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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_H_ | 5 #ifndef CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_ |
6 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_ | 6 #define CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <string> | 9 #include <string> |
10 | 10 |
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82 void ActiveStateChanged(); | 82 void ActiveStateChanged(); |
83 | 83 |
84 // Returns true if the tab is selected. | 84 // Returns true if the tab is selected. |
85 bool IsSelected() const; | 85 bool IsSelected() const; |
86 | 86 |
87 // Sets the data this tabs displays. Invokes DataChanged. Should only be | 87 // Sets the data this tabs displays. Invokes DataChanged. Should only be |
88 // called after Tab is added to widget hierarchy. | 88 // called after Tab is added to widget hierarchy. |
89 void SetData(const TabRendererData& data); | 89 void SetData(const TabRendererData& data); |
90 const TabRendererData& data() const { return data_; } | 90 const TabRendererData& data() const { return data_; } |
91 | 91 |
92 // Sets the network state. If the network state changes NetworkStateChanged is | 92 // Sets the network state. |
93 // invoked. | |
94 void UpdateLoadingAnimation(TabRendererData::NetworkState state); | 93 void UpdateLoadingAnimation(TabRendererData::NetworkState state); |
95 | 94 |
96 // Starts/Stops a pulse animation. | 95 // Starts/Stops a pulse animation. |
97 void StartPulse(); | 96 void StartPulse(); |
98 void StopPulse(); | 97 void StopPulse(); |
99 | 98 |
100 // Start/stop the pinned tab title animation. | 99 // Start/stop the pinned tab title animation. |
101 void StartPinnedTabTitleAnimation(); | 100 void StartPinnedTabTitleAnimation(); |
102 void StopPinnedTabTitleAnimation(); | 101 void StopPinnedTabTitleAnimation(); |
103 | 102 |
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149 static int GetTouchWidth(); | 148 static int GetTouchWidth(); |
150 | 149 |
151 // Returns the width for pinned tabs. Pinned tabs always have this width. | 150 // Returns the width for pinned tabs. Pinned tabs always have this width. |
152 static int GetPinnedWidth(); | 151 static int GetPinnedWidth(); |
153 | 152 |
154 // Returns the height for immersive mode tabs. | 153 // Returns the height for immersive mode tabs. |
155 static int GetImmersiveHeight(); | 154 static int GetImmersiveHeight(); |
156 | 155 |
157 private: | 156 private: |
158 friend class TabTest; | 157 friend class TabTest; |
159 FRIEND_TEST_ALL_PREFIXES(TabTest, CloseButtonLayout); | |
160 | |
161 friend class TabStripTest; | 158 friend class TabStripTest; |
162 FRIEND_TEST_ALL_PREFIXES(TabStripTest, TabHitTestMaskWhenStacked); | 159 FRIEND_TEST_ALL_PREFIXES(TabStripTest, TabHitTestMaskWhenStacked); |
163 FRIEND_TEST_ALL_PREFIXES(TabStripTest, TabCloseButtonVisibilityWhenStacked); | 160 FRIEND_TEST_ALL_PREFIXES(TabStripTest, TabCloseButtonVisibilityWhenStacked); |
164 | 161 |
165 // The animation object used to swap the favicon with the sad tab icon. | 162 // The animation object used to swap the favicon with the sad tab icon. |
166 class FaviconCrashAnimation; | 163 class FaviconCrashAnimation; |
| 164 |
167 class TabCloseButton; | 165 class TabCloseButton; |
| 166 class ThrobberView; |
168 | 167 |
169 // Contains a cached image and the values used to generate it. | 168 // Contains a cached image and the values used to generate it. |
170 struct ImageCacheEntry { | 169 struct ImageCacheEntry { |
171 ImageCacheEntry(); | 170 ImageCacheEntry(); |
172 ~ImageCacheEntry(); | 171 ~ImageCacheEntry(); |
173 | 172 |
174 // ID of the resource used. | 173 // ID of the resource used. |
175 int resource_id; | 174 int resource_id; |
176 | 175 |
177 // Scale factor we're drawing it. | 176 // Scale factor we're drawing it. |
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240 void PaintInactiveTabBackgroundWithTitleChange(gfx::Canvas* canvas); | 239 void PaintInactiveTabBackgroundWithTitleChange(gfx::Canvas* canvas); |
241 void PaintInactiveTabBackground(gfx::Canvas* canvas); | 240 void PaintInactiveTabBackground(gfx::Canvas* canvas); |
242 void PaintInactiveTabBackgroundUsingResourceId(gfx::Canvas* canvas, | 241 void PaintInactiveTabBackgroundUsingResourceId(gfx::Canvas* canvas, |
243 int tab_id); | 242 int tab_id); |
244 void PaintActiveTabBackground(gfx::Canvas* canvas); | 243 void PaintActiveTabBackground(gfx::Canvas* canvas); |
245 | 244 |
246 // Paints the favicon, mirrored for RTL if needed. | 245 // Paints the favicon, mirrored for RTL if needed. |
247 void PaintIcon(gfx::Canvas* canvas); | 246 void PaintIcon(gfx::Canvas* canvas); |
248 | 247 |
249 // Invoked if data_.network_state changes, or the network_state is not none. | 248 // Invoked if data_.network_state changes, or the network_state is not none. |
250 void AdvanceLoadingAnimation(TabRendererData::NetworkState old_state, | 249 void AdvanceLoadingAnimation(); |
251 TabRendererData::NetworkState state); | |
252 | 250 |
253 // Returns the number of favicon-size elements that can fit in the tab's | 251 // Returns the number of favicon-size elements that can fit in the tab's |
254 // current size. | 252 // current size. |
255 int IconCapacity() const; | 253 int IconCapacity() const; |
256 | 254 |
257 // Returns whether the Tab should display a favicon. | 255 // Returns whether the Tab should display a favicon. |
258 bool ShouldShowIcon() const; | 256 bool ShouldShowIcon() const; |
259 | 257 |
260 // Returns whether the Tab should display the media indicator. | 258 // Returns whether the Tab should display the media indicator. |
261 bool ShouldShowMediaIndicator() const; | 259 bool ShouldShowMediaIndicator() const; |
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327 // True if the tab is being dragged. | 325 // True if the tab is being dragged. |
328 bool dragging_; | 326 bool dragging_; |
329 | 327 |
330 // True if the tab has been detached. | 328 // True if the tab has been detached. |
331 bool detached_; | 329 bool detached_; |
332 | 330 |
333 // The offset used to animate the favicon location. This is used when the tab | 331 // The offset used to animate the favicon location. This is used when the tab |
334 // crashes. | 332 // crashes. |
335 int favicon_hiding_offset_; | 333 int favicon_hiding_offset_; |
336 | 334 |
337 // The point in time when the tab icon was first painted in the waiting state. | |
338 base::TimeTicks waiting_start_time_; | |
339 | |
340 // The point in time when the tab icon was first painted in the loading state. | |
341 base::TimeTicks loading_start_time_; | |
342 | |
343 // Paint state for the throbber after the most recent waiting paint. | |
344 gfx::ThrobberWaitingState waiting_state_; | |
345 | |
346 // Step in the immersive loading progress indicator. | 335 // Step in the immersive loading progress indicator. |
347 int immersive_loading_step_; | 336 int immersive_loading_step_; |
348 | 337 |
349 bool should_display_crashed_favicon_; | 338 bool should_display_crashed_favicon_; |
350 | 339 |
351 // Whole-tab throbbing "pulse" animation. | 340 // Whole-tab throbbing "pulse" animation. |
352 scoped_ptr<gfx::ThrobAnimation> pulse_animation_; | 341 scoped_ptr<gfx::ThrobAnimation> pulse_animation_; |
353 | 342 |
354 scoped_ptr<gfx::MultiAnimation> pinned_title_change_animation_; | 343 scoped_ptr<gfx::MultiAnimation> pinned_title_change_animation_; |
355 | 344 |
356 // Crash icon animation (in place of favicon). | 345 // Crash icon animation (in place of favicon). |
357 scoped_ptr<gfx::LinearAnimation> crash_icon_animation_; | 346 scoped_ptr<gfx::LinearAnimation> crash_icon_animation_; |
358 | 347 |
359 scoped_refptr<gfx::AnimationContainer> animation_container_; | 348 scoped_refptr<gfx::AnimationContainer> animation_container_; |
360 | 349 |
| 350 ThrobberView* throbber_; |
361 MediaIndicatorButton* media_indicator_button_; | 351 MediaIndicatorButton* media_indicator_button_; |
362 views::ImageButton* close_button_; | 352 views::ImageButton* close_button_; |
363 views::Label* title_; | 353 views::Label* title_; |
364 | 354 |
365 bool tab_activated_with_last_tap_down_; | 355 bool tab_activated_with_last_tap_down_; |
366 | 356 |
367 views::GlowHoverController hover_controller_; | 357 views::GlowHoverController hover_controller_; |
368 | 358 |
369 // The bounds of various sections of the display. | 359 // The bounds of various sections of the display. |
370 gfx::Rect favicon_bounds_; | 360 gfx::Rect favicon_bounds_; |
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399 SkColor button_color_; | 389 SkColor button_color_; |
400 | 390 |
401 // As the majority of the tabs are inactive, and painting tabs is slowish, | 391 // As the majority of the tabs are inactive, and painting tabs is slowish, |
402 // we cache a handful of the inactive tab backgrounds here. | 392 // we cache a handful of the inactive tab backgrounds here. |
403 static ImageCache* image_cache_; | 393 static ImageCache* image_cache_; |
404 | 394 |
405 DISALLOW_COPY_AND_ASSIGN(Tab); | 395 DISALLOW_COPY_AND_ASSIGN(Tab); |
406 }; | 396 }; |
407 | 397 |
408 #endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_ | 398 #endif // CHROME_BROWSER_UI_VIEWS_TABS_TAB_H_ |
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