1 // Copyright (c) 2011 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_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_ 6 #define CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_ 7 #pragma once 8 9 #include "content/browser/tab_contents/tab_contents_delegate.h" 10 11 class Browser; 12 class Profile; 13 14 // This class implements (and mostly ignores) most of TabContentsDelegate for 15 // use in an HTML dialog. Subclasses need only override a few methods instead 16 // of the everything from TabContentsDelegate; this way, implementations on 17 // all platforms behave consistently. 18 19 class HtmlDialogTabContentsDelegate : public TabContentsDelegate { 20 public: 21 // Profile must be non-NULL. 22 explicit HtmlDialogTabContentsDelegate(Profile* profile); 23 24 virtual ~HtmlDialogTabContentsDelegate(); 25 26 // The returned profile is guaranteed to be original if non-NULL. 27 Profile* profile() const; 28 29 // Calling this causes all following events sent from the 30 // TabContents object to be ignored. It also makes all following 31 // calls to profile() return NULL. 32 void Detach(); 33 34 // TabContentsDelegate declarations. Subclasses of this still need to 35 // override: 36 // virtual void MoveContents(TabContents* source, const gfx::Rect& pos); 37 38 virtual void OpenURLFromTab(TabContents* source, 39 const GURL& url, const GURL& referrer, 40 WindowOpenDisposition disposition, 41 PageTransition::Type transition); 42 virtual void NavigationStateChanged(const TabContents* source, 43 unsigned changed_flags); 44 virtual void AddNewContents(TabContents* source, 45 TabContents* new_contents, 46 WindowOpenDisposition disposition, 47 const gfx::Rect& initial_pos, 48 bool user_gesture); 49 virtual void ActivateContents(TabContents* contents); 50 virtual void DeactivateContents(TabContents* contents); 51 virtual void LoadingStateChanged(TabContents* source); 52 virtual void CloseContents(TabContents* source); 53 virtual bool IsPopup(const TabContents* source) const; 54 virtual void UpdateTargetURL(TabContents* source, const GURL& url); 55 virtual bool ShouldAddNavigationToHistory( 56 const history::HistoryAddPageArgs& add_page_args, 57 NavigationType::Type navigation_type); 58 59 private: 60 Profile* profile_; // Weak pointer. Always an original profile. 61 }; 62 63 #endif // CHROME_BROWSER_UI_WEBUI_HTML_DIALOG_TAB_CONTENTS_DELEGATE_H_ 64
