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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 "cc/surfaces/surface_manager.h"
#include "base/logging.h"
#include "cc/surfaces/surface.h"
namespace cc {
SurfaceManager::SurfaceManager() {
}
SurfaceManager::~SurfaceManager() {
DCHECK_EQ(0u, surface_map_.size());
}
void SurfaceManager::RegisterSurface(Surface* surface) {
DCHECK(surface);
DCHECK(!surface_map_.count(surface->surface_id()));
surface_map_[surface->surface_id()] = surface;
}
void SurfaceManager::DeregisterSurface(SurfaceId surface_id) {
SurfaceMap::iterator it = surface_map_.find(surface_id);
DCHECK(it != surface_map_.end());
surface_map_.erase(it);
}
Surface* SurfaceManager::GetSurfaceForId(SurfaceId surface_id) {
SurfaceMap::iterator it = surface_map_.find(surface_id);
if (it == surface_map_.end())
return NULL;
return it->second;
}
void SurfaceManager::SurfaceModified(SurfaceId surface_id) {
FOR_EACH_OBSERVER(
SurfaceDamageObserver, observer_list_, OnSurfaceDamaged(surface_id));
}
} // namespace cc
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