| // Copyright (c) 2011 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_CONSTRAINED_WINDOW_TAB_HELPER_H_ |
| #define CHROME_BROWSER_UI_CONSTRAINED_WINDOW_TAB_HELPER_H_ |
| #pragma once |
| |
| #include <deque> |
| |
| #include "content/public/browser/web_contents_observer.h" |
| |
| class ConstrainedWindow; |
| class ConstrainedWindowTabHelperDelegate; |
| class TabContentsWrapper; |
| |
| // Per-tab class to manage constrained windows. |
| class ConstrainedWindowTabHelper : public content::WebContentsObserver { |
| public: |
| explicit ConstrainedWindowTabHelper(TabContentsWrapper* tab_contents); |
| virtual ~ConstrainedWindowTabHelper(); |
| |
| ConstrainedWindowTabHelperDelegate* delegate() const { return delegate_; } |
| void set_delegate(ConstrainedWindowTabHelperDelegate* d) { delegate_ = d; } |
| |
| // Adds the given window to the list of child windows. The window will notify |
| // via WillClose() when it is being destroyed. |
| void AddConstrainedDialog(ConstrainedWindow* window); |
| |
| // Closes all constrained windows. |
| void CloseConstrainedWindows(); |
| |
| // Called when a ConstrainedWindow we own is about to be closed. |
| void WillClose(ConstrainedWindow* window); |
| |
| // Blocks/unblocks interaction with renderer process. |
| void BlockTabContent(bool blocked); |
| |
| // Returns the number of constrained windows in this tab. Used by tests. |
| size_t constrained_window_count() { return child_windows_.size(); } |
| |
| typedef std::deque<ConstrainedWindow*> ConstrainedWindowList; |
| |
| // Return an iterator for the first constrained window in this tab contents. |
| ConstrainedWindowList::iterator constrained_window_begin() { |
| return child_windows_.begin(); |
| } |
| |
| // Return an iterator for the last constrained window in this tab contents. |
| ConstrainedWindowList::iterator constrained_window_end() { |
| return child_windows_.end(); |
| } |
| |
| private: |
| // Overridden from content::WebContentsObserver: |
| virtual void DidNavigateMainFrame( |
| const content::LoadCommittedDetails& details, |
| const content::FrameNavigateParams& params) OVERRIDE; |
| virtual void DidGetIgnoredUIEvent() OVERRIDE; |
| virtual void WebContentsDestroyed(content::WebContents* tab) OVERRIDE; |
| |
| // Our owning TabContentsWrapper. |
| TabContentsWrapper* wrapper_; |
| |
| // Delegate for notifying our owner about stuff. Not owned by us. |
| ConstrainedWindowTabHelperDelegate* delegate_; |
| |
| // All active constrained windows. |
| ConstrainedWindowList child_windows_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ConstrainedWindowTabHelper); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_CONSTRAINED_WINDOW_TAB_HELPER_H_ |