content/renderer/java/gin_java_bridge_value_converter.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_VALUE_CONVERTER_H_
   6 #define CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_VALUE_CONVERTER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "content/common/content_export.h"
  10 #include "content/public/child/v8_value_converter.h"
  11
  12 namespace content {
  13
  14 class GinJavaBridgeValueConverter : public content::V8ValueConverter::Strategy {
  15  public:
  16   CONTENT_EXPORT GinJavaBridgeValueConverter();
  17   CONTENT_EXPORT ~GinJavaBridgeValueConverter() override;
  18
  19   CONTENT_EXPORT v8::Local<v8::Value> ToV8Value(
  20       const base::Value* value,
  21       v8::Local<v8::Context> context) const;
  22   CONTENT_EXPORT scoped_ptr<base::Value> FromV8Value(
  23       v8::Local<v8::Value> value,
  24       v8::Local<v8::Context> context) const;
  25
  26   // content::V8ValueConverter::Strategy
  27   bool FromV8Object(v8::Local<v8::Object> value,
  28                     base::Value** out,
  29                     v8::Isolate* isolate,
  30                     const FromV8ValueCallback& callback) const override;
  31   bool FromV8ArrayBuffer(v8::Local<v8::Object> value,
  32                          base::Value** out,
  33                          v8::Isolate* isolate) const override;
  34   bool FromV8Number(v8::Local<v8::Number> value,
  35                     base::Value** out) const override;
  36   bool FromV8Undefined(base::Value** out) const override;
  37
  38  private:
  39   scoped_ptr<V8ValueConverter> converter_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(GinJavaBridgeValueConverter);
  42 };
  43
  44 }  // namespace content
  45
  46 #endif  // CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_VALUE_CONVERTER_H_