chrome/renderer/extensions/webstore_bindings.h

   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/common/extensions/webstore_install_result.h"
  10 #include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
  11 #include "extensions/renderer/object_backed_native_handler.h"
  12 #include "third_party/WebKit/public/web/WebFrame.h"
  13
  14 namespace extensions {
  15
  16 // A V8 extension that creates an object at window.chrome.webstore. This object
  17 // allows JavaScript to initiate inline installs of apps that are listed in the
  18 // Chrome Web Store (CWS).
  19 class WebstoreBindings : public ObjectBackedNativeHandler,
  20                          public ChromeV8ExtensionHandler {
  21  public:
  22   explicit WebstoreBindings(ScriptContext* context);
  23
  24   // IPC::Listener
  25   bool OnMessageReceived(const IPC::Message& message) override;
  26
  27  private:
  28   void Install(const v8::FunctionCallbackInfo<v8::Value>& args);
  29
  30   void OnInlineWebstoreInstallResponse(int install_id,
  31                                        bool success,
  32                                        const std::string& error,
  33                                        webstore_install::Result result);
  34
  35   void OnInlineInstallStageChanged(int stage);
  36
  37   void OnInlineInstallDownloadProgress(int percent_downloaded);
  38
  39   // Extracts a Web Store item ID from a <link rel="chrome-webstore-item"
  40   // href="https://chrome.google.com/webstore/detail/id"> node found in the
  41   // frame. On success, true will be returned and the |webstore_item_id|
  42   // parameter will be populated with the ID. On failure, false will be returned
  43   // and |error| will be populated with the error.
  44   static bool GetWebstoreItemIdFromFrame(
  45       blink::WebFrame* frame, const std::string& preferred_store_link_url,
  46       std::string* webstore_item_id, std::string* error);
  47
  48   DISALLOW_COPY_AND_ASSIGN(WebstoreBindings);
  49 };
  50
  51 }  // namespace extensions
  52
  53 #endif  // CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_