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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "mojo/edk/js/handle.h" | |
| 6 | |
| 7 #include "mojo/edk/js/handle_close_observer.h" | |
| 8 | |
| 9 namespace mojo { | |
| 10 namespace js { | |
| 11 | |
| 12 gin::WrapperInfo HandleWrapper::kWrapperInfo = { gin::kEmbedderNativeGin }; | |
| 13 | |
| 14 HandleWrapper::HandleWrapper(MojoHandle handle) | |
| 15 : handle_(mojo::Handle(handle)) { | |
| 16 } | |
| 17 | |
| 18 HandleWrapper::~HandleWrapper() { | |
| 19 NotifyCloseObservers(); | |
| 20 } | |
| 21 | |
| 22 void HandleWrapper::Close() { | |
| 23 NotifyCloseObservers(); | |
| 24 handle_.reset(); | |
| 25 } | |
| 26 | |
| 27 void HandleWrapper::AddCloseObserver(HandleCloseObserver* observer) { | |
| 28 close_observers_.AddObserver(observer); | |
| 29 } | |
| 30 | |
| 31 void HandleWrapper::RemoveCloseObserver(HandleCloseObserver* observer) { | |
| 32 close_observers_.RemoveObserver(observer); | |
| 33 } | |
| 34 | |
| 35 void HandleWrapper::NotifyCloseObservers() { | |
| 36 if (!handle_.is_valid()) | |
| 37 return; | |
| 38 | |
| 39 FOR_EACH_OBSERVER(HandleCloseObserver, close_observers_, OnWillCloseHandle()); | |
| 40 } | |
| 41 | |
| 42 } // namespace js | |
| 43 } // namespace mojo | |
| 44 | |
| 45 namespace gin { | |
| 46 | |
| 47 v8::Handle<v8::Value> Converter<mojo::Handle>::ToV8(v8::Isolate* isolate, | |
| 48 const mojo::Handle& val) { | |
| 49 if (!val.is_valid()) | |
| 50 return v8::Null(isolate); | |
| 51 return mojo::js::HandleWrapper::Create(isolate, val.value()).ToV8(); | |
| 52 } | |
| 53 | |
| 54 bool Converter<mojo::Handle>::FromV8(v8::Isolate* isolate, | |
| 55 v8::Handle<v8::Value> val, | |
| 56 mojo::Handle* out) { | |
| 57 if (val->IsNull()) { | |
| 58 *out = mojo::Handle(); | |
| 59 return true; | |
| 60 } | |
| 61 | |
| 62 gin::Handle<mojo::js::HandleWrapper> handle; | |
| 63 if (!Converter<gin::Handle<mojo::js::HandleWrapper> >::FromV8( | |
| 64 isolate, val, &handle)) | |
| 65 return false; | |
| 66 | |
| 67 *out = handle->get(); | |
| 68 return true; | |
| 69 } | |
| 70 | |
| 71 v8::Handle<v8::Value> Converter<mojo::MessagePipeHandle>::ToV8( | |
| 72 v8::Isolate* isolate, mojo::MessagePipeHandle val) { | |
| 73 return Converter<mojo::Handle>::ToV8(isolate, val); | |
| 74 } | |
| 75 | |
| 76 bool Converter<mojo::MessagePipeHandle>::FromV8(v8::Isolate* isolate, | |
| 77 v8::Handle<v8::Value> val, | |
| 78 mojo::MessagePipeHandle* out) { | |
| 79 return Converter<mojo::Handle>::FromV8(isolate, val, out); | |
| 80 } | |
| 81 | |
| 82 | |
| 83 } // namespace gin | |
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