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.
5 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
8 #include "base/debug/trace_event.h"
9 #include "ui/aura/client/aura_constants.h"
10 #include "ui/aura/client/cursor_client.h"
11 #include "ui/aura/client/focus_client.h"
12 #include "ui/aura/client/window_tree_client.h"
13 #include "ui/aura/window.h"
14 #include "ui/aura/window_observer.h"
15 #include "ui/aura/window_property.h"
16 #include "ui/aura/window_tree_host.h"
17 #include "ui/base/hit_test.h"
18 #include "ui/base/ui_base_switches_util.h"
19 #include "ui/compositor/layer.h"
20 #include "ui/gfx/canvas.h"
21 #include "ui/gfx/display.h"
22 #include "ui/gfx/point_conversions.h"
23 #include "ui/gfx/geometry/rect.h"
24 #include "ui/gfx/screen.h"
25 #include "ui/gfx/size_conversions.h"
26 #include "ui/native_theme/native_theme.h"
27 #include "ui/views/corewm/tooltip.h"
28 #include "ui/views/corewm/tooltip_controller.h"
29 #include "ui/views/drag_utils.h"
30 #include "ui/views/ime/input_method_bridge.h"
31 #include "ui/views/ime/null_input_method.h"
32 #include "ui/views/view_constants_aura.h"
33 #include "ui/views/widget/desktop_aura/desktop_capture_client.h"
34 #include "ui/views/widget/desktop_aura/desktop_cursor_loader_updater.h"
35 #include "ui/views/widget/desktop_aura/desktop_dispatcher_client.h"
36 #include "ui/views/widget/desktop_aura/desktop_event_client.h"
37 #include "ui/views/widget/desktop_aura/desktop_focus_rules.h"
38 #include "ui/views/widget/desktop_aura/desktop_native_cursor_manager.h"
39 #include "ui/views/widget/desktop_aura/desktop_screen_position_client.h"
40 #include "ui/views/widget/desktop_aura/desktop_window_tree_host.h"
41 #include "ui/views/widget/drop_helper.h"
42 #include "ui/views/widget/native_widget_aura.h"
43 #include "ui/views/widget/root_view.h"
44 #include "ui/views/widget/tooltip_manager_aura.h"
45 #include "ui/views/widget/widget.h"
46 #include "ui/views/widget/widget_aura_utils.h"
47 #include "ui/views/widget/widget_delegate.h"
48 #include "ui/views/widget/window_reorderer.h"
49 #include "ui/views/window/native_frame_view.h"
50 #include "ui/wm/core/compound_event_filter.h"
51 #include "ui/wm/core/cursor_manager.h"
52 #include "ui/wm/core/focus_controller.h"
53 #include "ui/wm/core/input_method_event_filter.h"
54 #include "ui/wm/core/native_cursor_manager.h"
55 #include "ui/wm/core/shadow_controller.h"
56 #include "ui/wm/core/shadow_types.h"
57 #include "ui/wm/core/visibility_controller.h"
58 #include "ui/wm/core/window_modality_controller.h"
59 #include "ui/wm/public/activation_client.h"
60 #include "ui/wm/public/drag_drop_client.h"
63 #include "ui/base/win/shell.h"
64 #include "ui/gfx/win/dpi.h"
67 DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(VIEWS_EXPORT,
68 views::DesktopNativeWidgetAura*);
72 DEFINE_WINDOW_PROPERTY_KEY(DesktopNativeWidgetAura*,
73 kDesktopNativeWidgetAuraKey, NULL);
77 // This class provides functionality to create a top level widget to host a
79 class DesktopNativeWidgetTopLevelHandler : public aura::WindowObserver {
81 // This function creates a widget with the bounds passed in which eventually
82 // becomes the parent of the child window passed in.
83 static aura::Window* CreateParentWindow(aura::Window* child_window,
84 const gfx::Rect& bounds,
86 bool root_is_always_on_top) {
87 // This instance will get deleted when the widget is destroyed.
88 DesktopNativeWidgetTopLevelHandler* top_level_handler =
89 new DesktopNativeWidgetTopLevelHandler;
91 child_window->SetBounds(gfx::Rect(bounds.size()));
93 Widget::InitParams init_params;
94 init_params.type = full_screen ? Widget::InitParams::TYPE_WINDOW :
95 Widget::InitParams::TYPE_POPUP;
96 init_params.bounds = bounds;
97 init_params.ownership = Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET;
98 init_params.layer_type = aura::WINDOW_LAYER_NOT_DRAWN;
99 init_params.activatable = full_screen ?
100 Widget::InitParams::ACTIVATABLE_YES :
101 Widget::InitParams::ACTIVATABLE_NO;
102 init_params.keep_on_top = root_is_always_on_top;
104 // This widget instance will get deleted when the window is
106 top_level_handler->top_level_widget_ = new Widget();
107 top_level_handler->top_level_widget_->Init(init_params);
109 top_level_handler->top_level_widget_->SetFullscreen(full_screen);
110 top_level_handler->top_level_widget_->Show();
112 aura::Window* native_window =
113 top_level_handler->top_level_widget_->GetNativeView();
114 child_window->AddObserver(top_level_handler);
115 native_window->AddObserver(top_level_handler);
116 top_level_handler->child_window_ = child_window;
117 return native_window;
120 // aura::WindowObserver overrides
121 virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {
122 window->RemoveObserver(this);
124 // If the widget is being destroyed by the OS then we should not try and
126 if (top_level_widget_ &&
127 window == top_level_widget_->GetNativeView()) {
128 top_level_widget_ = NULL;
132 if (top_level_widget_) {
133 DCHECK(top_level_widget_->GetNativeView());
134 top_level_widget_->GetNativeView()->RemoveObserver(this);
135 // When we receive a notification that the child of the window created
136 // above is being destroyed we go ahead and initiate the destruction of
137 // the corresponding widget.
138 top_level_widget_->Close();
139 top_level_widget_ = NULL;
144 virtual void OnWindowBoundsChanged(aura::Window* window,
145 const gfx::Rect& old_bounds,
146 const gfx::Rect& new_bounds) OVERRIDE {
147 if (top_level_widget_ && window == child_window_)
148 top_level_widget_->SetSize(new_bounds.size());
152 DesktopNativeWidgetTopLevelHandler()
153 : top_level_widget_(NULL),
154 child_window_(NULL) {}
156 virtual ~DesktopNativeWidgetTopLevelHandler() {}
158 Widget* top_level_widget_;
159 aura::Window* child_window_;
161 DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetTopLevelHandler);
164 class DesktopNativeWidgetAuraWindowTreeClient :
165 public aura::client::WindowTreeClient {
167 explicit DesktopNativeWidgetAuraWindowTreeClient(
168 aura::Window* root_window)
169 : root_window_(root_window) {
170 aura::client::SetWindowTreeClient(root_window_, this);
172 virtual ~DesktopNativeWidgetAuraWindowTreeClient() {
173 aura::client::SetWindowTreeClient(root_window_, NULL);
176 // Overridden from client::WindowTreeClient:
177 virtual aura::Window* GetDefaultParent(aura::Window* context,
178 aura::Window* window,
179 const gfx::Rect& bounds) OVERRIDE {
180 bool is_fullscreen = window->GetProperty(aura::client::kShowStateKey) ==
181 ui::SHOW_STATE_FULLSCREEN;
182 bool is_menu = window->type() == ui::wm::WINDOW_TYPE_MENU;
184 if (is_fullscreen || is_menu) {
185 bool root_is_always_on_top = false;
186 internal::NativeWidgetPrivate* native_widget =
187 DesktopNativeWidgetAura::ForWindow(root_window_);
189 root_is_always_on_top = native_widget->IsAlwaysOnTop();
191 return DesktopNativeWidgetTopLevelHandler::CreateParentWindow(
192 window, bounds, is_fullscreen, root_is_always_on_top);
198 aura::Window* root_window_;
200 DISALLOW_COPY_AND_ASSIGN(DesktopNativeWidgetAuraWindowTreeClient);
205 class FocusManagerEventHandler : public ui::EventHandler {
207 FocusManagerEventHandler(DesktopNativeWidgetAura* desktop_native_widget_aura)
208 : desktop_native_widget_aura_(desktop_native_widget_aura) {}
210 // Implementation of ui::EventHandler:
211 virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
212 Widget* widget = desktop_native_widget_aura_->GetWidget();
213 if (widget && widget->GetFocusManager()->GetFocusedView() &&
214 !widget->GetFocusManager()->OnKeyEvent(*event)) {
220 DesktopNativeWidgetAura* desktop_native_widget_aura_;
222 DISALLOW_COPY_AND_ASSIGN(FocusManagerEventHandler);
225 class RootWindowDestructionObserver : public aura::WindowObserver {
227 explicit RootWindowDestructionObserver(DesktopNativeWidgetAura* parent)
229 virtual ~RootWindowDestructionObserver() {}
232 // Overridden from aura::WindowObserver:
233 virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE {
234 parent_->RootWindowDestroyed();
235 window->RemoveObserver(this);
239 DesktopNativeWidgetAura* parent_;
241 DISALLOW_COPY_AND_ASSIGN(RootWindowDestructionObserver);
244 ////////////////////////////////////////////////////////////////////////////////
245 // DesktopNativeWidgetAura, public:
247 int DesktopNativeWidgetAura::cursor_reference_count_ = 0;
248 DesktopNativeCursorManager* DesktopNativeWidgetAura::native_cursor_manager_ =
250 wm::CursorManager* DesktopNativeWidgetAura::cursor_manager_ = NULL;
252 DesktopNativeWidgetAura::DesktopNativeWidgetAura(
253 internal::NativeWidgetDelegate* delegate)
254 : desktop_window_tree_host_(NULL),
255 ownership_(Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET),
256 close_widget_factory_(this),
257 content_window_container_(NULL),
258 content_window_(new aura::Window(this)),
259 native_widget_delegate_(delegate),
260 last_drop_operation_(ui::DragDropTypes::DRAG_NONE),
261 restore_focus_on_activate_(false),
262 cursor_(gfx::kNullCursor),
263 widget_type_(Widget::InitParams::TYPE_WINDOW) {
264 aura::client::SetFocusChangeObserver(content_window_, this);
265 aura::client::SetActivationChangeObserver(content_window_, this);
268 DesktopNativeWidgetAura::~DesktopNativeWidgetAura() {
269 if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
270 delete native_widget_delegate_;
276 DesktopNativeWidgetAura* DesktopNativeWidgetAura::ForWindow(
277 aura::Window* window) {
278 return window->GetProperty(kDesktopNativeWidgetAuraKey);
281 void DesktopNativeWidgetAura::OnHostClosed() {
282 // Don't invoke Widget::OnNativeWidgetDestroying(), its done by
283 // DesktopWindowTreeHost.
285 // The WindowModalityController is at the front of the event pretarget
286 // handler list. We destroy it first to preserve order symantics.
287 if (window_modality_controller_)
288 window_modality_controller_.reset();
290 // Make sure we don't have capture. Otherwise CaptureController and
291 // WindowEventDispatcher are left referencing a deleted Window.
293 aura::Window* capture_window = capture_client_->GetCaptureWindow();
294 if (capture_window && host_->window()->Contains(capture_window))
295 capture_window->ReleaseCapture();
298 // DesktopWindowTreeHost owns the ActivationController which ShadowController
299 // references. Make sure we destroy ShadowController early on.
300 shadow_controller_.reset();
301 tooltip_manager_.reset();
302 if (tooltip_controller_.get()) {
303 host_->window()->RemovePreTargetHandler(tooltip_controller_.get());
304 aura::client::SetTooltipClient(host_->window(), NULL);
305 tooltip_controller_.reset();
308 root_window_event_filter_->RemoveHandler(input_method_event_filter_.get());
310 window_tree_client_.reset(); // Uses host_->dispatcher() at destruction.
312 capture_client_.reset(); // Uses host_->dispatcher() at destruction.
314 // FocusController uses |content_window_|. Destroy it now so that we don't
315 // have to worry about the possibility of FocusController attempting to use
316 // |content_window_| after it's been destroyed but before all child windows
317 // have been destroyed.
318 host_->window()->RemovePreTargetHandler(focus_client_.get());
319 aura::client::SetFocusClient(host_->window(), NULL);
320 aura::client::SetActivationClient(host_->window(), NULL);
321 focus_client_.reset();
323 host_->RemoveObserver(this);
324 host_.reset(); // Uses input_method_event_filter_ at destruction.
325 // WindowEventDispatcher owns |desktop_window_tree_host_|.
326 desktop_window_tree_host_ = NULL;
327 content_window_ = NULL;
329 native_widget_delegate_->OnNativeWidgetDestroyed();
330 if (ownership_ == Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET)
334 void DesktopNativeWidgetAura::OnDesktopWindowTreeHostDestroyed(
335 aura::WindowTreeHost* host) {
336 // |dispatcher_| is still valid, but DesktopWindowTreeHost is nearly
337 // destroyed. Do cleanup here of members DesktopWindowTreeHost may also use.
338 aura::client::SetDispatcherClient(host->window(), NULL);
339 dispatcher_client_.reset();
341 // We explicitly do NOT clear the cursor client property. Since the cursor
342 // manager is a singleton, it can outlive any window hierarchy, and it's
343 // important that objects attached to this destroying window hierarchy have
344 // an opportunity to deregister their observers from the cursor manager.
345 // They may want to do this when they are notified that they're being
346 // removed from the window hierarchy, which happens soon after this
347 // function when DesktopWindowTreeHost* calls DestroyDispatcher().
348 native_cursor_manager_->RemoveHost(host);
350 aura::client::SetScreenPositionClient(host->window(), NULL);
351 position_client_.reset();
353 aura::client::SetDragDropClient(host->window(), NULL);
354 drag_drop_client_.reset();
356 aura::client::SetEventClient(host->window(), NULL);
357 event_client_.reset();
360 void DesktopNativeWidgetAura::HandleActivationChanged(bool active) {
361 native_widget_delegate_->OnNativeWidgetActivationChanged(active);
362 aura::client::ActivationClient* activation_client =
363 aura::client::GetActivationClient(host_->window());
364 if (!activation_client)
367 if (GetWidget()->HasFocusManager()) {
368 // This function can be called before the focus manager has had a
369 // chance to set the focused view. In which case we should get the
370 // last focused view.
371 View* view_for_activation =
372 GetWidget()->GetFocusManager()->GetFocusedView() ?
373 GetWidget()->GetFocusManager()->GetFocusedView() :
374 GetWidget()->GetFocusManager()->GetStoredFocusView();
375 if (!view_for_activation)
376 view_for_activation = GetWidget()->GetRootView();
377 activation_client->ActivateWindow(
378 view_for_activation->GetWidget()->GetNativeView());
381 // If we're not active we need to deactivate the corresponding
382 // aura::Window. This way if a child widget is active it gets correctly
383 // deactivated (child widgets don't get native desktop activation changes,
384 // only aura activation changes).
385 aura::Window* active_window = activation_client->GetActiveWindow();
387 activation_client->DeactivateWindow(active_window);
391 ////////////////////////////////////////////////////////////////////////////////
392 // DesktopNativeWidgetAura, internal::NativeWidgetPrivate implementation:
394 void DesktopNativeWidgetAura::InitNativeWidget(
395 const Widget::InitParams& params) {
396 ownership_ = params.ownership;
397 widget_type_ = params.type;
399 NativeWidgetAura::RegisterNativeWidgetForWindow(this, content_window_);
400 // Animations on TYPE_WINDOW are handled by the OS. Additionally if we animate
401 // these windows the size of the window gets augmented, effecting restore
402 // bounds and maximized windows in bad ways.
403 if (params.type == Widget::InitParams::TYPE_WINDOW &&
404 !params.remove_standard_frame) {
405 content_window_->SetProperty(aura::client::kAnimationsDisabledKey, true);
407 content_window_->SetType(GetAuraWindowTypeForWidgetType(params.type));
408 content_window_->Init(params.layer_type);
409 wm::SetShadowType(content_window_, wm::SHADOW_TYPE_NONE);
411 content_window_container_ = new aura::Window(NULL);
412 content_window_container_->Init(aura::WINDOW_LAYER_NOT_DRAWN);
413 content_window_container_->Show();
414 content_window_container_->AddChild(content_window_);
416 desktop_window_tree_host_ = params.desktop_window_tree_host ?
417 params.desktop_window_tree_host :
418 DesktopWindowTreeHost::Create(native_widget_delegate_, this);
419 host_.reset(desktop_window_tree_host_->AsWindowTreeHost());
420 desktop_window_tree_host_->Init(content_window_, params);
422 // Mark this window as Desktop root window.
423 host_->window()->SetProperty(views::kDesktopRootWindow, true);
426 host_->window()->AddChild(content_window_container_);
427 host_->window()->SetProperty(kDesktopNativeWidgetAuraKey, this);
429 host_->window()->AddObserver(new RootWindowDestructionObserver(this));
431 // The WindowsModalityController event filter should be at the head of the
432 // pre target handlers list. This ensures that it handles input events first
433 // when modal windows are at the top of the Zorder.
434 if (widget_type_ == Widget::InitParams::TYPE_WINDOW)
435 window_modality_controller_.reset(
436 new wm::WindowModalityController(host_->window()));
438 // |root_window_event_filter_| must be created before
439 // OnWindowTreeHostCreated() is invoked.
441 // CEF sets focus to the window the user clicks down on.
442 // TODO(beng): see if we can't do this some other way. CEF seems a heavy-
443 // handed way of accomplishing focus.
444 // No event filter for aura::Env. Create CompoundEventFilter per
445 // WindowEventDispatcher.
446 root_window_event_filter_.reset(new wm::CompoundEventFilter);
447 host_->window()->AddPreTargetHandler(root_window_event_filter_.get());
449 // The host's dispatcher must be added to |native_cursor_manager_| before
450 // OnNativeWidgetCreated() is called.
451 cursor_reference_count_++;
452 if (!native_cursor_manager_) {
453 native_cursor_manager_ = new DesktopNativeCursorManager(
454 DesktopCursorLoaderUpdater::Create());
456 if (!cursor_manager_) {
457 cursor_manager_ = new wm::CursorManager(
458 scoped_ptr<wm::NativeCursorManager>(native_cursor_manager_));
460 native_cursor_manager_->AddHost(host());
461 aura::client::SetCursorClient(host_->window(), cursor_manager_);
463 desktop_window_tree_host_->OnNativeWidgetCreated(params);
465 UpdateWindowTransparency();
467 capture_client_.reset(new DesktopCaptureClient(host_->window()));
469 wm::FocusController* focus_controller =
470 new wm::FocusController(new DesktopFocusRules(content_window_));
471 focus_client_.reset(focus_controller);
472 aura::client::SetFocusClient(host_->window(), focus_controller);
473 aura::client::SetActivationClient(host_->window(), focus_controller);
474 host_->window()->AddPreTargetHandler(focus_controller);
476 dispatcher_client_.reset(new DesktopDispatcherClient);
477 aura::client::SetDispatcherClient(host_->window(),
478 dispatcher_client_.get());
480 position_client_.reset(new DesktopScreenPositionClient(host_->window()));
482 InstallInputMethodEventFilter();
484 drag_drop_client_ = desktop_window_tree_host_->CreateDragDropClient(
485 native_cursor_manager_);
486 aura::client::SetDragDropClient(host_->window(),
487 drag_drop_client_.get());
489 static_cast<aura::client::FocusClient*>(focus_client_.get())->
490 FocusWindow(content_window_);
492 OnHostResized(host());
494 host_->AddObserver(this);
496 window_tree_client_.reset(
497 new DesktopNativeWidgetAuraWindowTreeClient(host_->window()));
498 drop_helper_.reset(new DropHelper(GetWidget()->GetRootView()));
499 aura::client::SetDragDropDelegate(content_window_, this);
501 if (params.type != Widget::InitParams::TYPE_TOOLTIP) {
502 tooltip_manager_.reset(new TooltipManagerAura(GetWidget()));
503 tooltip_controller_.reset(
504 new corewm::TooltipController(
505 desktop_window_tree_host_->CreateTooltip()));
506 aura::client::SetTooltipClient(host_->window(),
507 tooltip_controller_.get());
508 host_->window()->AddPreTargetHandler(tooltip_controller_.get());
511 if (params.opacity == Widget::InitParams::TRANSLUCENT_WINDOW) {
512 visibility_controller_.reset(new wm::VisibilityController);
513 aura::client::SetVisibilityClient(host_->window(),
514 visibility_controller_.get());
515 wm::SetChildWindowVisibilityChangesAnimated(host_->window());
516 wm::SetChildWindowVisibilityChangesAnimated(
517 content_window_container_);
520 if (params.type == Widget::InitParams::TYPE_WINDOW) {
521 focus_manager_event_handler_.reset(new FocusManagerEventHandler(this));
522 host_->window()->AddPreTargetHandler(focus_manager_event_handler_.get());
525 event_client_.reset(new DesktopEventClient);
526 aura::client::SetEventClient(host_->window(), event_client_.get());
528 aura::client::GetFocusClient(content_window_)->FocusWindow(content_window_);
530 aura::client::SetActivationDelegate(content_window_, this);
532 shadow_controller_.reset(new wm::ShadowController(
533 aura::client::GetActivationClient(host_->window())));
535 content_window_->SetProperty(aura::client::kCanMaximizeKey,
536 GetWidget()->widget_delegate()->CanMaximize());
537 content_window_->SetProperty(aura::client::kCanResizeKey,
538 GetWidget()->widget_delegate()->CanResize());
540 window_reorderer_.reset(new WindowReorderer(content_window_,
541 GetWidget()->GetRootView()));
544 NonClientFrameView* DesktopNativeWidgetAura::CreateNonClientFrameView() {
545 return ShouldUseNativeFrame() ? new NativeFrameView(GetWidget()) : NULL;
548 bool DesktopNativeWidgetAura::ShouldUseNativeFrame() const {
549 return desktop_window_tree_host_->ShouldUseNativeFrame();
552 bool DesktopNativeWidgetAura::ShouldWindowContentsBeTransparent() const {
553 return desktop_window_tree_host_->ShouldWindowContentsBeTransparent();
556 void DesktopNativeWidgetAura::FrameTypeChanged() {
557 desktop_window_tree_host_->FrameTypeChanged();
558 UpdateWindowTransparency();
561 Widget* DesktopNativeWidgetAura::GetWidget() {
562 return native_widget_delegate_->AsWidget();
565 const Widget* DesktopNativeWidgetAura::GetWidget() const {
566 return native_widget_delegate_->AsWidget();
569 gfx::NativeView DesktopNativeWidgetAura::GetNativeView() const {
570 return content_window_;
573 gfx::NativeWindow DesktopNativeWidgetAura::GetNativeWindow() const {
574 return content_window_;
577 Widget* DesktopNativeWidgetAura::GetTopLevelWidget() {
581 const ui::Compositor* DesktopNativeWidgetAura::GetCompositor() const {
582 return content_window_ ? content_window_->layer()->GetCompositor() : NULL;
585 ui::Compositor* DesktopNativeWidgetAura::GetCompositor() {
586 return const_cast<ui::Compositor*>(
587 const_cast<const DesktopNativeWidgetAura*>(this)->GetCompositor());
590 ui::Layer* DesktopNativeWidgetAura::GetLayer() {
591 return content_window_ ? content_window_->layer() : NULL;
594 void DesktopNativeWidgetAura::ReorderNativeViews() {
595 window_reorderer_->ReorderChildWindows();
598 void DesktopNativeWidgetAura::ViewRemoved(View* view) {
599 DCHECK(drop_helper_.get() != NULL);
600 drop_helper_->ResetTargetViewIfEquals(view);
603 void DesktopNativeWidgetAura::SetNativeWindowProperty(const char* name,
606 content_window_->SetNativeWindowProperty(name, value);
609 void* DesktopNativeWidgetAura::GetNativeWindowProperty(const char* name) const {
610 return content_window_ ?
611 content_window_->GetNativeWindowProperty(name) : NULL;
614 TooltipManager* DesktopNativeWidgetAura::GetTooltipManager() const {
615 return tooltip_manager_.get();
618 void DesktopNativeWidgetAura::SetCapture() {
619 if (!content_window_)
622 content_window_->SetCapture();
625 void DesktopNativeWidgetAura::ReleaseCapture() {
626 if (!content_window_)
629 content_window_->ReleaseCapture();
632 bool DesktopNativeWidgetAura::HasCapture() const {
633 return content_window_ && content_window_->HasCapture() &&
634 desktop_window_tree_host_->HasCapture();
637 InputMethod* DesktopNativeWidgetAura::CreateInputMethod() {
638 if (switches::IsTextInputFocusManagerEnabled())
639 return new NullInputMethod();
641 ui::InputMethod* host = input_method_event_filter_->input_method();
642 return new InputMethodBridge(this, host, false);
645 internal::InputMethodDelegate*
646 DesktopNativeWidgetAura::GetInputMethodDelegate() {
650 ui::InputMethod* DesktopNativeWidgetAura::GetHostInputMethod() {
651 return input_method_event_filter_->input_method();
654 void DesktopNativeWidgetAura::CenterWindow(const gfx::Size& size) {
656 desktop_window_tree_host_->CenterWindow(size);
659 void DesktopNativeWidgetAura::GetWindowPlacement(
661 ui::WindowShowState* maximized) const {
663 desktop_window_tree_host_->GetWindowPlacement(bounds, maximized);
666 bool DesktopNativeWidgetAura::SetWindowTitle(const base::string16& title) {
667 if (!content_window_)
669 content_window_->SetTitle(title);
670 return desktop_window_tree_host_->SetWindowTitle(title);
673 void DesktopNativeWidgetAura::SetWindowIcons(const gfx::ImageSkia& window_icon,
674 const gfx::ImageSkia& app_icon) {
676 desktop_window_tree_host_->SetWindowIcons(window_icon, app_icon);
679 void DesktopNativeWidgetAura::InitModalType(ui::ModalType modal_type) {
680 // 99% of the time, we should not be asked to create a
681 // DesktopNativeWidgetAura that is modal. We only support window modal
682 // dialogs on the same lines as non AURA.
683 desktop_window_tree_host_->InitModalType(modal_type);
686 gfx::Rect DesktopNativeWidgetAura::GetWindowBoundsInScreen() const {
687 return content_window_ ?
688 desktop_window_tree_host_->GetWindowBoundsInScreen() : gfx::Rect();
691 gfx::Rect DesktopNativeWidgetAura::GetClientAreaBoundsInScreen() const {
692 return content_window_ ?
693 desktop_window_tree_host_->GetClientAreaBoundsInScreen() : gfx::Rect();
696 gfx::Rect DesktopNativeWidgetAura::GetRestoredBounds() const {
697 return content_window_ ?
698 desktop_window_tree_host_->GetRestoredBounds() : gfx::Rect();
701 void DesktopNativeWidgetAura::SetBounds(const gfx::Rect& bounds) {
702 if (!content_window_)
705 // This code by default scales the bounds rectangle by 1.
706 // We could probably get rid of this and similar logic from
707 // the DesktopNativeWidgetAura::OnWindowTreeHostResized function.
709 aura::Window* root = host_->window();
711 scale = gfx::Screen::GetScreenFor(root)->
712 GetDisplayNearestWindow(root).device_scale_factor();
714 gfx::Rect bounds_in_pixels =
715 gfx::ScaleToEnclosingRect(bounds, scale, scale);
716 desktop_window_tree_host_->AsWindowTreeHost()->SetBounds(bounds_in_pixels);
719 void DesktopNativeWidgetAura::SetSize(const gfx::Size& size) {
721 desktop_window_tree_host_->SetSize(size);
724 void DesktopNativeWidgetAura::StackAbove(gfx::NativeView native_view) {
727 void DesktopNativeWidgetAura::StackAtTop() {
729 desktop_window_tree_host_->StackAtTop();
732 void DesktopNativeWidgetAura::StackBelow(gfx::NativeView native_view) {
735 void DesktopNativeWidgetAura::SetShape(gfx::NativeRegion shape) {
737 desktop_window_tree_host_->SetShape(shape);
740 void DesktopNativeWidgetAura::Close() {
741 if (!content_window_)
744 content_window_->SuppressPaint();
745 content_window_->Hide();
747 desktop_window_tree_host_->Close();
750 void DesktopNativeWidgetAura::CloseNow() {
752 desktop_window_tree_host_->CloseNow();
755 void DesktopNativeWidgetAura::Show() {
756 if (!content_window_)
758 desktop_window_tree_host_->AsWindowTreeHost()->Show();
759 content_window_->Show();
762 void DesktopNativeWidgetAura::Hide() {
763 if (!content_window_)
765 desktop_window_tree_host_->AsWindowTreeHost()->Hide();
766 content_window_->Hide();
769 void DesktopNativeWidgetAura::ShowMaximizedWithBounds(
770 const gfx::Rect& restored_bounds) {
771 if (!content_window_)
773 desktop_window_tree_host_->ShowMaximizedWithBounds(restored_bounds);
774 content_window_->Show();
777 void DesktopNativeWidgetAura::ShowWithWindowState(ui::WindowShowState state) {
778 if (!content_window_)
780 desktop_window_tree_host_->ShowWindowWithState(state);
781 content_window_->Show();
784 bool DesktopNativeWidgetAura::IsVisible() const {
785 return content_window_ && desktop_window_tree_host_->IsVisible();
788 void DesktopNativeWidgetAura::Activate() {
790 desktop_window_tree_host_->Activate();
793 void DesktopNativeWidgetAura::Deactivate() {
795 desktop_window_tree_host_->Deactivate();
798 bool DesktopNativeWidgetAura::IsActive() const {
799 return content_window_ && desktop_window_tree_host_->IsActive();
802 void DesktopNativeWidgetAura::SetAlwaysOnTop(bool always_on_top) {
804 desktop_window_tree_host_->SetAlwaysOnTop(always_on_top);
807 bool DesktopNativeWidgetAura::IsAlwaysOnTop() const {
808 return content_window_ && desktop_window_tree_host_->IsAlwaysOnTop();
811 void DesktopNativeWidgetAura::SetVisibleOnAllWorkspaces(bool always_visible) {
813 desktop_window_tree_host_->SetVisibleOnAllWorkspaces(always_visible);
816 void DesktopNativeWidgetAura::Maximize() {
818 desktop_window_tree_host_->Maximize();
821 void DesktopNativeWidgetAura::Minimize() {
823 desktop_window_tree_host_->Minimize();
826 bool DesktopNativeWidgetAura::IsMaximized() const {
827 return content_window_ && desktop_window_tree_host_->IsMaximized();
830 bool DesktopNativeWidgetAura::IsMinimized() const {
831 return content_window_ && desktop_window_tree_host_->IsMinimized();
834 void DesktopNativeWidgetAura::Restore() {
836 desktop_window_tree_host_->Restore();
839 void DesktopNativeWidgetAura::SetFullscreen(bool fullscreen) {
841 desktop_window_tree_host_->SetFullscreen(fullscreen);
844 bool DesktopNativeWidgetAura::IsFullscreen() const {
845 return content_window_ && desktop_window_tree_host_->IsFullscreen();
848 void DesktopNativeWidgetAura::SetOpacity(unsigned char opacity) {
850 desktop_window_tree_host_->SetOpacity(opacity);
853 void DesktopNativeWidgetAura::SetUseDragFrame(bool use_drag_frame) {
856 void DesktopNativeWidgetAura::FlashFrame(bool flash_frame) {
858 desktop_window_tree_host_->FlashFrame(flash_frame);
861 void DesktopNativeWidgetAura::RunShellDrag(
863 const ui::OSExchangeData& data,
864 const gfx::Point& location,
866 ui::DragDropTypes::DragEventSource source) {
867 views::RunShellDrag(content_window_, data, location, operation, source);
870 void DesktopNativeWidgetAura::SchedulePaintInRect(const gfx::Rect& rect) {
872 content_window_->SchedulePaintInRect(rect);
875 void DesktopNativeWidgetAura::SetCursor(gfx::NativeCursor cursor) {
877 aura::client::CursorClient* cursor_client =
878 aura::client::GetCursorClient(host_->window());
880 cursor_client->SetCursor(cursor);
883 bool DesktopNativeWidgetAura::IsMouseEventsEnabled() const {
884 if (!content_window_)
886 aura::client::CursorClient* cursor_client =
887 aura::client::GetCursorClient(host_->window());
888 return cursor_client ? cursor_client->IsMouseEventsEnabled() : true;
891 void DesktopNativeWidgetAura::ClearNativeFocus() {
892 desktop_window_tree_host_->ClearNativeFocus();
894 if (ShouldActivate()) {
895 aura::client::GetFocusClient(content_window_)->
896 ResetFocusWithinActiveWindow(content_window_);
900 gfx::Rect DesktopNativeWidgetAura::GetWorkAreaBoundsInScreen() const {
901 return desktop_window_tree_host_ ?
902 desktop_window_tree_host_->GetWorkAreaBoundsInScreen() : gfx::Rect();
905 Widget::MoveLoopResult DesktopNativeWidgetAura::RunMoveLoop(
906 const gfx::Vector2d& drag_offset,
907 Widget::MoveLoopSource source,
908 Widget::MoveLoopEscapeBehavior escape_behavior) {
909 if (!content_window_)
910 return Widget::MOVE_LOOP_CANCELED;
911 return desktop_window_tree_host_->RunMoveLoop(drag_offset, source,
915 void DesktopNativeWidgetAura::EndMoveLoop() {
917 desktop_window_tree_host_->EndMoveLoop();
920 void DesktopNativeWidgetAura::SetVisibilityChangedAnimationsEnabled(
923 desktop_window_tree_host_->SetVisibilityChangedAnimationsEnabled(value);
926 ui::NativeTheme* DesktopNativeWidgetAura::GetNativeTheme() const {
927 return DesktopWindowTreeHost::GetNativeTheme(content_window_);
930 void DesktopNativeWidgetAura::OnRootViewLayout() {
932 desktop_window_tree_host_->OnRootViewLayout();
935 bool DesktopNativeWidgetAura::IsTranslucentWindowOpacitySupported() const {
936 return content_window_ &&
937 desktop_window_tree_host_->IsTranslucentWindowOpacitySupported();
940 void DesktopNativeWidgetAura::RepostNativeEvent(gfx::NativeEvent native_event) {
941 OnEvent(native_event);
944 ////////////////////////////////////////////////////////////////////////////////
945 // DesktopNativeWidgetAura, aura::WindowDelegate implementation:
947 gfx::Size DesktopNativeWidgetAura::GetMinimumSize() const {
948 return native_widget_delegate_->GetMinimumSize();
951 gfx::Size DesktopNativeWidgetAura::GetMaximumSize() const {
952 return native_widget_delegate_->GetMaximumSize();
955 gfx::NativeCursor DesktopNativeWidgetAura::GetCursor(const gfx::Point& point) {
959 int DesktopNativeWidgetAura::GetNonClientComponent(
960 const gfx::Point& point) const {
961 return native_widget_delegate_->GetNonClientComponent(point);
964 bool DesktopNativeWidgetAura::ShouldDescendIntoChildForEventHandling(
966 const gfx::Point& location) {
967 views::WidgetDelegate* widget_delegate = GetWidget()->widget_delegate();
968 return !widget_delegate ||
969 widget_delegate->ShouldDescendIntoChildForEventHandling(child, location);
972 bool DesktopNativeWidgetAura::CanFocus() {
976 void DesktopNativeWidgetAura::OnCaptureLost() {
977 native_widget_delegate_->OnMouseCaptureLost();
980 void DesktopNativeWidgetAura::OnPaint(gfx::Canvas* canvas) {
981 native_widget_delegate_->OnNativeWidgetPaint(canvas);
984 void DesktopNativeWidgetAura::OnDeviceScaleFactorChanged(
985 float device_scale_factor) {
988 void DesktopNativeWidgetAura::OnWindowDestroying(aura::Window* window) {
989 // Cleanup happens in OnHostClosed().
992 void DesktopNativeWidgetAura::OnWindowDestroyed(aura::Window* window) {
993 // Cleanup happens in OnHostClosed(). We own |content_window_| (indirectly by
994 // way of |dispatcher_|) so there should be no need to do any processing
998 void DesktopNativeWidgetAura::OnWindowTargetVisibilityChanged(bool visible) {
1001 bool DesktopNativeWidgetAura::HasHitTestMask() const {
1002 return native_widget_delegate_->HasHitTestMask();
1005 void DesktopNativeWidgetAura::GetHitTestMask(gfx::Path* mask) const {
1006 native_widget_delegate_->GetHitTestMask(mask);
1009 ////////////////////////////////////////////////////////////////////////////////
1010 // DesktopNativeWidgetAura, ui::EventHandler implementation:
1012 void DesktopNativeWidgetAura::OnKeyEvent(ui::KeyEvent* event) {
1013 if (event->is_char()) {
1014 // If a ui::InputMethod object is attached to the root window, character
1015 // events are handled inside the object and are not passed to this function.
1016 // If such object is not attached, character events might be sent (e.g. on
1017 // Windows). In this case, we just skip these.
1020 // Renderer may send a key event back to us if the key event wasn't handled,
1021 // and the window may be invisible by that time.
1022 if (!content_window_->IsVisible())
1025 native_widget_delegate_->OnKeyEvent(event);
1026 if (event->handled())
1029 if (GetWidget()->HasFocusManager() &&
1030 !GetWidget()->GetFocusManager()->OnKeyEvent(*event))
1031 event->SetHandled();
1034 void DesktopNativeWidgetAura::OnMouseEvent(ui::MouseEvent* event) {
1035 DCHECK(content_window_->IsVisible());
1036 if (tooltip_manager_.get())
1037 tooltip_manager_->UpdateTooltip();
1038 TooltipManagerAura::UpdateTooltipManagerForCapture(GetWidget());
1039 native_widget_delegate_->OnMouseEvent(event);
1040 // WARNING: we may have been deleted.
1043 void DesktopNativeWidgetAura::OnScrollEvent(ui::ScrollEvent* event) {
1044 if (event->type() == ui::ET_SCROLL) {
1045 native_widget_delegate_->OnScrollEvent(event);
1046 if (event->handled())
1049 // Convert unprocessed scroll events into wheel events.
1050 ui::MouseWheelEvent mwe(*static_cast<ui::ScrollEvent*>(event));
1051 native_widget_delegate_->OnMouseEvent(&mwe);
1053 event->SetHandled();
1055 native_widget_delegate_->OnScrollEvent(event);
1059 void DesktopNativeWidgetAura::OnGestureEvent(ui::GestureEvent* event) {
1060 native_widget_delegate_->OnGestureEvent(event);
1063 ////////////////////////////////////////////////////////////////////////////////
1064 // DesktopNativeWidgetAura, aura::client::ActivationDelegate implementation:
1066 bool DesktopNativeWidgetAura::ShouldActivate() const {
1067 return native_widget_delegate_->CanActivate();
1070 ////////////////////////////////////////////////////////////////////////////////
1071 // DesktopNativeWidgetAura, aura::client::ActivationChangeObserver
1074 void DesktopNativeWidgetAura::OnWindowActivated(aura::Window* gained_active,
1075 aura::Window* lost_active) {
1076 DCHECK(content_window_ == gained_active || content_window_ == lost_active);
1077 if (gained_active == content_window_ && restore_focus_on_activate_) {
1078 restore_focus_on_activate_ = false;
1079 GetWidget()->GetFocusManager()->RestoreFocusedView();
1080 } else if (lost_active == content_window_ && GetWidget()->HasFocusManager()) {
1081 DCHECK(!restore_focus_on_activate_);
1082 restore_focus_on_activate_ = true;
1083 // Pass in false so that ClearNativeFocus() isn't invoked.
1084 GetWidget()->GetFocusManager()->StoreFocusedView(false);
1088 ////////////////////////////////////////////////////////////////////////////////
1089 // DesktopNativeWidgetAura, aura::client::FocusChangeObserver implementation:
1091 void DesktopNativeWidgetAura::OnWindowFocused(aura::Window* gained_focus,
1092 aura::Window* lost_focus) {
1093 if (content_window_ == gained_focus) {
1094 desktop_window_tree_host_->OnNativeWidgetFocus();
1095 native_widget_delegate_->OnNativeFocus(lost_focus);
1097 // If focus is moving from a descendant Window to |content_window_| then
1098 // native activation hasn't changed. Still, the InputMethod must be informed
1099 // of the Window focus change.
1100 InputMethod* input_method = GetWidget()->GetInputMethod();
1102 input_method->OnFocus();
1103 } else if (content_window_ == lost_focus) {
1104 desktop_window_tree_host_->OnNativeWidgetBlur();
1105 native_widget_delegate_->OnNativeBlur(gained_focus);
1109 ////////////////////////////////////////////////////////////////////////////////
1110 // DesktopNativeWidgetAura, views::internal::InputMethodDelegate:
1112 void DesktopNativeWidgetAura::DispatchKeyEventPostIME(const ui::KeyEvent& key) {
1113 FocusManager* focus_manager =
1114 native_widget_delegate_->AsWidget()->GetFocusManager();
1115 native_widget_delegate_->OnKeyEvent(const_cast<ui::KeyEvent*>(&key));
1116 if (key.handled() || !focus_manager)
1118 focus_manager->OnKeyEvent(key);
1121 ////////////////////////////////////////////////////////////////////////////////
1122 // DesktopNativeWidgetAura, aura::WindowDragDropDelegate implementation:
1124 void DesktopNativeWidgetAura::OnDragEntered(const ui::DropTargetEvent& event) {
1125 DCHECK(drop_helper_.get() != NULL);
1126 last_drop_operation_ = drop_helper_->OnDragOver(event.data(),
1127 event.location(), event.source_operations());
1130 int DesktopNativeWidgetAura::OnDragUpdated(const ui::DropTargetEvent& event) {
1131 DCHECK(drop_helper_.get() != NULL);
1132 last_drop_operation_ = drop_helper_->OnDragOver(event.data(),
1133 event.location(), event.source_operations());
1134 return last_drop_operation_;
1137 void DesktopNativeWidgetAura::OnDragExited() {
1138 DCHECK(drop_helper_.get() != NULL);
1139 drop_helper_->OnDragExit();
1142 int DesktopNativeWidgetAura::OnPerformDrop(const ui::DropTargetEvent& event) {
1143 DCHECK(drop_helper_.get() != NULL);
1145 return drop_helper_->OnDrop(event.data(), event.location(),
1146 last_drop_operation_);
1149 ////////////////////////////////////////////////////////////////////////////////
1150 // DesktopNativeWidgetAura, aura::WindowTreeHostObserver implementation:
1152 void DesktopNativeWidgetAura::OnHostCloseRequested(
1153 const aura::WindowTreeHost* host) {
1154 GetWidget()->Close();
1157 void DesktopNativeWidgetAura::OnHostResized(const aura::WindowTreeHost* host) {
1158 // Don't update the bounds of the child layers when animating closed. If we
1159 // did it would force a paint, which we don't want. We don't want the paint
1160 // as we can't assume any of the children are valid.
1161 if (desktop_window_tree_host_->IsAnimatingClosed())
1164 gfx::Rect new_bounds = gfx::Rect(host->window()->bounds().size());
1165 content_window_->SetBounds(new_bounds);
1166 // Can be NULL at start.
1167 if (content_window_container_)
1168 content_window_container_->SetBounds(new_bounds);
1169 native_widget_delegate_->OnNativeWidgetSizeChanged(new_bounds.size());
1172 void DesktopNativeWidgetAura::OnHostMoved(const aura::WindowTreeHost* host,
1173 const gfx::Point& new_origin) {
1174 TRACE_EVENT1("views", "DesktopNativeWidgetAura::OnHostMoved",
1175 "new_origin", new_origin.ToString());
1177 native_widget_delegate_->OnNativeWidgetMove();
1180 ////////////////////////////////////////////////////////////////////////////////
1181 // DesktopNativeWidgetAura, private:
1183 void DesktopNativeWidgetAura::InstallInputMethodEventFilter() {
1184 DCHECK(!input_method_event_filter_.get());
1186 input_method_event_filter_.reset(new wm::InputMethodEventFilter(
1187 host_->GetAcceleratedWidget()));
1188 input_method_event_filter_->SetInputMethodPropertyInRootWindow(
1190 root_window_event_filter_->AddHandler(input_method_event_filter_.get());
1193 void DesktopNativeWidgetAura::UpdateWindowTransparency() {
1194 content_window_->SetTransparent(
1195 desktop_window_tree_host_->ShouldWindowContentsBeTransparent());
1196 // Regardless of transparency or not, this root content window will always
1197 // fill its bounds completely, so set this flag to true to avoid an
1198 // unecessary clear before update.
1199 content_window_->SetFillsBoundsCompletely(true);
1202 void DesktopNativeWidgetAura::RootWindowDestroyed() {
1203 cursor_reference_count_--;
1204 if (cursor_reference_count_ == 0) {
1205 // We are the last DesktopNativeWidgetAura instance, and we are responsible
1206 // for cleaning up |cursor_manager_|.
1207 delete cursor_manager_;
1208 native_cursor_manager_ = NULL;
1209 cursor_manager_ = NULL;
1213 } // namespace views