| /* |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * (C) 2001 Dirk Mueller (mueller@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "core/html/HTMLScriptElement.h" |
| |
| #include "bindings/core/v8/ExceptionStatePlaceholder.h" |
| #include "bindings/core/v8/ScriptEventListener.h" |
| #include "bindings/core/v8/V8DOMActivityLogger.h" |
| #include "core/HTMLNames.h" |
| #include "core/dom/Attribute.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/ScriptLoader.h" |
| #include "core/dom/Text.h" |
| #include "core/events/Event.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| inline HTMLScriptElement::HTMLScriptElement(Document& document, bool wasInsertedByParser, bool alreadyStarted) |
| : HTMLElement(scriptTag, document) |
| , m_loader(ScriptLoader::create(this, wasInsertedByParser, alreadyStarted)) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| PassRefPtrWillBeRawPtr<HTMLScriptElement> HTMLScriptElement::create(Document& document, bool wasInsertedByParser, bool alreadyStarted) |
| { |
| return adoptRefWillBeNoop(new HTMLScriptElement(document, wasInsertedByParser, alreadyStarted)); |
| } |
| |
| bool HTMLScriptElement::isURLAttribute(const Attribute& attribute) const |
| { |
| return attribute.name() == srcAttr || HTMLElement::isURLAttribute(attribute); |
| } |
| |
| bool HTMLScriptElement::hasLegalLinkAttribute(const QualifiedName& name) const |
| { |
| return name == srcAttr || HTMLElement::hasLegalLinkAttribute(name); |
| } |
| |
| const QualifiedName& HTMLScriptElement::subResourceAttributeName() const |
| { |
| return srcAttr; |
| } |
| |
| void HTMLScriptElement::childrenChanged(const ChildrenChange& change) |
| { |
| HTMLElement::childrenChanged(change); |
| m_loader->childrenChanged(); |
| } |
| |
| void HTMLScriptElement::parseAttribute(const QualifiedName& name, const AtomicString& value) |
| { |
| if (name == srcAttr) |
| m_loader->handleSourceAttribute(value); |
| else if (name == asyncAttr) |
| m_loader->handleAsyncAttribute(); |
| else |
| HTMLElement::parseAttribute(name, value); |
| } |
| |
| Node::InsertionNotificationRequest HTMLScriptElement::insertedInto(ContainerNode* insertionPoint) |
| { |
| if (insertionPoint->inDocument()) { |
| V8DOMActivityLogger* activityLogger = V8DOMActivityLogger::currentActivityLoggerIfIsolatedWorld(); |
| if (activityLogger) { |
| Vector<String> argv; |
| argv.append("script"); |
| argv.append(fastGetAttribute(srcAttr)); |
| activityLogger->logEvent("blinkAddElement", argv.size(), argv.data()); |
| } |
| } |
| HTMLElement::insertedInto(insertionPoint); |
| return InsertionShouldCallDidNotifySubtreeInsertions; |
| } |
| |
| void HTMLScriptElement::didNotifySubtreeInsertionsToDocument() |
| { |
| m_loader->didNotifySubtreeInsertionsToDocument(); |
| } |
| |
| void HTMLScriptElement::setText(const String &value) |
| { |
| RefPtrWillBeRawPtr<Node> protectFromMutationEvents(this); |
| |
| if (hasOneTextChild()) { |
| toText(firstChild())->setData(value); |
| return; |
| } |
| |
| removeChildren(); |
| appendChild(document().createTextNode(value.impl()), IGNORE_EXCEPTION); |
| } |
| |
| void HTMLScriptElement::setAsync(bool async) |
| { |
| setBooleanAttribute(asyncAttr, async); |
| m_loader->handleAsyncAttribute(); |
| } |
| |
| bool HTMLScriptElement::async() const |
| { |
| return fastHasAttribute(asyncAttr) || (m_loader->forceAsync()); |
| } |
| |
| KURL HTMLScriptElement::src() const |
| { |
| return document().completeURL(sourceAttributeValue()); |
| } |
| |
| String HTMLScriptElement::sourceAttributeValue() const |
| { |
| return getAttribute(srcAttr).string(); |
| } |
| |
| String HTMLScriptElement::charsetAttributeValue() const |
| { |
| return getAttribute(charsetAttr).string(); |
| } |
| |
| String HTMLScriptElement::typeAttributeValue() const |
| { |
| return getAttribute(typeAttr).string(); |
| } |
| |
| String HTMLScriptElement::languageAttributeValue() const |
| { |
| return getAttribute(languageAttr).string(); |
| } |
| |
| String HTMLScriptElement::forAttributeValue() const |
| { |
| return getAttribute(forAttr).string(); |
| } |
| |
| String HTMLScriptElement::eventAttributeValue() const |
| { |
| return getAttribute(eventAttr).string(); |
| } |
| |
| bool HTMLScriptElement::asyncAttributeValue() const |
| { |
| return fastHasAttribute(asyncAttr); |
| } |
| |
| bool HTMLScriptElement::deferAttributeValue() const |
| { |
| return fastHasAttribute(deferAttr); |
| } |
| |
| bool HTMLScriptElement::hasSourceAttribute() const |
| { |
| return fastHasAttribute(srcAttr); |
| } |
| |
| void HTMLScriptElement::dispatchLoadEvent() |
| { |
| ASSERT(!m_loader->haveFiredLoadEvent()); |
| dispatchEvent(Event::create(EventTypeNames::load)); |
| } |
| |
| PassRefPtrWillBeRawPtr<Element> HTMLScriptElement::cloneElementWithoutAttributesAndChildren() |
| { |
| return adoptRefWillBeNoop(new HTMLScriptElement(document(), false, m_loader->alreadyStarted())); |
| } |
| |
| } |