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