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cc / animation / animation_id_provider.cc [blame]
// 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 "base/atomic_sequence_num.h"
#include "cc/animation/animation_id_provider.h"
namespace cc {
base::AtomicSequenceNumber g_next_keyframe_model_id;
base::AtomicSequenceNumber g_next_group_id;
base::AtomicSequenceNumber g_next_timeline_id;
base::AtomicSequenceNumber g_next_animation_id;
int AnimationIdProvider::NextKeyframeModelId() {
// Animation IDs start from 1.
return g_next_keyframe_model_id.GetNext() + 1;
}
int AnimationIdProvider::NextGroupId() {
// Animation group IDs start from 1.
return g_next_group_id.GetNext() + 1;
}
int AnimationIdProvider::NextTimelineId() {
return g_next_timeline_id.GetNext() + 1;
}
int AnimationIdProvider::NextAnimationId() {
return g_next_animation_id.GetNext() + 1;
}
} // namespace cc