content/browser/renderer_host/begin_frame_observer_proxy_unittest.cc - Issue 1841083007: Remove SendBeginFramesToChildren plumbing

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Issue 1841083007: Remove SendBeginFramesToChildren plumbing (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@scheduler_output_surface_client_set_beginframesource

Patch Set: Rebase Created 4 years, 8 months ago

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1 // Copyright 2015 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 "content/browser/renderer_host/begin_frame_observer_proxy.h"

6

7 #include <algorithm>

8 #include <list>

9 #include <memory>

10

11 #include "base/compiler_specific.h"

12 #include "base/test/test_simple_task_runner.h"

13 #include "cc/output/begin_frame_args.h"

14 #include "cc/test/begin_frame_args_test.h"

15 #include "testing/gmock/include/gmock/gmock.h"

16 #include "testing/gtest/include/gtest/gtest.h"

17 #include "ui/compositor/compositor.h"

18 #include "ui/compositor/test/context_factories_for_test.h"

19

20 using testing::Mock;

21 using testing::_;

22

23 namespace content {

24 namespace {

25

26 class MockBeginFrameObserverProxyClient : public BeginFrameObserverProxyClient {

27 public:

28 MOCK_METHOD1(SendBeginFrame, void(const cc::BeginFrameArgs&));

29 };

30

31 class BeginFrameObserverProxyTest : public testing::Test {

32 public:

33 BeginFrameObserverProxyTest() {}

34 ~BeginFrameObserverProxyTest() override {}

35

36 void SetUp() override {

37 bool enable_pixel_output = false;

38 ui::ContextFactory* context_factory =

39 ui::InitializeContextFactoryForTests(enable_pixel_output);

40 compositor_task_runner_ = new base::TestSimpleTaskRunner();

41 compositor_.reset(

42 new ui::Compositor(context_factory, compositor_task_runner_));

43 compositor_->SetAcceleratedWidget(gfx::kNullAcceleratedWidget);

44 }

45

46 void TearDown() override {

47 compositor_.reset();

48 ui::TerminateContextFactoryForTests();

49 }

50

51 ui::Compositor* compositor() { return compositor_.get(); }

52

53 private:

54 scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner_;

55 std::unique_ptr<ui::Compositor> compositor_;

56 };

57

58 } // namespace

59

60 TEST_F(BeginFrameObserverProxyTest, BeginFrameScheduling) {

61 MockBeginFrameObserverProxyClient client;

62 BeginFrameObserverProxy begin_frame_observer(&client);

63 begin_frame_observer.SetCompositor(compositor());

64 begin_frame_observer.SetNeedsBeginFrames(true);

65

66 // SendBeginFrame is called when new \|args\| is delivered.

67 cc::BeginFrameArgs args =

68 cc::CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE,

69 base::TimeTicks::FromInternalValue(33));

70 EXPECT_CALL(client, SendBeginFrame(args));

71 compositor()->SendBeginFramesToChildren(args);

72 Mock::VerifyAndClearExpectations(&client);

73

74 // SendBeginFrame is called when new \|args2\| is delivered.

75 cc::BeginFrameArgs args2 =

76 cc::CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE,

77 base::TimeTicks::FromInternalValue(66));

78 EXPECT_CALL(client, SendBeginFrame(args2));

79 compositor()->SendBeginFramesToChildren(args2);

80 Mock::VerifyAndClearExpectations(&client);

81

82 // SendBeginFrame is not called when used \|args2\| is delivered.

83 EXPECT_CALL(client, SendBeginFrame(_)).Times(0);

84 compositor()->SendBeginFramesToChildren(args2);

85 Mock::VerifyAndClearExpectations(&client);

86

87 // SendBeginFrame is not called when compositor is reset.

88 begin_frame_observer.ResetCompositor();

89 cc::BeginFrameArgs args3 =

90 cc::CreateBeginFrameArgsForTesting(BEGINFRAME_FROM_HERE,

91 base::TimeTicks::FromInternalValue(99));

92 EXPECT_CALL(client, SendBeginFrame(_)).Times(0);

93 compositor()->SendBeginFramesToChildren(args3);

94 Mock::VerifyAndClearExpectations(&client);

95 }

96

97 } // namespace content

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