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// Copyright 2014 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 "ui/ozone/platform/drm/gpu/drm_window_manager.h"
#include "ui/ozone/platform/drm/gpu/drm_window.h"
namespace ui {
DrmWindowManager::DrmWindowManager() {
}
DrmWindowManager::~DrmWindowManager() {
DCHECK(delegate_map_.empty());
}
void DrmWindowManager::AddWindowDelegate(gfx::AcceleratedWidget widget,
scoped_ptr<DrmWindow> delegate) {
std::pair<WidgetToDelegateMap::iterator, bool> result =
delegate_map_.add(widget, delegate.Pass());
DCHECK(result.second) << "Delegate already added.";
}
scoped_ptr<DrmWindow> DrmWindowManager::RemoveWindowDelegate(
gfx::AcceleratedWidget widget) {
scoped_ptr<DrmWindow> delegate = delegate_map_.take_and_erase(widget);
DCHECK(delegate) << "Attempting to remove non-existing delegate for "
<< widget;
return delegate.Pass();
}
DrmWindow* DrmWindowManager::GetWindowDelegate(gfx::AcceleratedWidget widget) {
WidgetToDelegateMap::iterator it = delegate_map_.find(widget);
if (it != delegate_map_.end())
return it->second;
NOTREACHED() << "Attempting to get non-existing delegate for " << widget;
return NULL;
}
} // namespace ui
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