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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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 "extensions/renderer/v8_context_native_handler.h" | 5 #include "extensions/renderer/v8_context_native_handler.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "extensions/common/features/feature.h" | 8 #include "extensions/common/features/feature.h" |
9 #include "extensions/renderer/dispatcher.h" | 9 #include "extensions/renderer/dispatcher.h" |
10 #include "extensions/renderer/script_context.h" | 10 #include "extensions/renderer/script_context.h" |
11 | 11 |
12 namespace extensions { | 12 namespace extensions { |
13 | 13 |
14 V8ContextNativeHandler::V8ContextNativeHandler(ScriptContext* context, | 14 V8ContextNativeHandler::V8ContextNativeHandler(ScriptContext* context, |
15 Dispatcher* dispatcher) | 15 Dispatcher* dispatcher) |
16 : ObjectBackedNativeHandler(context), | 16 : ObjectBackedNativeHandler(context), |
17 context_(context), | |
18 dispatcher_(dispatcher) { | 17 dispatcher_(dispatcher) { |
19 RouteFunction("GetAvailability", | 18 RouteFunction("GetAvailability", |
20 base::Bind(&V8ContextNativeHandler::GetAvailability, | 19 base::Bind(&V8ContextNativeHandler::GetAvailability, |
21 base::Unretained(this))); | 20 base::Unretained(this))); |
22 RouteFunction("GetModuleSystem", | 21 RouteFunction("GetModuleSystem", |
23 base::Bind(&V8ContextNativeHandler::GetModuleSystem, | 22 base::Bind(&V8ContextNativeHandler::GetModuleSystem, |
24 base::Unretained(this))); | 23 base::Unretained(this))); |
25 RouteFunction( | 24 RouteFunction( |
26 "RunWithNativesEnabledModuleSystem", | 25 "RunWithNativesEnabledModuleSystem", |
27 base::Bind(&V8ContextNativeHandler::RunWithNativesEnabledModuleSystem, | 26 base::Bind(&V8ContextNativeHandler::RunWithNativesEnabledModuleSystem, |
28 base::Unretained(this))); | 27 base::Unretained(this))); |
29 } | 28 } |
30 | 29 |
31 void V8ContextNativeHandler::GetAvailability( | 30 void V8ContextNativeHandler::GetAvailability( |
32 const v8::FunctionCallbackInfo<v8::Value>& args) { | 31 const v8::FunctionCallbackInfo<v8::Value>& args) { |
33 CHECK_EQ(args.Length(), 1); | 32 CHECK_EQ(args.Length(), 1); |
34 v8::Isolate* isolate = args.GetIsolate(); | 33 v8::Isolate* isolate = args.GetIsolate(); |
35 std::string api_name = *v8::String::Utf8Value(args[0]); | 34 std::string api_name = *v8::String::Utf8Value(args[0]); |
36 Feature::Availability availability = context_->GetAvailability(api_name); | 35 Feature::Availability availability = context()->GetAvailability(api_name); |
37 | 36 |
38 v8::Local<v8::Object> ret = v8::Object::New(isolate); | 37 v8::Local<v8::Object> ret = v8::Object::New(isolate); |
39 ret->Set(v8::String::NewFromUtf8(isolate, "is_available"), | 38 ret->Set(v8::String::NewFromUtf8(isolate, "is_available"), |
40 v8::Boolean::New(isolate, availability.is_available())); | 39 v8::Boolean::New(isolate, availability.is_available())); |
41 ret->Set(v8::String::NewFromUtf8(isolate, "message"), | 40 ret->Set(v8::String::NewFromUtf8(isolate, "message"), |
42 v8::String::NewFromUtf8(isolate, availability.message().c_str())); | 41 v8::String::NewFromUtf8(isolate, availability.message().c_str())); |
43 ret->Set(v8::String::NewFromUtf8(isolate, "result"), | 42 ret->Set(v8::String::NewFromUtf8(isolate, "result"), |
44 v8::Integer::New(isolate, availability.result())); | 43 v8::Integer::New(isolate, availability.result())); |
45 args.GetReturnValue().Set(ret); | 44 args.GetReturnValue().Set(ret); |
46 } | 45 } |
47 | 46 |
48 void V8ContextNativeHandler::GetModuleSystem( | 47 void V8ContextNativeHandler::GetModuleSystem( |
49 const v8::FunctionCallbackInfo<v8::Value>& args) { | 48 const v8::FunctionCallbackInfo<v8::Value>& args) { |
50 CHECK_EQ(args.Length(), 1); | 49 CHECK_EQ(args.Length(), 1); |
51 CHECK(args[0]->IsObject()); | 50 CHECK(args[0]->IsObject()); |
52 v8::Local<v8::Context> v8_context = | 51 v8::Local<v8::Context> v8_context = |
53 v8::Local<v8::Object>::Cast(args[0])->CreationContext(); | 52 v8::Local<v8::Object>::Cast(args[0])->CreationContext(); |
53 // Returns undefined if it's a cross-domain access. | |
54 if (v8_context->GetSecurityToken() != | |
55 args.GetIsolate()->GetCurrentContext()->GetSecurityToken()) | |
jochen (gone - plz use gerrit)
2015/07/13 12:01:17
i'd rather not duplicate the security check logic,
| |
56 return; | |
54 ScriptContext* context = | 57 ScriptContext* context = |
55 dispatcher_->script_context_set().GetByV8Context(v8_context); | 58 dispatcher_->script_context_set().GetByV8Context(v8_context); |
56 args.GetReturnValue().Set(context->module_system()->NewInstance()); | 59 args.GetReturnValue().Set(context->module_system()->NewInstance()); |
57 } | 60 } |
58 | 61 |
59 void V8ContextNativeHandler::RunWithNativesEnabledModuleSystem( | 62 void V8ContextNativeHandler::RunWithNativesEnabledModuleSystem( |
60 const v8::FunctionCallbackInfo<v8::Value>& args) { | 63 const v8::FunctionCallbackInfo<v8::Value>& args) { |
61 CHECK_EQ(args.Length(), 1); | 64 CHECK_EQ(args.Length(), 1); |
62 CHECK(args[0]->IsFunction()); | 65 CHECK(args[0]->IsFunction()); |
63 v8::Local<v8::Value> call_with_args[] = { | 66 v8::Local<v8::Value> call_with_args[] = { |
64 context()->module_system()->NewInstance()}; | 67 context()->module_system()->NewInstance()}; |
65 ModuleSystem::NativesEnabledScope natives_enabled(context()->module_system()); | 68 ModuleSystem::NativesEnabledScope natives_enabled(context()->module_system()); |
66 context()->CallFunction(v8::Local<v8::Function>::Cast(args[0]), 1, | 69 context()->CallFunction(v8::Local<v8::Function>::Cast(args[0]), 1, |
67 call_with_args); | 70 call_with_args); |
68 } | 71 } |
69 | 72 |
70 } // namespace extensions | 73 } // namespace extensions |
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