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| 1 /* | |
| 2 * Copyright (C) 2009 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_ | |
| 32 #define SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_ | |
| 33 | |
| 34 #include "sky/engine/bindings/core/v8/DOMWrapperWorld.h" | |
| 35 #include "sky/engine/bindings/core/v8/ScopedPersistent.h" | |
| 36 #include "sky/engine/bindings/core/v8/ScriptState.h" | |
| 37 #include "sky/engine/bindings/core/v8/WrapperTypeInfo.h" | |
| 38 #include "sky/engine/wtf/Forward.h" | |
| 39 #include "sky/engine/wtf/HashMap.h" | |
| 40 #include "sky/engine/wtf/PassRefPtr.h" | |
| 41 #include "sky/engine/wtf/RefCounted.h" | |
| 42 #include "sky/engine/wtf/RefPtr.h" | |
| 43 #include "sky/engine/wtf/text/AtomicString.h" | |
| 44 #include "v8/include/v8.h" | |
| 45 | |
| 46 namespace blink { | |
| 47 | |
| 48 class LocalDOMWindow; | |
| 49 class LocalFrame; | |
| 50 | |
| 51 // WindowProxy represents all the per-global object state for a LocalFrame that | |
| 52 // persist between navigations. | |
| 53 class WindowProxy { | |
| 54 public: | |
| 55 static PassOwnPtr<WindowProxy> create(LocalFrame*, DOMWrapperWorld&, v8::Iso
late*); | |
| 56 | |
| 57 v8::Local<v8::Context> context() const { return m_scriptState ? m_scriptStat
e->context() : v8::Local<v8::Context>(); } | |
| 58 ScriptState* scriptState() const { return m_scriptState.get(); } | |
| 59 | |
| 60 // Update document object of the frame. | |
| 61 void updateDocument(); | |
| 62 | |
| 63 bool isContextInitialized() { return m_scriptState && !!m_scriptState->perCo
ntextData(); } | |
| 64 bool isGlobalInitialized() { return !m_global.isEmpty(); } | |
| 65 | |
| 66 bool initializeIfNeeded(); | |
| 67 void updateDocumentWrapper(v8::Handle<v8::Object> wrapper); | |
| 68 | |
| 69 void clearForNavigation(); | |
| 70 void clearForClose(); | |
| 71 | |
| 72 DOMWrapperWorld& world() { return *m_world; } | |
| 73 | |
| 74 private: | |
| 75 WindowProxy(LocalFrame*, PassRefPtr<DOMWrapperWorld>, v8::Isolate*); | |
| 76 bool initialize(); | |
| 77 | |
| 78 enum GlobalDetachmentBehavior { | |
| 79 DoNotDetachGlobal, | |
| 80 DetachGlobal | |
| 81 }; | |
| 82 void disposeContext(GlobalDetachmentBehavior); | |
| 83 | |
| 84 // The JavaScript wrapper for the document object is cached on the global | |
| 85 // object for fast access. UpdateDocumentProperty sets the wrapper | |
| 86 // for the current document on the global object. | |
| 87 void updateDocumentProperty(); | |
| 88 | |
| 89 void createContext(); | |
| 90 bool installDOMWindow(); | |
| 91 | |
| 92 static WindowProxy* enteredIsolatedWorldContext(); | |
| 93 | |
| 94 LocalFrame* m_frame; | |
| 95 v8::Isolate* m_isolate; | |
| 96 RefPtr<ScriptState> m_scriptState; | |
| 97 RefPtr<DOMWrapperWorld> m_world; | |
| 98 ScopedPersistent<v8::Object> m_global; | |
| 99 ScopedPersistent<v8::Object> m_document; | |
| 100 }; | |
| 101 | |
| 102 } // namespace blink | |
| 103 | |
| 104 #endif // SKY_ENGINE_BINDINGS_CORE_V8_WINDOWPROXY_H_ | |
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Chromium Code Reviews
Issue 922053002:
Remove unused V8 integration code in Sky (Closed)
Base URL: git@github.com:domokit/mojo.git@master