blob: 1297d56a53daa35fc7dc3113e17a1f385e7b1282 [file] [log] [blame]
// Copyright 2016 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/touch_hud/mus/touch_hud_application.h"
#include <utility>
#include "ash/public/cpp/shell_window_ids.h"
#include "ash/touch_hud/touch_hud_renderer.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "services/service_manager/public/cpp/connector.h"
#include "services/service_manager/public/cpp/service_context.h"
#include "services/ui/public/cpp/property_type_converters.h"
#include "services/ui/public/interfaces/window_manager_constants.mojom.h"
#include "ui/aura/mus/property_converter.h"
#include "ui/views/mus/aura_init.h"
#include "ui/views/mus/mus_client.h"
#include "ui/views/mus/pointer_watcher_event_router.h"
#include "ui/views/pointer_watcher.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"
namespace ash {
namespace touch_hud {
// TouchHudUI handles events on the widget of the touch-hud app. After
// receiving touch events from PointerWatcher, it calls ash::TouchHudRenderer to
// draw the touch points.
class TouchHudUI : public views::WidgetDelegateView,
public views::PointerWatcher {
public:
explicit TouchHudUI(views::Widget* widget)
: touch_hud_renderer_(new TouchHudRenderer(widget)) {
views::MusClient::Get()->pointer_watcher_event_router()->AddPointerWatcher(
this, true /* want_moves */);
}
~TouchHudUI() override {
views::MusClient::Get()
->pointer_watcher_event_router()
->RemovePointerWatcher(this);
}
private:
// Overridden from views::WidgetDelegate:
base::string16 GetWindowTitle() const override {
// TODO(beng): use resources.
return base::ASCIIToUTF16("TouchHud");
}
// Overridden from views::PointerWatcher:
void OnPointerEventObserved(const ui::PointerEvent& event,
const gfx::Point& location_in_screen,
gfx::NativeView target) override {
if (event.IsTouchPointerEvent())
touch_hud_renderer_->HandleTouchEvent(event);
}
TouchHudRenderer* touch_hud_renderer_;
DISALLOW_COPY_AND_ASSIGN(TouchHudUI);
};
TouchHudApplication::TouchHudApplication() : binding_(this) {
registry_.AddInterface<mash::mojom::Launchable>(
base::Bind(&TouchHudApplication::Create, base::Unretained(this)));
}
TouchHudApplication::~TouchHudApplication() = default;
void TouchHudApplication::OnStart() {
const bool register_path_provider = running_standalone_;
aura_init_ = views::AuraInit::Create(
context()->connector(), context()->identity(), "views_mus_resources.pak",
std::string(), nullptr, views::AuraInit::Mode::AURA_MUS,
register_path_provider);
if (!aura_init_)
context()->QuitNow();
}
void TouchHudApplication::OnBindInterface(
const service_manager::BindSourceInfo& source_info,
const std::string& interface_name,
mojo::ScopedMessagePipeHandle interface_pipe) {
registry_.BindInterface(interface_name, std::move(interface_pipe));
}
void TouchHudApplication::Launch(uint32_t what, mash::mojom::LaunchMode how) {
if (!widget_) {
widget_ = new views::Widget;
views::Widget::InitParams params(
views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
params.activatable = views::Widget::InitParams::ACTIVATABLE_NO;
params.accept_events = false;
params.delegate = new TouchHudUI(widget_);
params.mus_properties[ui::mojom::WindowManager::kContainerId_InitProperty] =
mojo::ConvertTo<std::vector<uint8_t>>(
static_cast<int32_t>(ash::kShellWindowId_OverlayContainer));
params.show_state = ui::SHOW_STATE_FULLSCREEN;
widget_->Init(params);
widget_->Show();
} else {
widget_->Close();
base::RunLoop::QuitCurrentWhenIdleDeprecated();
}
}
void TouchHudApplication::Create(
mash::mojom::LaunchableRequest request) {
binding_.Close();
binding_.Bind(std::move(request));
}
} // namespace touch_hud
} // namespace ash