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// Copyright (c) 2012 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 "ash/shell.h"
#include "ash/shell_factory.h"
#include "ash/wm/coordinate_conversion.h"
#include "ash/wm/window_properties.h"
#include "ui/aura/client/capture_client.h"
#include "ui/aura/root_window.h"
#include "ui/aura/ui_controls_aura.h"
#include "ui/gfx/screen.h"
#include "ui/ui_controls/ui_controls_aura.h"
namespace ash {
namespace internal {
namespace {
// Returns the UIControls object for RootWindow.
// kUIControlsKey is owned property and UIControls object
// will be deleted when the root window is deleted.
ui_controls::UIControlsAura* GetUIControlsForRootWindow(
aura::RootWindow* root_window) {
ui_controls::UIControlsAura* native_ui_control =
root_window->GetProperty(kUIControlsKey);
if (!native_ui_control) {
native_ui_control = aura::CreateUIControlsAura(root_window);
// Pass the ownership to the |root_window|.
root_window->SetProperty(kUIControlsKey, native_ui_control);
}
return native_ui_control;
}
// Returns the UIControls object for the RootWindow at the |point| in
// absolute screen coordinates. NULL if there is no RootWindow under the
// |point|.
ui_controls::UIControlsAura* GetUIControlsAt(const gfx::Point& point) {
// If there is a capture events must be relative to it.
aura::client::CaptureClient* capture_client =
GetCaptureClient(ash::Shell::GetInstance()->GetPrimaryRootWindow());
if (capture_client && capture_client->GetCaptureWindow()) {
return GetUIControlsForRootWindow(
capture_client->GetCaptureWindow()->GetRootWindow());
}
aura::RootWindow* root = wm::GetRootWindowAt(point);
return root ? GetUIControlsForRootWindow(root) : NULL;
}
} // namespace
class UIControlsAsh : public ui_controls::UIControlsAura {
public:
UIControlsAsh() {
}
virtual ~UIControlsAsh() {
}
// ui_controls::UIControslAura overrides:
virtual bool SendKeyPress(gfx::NativeWindow window,
ui::KeyboardCode key,
bool control,
bool shift,
bool alt,
bool command) OVERRIDE {
return SendKeyPressNotifyWhenDone(
window, key, control, shift, alt, command, base::Closure());
}
virtual bool SendKeyPressNotifyWhenDone(
gfx::NativeWindow window,
ui::KeyboardCode key,
bool control,
bool shift,
bool alt,
bool command,
const base::Closure& closure) OVERRIDE {
aura::RootWindow* root =
window ? window->GetRootWindow() : Shell::GetActiveRootWindow();
ui_controls::UIControlsAura* ui_controls = GetUIControlsForRootWindow(root);
return ui_controls && ui_controls->SendKeyPressNotifyWhenDone(
window, key, control, shift, alt, command, closure);
}
virtual bool SendMouseMove(long x, long y) OVERRIDE {
ui_controls::UIControlsAura* ui_controls =
GetUIControlsAt(gfx::Point(x, y));
return ui_controls && ui_controls->SendMouseMove(x, y);
}
virtual bool SendMouseMoveNotifyWhenDone(
long x,
long y,
const base::Closure& closure) OVERRIDE {
ui_controls::UIControlsAura* ui_controls =
GetUIControlsAt(gfx::Point(x, y));
return ui_controls &&
ui_controls->SendMouseMoveNotifyWhenDone(x, y, closure);
}
virtual bool SendMouseEvents(ui_controls::MouseButton type,
int state) OVERRIDE {
ui_controls::UIControlsAura* ui_controls =
GetUIControlsAt(gfx::Screen::GetCursorScreenPoint());
return ui_controls && ui_controls->SendMouseEvents(type, state);
}
virtual bool SendMouseEventsNotifyWhenDone(
ui_controls::MouseButton type,
int state,
const base::Closure& closure) OVERRIDE {
ui_controls::UIControlsAura* ui_controls =
GetUIControlsAt(gfx::Screen::GetCursorScreenPoint());
return ui_controls && ui_controls->SendMouseEventsNotifyWhenDone(
type, state, closure);
}
virtual bool SendMouseClick(ui_controls::MouseButton type) OVERRIDE {
ui_controls::UIControlsAura* ui_controls =
GetUIControlsAt(gfx::Screen::GetCursorScreenPoint());
return ui_controls && ui_controls->SendMouseClick(type);
}
virtual void RunClosureAfterAllPendingUIEvents(
const base::Closure& closure) OVERRIDE {
ui_controls::UIControlsAura* ui_controls = GetUIControlsForRootWindow(
Shell::GetActiveRootWindow());
if (ui_controls)
ui_controls->RunClosureAfterAllPendingUIEvents(closure);
}
private:
DISALLOW_COPY_AND_ASSIGN(UIControlsAsh);
};
ui_controls::UIControlsAura* CreateUIControls() {
return new UIControlsAsh();
}
} // namespace internal
} // namespace ash
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