| // Copyright 2013 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_ANDROID_WEBAPPS_SINGLE_TAB_MODE_TAB_HELPER_H_ |
| #define CHROME_BROWSER_ANDROID_WEBAPPS_SINGLE_TAB_MODE_TAB_HELPER_H_ |
| |
| #include <set> |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "chrome/browser/ui/blocked_content/blocked_window_params.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| |
| namespace content { |
| class RenderViewHost; |
| class WebContents; |
| } // namespace content |
| |
| class GURL; |
| |
| // Registers and unregisters the IDs of renderers in single tab mode, which |
| // are disallowed from opening new windows via |
| // ChromeContentBrowserClient::CanCreateWindow(). |
| class SingleTabModeTabHelper |
| : public content::WebContentsObserver, |
| public content::WebContentsUserData<SingleTabModeTabHelper> { |
| public: |
| // Checks if the ID pair is blocked from creating new windows. IO-thread only. |
| static bool IsRegistered(int32 process_id, int32 routing_id); |
| |
| virtual ~SingleTabModeTabHelper(); |
| |
| // Handles opening the given URL through the TabModel. |
| void HandleOpenUrl(const BlockedWindowParams& params); |
| |
| // Permanently block this WebContents from creating new windows -- there is no |
| // current need to allow toggling this flag on or off. |
| void PermanentlyBlockAllNewWindows(); |
| |
| // content::WebContentsObserver |
| virtual void RenderViewCreated(content::RenderViewHost* render_view_host) |
| OVERRIDE; |
| virtual void RenderViewDeleted(content::RenderViewHost* render_view_host) |
| OVERRIDE; |
| |
| private: |
| explicit SingleTabModeTabHelper(content::WebContents* web_contents); |
| friend class content::WebContentsUserData<SingleTabModeTabHelper>; |
| |
| bool block_all_new_windows_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SingleTabModeTabHelper); |
| }; |
| |
| #endif // CHROME_BROWSER_ANDROID_WEBAPPS_SINGLE_TAB_MODE_TAB_HELPER_H_ |