2011-03-15 Pavel Feldman <pfeldman@chromium.org>

        Reviewed by Yury Semikhatsky.

        Web Inspector: ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key)
        https://bugs.webkit.org/show_bug.cgi?id=56376

        * inspector/InspectorBrowserDebuggerAgent.cpp:
        (WebCore::InspectorBrowserDebuggerAgent::willRemoveDOMNode):
        * inspector/front-end/DOMAgent.js:
        (WebInspector.DOMAgent.prototype._setDocument):

git-svn-id: svn://svn.chromium.org/blink/trunk@81259 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/WebCore/ChangeLog

+2011-03-15  Pavel Feldman  <pfeldman@chromium.org>
+
+        Reviewed by Yury Semikhatsky.
+
+        Web Inspector: ASSERTION FAILED: !HashTranslator::equal(KeyTraits::emptyValue(), key)
+        https://bugs.webkit.org/show_bug.cgi?id=56376
+
+        * inspector/InspectorBrowserDebuggerAgent.cpp:
+        (WebCore::InspectorBrowserDebuggerAgent::willRemoveDOMNode):
+        * inspector/front-end/DOMAgent.js:
+        (WebInspector.DOMAgent.prototype._setDocument):
+
 2011-03-16  Dan Bernstein  <mitz@apple.com>
 
         Reviewed by Simon Fraser.

third_party/WebKit/Source/WebCore/inspector/InspectorBrowserDebuggerAgent.cpp

@@ -222,12 +222,13 @@ void InspectorBrowserDebuggerAgent::willRemoveDOMNode(Node* node)
     if (!debuggerAgent)
         return;
 
+    Node* parentNode = InspectorDOMAgent::innerParentNode(node);
     if (hasBreakpoint(node, NodeRemoved)) {
         RefPtr<InspectorObject> eventData = InspectorObject::create();
         descriptionForDOMEvent(node, NodeRemoved, false, eventData.get());
         eventData->setString("breakpointType", domNativeBreakpointType);
         debuggerAgent->breakProgram(NativeBreakpointDebuggerEventType, eventData.release());
-    } else if (hasBreakpoint(InspectorDOMAgent::innerParentNode(node), SubtreeModified)) {
+    } else if (parentNode && hasBreakpoint(parentNode, SubtreeModified)) {
         RefPtr<InspectorObject> eventData = InspectorObject::create();
         descriptionForDOMEvent(node, SubtreeModified, false, eventData.get());
         eventData->setString("breakpointType", domNativeBreakpointType);

third_party/WebKit/Source/WebCore/inspector/front-end/DOMAgent.js

@@ -402,6 +402,7 @@ WebInspector.DOMAgent.prototype = {
         if (payload && "id" in payload) {
             this._document = new WebInspector.DOMDocument(this, payload);
             this._idToDOMNode[payload.id] = this._document;
+            if (this._document.children)
                 this._bindNodes(this._document.children);
         } else
             this._document = null;