File: touch_hud_projection.cc

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

#include "ash/touch/touch_hud_projection.h"

#include "ash/root_window_controller.h"
#include "ash/touch/touch_hud_renderer.h"

namespace ash {

TouchHudProjection::TouchHudProjection(aura::Window* initial_root)
    : TouchObserverHud(initial_root, "TouchHud"),
      touch_hud_renderer_(new TouchHudRenderer(widget())) {}

TouchHudProjection::~TouchHudProjection() = default;

void TouchHudProjection::Clear() {
  touch_hud_renderer_->Clear();
}

void TouchHudProjection::OnTouchEvent(ui::TouchEvent* event) {
  touch_hud_renderer_->HandleTouchEvent(*event);
}

void TouchHudProjection::SetHudForRootWindowController(
    RootWindowController* controller) {
  controller->set_touch_hud_projection(this);
}

void TouchHudProjection::UnsetHudForRootWindowController(
    RootWindowController* controller) {
  controller->set_touch_hud_projection(nullptr);
}

}  // namespace ash