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// Copyright (c) 2015 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 "content/browser/media/capture/window_activity_tracker_aura.h"
#include "base/logging.h"
#include "ui/aura/window.h"
#include "ui/aura/window_tree_host.h"
#include "ui/events/event_utils.h"
namespace content {
// static
scoped_ptr<WindowActivityTracker> WindowActivityTracker::Create(
gfx::NativeView window) {
return scoped_ptr<WindowActivityTracker>(
new WindowActivityTrackerAura(window));
}
WindowActivityTrackerAura::WindowActivityTrackerAura(aura::Window* window)
: window_(window),
weak_factory_(this) {
if (window_) {
window_->AddObserver(this);
window_->AddPreTargetHandler(this);
}
}
WindowActivityTrackerAura::~WindowActivityTrackerAura() {
if (window_) {
window_->RemoveObserver(this);
window_->RemovePreTargetHandler(this);
}
}
base::WeakPtr<WindowActivityTracker> WindowActivityTrackerAura::GetWeakPtr() {
return weak_factory_.GetWeakPtr();
}
void WindowActivityTrackerAura::OnEvent(ui::Event* event) {
switch (event->type()) {
case ui::ET_MOUSE_PRESSED:
case ui::ET_MOUSE_RELEASED:
case ui::ET_MOUSE_MOVED:
WindowActivityTracker::OnMouseActivity();
break;
default:
break;
}
}
void WindowActivityTrackerAura::OnWindowDestroying(aura::Window* window) {
DCHECK_EQ(window_, window);
window_->RemovePreTargetHandler(this);
window_->RemoveObserver(this);
window_ = nullptr;
}
} // namespace content
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