ui/aura/window_tree_host_ozone.cc

   1 // Copyright 2013 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/window_tree_host_ozone.h"
   6
   7 #include "base/trace_event/trace_event.h"
   8 #include "ui/aura/window_event_dispatcher.h"
   9 #include "ui/ozone/public/ozone_platform.h"
  10 #include "ui/platform_window/platform_window.h"
  11
  12 namespace aura {
  13
  14 WindowTreeHostOzone::WindowTreeHostOzone(const gfx::Rect& bounds)
  15     : widget_(gfx::kNullAcceleratedWidget), current_cursor_(ui::kCursorNull) {
  16   platform_window_ =
  17       ui::OzonePlatform::GetInstance()->CreatePlatformWindow(this, bounds);
  18 }
  19
  20 WindowTreeHostOzone::~WindowTreeHostOzone() {
  21   DestroyCompositor();
  22   DestroyDispatcher();
  23 }
  24
  25 ui::EventSource* WindowTreeHostOzone::GetEventSource() {
  26   return this;
  27 }
  28
  29 gfx::AcceleratedWidget WindowTreeHostOzone::GetAcceleratedWidget() {
  30   return widget_;
  31 }
  32
  33 void WindowTreeHostOzone::ShowImpl() {
  34   platform_window_->Show();
  35 }
  36
  37 void WindowTreeHostOzone::HideImpl() {
  38   platform_window_->Hide();
  39 }
  40
  41 gfx::Rect WindowTreeHostOzone::GetBounds() const {
  42   return platform_window_->GetBounds();
  43 }
  44
  45 void WindowTreeHostOzone::SetBounds(const gfx::Rect& bounds) {
  46   platform_window_->SetBounds(bounds);
  47 }
  48
  49 gfx::Point WindowTreeHostOzone::GetLocationOnNativeScreen() const {
  50   return platform_window_->GetBounds().origin();
  51 }
  52
  53 void WindowTreeHostOzone::SetCapture() {
  54   platform_window_->SetCapture();
  55 }
  56
  57 void WindowTreeHostOzone::ReleaseCapture() {
  58   platform_window_->ReleaseCapture();
  59 }
  60
  61 void WindowTreeHostOzone::SetCursorNative(gfx::NativeCursor cursor) {
  62   if (cursor == current_cursor_)
  63     return;
  64   current_cursor_ = cursor;
  65   platform_window_->SetCursor(cursor.platform());
  66 }
  67
  68 void WindowTreeHostOzone::MoveCursorToNative(const gfx::Point& location) {
  69   platform_window_->MoveCursorTo(location);
  70 }
  71
  72 void WindowTreeHostOzone::OnCursorVisibilityChangedNative(bool show) {
  73 }
  74
  75 void WindowTreeHostOzone::OnBoundsChanged(const gfx::Rect& new_bounds) {
  76   // TOOD(spang): Should we determine which parts changed?
  77   OnHostResized(new_bounds.size());
  78   OnHostMoved(new_bounds.origin());
  79 }
  80
  81 void WindowTreeHostOzone::OnDamageRect(const gfx::Rect& damaged_region) {
  82 }
  83
  84 void WindowTreeHostOzone::DispatchEvent(ui::Event* event) {
  85   TRACE_EVENT0("input", "WindowTreeHostOzone::DispatchEvent");
  86   SendEventToProcessor(event);
  87 }
  88
  89 void WindowTreeHostOzone::OnCloseRequest() {
  90   OnHostCloseRequested();
  91 }
  92
  93 void WindowTreeHostOzone::OnClosed() {
  94 }
  95
  96 void WindowTreeHostOzone::OnWindowStateChanged(
  97     ui::PlatformWindowState new_state) {
  98 }
  99
 100 void WindowTreeHostOzone::OnLostCapture() {
 101 }
 102
 103 void WindowTreeHostOzone::OnAcceleratedWidgetAvailable(
 104     gfx::AcceleratedWidget widget,
 105     float device_pixel_ratio) {
 106   widget_ = widget;
 107   CreateCompositor(widget_);
 108 }
 109
 110 void WindowTreeHostOzone::OnActivationChanged(bool active) {
 111 }
 112
 113 // static
 114 WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
 115   return new WindowTreeHostOzone(bounds);
 116 }
 117
 118 // static
 119 gfx::Size WindowTreeHost::GetNativeScreenSize() {
 120   NOTIMPLEMENTED();
 121   return gfx::Size();
 122 }
 123
 124 }  // namespace aura