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
  13 namespace blink {
  14 class WebLocalFrame;
  15 }
  16
  17 namespace extensions {
  18
  19 // A V8 extension that creates an object at window.chrome.webstore. This object
  20 // allows JavaScript to initiate inline installs of apps that are listed in the
  21 // Chrome Web Store (CWS).
  22 class WebstoreBindings : public ObjectBackedNativeHandler,
  23                          public ChromeV8ExtensionHandler {
  24  public:
  25   explicit WebstoreBindings(ScriptContext* context);
  26
  27   // IPC::Listener
  28   bool OnMessageReceived(const IPC::Message& message) override;
  29
  30  private:
  31   void Install(const v8::FunctionCallbackInfo<v8::Value>& args);
  32
  33   void OnInlineWebstoreInstallResponse(int install_id,
  34                                        bool success,
  35                                        const std::string& error,
  36                                        webstore_install::Result result);
  37
  38   void OnInlineInstallStageChanged(int stage);
  39
  40   void OnInlineInstallDownloadProgress(int percent_downloaded);
  41
  42   // Extracts a Web Store item ID from a <link rel="chrome-webstore-item"
  43   // href="https://chrome.google.com/webstore/detail/id"> node found in the
  44   // frame. On success, true will be returned and the |webstore_item_id|
  45   // parameter will be populated with the ID. On failure, false will be returned
  46   // and |error| will be populated with the error.
  47   static bool GetWebstoreItemIdFromFrame(
  48       blink::WebLocalFrame* frame,
  49       const std::string& preferred_store_link_url,
  50       std::string* webstore_item_id,
  51       std::string* error);
  52
  53   DISALLOW_COPY_AND_ASSIGN(WebstoreBindings);
  54 };
  55
  56 }  // namespace extensions
  57
  58 #endif  // CHROME_RENDERER_EXTENSIONS_WEBSTORE_BINDINGS_H_