| // 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_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_ |
| #define CHROME_BROWSER_UI_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_ |
| |
| #include "base/compiler_specific.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/prefs/pref_change_registrar.h" |
| #include "chrome/browser/ui/tabs/hover_tab_selector.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/browser/ui/views/frame/immersive_mode_controller.h" |
| #include "chrome/browser/ui/views/tabs/tab_strip_controller.h" |
| |
| class Browser; |
| class Tab; |
| class TabStrip; |
| struct TabRendererData; |
| |
| namespace content { |
| class WebContents; |
| } |
| |
| namespace ui { |
| class ListSelectionModel; |
| } |
| |
| // An implementation of TabStripController that sources data from the |
| // WebContentses in a TabStripModel. |
| class BrowserTabStripController : public TabStripController, |
| public TabStripModelObserver { |
| public: |
| BrowserTabStripController(Browser* browser, TabStripModel* model); |
| virtual ~BrowserTabStripController(); |
| |
| void InitFromModel(TabStrip* tabstrip); |
| |
| TabStripModel* model() const { return model_; } |
| |
| bool IsCommandEnabledForTab(TabStripModel::ContextMenuCommand command_id, |
| Tab* tab) const; |
| void ExecuteCommandForTab(TabStripModel::ContextMenuCommand command_id, |
| Tab* tab); |
| bool IsTabPinned(Tab* tab) const; |
| |
| // TabStripController implementation: |
| virtual const ui::ListSelectionModel& GetSelectionModel() OVERRIDE; |
| virtual int GetCount() const OVERRIDE; |
| virtual bool IsValidIndex(int model_index) const OVERRIDE; |
| virtual bool IsActiveTab(int model_index) const OVERRIDE; |
| virtual int GetActiveIndex() const OVERRIDE; |
| virtual bool IsTabSelected(int model_index) const OVERRIDE; |
| virtual bool IsTabPinned(int model_index) const OVERRIDE; |
| virtual bool IsNewTabPage(int model_index) const OVERRIDE; |
| virtual void SelectTab(int model_index) OVERRIDE; |
| virtual void ExtendSelectionTo(int model_index) OVERRIDE; |
| virtual void ToggleSelected(int model_index) OVERRIDE; |
| virtual void AddSelectionFromAnchorTo(int model_index) OVERRIDE; |
| virtual void CloseTab(int model_index, CloseTabSource source) OVERRIDE; |
| virtual void ShowContextMenuForTab(Tab* tab, |
| const gfx::Point& p, |
| ui::MenuSourceType source_type) OVERRIDE; |
| virtual void UpdateLoadingAnimations() OVERRIDE; |
| virtual int HasAvailableDragActions() const OVERRIDE; |
| virtual void OnDropIndexUpdate(int index, bool drop_before) OVERRIDE; |
| virtual void PerformDrop(bool drop_before, |
| int index, |
| const GURL& url) OVERRIDE; |
| virtual bool IsCompatibleWith(TabStrip* other) const OVERRIDE; |
| virtual void CreateNewTab() OVERRIDE; |
| virtual bool IsIncognito() OVERRIDE; |
| virtual void LayoutTypeMaybeChanged() OVERRIDE; |
| virtual void OnStartedDraggingTabs() OVERRIDE; |
| virtual void OnStoppedDraggingTabs() OVERRIDE; |
| |
| // TabStripModelObserver implementation: |
| virtual void TabInsertedAt(content::WebContents* contents, |
| int model_index, |
| bool is_active) OVERRIDE; |
| virtual void TabDetachedAt(content::WebContents* contents, |
| int model_index) OVERRIDE; |
| virtual void TabSelectionChanged( |
| TabStripModel* tab_strip_model, |
| const ui::ListSelectionModel& old_model) OVERRIDE; |
| virtual void TabMoved(content::WebContents* contents, |
| int from_model_index, |
| int to_model_index) OVERRIDE; |
| virtual void TabChangedAt(content::WebContents* contents, |
| int model_index, |
| TabChangeType change_type) OVERRIDE; |
| virtual void TabReplacedAt(TabStripModel* tab_strip_model, |
| content::WebContents* old_contents, |
| content::WebContents* new_contents, |
| int model_index) OVERRIDE; |
| virtual void TabPinnedStateChanged(content::WebContents* contents, |
| int model_index) OVERRIDE; |
| virtual void TabMiniStateChanged(content::WebContents* contents, |
| int model_index) OVERRIDE; |
| virtual void TabBlockedStateChanged(content::WebContents* contents, |
| int model_index) OVERRIDE; |
| |
| protected: |
| // The context in which SetTabRendererDataFromModel is being called. |
| enum TabStatus { |
| NEW_TAB, |
| EXISTING_TAB |
| }; |
| |
| // Sets the TabRendererData from the TabStripModel. |
| virtual void SetTabRendererDataFromModel(content::WebContents* contents, |
| int model_index, |
| TabRendererData* data, |
| TabStatus tab_status); |
| |
| Profile* profile() const { return model_->profile(); } |
| |
| const TabStrip* tabstrip() const { return tabstrip_; } |
| |
| const Browser* browser() const { return browser_; } |
| |
| private: |
| class TabContextMenuContents; |
| |
| // Invokes tabstrip_->SetTabData. |
| void SetTabDataAt(content::WebContents* web_contents, int model_index); |
| |
| void StartHighlightTabsForCommand( |
| TabStripModel::ContextMenuCommand command_id, |
| Tab* tab); |
| void StopHighlightTabsForCommand( |
| TabStripModel::ContextMenuCommand command_id, |
| Tab* tab); |
| |
| // Adds a tab. |
| void AddTab(content::WebContents* contents, int index, bool is_active); |
| |
| // Resets the tabstrips layout type from prefs. |
| void UpdateLayoutType(); |
| |
| TabStripModel* model_; |
| |
| TabStrip* tabstrip_; |
| |
| // Non-owning pointer to the browser which is using this controller. |
| Browser* browser_; |
| |
| // If non-NULL it means we're showing a menu for the tab. |
| scoped_ptr<TabContextMenuContents> context_menu_contents_; |
| |
| // Helper for performing tab selection as a result of dragging over a tab. |
| HoverTabSelector hover_tab_selector_; |
| |
| // Forces the tabs to use the regular (non-immersive) style and the |
| // top-of-window views to be revealed when the user is dragging |tabstrip|'s |
| // tabs. |
| scoped_ptr<ImmersiveRevealedLock> immersive_reveal_lock_; |
| |
| PrefChangeRegistrar local_pref_registrar_; |
| |
| DISALLOW_COPY_AND_ASSIGN(BrowserTabStripController); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_TABS_BROWSER_TAB_STRIP_CONTROLLER_H_ |