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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/ui/panels/panel_manager.h" | |
6 | |
7 #include <memory> | |
8 | |
9 #include "base/bind.h" | |
10 #include "base/command_line.h" | |
11 #include "base/logging.h" | |
12 #include "base/message_loop/message_loop.h" | |
13 #include "build/build_config.h" | |
14 #include "chrome/browser/chrome_notification_types.h" | |
15 #include "chrome/browser/ui/panels/detached_panel_collection.h" | |
16 #include "chrome/browser/ui/panels/docked_panel_collection.h" | |
17 #include "chrome/browser/ui/panels/panel_drag_controller.h" | |
18 #include "chrome/browser/ui/panels/panel_mouse_watcher.h" | |
19 #include "chrome/browser/ui/panels/panel_resize_controller.h" | |
20 #include "chrome/browser/ui/panels/stacked_panel_collection.h" | |
21 #include "chrome/common/channel_info.h" | |
22 #include "chrome/common/chrome_switches.h" | |
23 #include "components/version_info/version_info.h" | |
24 #include "content/public/browser/notification_service.h" | |
25 #include "content/public/browser/notification_source.h" | |
26 #include "extensions/common/constants.h" | |
27 #include "ui/base/hit_test.h" | |
28 | |
29 #if defined(USE_X11) && !defined(OS_CHROMEOS) | |
30 #include "base/environment.h" | |
31 #include "base/nix/xdg_util.h" | |
32 #include "ui/base/x/x11_util.h" | |
33 #endif | |
34 | |
35 namespace { | |
36 // Maxmium width of a panel is based on a factor of the working area. | |
37 #if defined(OS_CHROMEOS) | |
38 // ChromeOS device screens are relatively small and limiting the width | |
39 // interferes with some apps (e.g. http://crbug.com/111121). | |
40 const double kPanelMaxWidthFactor = 0.80; | |
41 #else | |
42 const double kPanelMaxWidthFactor = 0.35; | |
43 #endif | |
44 | |
45 // Maxmium height of a panel is based on a factor of the working area. | |
46 const double kPanelMaxHeightFactor = 0.5; | |
47 | |
48 // Width to height ratio is used to compute the default width or height | |
49 // when only one value is provided. | |
50 const double kPanelDefaultWidthToHeightRatio = 1.62; // golden ratio | |
51 | |
52 // The test code could call PanelManager::SetDisplaySettingsProviderForTesting | |
53 // to set this for testing purpose. | |
54 DisplaySettingsProvider* display_settings_provider_for_testing; | |
55 | |
56 // The following comparers are used by std::list<>::sort to determine which | |
57 // stack or panel we want to seacrh first for adding new panel. | |
58 bool ComparePanelsByPosition(Panel* panel1, Panel* panel2) { | |
59 gfx::Rect bounds1 = panel1->GetBounds(); | |
60 gfx::Rect bounds2 = panel2->GetBounds(); | |
61 | |
62 // When there're ties, the right-most stack will appear first. | |
63 if (bounds1.x() > bounds2.x()) | |
64 return true; | |
65 if (bounds1.x() < bounds2.x()) | |
66 return false; | |
67 | |
68 // In the event of another draw, the top-most stack will appear first. | |
69 return bounds1.y() < bounds2.y(); | |
70 } | |
71 | |
72 bool ComparerNumberOfPanelsInStack(StackedPanelCollection* stack1, | |
73 StackedPanelCollection* stack2) { | |
74 // The stack with more panels will appear first. | |
75 int num_panels_in_stack1 = stack1->num_panels(); | |
76 int num_panels_in_stack2 = stack2->num_panels(); | |
77 if (num_panels_in_stack1 > num_panels_in_stack2) | |
78 return true; | |
79 if (num_panels_in_stack1 < num_panels_in_stack2) | |
80 return false; | |
81 | |
82 DCHECK(num_panels_in_stack1); | |
83 | |
84 return ComparePanelsByPosition(stack1->top_panel(), stack2->top_panel()); | |
85 } | |
86 | |
87 bool CompareDetachedPanels(Panel* panel1, Panel* panel2) { | |
88 return ComparePanelsByPosition(panel1, panel2); | |
89 } | |
90 | |
91 } // namespace | |
92 | |
93 // static | |
94 bool PanelManager::shorten_time_intervals_ = false; | |
95 | |
96 // static | |
97 PanelManager* PanelManager::GetInstance() { | |
98 static base::LazyInstance<PanelManager> instance = LAZY_INSTANCE_INITIALIZER; | |
99 return instance.Pointer(); | |
100 } | |
101 | |
102 // static | |
103 void PanelManager::SetDisplaySettingsProviderForTesting( | |
104 DisplaySettingsProvider* provider) { | |
105 display_settings_provider_for_testing = provider; | |
106 } | |
107 | |
108 // static | |
109 bool PanelManager::ShouldUsePanels(const std::string& extension_id) { | |
110 // If --disable-panels is on, never use panels. | |
111 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | |
112 switches::kDisablePanels)) | |
113 return false; | |
114 | |
115 // If --enable-panels is on, always use panels. | |
116 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | |
117 switches::kEnablePanels)) | |
118 return true; | |
119 | |
120 #if defined(USE_X11) && !defined(OS_CHROMEOS) | |
121 // On Linux, panels are only supported on tested window managers. | |
122 ui::WindowManagerName wm_type = ui::GuessWindowManager(); | |
123 if (wm_type != ui::WM_COMPIZ && | |
124 wm_type != ui::WM_ICE_WM && | |
125 wm_type != ui::WM_KWIN && | |
126 wm_type != ui::WM_METACITY && | |
127 wm_type != ui::WM_MUFFIN && | |
128 wm_type != ui::WM_MUTTER && | |
129 wm_type != ui::WM_XFWM4) { | |
130 return false; | |
131 } | |
132 #endif // USE_X11 && !OS_CHROMEOS | |
133 | |
134 // Without --enable-panels, only support Hangouts. | |
135 for (const char* id : extension_misc::kHangoutsExtensionIds) { | |
136 if (extension_id == id) | |
137 return true; | |
138 } | |
139 | |
140 return false; | |
141 } | |
142 | |
143 // static | |
144 bool PanelManager::IsPanelStackingEnabled() { | |
145 // Stacked panel mode is not supported in linux-aura. | |
146 #if defined(OS_LINUX) | |
147 return false; | |
148 #else | |
149 return true; | |
150 #endif | |
151 } | |
152 | |
153 // static | |
154 bool PanelManager::CanUseSystemMinimize() { | |
155 #if defined(USE_X11) && !defined(OS_CHROMEOS) | |
156 static base::nix::DesktopEnvironment desktop_env = | |
157 base::nix::DESKTOP_ENVIRONMENT_OTHER; | |
158 if (desktop_env == base::nix::DESKTOP_ENVIRONMENT_OTHER) { | |
159 std::unique_ptr<base::Environment> env(base::Environment::Create()); | |
160 desktop_env = base::nix::GetDesktopEnvironment(env.get()); | |
161 } | |
162 return desktop_env != base::nix::DESKTOP_ENVIRONMENT_UNITY; | |
163 #else | |
164 return true; | |
165 #endif | |
166 } | |
167 | |
168 PanelManager::PanelManager() | |
169 : panel_mouse_watcher_(PanelMouseWatcher::Create()), | |
170 auto_sizing_enabled_(true) { | |
171 // DisplaySettingsProvider should be created before the creation of | |
172 // collections since some collection might depend on it. | |
173 if (display_settings_provider_for_testing) | |
174 display_settings_provider_.reset(display_settings_provider_for_testing); | |
175 else | |
176 display_settings_provider_.reset(DisplaySettingsProvider::Create()); | |
177 display_settings_provider_->AddDisplayObserver(this); | |
178 | |
179 detached_collection_.reset(new DetachedPanelCollection(this)); | |
180 docked_collection_.reset(new DockedPanelCollection(this)); | |
181 drag_controller_.reset(new PanelDragController(this)); | |
182 resize_controller_.reset(new PanelResizeController(this)); | |
183 } | |
184 | |
185 PanelManager::~PanelManager() { | |
186 display_settings_provider_->RemoveDisplayObserver(this); | |
187 | |
188 // Docked collection should be disposed explicitly before | |
189 // DisplaySettingsProvider is gone since docked collection needs to remove | |
190 // the observer from DisplaySettingsProvider. | |
191 docked_collection_.reset(); | |
192 } | |
193 | |
194 gfx::Point PanelManager::GetDefaultDetachedPanelOrigin() { | |
195 return detached_collection_->GetDefaultPanelOrigin(); | |
196 } | |
197 | |
198 void PanelManager::OnDisplayChanged() { | |
199 docked_collection_->OnDisplayChanged(); | |
200 detached_collection_->OnDisplayChanged(); | |
201 for (Stacks::const_iterator iter = stacks_.begin(); | |
202 iter != stacks_.end(); iter++) | |
203 (*iter)->OnDisplayChanged(); | |
204 } | |
205 | |
206 void PanelManager::OnFullScreenModeChanged(bool is_full_screen) { | |
207 std::vector<Panel*> all_panels = panels(); | |
208 for (std::vector<Panel*>::const_iterator iter = all_panels.begin(); | |
209 iter != all_panels.end(); ++iter) { | |
210 (*iter)->FullScreenModeChanged(is_full_screen); | |
211 } | |
212 } | |
213 | |
214 int PanelManager::GetMaxPanelWidth(const gfx::Rect& work_area) const { | |
215 return static_cast<int>(work_area.width() * kPanelMaxWidthFactor); | |
216 } | |
217 | |
218 int PanelManager::GetMaxPanelHeight(const gfx::Rect& work_area) const { | |
219 return static_cast<int>(work_area.height() * kPanelMaxHeightFactor); | |
220 } | |
221 | |
222 Panel* PanelManager::CreatePanel(const std::string& app_name, | |
223 Profile* profile, | |
224 const GURL& url, | |
225 content::SiteInstance* source_site_instance, | |
226 const gfx::Rect& requested_bounds, | |
227 CreateMode mode) { | |
228 // Need to sync the display area if no panel is present. This is because: | |
229 // 1) Display area is not initialized until first panel is created. | |
230 // 2) On windows, display settings notification is tied to a window. When | |
231 // display settings are changed at the time that no panel exists, we do | |
232 // not receive any notification. | |
233 if (num_panels() == 0) { | |
234 display_settings_provider_->OnDisplaySettingsChanged(); | |
235 display_settings_provider_->AddFullScreenObserver(this); | |
236 } | |
237 | |
238 // Compute initial bounds for the panel. | |
239 int width = requested_bounds.width(); | |
240 int height = requested_bounds.height(); | |
241 if (width == 0) | |
242 width = height * kPanelDefaultWidthToHeightRatio; | |
243 else if (height == 0) | |
244 height = width / kPanelDefaultWidthToHeightRatio; | |
245 | |
246 gfx::Rect work_area = | |
247 display_settings_provider_->GetWorkAreaMatching(requested_bounds); | |
248 gfx::Size min_size(panel::kPanelMinWidth, panel::kPanelMinHeight); | |
249 gfx::Size max_size(GetMaxPanelWidth(work_area), GetMaxPanelHeight(work_area)); | |
250 if (width < min_size.width()) | |
251 width = min_size.width(); | |
252 else if (width > max_size.width()) | |
253 width = max_size.width(); | |
254 | |
255 if (height < min_size.height()) | |
256 height = min_size.height(); | |
257 else if (height > max_size.height()) | |
258 height = max_size.height(); | |
259 | |
260 // Create the panel. | |
261 Panel* panel = new Panel(profile, app_name, min_size, max_size); | |
262 | |
263 // Find the appropriate panel collection to hold the new panel. | |
264 gfx::Rect adjusted_requested_bounds( | |
265 requested_bounds.x(), requested_bounds.y(), width, height); | |
266 PanelCollection::PositioningMask positioning_mask; | |
267 PanelCollection* collection = GetCollectionForNewPanel( | |
268 panel, adjusted_requested_bounds, mode, &positioning_mask); | |
269 | |
270 // Let the panel collection decide the initial bounds. | |
271 gfx::Rect bounds = collection->GetInitialPanelBounds( | |
272 adjusted_requested_bounds); | |
273 bounds.AdjustToFit(work_area); | |
274 | |
275 panel->Initialize(url, source_site_instance, bounds, | |
276 collection->UsesAlwaysOnTopPanels()); | |
277 | |
278 // Auto resizable feature is enabled only if no initial size is requested. | |
279 if (auto_sizing_enabled() && requested_bounds.width() == 0 && | |
280 requested_bounds.height() == 0) { | |
281 panel->SetAutoResizable(true); | |
282 } | |
283 | |
284 // Add the panel to the panel collection. | |
285 collection->AddPanel(panel, positioning_mask); | |
286 collection->UpdatePanelOnCollectionChange(panel); | |
287 | |
288 return panel; | |
289 } | |
290 | |
291 PanelCollection* PanelManager::GetCollectionForNewPanel( | |
292 Panel* new_panel, | |
293 const gfx::Rect& bounds, | |
294 CreateMode mode, | |
295 PanelCollection::PositioningMask* positioning_mask) { | |
296 if (mode == CREATE_AS_DOCKED) { | |
297 // Delay layout refreshes in case multiple panels are created within | |
298 // a short time of one another or the focus changes shortly after panel | |
299 // is created to avoid excessive screen redraws. | |
300 *positioning_mask = PanelCollection::DELAY_LAYOUT_REFRESH; | |
301 return docked_collection_.get(); | |
302 } | |
303 | |
304 DCHECK_EQ(CREATE_AS_DETACHED, mode); | |
305 *positioning_mask = PanelCollection::DEFAULT_POSITION; | |
306 | |
307 // If the stacking support is not enabled, new panel will still be created as | |
308 // detached. | |
309 if (!IsPanelStackingEnabled()) | |
310 return detached_collection_.get(); | |
311 | |
312 // If there're stacks, try to find a stack that can fit new panel. | |
313 if (!stacks_.empty()) { | |
314 // Perform the search as: | |
315 // 1) Search from the stack with more panels to the stack with least panels. | |
316 // 2) Amongs the stacks with same number of panels, search from the right- | |
317 // most stack to the left-most stack. | |
318 // 3) Among the stack with same number of panels and same x position, | |
319 // search from the top-most stack to the bottom-most stack. | |
320 // 4) If there is not enough space to fit new panel even with all inactive | |
321 // panels being collapsed, move to next stack. | |
322 stacks_.sort(ComparerNumberOfPanelsInStack); | |
323 for (Stacks::const_iterator iter = stacks_.begin(); | |
324 iter != stacks_.end(); iter++) { | |
325 StackedPanelCollection* stack = *iter; | |
326 | |
327 // Do not add to other stack that is from differnt extension or profile. | |
328 // Note that the check is based on bottom panel. | |
329 Panel* panel = stack->bottom_panel(); | |
330 if (panel->profile() != new_panel->profile() || | |
331 panel->extension_id() != new_panel->extension_id()) | |
332 continue; | |
333 | |
334 // Do not add to the stack that is minimized by the system. | |
335 if (stack->IsMinimized()) | |
336 continue; | |
337 | |
338 // Do not stack with the panel that is not shown in current virtual | |
339 // desktop. | |
340 if (!panel->IsShownOnActiveDesktop()) | |
341 continue; | |
342 | |
343 if (bounds.height() <= stack->GetMaximiumAvailableBottomSpace()) { | |
344 *positioning_mask = static_cast<PanelCollection::PositioningMask>( | |
345 *positioning_mask | PanelCollection::COLLAPSE_TO_FIT); | |
346 return stack; | |
347 } | |
348 } | |
349 } | |
350 | |
351 // Then try to find a detached panel to which new panel can stack. | |
352 if (detached_collection_->num_panels()) { | |
353 // Perform the search as: | |
354 // 1) Search from the right-most detached panel to the left-most detached | |
355 // panel. | |
356 // 2) Among the detached panels with same x position, search from the | |
357 // top-most detached panel to the bottom-most deatched panel. | |
358 // 3) If there is not enough space beneath the detached panel, even by | |
359 // collapsing it if it is inactive, to fit new panel, move to next | |
360 // detached panel. | |
361 detached_collection_->SortPanels(CompareDetachedPanels); | |
362 | |
363 for (DetachedPanelCollection::Panels::const_iterator iter = | |
364 detached_collection_->panels().begin(); | |
365 iter != detached_collection_->panels().end(); ++iter) { | |
366 Panel* panel = *iter; | |
367 | |
368 // Do not stack with other panel that is from differnt extension or | |
369 // profile. | |
370 if (panel->profile() != new_panel->profile() || | |
371 panel->extension_id() != new_panel->extension_id()) | |
372 continue; | |
373 | |
374 // Do not stack with the panel that is minimized by the system. | |
375 if (panel->IsMinimizedBySystem()) | |
376 continue; | |
377 | |
378 // Do not stack with the panel that is not shown in the active desktop. | |
379 if (!panel->IsShownOnActiveDesktop()) | |
380 continue; | |
381 | |
382 gfx::Rect work_area = | |
383 display_settings_provider_->GetWorkAreaMatching(panel->GetBounds()); | |
384 int max_available_space = | |
385 work_area.bottom() - panel->GetBounds().y() - | |
386 (panel->IsActive() ? panel->GetBounds().height() | |
387 : panel::kTitlebarHeight); | |
388 if (bounds.height() <= max_available_space) { | |
389 StackedPanelCollection* new_stack = CreateStack(); | |
390 MovePanelToCollection(panel, | |
391 new_stack, | |
392 PanelCollection::DEFAULT_POSITION); | |
393 *positioning_mask = static_cast<PanelCollection::PositioningMask>( | |
394 *positioning_mask | PanelCollection::COLLAPSE_TO_FIT); | |
395 return new_stack; | |
396 } | |
397 } | |
398 } | |
399 | |
400 return detached_collection_.get(); | |
401 } | |
402 | |
403 void PanelManager::OnPanelClosed(Panel* panel) { | |
404 if (num_panels() == 1) { | |
405 display_settings_provider_->RemoveFullScreenObserver(this); | |
406 } | |
407 | |
408 drag_controller_->OnPanelClosed(panel); | |
409 resize_controller_->OnPanelClosed(panel); | |
410 | |
411 // Note that we need to keep track of panel's collection since it will be | |
412 // gone once RemovePanel is called. | |
413 PanelCollection* collection = panel->collection(); | |
414 collection->RemovePanel(panel, PanelCollection::PANEL_CLOSED); | |
415 | |
416 // If only one panel is left in the stack, move it out of the stack. | |
417 // Also make sure that this detached panel will be expanded if not yet. | |
418 if (collection->type() == PanelCollection::STACKED) { | |
419 StackedPanelCollection* stack = | |
420 static_cast<StackedPanelCollection*>(collection); | |
421 DCHECK_GE(stack->num_panels(), 1); | |
422 if (stack->num_panels() == 1) { | |
423 Panel* top_panel = stack->top_panel(); | |
424 MovePanelToCollection(top_panel, | |
425 detached_collection(), | |
426 PanelCollection::DEFAULT_POSITION); | |
427 if (top_panel->expansion_state() != Panel::EXPANDED) | |
428 top_panel->SetExpansionState(Panel::EXPANDED); | |
429 RemoveStack(stack); | |
430 } | |
431 } | |
432 | |
433 content::NotificationService::current()->Notify( | |
434 chrome::NOTIFICATION_PANEL_CLOSED, | |
435 content::Source<Panel>(panel), | |
436 content::NotificationService::NoDetails()); | |
437 } | |
438 | |
439 StackedPanelCollection* PanelManager::CreateStack() { | |
440 StackedPanelCollection* stack = new StackedPanelCollection(this); | |
441 stacks_.push_back(stack); | |
442 return stack; | |
443 } | |
444 | |
445 void PanelManager::RemoveStack(StackedPanelCollection* stack) { | |
446 DCHECK_EQ(0, stack->num_panels()); | |
447 stacks_.remove(stack); | |
448 stack->CloseAll(); | |
449 delete stack; | |
450 } | |
451 | |
452 void PanelManager::StartDragging(Panel* panel, | |
453 const gfx::Point& mouse_location) { | |
454 drag_controller_->StartDragging(panel, mouse_location); | |
455 } | |
456 | |
457 void PanelManager::Drag(const gfx::Point& mouse_location) { | |
458 drag_controller_->Drag(mouse_location); | |
459 } | |
460 | |
461 void PanelManager::EndDragging(bool cancelled) { | |
462 drag_controller_->EndDragging(cancelled); | |
463 } | |
464 | |
465 void PanelManager::StartResizingByMouse(Panel* panel, | |
466 const gfx::Point& mouse_location, | |
467 int component) { | |
468 if (panel->CanResizeByMouse() != panel::NOT_RESIZABLE && | |
469 component != HTNOWHERE) { | |
470 resize_controller_->StartResizing(panel, mouse_location, component); | |
471 } | |
472 } | |
473 | |
474 void PanelManager::ResizeByMouse(const gfx::Point& mouse_location) { | |
475 if (resize_controller_->IsResizing()) | |
476 resize_controller_->Resize(mouse_location); | |
477 } | |
478 | |
479 void PanelManager::EndResizingByMouse(bool cancelled) { | |
480 if (resize_controller_->IsResizing()) { | |
481 Panel* resized_panel = resize_controller_->EndResizing(cancelled); | |
482 if (!cancelled && resized_panel->collection()) | |
483 resized_panel->collection()->RefreshLayout(); | |
484 } | |
485 } | |
486 | |
487 void PanelManager::OnPanelExpansionStateChanged(Panel* panel) { | |
488 panel->collection()->OnPanelExpansionStateChanged(panel); | |
489 } | |
490 | |
491 void PanelManager::MovePanelToCollection( | |
492 Panel* panel, | |
493 PanelCollection* target_collection, | |
494 PanelCollection::PositioningMask positioning_mask) { | |
495 DCHECK(panel); | |
496 PanelCollection* current_collection = panel->collection(); | |
497 DCHECK(current_collection); | |
498 DCHECK_NE(current_collection, target_collection); | |
499 current_collection->RemovePanel(panel, | |
500 PanelCollection::PANEL_CHANGED_COLLECTION); | |
501 | |
502 target_collection->AddPanel(panel, positioning_mask); | |
503 target_collection->UpdatePanelOnCollectionChange(panel); | |
504 panel->SetAlwaysOnTop(target_collection->UsesAlwaysOnTopPanels()); | |
505 } | |
506 | |
507 bool PanelManager::ShouldBringUpTitlebars(int mouse_x, int mouse_y) const { | |
508 return docked_collection_->ShouldBringUpTitlebars(mouse_x, mouse_y); | |
509 } | |
510 | |
511 void PanelManager::BringUpOrDownTitlebars(bool bring_up) { | |
512 docked_collection_->BringUpOrDownTitlebars(bring_up); | |
513 } | |
514 | |
515 void PanelManager::CloseAll() { | |
516 DCHECK(!drag_controller_->is_dragging()); | |
517 | |
518 detached_collection_->CloseAll(); | |
519 docked_collection_->CloseAll(); | |
520 } | |
521 | |
522 int PanelManager::num_panels() const { | |
523 int count = detached_collection_->num_panels() + | |
524 docked_collection_->num_panels(); | |
525 for (Stacks::const_iterator iter = stacks_.begin(); | |
526 iter != stacks_.end(); iter++) | |
527 count += (*iter)->num_panels(); | |
528 return count; | |
529 } | |
530 | |
531 std::vector<Panel*> PanelManager::panels() const { | |
532 std::vector<Panel*> panels; | |
533 for (DetachedPanelCollection::Panels::const_iterator iter = | |
534 detached_collection_->panels().begin(); | |
535 iter != detached_collection_->panels().end(); ++iter) | |
536 panels.push_back(*iter); | |
537 for (DockedPanelCollection::Panels::const_iterator iter = | |
538 docked_collection_->panels().begin(); | |
539 iter != docked_collection_->panels().end(); ++iter) | |
540 panels.push_back(*iter); | |
541 for (Stacks::const_iterator stack_iter = stacks_.begin(); | |
542 stack_iter != stacks_.end(); stack_iter++) { | |
543 for (StackedPanelCollection::Panels::const_iterator iter = | |
544 (*stack_iter)->panels().begin(); | |
545 iter != (*stack_iter)->panels().end(); ++iter) { | |
546 panels.push_back(*iter); | |
547 } | |
548 } | |
549 return panels; | |
550 } | |
551 | |
552 std::vector<Panel*> PanelManager::GetDetachedAndStackedPanels() const { | |
553 std::vector<Panel*> panels; | |
554 for (DetachedPanelCollection::Panels::const_iterator iter = | |
555 detached_collection_->panels().begin(); | |
556 iter != detached_collection_->panels().end(); ++iter) | |
557 panels.push_back(*iter); | |
558 for (Stacks::const_iterator stack_iter = stacks_.begin(); | |
559 stack_iter != stacks_.end(); stack_iter++) { | |
560 for (StackedPanelCollection::Panels::const_iterator iter = | |
561 (*stack_iter)->panels().begin(); | |
562 iter != (*stack_iter)->panels().end(); ++iter) { | |
563 panels.push_back(*iter); | |
564 } | |
565 } | |
566 return panels; | |
567 } | |
568 | |
569 void PanelManager::SetMouseWatcher(PanelMouseWatcher* watcher) { | |
570 panel_mouse_watcher_.reset(watcher); | |
571 } | |
572 | |
573 void PanelManager::OnPanelAnimationEnded(Panel* panel) { | |
574 content::NotificationService::current()->Notify( | |
575 chrome::NOTIFICATION_PANEL_BOUNDS_ANIMATIONS_FINISHED, | |
576 content::Source<Panel>(panel), | |
577 content::NotificationService::NoDetails()); | |
578 } | |
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