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 "ui/aura/window_event_dispatcher.h"
   8 #include "ui/base/cursor/ozone/cursor_factory_ozone.h"
   9 #include "ui/events/ozone/event_factory_ozone.h"
  10 #include "ui/events/platform/platform_event_source.h"
  11 #include "ui/gfx/ozone/surface_factory_ozone.h"
  12 #include "ui/ozone/ozone_platform.h"
  13
  14 namespace aura {
  15
  16 WindowTreeHostOzone::WindowTreeHostOzone(const gfx::Rect& bounds)
  17     : widget_(0),
  18       bounds_(bounds) {
  19   ui::OzonePlatform::Initialize();
  20
  21   // EventFactoryOzone creates converters that obtain input events from the
  22   // underlying input system and dispatch them as |ui::Event| instances into
  23   // Aura.
  24   ui::EventFactoryOzone::GetInstance()->StartProcessingEvents();
  25
  26   gfx::SurfaceFactoryOzone* surface_factory =
  27       gfx::SurfaceFactoryOzone::GetInstance();
  28   widget_ = surface_factory->GetAcceleratedWidget();
  29
  30   ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
  31   CreateCompositor(GetAcceleratedWidget());
  32 }
  33
  34 WindowTreeHostOzone::~WindowTreeHostOzone() {
  35   ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
  36   DestroyCompositor();
  37   DestroyDispatcher();
  38 }
  39
  40 bool WindowTreeHostOzone::CanDispatchEvent(const ui::PlatformEvent& ne) {
  41   CHECK(ne);
  42   ui::Event* event = static_cast<ui::Event*>(ne);
  43   if (event->IsMouseEvent() || event->IsScrollEvent() || event->IsTouchEvent())
  44     return bounds_.Contains(static_cast<ui::LocatedEvent*>(event)->location());
  45   return true;
  46 }
  47
  48 uint32_t WindowTreeHostOzone::DispatchEvent(const ui::PlatformEvent& ne) {
  49   ui::Event* event = static_cast<ui::Event*>(ne);
  50   ui::EventDispatchDetails details ALLOW_UNUSED = SendEventToProcessor(event);
  51   return ui::POST_DISPATCH_STOP_PROPAGATION;
  52 }
  53
  54 gfx::AcceleratedWidget WindowTreeHostOzone::GetAcceleratedWidget() {
  55   return widget_;
  56 }
  57
  58 void WindowTreeHostOzone::Show() { NOTIMPLEMENTED(); }
  59
  60 void WindowTreeHostOzone::Hide() { NOTIMPLEMENTED(); }
  61
  62 void WindowTreeHostOzone::ToggleFullScreen() { NOTIMPLEMENTED(); }
  63
  64 gfx::Rect WindowTreeHostOzone::GetBounds() const { return bounds_; }
  65
  66 void WindowTreeHostOzone::SetBounds(const gfx::Rect& bounds) {
  67   NOTIMPLEMENTED();
  68 }
  69
  70 gfx::Insets WindowTreeHostOzone::GetInsets() const { return gfx::Insets(); }
  71
  72 void WindowTreeHostOzone::SetInsets(const gfx::Insets& insets) {
  73   NOTIMPLEMENTED();
  74 }
  75
  76 gfx::Point WindowTreeHostOzone::GetLocationOnNativeScreen() const {
  77   return bounds_.origin();
  78 }
  79
  80 void WindowTreeHostOzone::SetCapture() { NOTIMPLEMENTED(); }
  81
  82 void WindowTreeHostOzone::ReleaseCapture() { NOTIMPLEMENTED(); }
  83
  84 bool WindowTreeHostOzone::QueryMouseLocation(gfx::Point* location_return) {
  85   NOTIMPLEMENTED();
  86   return false;
  87 }
  88
  89 bool WindowTreeHostOzone::ConfineCursorToRootWindow() {
  90   NOTIMPLEMENTED();
  91   return false;
  92 }
  93
  94 void WindowTreeHostOzone::UnConfineCursor() { NOTIMPLEMENTED(); }
  95
  96 void WindowTreeHostOzone::PostNativeEvent(
  97     const base::NativeEvent& native_event) {
  98   NOTIMPLEMENTED();
  99 }
 100
 101 void WindowTreeHostOzone::OnDeviceScaleFactorChanged(
 102     float device_scale_factor) {
 103   NOTIMPLEMENTED();
 104 }
 105
 106 void WindowTreeHostOzone::SetCursorNative(gfx::NativeCursor cursor) {
 107   ui::CursorFactoryOzone::GetInstance()->SetCursor(GetAcceleratedWidget(),
 108                                                    cursor.platform());
 109 }
 110
 111 void WindowTreeHostOzone::MoveCursorToNative(const gfx::Point& location) {
 112   ui::EventFactoryOzone::GetInstance()->WarpCursorTo(GetAcceleratedWidget(),
 113                                                      location);
 114 }
 115
 116 void WindowTreeHostOzone::OnCursorVisibilityChangedNative(bool show) {
 117   NOTIMPLEMENTED();
 118 }
 119
 120 ui::EventProcessor* WindowTreeHostOzone::GetEventProcessor() {
 121   return dispatcher();
 122 }
 123
 124 // static
 125 WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
 126   return new WindowTreeHostOzone(bounds);
 127 }
 128
 129 // static
 130 gfx::Size WindowTreeHost::GetNativeScreenSize() {
 131   NOTIMPLEMENTED();
 132   return gfx::Size();
 133 }
 134
 135 }  // namespace aura