Use the Document rather than the Frame's execution context to install JS-based marquee elements

Source/bindings/core/v8/PrivateScriptRunner.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "bindings/core/v8/PrivateScriptRunner.h"
 
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8PerContextData.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "core/PrivateScriptSources.h"
 #ifndef NDEBUG
 #include "core/PrivateScriptSourcesForTesting.h"
 #endif
+#include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "platform/PlatformResourceLoader.h"
 
 namespace blink {
 
 static void dumpV8Message(v8::Handle<v8::Message> message)
 {
     if (message.IsEmpty())
         return;
 
@@ skipping 136 matching lines @@
         // to use it with |this.foo|.)
         if (classObject->GetPrototype() != holderObject->GetPrototype())
             classObject->SetPrototype(holderObject->GetPrototype());
         holderObject->SetPrototype(classObject);
 
         isInitialized = v8Boolean(true, isolate);
         V8HiddenValue::setHiddenValue(isolate, holderObject, V8HiddenValue::privateScriptObjectIsInitialized(isolate), isInitialized);
     }
 }
 
-v8::Handle<v8::Value> PrivateScriptRunner::installClassIfNeeded(LocalFrame* frame, String className)
+v8::Handle<v8::Value> PrivateScriptRunner::installClassIfNeeded(Document* document, String className)
 {
-    if (!frame)
-        return v8::Handle<v8::Value>();
-    v8::HandleScope handleScope(toIsolate(frame));
-    v8::Handle<v8::Context> context = toV8Context(frame, DOMWrapperWorld::privateScriptIsolatedWorld());
+    v8::HandleScope handleScope(toIsolate(document));
+    v8::Handle<v8::Context> context = toV8Context(document->contextDocument().get(), DOMWrapperWorld::privateScriptIsolatedWorld());
     if (context.IsEmpty())
         return v8::Handle<v8::Value>();
     ScriptState* scriptState = ScriptState::from(context);
     if (!scriptState->executionContext())
         return v8::Handle<v8::Value>();
 
     ScriptState::Scope scope(scriptState);
     return classObjectOfPrivateScript(scriptState, className);
 }
 
@@ skipping 106 matching lines @@
     v8::Handle<v8::Value> result = V8ScriptRunner::callFunction(v8::Handle<v8::Function>::Cast(method), scriptState->executionContext(), holder, argc, argv, scriptState->isolate());
     if (block.HasCaught()) {
         rethrowExceptionInPrivateScript(scriptState->isolate(), block, scriptStateInUserScript, ExceptionState::ExecutionContext, methodName, className);
         block.ReThrow();
         return v8::Handle<v8::Value>();
     }
     return result;
 }
 
 } // namespace blink