Rename es => exceptionState in core/dom

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 656 matching lines @@
     ContainerNode::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
 
     Element* newDocumentElement = ElementTraversal::firstWithin(*this);
     if (newDocumentElement == m_documentElement)
         return;
     m_documentElement = newDocumentElement;
     // The root style used for media query matching depends on the document element.
     clearStyleResolver();
 }
 
-PassRefPtr<Element> Document::createElement(const AtomicString& name, ExceptionState& es)
+PassRefPtr<Element> Document::createElement(const AtomicString& name, ExceptionState& exceptionState)
 {
     if (!isValidName(name)) {
-        es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
         return 0;
     }
 
     if (isXHTMLDocument() || isHTMLDocument())
         return HTMLElementFactory::createHTMLElement(isHTMLDocument() ? name.lower() : name, document(), 0, false);
 
     return createElement(QualifiedName(nullAtom, name, nullAtom), false);
 }
 
-PassRefPtr<Element> Document::createElement(const AtomicString& localName, const AtomicString& typeExtension, ExceptionState& es)
+PassRefPtr<Element> Document::createElement(const AtomicString& localName, const AtomicString& typeExtension, ExceptionState& exceptionState)
 {
     if (!isValidName(localName)) {
-        es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
         return 0;
     }
 
     RefPtr<Element> element;
 
     if (RuntimeEnabledFeatures::customElementsEnabled() && CustomElement::isValidName(localName) && registrationContext())
         element = registrationContext()->createCustomTagElement(*this, QualifiedName(nullAtom, localName, xhtmlNamespaceURI));
     else
-        element = createElement(localName, es);
+        element = createElement(localName, exceptionState);
 
     if (RuntimeEnabledFeatures::customElementsEnabled() && !typeExtension.isNull() && !typeExtension.isEmpty())
         CustomElementRegistrationContext::setIsAttributeAndTypeExtension(element.get(), typeExtension);
 
     return element;
 }
 
-PassRefPtr<Element> Document::createElementNS(const AtomicString& namespaceURI, const String& qualifiedName, const AtomicString& typeExtension, ExceptionState& es)
+PassRefPtr<Element> Document::createElementNS(const AtomicString& namespaceURI, const String& qualifiedName, const AtomicString& typeExtension, ExceptionState& exceptionState)
 {
     String prefix, localName;
-    if (!parseQualifiedName(qualifiedName, prefix, localName, es))
+    if (!parseQualifiedName(qualifiedName, prefix, localName, exceptionState))
         return 0;
 
     QualifiedName qName(prefix, localName, namespaceURI);
     if (!hasValidNamespaceForElements(qName)) {
-        es.throwUninformativeAndGenericDOMException(NamespaceError);
+        exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
         return 0;
     }
 
     RefPtr<Element> element;
     if (CustomElement::isValidName(qName.localName()) && registrationContext())
         element = registrationContext()->createCustomTagElement(*this, qName);
     else
-        element = createElementNS(namespaceURI, qualifiedName, es);
+        element = createElementNS(namespaceURI, qualifiedName, exceptionState);
 
     if (!typeExtension.isNull() && !typeExtension.isEmpty())
         CustomElementRegistrationContext::setIsAttributeAndTypeExtension(element.get(), typeExtension);
 
     return element;
 }
 
-ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, ExceptionState& es)
+ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, ExceptionState& exceptionState)
 {
-    return registerElement(state, name, Dictionary(), es);
+    return registerElement(state, name, Dictionary(), exceptionState);
 }
 
-ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, const Dictionary& options, ExceptionState& es, CustomElement::NameSet validNames)
+ScriptValue Document::registerElement(WebCore::ScriptState* state, const AtomicString& name, const Dictionary& options, ExceptionState& exceptionState, CustomElement::NameSet validNames)
 {
     if (!registrationContext()) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return ScriptValue();
     }
 
     CustomElementConstructorBuilder constructorBuilder(state, &options);
-    registrationContext()->registerElement(this, &constructorBuilder, name, validNames, es);
+    registrationContext()->registerElement(this, &constructorBuilder, name, validNames, exceptionState);
     return constructorBuilder.bindingsReturnValue();
 }
 
 void Document::setImport(HTMLImport* import)
 {
     ASSERT(!m_import || !import);
     m_import = import;
 }
 
 void Document::didLoadAllImports()
@@ skipping 14 matching lines @@
 PassRefPtr<Text> Document::createTextNode(const String& data)
 {
     return Text::create(*this, data);
 }
 
 PassRefPtr<Comment> Document::createComment(const String& data)
 {
     return Comment::create(*this, data);
 }
 
-PassRefPtr<CDATASection> Document::createCDATASection(const String& data, ExceptionState& es)
+PassRefPtr<CDATASection> Document::createCDATASection(const String& data, ExceptionState& exceptionState)
 {
     if (isHTMLDocument()) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     if (data.find("]]>") != WTF::kNotFound) {
-        es.throwDOMException(InvalidCharacterError, "String cannot contain ']]>' since that is the end delimiter of a CData section.");
+        exceptionState.throwDOMException(InvalidCharacterError, "String cannot contain ']]>' since that is the end delimiter of a CData section.");
         return 0;
     }
     return CDATASection::create(*this, data);
 }
 
-PassRefPtr<ProcessingInstruction> Document::createProcessingInstruction(const String& target, const String& data, ExceptionState& es)
+PassRefPtr<ProcessingInstruction> Document::createProcessingInstruction(const String& target, const String& data, ExceptionState& exceptionState)
 {
     if (!isValidName(target)) {
-        es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
         return 0;
     }
     if (isHTMLDocument()) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return ProcessingInstruction::create(*this, target, data);
 }
 
 PassRefPtr<Text> Document::createEditingTextNode(const String& text)
 {
     return Text::createEditingText(*this, text);
 }
 
 PassRefPtr<CSSStyleDeclaration> Document::createCSSStyleDeclaration()
 {
     return MutableStylePropertySet::create()->ensureCSSStyleDeclaration();
 }
 
-PassRefPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionState& es)
+PassRefPtr<Node> Document::importNode(Node* importedNode, bool deep, ExceptionState& exceptionState)
 {
     if (!importedNode) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     switch (importedNode->nodeType()) {
     case TEXT_NODE:
         return createTextNode(importedNode->nodeValue());
     case CDATA_SECTION_NODE:
-        return createCDATASection(importedNode->nodeValue(), es);
+        return createCDATASection(importedNode->nodeValue(), exceptionState);
     case PROCESSING_INSTRUCTION_NODE:
-        return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), es);
+        return createProcessingInstruction(importedNode->nodeName(), importedNode->nodeValue(), exceptionState);
     case COMMENT_NODE:
         return createComment(importedNode->nodeValue());
     case ELEMENT_NODE: {
         Element* oldElement = toElement(importedNode);
         // FIXME: The following check might be unnecessary. Is it possible that
         // oldElement has mismatched prefix/namespace?
         if (!hasValidNamespaceForElements(oldElement->tagQName())) {
-            es.throwUninformativeAndGenericDOMException(NamespaceError);
+            exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
             return 0;
         }
         RefPtr<Element> newElement = createElement(oldElement->tagQName(), false);
 
         newElement->cloneDataFromElement(*oldElement);
 
         if (deep) {
             for (Node* oldChild = oldElement->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
-                RefPtr<Node> newChild = importNode(oldChild, true, es);
-                if (es.hadException())
+                RefPtr<Node> newChild = importNode(oldChild, true, exceptionState);
+                if (exceptionState.hadException())
                     return 0;
-                newElement->appendChild(newChild.release(), es);
-                if (es.hadException())
+                newElement->appendChild(newChild.release(), exceptionState);
+                if (exceptionState.hadException())
                     return 0;
             }
         }
 
         return newElement.release();
     }
     case ATTRIBUTE_NODE:
         return Attr::create(*this, QualifiedName(nullAtom, toAttr(importedNode)->name(), nullAtom), toAttr(importedNode)->value());
     case DOCUMENT_FRAGMENT_NODE: {
         if (importedNode->isShadowRoot()) {
             // ShadowRoot nodes should not be explicitly importable.
             // Either they are imported along with their host node, or created implicitly.
             break;
         }
         DocumentFragment* oldFragment = toDocumentFragment(importedNode);
         RefPtr<DocumentFragment> newFragment = createDocumentFragment();
         if (deep) {
             for (Node* oldChild = oldFragment->firstChild(); oldChild; oldChild = oldChild->nextSibling()) {
-                RefPtr<Node> newChild = importNode(oldChild, true, es);
-                if (es.hadException())
+                RefPtr<Node> newChild = importNode(oldChild, true, exceptionState);
+                if (exceptionState.hadException())
                     return 0;
-                newFragment->appendChild(newChild.release(), es);
-                if (es.hadException())
+                newFragment->appendChild(newChild.release(), exceptionState);
+                if (exceptionState.hadException())
                     return 0;
             }
         }
 
         return newFragment.release();
     }
     case ENTITY_NODE:
     case NOTATION_NODE:
         // FIXME: It should be possible to import these node types, however in DOM3 the DocumentType is readonly, so there isn't much sense in doing that.
         // Ability to add these imported nodes to a DocumentType will be considered for addition to a future release of the DOM.
     case DOCUMENT_NODE:
     case DOCUMENT_TYPE_NODE:
     case XPATH_NAMESPACE_NODE:
         break;
     }
-    es.throwUninformativeAndGenericDOMException(NotSupportedError);
+    exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
     return 0;
 }
 
-PassRefPtr<Node> Document::adoptNode(PassRefPtr<Node> source, ExceptionState& es)
+PassRefPtr<Node> Document::adoptNode(PassRefPtr<Node> source, ExceptionState& exceptionState)
 {
     if (!source) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     EventQueueScope scope;
 
     switch (source->nodeType()) {
     case ENTITY_NODE:
     case NOTATION_NODE:
     case DOCUMENT_NODE:
     case DOCUMENT_TYPE_NODE:
     case XPATH_NAMESPACE_NODE:
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     case ATTRIBUTE_NODE: {
         Attr* attr = toAttr(source.get());
         if (attr->ownerElement())
-            attr->ownerElement()->removeAttributeNode(attr, es);
+            attr->ownerElement()->removeAttributeNode(attr, exceptionState);
         break;
     }
     default:
         if (source->isShadowRoot()) {
             // ShadowRoot cannot disconnect itself from the host node.
-            es.throwUninformativeAndGenericDOMException(HierarchyRequestError);
+            exceptionState.throwUninformativeAndGenericDOMException(HierarchyRequestError);
             return 0;
         }
 
         if (source->isFrameOwnerElement()) {
             HTMLFrameOwnerElement* frameOwnerElement = toHTMLFrameOwnerElement(source.get());
             if (frame() && frame()->tree().isDescendantOf(frameOwnerElement->contentFrame())) {
-                es.throwUninformativeAndGenericDOMException(HierarchyRequestError);
+                exceptionState.throwUninformativeAndGenericDOMException(HierarchyRequestError);
                 return 0;
             }
         }
         if (source->parentNode()) {
-            source->parentNode()->removeChild(source.get(), es);
-            if (es.hadException())
+            source->parentNode()->removeChild(source.get(), exceptionState);
+            if (exceptionState.hadException())
                 return 0;
         }
     }
 
     this->adoptIfNeeded(*source);
 
     return source;
 }
 
 bool Document::hasValidNamespaceForElements(const QualifiedName& qName)
@@ skipping 65 matching lines @@
 }
 
 NamedFlowCollection* Document::namedFlows()
 {
     if (!m_namedFlows)
         m_namedFlows = NamedFlowCollection::create(this);
 
     return m_namedFlows.get();
 }
 
-PassRefPtr<Element> Document::createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionState& es)
+PassRefPtr<Element> Document::createElementNS(const String& namespaceURI, const String& qualifiedName, ExceptionState& exceptionState)
 {
     String prefix, localName;
-    if (!parseQualifiedName(qualifiedName, prefix, localName, es))
+    if (!parseQualifiedName(qualifiedName, prefix, localName, exceptionState))
         return 0;
 
     QualifiedName qName(prefix, localName, namespaceURI);
     if (!hasValidNamespaceForElements(qName)) {
-        es.throwUninformativeAndGenericDOMException(NamespaceError);
+        exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
         return 0;
     }
 
     return createElement(qName, false);
 }
 
 String Document::readyState() const
 {
     DEFINE_STATIC_LOCAL(const String, loading, ("loading"));
     DEFINE_STATIC_LOCAL(const String, interactive, ("interactive"));
@@ skipping 75 matching lines @@
 void Document::setContentLanguage(const String& language)
 {
     if (m_contentLanguage == language)
         return;
     m_contentLanguage = language;
 
     // Document's style depends on the content language.
     setNeedsStyleRecalc();
 }
 
-void Document::setXMLVersion(const String& version, ExceptionState& es)
+void Document::setXMLVersion(const String& version, ExceptionState& exceptionState)
 {
     if (!implementation()->hasFeature("XML", String())) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
 
     if (!XMLDocumentParser::supportsXMLVersion(version)) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
 
     m_xmlVersion = version;
 }
 
-void Document::setXMLStandalone(bool standalone, ExceptionState& es)
+void Document::setXMLStandalone(bool standalone, ExceptionState& exceptionState)
 {
     if (!implementation()->hasFeature("XML", String())) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return;
     }
 
     m_xmlStandalone = standalone ? Standalone : NotStandalone;
 }
 
 KURL Document::baseURI() const
 {
     return m_baseURL;
 }
@@ skipping 269 matching lines @@
 Settings* Document::settings() const
 {
     return m_frame ? m_frame->settings() : 0;
 }
 
 PassRefPtr<Range> Document::createRange()
 {
     return Range::create(*this);
 }
 
-PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, ExceptionState& es)
+PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, ExceptionState& exceptionState)
 {
     // FIXME: Probably this should be handled within the bindings layer and TypeError should be thrown.
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return NodeIterator::create(root, NodeFilter::SHOW_ALL, PassRefPtr<NodeFilter>());
 }
 
-PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, ExceptionState& es)
+PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     // FIXME: It might be a good idea to emit a warning if |whatToShow| contains a bit that is not defined in
     // NodeFilter.
     return NodeIterator::create(root, whatToShow, PassRefPtr<NodeFilter>());
 }
 
-PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, ExceptionState& es)
+PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     // FIXME: Ditto.
     return NodeIterator::create(root, whatToShow, filter);
 }
 
-PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionState& es)
+PassRefPtr<NodeIterator> Document::createNodeIterator(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     // FIXME: Warn if |expandEntityReferences| is specified. This optional argument is deprecated in DOM4.
     UNUSED_PARAM(expandEntityReferences);
     return NodeIterator::create(root, whatToShow, filter);
 }
 
-PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, ExceptionState& es)
+PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return TreeWalker::create(root, NodeFilter::SHOW_ALL, PassRefPtr<NodeFilter>());
 }
 
-PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, ExceptionState& es)
+PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return TreeWalker::create(root, whatToShow, PassRefPtr<NodeFilter>());
 }
 
-PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, ExceptionState& es)
+PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, ExceptionState& exceptionState)
 {
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return TreeWalker::create(root, whatToShow, filter);
 }
 
-PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionState& es)
+PassRefPtr<TreeWalker> Document::createTreeWalker(Node* root, unsigned whatToShow, PassRefPtr<NodeFilter> filter, bool expandEntityReferences, ExceptionState& exceptionState)
 {
     UNUSED_PARAM(expandEntityReferences);
     if (!root) {
-        es.throwUninformativeAndGenericDOMException(NotSupportedError);
+        exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return TreeWalker::create(root, whatToShow, filter);
 }
 
 void Document::serviceAnimations(double monotonicAnimationStartTime)
 {
     if (!RuntimeEnabledFeatures::webAnimationsEnabled())
         return;
 
@@ skipping 729 matching lines @@
         return 0;
 
     for (Node* child = documentElement()->firstChild(); child; child = child->nextSibling()) {
         if (child->hasTagName(framesetTag) || child->hasTagName(bodyTag))
             return toHTMLElement(child);
     }
 
     return 0;
 }
 
-void Document::setBody(PassRefPtr<HTMLElement> prpNewBody, ExceptionState& es)
+void Document::setBody(PassRefPtr<HTMLElement> prpNewBody, ExceptionState& exceptionState)
 {
     RefPtr<HTMLElement> newBody = prpNewBody;
 
     if (!newBody || !documentElement()) {
-        es.throwUninformativeAndGenericDOMException(HierarchyRequestError);
+        exceptionState.throwUninformativeAndGenericDOMException(HierarchyRequestError);
         return;
     }
 
     if (!newBody->hasTagName(bodyTag) && !newBody->hasTagName(framesetTag)) {
-        es.throwUninformativeAndGenericDOMException(HierarchyRequestError);
+        exceptionState.throwUninformativeAndGenericDOMException(HierarchyRequestError);
         return;
     }
 
     HTMLElement* oldBody = body();
     if (oldBody == newBody)
         return;
 
     if (oldBody)
-        documentElement()->replaceChild(newBody.release(), oldBody, es);
+        documentElement()->replaceChild(newBody.release(), oldBody, exceptionState);
     else
-        documentElement()->appendChild(newBody.release(), es);
+        documentElement()->appendChild(newBody.release(), exceptionState);
 }
 
 HTMLHeadElement* Document::head()
 {
     Node* de = documentElement();
     if (!de)
         return 0;
 
     for (Node* node = de->firstChild(); node; node = node->nextSibling()) {
         if (node->hasTagName(headTag))
@@ skipping 1348 matching lines @@
 }
 
 void Document::enqueueScrollEventForNode(Node* target)
 {
     // Per the W3C CSSOM View Module only scroll events fired at the document should bubble.
     RefPtr<Event> scrollEvent = target->isDocumentNode() ? Event::createBubble(EventTypeNames::scroll) : Event::create(EventTypeNames::scroll);
     scrollEvent->setTarget(target);
     scheduleAnimationFrameEvent(scrollEvent.release());
 }
 
-PassRefPtr<Event> Document::createEvent(const String& eventType, ExceptionState& es)
+PassRefPtr<Event> Document::createEvent(const String& eventType, ExceptionState& exceptionState)
 {
     RefPtr<Event> event = EventFactory::create(eventType);
     if (event)
         return event.release();
 
-    es.throwUninformativeAndGenericDOMException(NotSupportedError);
+    exceptionState.throwUninformativeAndGenericDOMException(NotSupportedError);
     return 0;
 }
 
 void Document::addMutationEventListenerTypeIfEnabled(ListenerType listenerType)
 {
     if (ContextFeatures::mutationEventsEnabled(this))
         addListenerType(listenerType);
 }
 
 void Document::addListenerTypeIfNeeded(const AtomicString& eventType)
@@ skipping 43 matching lines @@
     return 0;
 }
 
 HTMLFrameOwnerElement* Document::ownerElement() const
 {
     if (!frame())
         return 0;
     return frame()->ownerElement();
 }
 
-String Document::cookie(ExceptionState& es) const
+String Document::cookie(ExceptionState& exceptionState) const
 {
     if (settings() && !settings()->cookieEnabled())
         return String();
 
     // FIXME: The HTML5 DOM spec states that this attribute can raise an
     // InvalidStateError exception on getting if the Document has no
     // browsing context.
 
     if (!securityOrigin()->canAccessCookies()) {
         String accessDeniedMessage = "Access to 'cookie' is denied for this document.";
         if (isSandboxed(SandboxOrigin))
-            es.throwSecurityError(accessDeniedMessage + " The document is sandboxed and lacks the 'allow-same-origin' flag.");
+            exceptionState.throwSecurityError(accessDeniedMessage + " The document is sandboxed and lacks the 'allow-same-origin' flag.");
         else if (url().protocolIs("data"))
-            es.throwSecurityError(accessDeniedMessage + " Cookies are disabled inside 'data:' URLs.");
+            exceptionState.throwSecurityError(accessDeniedMessage + " Cookies are disabled inside 'data:' URLs.");
         else
-            es.throwSecurityError(accessDeniedMessage);
+            exceptionState.throwSecurityError(accessDeniedMessage);
         return String();
     }
 
     KURL cookieURL = this->cookieURL();
     if (cookieURL.isEmpty())
         return String();
 
     return cookies(this, cookieURL);
 }
 
-void Document::setCookie(const String& value, ExceptionState& es)
+void Document::setCookie(const String& value, ExceptionState& exceptionState)
 {
     if (settings() && !settings()->cookieEnabled())
         return;
 
     // FIXME: The HTML5 DOM spec states that this attribute can raise an
     // InvalidStateError exception on setting if the Document has no
     // browsing context.
 
     if (!securityOrigin()->canAccessCookies()) {
         String accessDeniedMessage = "Access to 'cookie' is denied for this document.";
         if (isSandboxed(SandboxOrigin))
-            es.throwSecurityError(accessDeniedMessage + " The document is sandboxed and lacks the 'allow-same-origin' flag.");
+            exceptionState.throwSecurityError(accessDeniedMessage + " The document is sandboxed and lacks the 'allow-same-origin' flag.");
         else if (url().protocolIs("data"))
-            es.throwSecurityError(accessDeniedMessage + " Cookies are disabled inside 'data:' URLs.");
+            exceptionState.throwSecurityError(accessDeniedMessage + " Cookies are disabled inside 'data:' URLs.");
         else
-            es.throwSecurityError(accessDeniedMessage);
+            exceptionState.throwSecurityError(accessDeniedMessage);
         return;
     }
 
     KURL cookieURL = this->cookieURL();
     if (cookieURL.isEmpty())
         return;
 
     setCookies(this, cookieURL, value);
 }
 
 String Document::referrer() const
 {
     if (loader())
         return loader()->request().httpReferrer();
     return String();
 }
 
 String Document::domain() const
 {
     return securityOrigin()->domain();
 }
 
-void Document::setDomain(const String& newDomain, ExceptionState& es)
+void Document::setDomain(const String& newDomain, ExceptionState& exceptionState)
 {
     if (SchemeRegistry::isDomainRelaxationForbiddenForURLScheme(securityOrigin()->protocol())) {
-        es.throwSecurityError(ExceptionMessages::failedToSet("domain", "Document", "assignment is forbidden for the '" + securityOrigin()->protocol() + "' scheme."));
+        exceptionState.throwSecurityError(ExceptionMessages::failedToSet("domain", "Document", "assignment is forbidden for the '" + securityOrigin()->protocol() + "' scheme."));
         return;
     }
 
     String exceptionMessage = ExceptionMessages::failedToSet("domain", "Document", "'" + newDomain + "' is not a suffix of '" + domain() + "'.");
     if (newDomain.isEmpty()) {
-        es.throwSecurityError(exceptionMessage);
+        exceptionState.throwSecurityError(exceptionMessage);
         return;
     }
 
     OriginAccessEntry::IPAddressSetting ipAddressSetting = settings() && settings()->treatIPAddressAsDomain() ? OriginAccessEntry::TreatIPAddressAsDomain : OriginAccessEntry::TreatIPAddressAsIPAddress;
     OriginAccessEntry accessEntry(securityOrigin()->protocol(), newDomain, OriginAccessEntry::AllowSubdomains, ipAddressSetting);
     if (!accessEntry.matchesOrigin(*securityOrigin())) {
-        es.throwSecurityError(exceptionMessage);
+        exceptionState.throwSecurityError(exceptionMessage);
         return;
     }
 
     securityOrigin()->setDomainFromDOM(newDomain);
     if (m_frame)
         m_frame->script().updateSecurityOrigin();
 }
 
 // http://www.whatwg.org/specs/web-apps/current-work/#dom-document-lastmodified
 String Document::lastModified() const
@@ skipping 86 matching lines @@
 
     const UChar* characters = name.characters16();
 
     if (isValidNameASCII(characters, length))
         return true;
 
     return isValidNameNonASCII(characters, length);
 }
 
 template<typename CharType>
-static bool parseQualifiedNameInternal(const String& qualifiedName, const CharType* characters, unsigned length, String& prefix, String& localName, ExceptionState& es)
+static bool parseQualifiedNameInternal(const String& qualifiedName, const CharType* characters, unsigned length, String& prefix, String& localName, ExceptionState& exceptionState)
 {
     bool nameStart = true;
     bool sawColon = false;
     int colonPos = 0;
 
     for (unsigned i = 0; i < length;) {
         UChar32 c;
         U16_NEXT(characters, i, length, c)
         if (c == ':') {
             if (sawColon) {
-                es.throwUninformativeAndGenericDOMException(NamespaceError);
+                exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
                 return false; // multiple colons: not allowed
             }
             nameStart = true;
             sawColon = true;
             colonPos = i - 1;
         } else if (nameStart) {
             if (!isValidNameStart(c)) {
-                es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+                exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
                 return false;
             }
             nameStart = false;
         } else {
             if (!isValidNamePart(c)) {
-                es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+                exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
                 return false;
             }
         }
     }
 
     if (!sawColon) {
         prefix = String();
         localName = qualifiedName;
     } else {
         prefix = qualifiedName.substring(0, colonPos);
         if (prefix.isEmpty()) {
-            es.throwUninformativeAndGenericDOMException(NamespaceError);
+            exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
             return false;
         }
         localName = qualifiedName.substring(colonPos + 1);
     }
 
     if (localName.isEmpty()) {
-        es.throwUninformativeAndGenericDOMException(NamespaceError);
+        exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
         return false;
     }
 
     return true;
 }
 
-bool Document::parseQualifiedName(const String& qualifiedName, String& prefix, String& localName, ExceptionState& es)
+bool Document::parseQualifiedName(const String& qualifiedName, String& prefix, String& localName, ExceptionState& exceptionState)
 {
     unsigned length = qualifiedName.length();
 
     if (!length) {
-        es.throwUninformativeAndGenericDOMException(InvalidCharacterError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidCharacterError);
         return false;
     }
 
     if (qualifiedName.is8Bit())
-        return parseQualifiedNameInternal(qualifiedName, qualifiedName.characters8(), length, prefix, localName, es);
-    return parseQualifiedNameInternal(qualifiedName, qualifiedName.characters16(), length, prefix, localName, es);
+        return parseQualifiedNameInternal(qualifiedName, qualifiedName.characters8(), length, prefix, localName, exceptionState);
+    return parseQualifiedNameInternal(qualifiedName, qualifiedName.characters16(), length, prefix, localName, exceptionState);
 }
 
 void Document::setEncodingData(const DocumentEncodingData& newData)
 {
     // It's possible for the encoding of the document to change while we're decoding
     // data. That can only occur while we're processing the <head> portion of the
     // document. There isn't much user-visible content in the <head>, but there is
     // the <title> element. This function detects that situation and re-decodes the
     // document's title so that the user doesn't see an incorrectly decoded title
     // in the title bar.
@@ skipping 180 matching lines @@
 
 WeakPtr<Document> Document::contextDocument()
 {
     if (m_contextDocument)
         return m_contextDocument;
     if (m_frame)
         return m_weakFactory.createWeakPtr();
     return WeakPtr<Document>(0);
 }
 
-PassRefPtr<Attr> Document::createAttribute(const String& name, ExceptionState& es)
+PassRefPtr<Attr> Document::createAttribute(const String& name, ExceptionState& exceptionState)
 {
-    return createAttributeNS(String(), name, es, true);
+    return createAttributeNS(String(), name, exceptionState, true);
 }
 
-PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionState& es, bool shouldIgnoreNamespaceChecks)
+PassRefPtr<Attr> Document::createAttributeNS(const String& namespaceURI, const String& qualifiedName, ExceptionState& exceptionState, bool shouldIgnoreNamespaceChecks)
 {
     String prefix, localName;
-    if (!parseQualifiedName(qualifiedName, prefix, localName, es))
+    if (!parseQualifiedName(qualifiedName, prefix, localName, exceptionState))
         return 0;
 
     QualifiedName qName(prefix, localName, namespaceURI);
 
     if (!shouldIgnoreNamespaceChecks && !hasValidNamespaceForAttributes(qName)) {
-        es.throwUninformativeAndGenericDOMException(NamespaceError);
+        exceptionState.throwUninformativeAndGenericDOMException(NamespaceError);
         return 0;
     }
 
     return Attr::create(*this, qName, emptyString());
 }
 
 const SVGDocumentExtensions* Document::svgExtensions()
 {
     return m_svgExtensions.get();
 }
@@ skipping 1017 matching lines @@
 void Document::modifiedStyleSheet(StyleSheet* sheet, RecalcStyleTime when, StyleResolverUpdateMode updateMode)
 {
     if (!isActive())
         return;
 
     styleEngine()->modifiedStyleSheet(sheet);
     styleResolverChanged(when, updateMode);
 }
 
 } // namespace WebCore