Rename es => exceptionState in other than bindings/

Source/core/dom/ContainerNode.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 45 matching lines @@
 ChildNodesLazySnapshot* ChildNodesLazySnapshot::latestSnapshot = 0;
 
 #ifndef NDEBUG
 unsigned NoEventDispatchAssertion::s_count = 0;
 #endif
 
 static const char appendChildMethodName[] = "appendChild";
 static const char insertBeforeMethodName[] = "insertBefore";
 static const char replaceChildMethodName[] = "replaceChild";
 
-static void collectChildrenAndRemoveFromOldParent(Node& node, NodeVector& nodes, ExceptionState& es)
+static void collectChildrenAndRemoveFromOldParent(Node& node, NodeVector& nodes, ExceptionState& exceptionState)
 {
     if (!node.isDocumentFragment()) {
         nodes.append(&node);
         if (ContainerNode* oldParent = node.parentNode())
-            oldParent->removeChild(&node, es);
+            oldParent->removeChild(&node, exceptionState);
         return;
     }
     getChildNodes(node, nodes);
     toContainerNode(node).removeChildren();
 }
 
 void ContainerNode::removeDetachedChildren()
 {
     if (connectedSubframeCount()) {
         for (Node* child = firstChild(); child; child = child->nextSibling())
@@ skipping 36 matching lines @@
     return document == document.templateDocument();
 }
 
 static inline bool containsConsideringHostElements(const Node& newChild, const Node& newParent)
 {
     return (newParent.isInShadowTree() || isInTemplateContent(newParent))
         ? newChild.containsIncludingHostElements(newParent)
         : newChild.contains(&newParent);
 }
 
-static inline bool checkAcceptChild(ContainerNode& newParent, Node* newChild, Node* oldChild, const char* method, ExceptionState& es)
+static inline bool checkAcceptChild(ContainerNode& newParent, Node* newChild, Node* oldChild, const char* method, ExceptionState& exceptionState)
 {
     // Not mentioned in spec: throw NotFoundError if newChild is null
     if (!newChild) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(method, "Node", "The new child element is null."));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(method, "Node", "The new child element is null."));
         return false;
     }
 
     // Use common case fast path if possible.
     if ((newChild->isElementNode() || newChild->isTextNode()) && newParent.isElementNode()) {
         ASSERT(!newParent.isDocumentTypeNode());
         ASSERT(isChildTypeAllowed(newParent, *newChild));
         if (containsConsideringHostElements(*newChild, newParent)) {
-            es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
+            exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
             return false;
         }
         return true;
     }
 
     // This should never happen, but also protect release builds from tree corruption.
     ASSERT(!newChild->isPseudoElement());
     if (newChild->isPseudoElement()) {
-        es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element is a pseudo-element."));
+        exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element is a pseudo-element."));
         return false;
     }
 
     if (containsConsideringHostElements(*newChild, newParent)) {
-        es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
+        exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
         return false;
     }
 
     if (oldChild && newParent.isDocumentNode()) {
         if (!toDocument(newParent).canReplaceChild(*newChild, *oldChild)) {
             // FIXME: Adjust 'Document::canReplaceChild' to return some additional detail (or an error message).
-            es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "ContainerNode"));
+            exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "ContainerNode"));
             return false;
         }
     } else if (!isChildTypeAllowed(newParent, *newChild)) {
-        es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "Nodes of type '" + newChild->nodeName() + "' may not be inserted inside nodes of type '" + newParent.nodeName() + "'."));
+        exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "Nodes of type '" + newChild->nodeName() + "' may not be inserted inside nodes of type '" + newParent.nodeName() + "'."));
         return false;
     }
 
     return true;
 }
 
-static inline bool checkAcceptChildGuaranteedNodeTypes(ContainerNode& newParent, Node& newChild, const char* method, ExceptionState& es)
+static inline bool checkAcceptChildGuaranteedNodeTypes(ContainerNode& newParent, Node& newChild, const char* method, ExceptionState& exceptionState)
 {
     ASSERT(!newParent.isDocumentTypeNode());
     ASSERT(isChildTypeAllowed(newParent, newChild));
     if (newChild.contains(&newParent)) {
-        es.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
+        exceptionState.throwDOMException(HierarchyRequestError, ExceptionMessages::failedToExecute(method, "Node", "The new child element contains the parent."));
         return false;
     }
 
     return true;
 }
 
-static inline bool checkAddChild(ContainerNode& newParent, Node* newChild, const char* method, ExceptionState& es)
+static inline bool checkAddChild(ContainerNode& newParent, Node* newChild, const char* method, ExceptionState& exceptionState)
 {
-    return checkAcceptChild(newParent, newChild, 0, method, es);
+    return checkAcceptChild(newParent, newChild, 0, method, exceptionState);
 }
 
-static inline bool checkReplaceChild(ContainerNode& newParent, Node* newChild, Node& oldChild, const char* method, ExceptionState& es)
+static inline bool checkReplaceChild(ContainerNode& newParent, Node* newChild, Node& oldChild, const char* method, ExceptionState& exceptionState)
 {
-    return checkAcceptChild(newParent, newChild, &oldChild, method, es);
+    return checkAcceptChild(newParent, newChild, &oldChild, method, exceptionState);
 }
 
-void ContainerNode::insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionState& es)
+void ContainerNode::insertBefore(PassRefPtr<Node> newChild, Node* refChild, ExceptionState& exceptionState)
 {
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 
     RefPtr<Node> protect(this);
 
     // insertBefore(node, 0) is equivalent to appendChild(node)
     if (!refChild) {
-        appendChild(newChild, es);
+        appendChild(newChild, exceptionState);
         return;
     }
 
     // Make sure adding the new child is OK.
-    if (!checkAddChild(*this, newChild.get(), insertBeforeMethodName, es))
+    if (!checkAddChild(*this, newChild.get(), insertBeforeMethodName, exceptionState))
         return;
     ASSERT(newChild);
 
     // NotFoundError: Raised if refChild is not a child of this node
     if (refChild->parentNode() != this) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(insertBeforeMethodName, "Node", "The node before which the new node is to be inserted is not a child of this node."));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(insertBeforeMethodName, "Node", "The node before which the new node is to be inserted is not a child of this node."));
         return;
     }
 
     if (refChild->previousSibling() == newChild || refChild == newChild) // nothing to do
         return;
 
     RefPtr<Node> next = refChild;
 
     NodeVector targets;
-    collectChildrenAndRemoveFromOldParent(*newChild, targets, es);
-    if (es.hadException())
+    collectChildrenAndRemoveFromOldParent(*newChild, targets, exceptionState);
+    if (exceptionState.hadException())
         return;
     if (targets.isEmpty())
         return;
 
     // We need this extra check because collectChildrenAndRemoveFromOldParent() can fire mutation events.
-    if (!checkAcceptChildGuaranteedNodeTypes(*this, *newChild, insertBeforeMethodName, es))
+    if (!checkAcceptChildGuaranteedNodeTypes(*this, *newChild, insertBeforeMethodName, exceptionState))
         return;
 
     InspectorInstrumentation::willInsertDOMNode(this);
 
     ChildListMutationScope mutation(*this);
     for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
         ASSERT(*it);
         Node& child = **it;
 
         // Due to arbitrary code running in response to a DOM mutation event it's
@@ skipping 57 matching lines @@
 
     newChild->updateAncestorConnectedSubframeCountForInsertion();
 
     ChildListMutationScope(*this).childAdded(*newChild);
 
     childrenChanged(true, newChild->previousSibling(), &nextChild, 1);
 
     ChildNodeInsertionNotifier(*this).notify(*newChild);
 }
 
-void ContainerNode::replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionState& es)
+void ContainerNode::replaceChild(PassRefPtr<Node> newChild, Node* oldChild, ExceptionState& exceptionState)
 {
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 
     RefPtr<Node> protect(this);
 
     if (oldChild == newChild) // nothing to do
         return;
 
     if (!oldChild) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(replaceChildMethodName, "Node", "The node to be replaced is null."));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(replaceChildMethodName, "Node", "The node to be replaced is null."));
         return;
     }
 
     // Make sure replacing the old child with the new is ok
-    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, es))
+    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, exceptionState))
         return;
 
     // NotFoundError: Raised if oldChild is not a child of this node.
     if (oldChild->parentNode() != this) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(replaceChildMethodName, "Node", "The node to be replaced is not a child of this node."));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute(replaceChildMethodName, "Node", "The node to be replaced is not a child of this node."));
         return;
     }
 
     ChildListMutationScope mutation(*this);
 
     RefPtr<Node> next = oldChild->nextSibling();
 
     // Remove the node we're replacing
     RefPtr<Node> removedChild = oldChild;
-    removeChild(oldChild, es);
-    if (es.hadException())
+    removeChild(oldChild, exceptionState);
+    if (exceptionState.hadException())
         return;
 
     if (next && (next->previousSibling() == newChild || next == newChild)) // nothing to do
         return;
 
     // Does this one more time because removeChild() fires a MutationEvent.
-    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, es))
+    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, exceptionState))
         return;
 
     NodeVector targets;
-    collectChildrenAndRemoveFromOldParent(*newChild, targets, es);
-    if (es.hadException())
+    collectChildrenAndRemoveFromOldParent(*newChild, targets, exceptionState);
+    if (exceptionState.hadException())
         return;
 
     // Does this yet another check because collectChildrenAndRemoveFromOldParent() fires a MutationEvent.
-    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, es))
+    if (!checkReplaceChild(*this, newChild.get(), *oldChild, replaceChildMethodName, exceptionState))
         return;
 
     InspectorInstrumentation::willInsertDOMNode(this);
 
     // Add the new child(ren)
     for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
         ASSERT(*it);
         Node& child = **it;
 
         // Due to arbitrary code running in response to a DOM mutation event it's
@@ skipping 49 matching lines @@
     }
 
     ChildFrameDisconnector(container).disconnect(ChildFrameDisconnector::DescendantsOnly);
 }
 
 void ContainerNode::disconnectDescendantFrames()
 {
     ChildFrameDisconnector(*this).disconnect();
 }
 
-void ContainerNode::removeChild(Node* oldChild, ExceptionState& es)
+void ContainerNode::removeChild(Node* oldChild, ExceptionState& exceptionState)
 {
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 
     RefPtr<Node> protect(this);
 
     // NotFoundError: Raised if oldChild is not a child of this node.
     if (!oldChild || oldChild->parentNode() != this) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is not a child of this node."));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is not a child of this node."));
         return;
     }
 
     RefPtr<Node> child = oldChild;
 
     document().removeFocusedElementOfSubtree(child.get());
 
     if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(&document()))
         fullscreen->removeFullScreenElementOfSubtree(child.get());
 
     // Events fired when blurring currently focused node might have moved this
     // child into a different parent.
     if (child->parentNode() != this) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is no longer a child of this node. Perhaps it was moved in a 'blur' event handler?"));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is no longer a child of this node. Perhaps it was moved in a 'blur' event handler?"));
         return;
     }
 
     willRemoveChild(*child);
 
     // Mutation events might have moved this child into a different parent.
     if (child->parentNode() != this) {
-        es.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is no longer a child of this node. Perhaps it was moved in response to a mutation?"));
+        exceptionState.throwDOMException(NotFoundError, ExceptionMessages::failedToExecute("removeChild", "Node", "The node to be removed is no longer a child of this node. Perhaps it was moved in response to a mutation?"));
         return;
     }
 
     {
         RenderWidget::UpdateSuspendScope suspendWidgetHierarchyUpdates;
 
         Node* prev = child->previousSibling();
         Node* next = child->nextSibling();
         removeBetween(prev, next, *child);
         childrenChanged(false, prev, next, -1);
@@ skipping 93 matching lines @@
 
         childrenChanged(false, 0, 0, -static_cast<int>(removedChildren.size()));
 
         for (size_t i = 0; i < removedChildren.size(); ++i)
             ChildNodeRemovalNotifier(*this).notify(*removedChildren[i]);
     }
 
     dispatchSubtreeModifiedEvent();
 }
 
-void ContainerNode::appendChild(PassRefPtr<Node> newChild, ExceptionState& es)
+void ContainerNode::appendChild(PassRefPtr<Node> newChild, ExceptionState& exceptionState)
 {
     RefPtr<ContainerNode> protect(this);
 
     // Check that this node is not "floating".
     // If it is, it can be deleted as a side effect of sending mutation events.
     ASSERT(refCount() || parentOrShadowHostNode());
 
     // Make sure adding the new child is ok
-    if (!checkAddChild(*this, newChild.get(), appendChildMethodName, es))
+    if (!checkAddChild(*this, newChild.get(), appendChildMethodName, exceptionState))
         return;
     ASSERT(newChild);
 
     if (newChild == m_lastChild) // nothing to do
         return;
 
     NodeVector targets;
-    collectChildrenAndRemoveFromOldParent(*newChild, targets, es);
-    if (es.hadException())
+    collectChildrenAndRemoveFromOldParent(*newChild, targets, exceptionState);
+    if (exceptionState.hadException())
         return;
 
     if (targets.isEmpty())
         return;
 
     // We need this extra check because collectChildrenAndRemoveFromOldParent() can fire mutation events.
-    if (!checkAcceptChildGuaranteedNodeTypes(*this, *newChild, appendChildMethodName, es))
+    if (!checkAcceptChildGuaranteedNodeTypes(*this, *newChild, appendChildMethodName, exceptionState))
         return;
 
     InspectorInstrumentation::willInsertDOMNode(this);
 
     // Now actually add the child(ren)
     ChildListMutationScope mutation(*this);
     for (NodeVector::const_iterator it = targets.begin(); it != targets.end(); ++it) {
         ASSERT(*it);
         Node& child = **it;
 
@@ skipping 64 matching lines @@
         document().updateRangesAfterChildrenChanged(this);
     invalidateNodeListCachesInAncestors();
     if (childCountDelta > 0 && inActiveDocument()) {
         setChildNeedsStyleRecalc();
         markAncestorsWithChildNeedsStyleRecalc();
     }
 }
 
 void ContainerNode::cloneChildNodes(ContainerNode *clone)
 {
-    TrackExceptionState es;
-    for (Node* n = firstChild(); n && !es.hadException(); n = n->nextSibling())
-        clone->appendChild(n->cloneNode(true), es);
+    TrackExceptionState exceptionState;
+    for (Node* n = firstChild(); n && !exceptionState.hadException(); n = n->nextSibling())
+        clone->appendChild(n->cloneNode(true), exceptionState);
 }
 
 
 bool ContainerNode::getUpperLeftCorner(FloatPoint& point) const
 {
     if (!renderer())
         return false;
     // What is this code really trying to do?
     RenderObject* o = renderer();
     RenderObject* p = o;
@@ skipping 308 matching lines @@
         return true;
 
     if (node->isElementNode() && toElement(node)->shadow())
         return true;
 
     return false;
 }
 #endif
 
 } // namespace WebCore