| /* |
| * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/html/HTMLSourceElement.h" |
| |
| #include "core/HTMLNames.h" |
| #include "core/events/Event.h" |
| #include "core/events/EventSender.h" |
| #include "core/html/HTMLMediaElement.h" |
| #include "core/html/HTMLPictureElement.h" |
| #include "platform/Logging.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| static SourceEventSender& sourceErrorEventSender() |
| { |
| DEFINE_STATIC_LOCAL(SourceEventSender, sharedErrorEventSender, (EventTypeNames::error)); |
| return sharedErrorEventSender; |
| } |
| |
| inline HTMLSourceElement::HTMLSourceElement(Document& document) |
| : HTMLElement(sourceTag, document) |
| { |
| WTF_LOG(Media, "HTMLSourceElement::HTMLSourceElement - %p", this); |
| ScriptWrappable::init(this); |
| } |
| |
| DEFINE_NODE_FACTORY(HTMLSourceElement) |
| |
| HTMLSourceElement::~HTMLSourceElement() |
| { |
| sourceErrorEventSender().cancelEvent(this); |
| } |
| |
| Node::InsertionNotificationRequest HTMLSourceElement::insertedInto(ContainerNode* insertionPoint) |
| { |
| HTMLElement::insertedInto(insertionPoint); |
| Element* parent = parentElement(); |
| if (isHTMLMediaElement(parent)) |
| toHTMLMediaElement(parent)->sourceWasAdded(this); |
| if (isHTMLPictureElement(parent)) |
| toHTMLPictureElement(parent)->sourceOrMediaChanged(); |
| return InsertionDone; |
| } |
| |
| void HTMLSourceElement::removedFrom(ContainerNode* removalRoot) |
| { |
| Element* parent = parentElement(); |
| if (!parent && removalRoot->isElementNode()) |
| parent = toElement(removalRoot); |
| if (isHTMLMediaElement(parent)) |
| toHTMLMediaElement(parent)->sourceWasRemoved(this); |
| if (isHTMLPictureElement(parent)) |
| toHTMLPictureElement(parent)->sourceOrMediaChanged(); |
| HTMLElement::removedFrom(removalRoot); |
| } |
| |
| void HTMLSourceElement::setSrc(const String& url) |
| { |
| setAttribute(srcAttr, AtomicString(url)); |
| } |
| |
| const AtomicString& HTMLSourceElement::type() const |
| { |
| return getAttribute(typeAttr); |
| } |
| |
| void HTMLSourceElement::setType(const AtomicString& type) |
| { |
| setAttribute(typeAttr, type); |
| } |
| |
| void HTMLSourceElement::scheduleErrorEvent() |
| { |
| WTF_LOG(Media, "HTMLSourceElement::scheduleErrorEvent - %p", this); |
| sourceErrorEventSender().dispatchEventSoon(this); |
| } |
| |
| void HTMLSourceElement::cancelPendingErrorEvent() |
| { |
| WTF_LOG(Media, "HTMLSourceElement::cancelPendingErrorEvent - %p", this); |
| sourceErrorEventSender().cancelEvent(this); |
| } |
| |
| void HTMLSourceElement::dispatchPendingEvent(SourceEventSender* eventSender) |
| { |
| ASSERT_UNUSED(eventSender, eventSender == &sourceErrorEventSender()); |
| WTF_LOG(Media, "HTMLSourceElement::dispatchPendingEvent - %p", this); |
| dispatchEvent(Event::createCancelable(EventTypeNames::error)); |
| } |
| |
| bool HTMLSourceElement::isURLAttribute(const Attribute& attribute) const |
| { |
| return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute); |
| } |
| |
| void HTMLSourceElement::parseAttribute(const QualifiedName& name, const AtomicString& value) |
| { |
| HTMLElement::parseAttribute(name, value); |
| if (name == srcsetAttr || name == sizesAttr || name == mediaAttr || name == typeAttr) { |
| Element* parent = parentElement(); |
| if (isHTMLPictureElement(parent)) |
| toHTMLPictureElement(parent)->sourceOrMediaChanged(); |
| } |
| } |
| |
| } |