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| 1 // Copyright (c) 2011 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 "ui/aura/desktop.h" | |
| 6 | |
| 7 #include <string> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/command_line.h" | |
| 12 #include "base/logging.h" | |
| 13 #include "base/message_loop.h" | |
| 14 #include "base/string_number_conversions.h" | |
| 15 #include "base/string_split.h" | |
| 16 #include "ui/aura/aura_switches.h" | |
| 17 #include "ui/aura/client/stacking_client.h" | |
| 18 #include "ui/aura/desktop_host.h" | |
| 19 #include "ui/aura/desktop_observer.h" | |
| 20 #include "ui/aura/event.h" | |
| 21 #include "ui/aura/event_filter.h" | |
| 22 #include "ui/aura/focus_manager.h" | |
| 23 #include "ui/aura/screen_aura.h" | |
| 24 #include "ui/aura/window.h" | |
| 25 #include "ui/aura/window_delegate.h" | |
| 26 #include "ui/base/hit_test.h" | |
| 27 #include "ui/gfx/compositor/compositor.h" | |
| 28 #include "ui/gfx/compositor/layer.h" | |
| 29 #include "ui/gfx/compositor/layer_animator.h" | |
| 30 | |
| 31 #ifdef USE_WEBKIT_COMPOSITOR | |
| 32 #include "ui/gfx/compositor/compositor_cc.h" | |
| 33 #endif | |
| 34 | |
| 35 using std::string; | |
| 36 using std::vector; | |
| 37 | |
| 38 namespace aura { | |
| 39 | |
| 40 namespace { | |
| 41 | |
| 42 // Default bounds for the host window. | |
| 43 static const int kDefaultHostWindowX = 200; | |
| 44 static const int kDefaultHostWindowY = 200; | |
| 45 static const int kDefaultHostWindowWidth = 1280; | |
| 46 static const int kDefaultHostWindowHeight = 1024; | |
| 47 | |
| 48 // Returns true if |target| has a non-client (frame) component at |location|, | |
| 49 // in window coordinates. | |
| 50 bool IsNonClientLocation(Window* target, const gfx::Point& location) { | |
| 51 if (!target->delegate()) | |
| 52 return false; | |
| 53 int hit_test_code = target->delegate()->GetNonClientComponent(location); | |
| 54 return hit_test_code != HTCLIENT && hit_test_code != HTNOWHERE; | |
| 55 } | |
| 56 | |
| 57 class DefaultStackingClient : public StackingClient { | |
| 58 public: | |
| 59 explicit DefaultStackingClient(Desktop* desktop) : desktop_(desktop) {} | |
| 60 virtual ~DefaultStackingClient() {} | |
| 61 | |
| 62 private: | |
| 63 | |
| 64 // Overridden from StackingClient: | |
| 65 virtual void AddChildToDefaultParent(Window* window) OVERRIDE { | |
| 66 desktop_->AddChild(window); | |
| 67 } | |
| 68 virtual bool CanActivateWindow(Window* window) const OVERRIDE { | |
| 69 return window->parent() == desktop_; | |
| 70 } | |
| 71 virtual Window* GetTopmostWindowToActivate(Window* ignore) const OVERRIDE { | |
| 72 Window::Windows::const_reverse_iterator i; | |
| 73 for (i = desktop_->children().rbegin(); | |
| 74 i != desktop_->children().rend(); | |
| 75 ++i) { | |
| 76 if (*i == ignore) | |
| 77 continue; | |
| 78 return *i; | |
| 79 } | |
| 80 return NULL; | |
| 81 } | |
| 82 | |
| 83 Desktop* desktop_; | |
| 84 | |
| 85 DISALLOW_COPY_AND_ASSIGN(DefaultStackingClient); | |
| 86 }; | |
| 87 | |
| 88 typedef std::vector<EventFilter*> EventFilters; | |
| 89 | |
| 90 void GetEventFiltersToNotify(Window* target, EventFilters* filters) { | |
| 91 Window* window = target->parent(); | |
| 92 while (window) { | |
| 93 if (window->event_filter()) | |
| 94 filters->push_back(window->event_filter()); | |
| 95 window = window->parent(); | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 } // namespace | |
| 100 | |
| 101 Desktop* Desktop::instance_ = NULL; | |
| 102 bool Desktop::use_fullscreen_host_window_ = false; | |
| 103 | |
| 104 //////////////////////////////////////////////////////////////////////////////// | |
| 105 // Desktop, public: | |
| 106 | |
| 107 // static | |
| 108 Desktop* Desktop::GetInstance() { | |
| 109 if (!instance_) { | |
| 110 instance_ = new Desktop; | |
| 111 instance_->Init(); | |
| 112 } | |
| 113 return instance_; | |
| 114 } | |
| 115 | |
| 116 // static | |
| 117 void Desktop::DeleteInstance() { | |
| 118 delete instance_; | |
| 119 instance_ = NULL; | |
| 120 } | |
| 121 | |
| 122 void Desktop::SetStackingClient(StackingClient* stacking_client) { | |
| 123 stacking_client_.reset(stacking_client); | |
| 124 } | |
| 125 | |
| 126 void Desktop::ShowDesktop() { | |
| 127 host_->Show(); | |
| 128 } | |
| 129 | |
| 130 void Desktop::SetHostSize(const gfx::Size& size) { | |
| 131 host_->SetSize(size); | |
| 132 // Requery the location to constrain it within the new desktop size. | |
| 133 last_mouse_location_ = host_->QueryMouseLocation(); | |
| 134 } | |
| 135 | |
| 136 gfx::Size Desktop::GetHostSize() const { | |
| 137 gfx::Rect rect(host_->GetSize()); | |
| 138 layer()->transform().TransformRect(&rect); | |
| 139 return rect.size(); | |
| 140 } | |
| 141 | |
| 142 void Desktop::SetCursor(gfx::NativeCursor cursor) { | |
| 143 last_cursor_ = cursor; | |
| 144 // A lot of code seems to depend on NULL cursors actually showing an arrow, | |
| 145 // so just pass everything along to the host. | |
| 146 host_->SetCursor(cursor); | |
| 147 } | |
| 148 | |
| 149 void Desktop::Run() { | |
| 150 ShowDesktop(); | |
| 151 MessageLoopForUI::current()->Run(); | |
| 152 } | |
| 153 | |
| 154 void Desktop::Draw() { | |
| 155 compositor_->Draw(false); | |
| 156 } | |
| 157 | |
| 158 bool Desktop::DispatchMouseEvent(MouseEvent* event) { | |
| 159 static const int kMouseButtonFlagMask = | |
| 160 ui::EF_LEFT_BUTTON_DOWN | | |
| 161 ui::EF_MIDDLE_BUTTON_DOWN | | |
| 162 ui::EF_RIGHT_BUTTON_DOWN; | |
| 163 | |
| 164 event->UpdateForTransform(layer()->transform()); | |
| 165 | |
| 166 last_mouse_location_ = event->location(); | |
| 167 | |
| 168 Window* target = | |
| 169 mouse_pressed_handler_ ? mouse_pressed_handler_ : capture_window_; | |
| 170 if (!target) | |
| 171 target = GetEventHandlerForPoint(event->location()); | |
| 172 switch (event->type()) { | |
| 173 case ui::ET_MOUSE_MOVED: | |
| 174 HandleMouseMoved(*event, target); | |
| 175 break; | |
| 176 case ui::ET_MOUSE_PRESSED: | |
| 177 if (!mouse_pressed_handler_) | |
| 178 mouse_pressed_handler_ = target; | |
| 179 mouse_button_flags_ = event->flags() & kMouseButtonFlagMask; | |
| 180 break; | |
| 181 case ui::ET_MOUSE_RELEASED: | |
| 182 mouse_pressed_handler_ = NULL; | |
| 183 mouse_button_flags_ = event->flags() & kMouseButtonFlagMask; | |
| 184 break; | |
| 185 default: | |
| 186 break; | |
| 187 } | |
| 188 if (target && target->delegate()) { | |
| 189 int flags = event->flags(); | |
| 190 gfx::Point location_in_window = event->location(); | |
| 191 Window::ConvertPointToWindow(this, target, &location_in_window); | |
| 192 if (IsNonClientLocation(target, location_in_window)) | |
| 193 flags |= ui::EF_IS_NON_CLIENT; | |
| 194 MouseEvent translated_event(*event, this, target, event->type(), flags); | |
| 195 return ProcessMouseEvent(target, &translated_event); | |
| 196 } | |
| 197 return false; | |
| 198 } | |
| 199 | |
| 200 bool Desktop::DispatchKeyEvent(KeyEvent* event) { | |
| 201 if (focused_window_) { | |
| 202 KeyEvent translated_event(*event); | |
| 203 return ProcessKeyEvent(focused_window_, &translated_event); | |
| 204 } | |
| 205 return false; | |
| 206 } | |
| 207 | |
| 208 bool Desktop::DispatchTouchEvent(TouchEvent* event) { | |
| 209 event->UpdateForTransform(layer()->transform()); | |
| 210 bool handled = false; | |
| 211 Window* target = | |
| 212 touch_event_handler_ ? touch_event_handler_ : capture_window_; | |
| 213 if (!target) | |
| 214 target = GetEventHandlerForPoint(event->location()); | |
| 215 if (target) { | |
| 216 TouchEvent translated_event(*event, this, target); | |
| 217 ui::TouchStatus status = ProcessTouchEvent(target, &translated_event); | |
| 218 if (status == ui::TOUCH_STATUS_START) | |
| 219 touch_event_handler_ = target; | |
| 220 else if (status == ui::TOUCH_STATUS_END || | |
| 221 status == ui::TOUCH_STATUS_CANCEL) | |
| 222 touch_event_handler_ = NULL; | |
| 223 handled = status != ui::TOUCH_STATUS_UNKNOWN; | |
| 224 } | |
| 225 return handled; | |
| 226 } | |
| 227 | |
| 228 void Desktop::OnHostResized(const gfx::Size& size) { | |
| 229 // The compositor should have the same size as the native desktop host. | |
| 230 compositor_->WidgetSizeChanged(size); | |
| 231 | |
| 232 // The layer, and all the observers should be notified of the | |
| 233 // transformed size of the desktop. | |
| 234 gfx::Rect bounds(size); | |
| 235 layer()->transform().TransformRect(&bounds); | |
| 236 SetBounds(gfx::Rect(bounds.size())); | |
| 237 FOR_EACH_OBSERVER(DesktopObserver, observers_, | |
| 238 OnDesktopResized(bounds.size())); | |
| 239 } | |
| 240 | |
| 241 void Desktop::OnNativeScreenResized(const gfx::Size& size) { | |
| 242 if (use_fullscreen_host_window_) | |
| 243 SetHostSize(size); | |
| 244 } | |
| 245 | |
| 246 void Desktop::SetActiveWindow(Window* window, Window* to_focus) { | |
| 247 if (!window) | |
| 248 return; | |
| 249 // The stacking client may impose rules on what window configurations can be | |
| 250 // activated or deactivated. | |
| 251 if (!stacking_client_->CanActivateWindow(window)) | |
| 252 return; | |
| 253 // The window may not be activate-able. | |
| 254 if (!window->CanActivate()) | |
| 255 return; | |
| 256 // Nothing may actually have changed. | |
| 257 if (active_window_ == window) | |
| 258 return; | |
| 259 | |
| 260 Window* old_active = active_window_; | |
| 261 active_window_ = window; | |
| 262 // Invoke OnLostActive after we've changed the active window. That way if the | |
| 263 // delegate queries for active state it doesn't think the window is still | |
| 264 // active. | |
| 265 if (old_active && old_active->delegate()) | |
| 266 old_active->delegate()->OnLostActive(); | |
| 267 if (active_window_) { | |
| 268 active_window_->parent()->StackChildAtTop(active_window_); | |
| 269 if (active_window_->delegate()) | |
| 270 active_window_->delegate()->OnActivated(); | |
| 271 active_window_->GetFocusManager()->SetFocusedWindow( | |
| 272 to_focus ? to_focus : active_window_); | |
| 273 } | |
| 274 FOR_EACH_OBSERVER(DesktopObserver, observers_, | |
| 275 OnActiveWindowChanged(active_window_)); | |
| 276 } | |
| 277 | |
| 278 void Desktop::ActivateTopmostWindow() { | |
| 279 SetActiveWindow(stacking_client_->GetTopmostWindowToActivate(NULL), NULL); | |
| 280 } | |
| 281 | |
| 282 void Desktop::Deactivate(Window* window) { | |
| 283 // The stacking client may impose rules on what window configurations can be | |
| 284 // activated or deactivated. | |
| 285 if (!window || !stacking_client_->CanActivateWindow(window)) | |
| 286 return; | |
| 287 if (active_window_ != window) | |
| 288 return; | |
| 289 | |
| 290 Window* to_activate = stacking_client_->GetTopmostWindowToActivate(window); | |
| 291 if (to_activate) | |
| 292 SetActiveWindow(to_activate, NULL); | |
| 293 } | |
| 294 | |
| 295 void Desktop::WindowInitialized(Window* window) { | |
| 296 FOR_EACH_OBSERVER(DesktopObserver, observers_, OnWindowInitialized(window)); | |
| 297 } | |
| 298 | |
| 299 void Desktop::WindowDestroying(Window* window) { | |
| 300 // Update the focused window state if the window was focused. | |
| 301 if (focused_window_ == window) | |
| 302 SetFocusedWindow(NULL); | |
| 303 | |
| 304 // When a window is being destroyed it's likely that the WindowDelegate won't | |
| 305 // want events, so we reset the mouse_pressed_handler_ and capture_window_ and | |
| 306 // don't sent it release/capture lost events. | |
| 307 if (mouse_pressed_handler_ == window) | |
| 308 mouse_pressed_handler_ = NULL; | |
| 309 if (mouse_moved_handler_ == window) | |
| 310 mouse_moved_handler_ = NULL; | |
| 311 if (capture_window_ == window) | |
| 312 capture_window_ = NULL; | |
| 313 if (touch_event_handler_ == window) | |
| 314 touch_event_handler_ = NULL; | |
| 315 | |
| 316 if (in_destructor_ || window != active_window_) | |
| 317 return; | |
| 318 | |
| 319 // Reset active_window_ before invoking SetActiveWindow so that we don't | |
| 320 // attempt to notify it while running its destructor. | |
| 321 active_window_ = NULL; | |
| 322 SetActiveWindow(stacking_client_->GetTopmostWindowToActivate(window), NULL); | |
| 323 } | |
| 324 | |
| 325 MessageLoop::Dispatcher* Desktop::GetDispatcher() { | |
| 326 return host_.get(); | |
| 327 } | |
| 328 | |
| 329 void Desktop::AddObserver(DesktopObserver* observer) { | |
| 330 observers_.AddObserver(observer); | |
| 331 } | |
| 332 | |
| 333 void Desktop::RemoveObserver(DesktopObserver* observer) { | |
| 334 observers_.RemoveObserver(observer); | |
| 335 } | |
| 336 | |
| 337 bool Desktop::IsMouseButtonDown() const { | |
| 338 return mouse_button_flags_ != 0; | |
| 339 } | |
| 340 | |
| 341 void Desktop::PostNativeEvent(const base::NativeEvent& native_event) { | |
| 342 host_->PostNativeEvent(native_event); | |
| 343 } | |
| 344 | |
| 345 void Desktop::ConvertPointToNativeScreen(gfx::Point* point) const { | |
| 346 gfx::Point location = host_->GetLocationOnNativeScreen(); | |
| 347 point->Offset(location.x(), location.y()); | |
| 348 } | |
| 349 | |
| 350 void Desktop::SetCapture(Window* window) { | |
| 351 if (capture_window_ == window) | |
| 352 return; | |
| 353 | |
| 354 if (capture_window_ && capture_window_->delegate()) | |
| 355 capture_window_->delegate()->OnCaptureLost(); | |
| 356 capture_window_ = window; | |
| 357 | |
| 358 if (capture_window_) { | |
| 359 // Make all subsequent mouse events and touch go to the capture window. We | |
| 360 // shouldn't need to send an event here as OnCaptureLost should take care of | |
| 361 // that. | |
| 362 if (mouse_pressed_handler_) | |
| 363 mouse_pressed_handler_ = capture_window_; | |
| 364 if (touch_event_handler_) | |
| 365 touch_event_handler_ = capture_window_; | |
| 366 } else { | |
| 367 // When capture is lost, we must reset the event handlers. | |
| 368 mouse_pressed_handler_ = NULL; | |
| 369 touch_event_handler_ = NULL; | |
| 370 } | |
| 371 } | |
| 372 | |
| 373 void Desktop::ReleaseCapture(Window* window) { | |
| 374 if (capture_window_ != window) | |
| 375 return; | |
| 376 SetCapture(NULL); | |
| 377 } | |
| 378 | |
| 379 void Desktop::SetTransform(const ui::Transform& transform) { | |
| 380 Window::SetTransform(transform); | |
| 381 | |
| 382 // If the layer is not animating, then we need to update the host size | |
| 383 // immediately. | |
| 384 if (!layer()->GetAnimator()->is_animating()) | |
| 385 OnHostResized(host_->GetSize()); | |
| 386 } | |
| 387 | |
| 388 #if !defined(NDEBUG) | |
| 389 void Desktop::ToggleFullScreen() { | |
| 390 host_->ToggleFullScreen(); | |
| 391 } | |
| 392 #endif | |
| 393 | |
| 394 //////////////////////////////////////////////////////////////////////////////// | |
| 395 // Desktop, private: | |
| 396 | |
| 397 Desktop::Desktop() | |
| 398 : Window(NULL), | |
| 399 host_(aura::DesktopHost::Create(GetInitialHostWindowBounds())), | |
| 400 ALLOW_THIS_IN_INITIALIZER_LIST( | |
| 401 stacking_client_(new DefaultStackingClient(this))), | |
| 402 ALLOW_THIS_IN_INITIALIZER_LIST(schedule_paint_factory_(this)), | |
| 403 active_window_(NULL), | |
| 404 mouse_button_flags_(0), | |
| 405 last_cursor_(kCursorNull), | |
| 406 in_destructor_(false), | |
| 407 screen_(new ScreenAura), | |
| 408 capture_window_(NULL), | |
| 409 mouse_pressed_handler_(NULL), | |
| 410 mouse_moved_handler_(NULL), | |
| 411 focused_window_(NULL), | |
| 412 touch_event_handler_(NULL) { | |
| 413 SetName("RootWindow"); | |
| 414 gfx::Screen::SetInstance(screen_); | |
| 415 host_->SetDesktop(this); | |
| 416 last_mouse_location_ = host_->QueryMouseLocation(); | |
| 417 | |
| 418 if (ui::Compositor::compositor_factory()) { | |
| 419 compositor_ = (*ui::Compositor::compositor_factory())(this); | |
| 420 } else { | |
| 421 #ifdef USE_WEBKIT_COMPOSITOR | |
| 422 ui::CompositorCC::Initialize(false); | |
| 423 #endif | |
| 424 compositor_ = ui::Compositor::Create(this, host_->GetAcceleratedWidget(), | |
| 425 host_->GetSize()); | |
| 426 } | |
| 427 DCHECK(compositor_.get()); | |
| 428 } | |
| 429 | |
| 430 Desktop::~Desktop() { | |
| 431 in_destructor_ = true; | |
| 432 // Make sure to destroy the compositor before terminating so that state is | |
| 433 // cleared and we don't hit asserts. | |
| 434 compositor_ = NULL; | |
| 435 #ifdef USE_WEBKIT_COMPOSITOR | |
| 436 if (!ui::Compositor::compositor_factory()) | |
| 437 ui::CompositorCC::Terminate(); | |
| 438 #endif | |
| 439 if (instance_ == this) | |
| 440 instance_ = NULL; | |
| 441 } | |
| 442 | |
| 443 void Desktop::HandleMouseMoved(const MouseEvent& event, Window* target) { | |
| 444 if (target == mouse_moved_handler_) | |
| 445 return; | |
| 446 | |
| 447 // Send an exited event. | |
| 448 if (mouse_moved_handler_ && mouse_moved_handler_->delegate()) { | |
| 449 MouseEvent translated_event(event, this, mouse_moved_handler_, | |
| 450 ui::ET_MOUSE_EXITED, event.flags()); | |
| 451 ProcessMouseEvent(mouse_moved_handler_, &translated_event); | |
| 452 } | |
| 453 mouse_moved_handler_ = target; | |
| 454 // Send an entered event. | |
| 455 if (mouse_moved_handler_ && mouse_moved_handler_->delegate()) { | |
| 456 MouseEvent translated_event(event, this, mouse_moved_handler_, | |
| 457 ui::ET_MOUSE_ENTERED, event.flags()); | |
| 458 ProcessMouseEvent(mouse_moved_handler_, &translated_event); | |
| 459 } | |
| 460 } | |
| 461 | |
| 462 bool Desktop::ProcessMouseEvent(Window* target, MouseEvent* event) { | |
| 463 if (!target->IsVisible()) | |
| 464 return false; | |
| 465 | |
| 466 EventFilters filters; | |
| 467 GetEventFiltersToNotify(target, &filters); | |
| 468 for (EventFilters::const_reverse_iterator it = filters.rbegin(); | |
| 469 it != filters.rend(); ++it) { | |
| 470 if ((*it)->PreHandleMouseEvent(target, event)) | |
| 471 return true; | |
| 472 } | |
| 473 | |
| 474 return target->delegate()->OnMouseEvent(event); | |
| 475 } | |
| 476 | |
| 477 bool Desktop::ProcessKeyEvent(Window* target, KeyEvent* event) { | |
| 478 if (!target->IsVisible()) | |
| 479 return false; | |
| 480 | |
| 481 EventFilters filters; | |
| 482 GetEventFiltersToNotify(target, &filters); | |
| 483 for (EventFilters::const_reverse_iterator it = filters.rbegin(); | |
| 484 it != filters.rend(); ++it) { | |
| 485 if ((*it)->PreHandleKeyEvent(target, event)) | |
| 486 return true; | |
| 487 } | |
| 488 | |
| 489 return target->delegate()->OnKeyEvent(event); | |
| 490 } | |
| 491 | |
| 492 ui::TouchStatus Desktop::ProcessTouchEvent(Window* target, TouchEvent* event) { | |
| 493 if (!target->IsVisible()) | |
| 494 return ui::TOUCH_STATUS_UNKNOWN; | |
| 495 | |
| 496 EventFilters filters; | |
| 497 GetEventFiltersToNotify(target, &filters); | |
| 498 for (EventFilters::const_reverse_iterator it = filters.rbegin(); | |
| 499 it != filters.rend(); ++it) { | |
| 500 ui::TouchStatus status = (*it)->PreHandleTouchEvent(target, event); | |
| 501 if (status != ui::TOUCH_STATUS_UNKNOWN) | |
| 502 return status; | |
| 503 } | |
| 504 | |
| 505 return target->delegate()->OnTouchEvent(event); | |
| 506 } | |
| 507 | |
| 508 void Desktop::ScheduleDraw() { | |
| 509 if (!schedule_paint_factory_.HasWeakPtrs()) { | |
| 510 MessageLoop::current()->PostTask( | |
| 511 FROM_HERE, | |
| 512 base::Bind(&Desktop::Draw, schedule_paint_factory_.GetWeakPtr())); | |
| 513 } | |
| 514 } | |
| 515 | |
| 516 bool Desktop::CanFocus() const { | |
| 517 return IsVisible(); | |
| 518 } | |
| 519 | |
| 520 internal::FocusManager* Desktop::GetFocusManager() { | |
| 521 return this; | |
| 522 } | |
| 523 | |
| 524 Desktop* Desktop::GetDesktop() { | |
| 525 return this; | |
| 526 } | |
| 527 | |
| 528 void Desktop::WindowDetachedFromDesktop(Window* detached) { | |
| 529 DCHECK(capture_window_ != this); | |
| 530 | |
| 531 // If the ancestor of the capture window is detached, | |
| 532 // release the capture. | |
| 533 if (detached->Contains(capture_window_) && detached != this) | |
| 534 ReleaseCapture(capture_window_); | |
| 535 | |
| 536 // If the ancestor of the focused window is detached, | |
| 537 // release the focus. | |
| 538 if (detached->Contains(focused_window_)) | |
| 539 SetFocusedWindow(NULL); | |
| 540 | |
| 541 // If the ancestor of any event handler windows are detached, release the | |
| 542 // pointer to those windows. | |
| 543 if (detached->Contains(mouse_pressed_handler_)) | |
| 544 mouse_pressed_handler_ = NULL; | |
| 545 if (detached->Contains(mouse_moved_handler_)) | |
| 546 mouse_moved_handler_ = NULL; | |
| 547 if (detached->Contains(touch_event_handler_)) | |
| 548 touch_event_handler_ = NULL; | |
| 549 } | |
| 550 | |
| 551 void Desktop::OnLayerAnimationEnded( | |
| 552 const ui::LayerAnimationSequence* animation) { | |
| 553 OnHostResized(host_->GetSize()); | |
| 554 } | |
| 555 | |
| 556 void Desktop::OnLayerAnimationScheduled( | |
| 557 const ui::LayerAnimationSequence* animation) { | |
| 558 } | |
| 559 | |
| 560 void Desktop::OnLayerAnimationAborted( | |
| 561 const ui::LayerAnimationSequence* animation) { | |
| 562 } | |
| 563 | |
| 564 void Desktop::SetFocusedWindow(Window* focused_window) { | |
| 565 if (focused_window == focused_window_ || | |
| 566 (focused_window && !focused_window->CanFocus())) { | |
| 567 return; | |
| 568 } | |
| 569 if (focused_window_ && focused_window_->delegate()) | |
| 570 focused_window_->delegate()->OnBlur(); | |
| 571 focused_window_ = focused_window; | |
| 572 if (focused_window_ && focused_window_->delegate()) | |
| 573 focused_window_->delegate()->OnFocus(); | |
| 574 } | |
| 575 | |
| 576 Window* Desktop::GetFocusedWindow() { | |
| 577 return focused_window_; | |
| 578 } | |
| 579 | |
| 580 bool Desktop::IsFocusedWindow(const Window* window) const { | |
| 581 return focused_window_ == window; | |
| 582 } | |
| 583 | |
| 584 void Desktop::Init() { | |
| 585 Window::Init(ui::Layer::LAYER_HAS_NO_TEXTURE); | |
| 586 SetBounds(gfx::Rect(host_->GetSize())); | |
| 587 Show(); | |
| 588 compositor()->SetRootLayer(layer()); | |
| 589 } | |
| 590 | |
| 591 gfx::Rect Desktop::GetInitialHostWindowBounds() const { | |
| 592 gfx::Rect bounds(kDefaultHostWindowX, kDefaultHostWindowY, | |
| 593 kDefaultHostWindowWidth, kDefaultHostWindowHeight); | |
| 594 | |
| 595 const string size_str = CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | |
| 596 switches::kAuraHostWindowSize); | |
| 597 vector<string> parts; | |
| 598 base::SplitString(size_str, 'x', &parts); | |
| 599 int parsed_width = 0, parsed_height = 0; | |
| 600 if (parts.size() == 2 && | |
| 601 base::StringToInt(parts[0], &parsed_width) && parsed_width > 0 && | |
| 602 base::StringToInt(parts[1], &parsed_height) && parsed_height > 0) { | |
| 603 bounds.set_size(gfx::Size(parsed_width, parsed_height)); | |
| 604 } else if (use_fullscreen_host_window_) { | |
| 605 bounds = gfx::Rect(DesktopHost::GetNativeScreenSize()); | |
| 606 } | |
| 607 | |
| 608 return bounds; | |
| 609 } | |
| 610 | |
| 611 } // namespace aura | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 8771015:
Rename Desktop->RootWindow. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/