| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CONTENT_RENDERER_MOJO_INTERFACE_PROVIDER_JS_WRAPPER_H_ |
| #define CONTENT_RENDERER_MOJO_INTERFACE_PROVIDER_JS_WRAPPER_H_ |
| |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "content/common/content_export.h" |
| #include "gin/handle.h" |
| #include "gin/object_template_builder.h" |
| #include "gin/wrappable.h" |
| #include "mojo/public/cpp/system/message_pipe.h" |
| #include "v8/include/v8.h" |
| |
| namespace service_manager { |
| class Connector; |
| class InterfaceProvider; |
| } |
| |
| namespace content { |
| |
| // A JS wrapper around service_manager::Connector/InterfaceProvider that allows |
| // script to bind interfaces exposed by the browser. |
| class CONTENT_EXPORT InterfaceProviderJsWrapper |
| : public gin::Wrappable<InterfaceProviderJsWrapper> { |
| public: |
| ~InterfaceProviderJsWrapper() override; |
| static gin::Handle<InterfaceProviderJsWrapper> Create( |
| v8::Isolate* isolate, |
| v8::Local<v8::Context> context, |
| service_manager::Connector* connector); |
| static gin::Handle<InterfaceProviderJsWrapper> Create( |
| v8::Isolate* isolate, |
| v8::Local<v8::Context> context, |
| service_manager::InterfaceProvider* remote_interfaces); |
| |
| // gin::Wrappable<InterfaceProviderJsWrapper> overrides. |
| gin::ObjectTemplateBuilder GetObjectTemplateBuilder( |
| v8::Isolate* isolate) override; |
| |
| // JS interface implementation. |
| mojo::Handle GetInterface(const std::string& interface_name); |
| |
| static gin::WrapperInfo kWrapperInfo; |
| static const char kPerFrameModuleName[]; |
| static const char kPerProcessModuleName[]; |
| |
| private: |
| using ScopedJsFactory = |
| v8::Persistent<v8::Function, v8::CopyablePersistentTraits<v8::Function>>; |
| using BindCallback = base::Callback<void(mojo::ScopedMessagePipeHandle)>; |
| |
| InterfaceProviderJsWrapper( |
| v8::Isolate* isolate, |
| v8::Local<v8::Context> context, |
| base::WeakPtr<service_manager::Connector> connector); |
| InterfaceProviderJsWrapper( |
| v8::Isolate* isolate, |
| v8::Local<v8::Context> context, |
| base::WeakPtr<service_manager::InterfaceProvider> remote_interfaces); |
| |
| void CallJsFactory(const ScopedJsFactory& factory, |
| mojo::ScopedMessagePipeHandle pipe); |
| |
| static void ClearContext( |
| const v8::WeakCallbackInfo<InterfaceProviderJsWrapper>& data); |
| |
| v8::Isolate* isolate_; |
| v8::Global<v8::Context> context_; |
| // Either one of the following two fields will be non-null. |
| base::WeakPtr<service_manager::Connector> connector_; |
| base::WeakPtr<service_manager::InterfaceProvider> remote_interfaces_; |
| |
| base::WeakPtrFactory<InterfaceProviderJsWrapper> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(InterfaceProviderJsWrapper); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_MOJO_INTERFACE_PROVIDER_JS_WRAPPER_H_ |