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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 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2263863002:
Remove implementation of Panels on OSes other than ChromeOS. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master