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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "platform/graphics/CompositorMutatorClient.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "base/callback.h" |
| 9 #include "platform/TraceEvent.h" |
| 10 #include "platform/graphics/CompositorMutation.h" |
| 11 #include "platform/graphics/CompositorMutationsTarget.h" |
| 12 |
| 13 namespace blink { |
| 14 |
| 15 CompositorMutatorClient::CompositorMutatorClient(CompositorMutationsTarget* muta
tionsTarget) |
| 16 : m_mutationsTarget(mutationsTarget) |
| 17 , m_mutations(nullptr) |
| 18 { |
| 19 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMuta
torClient::CompositorMutatorClient"); |
| 20 } |
| 21 |
| 22 CompositorMutatorClient::~CompositorMutatorClient() |
| 23 { |
| 24 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMuta
torClient::~CompositorMutatorClient"); |
| 25 } |
| 26 |
| 27 base::Closure CompositorMutatorClient::TakeMutations() |
| 28 { |
| 29 TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("compositor-worker"), "CompositorMuta
torClient::TakeMutations"); |
| 30 if (!m_mutations) |
| 31 return base::Closure(); |
| 32 |
| 33 return base::Bind(&CompositorMutationsTarget::applyMutations, |
| 34 base::Unretained(m_mutationsTarget), |
| 35 base::Owned(m_mutations.release().leakPtr())); |
| 36 } |
| 37 |
| 38 void CompositorMutatorClient::setMutationsForTesting(PassOwnPtr<CompositorMutati
ons> mutations) |
| 39 { |
| 40 m_mutations = mutations; |
| 41 } |
| 42 |
| 43 } // namespace blink |
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