Mac Web Intents Part 1: Show extension download progress

chrome/browser/ui/intents/web_intent_picker_model.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_MODEL_H_
 #define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_MODEL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
 #include "ui/gfx/image/image.h"
 #include "webkit/glue/web_intent_service_data.h"
 
+namespace content {
+class DownloadItem;
+}
+
 class WebIntentPickerModelObserver;
 
 // Model for the WebIntentPicker.
 class WebIntentPickerModel {
  public:
   // An intent service to display in the picker.
   struct InstalledService {
     InstalledService(
         const string16& title,
         const GURL& url,
@@ skipping 110 matching lines @@
   // Returns true if there is still a pending request for suggestions from CWS.
   bool IsWaitingForSuggestions() const;
 
   // Set the "waiting for suggestions" status to |waiting|
   void SetWaitingForSuggestions(bool waiting);
 
   // Returns the url of the intent service that is being displayed inline, or
   // GURL::EmptyGURL() if none.
   const GURL& inline_disposition_url() const { return inline_disposition_url_; }
 
+  // Sets the ID of the extension currently being installed.
+  void SetPendingExtensionInstallId(const std::string& id);
+
+  // Gets the ID of the extension currently being installed.
+  const std::string& pending_extension_install_id() const {
+    return pending_extension_install_id_;
+  }
+
+  // Updates the pending install download state.
+  void UpdateExtensionDownloadState(content::DownloadItem* item);
+
+  // Sets the download progress of the extension currently being downloaded.
+  void SetPendingExtensionInstallDownloadProgress(int progress);
+
+  // Gets the download progress of the extension currently being downloaded.
+  // Returns -1 if progress is indeterminate, otherwise a value from 0 to 100.
+  int pending_extension_install_download_progress() const {
+    return pending_extension_install_download_progress_;
+  }
+
+  // Sets the status of extension install process.
+  void SetPendingExtensionInstallStatusString(const string16& status);
+
+  // Gets the status of extension install process.
+  const string16& pending_extension_install_status_string() const {
+    return pending_extension_install_status_string_;
+  }
+
+  // Removes any pending extension install state.
+  void ClearPendingExtensionInstall();
+
  private:
   // Delete all elements in |installed_services_| and |suggested_extensions_|.
   // Note that this method does not reset the observer.
   void DestroyAll();
 
   // A vector of all installed services in the picker. Each installed service
   // is owned by this model.
   std::vector<InstalledService*> installed_services_;
 
   // A vector of all suggested extensions in the picker.
@@ skipping 15 matching lines @@
   // The non-empty url of the default service if the WebIntentsRegistry
   // finds a default service matching the intent being dispatched.
   GURL default_service_url_;
 
   // Indicates that there are still open requests to CWS.
   bool waiting_for_suggestions_;
 
   // The hash context for the default service, if there is one.
   int64 default_service_hash_;
 
+  // Information about the pending extension install.
+  std::string pending_extension_install_id_;
+  int pending_extension_install_download_progress_;
+  string16 pending_extension_install_status_string_;
+
   DISALLOW_COPY_AND_ASSIGN(WebIntentPickerModel);
 };
 
 #endif  // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_MODEL_H_