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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 #ifndef CONTENT_RENDERER_MOJO_SERVICE_REGISTRY_JS_WRAPPER_H_
      6 #define CONTENT_RENDERER_MOJO_SERVICE_REGISTRY_JS_WRAPPER_H_
      7 
      8 #include <string>
      9 
     10 #include "content/common/content_export.h"
     11 #include "gin/handle.h"
     12 #include "gin/object_template_builder.h"
     13 #include "gin/wrappable.h"
     14 #include "mojo/public/cpp/system/core.h"
     15 
     16 namespace content {
     17 
     18 class ServiceRegistry;
     19 
     20 // A JS wrapper around ServiceRegistry that allows connecting to remote
     21 // services.
     22 class CONTENT_EXPORT ServiceRegistryJsWrapper
     23     : public gin::Wrappable<ServiceRegistryJsWrapper> {
     24  public:
     25   virtual ~ServiceRegistryJsWrapper();
     26   static gin::Handle<ServiceRegistryJsWrapper> Create(
     27       v8::Isolate* isolate,
     28       ServiceRegistry* service_registry);
     29 
     30   // gin::Wrappable<ServiceRegistryJsWrapper> overrides.
     31   virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
     32       v8::Isolate* isolate) OVERRIDE;
     33 
     34   // JS interface implementation.
     35   mojo::Handle ConnectToService(const std::string& service_name);
     36 
     37   static gin::WrapperInfo kWrapperInfo;
     38   static const char kModuleName[];
     39 
     40  private:
     41   explicit ServiceRegistryJsWrapper(
     42       base::WeakPtr<ServiceRegistry> service_registry);
     43 
     44   base::WeakPtr<ServiceRegistry> service_registry_;
     45 
     46   DISALLOW_COPY_AND_ASSIGN(ServiceRegistryJsWrapper);
     47 };
     48 
     49 }  // namespace content
     50 
     51 #endif  // CONTENT_RENDERER_MOJO_SERVICE_REGISTRY_JS_WRAPPER_H_
     52