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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "mojo/apps/js/bindings/waiting_callback.h" | 5 #include "mojo/apps/js/bindings/waiting_callback.h" |
6 | 6 |
7 #include "gin/per_context_data.h" | 7 #include "gin/per_context_data.h" |
8 #include "gin/per_isolate_data.h" | |
9 | 8 |
10 namespace mojo { | 9 namespace mojo { |
11 namespace js { | 10 namespace js { |
12 | 11 |
13 namespace { | 12 namespace { |
14 | 13 |
15 v8::Handle<v8::String> GetHiddenPropertyName(v8::Isolate* isolate) { | 14 v8::Handle<v8::String> GetHiddenPropertyName(v8::Isolate* isolate) { |
16 return gin::StringToSymbol(isolate, "::mojo::js::WaitingCallback"); | 15 return gin::StringToSymbol(isolate, "::mojo::js::WaitingCallback"); |
17 } | 16 } |
18 | 17 |
(...skipping 11 matching lines...) Expand all Loading... |
30 | 29 |
31 WaitingCallback::~WaitingCallback() { | 30 WaitingCallback::~WaitingCallback() { |
32 DCHECK(!wait_id_) << "Waiting callback was destroyed before being cancelled."; | 31 DCHECK(!wait_id_) << "Waiting callback was destroyed before being cancelled."; |
33 } | 32 } |
34 | 33 |
35 gin::Handle<WaitingCallback> WaitingCallback::Create( | 34 gin::Handle<WaitingCallback> WaitingCallback::Create( |
36 v8::Isolate* isolate, v8::Handle<v8::Function> callback) { | 35 v8::Isolate* isolate, v8::Handle<v8::Function> callback) { |
37 return gin::CreateHandle(isolate, new WaitingCallback(isolate, callback)); | 36 return gin::CreateHandle(isolate, new WaitingCallback(isolate, callback)); |
38 } | 37 } |
39 | 38 |
40 void WaitingCallback::EnsureRegistered(v8::Isolate* isolate) { | |
41 gin::PerIsolateData* data = gin::PerIsolateData::From(isolate); | |
42 if (!data->GetObjectTemplate(&WaitingCallback::kWrapperInfo).IsEmpty()) { | |
43 return; | |
44 } | |
45 v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate); | |
46 templ->SetInternalFieldCount(gin::kNumberOfInternalFields); | |
47 data->SetObjectTemplate(&WaitingCallback::kWrapperInfo, templ); | |
48 } | |
49 | |
50 void WaitingCallback::OnHandleReady(MojoResult result) { | 39 void WaitingCallback::OnHandleReady(MojoResult result) { |
51 wait_id_ = NULL; | 40 wait_id_ = NULL; |
52 | 41 |
53 if (!runner_) | 42 if (!runner_) |
54 return; | 43 return; |
55 | 44 |
56 gin::Runner::Scope scope(runner_.get()); | 45 gin::Runner::Scope scope(runner_.get()); |
57 v8::Isolate* isolate = runner_->isolate(); | 46 v8::Isolate* isolate = runner_->isolate(); |
58 | 47 |
59 v8::Handle<v8::Value> hidden_value = | 48 v8::Handle<v8::Value> hidden_value = |
60 GetWrapper(isolate)->GetHiddenValue(GetHiddenPropertyName(isolate)); | 49 GetWrapper(isolate)->GetHiddenValue(GetHiddenPropertyName(isolate)); |
61 v8::Handle<v8::Function> callback; | 50 v8::Handle<v8::Function> callback; |
62 CHECK(gin::ConvertFromV8(isolate, hidden_value, &callback)); | 51 CHECK(gin::ConvertFromV8(isolate, hidden_value, &callback)); |
63 | 52 |
64 v8::Handle<v8::Value> args[] = { gin::ConvertToV8(isolate, result) }; | 53 v8::Handle<v8::Value> args[] = { gin::ConvertToV8(isolate, result) }; |
65 runner_->Call(callback, runner_->global(), 1, args); | 54 runner_->Call(callback, runner_->global(), 1, args); |
66 } | 55 } |
67 | 56 |
68 } // namespace js | 57 } // namespace js |
69 } // namespace mojo | 58 } // namespace mojo |
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