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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef RemoteWindowProxy_h | 31 #ifndef RemoteWindowProxy_h |
32 #define RemoteWindowProxy_h | 32 #define RemoteWindowProxy_h |
33 | 33 |
34 #include "bindings/core/v8/DOMWrapperWorld.h" | 34 #include "bindings/core/v8/DOMWrapperWorld.h" |
35 #include "bindings/core/v8/ScriptState.h" | |
36 #include "bindings/core/v8/WindowProxy.h" | 35 #include "bindings/core/v8/WindowProxy.h" |
37 #include "core/frame/RemoteFrame.h" | 36 #include "core/frame/RemoteFrame.h" |
38 #include "v8/include/v8.h" | 37 #include "v8/include/v8.h" |
39 #include "wtf/RefPtr.h" | 38 #include "wtf/RefPtr.h" |
40 | 39 |
41 namespace blink { | 40 namespace blink { |
42 | 41 |
43 // Subclass of WindowProxy that only handles RemoteFrame. | 42 // Subclass of WindowProxy that only handles RemoteFrame. |
44 // TODO(dcheng): This class currently duplicates a lot of logic from | |
45 // LocalWindowPoxy: | |
46 // - contextIfInitialized | |
47 // - initialize | |
48 // - disposeContext | |
49 // - setupWindowPrototypeChain | |
50 // - createContext | |
51 // This is currently duplicated to make it easier to stage the switch to using | |
52 // v8::RemoteContext::NewRemoteContext, and will be removed once the switch | |
53 // is complete. | |
54 class RemoteWindowProxy final : public WindowProxy { | 43 class RemoteWindowProxy final : public WindowProxy { |
55 public: | 44 public: |
56 static RemoteWindowProxy* create(v8::Isolate* isolate, | 45 static RemoteWindowProxy* create(v8::Isolate* isolate, |
57 RemoteFrame& frame, | 46 RemoteFrame& frame, |
58 | |
59 RefPtr<DOMWrapperWorld> world) { | 47 RefPtr<DOMWrapperWorld> world) { |
60 return new RemoteWindowProxy(isolate, frame, std::move(world)); | 48 return new RemoteWindowProxy(isolate, frame, std::move(world)); |
61 } | 49 } |
62 | 50 |
63 v8::Local<v8::Context> contextIfInitialized() const { | |
64 return m_scriptState ? m_scriptState->context() : v8::Local<v8::Context>(); | |
65 } | |
66 | |
67 private: | 51 private: |
68 RemoteWindowProxy(v8::Isolate*, RemoteFrame&, RefPtr<DOMWrapperWorld>); | 52 RemoteWindowProxy(v8::Isolate*, RemoteFrame&, RefPtr<DOMWrapperWorld>); |
69 | 53 |
70 void initialize() override; | 54 void initialize() override; |
71 void disposeContext(GlobalDetachmentBehavior) override; | 55 void disposeContext(GlobalDetachmentBehavior) override; |
72 | 56 |
73 // Associates the window wrapper and its prototype chain with the native | 57 // Associates the window wrapper and its prototype chain with the native |
74 // DOMWindow object. Also does some more Window-specific initialization. | 58 // DOMWindow object. Also does some more Window-specific initialization. |
75 void setupWindowPrototypeChain(); | 59 void setupWindowPrototypeChain(); |
76 | 60 |
77 // Creates a new v8::Context with the window wrapper object as the global | 61 // Creates a new v8::Context with the window wrapper object as the global |
78 // object (aka the inner global). Note that the window wrapper and its | 62 // object (aka the inner global). Note that the window wrapper and its |
79 // prototype chain do not get fully initialized yet, e.g. the window | 63 // prototype chain do not get fully initialized yet, e.g. the window |
80 // wrapper is not yet associated with the native DOMWindow object. | 64 // wrapper is not yet associated with the native DOMWindow object. |
81 void createContext(); | 65 void createContext(); |
82 | |
83 RefPtr<ScriptState> m_scriptState; | |
84 }; | 66 }; |
85 | 67 |
86 } // namespace blink | 68 } // namespace blink |
87 | 69 |
88 #endif // RemoteWindowProxy_h | 70 #endif // RemoteWindowProxy_h |
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