root/ui/aura/window_tree_host_ozone.cc

DEFINITIONS

1. bounds_
2. CanDispatchEvent
3. DispatchEvent
4. GetAcceleratedWidget
5. Show
6. Hide
7. ToggleFullScreen
8. GetBounds
9. SetBounds
10. GetInsets
11. SetInsets
12. GetLocationOnNativeScreen
13. SetCapture
14. ReleaseCapture
15. QueryMouseLocation
16. ConfineCursorToRootWindow
17. UnConfineCursor
18. PostNativeEvent
19. OnDeviceScaleFactorChanged
20. SetCursorNative
21. MoveCursorToNative
22. OnCursorVisibilityChangedNative
23. GetEventProcessor
24. Create
25. GetNativeScreenSize

// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "ui/aura/window_tree_host_ozone.h"

#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/cursor/ozone/cursor_factory_ozone.h"
#include "ui/events/ozone/event_factory_ozone.h"
#include "ui/events/platform/platform_event_source.h"
#include "ui/gfx/ozone/surface_factory_ozone.h"
#include "ui/ozone/ozone_platform.h"

namespace aura {

WindowTreeHostOzone::WindowTreeHostOzone(const gfx::Rect& bounds)
    : widget_(0),
      bounds_(bounds) {
  ui::OzonePlatform::Initialize();

  // EventFactoryOzone creates converters that obtain input events from the
  // underlying input system and dispatch them as |ui::Event| instances into
  // Aura.
  ui::EventFactoryOzone::GetInstance()->StartProcessingEvents();

  gfx::SurfaceFactoryOzone* surface_factory =
      gfx::SurfaceFactoryOzone::GetInstance();
  widget_ = surface_factory->GetAcceleratedWidget();

  ui::PlatformEventSource::GetInstance()->AddPlatformEventDispatcher(this);
  CreateCompositor(GetAcceleratedWidget());
}

WindowTreeHostOzone::~WindowTreeHostOzone() {
  ui::PlatformEventSource::GetInstance()->RemovePlatformEventDispatcher(this);
  DestroyCompositor();
  DestroyDispatcher();
}

bool WindowTreeHostOzone::CanDispatchEvent(const ui::PlatformEvent& ne) {
  CHECK(ne);
  ui::Event* event = static_cast<ui::Event*>(ne);
  if (event->IsMouseEvent() || event->IsScrollEvent() || event->IsTouchEvent())
    return bounds_.Contains(static_cast<ui::LocatedEvent*>(event)->location());
  return true;
}

uint32_t WindowTreeHostOzone::DispatchEvent(const ui::PlatformEvent& ne) {
  ui::Event* event = static_cast<ui::Event*>(ne);
  ui::EventDispatchDetails details ALLOW_UNUSED = SendEventToProcessor(event);
  return ui::POST_DISPATCH_STOP_PROPAGATION;
}

gfx::AcceleratedWidget WindowTreeHostOzone::GetAcceleratedWidget() {
  return widget_;
}

void WindowTreeHostOzone::Show() { NOTIMPLEMENTED(); }

void WindowTreeHostOzone::Hide() { NOTIMPLEMENTED(); }

void WindowTreeHostOzone::ToggleFullScreen() { NOTIMPLEMENTED(); }

gfx::Rect WindowTreeHostOzone::GetBounds() const { return bounds_; }

void WindowTreeHostOzone::SetBounds(const gfx::Rect& bounds) {
  NOTIMPLEMENTED();
}

gfx::Insets WindowTreeHostOzone::GetInsets() const { return gfx::Insets(); }

void WindowTreeHostOzone::SetInsets(const gfx::Insets& insets) {
  NOTIMPLEMENTED();
}

gfx::Point WindowTreeHostOzone::GetLocationOnNativeScreen() const {
  return bounds_.origin();
}

void WindowTreeHostOzone::SetCapture() { NOTIMPLEMENTED(); }

void WindowTreeHostOzone::ReleaseCapture() { NOTIMPLEMENTED(); }

bool WindowTreeHostOzone::QueryMouseLocation(gfx::Point* location_return) {
  NOTIMPLEMENTED();
  return false;
}

bool WindowTreeHostOzone::ConfineCursorToRootWindow() {
  NOTIMPLEMENTED();
  return false;
}

void WindowTreeHostOzone::UnConfineCursor() { NOTIMPLEMENTED(); }

void WindowTreeHostOzone::PostNativeEvent(
    const base::NativeEvent& native_event) {
  NOTIMPLEMENTED();
}

void WindowTreeHostOzone::OnDeviceScaleFactorChanged(
    float device_scale_factor) {
  NOTIMPLEMENTED();
}

void WindowTreeHostOzone::SetCursorNative(gfx::NativeCursor cursor) {
  ui::CursorFactoryOzone::GetInstance()->SetCursor(GetAcceleratedWidget(),
                                                   cursor.platform());
}

void WindowTreeHostOzone::MoveCursorToNative(const gfx::Point& location) {
  ui::EventFactoryOzone::GetInstance()->WarpCursorTo(GetAcceleratedWidget(),
                                                     location);
}

void WindowTreeHostOzone::OnCursorVisibilityChangedNative(bool show) {
  NOTIMPLEMENTED();
}

ui::EventProcessor* WindowTreeHostOzone::GetEventProcessor() {
  return dispatcher();
}

// static
WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
  return new WindowTreeHostOzone(bounds);
}

// static
gfx::Size WindowTreeHost::GetNativeScreenSize() {
  NOTIMPLEMENTED();
  return gfx::Size();
}

}  // namespace aura