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1 // Copyright 2017 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 "content/renderer/mojo/blink_connector_js_wrapper.h" | |
6 | |
7 #include <memory> | |
8 #include <utility> | |
9 | |
10 #include "content/renderer/mojo/blink_connector_impl.h" | |
11 #include "mojo/edk/js/handle.h" | |
12 #include "third_party/WebKit/public/web/WebLocalFrame.h" | |
13 | |
14 namespace content { | |
15 | |
16 gin::WrapperInfo BlinkConnectorJsWrapper::kWrapperInfo = { | |
17 gin::kEmbedderNativeGin}; | |
18 const char BlinkConnectorJsWrapper::kModuleName[] = | |
19 "content/public/renderer/connector"; | |
20 | |
21 BlinkConnectorJsWrapper::~BlinkConnectorJsWrapper() {} | |
22 | |
23 // static | |
24 gin::Handle<BlinkConnectorJsWrapper> BlinkConnectorJsWrapper::Create( | |
25 v8::Isolate* isolate, | |
26 v8::Handle<v8::Context> context, | |
27 BlinkConnectorImpl* connector) { | |
28 return gin::CreateHandle( | |
29 isolate, | |
30 new BlinkConnectorJsWrapper(isolate, context, connector->GetWeakPtr())); | |
31 } | |
32 | |
33 gin::ObjectTemplateBuilder BlinkConnectorJsWrapper::GetObjectTemplateBuilder( | |
34 v8::Isolate* isolate) { | |
35 return Wrappable<BlinkConnectorJsWrapper>::GetObjectTemplateBuilder(isolate) | |
36 .SetMethod("getInterface", &BlinkConnectorJsWrapper::GetInterface) | |
esprehn
2017/02/01 06:02:23
Can we just do all of this inside blink instead?
| |
37 .SetMethod("addInterfaceOverrideForTesting", | |
38 &BlinkConnectorJsWrapper::AddOverrideForTesting) | |
39 .SetMethod("clearInterfaceOverridesForTesting", | |
40 &BlinkConnectorJsWrapper::ClearOverridesForTesting); | |
41 } | |
42 | |
43 mojo::Handle BlinkConnectorJsWrapper::GetInterface( | |
44 const std::string& service_name, | |
45 const std::string& interface_name) { | |
46 mojo::MessagePipe pipe; | |
47 if (connector_) { | |
48 connector_->getInterface(service_name.c_str(), interface_name.c_str(), | |
49 std::move(pipe.handle0)); | |
50 } | |
51 return pipe.handle1.release(); | |
52 } | |
53 | |
54 void BlinkConnectorJsWrapper::AddOverrideForTesting( | |
55 const std::string& service_name, | |
56 const std::string& interface_name, | |
57 v8::Local<v8::Function> service_factory) { | |
58 ScopedJsFactory factory(v8::Isolate::GetCurrent(), service_factory); | |
59 connector_->AddOverrideForTesting( | |
60 service_name, interface_name, | |
61 base::Bind(&BlinkConnectorJsWrapper::CallJsFactory, | |
62 weak_factory_.GetWeakPtr(), factory)); | |
63 } | |
64 | |
65 void BlinkConnectorJsWrapper::ClearOverridesForTesting() { | |
66 connector_->ClearOverridesForTesting(); | |
67 } | |
68 | |
69 BlinkConnectorJsWrapper::BlinkConnectorJsWrapper( | |
70 v8::Isolate* isolate, | |
71 v8::Handle<v8::Context> context, | |
72 base::WeakPtr<BlinkConnectorImpl> connector) | |
73 : isolate_(isolate), | |
74 context_(isolate, context), | |
75 connector_(connector), | |
76 weak_factory_(this) { | |
77 context_.SetWeak(this, &BlinkConnectorJsWrapper::ClearContext, | |
78 v8::WeakCallbackType::kParameter); | |
79 } | |
80 | |
81 void BlinkConnectorJsWrapper::CallJsFactory( | |
82 const ScopedJsFactory& factory, | |
83 mojo::ScopedMessagePipeHandle pipe) { | |
84 if (context_.IsEmpty()) | |
85 return; | |
86 | |
87 v8::HandleScope handle_scope(isolate_); | |
88 v8::Handle<v8::Context> context = context_.Get(isolate_); | |
89 v8::Context::Scope context_scope(context); | |
90 v8::Local<v8::Value> argv[] = { | |
91 gin::ConvertToV8(isolate_, mojo::Handle(pipe.release().value()))}; | |
92 blink::WebLocalFrame::frameForContext(context) | |
esprehn
2017/02/01 06:02:23
Does this work inside workers? This looks suspicio
| |
93 ->callFunctionEvenIfScriptDisabled(factory.Get(isolate_), | |
94 v8::Undefined(isolate_), 1, argv); | |
95 } | |
96 | |
97 // static | |
98 void BlinkConnectorJsWrapper::ClearContext( | |
99 const v8::WeakCallbackInfo<BlinkConnectorJsWrapper>& data) { | |
100 BlinkConnectorJsWrapper* registry = data.GetParameter(); | |
101 registry->context_.Reset(); | |
102 } | |
103 | |
104 } // namespace content | |
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