1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50

content / renderer / java / gin_java_bridge_value_converter.h [blame]

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_VALUE_CONVERTER_H_
#define CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_VALUE_CONVERTER_H_

#include <memory>

#include "base/values.h"
#include "content/common/content_export.h"
#include "content/public/renderer/v8_value_converter.h"

namespace content {

class GinJavaBridgeValueConverter : public content::V8ValueConverter::Strategy {
 public:
  CONTENT_EXPORT GinJavaBridgeValueConverter();

  GinJavaBridgeValueConverter(const GinJavaBridgeValueConverter&) = delete;
  GinJavaBridgeValueConverter& operator=(const GinJavaBridgeValueConverter&) =
      delete;

  CONTENT_EXPORT ~GinJavaBridgeValueConverter() override;

  CONTENT_EXPORT v8::Local<v8::Value> ToV8Value(
      const base::Value* value,
      v8::Local<v8::Context> context) const;
  CONTENT_EXPORT std::unique_ptr<base::Value> FromV8Value(
      v8::Local<v8::Value> value,
      v8::Local<v8::Context> context) const;

  // content::V8ValueConverter::Strategy
  bool FromV8Object(v8::Local<v8::Object> value,
                    std::unique_ptr<base::Value>* out,
                    v8::Isolate* isolate) override;
  bool FromV8ArrayBuffer(v8::Local<v8::Object> value,
                         std::unique_ptr<base::Value>* out,
                         v8::Isolate* isolate) override;
  bool FromV8Number(v8::Local<v8::Number> value,
                    std::unique_ptr<base::Value>* out) override;
  bool FromV8Undefined(std::unique_ptr<base::Value>* out) override;

 private:
  std::unique_ptr<V8ValueConverter> converter_;
};

}  // namespace content

#endif  // CONTENT_RENDERER_JAVA_GIN_JAVA_BRIDGE_VALUE_CONVERTER_H_