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// Copyright (c) 2011 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 "aura/desktop.h"
#include <algorithm>
#include "aura/window.h"
#include "base/logging.h"
#include "ui/gfx/compositor/compositor.h"
namespace aura {
Desktop::Desktop(gfx::AcceleratedWidget widget, const gfx::Size& size)
: compositor_(ui::Compositor::Create(widget, size)) {
DCHECK(compositor_.get());
}
Desktop::~Desktop() {
}
void Desktop::Draw() {
// First pass updates the layer bitmaps.
for (Windows::iterator i = windows_.begin(); i != windows_.end(); ++i)
(*i)->UpdateLayerCanvas();
// Second pass renders the layers.
compositor_->NotifyStart();
for (Windows::iterator i = windows_.begin(); i != windows_.end(); ++i)
(*i)->Draw();
compositor_->NotifyEnd();
}
void Desktop::AddWindow(Window* window) {
DCHECK(std::find(windows_.begin(), windows_.end(), window) == windows_.end());
windows_.push_back(window);
}
void Desktop::RemoveWindow(Window* window) {
Windows::iterator i = std::find(windows_.begin(), windows_.end(), window);
DCHECK(i != windows_.end());
windows_.erase(i);
}
} // namespace aura
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