| // Copyright 2016 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 "platform/graphics/CompositorMutatorClient.h" |
| |
| #include "base/bind.h" |
| #include "base/callback.h" |
| #include "platform/TraceEvent.h" |
| #include "platform/graphics/CompositorMutation.h" |
| #include "platform/graphics/CompositorMutationsTarget.h" |
| |
| namespace blink { |
| |
| CompositorMutatorClient::CompositorMutatorClient(CompositorMutationsTarget* mutationsTarget) |
| : m_mutationsTarget(mutationsTarget) |
| , m_mutations(nullptr) |
| { |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMutatorClient::CompositorMutatorClient"); |
| } |
| |
| CompositorMutatorClient::~CompositorMutatorClient() |
| { |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMutatorClient::~CompositorMutatorClient"); |
| } |
| |
| base::Closure CompositorMutatorClient::TakeMutations() |
| { |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMutatorClient::TakeMutations"); |
| if (!m_mutations) |
| return base::Closure(); |
| |
| return base::Bind(&CompositorMutationsTarget::applyMutations, |
| base::Unretained(m_mutationsTarget), |
| base::Owned(m_mutations.release().leakPtr())); |
| } |
| |
| void CompositorMutatorClient::setMutationsForTesting(PassOwnPtr<CompositorMutations> mutations) |
| { |
| m_mutations = mutations; |
| } |
| |
| } // namespace blink |