CL for perf tryjob on win

third_party/WebKit/Source/core/dom/Element.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Peter Kelly (pmk@post.com)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012, 2013 Apple Inc. All rights reserved.
  *           (C) 2007 Eric Seidel (eric@webkit.org)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2499 matching lines @@
 void Element::setInnerHTML(const String& html, ExceptionState& exceptionState)
 {
     InspectorInstrumentation::willSetInnerHTML(this);
 
     if (RefPtrWillBeRawPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, this, AllowScriptingContent, "innerHTML", exceptionState)) {
         ContainerNode* container = this;
         if (isHTMLTemplateElement(*this))
             container = toHTMLTemplateElement(this)->content();
         replaceChildrenWithFragment(container, fragment.release(), exceptionState);
     }
+
+    taintElementIfFromIsolatedWorld();
 }
 
 void Element::setOuterHTML(const String& html, ExceptionState& exceptionState)
 {
     Node* p = parentNode();
     if (!p) {
         exceptionState.throwDOMException(NoModificationAllowedError, "This element has no parent node.");
         return;
     }
     if (!p->isElementNode()) {
         exceptionState.throwDOMException(NoModificationAllowedError, "This element's parent is of type '" + p->nodeName() + "', which is not an element node.");
         return;
     }
 
     RefPtrWillBeRawPtr<Element> parent = toElement(p);
     RefPtrWillBeRawPtr<Node> prev = previousSibling();
     RefPtrWillBeRawPtr<Node> next = nextSibling();
 
     RefPtrWillBeRawPtr<DocumentFragment> fragment = createFragmentForInnerOuterHTML(html, parent.get(), AllowScriptingContent, "outerHTML", exceptionState);
     if (exceptionState.hadException())
         return;
 
     parent->replaceChild(fragment.release(), this, exceptionState);
     RefPtrWillBeRawPtr<Node> node = next ? next->previousSibling() : nullptr;
     if (!exceptionState.hadException() && node && node->isTextNode())
         mergeWithNextTextNode(toText(node.get()), exceptionState);
 
     if (!exceptionState.hadException() && prev && prev->isTextNode())
         mergeWithNextTextNode(toText(prev.get()), exceptionState);
+
+    if (node && node->isElementNode())
+        toElement(node)->taintElementIfFromIsolatedWorld();
+    else
+        parent->taintElementIfFromIsolatedWorld();
 }
 
 Node* Element::insertAdjacent(const String& where, Node* newChild, ExceptionState& exceptionState)
 {
     if (equalIgnoringCase(where, "beforeBegin")) {
         if (ContainerNode* parent = this->parentNode()) {
             parent->insertBefore(newChild, this, exceptionState);
             if (!exceptionState.hadException())
                 return newChild;
         }
@@ skipping 1050 matching lines @@
     if (!activityLogger)
         return;
     Vector<String, 4> argv;
     argv.append(element);
     argv.append(attributeName.toString());
     argv.append(oldValue);
     argv.append(newValue);
     activityLogger->logEvent("blinkSetAttribute", argv.size(), argv.data());
 }
 
+void Element::taintElementIfFromIsolatedWorld()
+{
+    ASSERT(v8::Isolate::GetCurrent()->InContext());
+    DOMWrapperWorld& currentWorld = DOMWrapperWorld::current(v8::Isolate::GetCurrent());
+    if (currentWorld.isOfIsolatedWorldOrigin()) {
+        TrackExceptionState exceptionState;
+        this->setAttribute("extension-attribution", WebString(String::number(currentWorld.originWorldId())), exceptionState);
+    }
+}
+
 DEFINE_TRACE(Element)
 {
 #if ENABLE(OILPAN)
     if (hasRareData())
         visitor->trace(elementRareData());
     visitor->trace(m_elementData);
 #endif
     ContainerNode::trace(visitor);
 }
 
 } // namespace blink