + return WidgetMouseEvent::e5thButtonFlag;
1.748 + default:
1.749 + NS_ERROR("Button not known.");
1.750 + return 0;
1.751 + }
1.752 +}
1.753 +
1.754 +NS_IMETHODIMP
1.755 +nsDOMWindowUtils::SendMouseEventCommon(const nsAString& aType,
1.756 + float aX,
1.757 + float aY,
1.758 + int32_t aButton,
1.759 + int32_t aClickCount,
1.760 + int32_t aModifiers,
1.761 + bool aIgnoreRootScrollFrame,
1.762 + float aPressure,
1.763 + unsigned short aInputSourceArg,
1.764 + bool aToWindow,
1.765 + bool *aPreventDefault,
1.766 + bool aIsSynthesized)
1.767 +{
1.768 + if (!nsContentUtils::IsCallerChrome()) {
1.769 + return NS_ERROR_DOM_SECURITY_ERR;
1.770 + }
1.771 +
1.772 + // get the widget to send the event to
1.773 + nsPoint offset;
1.774 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.775 + if (!widget)
1.776 + return NS_ERROR_FAILURE;
1.777 +
1.778 + int32_t msg;
1.779 + bool contextMenuKey = false;
1.780 + if (aType.EqualsLiteral("mousedown"))
1.781 + msg = NS_MOUSE_BUTTON_DOWN;
1.782 + else if (aType.EqualsLiteral("mouseup"))
1.783 + msg = NS_MOUSE_BUTTON_UP;
1.784 + else if (aType.EqualsLiteral("mousemove"))
1.785 + msg = NS_MOUSE_MOVE;
1.786 + else if (aType.EqualsLiteral("mouseover"))
1.787 + msg = NS_MOUSE_ENTER;
1.788 + else if (aType.EqualsLiteral("mouseout"))
1.789 + msg = NS_MOUSE_EXIT;
1.790 + else if (aType.EqualsLiteral("contextmenu")) {
1.791 + msg = NS_CONTEXTMENU;
1.792 + contextMenuKey = (aButton == 0);
1.793 + } else if (aType.EqualsLiteral("MozMouseHittest"))
1.794 + msg = NS_MOUSE_MOZHITTEST;
1.795 + else
1.796 + return NS_ERROR_FAILURE;
1.797 +
1.798 + if (aInputSourceArg == nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN) {
1.799 + aInputSourceArg = nsIDOMMouseEvent::MOZ_SOURCE_MOUSE;
1.800 + }
1.801 +
1.802 + WidgetMouseEvent event(true, msg, widget, WidgetMouseEvent::eReal,
1.803 + contextMenuKey ? WidgetMouseEvent::eContextMenuKey :
1.804 + WidgetMouseEvent::eNormal);
1.805 + event.modifiers = GetWidgetModifiers(aModifiers);
1.806 + event.button = aButton;
1.807 + event.buttons = GetButtonsFlagForButton(aButton);
1.808 + event.widget = widget;
1.809 + event.pressure = aPressure;
1.810 + event.inputSource = aInputSourceArg;
1.811 + event.clickCount = aClickCount;
1.812 + event.time = PR_IntervalNow();
1.813 + event.mFlags.mIsSynthesizedForTests = aIsSynthesized;
1.814 +
1.815 + nsPresContext* presContext = GetPresContext();
1.816 + if (!presContext)
1.817 + return NS_ERROR_FAILURE;
1.818 +
1.819 + event.refPoint = ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
1.820 + event.ignoreRootScrollFrame = aIgnoreRootScrollFrame;
1.821 +
1.822 + nsEventStatus status;
1.823 + if (aToWindow) {
1.824 + nsCOMPtr<nsIPresShell> presShell = presContext->PresShell();
1.825 + if (!presShell)
1.826 + return NS_ERROR_FAILURE;
1.827 + nsViewManager* viewManager = presShell->GetViewManager();
1.828 + if (!viewManager)
1.829 + return NS_ERROR_FAILURE;
1.830 + nsView* view = viewManager->GetRootView();
1.831 + if (!view)
1.832 + return NS_ERROR_FAILURE;
1.833 +
1.834 + status = nsEventStatus_eIgnore;
1.835 + return presShell->HandleEvent(view->GetFrame(), &event, false, &status);
1.836 + }
1.837 + nsresult rv = widget->DispatchEvent(&event, status);
1.838 + *aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
1.839 +
1.840 + return rv;
1.841 +}
1.842 +
1.843 +NS_IMETHODIMP
1.844 +nsDOMWindowUtils::SendPointerEvent(const nsAString& aType,
1.845 + float aX,
1.846 + float aY,
1.847 + int32_t aButton,
1.848 + int32_t aClickCount,
1.849 + int32_t aModifiers,
1.850 + bool aIgnoreRootScrollFrame,
1.851 + float aPressure,
1.852 + unsigned short aInputSourceArg,
1.853 + int32_t aPointerId,
1.854 + int32_t aWidth,
1.855 + int32_t aHeight,
1.856 + int32_t tiltX,
1.857 + int32_t tiltY,
1.858 + bool aIsPrimary,
1.859 + bool aIsSynthesized,
1.860 + uint8_t aOptionalArgCount,
1.861 + bool* aPreventDefault)
1.862 +{
1.863 + if (!nsContentUtils::IsCallerChrome()) {
1.864 + return NS_ERROR_DOM_SECURITY_ERR;
1.865 + }
1.866 +
1.867 + // get the widget to send the event to
1.868 + nsPoint offset;
1.869 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.870 + if (!widget) {
1.871 + return NS_ERROR_FAILURE;
1.872 + }
1.873 +
1.874 + int32_t msg;
1.875 + if (aType.EqualsLiteral("pointerdown")) {
1.876 + msg = NS_POINTER_DOWN;
1.877 + } else if (aType.EqualsLiteral("pointerup")) {
1.878 + msg = NS_POINTER_UP;
1.879 + } else if (aType.EqualsLiteral("pointermove")) {
1.880 + msg = NS_POINTER_MOVE;
1.881 + } else if (aType.EqualsLiteral("pointerover")) {
1.882 + msg = NS_POINTER_OVER;
1.883 + } else if (aType.EqualsLiteral("pointerout")) {
1.884 + msg = NS_POINTER_OUT;
1.885 + } else {
1.886 + return NS_ERROR_FAILURE;
1.887 + }
1.888 +
1.889 + if (aInputSourceArg == nsIDOMMouseEvent::MOZ_SOURCE_UNKNOWN) {
1.890 + aInputSourceArg = nsIDOMMouseEvent::MOZ_SOURCE_MOUSE;
1.891 + }
1.892 +
1.893 + WidgetPointerEvent event(true, msg, widget);
1.894 + event.modifiers = GetWidgetModifiers(aModifiers);
1.895 + event.button = aButton;
1.896 + event.buttons = GetButtonsFlagForButton(aButton);
1.897 + event.widget = widget;
1.898 + event.pressure = aPressure;
1.899 + event.inputSource = aInputSourceArg;
1.900 + event.pointerId = aPointerId;
1.901 + event.width = aWidth;
1.902 + event.height = aHeight;
1.903 + event.tiltX = tiltX;
1.904 + event.tiltY = tiltY;
1.905 + event.isPrimary = aIsPrimary;
1.906 + event.clickCount = aClickCount;
1.907 + event.time = PR_IntervalNow();
1.908 + event.mFlags.mIsSynthesizedForTests = aOptionalArgCount >= 10 ? aIsSynthesized : true;
1.909 +
1.910 + nsPresContext* presContext = GetPresContext();
1.911 + if (!presContext) {
1.912 + return NS_ERROR_FAILURE;
1.913 + }
1.914 +
1.915 + event.refPoint = ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
1.916 + event.ignoreRootScrollFrame = aIgnoreRootScrollFrame;
1.917 +
1.918 + nsEventStatus status;
1.919 + nsresult rv = widget->DispatchEvent(&event, status);
1.920 + *aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
1.921 +
1.922 + return rv;
1.923 +}
1.924 +
1.925 +NS_IMETHODIMP
1.926 +nsDOMWindowUtils::SendWheelEvent(float aX,
1.927 + float aY,
1.928 + double aDeltaX,
1.929 + double aDeltaY,
1.930 + double aDeltaZ,
1.931 + uint32_t aDeltaMode,
1.932 + int32_t aModifiers,
1.933 + int32_t aLineOrPageDeltaX,
1.934 + int32_t aLineOrPageDeltaY,
1.935 + uint32_t aOptions)
1.936 +{
1.937 + if (!nsContentUtils::IsCallerChrome()) {
1.938 + return NS_ERROR_DOM_SECURITY_ERR;
1.939 + }
1.940 +
1.941 + // get the widget to send the event to
1.942 + nsPoint offset;
1.943 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.944 + if (!widget) {
1.945 + return NS_ERROR_NULL_POINTER;
1.946 + }
1.947 +
1.948 + WidgetWheelEvent wheelEvent(true, NS_WHEEL_WHEEL, widget);
1.949 + wheelEvent.modifiers = GetWidgetModifiers(aModifiers);
1.950 + wheelEvent.deltaX = aDeltaX;
1.951 + wheelEvent.deltaY = aDeltaY;
1.952 + wheelEvent.deltaZ = aDeltaZ;
1.953 + wheelEvent.deltaMode = aDeltaMode;
1.954 + wheelEvent.isMomentum =
1.955 + (aOptions & WHEEL_EVENT_CAUSED_BY_MOMENTUM) != 0;
1.956 + wheelEvent.isPixelOnlyDevice =
1.957 + (aOptions & WHEEL_EVENT_CAUSED_BY_PIXEL_ONLY_DEVICE) != 0;
1.958 + NS_ENSURE_TRUE(
1.959 + !wheelEvent.isPixelOnlyDevice ||
1.960 + aDeltaMode == nsIDOMWheelEvent::DOM_DELTA_PIXEL,
1.961 + NS_ERROR_INVALID_ARG);
1.962 + wheelEvent.customizedByUserPrefs =
1.963 + (aOptions & WHEEL_EVENT_CUSTOMIZED_BY_USER_PREFS) != 0;
1.964 + wheelEvent.lineOrPageDeltaX = aLineOrPageDeltaX;
1.965 + wheelEvent.lineOrPageDeltaY = aLineOrPageDeltaY;
1.966 + wheelEvent.widget = widget;
1.967 +
1.968 + wheelEvent.time = PR_Now() / 1000;
1.969 +
1.970 + nsPresContext* presContext = GetPresContext();
1.971 + NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE);
1.972 +
1.973 + wheelEvent.refPoint = ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
1.974 +
1.975 + nsEventStatus status;
1.976 + nsresult rv = widget->DispatchEvent(&wheelEvent, status);
1.977 + NS_ENSURE_SUCCESS(rv, rv);
1.978 +
1.979 + bool failedX = false;
1.980 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_ZERO) &&
1.981 + wheelEvent.overflowDeltaX != 0) {
1.982 + failedX = true;
1.983 + }
1.984 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_POSITIVE) &&
1.985 + wheelEvent.overflowDeltaX <= 0) {
1.986 + failedX = true;
1.987 + }
1.988 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_X_NEGATIVE) &&
1.989 + wheelEvent.overflowDeltaX >= 0) {
1.990 + failedX = true;
1.991 + }
1.992 + bool failedY = false;
1.993 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_ZERO) &&
1.994 + wheelEvent.overflowDeltaY != 0) {
1.995 + failedY = true;
1.996 + }
1.997 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_POSITIVE) &&
1.998 + wheelEvent.overflowDeltaY <= 0) {
1.999 + failedY = true;
1.1000 + }
1.1001 + if ((aOptions & WHEEL_EVENT_EXPECTED_OVERFLOW_DELTA_Y_NEGATIVE) &&
1.1002 + wheelEvent.overflowDeltaY >= 0) {
1.1003 + failedY = true;
1.1004 + }
1.1005 +
1.1006 +#ifdef DEBUG
1.1007 + if (failedX) {
1.1008 + nsPrintfCString debugMsg("SendWheelEvent(): unexpected overflowDeltaX: %f",
1.1009 + wheelEvent.overflowDeltaX);
1.1010 + NS_WARNING(debugMsg.get());
1.1011 + }
1.1012 + if (failedY) {
1.1013 + nsPrintfCString debugMsg("SendWheelEvent(): unexpected overflowDeltaY: %f",
1.1014 + wheelEvent.overflowDeltaY);
1.1015 + NS_WARNING(debugMsg.get());
1.1016 + }
1.1017 +#endif
1.1018 +
1.1019 + return (!failedX && !failedY) ? NS_OK : NS_ERROR_FAILURE;
1.1020 +}
1.1021 +
1.1022 +NS_IMETHODIMP
1.1023 +nsDOMWindowUtils::SendTouchEvent(const nsAString& aType,
1.1024 + uint32_t *aIdentifiers,
1.1025 + int32_t *aXs,
1.1026 + int32_t *aYs,
1.1027 + uint32_t *aRxs,
1.1028 + uint32_t *aRys,
1.1029 + float *aRotationAngles,
1.1030 + float *aForces,
1.1031 + uint32_t aCount,
1.1032 + int32_t aModifiers,
1.1033 + bool aIgnoreRootScrollFrame,
1.1034 + bool *aPreventDefault)
1.1035 +{
1.1036 + return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
1.1037 + aRotationAngles, aForces, aCount, aModifiers,
1.1038 + aIgnoreRootScrollFrame, false, aPreventDefault);
1.1039 +}
1.1040 +
1.1041 +NS_IMETHODIMP
1.1042 +nsDOMWindowUtils::SendTouchEventToWindow(const nsAString& aType,
1.1043 + uint32_t* aIdentifiers,
1.1044 + int32_t* aXs,
1.1045 + int32_t* aYs,
1.1046 + uint32_t* aRxs,
1.1047 + uint32_t* aRys,
1.1048 + float* aRotationAngles,
1.1049 + float* aForces,
1.1050 + uint32_t aCount,
1.1051 + int32_t aModifiers,
1.1052 + bool aIgnoreRootScrollFrame,
1.1053 + bool* aPreventDefault)
1.1054 +{
1.1055 + return SendTouchEventCommon(aType, aIdentifiers, aXs, aYs, aRxs, aRys,
1.1056 + aRotationAngles, aForces, aCount, aModifiers,
1.1057 + aIgnoreRootScrollFrame, true, aPreventDefault);
1.1058 +}
1.1059 +
1.1060 +NS_IMETHODIMP
1.1061 +nsDOMWindowUtils::SendTouchEventCommon(const nsAString& aType,
1.1062 + uint32_t* aIdentifiers,
1.1063 + int32_t* aXs,
1.1064 + int32_t* aYs,
1.1065 + uint32_t* aRxs,
1.1066 + uint32_t* aRys,
1.1067 + float* aRotationAngles,
1.1068 + float* aForces,
1.1069 + uint32_t aCount,
1.1070 + int32_t aModifiers,
1.1071 + bool aIgnoreRootScrollFrame,
1.1072 + bool aToWindow,
1.1073 + bool* aPreventDefault)
1.1074 +{
1.1075 + if (!nsContentUtils::IsCallerChrome()) {
1.1076 + return NS_ERROR_DOM_SECURITY_ERR;
1.1077 + }
1.1078 +
1.1079 + // get the widget to send the event to
1.1080 + nsPoint offset;
1.1081 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.1082 + if (!widget) {
1.1083 + return NS_ERROR_NULL_POINTER;
1.1084 + }
1.1085 + int32_t msg;
1.1086 + if (aType.EqualsLiteral("touchstart")) {
1.1087 + msg = NS_TOUCH_START;
1.1088 + } else if (aType.EqualsLiteral("touchmove")) {
1.1089 + msg = NS_TOUCH_MOVE;
1.1090 + } else if (aType.EqualsLiteral("touchend")) {
1.1091 + msg = NS_TOUCH_END;
1.1092 + } else if (aType.EqualsLiteral("touchcancel")) {
1.1093 + msg = NS_TOUCH_CANCEL;
1.1094 + } else {
1.1095 + return NS_ERROR_UNEXPECTED;
1.1096 + }
1.1097 + WidgetTouchEvent event(true, msg, widget);
1.1098 + event.modifiers = GetWidgetModifiers(aModifiers);
1.1099 + event.widget = widget;
1.1100 + event.time = PR_Now();
1.1101 +
1.1102 + nsPresContext* presContext = GetPresContext();
1.1103 + if (!presContext) {
1.1104 + return NS_ERROR_FAILURE;
1.1105 + }
1.1106 + event.touches.SetCapacity(aCount);
1.1107 + for (uint32_t i = 0; i < aCount; ++i) {
1.1108 + LayoutDeviceIntPoint pt =
1.1109 + ToWidgetPoint(CSSPoint(aXs[i], aYs[i]), offset, presContext);
1.1110 + nsRefPtr<Touch> t = new Touch(aIdentifiers[i],
1.1111 + LayoutDeviceIntPoint::ToUntyped(pt),
1.1112 + nsIntPoint(aRxs[i], aRys[i]),
1.1113 + aRotationAngles[i],
1.1114 + aForces[i]);
1.1115 + event.touches.AppendElement(t);
1.1116 + }
1.1117 +
1.1118 + nsEventStatus status;
1.1119 + if (aToWindow) {
1.1120 + nsCOMPtr<nsIPresShell> presShell = presContext->PresShell();
1.1121 + if (!presShell) {
1.1122 + return NS_ERROR_FAILURE;
1.1123 + }
1.1124 +
1.1125 + nsViewManager* viewManager = presShell->GetViewManager();
1.1126 + if (!viewManager) {
1.1127 + return NS_ERROR_FAILURE;
1.1128 + }
1.1129 +
1.1130 + nsView* view = viewManager->GetRootView();
1.1131 + if (!view) {
1.1132 + return NS_ERROR_FAILURE;
1.1133 + }
1.1134 +
1.1135 + status = nsEventStatus_eIgnore;
1.1136 + *aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
1.1137 + return presShell->HandleEvent(view->GetFrame(), &event, false, &status);
1.1138 + }
1.1139 +
1.1140 + nsresult rv = widget->DispatchEvent(&event, status);
1.1141 + *aPreventDefault = (status == nsEventStatus_eConsumeNoDefault);
1.1142 + return rv;
1.1143 +}
1.1144 +
1.1145 +NS_IMETHODIMP
1.1146 +nsDOMWindowUtils::SendKeyEvent(const nsAString& aType,
1.1147 + int32_t aKeyCode,
1.1148 + int32_t aCharCode,
1.1149 + int32_t aModifiers,
1.1150 + uint32_t aAdditionalFlags,
1.1151 + bool* aDefaultActionTaken)
1.1152 +{
1.1153 + if (!nsContentUtils::IsCallerChrome()) {
1.1154 + return NS_ERROR_DOM_SECURITY_ERR;
1.1155 + }
1.1156 +
1.1157 + // get the widget to send the event to
1.1158 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1159 + if (!widget)
1.1160 + return NS_ERROR_FAILURE;
1.1161 +
1.1162 + int32_t msg;
1.1163 + if (aType.EqualsLiteral("keydown"))
1.1164 + msg = NS_KEY_DOWN;
1.1165 + else if (aType.EqualsLiteral("keyup"))
1.1166 + msg = NS_KEY_UP;
1.1167 + else if (aType.EqualsLiteral("keypress"))
1.1168 + msg = NS_KEY_PRESS;
1.1169 + else
1.1170 + return NS_ERROR_FAILURE;
1.1171 +
1.1172 + WidgetKeyboardEvent event(true, msg, widget);
1.1173 + event.modifiers = GetWidgetModifiers(aModifiers);
1.1174 +
1.1175 + if (msg == NS_KEY_PRESS) {
1.1176 + event.keyCode = aCharCode ? 0 : aKeyCode;
1.1177 + event.charCode = aCharCode;
1.1178 + } else {
1.1179 + event.keyCode = aKeyCode;
1.1180 + event.charCode = 0;
1.1181 + }
1.1182 +
1.1183 + uint32_t locationFlag = (aAdditionalFlags &
1.1184 + (KEY_FLAG_LOCATION_STANDARD | KEY_FLAG_LOCATION_LEFT |
1.1185 + KEY_FLAG_LOCATION_RIGHT | KEY_FLAG_LOCATION_NUMPAD |
1.1186 + KEY_FLAG_LOCATION_MOBILE | KEY_FLAG_LOCATION_JOYSTICK));
1.1187 + switch (locationFlag) {
1.1188 + case KEY_FLAG_LOCATION_STANDARD:
1.1189 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_STANDARD;
1.1190 + break;
1.1191 + case KEY_FLAG_LOCATION_LEFT:
1.1192 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_LEFT;
1.1193 + break;
1.1194 + case KEY_FLAG_LOCATION_RIGHT:
1.1195 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_RIGHT;
1.1196 + break;
1.1197 + case KEY_FLAG_LOCATION_NUMPAD:
1.1198 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_NUMPAD;
1.1199 + break;
1.1200 + case KEY_FLAG_LOCATION_MOBILE:
1.1201 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_MOBILE;
1.1202 + break;
1.1203 + case KEY_FLAG_LOCATION_JOYSTICK:
1.1204 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_JOYSTICK;
1.1205 + break;
1.1206 + default:
1.1207 + if (locationFlag != 0) {
1.1208 + return NS_ERROR_INVALID_ARG;
1.1209 + }
1.1210 + // If location flag isn't set, choose the location from keycode.
1.1211 + switch (aKeyCode) {
1.1212 + case nsIDOMKeyEvent::DOM_VK_NUMPAD0:
1.1213 + case nsIDOMKeyEvent::DOM_VK_NUMPAD1:
1.1214 + case nsIDOMKeyEvent::DOM_VK_NUMPAD2:
1.1215 + case nsIDOMKeyEvent::DOM_VK_NUMPAD3:
1.1216 + case nsIDOMKeyEvent::DOM_VK_NUMPAD4:
1.1217 + case nsIDOMKeyEvent::DOM_VK_NUMPAD5:
1.1218 + case nsIDOMKeyEvent::DOM_VK_NUMPAD6:
1.1219 + case nsIDOMKeyEvent::DOM_VK_NUMPAD7:
1.1220 + case nsIDOMKeyEvent::DOM_VK_NUMPAD8:
1.1221 + case nsIDOMKeyEvent::DOM_VK_NUMPAD9:
1.1222 + case nsIDOMKeyEvent::DOM_VK_MULTIPLY:
1.1223 + case nsIDOMKeyEvent::DOM_VK_ADD:
1.1224 + case nsIDOMKeyEvent::DOM_VK_SEPARATOR:
1.1225 + case nsIDOMKeyEvent::DOM_VK_SUBTRACT:
1.1226 + case nsIDOMKeyEvent::DOM_VK_DECIMAL:
1.1227 + case nsIDOMKeyEvent::DOM_VK_DIVIDE:
1.1228 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_NUMPAD;
1.1229 + break;
1.1230 + case nsIDOMKeyEvent::DOM_VK_SHIFT:
1.1231 + case nsIDOMKeyEvent::DOM_VK_CONTROL:
1.1232 + case nsIDOMKeyEvent::DOM_VK_ALT:
1.1233 + case nsIDOMKeyEvent::DOM_VK_META:
1.1234 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_LEFT;
1.1235 + break;
1.1236 + default:
1.1237 + event.location = nsIDOMKeyEvent::DOM_KEY_LOCATION_STANDARD;
1.1238 + break;
1.1239 + }
1.1240 + break;
1.1241 + }
1.1242 +
1.1243 + event.refPoint.x = event.refPoint.y = 0;
1.1244 + event.time = PR_IntervalNow();
1.1245 + event.mFlags.mIsSynthesizedForTests = true;
1.1246 +
1.1247 + if (aAdditionalFlags & KEY_FLAG_PREVENT_DEFAULT) {
1.1248 + event.mFlags.mDefaultPrevented = true;
1.1249 + }
1.1250 +
1.1251 + nsEventStatus status;
1.1252 + nsresult rv = widget->DispatchEvent(&event, status);
1.1253 + NS_ENSURE_SUCCESS(rv, rv);
1.1254 +
1.1255 + *aDefaultActionTaken = (status != nsEventStatus_eConsumeNoDefault);
1.1256 +
1.1257 + return NS_OK;
1.1258 +}
1.1259 +
1.1260 +NS_IMETHODIMP
1.1261 +nsDOMWindowUtils::SendNativeKeyEvent(int32_t aNativeKeyboardLayout,
1.1262 + int32_t aNativeKeyCode,
1.1263 + int32_t aModifiers,
1.1264 + const nsAString& aCharacters,
1.1265 + const nsAString& aUnmodifiedCharacters)
1.1266 +{
1.1267 + if (!nsContentUtils::IsCallerChrome()) {
1.1268 + return NS_ERROR_DOM_SECURITY_ERR;
1.1269 + }
1.1270 +
1.1271 + // get the widget to send the event to
1.1272 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1273 + if (!widget)
1.1274 + return NS_ERROR_FAILURE;
1.1275 +
1.1276 + return widget->SynthesizeNativeKeyEvent(aNativeKeyboardLayout, aNativeKeyCode,
1.1277 + aModifiers, aCharacters, aUnmodifiedCharacters);
1.1278 +}
1.1279 +
1.1280 +NS_IMETHODIMP
1.1281 +nsDOMWindowUtils::SendNativeMouseEvent(int32_t aScreenX,
1.1282 + int32_t aScreenY,
1.1283 + int32_t aNativeMessage,
1.1284 + int32_t aModifierFlags,
1.1285 + nsIDOMElement* aElement)
1.1286 +{
1.1287 + if (!nsContentUtils::IsCallerChrome()) {
1.1288 + return NS_ERROR_DOM_SECURITY_ERR;
1.1289 + }
1.1290 +
1.1291 + // get the widget to send the event to
1.1292 + nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
1.1293 + if (!widget)
1.1294 + return NS_ERROR_FAILURE;
1.1295 +
1.1296 + return widget->SynthesizeNativeMouseEvent(nsIntPoint(aScreenX, aScreenY),
1.1297 + aNativeMessage, aModifierFlags);
1.1298 +}
1.1299 +
1.1300 +NS_IMETHODIMP
1.1301 +nsDOMWindowUtils::SendNativeMouseScrollEvent(int32_t aScreenX,
1.1302 + int32_t aScreenY,
1.1303 + uint32_t aNativeMessage,
1.1304 + double aDeltaX,
1.1305 + double aDeltaY,
1.1306 + double aDeltaZ,
1.1307 + uint32_t aModifierFlags,
1.1308 + uint32_t aAdditionalFlags,
1.1309 + nsIDOMElement* aElement)
1.1310 +{
1.1311 + if (!nsContentUtils::IsCallerChrome()) {
1.1312 + return NS_ERROR_DOM_SECURITY_ERR;
1.1313 + }
1.1314 +
1.1315 + // get the widget to send the event to
1.1316 + nsCOMPtr<nsIWidget> widget = GetWidgetForElement(aElement);
1.1317 + if (!widget) {
1.1318 + return NS_ERROR_FAILURE;
1.1319 + }
1.1320 +
1.1321 + return widget->SynthesizeNativeMouseScrollEvent(nsIntPoint(aScreenX,
1.1322 + aScreenY),
1.1323 + aNativeMessage,
1.1324 + aDeltaX, aDeltaY, aDeltaZ,
1.1325 + aModifierFlags,
1.1326 + aAdditionalFlags);
1.1327 +}
1.1328 +
1.1329 +NS_IMETHODIMP
1.1330 +nsDOMWindowUtils::SendNativeTouchPoint(uint32_t aPointerId,
1.1331 + uint32_t aTouchState,
1.1332 + int32_t aScreenX,
1.1333 + int32_t aScreenY,
1.1334 + double aPressure,
1.1335 + uint32_t aOrientation)
1.1336 +{
1.1337 + if (!nsContentUtils::IsCallerChrome()) {
1.1338 + return NS_ERROR_DOM_SECURITY_ERR;
1.1339 + }
1.1340 +
1.1341 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1342 + if (!widget) {
1.1343 + return NS_ERROR_FAILURE;
1.1344 + }
1.1345 +
1.1346 + if (aPressure < 0 || aPressure > 1 || aOrientation > 359) {
1.1347 + return NS_ERROR_INVALID_ARG;
1.1348 + }
1.1349 +
1.1350 + return widget->SynthesizeNativeTouchPoint(aPointerId,
1.1351 + (nsIWidget::TouchPointerState)aTouchState,
1.1352 + nsIntPoint(aScreenX, aScreenY),
1.1353 + aPressure, aOrientation);
1.1354 +}
1.1355 +
1.1356 +NS_IMETHODIMP
1.1357 +nsDOMWindowUtils::SendNativeTouchTap(int32_t aScreenX,
1.1358 + int32_t aScreenY,
1.1359 + bool aLongTap)
1.1360 +{
1.1361 + if (!nsContentUtils::IsCallerChrome()) {
1.1362 + return NS_ERROR_DOM_SECURITY_ERR;
1.1363 + }
1.1364 +
1.1365 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1366 + if (!widget) {
1.1367 + return NS_ERROR_FAILURE;
1.1368 + }
1.1369 + return widget->SynthesizeNativeTouchTap(nsIntPoint(aScreenX, aScreenY), aLongTap);
1.1370 +}
1.1371 +
1.1372 +NS_IMETHODIMP
1.1373 +nsDOMWindowUtils::ClearNativeTouchSequence()
1.1374 +{
1.1375 + if (!nsContentUtils::IsCallerChrome()) {
1.1376 + return NS_ERROR_DOM_SECURITY_ERR;
1.1377 + }
1.1378 +
1.1379 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1380 + if (!widget) {
1.1381 + return NS_ERROR_FAILURE;
1.1382 + }
1.1383 + return widget->ClearNativeTouchSequence();
1.1384 +}
1.1385 +
1.1386 +NS_IMETHODIMP
1.1387 +nsDOMWindowUtils::ActivateNativeMenuItemAt(const nsAString& indexString)
1.1388 +{
1.1389 + if (!nsContentUtils::IsCallerChrome()) {
1.1390 + return NS_ERROR_DOM_SECURITY_ERR;
1.1391 + }
1.1392 +
1.1393 + // get the widget to send the event to
1.1394 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1395 + if (!widget)
1.1396 + return NS_ERROR_FAILURE;
1.1397 +
1.1398 + return widget->ActivateNativeMenuItemAt(indexString);
1.1399 +}
1.1400 +
1.1401 +NS_IMETHODIMP
1.1402 +nsDOMWindowUtils::ForceUpdateNativeMenuAt(const nsAString& indexString)
1.1403 +{
1.1404 + if (!nsContentUtils::IsCallerChrome()) {
1.1405 + return NS_ERROR_DOM_SECURITY_ERR;
1.1406 + }
1.1407 +
1.1408 + // get the widget to send the event to
1.1409 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.1410 + if (!widget)
1.1411 + return NS_ERROR_FAILURE;
1.1412 +
1.1413 + return widget->ForceUpdateNativeMenuAt(indexString);
1.1414 +}
1.1415 +
1.1416 +nsIWidget*
1.1417 +nsDOMWindowUtils::GetWidget(nsPoint* aOffset)
1.1418 +{
1.1419 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.1420 + if (window) {
1.1421 + nsIDocShell *docShell = window->GetDocShell();
1.1422 + if (docShell) {
1.1423 + nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
1.1424 + if (presShell) {
1.1425 + nsIFrame* frame = presShell->GetRootFrame();
1.1426 + if (frame)
1.1427 + return frame->GetView()->GetNearestWidget(aOffset);
1.1428 + }
1.1429 + }
1.1430 + }
1.1431 +
1.1432 + return nullptr;
1.1433 +}
1.1434 +
1.1435 +nsIWidget*
1.1436 +nsDOMWindowUtils::GetWidgetForElement(nsIDOMElement* aElement)
1.1437 +{
1.1438 + if (!aElement)
1.1439 + return GetWidget();
1.1440 +
1.1441 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.1442 + nsIDocument* doc = content->GetCurrentDoc();
1.1443 + nsIPresShell* presShell = doc ? doc->GetShell() : nullptr;
1.1444 +
1.1445 + if (presShell) {
1.1446 + nsIFrame* frame = content->GetPrimaryFrame();
1.1447 + if (!frame) {
1.1448 + frame = presShell->GetRootFrame();
1.1449 + }
1.1450 + if (frame)
1.1451 + return frame->GetNearestWidget();
1.1452 + }
1.1453 +
1.1454 + return nullptr;
1.1455 +}
1.1456 +
1.1457 +NS_IMETHODIMP
1.1458 +nsDOMWindowUtils::Focus(nsIDOMElement* aElement)
1.1459 +{
1.1460 + if (!nsContentUtils::IsCallerChrome()) {
1.1461 + return NS_ERROR_DOM_SECURITY_ERR;
1.1462 + }
1.1463 +
1.1464 + nsCOMPtr<nsIDOMWindow> window = do_QueryReferent(mWindow);
1.1465 + nsIFocusManager* fm = nsFocusManager::GetFocusManager();
1.1466 + if (fm) {
1.1467 + if (aElement)
1.1468 + fm->SetFocus(aElement, 0);
1.1469 + else
1.1470 + fm->ClearFocus(window);
1.1471 + }
1.1472 +
1.1473 + return NS_OK;
1.1474 +}
1.1475 +
1.1476 +NS_IMETHODIMP
1.1477 +nsDOMWindowUtils::GarbageCollect(nsICycleCollectorListener *aListener,
1.1478 + int32_t aExtraForgetSkippableCalls)
1.1479 +{
1.1480 + PROFILER_LABEL("GC", "GarbageCollect");
1.1481 + // Always permit this in debug builds.
1.1482 +#ifndef DEBUG
1.1483 + if (!nsContentUtils::IsCallerChrome()) {
1.1484 + return NS_ERROR_DOM_SECURITY_ERR;
1.1485 + }
1.1486 +#endif
1.1487 +
1.1488 + nsJSContext::GarbageCollectNow(JS::gcreason::DOM_UTILS);
1.1489 + nsJSContext::CycleCollectNow(aListener, aExtraForgetSkippableCalls);
1.1490 +
1.1491 + return NS_OK;
1.1492 +}
1.1493 +
1.1494 +NS_IMETHODIMP
1.1495 +nsDOMWindowUtils::CycleCollect(nsICycleCollectorListener *aListener,
1.1496 + int32_t aExtraForgetSkippableCalls)
1.1497 +{
1.1498 + // Always permit this in debug builds.
1.1499 +#ifndef DEBUG
1.1500 + if (!nsContentUtils::IsCallerChrome()) {
1.1501 + return NS_ERROR_DOM_SECURITY_ERR;
1.1502 + }
1.1503 +#endif
1.1504 +
1.1505 + nsJSContext::CycleCollectNow(aListener, aExtraForgetSkippableCalls);
1.1506 + return NS_OK;
1.1507 +}
1.1508 +
1.1509 +NS_IMETHODIMP
1.1510 +nsDOMWindowUtils::RunNextCollectorTimer()
1.1511 +{
1.1512 + if (!nsContentUtils::IsCallerChrome()) {
1.1513 + return NS_ERROR_DOM_SECURITY_ERR;
1.1514 + }
1.1515 +
1.1516 + nsJSContext::RunNextCollectorTimer();
1.1517 +
1.1518 + return NS_OK;
1.1519 +}
1.1520 +
1.1521 +NS_IMETHODIMP
1.1522 +nsDOMWindowUtils::SendSimpleGestureEvent(const nsAString& aType,
1.1523 + float aX,
1.1524 + float aY,
1.1525 + uint32_t aDirection,
1.1526 + double aDelta,
1.1527 + int32_t aModifiers,
1.1528 + uint32_t aClickCount)
1.1529 +{
1.1530 + if (!nsContentUtils::IsCallerChrome()) {
1.1531 + return NS_ERROR_DOM_SECURITY_ERR;
1.1532 + }
1.1533 +
1.1534 + // get the widget to send the event to
1.1535 + nsPoint offset;
1.1536 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.1537 + if (!widget)
1.1538 + return NS_ERROR_FAILURE;
1.1539 +
1.1540 + int32_t msg;
1.1541 + if (aType.EqualsLiteral("MozSwipeGestureStart"))
1.1542 + msg = NS_SIMPLE_GESTURE_SWIPE_START;
1.1543 + else if (aType.EqualsLiteral("MozSwipeGestureUpdate"))
1.1544 + msg = NS_SIMPLE_GESTURE_SWIPE_UPDATE;
1.1545 + else if (aType.EqualsLiteral("MozSwipeGestureEnd"))
1.1546 + msg = NS_SIMPLE_GESTURE_SWIPE_END;
1.1547 + else if (aType.EqualsLiteral("MozSwipeGesture"))
1.1548 + msg = NS_SIMPLE_GESTURE_SWIPE;
1.1549 + else if (aType.EqualsLiteral("MozMagnifyGestureStart"))
1.1550 + msg = NS_SIMPLE_GESTURE_MAGNIFY_START;
1.1551 + else if (aType.EqualsLiteral("MozMagnifyGestureUpdate"))
1.1552 + msg = NS_SIMPLE_GESTURE_MAGNIFY_UPDATE;
1.1553 + else if (aType.EqualsLiteral("MozMagnifyGesture"))
1.1554 + msg = NS_SIMPLE_GESTURE_MAGNIFY;
1.1555 + else if (aType.EqualsLiteral("MozRotateGestureStart"))
1.1556 + msg = NS_SIMPLE_GESTURE_ROTATE_START;
1.1557 + else if (aType.EqualsLiteral("MozRotateGestureUpdate"))
1.1558 + msg = NS_SIMPLE_GESTURE_ROTATE_UPDATE;
1.1559 + else if (aType.EqualsLiteral("MozRotateGesture"))
1.1560 + msg = NS_SIMPLE_GESTURE_ROTATE;
1.1561 + else if (aType.EqualsLiteral("MozTapGesture"))
1.1562 + msg = NS_SIMPLE_GESTURE_TAP;
1.1563 + else if (aType.EqualsLiteral("MozPressTapGesture"))
1.1564 + msg = NS_SIMPLE_GESTURE_PRESSTAP;
1.1565 + else if (aType.EqualsLiteral("MozEdgeUIStarted"))
1.1566 + msg = NS_SIMPLE_GESTURE_EDGE_STARTED;
1.1567 + else if (aType.EqualsLiteral("MozEdgeUICanceled"))
1.1568 + msg = NS_SIMPLE_GESTURE_EDGE_CANCELED;
1.1569 + else if (aType.EqualsLiteral("MozEdgeUICompleted"))
1.1570 + msg = NS_SIMPLE_GESTURE_EDGE_COMPLETED;
1.1571 + else
1.1572 + return NS_ERROR_FAILURE;
1.1573 +
1.1574 + WidgetSimpleGestureEvent event(true, msg, widget);
1.1575 + event.modifiers = GetWidgetModifiers(aModifiers);
1.1576 + event.direction = aDirection;
1.1577 + event.delta = aDelta;
1.1578 + event.clickCount = aClickCount;
1.1579 + event.time = PR_IntervalNow();
1.1580 +
1.1581 + nsPresContext* presContext = GetPresContext();
1.1582 + if (!presContext)
1.1583 + return NS_ERROR_FAILURE;
1.1584 +
1.1585 + event.refPoint = ToWidgetPoint(CSSPoint(aX, aY), offset, presContext);
1.1586 +
1.1587 + nsEventStatus status;
1.1588 + return widget->DispatchEvent(&event, status);
1.1589 +}
1.1590 +
1.1591 +NS_IMETHODIMP
1.1592 +nsDOMWindowUtils::ElementFromPoint(float aX, float aY,
1.1593 + bool aIgnoreRootScrollFrame,
1.1594 + bool aFlushLayout,
1.1595 + nsIDOMElement** aReturn)
1.1596 +{
1.1597 + if (!nsContentUtils::IsCallerChrome()) {
1.1598 + return NS_ERROR_DOM_SECURITY_ERR;
1.1599 + }
1.1600 +
1.1601 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.1602 + NS_ENSURE_STATE(doc);
1.1603 +
1.1604 + Element* el =
1.1605 + doc->ElementFromPointHelper(aX, aY, aIgnoreRootScrollFrame, aFlushLayout);
1.1606 + nsCOMPtr<nsIDOMElement> retval = do_QueryInterface(el);
1.1607 + retval.forget(aReturn);
1.1608 + return NS_OK;
1.1609 +}
1.1610 +
1.1611 +NS_IMETHODIMP
1.1612 +nsDOMWindowUtils::NodesFromRect(float aX, float aY,
1.1613 + float aTopSize, float aRightSize,
1.1614 + float aBottomSize, float aLeftSize,
1.1615 + bool aIgnoreRootScrollFrame,
1.1616 + bool aFlushLayout,
1.1617 + nsIDOMNodeList** aReturn)
1.1618 +{
1.1619 + if (!nsContentUtils::IsCallerChrome()) {
1.1620 + return NS_ERROR_DOM_SECURITY_ERR;
1.1621 + }
1.1622 +
1.1623 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.1624 + NS_ENSURE_STATE(doc);
1.1625 +
1.1626 + return doc->NodesFromRectHelper(aX, aY, aTopSize, aRightSize, aBottomSize, aLeftSize,
1.1627 + aIgnoreRootScrollFrame, aFlushLayout, aReturn);
1.1628 +}
1.1629 +
1.1630 +NS_IMETHODIMP
1.1631 +nsDOMWindowUtils::GetTranslationNodes(nsIDOMNode* aRoot,
1.1632 + nsITranslationNodeList** aRetVal)
1.1633 +{
1.1634 + if (!nsContentUtils::IsCallerChrome()) {
1.1635 + return NS_ERROR_DOM_SECURITY_ERR;
1.1636 + }
1.1637 +
1.1638 + NS_ENSURE_ARG_POINTER(aRetVal);
1.1639 + nsCOMPtr<nsIContent> root = do_QueryInterface(aRoot);
1.1640 + NS_ENSURE_STATE(root);
1.1641 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.1642 + NS_ENSURE_STATE(doc);
1.1643 +
1.1644 + if (root->OwnerDoc() != doc) {
1.1645 + return NS_ERROR_DOM_WRONG_DOCUMENT_ERR;
1.1646 + }
1.1647 +
1.1648 + nsTHashtable<nsPtrHashKey<nsIContent>> translationNodesHash(1000);
1.1649 + nsRefPtr<nsTranslationNodeList> list = new nsTranslationNodeList;
1.1650 +
1.1651 + uint32_t limit = 15000;
1.1652 +
1.1653 + // We begin iteration with content->GetNextNode because we want to explictly
1.1654 + // skip the root tag from being a translation node.
1.1655 + nsIContent* content = root;
1.1656 + while ((limit > 0) && (content = content->GetNextNode(root))) {
1.1657 + if (!content->IsHTML()) {
1.1658 + continue;
1.1659 + }
1.1660 +
1.1661 + nsIAtom* localName = content->Tag();
1.1662 +
1.1663 + // Skip elements that usually contain non-translatable text content.
1.1664 + if (localName == nsGkAtoms::script ||
1.1665 + localName == nsGkAtoms::iframe ||
1.1666 + localName == nsGkAtoms::frameset ||
1.1667 + localName == nsGkAtoms::frame ||
1.1668 + localName == nsGkAtoms::code ||
1.1669 + localName == nsGkAtoms::noscript ||
1.1670 + localName == nsGkAtoms::style) {
1.1671 + continue;
1.1672 + }
1.1673 +
1.1674 + // An element is a translation node if it contains
1.1675 + // at least one text node that has meaningful data
1.1676 + // for translation
1.1677 + for (nsIContent* child = content->GetFirstChild();
1.1678 + child;
1.1679 + child = child->GetNextSibling()) {
1.1680 +
1.1681 + if (child->HasTextForTranslation()) {
1.1682 + translationNodesHash.PutEntry(content);
1.1683 +
1.1684 + bool isBlockFrame = false;
1.1685 + nsIFrame* frame = content->GetPrimaryFrame();
1.1686 + if (frame) {
1.1687 + isBlockFrame = frame->IsFrameOfType(nsIFrame::eBlockFrame);
1.1688 + }
1.1689 +
1.1690 + bool isTranslationRoot = isBlockFrame;
1.1691 + if (!isBlockFrame) {
1.1692 + // If an element is not a block element, it still
1.1693 + // can be considered a translation root if the parent
1.1694 + // of this element didn't make into the list of nodes
1.1695 + // to be translated.
1.1696 + bool parentInList = false;
1.1697 + nsIContent* parent = content->GetParent();
1.1698 + if (parent) {
1.1699 + parentInList = translationNodesHash.Contains(parent);
1.1700 + }
1.1701 + isTranslationRoot = !parentInList;
1.1702 + }
1.1703 +
1.1704 + list->AppendElement(content->AsDOMNode(), isTranslationRoot);
1.1705 + --limit;
1.1706 + break;
1.1707 + }
1.1708 + }
1.1709 + }
1.1710 +
1.1711 + *aRetVal = list.forget().take();
1.1712 + return NS_OK;
1.1713 +}
1.1714 +
1.1715 +static TemporaryRef<DataSourceSurface>
1.1716 +CanvasToDataSourceSurface(nsIDOMHTMLCanvasElement* aCanvas)
1.1717 +{
1.1718 + nsCOMPtr<nsINode> node = do_QueryInterface(aCanvas);
1.1719 + if (!node) {
1.1720 + return nullptr;
1.1721 + }
1.1722 +
1.1723 + NS_ABORT_IF_FALSE(node->IsElement(),
1.1724 + "An nsINode that implements nsIDOMHTMLCanvasElement should "
1.1725 + "be an element.");
1.1726 + nsLayoutUtils::SurfaceFromElementResult result =
1.1727 + nsLayoutUtils::SurfaceFromElement(node->AsElement());
1.1728 + return result.mSourceSurface->GetDataSurface();
1.1729 +}
1.1730 +
1.1731 +NS_IMETHODIMP
1.1732 +nsDOMWindowUtils::CompareCanvases(nsIDOMHTMLCanvasElement *aCanvas1,
1.1733 + nsIDOMHTMLCanvasElement *aCanvas2,
1.1734 + uint32_t* aMaxDifference,
1.1735 + uint32_t* retVal)
1.1736 +{
1.1737 + if (!nsContentUtils::IsCallerChrome()) {
1.1738 + return NS_ERROR_DOM_SECURITY_ERR;
1.1739 + }
1.1740 +
1.1741 + if (aCanvas1 == nullptr ||
1.1742 + aCanvas2 == nullptr ||
1.1743 + retVal == nullptr)
1.1744 + return NS_ERROR_FAILURE;
1.1745 +
1.1746 + RefPtr<DataSourceSurface> img1 = CanvasToDataSourceSurface(aCanvas1);
1.1747 + RefPtr<DataSourceSurface> img2 = CanvasToDataSourceSurface(aCanvas2);
1.1748 +
1.1749 + if (img1 == nullptr || img2 == nullptr ||
1.1750 + img1->GetSize() != img2->GetSize() ||
1.1751 + img1->Stride() != img2->Stride())
1.1752 + return NS_ERROR_FAILURE;
1.1753 +
1.1754 + int v;
1.1755 + IntSize size = img1->GetSize();
1.1756 + uint32_t stride = img1->Stride();
1.1757 +
1.1758 + // we can optimize for the common all-pass case
1.1759 + if (stride == (uint32_t) size.width * 4) {
1.1760 + v = memcmp(img1->GetData(), img2->GetData(), size.width * size.height * 4);
1.1761 + if (v == 0) {
1.1762 + if (aMaxDifference)
1.1763 + *aMaxDifference = 0;
1.1764 + *retVal = 0;
1.1765 + return NS_OK;
1.1766 + }
1.1767 + }
1.1768 +
1.1769 + uint32_t dc = 0;
1.1770 + uint32_t different = 0;
1.1771 +
1.1772 + for (int j = 0; j < size.height; j++) {
1.1773 + unsigned char *p1 = img1->GetData() + j*stride;
1.1774 + unsigned char *p2 = img2->GetData() + j*stride;
1.1775 + v = memcmp(p1, p2, stride);
1.1776 +
1.1777 + if (v) {
1.1778 + for (int i = 0; i < size.width; i++) {
1.1779 + if (*(uint32_t*) p1 != *(uint32_t*) p2) {
1.1780 +
1.1781 + different++;
1.1782 +
1.1783 + dc = std::max((uint32_t)abs(p1[0] - p2[0]), dc);
1.1784 + dc = std::max((uint32_t)abs(p1[1] - p2[1]), dc);
1.1785 + dc = std::max((uint32_t)abs(p1[2] - p2[2]), dc);
1.1786 + dc = std::max((uint32_t)abs(p1[3] - p2[3]), dc);
1.1787 + }
1.1788 +
1.1789 + p1 += 4;
1.1790 + p2 += 4;
1.1791 + }
1.1792 + }
1.1793 + }
1.1794 +
1.1795 + if (aMaxDifference)
1.1796 + *aMaxDifference = dc;
1.1797 +
1.1798 + *retVal = different;
1.1799 + return NS_OK;
1.1800 +}
1.1801 +
1.1802 +NS_IMETHODIMP
1.1803 +nsDOMWindowUtils::GetIsMozAfterPaintPending(bool *aResult)
1.1804 +{
1.1805 + if (!nsContentUtils::IsCallerChrome()) {
1.1806 + return NS_ERROR_DOM_SECURITY_ERR;
1.1807 + }
1.1808 +
1.1809 + NS_ENSURE_ARG_POINTER(aResult);
1.1810 + *aResult = false;
1.1811 + nsPresContext* presContext = GetPresContext();
1.1812 + if (!presContext)
1.1813 + return NS_OK;
1.1814 + *aResult = presContext->IsDOMPaintEventPending();
1.1815 + return NS_OK;
1.1816 +}
1.1817 +
1.1818 +NS_IMETHODIMP
1.1819 +nsDOMWindowUtils::ClearMozAfterPaintEvents()
1.1820 +{
1.1821 + if (!nsContentUtils::IsCallerChrome()) {
1.1822 + return NS_ERROR_DOM_SECURITY_ERR;
1.1823 + }
1.1824 +
1.1825 + nsPresContext* presContext = GetPresContext();
1.1826 + if (!presContext)
1.1827 + return NS_OK;
1.1828 + presContext->ClearMozAfterPaintEvents();
1.1829 + return NS_OK;
1.1830 +}
1.1831 +
1.1832 +NS_IMETHODIMP
1.1833 +nsDOMWindowUtils::DisableNonTestMouseEvents(bool aDisable)
1.1834 +{
1.1835 + if (!nsContentUtils::IsCallerChrome()) {
1.1836 + return NS_ERROR_DOM_SECURITY_ERR;
1.1837 + }
1.1838 +
1.1839 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.1840 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.1841 + nsIDocShell *docShell = window->GetDocShell();
1.1842 + NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
1.1843 + nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
1.1844 + NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
1.1845 + presShell->DisableNonTestMouseEvents(aDisable);
1.1846 + return NS_OK;
1.1847 +}
1.1848 +
1.1849 +NS_IMETHODIMP
1.1850 +nsDOMWindowUtils::SuppressEventHandling(bool aSuppress)
1.1851 +{
1.1852 + if (!nsContentUtils::IsCallerChrome()) {
1.1853 + return NS_ERROR_DOM_SECURITY_ERR;
1.1854 + }
1.1855 +
1.1856 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.1857 + NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
1.1858 +
1.1859 + if (aSuppress) {
1.1860 + doc->SuppressEventHandling(nsIDocument::eEvents);
1.1861 + } else {
1.1862 + doc->UnsuppressEventHandlingAndFireEvents(nsIDocument::eEvents, true);
1.1863 + }
1.1864 +
1.1865 + return NS_OK;
1.1866 +}
1.1867 +
1.1868 +static nsresult
1.1869 +getScrollXYAppUnits(nsWeakPtr aWindow, bool aFlushLayout, nsPoint& aScrollPos) {
1.1870 + if (!nsContentUtils::IsCallerChrome()) {
1.1871 + return NS_ERROR_DOM_SECURITY_ERR;
1.1872 + }
1.1873 +
1.1874 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(aWindow);
1.1875 + nsCOMPtr<nsIDocument> doc = window ? window->GetExtantDoc() : nullptr;
1.1876 + NS_ENSURE_STATE(doc);
1.1877 +
1.1878 + if (aFlushLayout) {
1.1879 + doc->FlushPendingNotifications(Flush_Layout);
1.1880 + }
1.1881 +
1.1882 + nsIPresShell *presShell = doc->GetShell();
1.1883 + if (presShell) {
1.1884 + nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
1.1885 + if (sf) {
1.1886 + aScrollPos = sf->GetScrollPosition();
1.1887 + }
1.1888 + }
1.1889 + return NS_OK;
1.1890 +}
1.1891 +
1.1892 +NS_IMETHODIMP
1.1893 +nsDOMWindowUtils::GetScrollXY(bool aFlushLayout, int32_t* aScrollX, int32_t* aScrollY)
1.1894 +{
1.1895 + nsPoint scrollPos(0,0);
1.1896 + nsresult rv = getScrollXYAppUnits(mWindow, aFlushLayout, scrollPos);
1.1897 + NS_ENSURE_SUCCESS(rv, rv);
1.1898 + *aScrollX = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.x);
1.1899 + *aScrollY = nsPresContext::AppUnitsToIntCSSPixels(scrollPos.y);
1.1900 +
1.1901 + return NS_OK;
1.1902 +}
1.1903 +
1.1904 +NS_IMETHODIMP
1.1905 +nsDOMWindowUtils::GetScrollXYFloat(bool aFlushLayout, float* aScrollX, float* aScrollY)
1.1906 +{
1.1907 + nsPoint scrollPos(0,0);
1.1908 + nsresult rv = getScrollXYAppUnits(mWindow, aFlushLayout, scrollPos);
1.1909 + NS_ENSURE_SUCCESS(rv, rv);
1.1910 + *aScrollX = nsPresContext::AppUnitsToFloatCSSPixels(scrollPos.x);
1.1911 + *aScrollY = nsPresContext::AppUnitsToFloatCSSPixels(scrollPos.y);
1.1912 +
1.1913 + return NS_OK;
1.1914 +}
1.1915 +
1.1916 +NS_IMETHODIMP
1.1917 +nsDOMWindowUtils::GetScrollbarSize(bool aFlushLayout, int32_t* aWidth,
1.1918 + int32_t* aHeight)
1.1919 +{
1.1920 + if (!nsContentUtils::IsCallerChrome()) {
1.1921 + return NS_ERROR_DOM_SECURITY_ERR;
1.1922 + }
1.1923 +
1.1924 + *aWidth = 0;
1.1925 + *aHeight = 0;
1.1926 +
1.1927 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.1928 + NS_ENSURE_STATE(doc);
1.1929 +
1.1930 + if (aFlushLayout) {
1.1931 + doc->FlushPendingNotifications(Flush_Layout);
1.1932 + }
1.1933 +
1.1934 + nsIPresShell* presShell = doc->GetShell();
1.1935 + NS_ENSURE_TRUE(presShell, NS_ERROR_NOT_AVAILABLE);
1.1936 +
1.1937 + nsIScrollableFrame* scrollFrame = presShell->GetRootScrollFrameAsScrollable();
1.1938 + NS_ENSURE_TRUE(scrollFrame, NS_OK);
1.1939 +
1.1940 + nsMargin sizes = scrollFrame->GetActualScrollbarSizes();
1.1941 + *aWidth = nsPresContext::AppUnitsToIntCSSPixels(sizes.LeftRight());
1.1942 + *aHeight = nsPresContext::AppUnitsToIntCSSPixels(sizes.TopBottom());
1.1943 +
1.1944 + return NS_OK;
1.1945 +}
1.1946 +
1.1947 +NS_IMETHODIMP
1.1948 +nsDOMWindowUtils::GetBoundsWithoutFlushing(nsIDOMElement *aElement,
1.1949 + nsIDOMClientRect** aResult)
1.1950 +{
1.1951 + if (!nsContentUtils::IsCallerChrome()) {
1.1952 + return NS_ERROR_DOM_SECURITY_ERR;
1.1953 + }
1.1954 +
1.1955 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.1956 + NS_ENSURE_STATE(window);
1.1957 +
1.1958 + nsresult rv;
1.1959 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
1.1960 + NS_ENSURE_SUCCESS(rv, rv);
1.1961 +
1.1962 + nsRefPtr<DOMRect> rect = new DOMRect(window);
1.1963 + nsIFrame* frame = content->GetPrimaryFrame();
1.1964 +
1.1965 + if (frame) {
1.1966 + nsRect r = nsLayoutUtils::GetAllInFlowRectsUnion(frame,
1.1967 + nsLayoutUtils::GetContainingBlockForClientRect(frame),
1.1968 + nsLayoutUtils::RECTS_ACCOUNT_FOR_TRANSFORMS);
1.1969 + rect->SetLayoutRect(r);
1.1970 + }
1.1971 +
1.1972 + rect.forget(aResult);
1.1973 + return NS_OK;
1.1974 +}
1.1975 +
1.1976 +NS_IMETHODIMP
1.1977 +nsDOMWindowUtils::GetRootBounds(nsIDOMClientRect** aResult)
1.1978 +{
1.1979 + if (!nsContentUtils::IsCallerChrome()) {
1.1980 + return NS_ERROR_DOM_SECURITY_ERR;
1.1981 + }
1.1982 +
1.1983 + nsIDocument* doc = GetDocument();
1.1984 + NS_ENSURE_STATE(doc);
1.1985 +
1.1986 + nsRect bounds(0, 0, 0, 0);
1.1987 + nsIPresShell* presShell = doc->GetShell();
1.1988 + if (presShell) {
1.1989 + nsIScrollableFrame* sf = presShell->GetRootScrollFrameAsScrollable();
1.1990 + if (sf) {
1.1991 + bounds = sf->GetScrollRange();
1.1992 + bounds.width += sf->GetScrollPortRect().width;
1.1993 + bounds.height += sf->GetScrollPortRect().height;
1.1994 + } else if (presShell->GetRootFrame()) {
1.1995 + bounds = presShell->GetRootFrame()->GetRect();
1.1996 + }
1.1997 + }
1.1998 +
1.1999 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2000 + nsRefPtr<DOMRect> rect = new DOMRect(window);
1.2001 + rect->SetRect(nsPresContext::AppUnitsToFloatCSSPixels(bounds.x),
1.2002 + nsPresContext::AppUnitsToFloatCSSPixels(bounds.y),
1.2003 + nsPresContext::AppUnitsToFloatCSSPixels(bounds.width),
1.2004 + nsPresContext::AppUnitsToFloatCSSPixels(bounds.height));
1.2005 + rect.forget(aResult);
1.2006 + return NS_OK;
1.2007 +}
1.2008 +
1.2009 +NS_IMETHODIMP
1.2010 +nsDOMWindowUtils::GetIMEIsOpen(bool *aState)
1.2011 +{
1.2012 + if (!nsContentUtils::IsCallerChrome()) {
1.2013 + return NS_ERROR_DOM_SECURITY_ERR;
1.2014 + }
1.2015 +
1.2016 + NS_ENSURE_ARG_POINTER(aState);
1.2017 +
1.2018 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2019 + if (!widget)
1.2020 + return NS_ERROR_FAILURE;
1.2021 +
1.2022 + // Open state should not be available when IME is not enabled.
1.2023 + InputContext context = widget->GetInputContext();
1.2024 + if (context.mIMEState.mEnabled != IMEState::ENABLED) {
1.2025 + return NS_ERROR_NOT_AVAILABLE;
1.2026 + }
1.2027 +
1.2028 + if (context.mIMEState.mOpen == IMEState::OPEN_STATE_NOT_SUPPORTED) {
1.2029 + return NS_ERROR_NOT_IMPLEMENTED;
1.2030 + }
1.2031 + *aState = (context.mIMEState.mOpen == IMEState::OPEN);
1.2032 + return NS_OK;
1.2033 +}
1.2034 +
1.2035 +NS_IMETHODIMP
1.2036 +nsDOMWindowUtils::GetIMEStatus(uint32_t *aState)
1.2037 +{
1.2038 + if (!nsContentUtils::IsCallerChrome()) {
1.2039 + return NS_ERROR_DOM_SECURITY_ERR;
1.2040 + }
1.2041 +
1.2042 + NS_ENSURE_ARG_POINTER(aState);
1.2043 +
1.2044 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2045 + if (!widget)
1.2046 + return NS_ERROR_FAILURE;
1.2047 +
1.2048 + InputContext context = widget->GetInputContext();
1.2049 + *aState = static_cast<uint32_t>(context.mIMEState.mEnabled);
1.2050 + return NS_OK;
1.2051 +}
1.2052 +
1.2053 +NS_IMETHODIMP
1.2054 +nsDOMWindowUtils::GetFocusedInputType(char** aType)
1.2055 +{
1.2056 + if (!nsContentUtils::IsCallerChrome()) {
1.2057 + return NS_ERROR_DOM_SECURITY_ERR;
1.2058 + }
1.2059 +
1.2060 + NS_ENSURE_ARG_POINTER(aType);
1.2061 +
1.2062 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2063 + if (!widget) {
1.2064 + return NS_ERROR_FAILURE;
1.2065 + }
1.2066 +
1.2067 + InputContext context = widget->GetInputContext();
1.2068 + *aType = ToNewCString(context.mHTMLInputType);
1.2069 + return NS_OK;
1.2070 +}
1.2071 +
1.2072 +NS_IMETHODIMP
1.2073 +nsDOMWindowUtils::FindElementWithViewId(nsViewID aID,
1.2074 + nsIDOMElement** aResult)
1.2075 +{
1.2076 + if (!nsContentUtils::IsCallerChrome()) {
1.2077 + return NS_ERROR_DOM_SECURITY_ERR;
1.2078 + }
1.2079 +
1.2080 + nsRefPtr<nsIContent> content = nsLayoutUtils::FindContentFor(aID);
1.2081 + return content ? CallQueryInterface(content, aResult) : NS_OK;
1.2082 +}
1.2083 +
1.2084 +NS_IMETHODIMP
1.2085 +nsDOMWindowUtils::GetViewId(nsIDOMElement* aElement, nsViewID* aResult)
1.2086 +{
1.2087 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement);
1.2088 + if (content && nsLayoutUtils::FindIDFor(content, aResult)) {
1.2089 + return NS_OK;
1.2090 + }
1.2091 + return NS_ERROR_NOT_AVAILABLE;
1.2092 +}
1.2093 +
1.2094 +NS_IMETHODIMP
1.2095 +nsDOMWindowUtils::GetScreenPixelsPerCSSPixel(float* aScreenPixels)
1.2096 +{
1.2097 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2098 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.2099 + return window->GetDevicePixelRatio(aScreenPixels);
1.2100 +}
1.2101 +
1.2102 +NS_IMETHODIMP
1.2103 +nsDOMWindowUtils::GetFullZoom(float* aFullZoom)
1.2104 +{
1.2105 + *aFullZoom = 1.0f;
1.2106 +
1.2107 + if (!nsContentUtils::IsCallerChrome()) {
1.2108 + return NS_ERROR_DOM_SECURITY_ERR;
1.2109 + }
1.2110 +
1.2111 + nsPresContext* presContext = GetPresContext();
1.2112 + if (!presContext) {
1.2113 + return NS_OK;
1.2114 + }
1.2115 +
1.2116 + *aFullZoom = presContext->DeviceContext()->GetPixelScale();
1.2117 +
1.2118 + return NS_OK;
1.2119 +}
1.2120 +
1.2121 +NS_IMETHODIMP
1.2122 +nsDOMWindowUtils::DispatchDOMEventViaPresShell(nsIDOMNode* aTarget,
1.2123 + nsIDOMEvent* aEvent,
1.2124 + bool aTrusted,
1.2125 + bool* aRetVal)
1.2126 +{
1.2127 + if (!nsContentUtils::IsCallerChrome()) {
1.2128 + return NS_ERROR_DOM_SECURITY_ERR;
1.2129 + }
1.2130 +
1.2131 + NS_ENSURE_STATE(aEvent);
1.2132 + aEvent->SetTrusted(aTrusted);
1.2133 + WidgetEvent* internalEvent = aEvent->GetInternalNSEvent();
1.2134 + NS_ENSURE_STATE(internalEvent);
1.2135 + nsCOMPtr<nsIContent> content = do_QueryInterface(aTarget);
1.2136 + NS_ENSURE_STATE(content);
1.2137 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2138 + if (content->OwnerDoc()->GetWindow() != window) {
1.2139 + return NS_ERROR_DOM_HIERARCHY_REQUEST_ERR;
1.2140 + }
1.2141 + nsCOMPtr<nsIDocument> targetDoc = content->GetCurrentDoc();
1.2142 + NS_ENSURE_STATE(targetDoc);
1.2143 + nsRefPtr<nsIPresShell> targetShell = targetDoc->GetShell();
1.2144 + NS_ENSURE_STATE(targetShell);
1.2145 +
1.2146 + targetDoc->FlushPendingNotifications(Flush_Layout);
1.2147 +
1.2148 + nsEventStatus status = nsEventStatus_eIgnore;
1.2149 + targetShell->HandleEventWithTarget(internalEvent, nullptr, content, &status);
1.2150 + *aRetVal = (status != nsEventStatus_eConsumeNoDefault);
1.2151 + return NS_OK;
1.2152 +}
1.2153 +
1.2154 +static void
1.2155 +InitEvent(WidgetGUIEvent& aEvent, LayoutDeviceIntPoint* aPt = nullptr)
1.2156 +{
1.2157 + if (aPt) {
1.2158 + aEvent.refPoint = *aPt;
1.2159 + }
1.2160 + aEvent.time = PR_IntervalNow();
1.2161 +}
1.2162 +
1.2163 +NS_IMETHODIMP
1.2164 +nsDOMWindowUtils::SendCompositionEvent(const nsAString& aType,
1.2165 + const nsAString& aData,
1.2166 + const nsAString& aLocale)
1.2167 +{
1.2168 + if (!nsContentUtils::IsCallerChrome()) {
1.2169 + return NS_ERROR_DOM_SECURITY_ERR;
1.2170 + }
1.2171 +
1.2172 + // get the widget to send the event to
1.2173 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2174 + if (!widget) {
1.2175 + return NS_ERROR_FAILURE;
1.2176 + }
1.2177 +
1.2178 + uint32_t msg;
1.2179 + if (aType.EqualsLiteral("compositionstart")) {
1.2180 + msg = NS_COMPOSITION_START;
1.2181 + } else if (aType.EqualsLiteral("compositionend")) {
1.2182 + msg = NS_COMPOSITION_END;
1.2183 + } else if (aType.EqualsLiteral("compositionupdate")) {
1.2184 + msg = NS_COMPOSITION_UPDATE;
1.2185 + } else {
1.2186 + return NS_ERROR_FAILURE;
1.2187 + }
1.2188 +
1.2189 + WidgetCompositionEvent compositionEvent(true, msg, widget);
1.2190 + InitEvent(compositionEvent);
1.2191 + if (msg != NS_COMPOSITION_START) {
1.2192 + compositionEvent.data = aData;
1.2193 + }
1.2194 +
1.2195 + compositionEvent.mFlags.mIsSynthesizedForTests = true;
1.2196 +
1.2197 + nsEventStatus status;
1.2198 + nsresult rv = widget->DispatchEvent(&compositionEvent, status);
1.2199 + NS_ENSURE_SUCCESS(rv, rv);
1.2200 +
1.2201 + return NS_OK;
1.2202 +}
1.2203 +
1.2204 +NS_IMETHODIMP
1.2205 +nsDOMWindowUtils::CreateCompositionStringSynthesizer(
1.2206 + nsICompositionStringSynthesizer** aResult)
1.2207 +{
1.2208 + NS_ENSURE_ARG_POINTER(aResult);
1.2209 + *aResult = nullptr;
1.2210 +
1.2211 + if (!nsContentUtils::IsCallerChrome()) {
1.2212 + return NS_ERROR_DOM_SECURITY_ERR;
1.2213 + }
1.2214 +
1.2215 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2216 + NS_ENSURE_TRUE(window, NS_ERROR_NOT_AVAILABLE);
1.2217 +
1.2218 + NS_ADDREF(*aResult = new CompositionStringSynthesizer(window));
1.2219 + return NS_OK;
1.2220 +}
1.2221 +
1.2222 +NS_IMETHODIMP
1.2223 +nsDOMWindowUtils::SendQueryContentEvent(uint32_t aType,
1.2224 + uint32_t aOffset, uint32_t aLength,
1.2225 + int32_t aX, int32_t aY,
1.2226 + uint32_t aAdditionalFlags,
1.2227 + nsIQueryContentEventResult **aResult)
1.2228 +{
1.2229 + *aResult = nullptr;
1.2230 +
1.2231 + if (!nsContentUtils::IsCallerChrome()) {
1.2232 + return NS_ERROR_DOM_SECURITY_ERR;
1.2233 + }
1.2234 +
1.2235 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2236 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.2237 +
1.2238 + nsIDocShell *docShell = window->GetDocShell();
1.2239 + NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
1.2240 +
1.2241 + nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
1.2242 + NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
1.2243 +
1.2244 + nsPresContext* presContext = presShell->GetPresContext();
1.2245 + NS_ENSURE_TRUE(presContext, NS_ERROR_FAILURE);
1.2246 +
1.2247 + // get the widget to send the event to
1.2248 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2249 + if (!widget) {
1.2250 + return NS_ERROR_FAILURE;
1.2251 + }
1.2252 +
1.2253 + if (aType != NS_QUERY_SELECTED_TEXT &&
1.2254 + aType != NS_QUERY_TEXT_CONTENT &&
1.2255 + aType != NS_QUERY_CARET_RECT &&
1.2256 + aType != NS_QUERY_TEXT_RECT &&
1.2257 + aType != NS_QUERY_EDITOR_RECT &&
1.2258 + aType != NS_QUERY_CHARACTER_AT_POINT) {
1.2259 + return NS_ERROR_INVALID_ARG;
1.2260 + }
1.2261 +
1.2262 + nsCOMPtr<nsIWidget> targetWidget = widget;
1.2263 + LayoutDeviceIntPoint pt(aX, aY);
1.2264 +
1.2265 + bool useNativeLineBreak =
1.2266 + !(aAdditionalFlags & QUERY_CONTENT_FLAG_USE_XP_LINE_BREAK);
1.2267 +
1.2268 + if (aType == QUERY_CHARACTER_AT_POINT) {
1.2269 + // Looking for the widget at the point.
1.2270 + WidgetQueryContentEvent dummyEvent(true, NS_QUERY_CONTENT_STATE, widget);
1.2271 + dummyEvent.mUseNativeLineBreak = useNativeLineBreak;
1.2272 + InitEvent(dummyEvent, &pt);
1.2273 + nsIFrame* popupFrame =
1.2274 + nsLayoutUtils::GetPopupFrameForEventCoordinates(presContext->GetRootPresContext(), &dummyEvent);
1.2275 +
1.2276 + nsIntRect widgetBounds;
1.2277 + nsresult rv = widget->GetClientBounds(widgetBounds);
1.2278 + NS_ENSURE_SUCCESS(rv, rv);
1.2279 + widgetBounds.MoveTo(0, 0);
1.2280 +
1.2281 + // There is no popup frame at the point and the point isn't in our widget,
1.2282 + // we cannot process this request.
1.2283 + NS_ENSURE_TRUE(popupFrame ||
1.2284 + widgetBounds.Contains(LayoutDeviceIntPoint::ToUntyped(pt)),
1.2285 + NS_ERROR_FAILURE);
1.2286 +
1.2287 + // Fire the event on the widget at the point
1.2288 + if (popupFrame) {
1.2289 + targetWidget = popupFrame->GetNearestWidget();
1.2290 + }
1.2291 + }
1.2292 +
1.2293 + pt += LayoutDeviceIntPoint::FromUntyped(
1.2294 + widget->WidgetToScreenOffset() - targetWidget->WidgetToScreenOffset());
1.2295 +
1.2296 + WidgetQueryContentEvent queryEvent(true, aType, targetWidget);
1.2297 + InitEvent(queryEvent, &pt);
1.2298 +
1.2299 + switch (aType) {
1.2300 + case NS_QUERY_TEXT_CONTENT:
1.2301 + queryEvent.InitForQueryTextContent(aOffset, aLength, useNativeLineBreak);
1.2302 + break;
1.2303 + case NS_QUERY_CARET_RECT:
1.2304 + queryEvent.InitForQueryCaretRect(aOffset, useNativeLineBreak);
1.2305 + break;
1.2306 + case NS_QUERY_TEXT_RECT:
1.2307 + queryEvent.InitForQueryTextRect(aOffset, aLength, useNativeLineBreak);
1.2308 + break;
1.2309 + default:
1.2310 + queryEvent.mUseNativeLineBreak = useNativeLineBreak;
1.2311 + break;
1.2312 + }
1.2313 +
1.2314 + nsEventStatus status;
1.2315 + nsresult rv = targetWidget->DispatchEvent(&queryEvent, status);
1.2316 + NS_ENSURE_SUCCESS(rv, rv);
1.2317 +
1.2318 + nsQueryContentEventResult* result = new nsQueryContentEventResult();
1.2319 + NS_ENSURE_TRUE(result, NS_ERROR_OUT_OF_MEMORY);
1.2320 + result->SetEventResult(widget, queryEvent);
1.2321 + NS_ADDREF(*aResult = result);
1.2322 + return NS_OK;
1.2323 +}
1.2324 +
1.2325 +NS_IMETHODIMP
1.2326 +nsDOMWindowUtils::SendSelectionSetEvent(uint32_t aOffset,
1.2327 + uint32_t aLength,
1.2328 + uint32_t aAdditionalFlags,
1.2329 + bool *aResult)
1.2330 +{
1.2331 + *aResult = false;
1.2332 +
1.2333 + if (!nsContentUtils::IsCallerChrome()) {
1.2334 + return NS_ERROR_DOM_SECURITY_ERR;
1.2335 + }
1.2336 +
1.2337 + // get the widget to send the event to
1.2338 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2339 + if (!widget) {
1.2340 + return NS_ERROR_FAILURE;
1.2341 + }
1.2342 +
1.2343 + WidgetSelectionEvent selectionEvent(true, NS_SELECTION_SET, widget);
1.2344 + InitEvent(selectionEvent);
1.2345 +
1.2346 + selectionEvent.mOffset = aOffset;
1.2347 + selectionEvent.mLength = aLength;
1.2348 + selectionEvent.mReversed = (aAdditionalFlags & SELECTION_SET_FLAG_REVERSE);
1.2349 + selectionEvent.mUseNativeLineBreak =
1.2350 + !(aAdditionalFlags & SELECTION_SET_FLAG_USE_XP_LINE_BREAK);
1.2351 +
1.2352 + nsEventStatus status;
1.2353 + nsresult rv = widget->DispatchEvent(&selectionEvent, status);
1.2354 + NS_ENSURE_SUCCESS(rv, rv);
1.2355 +
1.2356 + *aResult = selectionEvent.mSucceeded;
1.2357 + return NS_OK;
1.2358 +}
1.2359 +
1.2360 +NS_IMETHODIMP
1.2361 +nsDOMWindowUtils::SendContentCommandEvent(const nsAString& aType,
1.2362 + nsITransferable * aTransferable)
1.2363 +{
1.2364 + if (!nsContentUtils::IsCallerChrome()) {
1.2365 + return NS_ERROR_DOM_SECURITY_ERR;
1.2366 + }
1.2367 +
1.2368 + // get the widget to send the event to
1.2369 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2370 + if (!widget)
1.2371 + return NS_ERROR_FAILURE;
1.2372 +
1.2373 + int32_t msg;
1.2374 + if (aType.EqualsLiteral("cut"))
1.2375 + msg = NS_CONTENT_COMMAND_CUT;
1.2376 + else if (aType.EqualsLiteral("copy"))
1.2377 + msg = NS_CONTENT_COMMAND_COPY;
1.2378 + else if (aType.EqualsLiteral("paste"))
1.2379 + msg = NS_CONTENT_COMMAND_PASTE;
1.2380 + else if (aType.EqualsLiteral("delete"))
1.2381 + msg = NS_CONTENT_COMMAND_DELETE;
1.2382 + else if (aType.EqualsLiteral("undo"))
1.2383 + msg = NS_CONTENT_COMMAND_UNDO;
1.2384 + else if (aType.EqualsLiteral("redo"))
1.2385 + msg = NS_CONTENT_COMMAND_REDO;
1.2386 + else if (aType.EqualsLiteral("pasteTransferable"))
1.2387 + msg = NS_CONTENT_COMMAND_PASTE_TRANSFERABLE;
1.2388 + else
1.2389 + return NS_ERROR_FAILURE;
1.2390 +
1.2391 + WidgetContentCommandEvent event(true, msg, widget);
1.2392 + if (msg == NS_CONTENT_COMMAND_PASTE_TRANSFERABLE) {
1.2393 + event.mTransferable = aTransferable;
1.2394 + }
1.2395 +
1.2396 + nsEventStatus status;
1.2397 + return widget->DispatchEvent(&event, status);
1.2398 +}
1.2399 +
1.2400 +NS_IMETHODIMP
1.2401 +nsDOMWindowUtils::GetClassName(JS::Handle<JS::Value> aObject, JSContext* aCx,
1.2402 + char** aName)
1.2403 +{
1.2404 + if (!nsContentUtils::IsCallerChrome()) {
1.2405 + return NS_ERROR_DOM_SECURITY_ERR;
1.2406 + }
1.2407 +
1.2408 + // Our argument must be a non-null object.
1.2409 + if (JSVAL_IS_PRIMITIVE(aObject)) {
1.2410 + return NS_ERROR_XPC_BAD_CONVERT_JS;
1.2411 + }
1.2412 +
1.2413 + *aName = NS_strdup(JS_GetClass(JSVAL_TO_OBJECT(aObject))->name);
1.2414 + NS_ABORT_IF_FALSE(*aName, "NS_strdup should be infallible.");
1.2415 + return NS_OK;
1.2416 +}
1.2417 +
1.2418 +NS_IMETHODIMP
1.2419 +nsDOMWindowUtils::GetVisitedDependentComputedStyle(
1.2420 + nsIDOMElement *aElement, const nsAString& aPseudoElement,
1.2421 + const nsAString& aPropertyName, nsAString& aResult)
1.2422 +{
1.2423 + aResult.Truncate();
1.2424 +
1.2425 + if (!nsContentUtils::IsCallerChrome()) {
1.2426 + return NS_ERROR_DOM_SECURITY_ERR;
1.2427 + }
1.2428 +
1.2429 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2430 + NS_ENSURE_STATE(window);
1.2431 +
1.2432 + nsCOMPtr<nsIDOMCSSStyleDeclaration> decl;
1.2433 + nsresult rv =
1.2434 + window->GetComputedStyle(aElement, aPseudoElement, getter_AddRefs(decl));
1.2435 + NS_ENSURE_SUCCESS(rv, rv);
1.2436 +
1.2437 + static_cast<nsComputedDOMStyle*>(decl.get())->SetExposeVisitedStyle(true);
1.2438 + rv = decl->GetPropertyValue(aPropertyName, aResult);
1.2439 + static_cast<nsComputedDOMStyle*>(decl.get())->SetExposeVisitedStyle(false);
1.2440 +
1.2441 + return rv;
1.2442 +}
1.2443 +
1.2444 +NS_IMETHODIMP
1.2445 +nsDOMWindowUtils::EnterModalState()
1.2446 +{
1.2447 + if (!nsContentUtils::IsCallerChrome()) {
1.2448 + return NS_ERROR_DOM_SECURITY_ERR;
1.2449 + }
1.2450 +
1.2451 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2452 + NS_ENSURE_STATE(window);
1.2453 +
1.2454 + window->EnterModalState();
1.2455 + return NS_OK;
1.2456 +}
1.2457 +
1.2458 +NS_IMETHODIMP
1.2459 +nsDOMWindowUtils::LeaveModalState()
1.2460 +{
1.2461 + if (!nsContentUtils::IsCallerChrome()) {
1.2462 + return NS_ERROR_DOM_SECURITY_ERR;
1.2463 + }
1.2464 +
1.2465 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2466 + NS_ENSURE_STATE(window);
1.2467 +
1.2468 + window->LeaveModalState();
1.2469 + return NS_OK;
1.2470 +}
1.2471 +
1.2472 +NS_IMETHODIMP
1.2473 +nsDOMWindowUtils::IsInModalState(bool *retval)
1.2474 +{
1.2475 + if (!nsContentUtils::IsCallerChrome()) {
1.2476 + return NS_ERROR_DOM_SECURITY_ERR;
1.2477 + }
1.2478 +
1.2479 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2480 + NS_ENSURE_STATE(window);
1.2481 +
1.2482 + *retval = static_cast<nsGlobalWindow*>(window.get())->IsInModalState();
1.2483 + return NS_OK;
1.2484 +}
1.2485 +
1.2486 +NS_IMETHODIMP
1.2487 +nsDOMWindowUtils::GetParent(JS::Handle<JS::Value> aObject,
1.2488 + JSContext* aCx,
1.2489 + JS::MutableHandle<JS::Value> aParent)
1.2490 +{
1.2491 + if (!nsContentUtils::IsCallerChrome()) {
1.2492 + return NS_ERROR_DOM_SECURITY_ERR;
1.2493 + }
1.2494 +
1.2495 + // First argument must be an object.
1.2496 + if (aObject.isPrimitive()) {
1.2497 + return NS_ERROR_XPC_BAD_CONVERT_JS;
1.2498 + }
1.2499 +
1.2500 + JS::Rooted<JSObject*> parent(aCx, JS_GetParent(&aObject.toObject()));
1.2501 +
1.2502 + // Outerize if necessary.
1.2503 + if (parent) {
1.2504 + if (JSObjectOp outerize = js::GetObjectClass(parent)->ext.outerObject) {
1.2505 + parent = outerize(aCx, parent);
1.2506 + }
1.2507 + }
1.2508 +
1.2509 + aParent.setObject(*parent);
1.2510 + return NS_OK;
1.2511 +}
1.2512 +
1.2513 +NS_IMETHODIMP
1.2514 +nsDOMWindowUtils::GetOuterWindowID(uint64_t *aWindowID)
1.2515 +{
1.2516 + if (!nsContentUtils::IsCallerChrome()) {
1.2517 + return NS_ERROR_DOM_SECURITY_ERR;
1.2518 + }
1.2519 +
1.2520 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2521 + NS_ENSURE_STATE(window);
1.2522 +
1.2523 + NS_ASSERTION(window->IsOuterWindow(), "How did that happen?");
1.2524 + *aWindowID = window->WindowID();
1.2525 + return NS_OK;
1.2526 +}
1.2527 +
1.2528 +NS_IMETHODIMP
1.2529 +nsDOMWindowUtils::GetCurrentInnerWindowID(uint64_t *aWindowID)
1.2530 +{
1.2531 + if (!nsContentUtils::IsCallerChrome()) {
1.2532 + return NS_ERROR_DOM_SECURITY_ERR;
1.2533 + }
1.2534 +
1.2535 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2536 + NS_ENSURE_TRUE(window, NS_ERROR_NOT_AVAILABLE);
1.2537 +
1.2538 + NS_ASSERTION(window->IsOuterWindow(), "How did that happen?");
1.2539 + nsGlobalWindow* inner =
1.2540 + static_cast<nsGlobalWindow*>(window.get())->GetCurrentInnerWindowInternal();
1.2541 + if (!inner) {
1.2542 + return NS_ERROR_NOT_AVAILABLE;
1.2543 + }
1.2544 + *aWindowID = inner->WindowID();
1.2545 + return NS_OK;
1.2546 +}
1.2547 +
1.2548 +NS_IMETHODIMP
1.2549 +nsDOMWindowUtils::SuspendTimeouts()
1.2550 +{
1.2551 + if (!nsContentUtils::IsCallerChrome()) {
1.2552 + return NS_ERROR_DOM_SECURITY_ERR;
1.2553 + }
1.2554 +
1.2555 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2556 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.2557 +
1.2558 + window->SuspendTimeouts();
1.2559 +
1.2560 + return NS_OK;
1.2561 +}
1.2562 +
1.2563 +NS_IMETHODIMP
1.2564 +nsDOMWindowUtils::ResumeTimeouts()
1.2565 +{
1.2566 + if (!nsContentUtils::IsCallerChrome()) {
1.2567 + return NS_ERROR_DOM_SECURITY_ERR;
1.2568 + }
1.2569 +
1.2570 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2571 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.2572 +
1.2573 + window->ResumeTimeouts();
1.2574 +
1.2575 + return NS_OK;
1.2576 +}
1.2577 +
1.2578 +NS_IMETHODIMP
1.2579 +nsDOMWindowUtils::GetLayerManagerType(nsAString& aType)
1.2580 +{
1.2581 + if (!nsContentUtils::IsCallerChrome()) {
1.2582 + return NS_ERROR_DOM_SECURITY_ERR;
1.2583 + }
1.2584 +
1.2585 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2586 + if (!widget)
1.2587 + return NS_ERROR_FAILURE;
1.2588 +
1.2589 + LayerManager *mgr = widget->GetLayerManager(nsIWidget::LAYER_MANAGER_PERSISTENT);
1.2590 + if (!mgr)
1.2591 + return NS_ERROR_FAILURE;
1.2592 +
1.2593 + mgr->GetBackendName(aType);
1.2594 +
1.2595 + return NS_OK;
1.2596 +}
1.2597 +
1.2598 +NS_IMETHODIMP
1.2599 +nsDOMWindowUtils::GetLayerManagerRemote(bool* retval)
1.2600 +{
1.2601 + if (!nsContentUtils::IsCallerChrome()) {
1.2602 + return NS_ERROR_DOM_SECURITY_ERR;
1.2603 + }
1.2604 +
1.2605 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2606 + if (!widget)
1.2607 + return NS_ERROR_FAILURE;
1.2608 +
1.2609 + LayerManager *mgr = widget->GetLayerManager();
1.2610 + if (!mgr)
1.2611 + return NS_ERROR_FAILURE;
1.2612 +
1.2613 + *retval = !!mgr->AsShadowForwarder();
1.2614 + return NS_OK;
1.2615 +}
1.2616 +
1.2617 +NS_IMETHODIMP
1.2618 +nsDOMWindowUtils::StartFrameTimeRecording(uint32_t *startIndex)
1.2619 +{
1.2620 + if (!nsContentUtils::IsCallerChrome()) {
1.2621 + return NS_ERROR_DOM_SECURITY_ERR;
1.2622 + }
1.2623 +
1.2624 + NS_ENSURE_ARG_POINTER(startIndex);
1.2625 +
1.2626 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2627 + if (!widget)
1.2628 + return NS_ERROR_FAILURE;
1.2629 +
1.2630 + LayerManager *mgr = widget->GetLayerManager();
1.2631 + if (!mgr)
1.2632 + return NS_ERROR_FAILURE;
1.2633 +
1.2634 + const uint32_t kRecordingMinSize = 60 * 10; // 10 seconds @60 fps.
1.2635 + const uint32_t kRecordingMaxSize = 60 * 60 * 60; // One hour
1.2636 + uint32_t bufferSize = Preferences::GetUint("toolkit.framesRecording.bufferSize", uint32_t(0));
1.2637 + bufferSize = std::min(bufferSize, kRecordingMaxSize);
1.2638 + bufferSize = std::max(bufferSize, kRecordingMinSize);
1.2639 + *startIndex = mgr->StartFrameTimeRecording(bufferSize);
1.2640 +
1.2641 + return NS_OK;
1.2642 +}
1.2643 +
1.2644 +NS_IMETHODIMP
1.2645 +nsDOMWindowUtils::StopFrameTimeRecording(uint32_t startIndex,
1.2646 + uint32_t *frameCount,
1.2647 + float **frameIntervals)
1.2648 +{
1.2649 + if (!nsContentUtils::IsCallerChrome()) {
1.2650 + return NS_ERROR_DOM_SECURITY_ERR;
1.2651 + }
1.2652 +
1.2653 + NS_ENSURE_ARG_POINTER(frameCount);
1.2654 + NS_ENSURE_ARG_POINTER(frameIntervals);
1.2655 +
1.2656 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2657 + if (!widget)
1.2658 + return NS_ERROR_FAILURE;
1.2659 +
1.2660 + LayerManager *mgr = widget->GetLayerManager();
1.2661 + if (!mgr)
1.2662 + return NS_ERROR_FAILURE;
1.2663 +
1.2664 + nsTArray<float> tmpFrameIntervals;
1.2665 + mgr->StopFrameTimeRecording(startIndex, tmpFrameIntervals);
1.2666 + *frameCount = tmpFrameIntervals.Length();
1.2667 +
1.2668 + *frameIntervals = (float*)nsMemory::Alloc(*frameCount * sizeof(float));
1.2669 +
1.2670 + /* copy over the frame intervals and paint times into the arrays we just allocated */
1.2671 + for (uint32_t i = 0; i < *frameCount; i++) {
1.2672 + (*frameIntervals)[i] = tmpFrameIntervals[i];
1.2673 + }
1.2674 +
1.2675 + return NS_OK;
1.2676 +}
1.2677 +
1.2678 +NS_IMETHODIMP
1.2679 +nsDOMWindowUtils::BeginTabSwitch()
1.2680 +{
1.2681 + if (!nsContentUtils::IsCallerChrome()) {
1.2682 + return NS_ERROR_DOM_SECURITY_ERR;
1.2683 + }
1.2684 +
1.2685 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2686 + if (!widget)
1.2687 + return NS_ERROR_FAILURE;
1.2688 +
1.2689 + LayerManager *mgr = widget->GetLayerManager();
1.2690 + if (!mgr)
1.2691 + return NS_ERROR_FAILURE;
1.2692 +
1.2693 + mgr->BeginTabSwitch();
1.2694 +
1.2695 + return NS_OK;
1.2696 +}
1.2697 +
1.2698 +static bool
1.2699 +ComputeAnimationValue(nsCSSProperty aProperty,
1.2700 + Element* aElement,
1.2701 + const nsAString& aInput,
1.2702 + nsStyleAnimation::Value& aOutput)
1.2703 +{
1.2704 +
1.2705 + if (!nsStyleAnimation::ComputeValue(aProperty, aElement, aInput,
1.2706 + false, aOutput)) {
1.2707 + return false;
1.2708 + }
1.2709 +
1.2710 + // This matches TransExtractComputedValue in nsTransitionManager.cpp.
1.2711 + if (aProperty == eCSSProperty_visibility) {
1.2712 + NS_ABORT_IF_FALSE(aOutput.GetUnit() == nsStyleAnimation::eUnit_Enumerated,
1.2713 + "unexpected unit");
1.2714 + aOutput.SetIntValue(aOutput.GetIntValue(),
1.2715 + nsStyleAnimation::eUnit_Visibility);
1.2716 + }
1.2717 +
1.2718 + return true;
1.2719 +}
1.2720 +
1.2721 +NS_IMETHODIMP
1.2722 +nsDOMWindowUtils::AdvanceTimeAndRefresh(int64_t aMilliseconds)
1.2723 +{
1.2724 + if (!nsContentUtils::IsCallerChrome()) {
1.2725 + return NS_ERROR_DOM_SECURITY_ERR;
1.2726 + }
1.2727 +
1.2728 + nsRefreshDriver* driver = GetPresContext()->RefreshDriver();
1.2729 + driver->AdvanceTimeAndRefresh(aMilliseconds);
1.2730 +
1.2731 + LayerTransactionChild* transaction = GetLayerTransaction();
1.2732 + if (transaction) {
1.2733 + transaction->SendSetTestSampleTime(driver->MostRecentRefresh());
1.2734 + }
1.2735 +
1.2736 + return NS_OK;
1.2737 +}
1.2738 +
1.2739 +NS_IMETHODIMP
1.2740 +nsDOMWindowUtils::RestoreNormalRefresh()
1.2741 +{
1.2742 + if (!nsContentUtils::IsCallerChrome()) {
1.2743 + return NS_ERROR_DOM_SECURITY_ERR;
1.2744 + }
1.2745 +
1.2746 + // Kick the compositor out of test mode before the refresh driver, so that
1.2747 + // the refresh driver doesn't send an update that gets ignored by the
1.2748 + // compositor.
1.2749 + LayerTransactionChild* transaction = GetLayerTransaction();
1.2750 + if (transaction) {
1.2751 + transaction->SendLeaveTestMode();
1.2752 + }
1.2753 +
1.2754 + nsRefreshDriver* driver = GetPresContext()->RefreshDriver();
1.2755 + driver->RestoreNormalRefresh();
1.2756 +
1.2757 + return NS_OK;
1.2758 +}
1.2759 +
1.2760 +NS_IMETHODIMP
1.2761 +nsDOMWindowUtils::GetIsTestControllingRefreshes(bool *aResult)
1.2762 +{
1.2763 + if (!nsContentUtils::IsCallerChrome()) {
1.2764 + return NS_ERROR_DOM_SECURITY_ERR;
1.2765 + }
1.2766 +
1.2767 + nsPresContext* pc = GetPresContext();
1.2768 + *aResult =
1.2769 + pc ? pc->RefreshDriver()->IsTestControllingRefreshesEnabled() : false;
1.2770 +
1.2771 + return NS_OK;
1.2772 +}
1.2773 +
1.2774 +NS_IMETHODIMP
1.2775 +nsDOMWindowUtils::SetAsyncScrollOffset(nsIDOMNode* aNode,
1.2776 + int32_t aX, int32_t aY)
1.2777 +{
1.2778 + nsCOMPtr<Element> element = do_QueryInterface(aNode);
1.2779 + if (!element) {
1.2780 + return NS_ERROR_INVALID_ARG;
1.2781 + }
1.2782 + nsIFrame* frame = element->GetPrimaryFrame();
1.2783 + if (!frame) {
1.2784 + return NS_ERROR_UNEXPECTED;
1.2785 + }
1.2786 + nsIScrollableFrame* scrollable = do_QueryFrame(frame);
1.2787 + nsPresContext* presContext = frame->PresContext();
1.2788 + nsIFrame* rootScrollFrame = presContext->PresShell()->GetRootScrollFrame();
1.2789 + if (!scrollable) {
1.2790 + if (rootScrollFrame && rootScrollFrame->GetContent() == element) {
1.2791 + frame = rootScrollFrame;
1.2792 + scrollable = do_QueryFrame(frame);
1.2793 + }
1.2794 + }
1.2795 + if (!scrollable) {
1.2796 + return NS_ERROR_UNEXPECTED;
1.2797 + }
1.2798 + Layer* layer = FrameLayerBuilder::GetDedicatedLayer(scrollable->GetScrolledFrame(),
1.2799 + nsDisplayItem::TYPE_SCROLL_LAYER);
1.2800 + if (!layer) {
1.2801 + if (rootScrollFrame == frame && !presContext->GetParentPresContext()) {
1.2802 + nsIWidget* widget = GetWidget();
1.2803 + if (widget) {
1.2804 + LayerManager* manager = widget->GetLayerManager();
1.2805 + if (manager) {
1.2806 + layer = manager->GetRoot();
1.2807 + }
1.2808 + }
1.2809 + }
1.2810 + if (!layer) {
1.2811 + return NS_ERROR_UNEXPECTED;
1.2812 + }
1.2813 + }
1.2814 + ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
1.2815 + if (!forwarder || !forwarder->HasShadowManager()) {
1.2816 + return NS_ERROR_UNEXPECTED;
1.2817 + }
1.2818 + forwarder->GetShadowManager()->SendSetAsyncScrollOffset(
1.2819 + layer->AsShadowableLayer()->GetShadow(), aX, aY);
1.2820 + return NS_OK;
1.2821 +}
1.2822 +
1.2823 +NS_IMETHODIMP
1.2824 +nsDOMWindowUtils::ComputeAnimationDistance(nsIDOMElement* aElement,
1.2825 + const nsAString& aProperty,
1.2826 + const nsAString& aValue1,
1.2827 + const nsAString& aValue2,
1.2828 + double* aResult)
1.2829 +{
1.2830 + if (!nsContentUtils::IsCallerChrome()) {
1.2831 + return NS_ERROR_DOM_SECURITY_ERR;
1.2832 + }
1.2833 +
1.2834 + nsresult rv;
1.2835 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
1.2836 + NS_ENSURE_SUCCESS(rv, rv);
1.2837 +
1.2838 + // Convert direction-dependent properties as appropriate, e.g.,
1.2839 + // border-left to border-left-value.
1.2840 + nsCSSProperty property =
1.2841 + nsCSSProps::LookupProperty(aProperty, nsCSSProps::eIgnoreEnabledState);
1.2842 + if (property != eCSSProperty_UNKNOWN && nsCSSProps::IsShorthand(property)) {
1.2843 + nsCSSProperty subprop0 = *nsCSSProps::SubpropertyEntryFor(property);
1.2844 + if (nsCSSProps::PropHasFlags(subprop0, CSS_PROPERTY_REPORT_OTHER_NAME) &&
1.2845 + nsCSSProps::OtherNameFor(subprop0) == property) {
1.2846 + property = subprop0;
1.2847 + } else {
1.2848 + property = eCSSProperty_UNKNOWN;
1.2849 + }
1.2850 + }
1.2851 +
1.2852 + NS_ABORT_IF_FALSE(property == eCSSProperty_UNKNOWN ||
1.2853 + !nsCSSProps::IsShorthand(property),
1.2854 + "should not have shorthand");
1.2855 +
1.2856 + nsStyleAnimation::Value v1, v2;
1.2857 + if (property == eCSSProperty_UNKNOWN ||
1.2858 + !ComputeAnimationValue(property, content->AsElement(), aValue1, v1) ||
1.2859 + !ComputeAnimationValue(property, content->AsElement(), aValue2, v2)) {
1.2860 + return NS_ERROR_ILLEGAL_VALUE;
1.2861 + }
1.2862 +
1.2863 + if (!nsStyleAnimation::ComputeDistance(property, v1, v2, *aResult)) {
1.2864 + return NS_ERROR_FAILURE;
1.2865 + }
1.2866 +
1.2867 + return NS_OK;
1.2868 +}
1.2869 +
1.2870 +nsresult
1.2871 +nsDOMWindowUtils::RenderDocument(const nsRect& aRect,
1.2872 + uint32_t aFlags,
1.2873 + nscolor aBackgroundColor,
1.2874 + gfxContext* aThebesContext)
1.2875 +{
1.2876 + if (!nsContentUtils::IsCallerChrome()) {
1.2877 + return NS_ERROR_DOM_SECURITY_ERR;
1.2878 + }
1.2879 +
1.2880 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.2881 + NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
1.2882 +
1.2883 + // Get Primary Shell
1.2884 + nsCOMPtr<nsIPresShell> presShell = doc->GetShell();
1.2885 + NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
1.2886 +
1.2887 + // Render Document
1.2888 + return presShell->RenderDocument(aRect, aFlags, aBackgroundColor, aThebesContext);
1.2889 +}
1.2890 +
1.2891 +NS_IMETHODIMP
1.2892 +nsDOMWindowUtils::GetCursorType(int16_t *aCursor)
1.2893 +{
1.2894 + if (!nsContentUtils::IsCallerChrome()) {
1.2895 + return NS_ERROR_DOM_SECURITY_ERR;
1.2896 + }
1.2897 +
1.2898 + NS_ENSURE_ARG_POINTER(aCursor);
1.2899 +
1.2900 + nsIDocument* doc = GetDocument();
1.2901 + NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
1.2902 +
1.2903 + bool isSameDoc = false;
1.2904 + do {
1.2905 + if (EventStateManager::sMouseOverDocument == doc) {
1.2906 + isSameDoc = true;
1.2907 + break;
1.2908 + }
1.2909 + } while ((doc = doc->GetParentDocument()));
1.2910 +
1.2911 + if (!isSameDoc) {
1.2912 + *aCursor = eCursor_none;
1.2913 + return NS_OK;
1.2914 + }
1.2915 +
1.2916 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2917 + if (!widget)
1.2918 + return NS_ERROR_FAILURE;
1.2919 +
1.2920 + // fetch cursor value from window's widget
1.2921 + *aCursor = widget->GetCursor();
1.2922 +
1.2923 + return NS_OK;
1.2924 +}
1.2925 +
1.2926 +NS_IMETHODIMP
1.2927 +nsDOMWindowUtils::GetDisplayDPI(float *aDPI)
1.2928 +{
1.2929 + if (!nsContentUtils::IsCallerChrome()) {
1.2930 + return NS_ERROR_DOM_SECURITY_ERR;
1.2931 + }
1.2932 +
1.2933 + nsCOMPtr<nsIWidget> widget = GetWidget();
1.2934 + if (!widget)
1.2935 + return NS_ERROR_FAILURE;
1.2936 +
1.2937 + *aDPI = widget->GetDPI();
1.2938 +
1.2939 + return NS_OK;
1.2940 +}
1.2941 +
1.2942 +
1.2943 +NS_IMETHODIMP
1.2944 +nsDOMWindowUtils::GetOuterWindowWithId(uint64_t aWindowID,
1.2945 + nsIDOMWindow** aWindow)
1.2946 +{
1.2947 + if (!nsContentUtils::IsCallerChrome()) {
1.2948 + return NS_ERROR_DOM_SECURITY_ERR;
1.2949 + }
1.2950 +
1.2951 + // XXX This method is deprecated. See bug 865664.
1.2952 + nsContentUtils::ReportToConsole(nsIScriptError::warningFlag,
1.2953 + NS_LITERAL_CSTRING("DOM"),
1.2954 + nsContentUtils::GetDocumentFromCaller(),
1.2955 + nsContentUtils::eDOM_PROPERTIES,
1.2956 + "GetWindowWithOuterIdWarning");
1.2957 +
1.2958 + *aWindow = nsGlobalWindow::GetOuterWindowWithId(aWindowID);
1.2959 + NS_IF_ADDREF(*aWindow);
1.2960 + return NS_OK;
1.2961 +}
1.2962 +
1.2963 +NS_IMETHODIMP
1.2964 +nsDOMWindowUtils::GetContainerElement(nsIDOMElement** aResult)
1.2965 +{
1.2966 + if (!nsContentUtils::IsCallerChrome()) {
1.2967 + return NS_ERROR_DOM_SECURITY_ERR;
1.2968 + }
1.2969 +
1.2970 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.2971 + NS_ENSURE_STATE(window);
1.2972 +
1.2973 + nsCOMPtr<nsIDOMElement> element =
1.2974 + do_QueryInterface(window->GetFrameElementInternal());
1.2975 +
1.2976 + element.forget(aResult);
1.2977 + return NS_OK;
1.2978 +}
1.2979 +
1.2980 +NS_IMETHODIMP
1.2981 +nsDOMWindowUtils::WrapDOMFile(nsIFile *aFile,
1.2982 + nsIDOMFile **aDOMFile)
1.2983 +{
1.2984 + if (!nsContentUtils::IsCallerChrome()) {
1.2985 + return NS_ERROR_DOM_SECURITY_ERR;
1.2986 + }
1.2987 +
1.2988 + if (!aFile) {
1.2989 + return NS_ERROR_FAILURE;
1.2990 + }
1.2991 +
1.2992 + NS_ADDREF(*aDOMFile = new nsDOMFileFile(aFile));
1.2993 + return NS_OK;
1.2994 +}
1.2995 +
1.2996 +#ifdef DEBUG
1.2997 +static bool
1.2998 +CheckLeafLayers(Layer* aLayer, const nsIntPoint& aOffset, nsIntRegion* aCoveredRegion)
1.2999 +{
1.3000 + gfx::Matrix transform;
1.3001 + if (!aLayer->GetTransform().Is2D(&transform) ||
1.3002 + transform.HasNonIntegerTranslation())
1.3003 + return false;
1.3004 + transform.NudgeToIntegers();
1.3005 + nsIntPoint offset = aOffset + nsIntPoint(transform._31, transform._32);
1.3006 +
1.3007 + Layer* child = aLayer->GetFirstChild();
1.3008 + if (child) {
1.3009 + while (child) {
1.3010 + if (!CheckLeafLayers(child, offset, aCoveredRegion))
1.3011 + return false;
1.3012 + child = child->GetNextSibling();
1.3013 + }
1.3014 + } else {
1.3015 + nsIntRegion rgn = aLayer->GetVisibleRegion();
1.3016 + rgn.MoveBy(offset);
1.3017 + nsIntRegion tmp;
1.3018 + tmp.And(rgn, *aCoveredRegion);
1.3019 + if (!tmp.IsEmpty())
1.3020 + return false;
1.3021 + aCoveredRegion->Or(*aCoveredRegion, rgn);
1.3022 + }
1.3023 +
1.3024 + return true;
1.3025 +}
1.3026 +#endif
1.3027 +
1.3028 +NS_IMETHODIMP
1.3029 +nsDOMWindowUtils::LeafLayersPartitionWindow(bool* aResult)
1.3030 +{
1.3031 + if (!nsContentUtils::IsCallerChrome()) {
1.3032 + return NS_ERROR_DOM_SECURITY_ERR;
1.3033 + }
1.3034 +
1.3035 + *aResult = true;
1.3036 +#ifdef DEBUG
1.3037 + nsIWidget* widget = GetWidget();
1.3038 + if (!widget)
1.3039 + return NS_ERROR_FAILURE;
1.3040 + LayerManager* manager = widget->GetLayerManager();
1.3041 + if (!manager)
1.3042 + return NS_ERROR_FAILURE;
1.3043 + nsPresContext* presContext = GetPresContext();
1.3044 + if (!presContext)
1.3045 + return NS_ERROR_FAILURE;
1.3046 + Layer* root = manager->GetRoot();
1.3047 + if (!root)
1.3048 + return NS_ERROR_FAILURE;
1.3049 +
1.3050 + nsIntPoint offset(0, 0);
1.3051 + nsIntRegion coveredRegion;
1.3052 + if (!CheckLeafLayers(root, offset, &coveredRegion)) {
1.3053 + *aResult = false;
1.3054 + }
1.3055 + if (!coveredRegion.IsEqual(root->GetVisibleRegion())) {
1.3056 + *aResult = false;
1.3057 + }
1.3058 +#endif
1.3059 + return NS_OK;
1.3060 +}
1.3061 +
1.3062 +NS_IMETHODIMP
1.3063 +nsDOMWindowUtils::GetMayHaveTouchEventListeners(bool* aResult)
1.3064 +{
1.3065 + if (!nsContentUtils::IsCallerChrome()) {
1.3066 + return NS_ERROR_DOM_SECURITY_ERR;
1.3067 + }
1.3068 +
1.3069 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3070 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3071 +
1.3072 + nsPIDOMWindow* innerWindow = window->GetCurrentInnerWindow();
1.3073 + *aResult = innerWindow ? innerWindow->HasTouchEventListeners() : false;
1.3074 + return NS_OK;
1.3075 +}
1.3076 +
1.3077 +NS_IMETHODIMP
1.3078 +nsDOMWindowUtils::CheckAndClearPaintedState(nsIDOMElement* aElement, bool* aResult)
1.3079 +{
1.3080 + if (!nsContentUtils::IsCallerChrome()) {
1.3081 + return NS_ERROR_DOM_SECURITY_ERR;
1.3082 + }
1.3083 +
1.3084 + if (!aElement) {
1.3085 + return NS_ERROR_INVALID_ARG;
1.3086 + }
1.3087 +
1.3088 + nsresult rv;
1.3089 + nsCOMPtr<nsIContent> content = do_QueryInterface(aElement, &rv);
1.3090 + NS_ENSURE_SUCCESS(rv, rv);
1.3091 +
1.3092 + nsIFrame* frame = content->GetPrimaryFrame();
1.3093 +
1.3094 + if (!frame) {
1.3095 + *aResult = false;
1.3096 + return NS_OK;
1.3097 + }
1.3098 +
1.3099 + *aResult = frame->CheckAndClearPaintedState();
1.3100 + return NS_OK;
1.3101 +}
1.3102 +
1.3103 +NS_IMETHODIMP
1.3104 +nsDOMWindowUtils::EnableDialogs()
1.3105 +{
1.3106 + if (!nsContentUtils::IsCallerChrome()) {
1.3107 + return NS_ERROR_DOM_SECURITY_ERR;
1.3108 + }
1.3109 +
1.3110 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3111 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3112 +
1.3113 + static_cast<nsGlobalWindow*>(window.get())->EnableDialogs();
1.3114 + return NS_OK;
1.3115 +}
1.3116 +
1.3117 +NS_IMETHODIMP
1.3118 +nsDOMWindowUtils::DisableDialogs()
1.3119 +{
1.3120 + if (!nsContentUtils::IsCallerChrome()) {
1.3121 + return NS_ERROR_DOM_SECURITY_ERR;
1.3122 + }
1.3123 +
1.3124 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3125 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3126 +
1.3127 + static_cast<nsGlobalWindow*>(window.get())->DisableDialogs();
1.3128 + return NS_OK;
1.3129 +}
1.3130 +
1.3131 +NS_IMETHODIMP
1.3132 +nsDOMWindowUtils::AreDialogsEnabled(bool* aResult)
1.3133 +{
1.3134 + if (!nsContentUtils::IsCallerChrome()) {
1.3135 + return NS_ERROR_DOM_SECURITY_ERR;
1.3136 + }
1.3137 +
1.3138 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3139 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3140 +
1.3141 + *aResult = static_cast<nsGlobalWindow*>(window.get())->AreDialogsEnabled();
1.3142 + return NS_OK;
1.3143 +}
1.3144 +
1.3145 +static nsIDOMBlob*
1.3146 +GetXPConnectNative(JSContext* aCx, JSObject* aObj) {
1.3147 + nsCOMPtr<nsIDOMBlob> blob = do_QueryInterface(
1.3148 + nsContentUtils::XPConnect()->GetNativeOfWrapper(aCx, aObj));
1.3149 + return blob;
1.3150 +}
1.3151 +
1.3152 +static nsresult
1.3153 +GetFileOrBlob(const nsAString& aName, JS::Handle<JS::Value> aBlobParts,
1.3154 + JS::Handle<JS::Value> aParameters, JSContext* aCx,
1.3155 + uint8_t aOptionalArgCount, nsISupports** aResult)
1.3156 +{
1.3157 + if (!nsContentUtils::IsCallerChrome()) {
1.3158 + return NS_ERROR_DOM_SECURITY_ERR;
1.3159 + }
1.3160 +
1.3161 + nsresult rv;
1.3162 +
1.3163 + nsCOMPtr<nsISupports> file;
1.3164 +
1.3165 + if (aName.IsVoid()) {
1.3166 + rv = nsDOMMultipartFile::NewBlob(getter_AddRefs(file));
1.3167 + }
1.3168 + else {
1.3169 + rv = nsDOMMultipartFile::NewFile(aName, getter_AddRefs(file));
1.3170 + }
1.3171 + NS_ENSURE_SUCCESS(rv, rv);
1.3172 +
1.3173 + nsDOMMultipartFile* domFile =
1.3174 + static_cast<nsDOMMultipartFile*>(static_cast<nsIDOMFile*>(file.get()));
1.3175 +
1.3176 + JS::AutoValueArray<2> args(aCx);
1.3177 + args[0].set(aBlobParts);
1.3178 + args[1].set(aParameters);
1.3179 +
1.3180 + rv = domFile->InitBlob(aCx, aOptionalArgCount, args.begin(), GetXPConnectNative);
1.3181 + NS_ENSURE_SUCCESS(rv, rv);
1.3182 +
1.3183 + file.forget(aResult);
1.3184 + return NS_OK;
1.3185 +}
1.3186 +
1.3187 +NS_IMETHODIMP
1.3188 +nsDOMWindowUtils::GetFile(const nsAString& aName, JS::Handle<JS::Value> aBlobParts,
1.3189 + JS::Handle<JS::Value> aParameters, JSContext* aCx,
1.3190 + uint8_t aOptionalArgCount, nsIDOMFile** aResult)
1.3191 +{
1.3192 + if (!nsContentUtils::IsCallerChrome()) {
1.3193 + return NS_ERROR_DOM_SECURITY_ERR;
1.3194 + }
1.3195 +
1.3196 + nsCOMPtr<nsISupports> file;
1.3197 + nsresult rv = GetFileOrBlob(aName, aBlobParts, aParameters, aCx,
1.3198 + aOptionalArgCount, getter_AddRefs(file));
1.3199 + NS_ENSURE_SUCCESS(rv, rv);
1.3200 +
1.3201 + nsCOMPtr<nsIDOMFile> result = do_QueryInterface(file);
1.3202 + result.forget(aResult);
1.3203 +
1.3204 + return NS_OK;
1.3205 +}
1.3206 +
1.3207 +NS_IMETHODIMP
1.3208 +nsDOMWindowUtils::GetBlob(JS::Handle<JS::Value> aBlobParts,
1.3209 + JS::Handle<JS::Value> aParameters, JSContext* aCx,
1.3210 + uint8_t aOptionalArgCount, nsIDOMBlob** aResult)
1.3211 +{
1.3212 + if (!nsContentUtils::IsCallerChrome()) {
1.3213 + return NS_ERROR_DOM_SECURITY_ERR;
1.3214 + }
1.3215 +
1.3216 + nsCOMPtr<nsISupports> blob;
1.3217 + nsresult rv = GetFileOrBlob(NullString(), aBlobParts, aParameters, aCx,
1.3218 + aOptionalArgCount, getter_AddRefs(blob));
1.3219 + NS_ENSURE_SUCCESS(rv, rv);
1.3220 +
1.3221 + nsCOMPtr<nsIDOMBlob> result = do_QueryInterface(blob);
1.3222 + result.forget(aResult);
1.3223 +
1.3224 + return NS_OK;
1.3225 +}
1.3226 +
1.3227 +NS_IMETHODIMP
1.3228 +nsDOMWindowUtils::GetFileId(JS::Handle<JS::Value> aFile, JSContext* aCx,
1.3229 + int64_t* aResult)
1.3230 +{
1.3231 + if (!nsContentUtils::IsCallerChrome()) {
1.3232 + return NS_ERROR_DOM_SECURITY_ERR;
1.3233 + }
1.3234 +
1.3235 + if (!JSVAL_IS_PRIMITIVE(aFile)) {
1.3236 + JSObject* obj = JSVAL_TO_OBJECT(aFile);
1.3237 +
1.3238 + file::FileHandle* fileHandle;
1.3239 + if (NS_SUCCEEDED(UNWRAP_OBJECT(FileHandle, obj, fileHandle))) {
1.3240 + *aResult = fileHandle->GetFileId();
1.3241 + return NS_OK;
1.3242 + }
1.3243 +
1.3244 + nsISupports* nativeObj =
1.3245 + nsContentUtils::XPConnect()->GetNativeOfWrapper(aCx, obj);
1.3246 +
1.3247 + nsCOMPtr<nsIDOMBlob> blob = do_QueryInterface(nativeObj);
1.3248 + if (blob) {
1.3249 + *aResult = blob->GetFileId();
1.3250 + return NS_OK;
1.3251 + }
1.3252 + }
1.3253 +
1.3254 + *aResult = -1;
1.3255 + return NS_OK;
1.3256 +}
1.3257 +
1.3258 +NS_IMETHODIMP
1.3259 +nsDOMWindowUtils::GetFileReferences(const nsAString& aDatabaseName, int64_t aId,
1.3260 + JS::Handle<JS::Value> aOptions,
1.3261 + int32_t* aRefCnt, int32_t* aDBRefCnt,
1.3262 + int32_t* aSliceRefCnt, JSContext* aCx,
1.3263 + bool* aResult)
1.3264 +{
1.3265 + if (!nsContentUtils::IsCallerChrome()) {
1.3266 + return NS_ERROR_DOM_SECURITY_ERR;
1.3267 + }
1.3268 +
1.3269 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3270 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3271 +
1.3272 + nsCString origin;
1.3273 + quota::PersistenceType defaultPersistenceType;
1.3274 + nsresult rv =
1.3275 + quota::QuotaManager::GetInfoFromWindow(window, nullptr, &origin, nullptr,
1.3276 + &defaultPersistenceType);
1.3277 + NS_ENSURE_SUCCESS(rv, rv);
1.3278 +
1.3279 + IDBOpenDBOptions options;
1.3280 + JS::Rooted<JS::Value> optionsVal(aCx, aOptions);
1.3281 + if (!options.Init(aCx, optionsVal)) {
1.3282 + return NS_ERROR_TYPE_ERR;
1.3283 + }
1.3284 +
1.3285 + quota::PersistenceType persistenceType =
1.3286 + quota::PersistenceTypeFromStorage(options.mStorage, defaultPersistenceType);
1.3287 +
1.3288 + nsRefPtr<indexedDB::IndexedDatabaseManager> mgr =
1.3289 + indexedDB::IndexedDatabaseManager::Get();
1.3290 +
1.3291 + if (mgr) {
1.3292 + rv = mgr->BlockAndGetFileReferences(persistenceType, origin, aDatabaseName,
1.3293 + aId, aRefCnt, aDBRefCnt, aSliceRefCnt,
1.3294 + aResult);
1.3295 + NS_ENSURE_SUCCESS(rv, rv);
1.3296 + }
1.3297 + else {
1.3298 + *aRefCnt = *aDBRefCnt = *aSliceRefCnt = -1;
1.3299 + *aResult = false;
1.3300 + }
1.3301 +
1.3302 + return NS_OK;
1.3303 +}
1.3304 +
1.3305 +NS_IMETHODIMP
1.3306 +nsDOMWindowUtils::IsIncrementalGCEnabled(JSContext* cx, bool* aResult)
1.3307 +{
1.3308 + if (!nsContentUtils::IsCallerChrome()) {
1.3309 + return NS_ERROR_DOM_SECURITY_ERR;
1.3310 + }
1.3311 +
1.3312 + *aResult = JS::IsIncrementalGCEnabled(JS_GetRuntime(cx));
1.3313 + return NS_OK;
1.3314 +}
1.3315 +
1.3316 +NS_IMETHODIMP
1.3317 +nsDOMWindowUtils::StartPCCountProfiling(JSContext* cx)
1.3318 +{
1.3319 + if (!nsContentUtils::IsCallerChrome()) {
1.3320 + return NS_ERROR_DOM_SECURITY_ERR;
1.3321 + }
1.3322 +
1.3323 + js::StartPCCountProfiling(cx);
1.3324 + return NS_OK;
1.3325 +}
1.3326 +
1.3327 +NS_IMETHODIMP
1.3328 +nsDOMWindowUtils::StopPCCountProfiling(JSContext* cx)
1.3329 +{
1.3330 + if (!nsContentUtils::IsCallerChrome()) {
1.3331 + return NS_ERROR_DOM_SECURITY_ERR;
1.3332 + }
1.3333 +
1.3334 + js::StopPCCountProfiling(cx);
1.3335 + return NS_OK;
1.3336 +}
1.3337 +
1.3338 +NS_IMETHODIMP
1.3339 +nsDOMWindowUtils::PurgePCCounts(JSContext* cx)
1.3340 +{
1.3341 + if (!nsContentUtils::IsCallerChrome()) {
1.3342 + return NS_ERROR_DOM_SECURITY_ERR;
1.3343 + }
1.3344 +
1.3345 + js::PurgePCCounts(cx);
1.3346 + return NS_OK;
1.3347 +}
1.3348 +
1.3349 +NS_IMETHODIMP
1.3350 +nsDOMWindowUtils::GetPCCountScriptCount(JSContext* cx, int32_t *result)
1.3351 +{
1.3352 + if (!nsContentUtils::IsCallerChrome()) {
1.3353 + return NS_ERROR_DOM_SECURITY_ERR;
1.3354 + }
1.3355 +
1.3356 + *result = js::GetPCCountScriptCount(cx);
1.3357 + return NS_OK;
1.3358 +}
1.3359 +
1.3360 +NS_IMETHODIMP
1.3361 +nsDOMWindowUtils::GetPCCountScriptSummary(int32_t script, JSContext* cx, nsAString& result)
1.3362 +{
1.3363 + if (!nsContentUtils::IsCallerChrome()) {
1.3364 + return NS_ERROR_DOM_SECURITY_ERR;
1.3365 + }
1.3366 +
1.3367 + JSString *text = js::GetPCCountScriptSummary(cx, script);
1.3368 + if (!text)
1.3369 + return NS_ERROR_FAILURE;
1.3370 +
1.3371 + nsDependentJSString str;
1.3372 + if (!str.init(cx, text))
1.3373 + return NS_ERROR_FAILURE;
1.3374 +
1.3375 + result = str;
1.3376 + return NS_OK;
1.3377 +}
1.3378 +
1.3379 +NS_IMETHODIMP
1.3380 +nsDOMWindowUtils::GetPCCountScriptContents(int32_t script, JSContext* cx, nsAString& result)
1.3381 +{
1.3382 + if (!nsContentUtils::IsCallerChrome()) {
1.3383 + return NS_ERROR_DOM_SECURITY_ERR;
1.3384 + }
1.3385 +
1.3386 + JSString *text = js::GetPCCountScriptContents(cx, script);
1.3387 + if (!text)
1.3388 + return NS_ERROR_FAILURE;
1.3389 +
1.3390 + nsDependentJSString str;
1.3391 + if (!str.init(cx, text))
1.3392 + return NS_ERROR_FAILURE;
1.3393 +
1.3394 + result = str;
1.3395 + return NS_OK;
1.3396 +}
1.3397 +
1.3398 +NS_IMETHODIMP
1.3399 +nsDOMWindowUtils::GetPaintingSuppressed(bool *aPaintingSuppressed)
1.3400 +{
1.3401 + if (!nsContentUtils::IsCallerChrome()) {
1.3402 + return NS_ERROR_DOM_SECURITY_ERR;
1.3403 + }
1.3404 +
1.3405 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3406 + NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
1.3407 + nsIDocShell *docShell = window->GetDocShell();
1.3408 + NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
1.3409 +
1.3410 + nsCOMPtr<nsIPresShell> presShell = docShell->GetPresShell();
1.3411 + NS_ENSURE_TRUE(presShell, NS_ERROR_FAILURE);
1.3412 +
1.3413 + *aPaintingSuppressed = presShell->IsPaintingSuppressed();
1.3414 + return NS_OK;
1.3415 +}
1.3416 +
1.3417 +NS_IMETHODIMP
1.3418 +nsDOMWindowUtils::GetPlugins(JSContext* cx, JS::MutableHandle<JS::Value> aPlugins)
1.3419 +{
1.3420 + if (!nsContentUtils::IsCallerChrome()) {
1.3421 + return NS_ERROR_DOM_SECURITY_ERR;
1.3422 + }
1.3423 +
1.3424 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.3425 + NS_ENSURE_STATE(doc);
1.3426 +
1.3427 + nsTArray<nsIObjectLoadingContent*> plugins;
1.3428 + doc->GetPlugins(plugins);
1.3429 +
1.3430 + JS::Rooted<JSObject*> jsPlugins(cx);
1.3431 + nsresult rv = nsTArrayToJSArray(cx, plugins, jsPlugins.address());
1.3432 + NS_ENSURE_SUCCESS(rv, rv);
1.3433 +
1.3434 + aPlugins.setObject(*jsPlugins);
1.3435 + return NS_OK;
1.3436 +}
1.3437 +
1.3438 +static void
1.3439 +MaybeReflowForInflationScreenWidthChange(nsPresContext *aPresContext)
1.3440 +{
1.3441 + if (aPresContext) {
1.3442 + nsIPresShell* presShell = aPresContext->GetPresShell();
1.3443 + bool fontInflationWasEnabled = presShell->FontSizeInflationEnabled();
1.3444 + presShell->NotifyFontSizeInflationEnabledIsDirty();
1.3445 + bool changed = false;
1.3446 + if (presShell && presShell->FontSizeInflationEnabled() &&
1.3447 + presShell->FontSizeInflationMinTwips() != 0) {
1.3448 + aPresContext->ScreenWidthInchesForFontInflation(&changed);
1.3449 + }
1.3450 +
1.3451 + changed = changed ||
1.3452 + (fontInflationWasEnabled != presShell->FontSizeInflationEnabled());
1.3453 + if (changed) {
1.3454 + nsCOMPtr<nsIDocShell> docShell = aPresContext->GetDocShell();
1.3455 + if (docShell) {
1.3456 + nsCOMPtr<nsIContentViewer> cv;
1.3457 + docShell->GetContentViewer(getter_AddRefs(cv));
1.3458 + nsCOMPtr<nsIMarkupDocumentViewer> mudv = do_QueryInterface(cv);
1.3459 + if (mudv) {
1.3460 + nsTArray<nsCOMPtr<nsIMarkupDocumentViewer> > array;
1.3461 + mudv->AppendSubtree(array);
1.3462 + for (uint32_t i = 0, iEnd = array.Length(); i < iEnd; ++i) {
1.3463 + nsCOMPtr<nsIPresShell> shell;
1.3464 + nsCOMPtr<nsIContentViewer> cv = do_QueryInterface(array[i]);
1.3465 + cv->GetPresShell(getter_AddRefs(shell));
1.3466 + if (shell) {
1.3467 + nsIFrame *rootFrame = shell->GetRootFrame();
1.3468 + if (rootFrame) {
1.3469 + shell->FrameNeedsReflow(rootFrame,
1.3470 + nsIPresShell::eStyleChange,
1.3471 + NS_FRAME_IS_DIRTY);
1.3472 + }
1.3473 + }
1.3474 + }
1.3475 + }
1.3476 + }
1.3477 + }
1.3478 + }
1.3479 +}
1.3480 +
1.3481 +NS_IMETHODIMP
1.3482 +nsDOMWindowUtils::SetScrollPositionClampingScrollPortSize(float aWidth, float aHeight)
1.3483 +{
1.3484 + if (!nsContentUtils::IsCallerChrome()) {
1.3485 + return NS_ERROR_DOM_SECURITY_ERR;
1.3486 + }
1.3487 +
1.3488 + if (!(aWidth >= 0.0 && aHeight >= 0.0)) {
1.3489 + return NS_ERROR_ILLEGAL_VALUE;
1.3490 + }
1.3491 +
1.3492 + nsIPresShell* presShell = GetPresShell();
1.3493 + if (!presShell) {
1.3494 + return NS_ERROR_FAILURE;
1.3495 + }
1.3496 +
1.3497 + presShell->SetScrollPositionClampingScrollPortSize(
1.3498 + nsPresContext::CSSPixelsToAppUnits(aWidth),
1.3499 + nsPresContext::CSSPixelsToAppUnits(aHeight));
1.3500 +
1.3501 + // When the "font.size.inflation.minTwips" preference is set, the
1.3502 + // layout depends on the size of the screen. Since when the size
1.3503 + // of the screen changes, the scroll position clamping scroll port
1.3504 + // size also changes, we hook in the needed updates here rather
1.3505 + // than adding a separate notification just for this change.
1.3506 + nsPresContext* presContext = GetPresContext();
1.3507 + MaybeReflowForInflationScreenWidthChange(presContext);
1.3508 +
1.3509 + return NS_OK;
1.3510 +}
1.3511 +
1.3512 +NS_IMETHODIMP
1.3513 +nsDOMWindowUtils::SetContentDocumentFixedPositionMargins(float aTop, float aRight,
1.3514 + float aBottom, float aLeft)
1.3515 +{
1.3516 + if (!nsContentUtils::IsCallerChrome()) {
1.3517 + return NS_ERROR_DOM_SECURITY_ERR;
1.3518 + }
1.3519 +
1.3520 + if (!(aTop >= 0.0f && aRight >= 0.0f && aBottom >= 0.0f && aLeft >= 0.0f)) {
1.3521 + return NS_ERROR_ILLEGAL_VALUE;
1.3522 + }
1.3523 +
1.3524 + nsIPresShell* presShell = GetPresShell();
1.3525 + if (!presShell) {
1.3526 + return NS_ERROR_FAILURE;
1.3527 + }
1.3528 +
1.3529 + nsMargin margins(nsPresContext::CSSPixelsToAppUnits(aTop),
1.3530 + nsPresContext::CSSPixelsToAppUnits(aRight),
1.3531 + nsPresContext::CSSPixelsToAppUnits(aBottom),
1.3532 + nsPresContext::CSSPixelsToAppUnits(aLeft));
1.3533 + presShell->SetContentDocumentFixedPositionMargins(margins);
1.3534 +
1.3535 + return NS_OK;
1.3536 +}
1.3537 +
1.3538 +nsresult
1.3539 +nsDOMWindowUtils::RemoteFrameFullscreenChanged(nsIDOMElement* aFrameElement,
1.3540 + const nsAString& aNewOrigin)
1.3541 +{
1.3542 + if (!nsContentUtils::IsCallerChrome()) {
1.3543 + return NS_ERROR_DOM_SECURITY_ERR;
1.3544 + }
1.3545 +
1.3546 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.3547 + NS_ENSURE_STATE(doc);
1.3548 +
1.3549 + doc->RemoteFrameFullscreenChanged(aFrameElement, aNewOrigin);
1.3550 + return NS_OK;
1.3551 +}
1.3552 +
1.3553 +nsresult
1.3554 +nsDOMWindowUtils::RemoteFrameFullscreenReverted()
1.3555 +{
1.3556 + if (!nsContentUtils::IsCallerChrome()) {
1.3557 + return NS_ERROR_DOM_SECURITY_ERR;
1.3558 + }
1.3559 +
1.3560 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.3561 + NS_ENSURE_STATE(doc);
1.3562 +
1.3563 + doc->RemoteFrameFullscreenReverted();
1.3564 + return NS_OK;
1.3565 +}
1.3566 +
1.3567 +nsresult
1.3568 +nsDOMWindowUtils::ExitFullscreen()
1.3569 +{
1.3570 + if (!nsContentUtils::IsCallerChrome()) {
1.3571 + return NS_ERROR_DOM_SECURITY_ERR;
1.3572 + }
1.3573 +
1.3574 + nsIDocument::ExitFullscreen(nullptr, /* async */ false);
1.3575 + return NS_OK;
1.3576 +}
1.3577 +
1.3578 +NS_IMETHODIMP
1.3579 +nsDOMWindowUtils::SelectAtPoint(float aX, float aY, uint32_t aSelectBehavior,
1.3580 + bool *_retval)
1.3581 +{
1.3582 + *_retval = false;
1.3583 + if (!nsContentUtils::IsCallerChrome()) {
1.3584 + return NS_ERROR_DOM_SECURITY_ERR;
1.3585 + }
1.3586 +
1.3587 + nsSelectionAmount amount;
1.3588 + switch (aSelectBehavior) {
1.3589 + case nsIDOMWindowUtils::SELECT_CHARACTER:
1.3590 + amount = eSelectCharacter;
1.3591 + break;
1.3592 + case nsIDOMWindowUtils::SELECT_CLUSTER:
1.3593 + amount = eSelectCluster;
1.3594 + break;
1.3595 + case nsIDOMWindowUtils::SELECT_WORD:
1.3596 + amount = eSelectWord;
1.3597 + break;
1.3598 + case nsIDOMWindowUtils::SELECT_LINE:
1.3599 + amount = eSelectLine;
1.3600 + break;
1.3601 + case nsIDOMWindowUtils::SELECT_BEGINLINE:
1.3602 + amount = eSelectBeginLine;
1.3603 + break;
1.3604 + case nsIDOMWindowUtils::SELECT_ENDLINE:
1.3605 + amount = eSelectEndLine;
1.3606 + break;
1.3607 + case nsIDOMWindowUtils::SELECT_PARAGRAPH:
1.3608 + amount = eSelectParagraph;
1.3609 + break;
1.3610 + case nsIDOMWindowUtils::SELECT_WORDNOSPACE:
1.3611 + amount = eSelectWordNoSpace;
1.3612 + break;
1.3613 + default:
1.3614 + return NS_ERROR_INVALID_ARG;
1.3615 + }
1.3616 +
1.3617 + nsIPresShell* presShell = GetPresShell();
1.3618 + if (!presShell) {
1.3619 + return NS_ERROR_UNEXPECTED;
1.3620 + }
1.3621 +
1.3622 + // The root frame for this content window
1.3623 + nsIFrame* rootFrame = presShell->FrameManager()->GetRootFrame();
1.3624 + if (!rootFrame) {
1.3625 + return NS_ERROR_UNEXPECTED;
1.3626 + }
1.3627 +
1.3628 + // Get the target frame at the client coordinates passed to us
1.3629 + nsPoint offset;
1.3630 + nsCOMPtr<nsIWidget> widget = GetWidget(&offset);
1.3631 + nsIntPoint pt = LayoutDeviceIntPoint::ToUntyped(
1.3632 + ToWidgetPoint(CSSPoint(aX, aY), offset, GetPresContext()));
1.3633 + nsPoint ptInRoot =
1.3634 + nsLayoutUtils::GetEventCoordinatesRelativeTo(widget, pt, rootFrame);
1.3635 + nsIFrame* targetFrame = nsLayoutUtils::GetFrameForPoint(rootFrame, ptInRoot);
1.3636 + // This can happen if the page hasn't loaded yet or if the point
1.3637 + // is outside the frame.
1.3638 + if (!targetFrame) {
1.3639 + return NS_ERROR_INVALID_ARG;
1.3640 + }
1.3641 +
1.3642 + // Convert point to coordinates relative to the target frame, which is
1.3643 + // what targetFrame's SelectByTypeAtPoint expects.
1.3644 + nsPoint relPoint =
1.3645 + nsLayoutUtils::GetEventCoordinatesRelativeTo(widget, pt, targetFrame);
1.3646 +
1.3647 + nsresult rv =
1.3648 + static_cast<nsFrame*>(targetFrame)->
1.3649 + SelectByTypeAtPoint(GetPresContext(), relPoint, amount, amount,
1.3650 + nsFrame::SELECT_ACCUMULATE);
1.3651 + *_retval = !NS_FAILED(rv);
1.3652 + return NS_OK;
1.3653 +}
1.3654 +
1.3655 +static nsIDocument::additionalSheetType
1.3656 +convertSheetType(uint32_t aSheetType)
1.3657 +{
1.3658 + switch(aSheetType) {
1.3659 + case nsDOMWindowUtils::AGENT_SHEET:
1.3660 + return nsIDocument::eAgentSheet;
1.3661 + case nsDOMWindowUtils::USER_SHEET:
1.3662 + return nsIDocument::eUserSheet;
1.3663 + case nsDOMWindowUtils::AUTHOR_SHEET:
1.3664 + return nsIDocument::eAuthorSheet;
1.3665 + default:
1.3666 + NS_ASSERTION(false, "wrong type");
1.3667 + // we must return something although this should never happen
1.3668 + return nsIDocument::SheetTypeCount;
1.3669 + }
1.3670 +}
1.3671 +
1.3672 +NS_IMETHODIMP
1.3673 +nsDOMWindowUtils::LoadSheet(nsIURI *aSheetURI, uint32_t aSheetType)
1.3674 +{
1.3675 + if (!nsContentUtils::IsCallerChrome()) {
1.3676 + return NS_ERROR_DOM_SECURITY_ERR;
1.3677 + }
1.3678 +
1.3679 + NS_ENSURE_ARG_POINTER(aSheetURI);
1.3680 + NS_ENSURE_ARG(aSheetType == AGENT_SHEET ||
1.3681 + aSheetType == USER_SHEET ||
1.3682 + aSheetType == AUTHOR_SHEET);
1.3683 +
1.3684 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.3685 + NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
1.3686 +
1.3687 + nsIDocument::additionalSheetType type = convertSheetType(aSheetType);
1.3688 +
1.3689 + return doc->LoadAdditionalStyleSheet(type, aSheetURI);
1.3690 +}
1.3691 +
1.3692 +NS_IMETHODIMP
1.3693 +nsDOMWindowUtils::RemoveSheet(nsIURI *aSheetURI, uint32_t aSheetType)
1.3694 +{
1.3695 + if (!nsContentUtils::IsCallerChrome()) {
1.3696 + return NS_ERROR_DOM_SECURITY_ERR;
1.3697 + }
1.3698 +
1.3699 + NS_ENSURE_ARG_POINTER(aSheetURI);
1.3700 + NS_ENSURE_ARG(aSheetType == AGENT_SHEET ||
1.3701 + aSheetType == USER_SHEET ||
1.3702 + aSheetType == AUTHOR_SHEET);
1.3703 +
1.3704 + nsCOMPtr<nsIDocument> doc = GetDocument();
1.3705 + NS_ENSURE_TRUE(doc, NS_ERROR_FAILURE);
1.3706 +
1.3707 + nsIDocument::additionalSheetType type = convertSheetType(aSheetType);
1.3708 +
1.3709 + doc->RemoveAdditionalStyleSheet(type, aSheetURI);
1.3710 + return NS_OK;
1.3711 +}
1.3712 +
1.3713 +NS_IMETHODIMP
1.3714 +nsDOMWindowUtils::GetIsHandlingUserInput(bool* aHandlingUserInput)
1.3715 +{
1.3716 + if (!nsContentUtils::IsCallerChrome()) {
1.3717 + return NS_ERROR_DOM_SECURITY_ERR;
1.3718 + }
1.3719 +
1.3720 + *aHandlingUserInput = EventStateManager::IsHandlingUserInput();
1.3721 +
1.3722 + return NS_OK;
1.3723 +}
1.3724 +
1.3725 +NS_IMETHODIMP
1.3726 +nsDOMWindowUtils::AllowScriptsToClose()
1.3727 +{
1.3728 + if (!nsContentUtils::IsCallerChrome()) {
1.3729 + return NS_ERROR_DOM_SECURITY_ERR;
1.3730 + }
1.3731 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3732 + NS_ENSURE_STATE(window);
1.3733 + static_cast<nsGlobalWindow*>(window.get())->AllowScriptsToClose();
1.3734 + return NS_OK;
1.3735 +}
1.3736 +
1.3737 +NS_IMETHODIMP
1.3738 +nsDOMWindowUtils::GetIsParentWindowMainWidgetVisible(bool* aIsVisible)
1.3739 +{
1.3740 + if (!nsContentUtils::IsCallerChrome()) {
1.3741 + return NS_ERROR_DOM_SECURITY_ERR;
1.3742 + }
1.3743 +
1.3744 + // this should reflect the "is parent window visible" logic in
1.3745 + // nsWindowWatcher::OpenWindowInternal()
1.3746 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3747 + NS_ENSURE_STATE(window);
1.3748 +
1.3749 + nsCOMPtr<nsIWidget> parentWidget;
1.3750 + nsIDocShell *docShell = window->GetDocShell();
1.3751 + if (docShell) {
1.3752 + if (TabChild *tabChild = TabChild::GetFrom(docShell)) {
1.3753 + if (!tabChild->SendIsParentWindowMainWidgetVisible(aIsVisible))
1.3754 + return NS_ERROR_FAILURE;
1.3755 + return NS_OK;
1.3756 + }
1.3757 +
1.3758 + nsCOMPtr<nsIDocShellTreeOwner> parentTreeOwner;
1.3759 + docShell->GetTreeOwner(getter_AddRefs(parentTreeOwner));
1.3760 + nsCOMPtr<nsIBaseWindow> parentWindow(do_GetInterface(parentTreeOwner));
1.3761 + if (parentWindow) {
1.3762 + parentWindow->GetMainWidget(getter_AddRefs(parentWidget));
1.3763 + }
1.3764 + }
1.3765 + if (!parentWidget) {
1.3766 + return NS_ERROR_NOT_AVAILABLE;
1.3767 + }
1.3768 +
1.3769 + *aIsVisible = parentWidget->IsVisible();
1.3770 + return NS_OK;
1.3771 +}
1.3772 +
1.3773 +NS_IMETHODIMP
1.3774 +nsDOMWindowUtils::IsNodeDisabledForEvents(nsIDOMNode* aNode, bool* aRetVal)
1.3775 +{
1.3776 + *aRetVal = false;
1.3777 + if (!nsContentUtils::IsCallerChrome()) {
1.3778 + return NS_ERROR_DOM_SECURITY_ERR;
1.3779 + }
1.3780 + nsCOMPtr<nsINode> n = do_QueryInterface(aNode);
1.3781 + nsINode* node = n;
1.3782 + while (node) {
1.3783 + if (node->IsNodeOfType(nsINode::eHTML_FORM_CONTROL)) {
1.3784 + nsCOMPtr<nsIFormControl> fc = do_QueryInterface(node);
1.3785 + if (fc && fc->IsDisabledForEvents(NS_EVENT_NULL)) {
1.3786 + *aRetVal = true;
1.3787 + break;
1.3788 + }
1.3789 + }
1.3790 + node = node->GetParentNode();
1.3791 + }
1.3792 +
1.3793 + return NS_OK;
1.3794 +}
1.3795 +
1.3796 +NS_IMETHODIMP
1.3797 +nsDOMWindowUtils::SetPaintFlashing(bool aPaintFlashing)
1.3798 +{
1.3799 + nsPresContext* presContext = GetPresContext();
1.3800 + if (presContext) {
1.3801 + presContext->SetPaintFlashing(aPaintFlashing);
1.3802 + // Clear paint flashing colors
1.3803 + nsIPresShell* presShell = GetPresShell();
1.3804 + if (!aPaintFlashing && presShell) {
1.3805 + nsIFrame* rootFrame = presShell->GetRootFrame();
1.3806 + if (rootFrame) {
1.3807 + rootFrame->InvalidateFrameSubtree();
1.3808 + }
1.3809 + }
1.3810 + }
1.3811 + return NS_OK;
1.3812 +}
1.3813 +
1.3814 +NS_IMETHODIMP
1.3815 +nsDOMWindowUtils::GetPaintFlashing(bool* aRetVal)
1.3816 +{
1.3817 + *aRetVal = false;
1.3818 + nsPresContext* presContext = GetPresContext();
1.3819 + if (presContext) {
1.3820 + *aRetVal = presContext->GetPaintFlashing();
1.3821 + }
1.3822 + return NS_OK;
1.3823 +}
1.3824 +
1.3825 +NS_IMETHODIMP
1.3826 +nsDOMWindowUtils::DispatchEventToChromeOnly(nsIDOMEventTarget* aTarget,
1.3827 + nsIDOMEvent* aEvent,
1.3828 + bool* aRetVal)
1.3829 +{
1.3830 + *aRetVal = false;
1.3831 + if (!nsContentUtils::IsCallerChrome()) {
1.3832 + return NS_ERROR_DOM_SECURITY_ERR;
1.3833 + }
1.3834 + NS_ENSURE_STATE(aTarget && aEvent);
1.3835 + aEvent->GetInternalNSEvent()->mFlags.mOnlyChromeDispatch = true;
1.3836 + aTarget->DispatchEvent(aEvent, aRetVal);
1.3837 + return NS_OK;
1.3838 +}
1.3839 +
1.3840 +NS_IMETHODIMP
1.3841 +nsDOMWindowUtils::RunInStableState(nsIRunnable *runnable)
1.3842 +{
1.3843 + if (!nsContentUtils::IsCallerChrome()) {
1.3844 + return NS_ERROR_DOM_SECURITY_ERR;
1.3845 + }
1.3846 +
1.3847 + nsCOMPtr<nsIAppShell> appShell(do_GetService(kAppShellCID));
1.3848 + if (!appShell) {
1.3849 + return NS_ERROR_NOT_AVAILABLE;
1.3850 + }
1.3851 +
1.3852 + return appShell->RunInStableState(runnable);
1.3853 +}
1.3854 +
1.3855 +NS_IMETHODIMP
1.3856 +nsDOMWindowUtils::RunBeforeNextEvent(nsIRunnable *runnable)
1.3857 +{
1.3858 + if (!nsContentUtils::IsCallerChrome()) {
1.3859 + return NS_ERROR_DOM_SECURITY_ERR;
1.3860 + }
1.3861 +
1.3862 + nsCOMPtr<nsIAppShell> appShell(do_GetService(kAppShellCID));
1.3863 + if (!appShell) {
1.3864 + return NS_ERROR_NOT_AVAILABLE;
1.3865 + }
1.3866 +
1.3867 + return appShell->RunBeforeNextEvent(runnable);
1.3868 +}
1.3869 +
1.3870 +NS_IMETHODIMP
1.3871 +nsDOMWindowUtils::GetOMTAStyle(nsIDOMElement* aElement,
1.3872 + const nsAString& aProperty,
1.3873 + nsAString& aResult)
1.3874 +{
1.3875 + if (!nsContentUtils::IsCallerChrome()) {
1.3876 + return NS_ERROR_DOM_SECURITY_ERR;
1.3877 + }
1.3878 +
1.3879 + nsCOMPtr<Element> element = do_QueryInterface(aElement);
1.3880 + if (!element) {
1.3881 + return NS_ERROR_INVALID_ARG;
1.3882 + }
1.3883 +
1.3884 + nsRefPtr<nsROCSSPrimitiveValue> cssValue = nullptr;
1.3885 + nsIFrame* frame = element->GetPrimaryFrame();
1.3886 + if (frame && nsLayoutUtils::AreAsyncAnimationsEnabled()) {
1.3887 + if (aProperty.EqualsLiteral("opacity")) {
1.3888 + Layer* layer =
1.3889 + FrameLayerBuilder::GetDedicatedLayer(frame,
1.3890 + nsDisplayItem::TYPE_OPACITY);
1.3891 + if (layer) {
1.3892 + float value;
1.3893 + ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
1.3894 + if (forwarder && forwarder->HasShadowManager()) {
1.3895 + forwarder->GetShadowManager()->SendGetOpacity(
1.3896 + layer->AsShadowableLayer()->GetShadow(), &value);
1.3897 + cssValue = new nsROCSSPrimitiveValue;
1.3898 + cssValue->SetNumber(value);
1.3899 + }
1.3900 + }
1.3901 + } else if (aProperty.EqualsLiteral("transform")) {
1.3902 + Layer* layer =
1.3903 + FrameLayerBuilder::GetDedicatedLayer(frame,
1.3904 + nsDisplayItem::TYPE_TRANSFORM);
1.3905 + if (layer) {
1.3906 + ShadowLayerForwarder* forwarder = layer->Manager()->AsShadowForwarder();
1.3907 + if (forwarder && forwarder->HasShadowManager()) {
1.3908 + MaybeTransform transform;
1.3909 + forwarder->GetShadowManager()->SendGetAnimationTransform(
1.3910 + layer->AsShadowableLayer()->GetShadow(), &transform);
1.3911 + if (transform.type() == MaybeTransform::Tgfx3DMatrix) {
1.3912 + cssValue =
1.3913 + nsComputedDOMStyle::MatrixToCSSValue(transform.get_gfx3DMatrix());
1.3914 + }
1.3915 + }
1.3916 + }
1.3917 + }
1.3918 + }
1.3919 +
1.3920 + if (cssValue) {
1.3921 + nsString text;
1.3922 + ErrorResult rv;
1.3923 + cssValue->GetCssText(text, rv);
1.3924 + aResult.Assign(text);
1.3925 + return rv.ErrorCode();
1.3926 + } else {
1.3927 + aResult.Truncate();
1.3928 + }
1.3929 +
1.3930 + return NS_OK;
1.3931 +}
1.3932 +
1.3933 +NS_IMETHODIMP
1.3934 +nsDOMWindowUtils::GetOMTAOrComputedStyle(nsIDOMElement* aElement,
1.3935 + const nsAString& aProperty,
1.3936 + nsAString& aResult)
1.3937 +{
1.3938 + if (!nsContentUtils::IsCallerChrome()) {
1.3939 + return NS_ERROR_DOM_SECURITY_ERR;
1.3940 + }
1.3941 +
1.3942 + // Try to get OMTA style
1.3943 + nsresult rv = GetOMTAStyle(aElement, aProperty, aResult);
1.3944 + if (NS_FAILED(rv) || !aResult.IsEmpty()) {
1.3945 + return rv;
1.3946 + }
1.3947 +
1.3948 + // Otherwise, fall back to computed style
1.3949 + nsCOMPtr<Element> element = do_QueryInterface(aElement);
1.3950 + if (!element) {
1.3951 + return NS_ERROR_INVALID_ARG;
1.3952 + }
1.3953 + nsCOMPtr<nsIDOMCSSStyleDeclaration> style;
1.3954 + rv = element->GetCurrentDoc()->GetWindow()->
1.3955 + GetComputedStyle(aElement, aProperty, getter_AddRefs(style));
1.3956 + NS_ENSURE_SUCCESS(rv, rv);
1.3957 +
1.3958 + return style->GetPropertyValue(aProperty, aResult);
1.3959 +}
1.3960 +
1.3961 +NS_IMETHODIMP
1.3962 +nsDOMWindowUtils::GetAudioMuted(bool* aMuted)
1.3963 +{
1.3964 + if (!nsContentUtils::IsCallerChrome()) {
1.3965 + return NS_ERROR_DOM_SECURITY_ERR;
1.3966 + }
1.3967 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3968 + NS_ENSURE_STATE(window);
1.3969 +
1.3970 + *aMuted = window->GetAudioMuted();
1.3971 + return NS_OK;
1.3972 +}
1.3973 +
1.3974 +NS_IMETHODIMP
1.3975 +nsDOMWindowUtils::SetAudioMuted(bool aMuted)
1.3976 +{
1.3977 + if (!nsContentUtils::IsCallerChrome()) {
1.3978 + return NS_ERROR_DOM_SECURITY_ERR;
1.3979 + }
1.3980 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3981 + NS_ENSURE_STATE(window);
1.3982 +
1.3983 + window->SetAudioMuted(aMuted);
1.3984 + return NS_OK;
1.3985 +}
1.3986 +
1.3987 +NS_IMETHODIMP
1.3988 +nsDOMWindowUtils::GetAudioVolume(float* aVolume)
1.3989 +{
1.3990 + if (!nsContentUtils::IsCallerChrome()) {
1.3991 + return NS_ERROR_DOM_SECURITY_ERR;
1.3992 + }
1.3993 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.3994 + NS_ENSURE_STATE(window);
1.3995 +
1.3996 + *aVolume = window->GetAudioVolume();
1.3997 + return NS_OK;
1.3998 +}
1.3999 +
1.4000 +NS_IMETHODIMP
1.4001 +nsDOMWindowUtils::SetAudioVolume(float aVolume)
1.4002 +{
1.4003 + if (!nsContentUtils::IsCallerChrome()) {
1.4004 + return NS_ERROR_DOM_SECURITY_ERR;
1.4005 + }
1.4006 + nsCOMPtr<nsPIDOMWindow> window = do_QueryReferent(mWindow);
1.4007 + NS_ENSURE_STATE(window);
1.4008 +
1.4009 + return window->SetAudioVolume(aVolume);
1.4010 +}
1.4011 +
1.4012 +NS_INTERFACE_MAP_BEGIN(nsTranslationNodeList)
1.4013 + NS_INTERFACE_MAP_ENTRY(nsISupports)
1.4014 + NS_INTERFACE_MAP_ENTRY(nsITranslationNodeList)
1.4015 +NS_INTERFACE_MAP_END
1.4016 +
1.4017 +NS_IMPL_ADDREF(nsTranslationNodeList)
1.4018 +NS_IMPL_RELEASE(nsTranslationNodeList)
1.4019 +
1.4020 +NS_IMETHODIMP
1.4021 +nsTranslationNodeList::Item(uint32_t aIndex, nsIDOMNode** aRetVal)
1.4022 +{
1.4023 + NS_ENSURE_ARG_POINTER(aRetVal);
1.4024 + NS_IF_ADDREF(*aRetVal = mNodes.SafeElementAt(aIndex));
1.4025 + return NS_OK;
1.4026 +}
1.4027 +
1.4028 +NS_IMETHODIMP
1.4029 +nsTranslationNodeList::IsTranslationRootAtIndex(uint32_t aIndex, bool* aRetVal)
1.4030 +{
1.4031 + NS_ENSURE_ARG_POINTER(aRetVal);
1.4032 + if (aIndex >= mLength) {
1.4033 + *aRetVal = false;
1.4034 + return NS_OK;
1.4035 + }
1.4036 +
1.4037 + *aRetVal = mNodeIsRoot.ElementAt(aIndex);
1.4038 + return NS_OK;
1.4039 +}
1.4040 +
1.4041 +NS_IMETHODIMP
1.4042 +nsTranslationNodeList::GetLength(uint32_t* aRetVal)
1.4043 +{
1.4044 + NS_ENSURE_ARG_POINTER(aRetVal);
1.4045 + *aRetVal = mLength;
1.4046 + return NS_OK;
1.4047 +}
