1 // Copyright (c) 2012 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 CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_ 6 #define CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_ 7 8 #include "base/compiler_specific.h" 9 #include "chrome/renderer/extensions/chrome_v8_extension_handler.h" 10 #include "extensions/renderer/object_backed_native_handler.h" 11 #include "third_party/WebKit/public/web/WebFrame.h" 12 13 namespace extensions { 14 15 // A V8 extension that creates an object at window.chrome.webstore. This object 16 // allows JavaScript to initiate inline installs of apps that are listed in the 17 // Chrome Web Store (CWS). 18 class WebstoreBindings : public ObjectBackedNativeHandler, 19 public ChromeV8ExtensionHandler { 20 public: 21 explicit WebstoreBindings(ScriptContext* context); 22 23 // IPC::Listener 24 virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 25 26 private: 27 void Install(const v8::FunctionCallbackInfo<v8::Value>& args); 28 29 void OnInlineWebstoreInstallResponse( 30 int install_id, bool success, const std::string& error); 31 32 void OnInlineInstallStageChanged(int stage); 33 34 void OnInlineInstallDownloadProgress(int percent_downloaded); 35 36 // Extracts a Web Store item ID from a <link rel="chrome-webstore-item" 37 // href="https://chrome.google.com/webstore/detail/id"> node found in the 38 // frame. On success, true will be returned and the |webstore_item_id| 39 // parameter will be populated with the ID. On failure, false will be returned 40 // and |error| will be populated with the error. 41 static bool GetWebstoreItemIdFromFrame( 42 blink::WebFrame* frame, const std::string& preferred_store_link_url, 43 std::string* webstore_item_id, std::string* error); 44 45 DISALLOW_COPY_AND_ASSIGN(WebstoreBindings); 46 }; 47 48 } // namespace extensions 49 50 #endif // CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_ 51
