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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
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244 base::string16 GetAccessibleTabName(const Tab* tab) const override; | 244 base::string16 GetAccessibleTabName(const Tab* tab) const override; |
245 int GetBackgroundResourceId(bool* custom_image) const override; | 245 int GetBackgroundResourceId(bool* custom_image) const override; |
246 void UpdateTabAccessibilityState(const Tab* tab, | 246 void UpdateTabAccessibilityState(const Tab* tab, |
247 ui::AXNodeData* node_data) override; | 247 ui::AXNodeData* node_data) override; |
248 | 248 |
249 // MouseWatcherListener overrides: | 249 // MouseWatcherListener overrides: |
250 void MouseMovedOutOfHost() override; | 250 void MouseMovedOutOfHost() override; |
251 | 251 |
252 // views::View overrides: | 252 // views::View overrides: |
253 void Layout() override; | 253 void Layout() override; |
254 void PaintChildren(const ui::PaintContext& context) override; | 254 void PaintChildren(const views::PaintInfo& paint_info) override; |
255 const char* GetClassName() const override; | 255 const char* GetClassName() const override; |
256 gfx::Size CalculatePreferredSize() const override; | 256 gfx::Size CalculatePreferredSize() const override; |
257 // NOTE: the drag and drop methods are invoked from FrameView. This is done | 257 // NOTE: the drag and drop methods are invoked from FrameView. This is done |
258 // to allow for a drop region that extends outside the bounds of the TabStrip. | 258 // to allow for a drop region that extends outside the bounds of the TabStrip. |
259 void OnDragEntered(const ui::DropTargetEvent& event) override; | 259 void OnDragEntered(const ui::DropTargetEvent& event) override; |
260 int OnDragUpdated(const ui::DropTargetEvent& event) override; | 260 int OnDragUpdated(const ui::DropTargetEvent& event) override; |
261 void OnDragExited() override; | 261 void OnDragExited() override; |
262 int OnPerformDrop(const ui::DropTargetEvent& event) override; | 262 int OnPerformDrop(const ui::DropTargetEvent& event) override; |
263 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; | 263 void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
264 views::View* GetTooltipHandlerForPoint(const gfx::Point& point) override; | 264 views::View* GetTooltipHandlerForPoint(const gfx::Point& point) override; |
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421 void DestroyDragController(); | 421 void DestroyDragController(); |
422 | 422 |
423 // Releases ownership of the current TabDragController. | 423 // Releases ownership of the current TabDragController. |
424 TabDragController* ReleaseDragController(); | 424 TabDragController* ReleaseDragController(); |
425 | 425 |
426 // Finds |tab| in the |tab_closing_map_| and returns a pair of iterators | 426 // Finds |tab| in the |tab_closing_map_| and returns a pair of iterators |
427 // indicating precisely where it is. | 427 // indicating precisely where it is. |
428 FindClosingTabResult FindClosingTab(const Tab* tab); | 428 FindClosingTabResult FindClosingTab(const Tab* tab); |
429 | 429 |
430 // Paints all the tabs in |tabs_closing_map_[index]|. | 430 // Paints all the tabs in |tabs_closing_map_[index]|. |
431 void PaintClosingTabs(int index, const ui::PaintContext& context); | 431 void PaintClosingTabs(int index, const views::PaintInfo& paint_info); |
432 | 432 |
433 // Invoked when a mouse event occurs over |source|. Potentially switches the | 433 // Invoked when a mouse event occurs over |source|. Potentially switches the |
434 // |stacked_layout_|. | 434 // |stacked_layout_|. |
435 void UpdateStackedLayoutFromMouseEvent(views::View* source, | 435 void UpdateStackedLayoutFromMouseEvent(views::View* source, |
436 const ui::MouseEvent& event); | 436 const ui::MouseEvent& event); |
437 | 437 |
438 // -- Tab Resize Layout ----------------------------------------------------- | 438 // -- Tab Resize Layout ----------------------------------------------------- |
439 | 439 |
440 // Returns the current width of each tab. If the space for tabs is not evenly | 440 // Returns the current width of each tab. If the space for tabs is not evenly |
441 // divisible into these widths, the initial tabs in the strip will be 1 px | 441 // divisible into these widths, the initial tabs in the strip will be 1 px |
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650 base::OneShotTimer resize_layout_timer_; | 650 base::OneShotTimer resize_layout_timer_; |
651 | 651 |
652 // Our observers. | 652 // Our observers. |
653 typedef base::ObserverList<TabStripObserver> TabStripObservers; | 653 typedef base::ObserverList<TabStripObserver> TabStripObservers; |
654 TabStripObservers observers_; | 654 TabStripObservers observers_; |
655 | 655 |
656 DISALLOW_COPY_AND_ASSIGN(TabStrip); | 656 DISALLOW_COPY_AND_ASSIGN(TabStrip); |
657 }; | 657 }; |
658 | 658 |
659 #endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ | 659 #endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_STRIP_H_ |
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