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Side by Side Diff: third_party/WebKit/Source/platform/graphics/CompositorMutatorClientTest.cpp

Issue 1895873006: compositor-worker: Initialize CW machinery plumbing to compositor and fire CW rAF callbacks. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Include WebCompositorMutatorClient from WebLayerTreeView to allow unique_ptr usage. Created 4 years, 6 months ago
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1 // Copyright 2016 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "platform/graphics/CompositorMutatorClient.h" 5 #include "platform/graphics/CompositorMutatorClient.h"
6 6
7 #include "base/callback.h" 7 #include "base/callback.h"
8 #include "platform/graphics/CompositorMutation.h" 8 #include "platform/graphics/CompositorMutation.h"
9 #include "platform/graphics/CompositorMutationsTarget.h" 9 #include "platform/graphics/CompositorMutationsTarget.h"
10 #include "platform/graphics/CompositorMutator.h"
10 #include "testing/gmock/include/gmock/gmock.h" 11 #include "testing/gmock/include/gmock/gmock.h"
11 #include "testing/gtest/include/gtest/gtest.h" 12 #include "testing/gtest/include/gtest/gtest.h"
12 #include "wtf/OwnPtr.h" 13 #include "wtf/OwnPtr.h"
13 14
14 using ::testing::_; 15 using ::testing::_;
15 16
16 namespace blink { 17 namespace blink {
17 namespace { 18 namespace {
18 19
20 class StubCompositorMutator : public CompositorMutator {
21 public:
22 StubCompositorMutator() {}
23
24 bool mutate(double monotonicTimeNow) override { return false; }
25 };
26
19 class MockCompositoMutationsTarget : public CompositorMutationsTarget { 27 class MockCompositoMutationsTarget : public CompositorMutationsTarget {
20 public: 28 public:
21 MOCK_METHOD1(applyMutations, void(CompositorMutations*)); 29 MOCK_METHOD1(applyMutations, void(CompositorMutations*));
22 }; 30 };
23 31
24 TEST(CompositorMutatorClient, CallbackForNonNullMutationsShouldApply) 32 TEST(CompositorMutatorClient, CallbackForNonNullMutationsShouldApply)
25 { 33 {
26 MockCompositoMutationsTarget target; 34 MockCompositoMutationsTarget target;
27 35
28 CompositorMutatorClient client(&target); 36 CompositorMutatorClient client(new StubCompositorMutator, &target);
29 OwnPtr<CompositorMutations> mutations = adoptPtr(new CompositorMutations()); 37 OwnPtr<CompositorMutations> mutations = adoptPtr(new CompositorMutations());
30 client.setMutationsForTesting(std::move(mutations)); 38 client.setMutationsForTesting(std::move(mutations));
31 39
32 EXPECT_CALL(target, applyMutations(_)); 40 EXPECT_CALL(target, applyMutations(_));
33 client.TakeMutations().Run(); 41 client.TakeMutations().Run();
34 } 42 }
35 43
36 TEST(CompositorMutatorClient, CallbackForNullMutationsShouldBeNoop) 44 TEST(CompositorMutatorClient, CallbackForNullMutationsShouldBeNoop)
37 { 45 {
38 MockCompositoMutationsTarget target; 46 MockCompositoMutationsTarget target;
39 CompositorMutatorClient client(&target); 47 CompositorMutatorClient client(new StubCompositorMutator, &target);
40 48
41 EXPECT_CALL(target, applyMutations(_)).Times(0); 49 EXPECT_CALL(target, applyMutations(_)).Times(0);
42 EXPECT_TRUE(client.TakeMutations().is_null()); 50 EXPECT_TRUE(client.TakeMutations().is_null());
43 } 51 }
44 52
45 } // namespace 53 } // namespace
46 } // namespace blink 54 } // namespace blink
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