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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
/*
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* Copyright (C) 2009 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_
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#define SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_
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#include "sky/engine/bindings/core/v8/DOMWrapperWorld.h"
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#include "sky/engine/bindings/core/v8/ScopedPersistent.h"
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#include "sky/engine/bindings/core/v8/ScriptState.h"
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#include "sky/engine/bindings/core/v8/WrapperTypeInfo.h"
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#include "sky/engine/wtf/Forward.h"
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#include "sky/engine/wtf/HashMap.h"
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#include "sky/engine/wtf/PassRefPtr.h"
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#include "sky/engine/wtf/RefCounted.h"
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#include "sky/engine/wtf/RefPtr.h"
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#include "sky/engine/wtf/text/AtomicString.h"
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#include "v8/include/v8.h"
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namespace blink {
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class LocalDOMWindow;
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class LocalFrame;
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class HTMLDocument;
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// WindowProxy represents all the per-global object state for a LocalFrame that
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// persist between navigations.
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class WindowProxy {
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public:
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static PassOwnPtr<WindowProxy> create(LocalFrame*, DOMWrapperWorld&, v8::Isolate*);
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v8::Local<v8::Context> context() const { return m_scriptState ? m_scriptState->context() : v8::Local<v8::Context>(); }
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ScriptState* scriptState() const { return m_scriptState.get(); }
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// Update document object of the frame.
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void updateDocument();
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bool isContextInitialized() { return m_scriptState && !!m_scriptState->perContextData(); }
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bool isGlobalInitialized() { return !m_global.isEmpty(); }
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bool initializeIfNeeded();
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void updateDocumentWrapper(v8::Handle<v8::Object> wrapper);
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void clearForNavigation();
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void clearForClose();
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DOMWrapperWorld& world() { return *m_world; }
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private:
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WindowProxy(LocalFrame*, PassRefPtr<DOMWrapperWorld>, v8::Isolate*);
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bool initialize();
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enum GlobalDetachmentBehavior {
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DoNotDetachGlobal,
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DetachGlobal
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};
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void disposeContext(GlobalDetachmentBehavior);
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// The JavaScript wrapper for the document object is cached on the global
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// object for fast access. UpdateDocumentProperty sets the wrapper
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// for the current document on the global object. ClearDocumentProperty
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// deletes the document wrapper from the global object.
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void updateDocumentProperty();
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void clearDocumentProperty();
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void createContext();
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bool installDOMWindow();
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static WindowProxy* enteredIsolatedWorldContext();
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LocalFrame* m_frame;
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v8::Isolate* m_isolate;
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RefPtr<ScriptState> m_scriptState;
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RefPtr<DOMWrapperWorld> m_world;
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ScopedPersistent<v8::Object> m_global;
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ScopedPersistent<v8::Object> m_document;
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};
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} // namespace blink
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#endif // SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_
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