void CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement(Element* element, bool& changedDefaultStyle)
{
if (simpleDefaultStyleSheet && !elementCanUseSimpleDefaultStyle(element)) {
loadFullDefaultStyle();
changedDefaultStyle = true;
}
// FIXME: We should assert that the sheet only styles SVG elements.
if (element->isSVGElement() && !svgStyleSheet) {
svgStyleSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
defaultStyle->addRulesFromSheet(svgStyleSheet, screenEval());
defaultPrintStyle->addRulesFromSheet(svgStyleSheet, printEval());
changedDefaultStyle = true;
}
// FIXME: We should assert that this sheet only contains rules for <video> and <audio>.
if (!mediaControlsStyleSheet && (isHTMLVideoElement(element) || element->hasTagName(audioTag))) {
String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::themeForPage(element->document()->page())->extraMediaControlsStyleSheet();
mediaControlsStyleSheet = parseUASheet(mediaRules);
defaultStyle->addRulesFromSheet(mediaControlsStyleSheet, screenEval());
defaultPrintStyle->addRulesFromSheet(mediaControlsStyleSheet, printEval());
changedDefaultStyle = true;
}
if (!fullscreenStyleSheet && FullscreenElementStack::isFullScreen(element->document())) {
String fullscreenRules = String(fullscreenUserAgentStyleSheet, sizeof(fullscreenUserAgentStyleSheet)) + RenderTheme::defaultTheme()->extraFullScreenStyleSheet();
fullscreenStyleSheet = parseUASheet(fullscreenRules);
defaultStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
defaultQuirksStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
changedDefaultStyle = true;
}
ASSERT(defaultStyle->features().idsInRules.isEmpty());
ASSERT(mathMLStyleSheet || defaultStyle->features().siblingRules.isEmpty());
}
void FullscreenController::didExitFullScreen()
{
if (!m_fullScreenFrame)
return;
if (Document* document = m_fullScreenFrame->document()) {
if (Fullscreen* fullscreen = Fullscreen::fromIfExists(*document)) {
Element* element = fullscreen->webkitCurrentFullScreenElement();
if (element) {
// When the client exits from full screen we have to call fullyExitFullscreen to notify
// the document. While doing that, suppress notifications back to the client.
m_isCancelingFullScreen = true;
Fullscreen::fullyExitFullscreen(*document);
m_isCancelingFullScreen = false;
// If the video used overlay fullscreen mode, the background was made transparent. Restore the transparency.
if (isHTMLVideoElement(element) && m_webViewImpl->layerTreeView())
m_webViewImpl->layerTreeView()->setHasTransparentBackground(m_webViewImpl->isTransparent());
if (m_exitFullscreenPageScaleFactor) {
updatePageScaleConstraints(true);
m_webViewImpl->setPageScaleFactor(m_exitFullscreenPageScaleFactor);
m_webViewImpl->mainFrame()->setScrollOffset(WebSize(m_exitFullscreenScrollOffset));
m_webViewImpl->setVisualViewportOffset(m_exitFullscreenVisualViewportOffset);
m_exitFullscreenPageScaleFactor = 0;
m_exitFullscreenScrollOffset = IntSize();
}
fullscreen->didExitFullScreenForElement(0);
}
}
}
m_fullScreenFrame.clear();
}
static bool shouldAppendLayer(const PaintLayer& layer)
{
Node* node = layer.layoutObject()->node();
if (node && isHTMLVideoElement(*node)) {
HTMLVideoElement* element = toHTMLVideoElement(node);
if (element->isFullscreen() && element->usesOverlayFullscreenVideo())
return false;
}
return true;
}
void HTMLImageLoader::dispatchLoadEvent()
{
// HTMLVideoElement uses this class to load the poster image, but it should not fire events for loading or failure.
if (isHTMLVideoElement(element()))
return;
bool errorOccurred = image()->errorOccurred();
if (!errorOccurred && image()->response().httpStatusCode() >= 400)
errorOccurred = element()->hasTagName(HTMLNames::objectTag); // An <object> considers a 404 to be an error and should fire onerror.
element()->dispatchEvent(Event::create(errorOccurred ? EventTypeNames::error : EventTypeNames::load));
}
void CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement(Element* element, bool& changedDefaultStyle)
{
// FIXME: We should assert that the sheet only styles SVG elements.
if (element->isSVGElement() && !m_svgStyleSheet) {
m_svgStyleSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
m_defaultStyle->addRulesFromSheet(svgStyleSheet(), screenEval());
m_defaultPrintStyle->addRulesFromSheet(svgStyleSheet(), printEval());
changedDefaultStyle = true;
}
// FIXME: We should assert that the sheet only styles MathML elements.
if (element->namespaceURI() == MathMLNames::mathmlNamespaceURI
&& !m_mathmlStyleSheet) {
m_mathmlStyleSheet = parseUASheet(mathmlUserAgentStyleSheet,
sizeof(mathmlUserAgentStyleSheet));
m_defaultStyle->addRulesFromSheet(mathmlStyleSheet(), screenEval());
m_defaultPrintStyle->addRulesFromSheet(mathmlStyleSheet(), printEval());
changedDefaultStyle = true;
}
// FIXME: We should assert that this sheet only contains rules for <video> and <audio>.
if (!m_mediaControlsStyleSheet && (isHTMLVideoElement(*element) || isHTMLAudioElement(*element))) {
String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::theme().extraMediaControlsStyleSheet();
m_mediaControlsStyleSheet = parseUASheet(mediaRules);
m_defaultStyle->addRulesFromSheet(mediaControlsStyleSheet(), screenEval());
m_defaultPrintStyle->addRulesFromSheet(mediaControlsStyleSheet(), printEval());
changedDefaultStyle = true;
}
// FIXME: This only works because we Force recalc the entire document so the new sheet
// is loaded for <html> and the correct styles apply to everyone.
if (!m_fullscreenStyleSheet && FullscreenElementStack::isFullScreen(element->document())) {
String fullscreenRules = String(fullscreenUserAgentStyleSheet, sizeof(fullscreenUserAgentStyleSheet)) + RenderTheme::theme().extraFullScreenStyleSheet();
m_fullscreenStyleSheet = parseUASheet(fullscreenRules);
m_defaultStyle->addRulesFromSheet(fullscreenStyleSheet(), screenEval());
m_defaultQuirksStyle->addRulesFromSheet(fullscreenStyleSheet(), screenEval());
changedDefaultStyle = true;
}
ASSERT(!m_defaultStyle->features().hasIdsInSelectors());
ASSERT(m_defaultStyle->features().siblingRules.isEmpty());
}
static LayoutVideo* findFullscreenVideoLayoutObject(Document& document)
{
// Recursively find the document that is in fullscreen.
Element* fullscreenElement = Fullscreen::fullscreenElementFrom(document);
Document* contentDocument = &document;
while (fullscreenElement && fullscreenElement->isFrameOwnerElement()) {
contentDocument = toHTMLFrameOwnerElement(fullscreenElement)->contentDocument();
if (!contentDocument)
return nullptr;
fullscreenElement = Fullscreen::fullscreenElementFrom(*contentDocument);
}
// Get the current fullscreen element from the document.
fullscreenElement = Fullscreen::currentFullScreenElementFrom(*contentDocument);
if (!isHTMLVideoElement(fullscreenElement))
return nullptr;
LayoutObject* layoutObject = fullscreenElement->layoutObject();
if (!layoutObject)
return nullptr;
return toLayoutVideo(layoutObject);
}
void FullscreenController::didEnterFullScreen()
{
if (!m_provisionalFullScreenElement)
return;
RefPtrWillBeRawPtr<Element> element = m_provisionalFullScreenElement.release();
Document& document = element->document();
m_fullScreenFrame = document.frame();
if (!m_fullScreenFrame)
return;
if (!m_exitFullscreenPageScaleFactor) {
m_exitFullscreenPageScaleFactor = m_webViewImpl->pageScaleFactor();
m_exitFullscreenScrollOffset = m_webViewImpl->mainFrame()->scrollOffset();
m_exitFullscreenPinchViewportOffset = m_webViewImpl->pinchViewportOffset();
updatePageScaleConstraints(false);
m_webViewImpl->setPageScaleFactor(1.0f);
m_webViewImpl->setMainFrameScrollOffset(IntPoint());
m_webViewImpl->setPinchViewportOffset(FloatPoint());
}
Fullscreen::from(document).didEnterFullScreenForElement(element.get());
ASSERT(Fullscreen::currentFullScreenElementFrom(document) == element);
if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled()) {
if (isHTMLVideoElement(element)) {
HTMLVideoElement* videoElement = toHTMLVideoElement(element);
if (HTMLMediaElement::isMediaStreamURL(videoElement->sourceURL().string()))
return;
if (videoElement->webMediaPlayer()
// FIXME: There is no embedder-side handling in layout test mode.
&& !LayoutTestSupport::isRunningLayoutTest()) {
videoElement->webMediaPlayer()->enterFullscreen();
}
if (m_webViewImpl->layerTreeView())
m_webViewImpl->layerTreeView()->setHasTransparentBackground(true);
}
}
}
void CSSDefaultStyleSheets::ensureDefaultStyleSheetsForElement(Element* element, bool& changedDefaultStyle)
{
// FIXME: We should assert that the sheet only styles SVG elements.
if (element->isSVGElement() && !svgStyleSheet) {
svgStyleSheet = parseUASheet(svgUserAgentStyleSheet, sizeof(svgUserAgentStyleSheet));
defaultStyle->addRulesFromSheet(svgStyleSheet, screenEval());
defaultPrintStyle->addRulesFromSheet(svgStyleSheet, printEval());
changedDefaultStyle = true;
}
#if ENABLE(WML)
// FIXME: We should assert that the sheet only styles WML elements.
if (element->isWMLElement() && !wmlStyleSheet) {
wmlStyleSheet = parseUASheet(wmlUserAgentStyleSheet, sizeof(wmlUserAgentStyleSheet));
defaultStyle->addRulesFromSheet(wmlStyleSheet, screenEval());
defaultPrintStyle->addRulesFromSheet(wmlStyleSheet, printEval());
changedDefaultStyle = true;
}
#endif
// FIXME: We should assert that this sheet only contains rules for <video> and <audio>.
if (!mediaControlsStyleSheet && (isHTMLVideoElement(element) || element->hasTagName(audioTag))) {
String mediaRules = String(mediaControlsUserAgentStyleSheet, sizeof(mediaControlsUserAgentStyleSheet)) + RenderTheme::theme().extraMediaControlsStyleSheet();
mediaControlsStyleSheet = parseUASheet(mediaRules);
defaultStyle->addRulesFromSheet(mediaControlsStyleSheet, screenEval());
defaultPrintStyle->addRulesFromSheet(mediaControlsStyleSheet, printEval());
changedDefaultStyle = true;
}
// FIXME: This only works because we Force recalc the entire document so the new sheet
// is loaded for <html> and the correct styles apply to everyone.
if (!fullscreenStyleSheet && FullscreenElementStack::isFullScreen(&element->document())) {
String fullscreenRules = String(fullscreenUserAgentStyleSheet, sizeof(fullscreenUserAgentStyleSheet)) + RenderTheme::theme().extraFullScreenStyleSheet();
fullscreenStyleSheet = parseUASheet(fullscreenRules);
defaultStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
defaultQuirksStyle->addRulesFromSheet(fullscreenStyleSheet, screenEval());
changedDefaultStyle = true;
}
ASSERT(defaultStyle->features().idsInRules.isEmpty());
ASSERT(defaultStyle->features().siblingRules.isEmpty());
}
void FullscreenController::didEnterFullScreen()
{
if (!m_provisionalFullScreenElement)
return;
RefPtrWillBeRawPtr<Element> element = m_provisionalFullScreenElement.release();
Document& document = element->document();
m_fullScreenFrame = document.frame();
if (!m_fullScreenFrame)
return;
if (!m_haveEnteredFullscreen) {
updatePageScaleConstraints(false);
m_webViewImpl->setPageScaleFactor(1.0f);
m_webViewImpl->mainFrame()->setScrollOffset(WebSize());
m_webViewImpl->setVisualViewportOffset(FloatPoint());
m_haveEnteredFullscreen = true;
}
Fullscreen::from(document).didEnterFullScreenForElement(element.get());
ASSERT(Fullscreen::currentFullScreenElementFrom(document) == element);
if (isHTMLVideoElement(element)) {
HTMLVideoElement* videoElement = toHTMLVideoElement(element);
if (videoElement->usesOverlayFullscreenVideo()) {
if (videoElement->webMediaPlayer()
// FIXME: There is no embedder-side handling in layout test mode.
&& !LayoutTestSupport::isRunningLayoutTest()) {
videoElement->webMediaPlayer()->enterFullscreen();
}
if (m_webViewImpl->layerTreeView())
m_webViewImpl->layerTreeView()->setHasTransparentBackground(true);
}
}
}
bool WebVideoFullscreenManager::supportsFullscreen(const Node* node) const
{
if (!Settings::avKitEnabled())
return false;
return isHTMLVideoElement(node);
}
bool ChromeClientBlackBerry::supportsFullscreenForNode(const Node* node)
{
return isHTMLVideoElement(node);
}
void ContextMenuClientImpl::showContextMenu(const WebCore::ContextMenu* defaultMenu)
{
// Displaying the context menu in this function is a big hack as we don't
// have context, i.e. whether this is being invoked via a script or in
// response to user input (Mouse event WM_RBUTTONDOWN,
// Keyboard events KeyVK_APPS, Shift+F10). Check if this is being invoked
// in response to the above input events before popping up the context menu.
if (!m_webView->contextMenuAllowed())
return;
HitTestResult r = m_webView->page()->contextMenuController().hitTestResult();
LocalFrame* selectedFrame = r.innerNodeFrame();
WebContextMenuData data;
IntPoint mousePoint = selectedFrame->view()->contentsToWindow(r.roundedPointInInnerNodeFrame());
// FIXME(bokan): crbug.com/371902 - We shouldn't be making these scale
// related coordinate transformatios in an ad hoc way.
PinchViewport& pinchViewport = selectedFrame->host()->pinchViewport();
mousePoint -= flooredIntSize(pinchViewport.visibleRect().location());
mousePoint.scale(m_webView->pageScaleFactor(), m_webView->pageScaleFactor());
data.mousePosition = mousePoint;
// Compute edit flags.
data.editFlags = WebContextMenuData::CanDoNone;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canUndo())
data.editFlags |= WebContextMenuData::CanUndo;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canRedo())
data.editFlags |= WebContextMenuData::CanRedo;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCut())
data.editFlags |= WebContextMenuData::CanCut;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canCopy())
data.editFlags |= WebContextMenuData::CanCopy;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canPaste())
data.editFlags |= WebContextMenuData::CanPaste;
if (toLocalFrame(m_webView->focusedWebCoreFrame())->editor().canDelete())
data.editFlags |= WebContextMenuData::CanDelete;
// We can always select all...
data.editFlags |= WebContextMenuData::CanSelectAll;
data.editFlags |= WebContextMenuData::CanTranslate;
// Links, Images, Media tags, and Image/Media-Links take preference over
// all else.
data.linkURL = r.absoluteLinkURL();
if (isHTMLCanvasElement(r.innerNonSharedNode())) {
data.mediaType = WebContextMenuData::MediaTypeCanvas;
} else if (!r.absoluteImageURL().isEmpty()) {
data.srcURL = r.absoluteImageURL();
data.mediaType = WebContextMenuData::MediaTypeImage;
data.mediaFlags |= WebContextMenuData::MediaCanPrint;
} else if (!r.absoluteMediaURL().isEmpty()) {
data.srcURL = r.absoluteMediaURL();
// We know that if absoluteMediaURL() is not empty, then this
// is a media element.
HTMLMediaElement* mediaElement = toHTMLMediaElement(r.innerNonSharedNode());
if (isHTMLVideoElement(*mediaElement))
data.mediaType = WebContextMenuData::MediaTypeVideo;
else if (isHTMLAudioElement(*mediaElement))
data.mediaType = WebContextMenuData::MediaTypeAudio;
if (mediaElement->error())
data.mediaFlags |= WebContextMenuData::MediaInError;
if (mediaElement->paused())
data.mediaFlags |= WebContextMenuData::MediaPaused;
if (mediaElement->muted())
data.mediaFlags |= WebContextMenuData::MediaMuted;
if (mediaElement->loop())
data.mediaFlags |= WebContextMenuData::MediaLoop;
if (mediaElement->supportsSave())
data.mediaFlags |= WebContextMenuData::MediaCanSave;
if (mediaElement->hasAudio())
data.mediaFlags |= WebContextMenuData::MediaHasAudio;
// Media controls can be toggled only for video player. If we toggle
// controls for audio then the player disappears, and there is no way to
// return it back. Don't set this bit for fullscreen video, since
// toggling is ignored in that case.
if (mediaElement->hasVideo() && !mediaElement->isFullscreen())
data.mediaFlags |= WebContextMenuData::MediaCanToggleControls;
if (mediaElement->controls())
data.mediaFlags |= WebContextMenuData::MediaControls;
} else if (isHTMLObjectElement(*r.innerNonSharedNode()) || isHTMLEmbedElement(*r.innerNonSharedNode())) {
RenderObject* object = r.innerNonSharedNode()->renderer();
if (object && object->isWidget()) {
Widget* widget = toRenderWidget(object)->widget();
if (widget && widget->isPluginContainer()) {
data.mediaType = WebContextMenuData::MediaTypePlugin;
WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
WebString text = plugin->plugin()->selectionAsText();
if (!text.isEmpty()) {
data.selectedText = text;
data.editFlags |= WebContextMenuData::CanCopy;
}
data.editFlags &= ~WebContextMenuData::CanTranslate;
data.linkURL = plugin->plugin()->linkAtPosition(data.mousePosition);
if (plugin->plugin()->supportsPaginatedPrint())
data.mediaFlags |= WebContextMenuData::MediaCanPrint;
HTMLPlugInElement* pluginElement = toHTMLPlugInElement(r.innerNonSharedNode());
data.srcURL = pluginElement->document().completeURL(pluginElement->url());
data.mediaFlags |= WebContextMenuData::MediaCanSave;
// Add context menu commands that are supported by the plugin.
if (plugin->plugin()->canRotateView())
data.mediaFlags |= WebContextMenuData::MediaCanRotate;
}
}
}
// An image can to be null for many reasons, like being blocked, no image
// data received from server yet.
data.hasImageContents =
(data.mediaType == WebContextMenuData::MediaTypeImage)
&& r.image() && !(r.image()->isNull());
// If it's not a link, an image, a media element, or an image/media link,
// show a selection menu or a more generic page menu.
if (selectedFrame->document()->loader())
data.frameEncoding = selectedFrame->document()->encodingName();
// Send the frame and page URLs in any case.
data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame());
if (selectedFrame != m_webView->mainFrameImpl()->frame()) {
data.frameURL = urlFromFrame(selectedFrame);
RefPtr<HistoryItem> historyItem = selectedFrame->loader().currentItem();
if (historyItem)
data.frameHistoryItem = WebHistoryItem(historyItem);
}
if (r.isSelected()) {
if (!isHTMLInputElement(*r.innerNonSharedNode()) || !toHTMLInputElement(r.innerNonSharedNode())->isPasswordField())
data.selectedText = selectedFrame->selectedText().stripWhiteSpace();
}
if (r.isContentEditable()) {
data.isEditable = true;
// When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled
// words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks
// a mouse on a word, Chrome just needs to find a spelling marker on the word instead of spellchecking it.
if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
DocumentMarker marker;
data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
data.misspellingHash = marker.hash();
if (marker.description().length()) {
Vector<String> suggestions;
marker.description().split('\n', suggestions);
data.dictionarySuggestions = suggestions;
} else if (m_webView->spellCheckClient()) {
int misspelledOffset, misspelledLength;
m_webView->spellCheckClient()->spellCheck(data.misspelledWord, misspelledOffset, misspelledLength, &data.dictionarySuggestions);
}
} else {
data.isSpellCheckingEnabled =
toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isContinuousSpellCheckingEnabled();
// Spellchecking might be enabled for the field, but could be disabled on the node.
if (toLocalFrame(m_webView->focusedWebCoreFrame())->spellChecker().isSpellCheckingEnabledInFocusedNode()) {
data.misspelledWord = selectMisspelledWord(selectedFrame);
if (m_webView->spellCheckClient()) {
int misspelledOffset, misspelledLength;
m_webView->spellCheckClient()->spellCheck(
data.misspelledWord, misspelledOffset, misspelledLength,
&data.dictionarySuggestions);
if (!misspelledLength)
data.misspelledWord.reset();
}
}
}
HTMLFormElement* form = selectedFrame->selection().currentForm();
if (form && isHTMLInputElement(*r.innerNonSharedNode())) {
HTMLInputElement& selectedElement = toHTMLInputElement(*r.innerNonSharedNode());
WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(&selectedElement));
if (ws.url().isValid())
data.keywordURL = ws.url();
}
}
if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;
// Now retrieve the security info.
DocumentLoader* dl = selectedFrame->loader().documentLoader();
WebDataSource* ds = WebDataSourceImpl::fromDocumentLoader(dl);
if (ds)
data.securityInfo = ds->response().securityInfo();
data.referrerPolicy = static_cast<WebReferrerPolicy>(selectedFrame->document()->referrerPolicy());
// Filter out custom menu elements and add them into the data.
populateCustomMenuItems(defaultMenu, &data);
// Extract suggested filename for saving file.
if (isHTMLAnchorElement(r.URLElement())) {
HTMLAnchorElement* anchor = toHTMLAnchorElement(r.URLElement());
data.suggestedFilename = anchor->fastGetAttribute(HTMLNames::downloadAttr);
}
data.node = r.innerNonSharedNode();
WebLocalFrameImpl* selectedWebFrame = WebLocalFrameImpl::fromFrame(selectedFrame);
if (selectedWebFrame->client())
selectedWebFrame->client()->showContextMenu(data);
}
