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_ 47