Rename es => exceptionState in other than bindings/

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 254 matching lines @@
     v8::Handle<v8::Value> observedValue = scriptValue.v8Value();
     ASSERT(!observedValue.IsEmpty());
     if (observedValue->IsNull() || observedValue->IsUndefined()) {
         V8ThrowException::throwTypeError("value to observe is null or undefined", v8::Isolate::GetCurrent());
         return 0;
     }
 
     return GCObservation::create(observedValue);
 }
 
-unsigned Internals::updateStyleAndReturnAffectedElementCount(ExceptionState& es) const
+unsigned Internals::updateStyleAndReturnAffectedElementCount(ExceptionState& exceptionState) const
 {
     Document* document = contextDocument();
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     unsigned beforeCount = document->styleResolverAccessCount();
     document->updateStyleIfNeeded();
     return document->styleResolverAccessCount() - beforeCount;
 }
 
 bool Internals::isPreloaded(const String& url)
 {
@@ skipping 16 matching lines @@
 
 void Internals::setStyleResolverStatsEnabled(bool enabled)
 {
     Document* document = contextDocument();
     if (enabled)
         document->styleResolver()->enableStats(StyleResolver::ReportSlowStats);
     else
         document->styleResolver()->disableStats();
 }
 
-String Internals::styleResolverStatsReport(ExceptionState& es) const
+String Internals::styleResolverStatsReport(ExceptionState& exceptionState) const
 {
     Document* document = contextDocument();
     if (!document->styleResolver()->stats()) {
-        es.throwDOMException(InvalidStateError, "Style resolver stats not enabled");
+        exceptionState.throwDOMException(InvalidStateError, "Style resolver stats not enabled");
         return String();
     }
     return document->styleResolver()->stats()->report();
 }
 
-String Internals::styleResolverStatsTotalsReport(ExceptionState& es) const
+String Internals::styleResolverStatsTotalsReport(ExceptionState& exceptionState) const
 {
     Document* document = contextDocument();
     if (!document->styleResolver()->statsTotals()) {
-        es.throwDOMException(InvalidStateError, "Style resolver stats not enabled");
+        exceptionState.throwDOMException(InvalidStateError, "Style resolver stats not enabled");
         return String();
     }
     return document->styleResolver()->statsTotals()->report();
 }
 
-PassRefPtr<Element> Internals::createContentElement(ExceptionState& es)
+PassRefPtr<Element> Internals::createContentElement(ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return HTMLContentElement::create(*document);
 }
 
-bool Internals::isValidContentSelect(Element* insertionPoint, ExceptionState& es)
+bool Internals::isValidContentSelect(Element* insertionPoint, ExceptionState& exceptionState)
 {
     if (!insertionPoint || !insertionPoint->isInsertionPoint()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return false;
     }
 
     return isHTMLContentElement(insertionPoint) && toHTMLContentElement(insertionPoint)->isSelectValid();
 }
 
-Node* Internals::treeScopeRootNode(Node* node, ExceptionState& es)
+Node* Internals::treeScopeRootNode(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return node->treeScope().rootNode();
 }
 
-Node* Internals::parentTreeScope(Node* node, ExceptionState& es)
+Node* Internals::parentTreeScope(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     const TreeScope* parentTreeScope = node->treeScope().parentTreeScope();
     return parentTreeScope ? parentTreeScope->rootNode() : 0;
 }
 
-bool Internals::hasSelectorForIdInShadow(Element* host, const String& idValue, ExceptionState& es)
+bool Internals::hasSelectorForIdInShadow(Element* host, const String& idValue, ExceptionState& exceptionState)
 {
     if (!host || !host->shadow()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return host->shadow()->ensureSelectFeatureSet().hasSelectorForId(idValue);
 }
 
-bool Internals::hasSelectorForClassInShadow(Element* host, const String& className, ExceptionState& es)
+bool Internals::hasSelectorForClassInShadow(Element* host, const String& className, ExceptionState& exceptionState)
 {
     if (!host || !host->shadow()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return host->shadow()->ensureSelectFeatureSet().hasSelectorForClass(className);
 }
 
-bool Internals::hasSelectorForAttributeInShadow(Element* host, const String& attributeName, ExceptionState& es)
+bool Internals::hasSelectorForAttributeInShadow(Element* host, const String& attributeName, ExceptionState& exceptionState)
 {
     if (!host || !host->shadow()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return host->shadow()->ensureSelectFeatureSet().hasSelectorForAttribute(attributeName);
 }
 
-bool Internals::hasSelectorForPseudoClassInShadow(Element* host, const String& pseudoClass, ExceptionState& es)
+bool Internals::hasSelectorForPseudoClassInShadow(Element* host, const String& pseudoClass, ExceptionState& exceptionState)
 {
     if (!host || !host->shadow()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     const SelectRuleFeatureSet& featureSet = host->shadow()->ensureSelectFeatureSet();
     if (pseudoClass == "checked")
         return featureSet.hasSelectorForChecked();
     if (pseudoClass == "enabled")
         return featureSet.hasSelectorForEnabled();
     if (pseudoClass == "disabled")
         return featureSet.hasSelectorForDisabled();
     if (pseudoClass == "indeterminate")
         return featureSet.hasSelectorForIndeterminate();
     if (pseudoClass == "link")
         return featureSet.hasSelectorForLink();
     if (pseudoClass == "target")
         return featureSet.hasSelectorForTarget();
     if (pseudoClass == "visited")
         return featureSet.hasSelectorForVisited();
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
-unsigned short Internals::compareTreeScopePosition(const Node* node1, const Node* node2, ExceptionState& es) const
+unsigned short Internals::compareTreeScopePosition(const Node* node1, const Node* node2, ExceptionState& exceptionState) const
 {
     if (!node1 || !node2) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     const TreeScope* treeScope1 = node1->isDocumentNode() ? static_cast<const TreeScope*>(toDocument(node1)) :
         node1->isShadowRoot() ? static_cast<const TreeScope*>(toShadowRoot(node1)) : 0;
     const TreeScope* treeScope2 = node2->isDocumentNode() ? static_cast<const TreeScope*>(toDocument(node2)) :
         node2->isShadowRoot() ? static_cast<const TreeScope*>(toShadowRoot(node2)) : 0;
     if (!treeScope1 || !treeScope2) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     return treeScope1->comparePosition(*treeScope2);
 }
 
 unsigned Internals::numberOfActiveAnimations() const
 {
     Frame* contextFrame = frame();
     Document* document = contextFrame->document();
     if (RuntimeEnabledFeatures::webAnimationsCSSEnabled())
         return document->timeline()->numberOfActiveAnimationsForTesting() + document->transitionTimeline()->numberOfActiveAnimationsForTesting();
     return contextFrame->animation().numberOfActiveAnimations(document);
 }
 
-void Internals::pauseAnimations(double pauseTime, ExceptionState& es)
+void Internals::pauseAnimations(double pauseTime, ExceptionState& exceptionState)
 {
     if (pauseTime < 0) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     if (RuntimeEnabledFeatures::webAnimationsCSSEnabled()) {
         frame()->document()->timeline()->pauseAnimationsForTesting(pauseTime);
         frame()->document()->transitionTimeline()->pauseAnimationsForTesting(pauseTime);
     } else {
         frame()->animation().pauseAnimationsForTesting(pauseTime);
     }
 }
 
-bool Internals::hasShadowInsertionPoint(const Node* root, ExceptionState& es) const
+bool Internals::hasShadowInsertionPoint(const Node* root, ExceptionState& exceptionState) const
 {
     if (root && root->isShadowRoot())
         return toShadowRoot(root)->containsShadowElements();
 
-    es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
     return 0;
 }
 
-bool Internals::hasContentElement(const Node* root, ExceptionState& es) const
+bool Internals::hasContentElement(const Node* root, ExceptionState& exceptionState) const
 {
     if (root && root->isShadowRoot())
         return toShadowRoot(root)->containsContentElements();
 
-    es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
     return 0;
 }
 
-size_t Internals::countElementShadow(const Node* root, ExceptionState& es) const
+size_t Internals::countElementShadow(const Node* root, ExceptionState& exceptionState) const
 {
     if (!root || !root->isShadowRoot()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     return toShadowRoot(root)->childShadowRootCount();
 }
 
-Node* Internals::nextSiblingByWalker(Node* node, ExceptionState& es)
+Node* Internals::nextSiblingByWalker(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     ComposedTreeWalker walker(node);
     walker.nextSibling();
     return walker.get();
 }
 
-Node* Internals::firstChildByWalker(Node* node, ExceptionState& es)
+Node* Internals::firstChildByWalker(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     ComposedTreeWalker walker(node);
     walker.firstChild();
     return walker.get();
 }
 
-Node* Internals::lastChildByWalker(Node* node, ExceptionState& es)
+Node* Internals::lastChildByWalker(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     ComposedTreeWalker walker(node);
     walker.lastChild();
     return walker.get();
 }
 
-Node* Internals::nextNodeByWalker(Node* node, ExceptionState& es)
+Node* Internals::nextNodeByWalker(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     ComposedTreeWalker walker(node);
     walker.next();
     return walker.get();
 }
 
-Node* Internals::previousNodeByWalker(Node* node, ExceptionState& es)
+Node* Internals::previousNodeByWalker(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
     ComposedTreeWalker walker(node);
     walker.previous();
     return walker.get();
 }
 
-String Internals::elementRenderTreeAsText(Element* element, ExceptionState& es)
+String Internals::elementRenderTreeAsText(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     String representation = externalRepresentation(element);
     if (representation.isEmpty()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return representation;
 }
 
-size_t Internals::numberOfScopedHTMLStyleChildren(const Node* scope, ExceptionState& es) const
+size_t Internals::numberOfScopedHTMLStyleChildren(const Node* scope, ExceptionState& exceptionState) const
 {
     if (scope && (scope->isElementNode() || scope->isShadowRoot()))
         return scope->numberOfScopedHTMLStyleChildren();
 
-    es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
     return 0;
 }
 
-PassRefPtr<CSSComputedStyleDeclaration> Internals::computedStyleIncludingVisitedInfo(Node* node, ExceptionState& es) const
+PassRefPtr<CSSComputedStyleDeclaration> Internals::computedStyleIncludingVisitedInfo(Node* node, ExceptionState& exceptionState) const
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     bool allowVisitedStyle = true;
     return CSSComputedStyleDeclaration::create(node, allowVisitedStyle);
 }
 
-ShadowRoot* Internals::ensureShadowRoot(Element* host, ExceptionState& es)
+ShadowRoot* Internals::ensureShadowRoot(Element* host, ExceptionState& exceptionState)
 {
     if (!host) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     if (ElementShadow* shadow = host->shadow())
         return shadow->youngestShadowRoot();
 
-    return host->createShadowRoot(es).get();
+    return host->createShadowRoot(exceptionState).get();
 }
 
-ShadowRoot* Internals::shadowRoot(Element* host, ExceptionState& es)
+ShadowRoot* Internals::shadowRoot(Element* host, ExceptionState& exceptionState)
 {
     // FIXME: Internals::shadowRoot() in tests should be converted to youngestShadowRoot() or oldestShadowRoot().
     // https://bugs.webkit.org/show_bug.cgi?id=78465
-    return youngestShadowRoot(host, es);
+    return youngestShadowRoot(host, exceptionState);
 }
 
-ShadowRoot* Internals::youngestShadowRoot(Element* host, ExceptionState& es)
+ShadowRoot* Internals::youngestShadowRoot(Element* host, ExceptionState& exceptionState)
 {
     if (!host) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     if (ElementShadow* shadow = host->shadow())
         return shadow->youngestShadowRoot();
     return 0;
 }
 
-ShadowRoot* Internals::oldestShadowRoot(Element* host, ExceptionState& es)
+ShadowRoot* Internals::oldestShadowRoot(Element* host, ExceptionState& exceptionState)
 {
     if (!host) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     if (ElementShadow* shadow = host->shadow())
         return shadow->oldestShadowRoot();
     return 0;
 }
 
-ShadowRoot* Internals::youngerShadowRoot(Node* shadow, ExceptionState& es)
+ShadowRoot* Internals::youngerShadowRoot(Node* shadow, ExceptionState& exceptionState)
 {
     if (!shadow || !shadow->isShadowRoot()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return toShadowRoot(shadow)->youngerShadowRoot();
 }
 
-ShadowRoot* Internals::olderShadowRoot(Node* shadow, ExceptionState& es)
+ShadowRoot* Internals::olderShadowRoot(Node* shadow, ExceptionState& exceptionState)
 {
     if (!shadow || !shadow->isShadowRoot()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return toShadowRoot(shadow)->olderShadowRoot();
 }
 
-String Internals::shadowRootType(const Node* root, ExceptionState& es) const
+String Internals::shadowRootType(const Node* root, ExceptionState& exceptionState) const
 {
     if (!root || !root->isShadowRoot()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     switch (toShadowRoot(root)->type()) {
     case ShadowRoot::UserAgentShadowRoot:
         return String("UserAgentShadowRoot");
     case ShadowRoot::AuthorShadowRoot:
         return String("AuthorShadowRoot");
     default:
         ASSERT_NOT_REACHED();
         return String("Unknown");
     }
 }
 
-String Internals::shadowPseudoId(Element* element, ExceptionState& es)
+String Internals::shadowPseudoId(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return element->shadowPseudoId().string();
 }
 
-void Internals::setShadowPseudoId(Element* element, const String& id, ExceptionState& es)
+void Internals::setShadowPseudoId(Element* element, const String& id, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     return element->setPart(id);
 }
 
 String Internals::visiblePlaceholder(Element* element)
 {
     if (element && isHTMLTextFormControlElement(element)) {
         if (toHTMLTextFormControlElement(element)->placeholderShouldBeVisible())
             return toHTMLTextFormControlElement(element)->placeholderElement()->textContent();
     }
 
     return String();
 }
 
 void Internals::selectColorInColorChooser(Element* element, const String& colorValue)
 {
     if (!element->hasTagName(inputTag))
         return;
     toHTMLInputElement(element)->selectColorInColorChooser(Color(colorValue));
 }
 
-Vector<String> Internals::formControlStateOfPreviousHistoryItem(ExceptionState& es)
+Vector<String> Internals::formControlStateOfPreviousHistoryItem(ExceptionState& exceptionState)
 {
     HistoryItem* mainItem = frame()->loader().history()->previousItem();
     if (!mainItem) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return Vector<String>();
     }
     String uniqueName = frame()->tree().uniqueName();
     if (mainItem->target() != uniqueName && !mainItem->childItemWithTarget(uniqueName)) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return Vector<String>();
     }
     return mainItem->target() == uniqueName ? mainItem->documentState() : mainItem->childItemWithTarget(uniqueName)->documentState();
 }
 
-void Internals::setFormControlStateOfPreviousHistoryItem(const Vector<String>& state, ExceptionState& es)
+void Internals::setFormControlStateOfPreviousHistoryItem(const Vector<String>& state, ExceptionState& exceptionState)
 {
     HistoryItem* mainItem = frame()->loader().history()->previousItem();
     if (!mainItem) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     String uniqueName = frame()->tree().uniqueName();
     if (mainItem->target() == uniqueName)
         mainItem->setDocumentState(state);
     else if (HistoryItem* subItem = mainItem->childItemWithTarget(uniqueName))
         subItem->setDocumentState(state);
     else
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
 }
 
-void Internals::setEnableMockPagePopup(bool enabled, ExceptionState& es)
+void Internals::setEnableMockPagePopup(bool enabled, ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document || !document->page())
         return;
     Page* page = document->page();
     if (!enabled) {
         page->chrome().client().resetPagePopupDriver();
         return;
     }
     if (!s_pagePopupDriver)
         s_pagePopupDriver = MockPagePopupDriver::create(page->mainFrame()).leakPtr();
     page->chrome().client().setPagePopupDriver(s_pagePopupDriver);
 }
 
 PassRefPtr<PagePopupController> Internals::pagePopupController()
 {
     return s_pagePopupDriver ? s_pagePopupDriver->pagePopupController() : 0;
 }
 
-PassRefPtr<ClientRect> Internals::unscaledViewportRect(ExceptionState& es)
+PassRefPtr<ClientRect> Internals::unscaledViewportRect(ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return ClientRect::create();
     }
 
     return ClientRect::create(document->view()->visibleContentRect());
 }
 
-PassRefPtr<ClientRect> Internals::absoluteCaretBounds(ExceptionState& es)
+PassRefPtr<ClientRect> Internals::absoluteCaretBounds(ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return ClientRect::create();
     }
 
     return ClientRect::create(document->frame()->selection().absoluteCaretBounds());
 }
 
-PassRefPtr<ClientRect> Internals::boundingBox(Element* element, ExceptionState& es)
+PassRefPtr<ClientRect> Internals::boundingBox(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return ClientRect::create();
     }
 
     element->document().updateLayoutIgnorePendingStylesheets();
     RenderObject* renderer = element->renderer();
     if (!renderer)
         return ClientRect::create();
     return ClientRect::create(renderer->absoluteBoundingBoxRectIgnoringTransforms());
 }
 
-PassRefPtr<ClientRectList> Internals::inspectorHighlightRects(Document* document, ExceptionState& es)
+PassRefPtr<ClientRectList> Internals::inspectorHighlightRects(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->page()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return ClientRectList::create();
     }
 
     Highlight highlight;
     document->page()->inspectorController().getHighlight(&highlight);
     return ClientRectList::create(highlight.quads);
 }
 
-unsigned Internals::markerCountForNode(Node* node, const String& markerType, ExceptionState& es)
+unsigned Internals::markerCountForNode(Node* node, const String& markerType, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     DocumentMarker::MarkerTypes markerTypes = 0;
     if (!markerTypesFrom(markerType, markerTypes)) {
-        es.throwUninformativeAndGenericDOMException(SyntaxError);
+        exceptionState.throwUninformativeAndGenericDOMException(SyntaxError);
         return 0;
     }
 
     return node->document().markers()->markersFor(node, markerTypes).size();
 }
 
-unsigned Internals::activeMarkerCountForNode(Node* node, ExceptionState& es)
+unsigned Internals::activeMarkerCountForNode(Node* node, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     // Only TextMatch markers can be active.
     DocumentMarker::MarkerType markerType = DocumentMarker::TextMatch;
     Vector<DocumentMarker*> markers = node->document().markers()->markersFor(node, markerType);
 
     unsigned activeMarkerCount = 0;
     for (Vector<DocumentMarker*>::iterator iter = markers.begin(); iter != markers.end(); ++iter) {
         if ((*iter)->activeMatch())
             activeMarkerCount++;
     }
 
     return activeMarkerCount;
 }
 
-DocumentMarker* Internals::markerAt(Node* node, const String& markerType, unsigned index, ExceptionState& es)
+DocumentMarker* Internals::markerAt(Node* node, const String& markerType, unsigned index, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     DocumentMarker::MarkerTypes markerTypes = 0;
     if (!markerTypesFrom(markerType, markerTypes)) {
-        es.throwUninformativeAndGenericDOMException(SyntaxError);
+        exceptionState.throwUninformativeAndGenericDOMException(SyntaxError);
         return 0;
     }
 
     Vector<DocumentMarker*> markers = node->document().markers()->markersFor(node, markerTypes);
     if (markers.size() <= index)
         return 0;
     return markers[index];
 }
 
-PassRefPtr<Range> Internals::markerRangeForNode(Node* node, const String& markerType, unsigned index, ExceptionState& es)
+PassRefPtr<Range> Internals::markerRangeForNode(Node* node, const String& markerType, unsigned index, ExceptionState& exceptionState)
 {
-    DocumentMarker* marker = markerAt(node, markerType, index, es);
+    DocumentMarker* marker = markerAt(node, markerType, index, exceptionState);
     if (!marker)
         return 0;
     return Range::create(node->document(), node, marker->startOffset(), node, marker->endOffset());
 }
 
-String Internals::markerDescriptionForNode(Node* node, const String& markerType, unsigned index, ExceptionState& es)
+String Internals::markerDescriptionForNode(Node* node, const String& markerType, unsigned index, ExceptionState& exceptionState)
 {
-    DocumentMarker* marker = markerAt(node, markerType, index, es);
+    DocumentMarker* marker = markerAt(node, markerType, index, exceptionState);
     if (!marker)
         return String();
     return marker->description();
 }
 
 void Internals::addTextMatchMarker(const Range* range, bool isActive)
 {
     range->ownerDocument().updateLayoutIgnorePendingStylesheets();
     range->ownerDocument().markers()->addTextMatchMarker(range, isActive);
 }
 
-void Internals::setMarkersActive(Node* node, unsigned startOffset, unsigned endOffset, bool active, ExceptionState& es)
+void Internals::setMarkersActive(Node* node, unsigned startOffset, unsigned endOffset, bool active, ExceptionState& exceptionState)
 {
     if (!node) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     node->document().markers()->setMarkersActive(node, startOffset, endOffset, active);
 }
 
-void Internals::setScrollViewPosition(Document* document, long x, long y, ExceptionState& es)
+void Internals::setScrollViewPosition(Document* document, long x, long y, ExceptionState& exceptionState)
 {
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     FrameView* frameView = document->view();
     bool constrainsScrollingToContentEdgeOldValue = frameView->constrainsScrollingToContentEdge();
     bool scrollbarsSuppressedOldValue = frameView->scrollbarsSuppressed();
 
     frameView->setConstrainsScrollingToContentEdge(false);
     frameView->setScrollbarsSuppressed(false);
     frameView->setScrollOffsetFromInternals(IntPoint(x, y));
     frameView->setScrollbarsSuppressed(scrollbarsSuppressedOldValue);
     frameView->setConstrainsScrollingToContentEdge(constrainsScrollingToContentEdgeOldValue);
 }
 
-void Internals::setPagination(Document* document, const String& mode, int gap, int pageLength, ExceptionState& es)
+void Internals::setPagination(Document* document, const String& mode, int gap, int pageLength, ExceptionState& exceptionState)
 {
     if (!document || !document->page()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     Page* page = document->page();
 
     Pagination pagination;
     if (mode == "Unpaginated")
         pagination.mode = Pagination::Unpaginated;
     else if (mode == "LeftToRightPaginated")
         pagination.mode = Pagination::LeftToRightPaginated;
     else if (mode == "RightToLeftPaginated")
         pagination.mode = Pagination::RightToLeftPaginated;
     else if (mode == "TopToBottomPaginated")
         pagination.mode = Pagination::TopToBottomPaginated;
     else if (mode == "BottomToTopPaginated")
         pagination.mode = Pagination::BottomToTopPaginated;
     else {
-        es.throwUninformativeAndGenericDOMException(SyntaxError);
+        exceptionState.throwUninformativeAndGenericDOMException(SyntaxError);
         return;
     }
 
     pagination.gap = gap;
     pagination.pageLength = pageLength;
     page->setPagination(pagination);
 }
 
-String Internals::viewportAsText(Document* document, float, int availableWidth, int availableHeight, ExceptionState& es)
+String Internals::viewportAsText(Document* document, float, int availableWidth, int availableHeight, ExceptionState& exceptionState)
 {
     if (!document || !document->page()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
     Page* page = document->page();
 
     // Update initial viewport size.
     IntSize initialViewportSize(availableWidth, availableHeight);
     document->page()->mainFrame()->view()->setFrameRect(IntRect(IntPoint::zero(), initialViewportSize));
 
     ViewportDescription description = page->viewportDescription();
     PageScaleConstraints constraints = description.resolve(initialViewportSize);
@@ skipping 13 matching lines @@
     builder.append(String::number(constraints.minimumScale));
     builder.appendLiteral(", ");
     builder.append(String::number(constraints.maximumScale));
 
     builder.appendLiteral("] and userScalable ");
     builder.append(description.userZoom ? "true" : "false");
 
     return builder.toString();
 }
 
-bool Internals::wasLastChangeUserEdit(Element* textField, ExceptionState& es)
+bool Internals::wasLastChangeUserEdit(Element* textField, ExceptionState& exceptionState)
 {
     if (!textField) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return false;
     }
 
     if (textField->hasTagName(inputTag))
         return toHTMLInputElement(textField)->lastChangeWasUserEdit();
 
     // FIXME: We should be using hasTagName instead but Windows port doesn't link QualifiedNames properly.
     if (textField->tagName() == "TEXTAREA")
         return toHTMLTextAreaElement(textField)->lastChangeWasUserEdit();
 
-    es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
     return false;
 }
 
-bool Internals::elementShouldAutoComplete(Element* element, ExceptionState& es)
+bool Internals::elementShouldAutoComplete(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return false;
     }
 
     if (element->hasTagName(inputTag))
         return toHTMLInputElement(element)->shouldAutocomplete();
 
-    es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
     return false;
 }
 
-String Internals::suggestedValue(Element* element, ExceptionState& es)
+String Internals::suggestedValue(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     if (!element->hasTagName(inputTag)) {
-        es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
         return String();
     }
 
     return toHTMLInputElement(element)->suggestedValue();
 }
 
-void Internals::setSuggestedValue(Element* element, const String& value, ExceptionState& es)
+void Internals::setSuggestedValue(Element* element, const String& value, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     if (!element->hasTagName(inputTag)) {
-        es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
         return;
     }
 
     toHTMLInputElement(element)->setSuggestedValue(value);
 }
 
-void Internals::setEditingValue(Element* element, const String& value, ExceptionState& es)
+void Internals::setEditingValue(Element* element, const String& value, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     if (!element->hasTagName(inputTag)) {
-        es.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidNodeTypeError);
         return;
     }
 
     toHTMLInputElement(element)->setEditingValue(value);
 }
 
-void Internals::setAutofilled(Element* element, bool enabled, ExceptionState& es)
+void Internals::setAutofilled(Element* element, bool enabled, ExceptionState& exceptionState)
 {
     if (!element->isFormControlElement()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     toHTMLFormControlElement(element)->setAutofilled(enabled);
 }
 
-void Internals::scrollElementToRect(Element* element, long x, long y, long w, long h, ExceptionState& es)
+void Internals::scrollElementToRect(Element* element, long x, long y, long w, long h, ExceptionState& exceptionState)
 {
     if (!element || !element->document().view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     FrameView* frameView = element->document().view();
     frameView->scrollElementToRect(element, IntRect(x, y, w, h));
 }
 
-void Internals::paintControlTints(Document* document, ExceptionState& es)
+void Internals::paintControlTints(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     FrameView* frameView = document->view();
     frameView->paintControlTints();
 }
 
-PassRefPtr<Range> Internals::rangeFromLocationAndLength(Element* scope, int rangeLocation, int rangeLength, ExceptionState& es)
+PassRefPtr<Range> Internals::rangeFromLocationAndLength(Element* scope, int rangeLocation, int rangeLength, ExceptionState& exceptionState)
 {
     if (!scope) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     // TextIterator depends on Layout information, make sure layout it up to date.
     scope->document().updateLayoutIgnorePendingStylesheets();
 
     return PlainTextRange(rangeLocation, rangeLocation + rangeLength).createRange(*scope);
 }
 
-unsigned Internals::locationFromRange(Element* scope, const Range* range, ExceptionState& es)
+unsigned Internals::locationFromRange(Element* scope, const Range* range, ExceptionState& exceptionState)
 {
     if (!scope || !range) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     // PlainTextRange depends on Layout information, make sure layout it up to date.
     scope->document().updateLayoutIgnorePendingStylesheets();
 
     return PlainTextRange::create(*scope, *range).start();
 }
 
-unsigned Internals::lengthFromRange(Element* scope, const Range* range, ExceptionState& es)
+unsigned Internals::lengthFromRange(Element* scope, const Range* range, ExceptionState& exceptionState)
 {
     if (!scope || !range) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     // PlainTextRange depends on Layout information, make sure layout it up to date.
     scope->document().updateLayoutIgnorePendingStylesheets();
 
     return PlainTextRange::create(*scope, *range).length();
 }
 
-String Internals::rangeAsText(const Range* range, ExceptionState& es)
+String Internals::rangeAsText(const Range* range, ExceptionState& exceptionState)
 {
     if (!range) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return range->text();
 }
 
-PassRefPtr<DOMPoint> Internals::touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document* document, ExceptionState& es)
+PassRefPtr<DOMPoint> Internals::touchPositionAdjustedToBestClickableNode(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     document->updateLayout();
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
 
     Node* targetNode;
     IntPoint adjustedPoint;
 
     bool foundNode = document->frame()->eventHandler().bestClickableNodeForTouchPoint(point, radius, adjustedPoint, targetNode);
     if (foundNode)
         return DOMPoint::create(adjustedPoint.x(), adjustedPoint.y());
 
     return 0;
 }
 
-Node* Internals::touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document* document, ExceptionState& es)
+Node* Internals::touchNodeAdjustedToBestClickableNode(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     document->updateLayout();
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
 
     Node* targetNode;
     IntPoint adjustedPoint;
     document->frame()->eventHandler().bestClickableNodeForTouchPoint(point, radius, adjustedPoint, targetNode);
     return targetNode;
 }
 
-PassRefPtr<DOMPoint> Internals::touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document* document, ExceptionState& es)
+PassRefPtr<DOMPoint> Internals::touchPositionAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     document->updateLayout();
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
 
     Node* targetNode = 0;
     IntPoint adjustedPoint;
 
     bool foundNode = document->frame()->eventHandler().bestContextMenuNodeForTouchPoint(point, radius, adjustedPoint, targetNode);
     if (foundNode)
         return DOMPoint::create(adjustedPoint.x(), adjustedPoint.y());
 
     return DOMPoint::create(x, y);
 }
 
-Node* Internals::touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document* document, ExceptionState& es)
+Node* Internals::touchNodeAdjustedToBestContextMenuNode(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     document->updateLayout();
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
 
     Node* targetNode = 0;
     IntPoint adjustedPoint;
     document->frame()->eventHandler().bestContextMenuNodeForTouchPoint(point, radius, adjustedPoint, targetNode);
     return targetNode;
 }
 
-PassRefPtr<ClientRect> Internals::bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document* document, ExceptionState& es)
+PassRefPtr<ClientRect> Internals::bestZoomableAreaForTouchPoint(long x, long y, long width, long height, Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     document->updateLayout();
 
     IntSize radius(width / 2, height / 2);
     IntPoint point(x + radius.width(), y + radius.height());
 
     Node* targetNode;
     IntRect zoomableArea;
     bool foundNode = document->frame()->eventHandler().bestZoomableAreaForTouchPoint(point, radius, zoomableArea, targetNode);
     if (foundNode)
         return ClientRect::create(zoomableArea);
 
     return 0;
 }
 
 
-int Internals::lastSpellCheckRequestSequence(Document* document, ExceptionState& es)
+int Internals::lastSpellCheckRequestSequence(Document* document, ExceptionState& exceptionState)
 {
     SpellCheckRequester* requester = spellCheckRequester(document);
 
     if (!requester) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return -1;
     }
 
     return requester->lastRequestSequence();
 }
 
-int Internals::lastSpellCheckProcessedSequence(Document* document, ExceptionState& es)
+int Internals::lastSpellCheckProcessedSequence(Document* document, ExceptionState& exceptionState)
 {
     SpellCheckRequester* requester = spellCheckRequester(document);
 
     if (!requester) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return -1;
     }
 
     return requester->lastProcessedSequence();
 }
 
 Vector<String> Internals::userPreferredLanguages() const
 {
     return WebCore::userPreferredLanguages();
 }
 
 void Internals::setUserPreferredLanguages(const Vector<String>& languages)
 {
     WebCore::overrideUserPreferredLanguages(languages);
 }
 
-unsigned Internals::wheelEventHandlerCount(Document* document, ExceptionState& es)
+unsigned Internals::wheelEventHandlerCount(Document* document, ExceptionState& exceptionState)
 {
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return WheelController::from(document)->wheelEventHandlerCount();
 }
 
-unsigned Internals::touchEventHandlerCount(Document* document, ExceptionState& es)
+unsigned Internals::touchEventHandlerCount(Document* document, ExceptionState& exceptionState)
 {
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     const TouchEventTargetSet* touchHandlers = document->touchEventTargets();
     if (!touchHandlers)
         return 0;
 
     unsigned count = 0;
     for (TouchEventTargetSet::const_iterator iter = touchHandlers->begin(); iter != touchHandlers->end(); ++iter)
         count += iter->value;
@@ skipping 95 matching lines @@
             if (!layerRects[i].isEmpty())
                 rects->append(node, layerType, ClientRect::create(layerRects[i]));
         }
     }
 
     size_t numChildren = graphicsLayer->children().size();
     for (size_t i = 0; i < numChildren; ++i)
         accumulateLayerRectList(compositor, graphicsLayer->children()[i], rects);
 }
 
-PassRefPtr<LayerRectList> Internals::touchEventTargetLayerRects(Document* document, ExceptionState& es)
+PassRefPtr<LayerRectList> Internals::touchEventTargetLayerRects(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->view() || !document->page() || document != contextDocument()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     // Do any pending layout and compositing update (which may call touchEventTargetRectsChange) to ensure this
     // really takes any previous changes into account.
-    forceCompositingUpdate(document, es);
-    if (es.hadException())
+    forceCompositingUpdate(document, exceptionState);
+    if (exceptionState.hadException())
         return 0;
 
     if (RenderView* view = document->renderView()) {
         if (RenderLayerCompositor* compositor = view->compositor()) {
             if (GraphicsLayer* rootLayer = compositor->rootGraphicsLayer()) {
                 RefPtr<LayerRectList> rects = LayerRectList::create();
                 accumulateLayerRectList(compositor, rootLayer, rects.get());
                 return rects;
             }
         }
     }
 
     return 0;
 }
 
 PassRefPtr<NodeList> Internals::nodesFromRect(Document* document, int centerX, int centerY, unsigned topPadding, unsigned rightPadding,
-    unsigned bottomPadding, unsigned leftPadding, bool ignoreClipping, bool allowShadowContent, bool allowChildFrameContent, ExceptionState& es) const
+    unsigned bottomPadding, unsigned leftPadding, bool ignoreClipping, bool allowShadowContent, bool allowChildFrameContent, ExceptionState& exceptionState) const
 {
     if (!document || !document->frame() || !document->frame()->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     Frame* frame = document->frame();
     FrameView* frameView = document->view();
     RenderView* renderView = document->renderView();
 
     if (!renderView)
         return 0;
 
@@ skipping 142 matching lines @@
 Vector<unsigned long> Internals::setMemoryCacheCapacities(unsigned long minDeadBytes, unsigned long maxDeadBytes, unsigned long totalBytes)
 {
     Vector<unsigned long> result;
     result.append(memoryCache()->minDeadCapacity());
     result.append(memoryCache()->maxDeadCapacity());
     result.append(memoryCache()->capacity());
     memoryCache()->setCapacities(minDeadBytes, maxDeadBytes, totalBytes);
     return result;
 }
 
-void Internals::setInspectorResourcesDataSizeLimits(int maximumResourcesContentSize, int maximumSingleResourceContentSize, ExceptionState& es)
+void Internals::setInspectorResourcesDataSizeLimits(int maximumResourcesContentSize, int maximumSingleResourceContentSize, ExceptionState& exceptionState)
 {
     Page* page = contextDocument()->frame()->page();
     if (!page) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     page->inspectorController().setResourcesDataSizeLimitsFromInternals(maximumResourcesContentSize, maximumSingleResourceContentSize);
 }
 
 bool Internals::hasGrammarMarker(Document* document, int from, int length, ExceptionState&)
 {
     if (!document || !document->frame())
         return 0;
 
     return document->frame()->spellChecker().selectionStartHasMarkerFor(DocumentMarker::Grammar, from, length);
 }
 
 unsigned Internals::numberOfScrollableAreas(Document* document, ExceptionState&)
 {
     unsigned count = 0;
     Frame* frame = document->frame();
     if (frame->view()->scrollableAreas())
         count += frame->view()->scrollableAreas()->size();
 
     for (Frame* child = frame->tree().firstChild(); child; child = child->tree().nextSibling()) {
         if (child->view() && child->view()->scrollableAreas())
             count += child->view()->scrollableAreas()->size();
     }
 
     return count;
 }
 
-bool Internals::isPageBoxVisible(Document* document, int pageNumber, ExceptionState& es)
+bool Internals::isPageBoxVisible(Document* document, int pageNumber, ExceptionState& exceptionState)
 {
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return false;
     }
 
     return document->isPageBoxVisible(pageNumber);
 }
 
-String Internals::layerTreeAsText(Document* document, ExceptionState& es) const
+String Internals::layerTreeAsText(Document* document, ExceptionState& exceptionState) const
 {
-    return layerTreeAsText(document, 0, es);
+    return layerTreeAsText(document, 0, exceptionState);
 }
 
-String Internals::elementLayerTreeAsText(Element* element, ExceptionState& es) const
+String Internals::elementLayerTreeAsText(Element* element, ExceptionState& exceptionState) const
 {
-    return elementLayerTreeAsText(element, 0, es);
+    return elementLayerTreeAsText(element, 0, exceptionState);
 }
 
-static PassRefPtr<NodeList> paintOrderList(Element* element, ExceptionState& es, RenderLayerStackingNode::PaintOrderListType type)
+static PassRefPtr<NodeList> paintOrderList(Element* element, ExceptionState& exceptionState, RenderLayerStackingNode::PaintOrderListType type)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderLayer* layer = toRenderBox(renderer)->layer();
     if (!layer) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     Vector<RefPtr<Node> > nodes;
     layer->stackingNode()->computePaintOrderList(type, nodes);
     return StaticNodeList::adopt(nodes);
 }
 
-PassRefPtr<NodeList> Internals::paintOrderListBeforePromote(Element* element, ExceptionState& es)
+PassRefPtr<NodeList> Internals::paintOrderListBeforePromote(Element* element, ExceptionState& exceptionState)
 {
-    return paintOrderList(element, es, RenderLayerStackingNode::BeforePromote);
+    return paintOrderList(element, exceptionState, RenderLayerStackingNode::BeforePromote);
 }
 
-PassRefPtr<NodeList> Internals::paintOrderListAfterPromote(Element* element, ExceptionState& es)
+PassRefPtr<NodeList> Internals::paintOrderListAfterPromote(Element* element, ExceptionState& exceptionState)
 {
-    return paintOrderList(element, es, RenderLayerStackingNode::AfterPromote);
+    return paintOrderList(element, exceptionState, RenderLayerStackingNode::AfterPromote);
 }
 
-bool Internals::scrollsWithRespectTo(Element* element1, Element* element2, ExceptionState& es)
+bool Internals::scrollsWithRespectTo(Element* element1, Element* element2, ExceptionState& exceptionState)
 {
     if (!element1 || !element2) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     element1->document().updateLayout();
 
     RenderObject* renderer1 = element1->renderer();
     RenderObject* renderer2 = element2->renderer();
     if (!renderer1 || !renderer2 || !renderer1->isBox() || !renderer2->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderLayer* layer1 = toRenderBox(renderer1)->layer();
     RenderLayer* layer2 = toRenderBox(renderer2)->layer();
     if (!layer1 || !layer2) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return layer1->scrollsWithRespectTo(layer2);
 }
 
-bool Internals::isUnclippedDescendant(Element* element, ExceptionState& es)
+bool Internals::isUnclippedDescendant(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderLayer* layer = toRenderBox(renderer)->layer();
     if (!layer) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return layer->isUnclippedDescendant();
 }
 
-bool Internals::needsCompositedScrolling(Element* element, ExceptionState& es)
+bool Internals::needsCompositedScrolling(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderLayer* layer = toRenderBox(renderer)->layer();
     if (!layer) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return layer->needsCompositedScrolling();
 }
 
-String Internals::layerTreeAsText(Document* document, unsigned flags, ExceptionState& es) const
+String Internals::layerTreeAsText(Document* document, unsigned flags, ExceptionState& exceptionState) const
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return document->frame()->layerTreeAsText(flags);
 }
 
-String Internals::elementLayerTreeAsText(Element* element, unsigned flags, ExceptionState& es) const
+String Internals::elementLayerTreeAsText(Element* element, unsigned flags, ExceptionState& exceptionState) const
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     element->document().updateLayout();
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     RenderLayer* layer = toRenderBox(renderer)->layer();
     if (!layer
         || !layer->hasCompositedLayerMapping()
         || !layer->compositedLayerMapping()->mainGraphicsLayer()) {
         // Don't raise exception in these cases which may be normally used in tests.
         return String();
     }
 
     return layer->compositedLayerMapping()->mainGraphicsLayer()->layerTreeAsText(flags);
 }
 
-static RenderLayer* getRenderLayerForElement(Element* element, ExceptionState& es)
+static RenderLayer* getRenderLayerForElement(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderObject* renderer = element->renderer();
     if (!renderer || !renderer->isBox()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     RenderLayer* layer = toRenderBox(renderer)->layer();
     if (!layer) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return layer;
 }
 
-void Internals::setNeedsCompositedScrolling(Element* element, unsigned needsCompositedScrolling, ExceptionState& es)
+void Internals::setNeedsCompositedScrolling(Element* element, unsigned needsCompositedScrolling, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     element->document().updateLayout();
 
-    if (RenderLayer* layer = getRenderLayerForElement(element, es))
+    if (RenderLayer* layer = getRenderLayerForElement(element, exceptionState))
         layer->scrollableArea()->setForceNeedsCompositedScrolling(static_cast<ForceNeedsCompositedScrollingMode>(needsCompositedScrolling));
 }
 
-String Internals::repaintRectsAsText(Document* document, ExceptionState& es) const
+String Internals::repaintRectsAsText(Document* document, ExceptionState& exceptionState) const
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return document->frame()->trackedRepaintRectsAsText();
 }
 
-PassRefPtr<ClientRectList> Internals::repaintRects(Element* element, ExceptionState& es) const
+PassRefPtr<ClientRectList> Internals::repaintRects(Element* element, ExceptionState& exceptionState) const
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
-    if (RenderLayer* layer = getRenderLayerForElement(element, es)) {
+    if (RenderLayer* layer = getRenderLayerForElement(element, exceptionState)) {
         if (layer->compositingState() == PaintsIntoOwnBacking) {
             OwnPtr<Vector<FloatRect> > rects = layer->collectTrackedRepaintRects();
             ASSERT(rects.get());
             Vector<FloatQuad> quads(rects->size());
             for (size_t i = 0; i < rects->size(); ++i)
                 quads[i] = FloatRect(rects->at(i));
             return ClientRectList::create(quads);
         }
     }
 
     // It's an error to call this on an element that's not composited.
-    es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+    exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
     return 0;
 }
 
-String Internals::scrollingStateTreeAsText(Document* document, ExceptionState& es) const
+String Internals::scrollingStateTreeAsText(Document* document, ExceptionState& exceptionState) const
 {
     return String();
 }
 
-String Internals::mainThreadScrollingReasons(Document* document, ExceptionState& es) const
+String Internals::mainThreadScrollingReasons(Document* document, ExceptionState& exceptionState) const
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     // Force a re-layout and a compositing update.
     document->updateLayout();
     RenderView* view = document->renderView();
     if (view->compositor())
         view->compositor()->updateCompositingLayers(CompositingUpdateFinishAllDeferredWork);
 
     Page* page = document->page();
     if (!page)
         return String();
 
     return page->mainThreadScrollingReasonsAsText();
 }
 
-PassRefPtr<ClientRectList> Internals::nonFastScrollableRects(Document* document, ExceptionState& es) const
+PassRefPtr<ClientRectList> Internals::nonFastScrollableRects(Document* document, ExceptionState& exceptionState) const
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     Page* page = document->page();
     if (!page)
         return 0;
 
     return page->nonFastScrollableRects(document->frame());
 }
 
-void Internals::garbageCollectDocumentResources(Document* document, ExceptionState& es) const
+void Internals::garbageCollectDocumentResources(Document* document, ExceptionState& exceptionState) const
 {
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     ResourceFetcher* fetcher = document->fetcher();
     if (!fetcher)
         return;
     fetcher->garbageCollectDocumentResources();
 }
 
 void Internals::evictAllResources() const
 {
@@ skipping 44 matching lines @@
 }
 
 int Internals::numberOfPages(float pageWidth, float pageHeight)
 {
     if (!frame())
         return -1;
 
     return PrintContext::numberOfPages(frame(), FloatSize(pageWidth, pageHeight));
 }
 
-String Internals::pageProperty(String propertyName, int pageNumber, ExceptionState& es) const
+String Internals::pageProperty(String propertyName, int pageNumber, ExceptionState& exceptionState) const
 {
     if (!frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return PrintContext::pageProperty(frame(), propertyName.utf8().data(), pageNumber);
 }
 
-String Internals::pageSizeAndMarginsInPixels(int pageNumber, int width, int height, int marginTop, int marginRight, int marginBottom, int marginLeft, ExceptionState& es) const
+String Internals::pageSizeAndMarginsInPixels(int pageNumber, int width, int height, int marginTop, int marginRight, int marginBottom, int marginLeft, ExceptionState& exceptionState) const
 {
     if (!frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return PrintContext::pageSizeAndMarginsInPixels(frame(), pageNumber, width, height, marginTop, marginRight, marginBottom, marginLeft);
 }
 
-void Internals::setDeviceScaleFactor(float scaleFactor, ExceptionState& es)
+void Internals::setDeviceScaleFactor(float scaleFactor, ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document || !document->page()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     Page* page = document->page();
     page->setDeviceScaleFactor(scaleFactor);
 }
 
-void Internals::setIsCursorVisible(Document* document, bool isVisible, ExceptionState& es)
+void Internals::setIsCursorVisible(Document* document, bool isVisible, ExceptionState& exceptionState)
 {
     if (!document || !document->page()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
     document->page()->setIsCursorVisible(isVisible);
 }
 
 void Internals::webkitWillEnterFullScreenForElement(Document* document, Element* element)
 {
     if (!document)
         return;
     FullscreenElementStack::from(document)->webkitWillEnterFullScreenForElement(element);
@@ skipping 39 matching lines @@
 {
     return TypeConversions::create();
 }
 
 Vector<String> Internals::getReferencedFilePaths() const
 {
     frame()->loader().history()->saveDocumentAndScrollState();
     return FormController::getReferencedFilePaths(frame()->loader().history()->currentItem()->documentState());
 }
 
-void Internals::startTrackingRepaints(Document* document, ExceptionState& es)
+void Internals::startTrackingRepaints(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     FrameView* frameView = document->view();
     frameView->setTracksRepaints(true);
 }
 
-void Internals::stopTrackingRepaints(Document* document, ExceptionState& es)
+void Internals::stopTrackingRepaints(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     FrameView* frameView = document->view();
     frameView->setTracksRepaints(false);
 }
 
-PassRefPtr<ClientRectList> Internals::draggableRegions(Document* document, ExceptionState& es)
+PassRefPtr<ClientRectList> Internals::draggableRegions(Document* document, ExceptionState& exceptionState)
 {
-    return annotatedRegions(document, true, es);
+    return annotatedRegions(document, true, exceptionState);
 }
 
-PassRefPtr<ClientRectList> Internals::nonDraggableRegions(Document* document, ExceptionState& es)
+PassRefPtr<ClientRectList> Internals::nonDraggableRegions(Document* document, ExceptionState& exceptionState)
 {
-    return annotatedRegions(document, false, es);
+    return annotatedRegions(document, false, exceptionState);
 }
 
-PassRefPtr<ClientRectList> Internals::annotatedRegions(Document* document, bool draggable, ExceptionState& es)
+PassRefPtr<ClientRectList> Internals::annotatedRegions(Document* document, bool draggable, ExceptionState& exceptionState)
 {
     if (!document || !document->view()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return ClientRectList::create();
     }
 
     document->updateLayout();
     document->view()->updateAnnotatedRegions();
     Vector<AnnotatedRegionValue> regions = document->annotatedRegions();
 
     Vector<FloatQuad> quads;
     for (size_t i = 0; i < regions.size(); ++i) {
         if (regions[i].draggable == draggable)
@@ skipping 48 matching lines @@
     case Cursor::ZoomOut: return "ZoomOut";
     case Cursor::Grab: return "Grab";
     case Cursor::Grabbing: return "Grabbing";
     case Cursor::Custom: return "Custom";
     }
 
     ASSERT_NOT_REACHED();
     return "UNKNOWN";
 }
 
-String Internals::getCurrentCursorInfo(Document* document, ExceptionState& es)
+String Internals::getCurrentCursorInfo(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     Cursor cursor = document->frame()->eventHandler().currentMouseCursor();
 
     StringBuilder result;
     result.append("type=");
     result.append(cursorTypeToString(cursor.type()));
     result.append(" hotSpot=");
     result.appendNumber(cursor.hotSpot().x());
@@ skipping 27 matching lines @@
 {
     String value(static_cast<const UChar*>(buffer->data()), buffer->byteLength() / sizeof(UChar));
     return SerializedScriptValue::createFromWire(value);
 }
 
 void Internals::forceReload(bool endToEnd)
 {
     frame()->loader().reload(endToEnd ? EndToEndReload : NormalReload);
 }
 
-PassRefPtr<ClientRect> Internals::selectionBounds(ExceptionState& es)
+PassRefPtr<ClientRect> Internals::selectionBounds(ExceptionState& exceptionState)
 {
     Document* document = contextDocument();
     if (!document || !document->frame()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return 0;
     }
 
     return ClientRect::create(document->frame()->selection().bounds());
 }
 
-String Internals::markerTextForListItem(Element* element, ExceptionState& es)
+String Internals::markerTextForListItem(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
     return WebCore::markerTextForListItem(element);
 }
 
-String Internals::getImageSourceURL(Element* element, ExceptionState& es)
+String Internals::getImageSourceURL(Element* element, ExceptionState& exceptionState)
 {
     if (!element) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
     return element->imageSourceURL();
 }
 
-String Internals::baseURL(Document* document, ExceptionState& es)
+String Internals::baseURL(Document* document, ExceptionState& exceptionState)
 {
     if (!document) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return String();
     }
 
     return document->baseURL().string();
 }
 
 bool Internals::isSelectPopupVisible(Node* node)
 {
     if (!node->hasTagName(HTMLNames::selectTag))
         return false;
@@ skipping 14 matching lines @@
     if (!sharedContext)
         return false;
     sharedContext->extensions()->loseContextCHROMIUM(Extensions3D::GUILTY_CONTEXT_RESET_ARB, Extensions3D::INNOCENT_CONTEXT_RESET_ARB);
     // To prevent tests that call loseSharedGraphicsContext3D from being
     // flaky, we call finish so that the context is guaranteed to be lost
     // synchronously (i.e. before returning).
     sharedContext->finish();
     return true;
 }
 
-void Internals::forceCompositingUpdate(Document* document, ExceptionState& es)
+void Internals::forceCompositingUpdate(Document* document, ExceptionState& exceptionState)
 {
     if (!document || !document->renderView()) {
-        es.throwUninformativeAndGenericDOMException(InvalidAccessError);
+        exceptionState.throwUninformativeAndGenericDOMException(InvalidAccessError);
         return;
     }
 
     document->updateLayout();
 
     RenderView* view = document->renderView();
     if (view->compositor())
         view->compositor()->updateCompositingLayers(CompositingUpdateFinishAllDeferredWork);
 }
 
 }