void SetMediaKeysHandler::setNewMediaKeys()
{
WTF_LOG(Media, "SetMediaKeysHandler::setNewMediaKeys");
// 3.3 If mediaKeys is not null, run the following steps:
if (m_newMediaKeys) {
// 3.3.1 Associate the CDM instance represented by mediaKeys with the
// media element for decrypting media data.
// 3.3.2 If the preceding step failed, run the following steps:
// (done in setFailed()).
// 3.3.3 Run the Attempt to Resume Playback If Necessary algorithm on
// the media element. The user agent may choose to skip this
// step if it knows resuming will fail (i.e. mediaKeys has no
// sessions).
// (Handled in Chromium).
if (m_element->webMediaPlayer()) {
OwnPtr<SuccessCallback> successCallback = bind(&SetMediaKeysHandler::finish, this);
OwnPtr<FailureCallback> failureCallback = bind<ExceptionCode, const String&>(&SetMediaKeysHandler::setFailed, this);
ContentDecryptionModuleResult* result = new SetContentDecryptionModuleResult(successCallback.release(), failureCallback.release());
m_element->webMediaPlayer()->setContentDecryptionModule(m_newMediaKeys->contentDecryptionModule(), result->result());
// Don't do anything more until |result| is resolved (or rejected).
return;
}
}
// MediaKeys doesn't need to be set on the player, so continue on.
finish();
}
void SVGAnimatedTypeAnimator::calculateFromAndByValues(RefPtrWillBeMember<SVGPropertyBase>& from, RefPtrWillBeMember<SVGPropertyBase>& to, const String& fromString, const String& byString)
{
from = constructFromString(fromString);
to = constructFromString(byString);
// FIXME(oilpan): Below .get() should be removed after transition types are gone.
to->add(from.get(), m_contextElement);
}
void SetMediaKeysHandler::clearExistingMediaKeys()
{
WTF_LOG(Media, "SetMediaKeysHandler::clearExistingMediaKeys");
HTMLMediaElementEncryptedMedia& thisElement = HTMLMediaElementEncryptedMedia::from(*m_element);
// 3.1 If mediaKeys is not null, it is already in use by another media
// element, and the user agent is unable to use it with this element,
// reject promise with a new DOMException whose name is
// "QuotaExceededError".
if (m_newMediaKeys) {
if (!m_newMediaKeys->reserveForMediaElement(m_element.get())) {
fail(QuotaExceededError, "The MediaKeys object is already in use by another media element.");
return;
}
// Note that |m_newMediaKeys| is now considered reserved for
// |m_element|, so it needs to be accepted or cancelled.
m_madeReservation = true;
}
// 3.2 If the mediaKeys attribute is not null, run the following steps:
if (thisElement.m_mediaKeys) {
WebMediaPlayer* mediaPlayer = m_element->webMediaPlayer();
if (mediaPlayer) {
// 3.2.1 If the user agent or CDM do not support removing the
// association, return a promise rejected with a new
// DOMException whose name is "NotSupportedError".
// 3.2.2 If the association cannot currently be removed (i.e.
// during playback), return a promise rejected with a new
// DOMException whose name is "InvalidStateError".
// 3.2.3 Stop using the CDM instance represented by the mediaKeys
// attribute to decrypt media data and remove the association
// with the media element.
// (All 3 steps handled as needed in Chromium.)
OwnPtr<SuccessCallback> successCallback = bind(&SetMediaKeysHandler::setNewMediaKeys, this);
OwnPtr<FailureCallback> failureCallback = bind<ExceptionCode, const String&>(&SetMediaKeysHandler::clearFailed, this);
ContentDecryptionModuleResult* result = new SetContentDecryptionModuleResult(successCallback.release(), failureCallback.release());
mediaPlayer->setContentDecryptionModule(nullptr, result->result());
// Don't do anything more until |result| is resolved (or rejected).
return;
}
}
// MediaKeys not currently set or no player connected, so continue on.
setNewMediaKeys();
}
static xsltStylesheetPtr xsltStylesheetPointer(RefPtrWillBeMember<XSLStyleSheet>& cachedStylesheet, Node* stylesheetRootNode)
{
if (!cachedStylesheet && stylesheetRootNode) {
cachedStylesheet = XSLStyleSheet::createForXSLTProcessor(
stylesheetRootNode->parentNode() ? stylesheetRootNode->parentNode() : stylesheetRootNode,
stylesheetRootNode->document().url().string(),
stylesheetRootNode->document().url()); // FIXME: Should we use baseURL here?
// According to Mozilla documentation, the node must be a Document node,
// an xsl:stylesheet or xsl:transform element. But we just use text
// content regardless of node type.
cachedStylesheet->parseString(createMarkup(stylesheetRootNode));
}
if (!cachedStylesheet || !cachedStylesheet->document())
return 0;
return cachedStylesheet->compileStyleSheet();
}
bool operator()(const RefPtrWillBeMember<SVGSMILElement>& a, const RefPtrWillBeMember<SVGSMILElement>& b)
{
// FIXME: This should also consider possible timing relations between the elements.
SMILTime aBegin = a->intervalBegin();
SMILTime bBegin = b->intervalBegin();
// Frozen elements need to be prioritized based on their previous interval.
aBegin = a->isFrozen() && m_elapsed < aBegin ? a->previousIntervalBegin() : aBegin;
bBegin = b->isFrozen() && m_elapsed < bBegin ? b->previousIntervalBegin() : bBegin;
if (aBegin == bBegin)
return a->documentOrderIndex() < b->documentOrderIndex();
return aBegin < bBegin;
}
void PluginDocumentParser::createDocumentStructure()
{
// FIXME: Assert we have a loader to figure out why the original null checks
// and assert were added for the security bug in http://trac.webkit.org/changeset/87566
ASSERT(document());
RELEASE_ASSERT(document()->loader());
LocalFrame* frame = document()->frame();
if (!frame)
return;
// FIXME: Why does this check settings?
if (!frame->settings() || !frame->loader().allowPlugins(NotAboutToInstantiatePlugin))
return;
RefPtrWillBeRawPtr<HTMLHtmlElement> rootElement = HTMLHtmlElement::create(*document());
rootElement->insertedByParser();
document()->appendChild(rootElement);
frame->loader().dispatchDocumentElementAvailable();
RefPtrWillBeRawPtr<HTMLBodyElement> body = HTMLBodyElement::create(*document());
body->setAttribute(styleAttr, "background-color: rgb(38,38,38); height: 100%; width: 100%; overflow: hidden; margin: 0");
rootElement->appendChild(body);
m_embedElement = HTMLEmbedElement::create(*document());
m_embedElement->setAttribute(widthAttr, "100%");
m_embedElement->setAttribute(heightAttr, "100%");
m_embedElement->setAttribute(nameAttr, "plugin");
m_embedElement->setAttribute(idAttr, "plugin");
m_embedElement->setAttribute(srcAttr, AtomicString(document()->url().string()));
m_embedElement->setAttribute(typeAttr, document()->loader()->mimeType());
body->appendChild(m_embedElement);
toPluginDocument(document())->setPluginNode(m_embedElement.get());
m_embedElement->focus();
document()->updateLayout();
// We need the plugin to load synchronously so we can get the PluginView
// below so flush the layout tasks now instead of waiting on the timer.
frame->view()->flushAnyPendingPostLayoutTasks();
if (PluginView* view = pluginView())
view->didReceiveResponse(document()->loader()->response());
}
PassRefPtr<FontData> PopupMenuCSSFontSelector::getFontData(const FontDescription& description, const AtomicString& name)
{
return m_ownerFontSelector->getFontData(description, name);
}
void VTTTreeBuilder::constructTreeFromToken(Document& document)
{
// http://dev.w3.org/html5/webvtt/#webvtt-cue-text-dom-construction-rules
switch (m_token.type()) {
case VTTTokenTypes::Character: {
m_currentNode->parserAppendChild(Text::create(document, m_token.characters()));
break;
}
case VTTTokenTypes::StartTag: {
VTTNodeType nodeType = tokenToNodeType(m_token);
if (nodeType == VTTNodeTypeNone)
break;
VTTNodeType currentType = m_currentNode->isVTTElement() ? toVTTElement(m_currentNode.get())->webVTTNodeType() : VTTNodeTypeNone;
// <rt> is only allowed if the current node is <ruby>.
if (nodeType == VTTNodeTypeRubyText && currentType != VTTNodeTypeRuby)
break;
RefPtrWillBeRawPtr<VTTElement> child = VTTElement::create(nodeType, &document);
if (!m_token.classes().isEmpty())
child->setAttribute(classAttr, m_token.classes());
if (nodeType == VTTNodeTypeVoice) {
child->setAttribute(VTTElement::voiceAttributeName(), m_token.annotation());
} else if (nodeType == VTTNodeTypeLanguage) {
m_languageStack.append(m_token.annotation());
child->setAttribute(VTTElement::langAttributeName(), m_languageStack.last());
}
if (!m_languageStack.isEmpty())
child->setLanguage(m_languageStack.last());
m_currentNode->parserAppendChild(child);
m_currentNode = child;
break;
}
case VTTTokenTypes::EndTag: {
VTTNodeType nodeType = tokenToNodeType(m_token);
if (nodeType == VTTNodeTypeNone)
break;
// The only non-VTTElement would be the DocumentFragment root. (Text
// nodes and PIs will never appear as m_currentNode.)
if (!m_currentNode->isVTTElement())
break;
VTTNodeType currentType = toVTTElement(m_currentNode.get())->webVTTNodeType();
bool matchesCurrent = nodeType == currentType;
if (!matchesCurrent) {
// </ruby> auto-closes <rt>.
if (currentType == VTTNodeTypeRubyText && nodeType == VTTNodeTypeRuby) {
if (m_currentNode->parentNode())
m_currentNode = m_currentNode->parentNode();
} else {
break;
}
}
if (nodeType == VTTNodeTypeLanguage)
m_languageStack.removeLast();
if (m_currentNode->parentNode())
m_currentNode = m_currentNode->parentNode();
break;
}
case VTTTokenTypes::TimestampTag: {
String charactersString = m_token.characters();
double parsedTimeStamp;
if (VTTParser::collectTimeStamp(charactersString, parsedTimeStamp))
m_currentNode->parserAppendChild(ProcessingInstruction::create(document, "timestamp", charactersString));
break;
}
default:
break;
}
}