content/renderer/web_ui_runner.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_WEB_UI_RUNNER_H_
   6 #define CONTENT_RENDERER_WEB_UI_RUNNER_H_
   7
   8 #include "gin/runner.h"
   9
  10 namespace blink {
  11 class WebFrame;
  12 }
  13
  14 namespace content {
  15
  16 // Implementation of gin::Runner that forwards Runner functions to WebFrame.
  17 class WebUIRunner : public gin::Runner {
  18  public:
  19   // Does not take ownership of ContextHolder.
  20   WebUIRunner(blink::WebFrame* frame, gin::ContextHolder* context_holder);
  21   virtual ~WebUIRunner();
  22
  23   void RegisterBuiltinModules();
  24
  25   // Runner overrides:
  26   virtual void Run(const std::string& source,
  27                    const std::string& resource_name) OVERRIDE;
  28   virtual v8::Handle<v8::Value> Call(v8::Handle<v8::Function> function,
  29                                      v8::Handle<v8::Value> receiver,
  30                                      int argc,
  31                                      v8::Handle<v8::Value> argv[]) OVERRIDE;
  32   virtual gin::ContextHolder* GetContextHolder() OVERRIDE;
  33
  34  private:
  35   // Frame to execute script in.
  36   blink::WebFrame* frame_;
  37
  38   // Created by blink bindings to V8.
  39   gin::ContextHolder* context_holder_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(WebUIRunner);
  42 };
  43
  44 }  // namespace content
  45
  46 #endif  // CONTENT_RENDERER_WEB_UI_RUNNER_H_