| // 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_PLUGINS_PLUGIN_INSTALLER_H_ |
| #define CHROME_BROWSER_PLUGINS_PLUGIN_INSTALLER_H_ |
| |
| #include "base/gtest_prod_util.h" |
| #include "base/observer_list.h" |
| #include "base/strings/string16.h" |
| #include "base/version.h" |
| #include "chrome/browser/plugins/plugin_metadata.h" |
| #include "content/public/browser/download_interrupt_reasons.h" |
| #include "content/public/browser/download_item.h" |
| #include "url/gurl.h" |
| |
| class PluginInstallerObserver; |
| class WeakPluginInstallerObserver; |
| |
| namespace content { |
| class DownloadManager; |
| class WebContents; |
| struct WebPluginInfo; |
| } |
| |
| class PluginInstaller : public content::DownloadItem::Observer { |
| public: |
| enum InstallerState { |
| INSTALLER_STATE_IDLE, |
| INSTALLER_STATE_DOWNLOADING, |
| }; |
| |
| PluginInstaller(); |
| ~PluginInstaller() override; |
| |
| void OnDownloadUpdated(content::DownloadItem* download) override; |
| void OnDownloadDestroyed(content::DownloadItem* download) override; |
| |
| void AddObserver(PluginInstallerObserver* observer); |
| void RemoveObserver(PluginInstallerObserver* observer); |
| |
| void AddWeakObserver(WeakPluginInstallerObserver* observer); |
| void RemoveWeakObserver(WeakPluginInstallerObserver* observer); |
| |
| InstallerState state() const { return state_; } |
| |
| // Opens the download URL in a new tab. |
| void OpenDownloadURL(const GURL& plugin_url, |
| content::WebContents* web_contents); |
| |
| // Starts downloading the download URL and opens the downloaded file |
| // when finished. |
| void StartInstalling(const GURL& plugin_url, |
| content::WebContents* web_contents); |
| |
| private: |
| void StartInstallingWithDownloadManager( |
| const GURL& plugin_url, |
| content::WebContents* web_contents, |
| content::DownloadManager* download_manager); |
| void DownloadStarted(content::DownloadItem* item, |
| content::DownloadInterruptReason interrupt_reason); |
| void DownloadError(const std::string& msg); |
| void DownloadCancelled(); |
| |
| InstallerState state_; |
| ObserverList<PluginInstallerObserver> observers_; |
| int strong_observer_count_; |
| ObserverList<WeakPluginInstallerObserver> weak_observers_; |
| |
| FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest, |
| StartInstalling_SuccessfulDownload); |
| FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest, StartInstalling_FailedStart); |
| FRIEND_TEST_ALL_PREFIXES(PluginInstallerTest, StartInstalling_Interrupted); |
| DISALLOW_COPY_AND_ASSIGN(PluginInstaller); |
| }; |
| |
| #endif // CHROME_BROWSER_PLUGINS_PLUGIN_INSTALLER_H_ |