src/content/renderer/java/gin_java_bridge_object.h

   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_JAVA_GIN_JAVA_BRIDGE_OBJECT_H_
   6 #define CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_OBJECT_H_
   7
   8 #include <map>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/memory/weak_ptr.h"
  12 #include "content/renderer/java/gin_java_bridge_dispatcher.h"
  13 #include "gin/handle.h"
  14 #include "gin/interceptor.h"
  15 #include "gin/object_template_builder.h"
  16 #include "gin/wrappable.h"
  17
  18 namespace blink {
  19 class WebFrame;
  20 }
  21
  22 namespace content {
  23
  24 class GinJavaBridgeValueConverter;
  25
  26 class GinJavaBridgeObject : public gin::Wrappable<GinJavaBridgeObject>,
  27                             public gin::NamedPropertyInterceptor {
  28  public:
  29   static gin::WrapperInfo kWrapperInfo;
  30
  31   GinJavaBridgeDispatcher::ObjectID object_id() const { return object_id_; }
  32
  33   // gin::Wrappable.
  34   virtual gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
  35       v8::Isolate* isolate) override;
  36
  37   // gin::NamedPropertyInterceptor
  38   virtual v8::Local<v8::Value> GetNamedProperty(
  39       v8::Isolate* isolate, const std::string& property) override;
  40   virtual std::vector<std::string> EnumerateNamedProperties(
  41       v8::Isolate* isolate) override;
  42
  43   static GinJavaBridgeObject* InjectNamed(
  44       blink::WebFrame* frame,
  45       const base::WeakPtr<GinJavaBridgeDispatcher>& dispatcher,
  46       const std::string& object_name,
  47       GinJavaBridgeDispatcher::ObjectID object_id);
  48   static GinJavaBridgeObject* InjectAnonymous(
  49       const base::WeakPtr<GinJavaBridgeDispatcher>& dispatcher,
  50       GinJavaBridgeDispatcher::ObjectID object_id);
  51
  52  private:
  53   GinJavaBridgeObject(v8::Isolate* isolate,
  54                       const base::WeakPtr<GinJavaBridgeDispatcher>& dispatcher,
  55                       GinJavaBridgeDispatcher::ObjectID object_id);
  56   virtual ~GinJavaBridgeObject();
  57
  58   v8::Handle<v8::Value> InvokeMethod(const std::string& name,
  59                                      gin::Arguments* args);
  60
  61   base::WeakPtr<GinJavaBridgeDispatcher> dispatcher_;
  62   GinJavaBridgeDispatcher::ObjectID object_id_;
  63   scoped_ptr<GinJavaBridgeValueConverter> converter_;
  64   std::map<std::string, bool> known_methods_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(GinJavaBridgeObject);
  67 };
  68
  69 }  // namespace content
  70
  71 #endif  // CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_OBJECT_H_