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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/scheduler/renderer/web_frame_scheduler_impl.h" |
| 6 |
| 7 #include <memory> |
| 8 |
| 9 #include "base/callback.h" |
| 10 #include "base/memory/ptr_util.h" |
| 11 #include "base/test/simple_test_tick_clock.h" |
| 12 #include "cc/test/ordered_simple_task_runner.h" |
| 13 #include "platform/RuntimeEnabledFeatures.h" |
| 14 #include "platform/scheduler/base/test_time_source.h" |
| 15 #include "platform/scheduler/child/scheduler_tqm_delegate_for_test.h" |
| 16 #include "platform/scheduler/renderer/renderer_scheduler_impl.h" |
| 17 #include "platform/scheduler/renderer/web_view_scheduler_impl.h" |
| 18 #include "public/platform/WebTaskRunner.h" |
| 19 #include "public/platform/WebTraceLocation.h" |
| 20 #include "testing/gtest/include/gtest/gtest.h" |
| 21 |
| 22 namespace blink { |
| 23 namespace scheduler { |
| 24 |
| 25 class WebFrameSchedulerImplTest : public testing::Test { |
| 26 public: |
| 27 WebFrameSchedulerImplTest() {} |
| 28 ~WebFrameSchedulerImplTest() override {} |
| 29 |
| 30 void SetUp() override { |
| 31 clock_.reset(new base::SimpleTestTickClock()); |
| 32 clock_->Advance(base::TimeDelta::FromMicroseconds(5000)); |
| 33 mock_task_runner_ = |
| 34 make_scoped_refptr(new cc::OrderedSimpleTaskRunner(clock_.get(), true)); |
| 35 delegate_ = SchedulerTqmDelegateForTest::Create( |
| 36 mock_task_runner_, base::WrapUnique(new TestTimeSource(clock_.get()))); |
| 37 scheduler_.reset(new RendererSchedulerImpl(delegate_)); |
| 38 web_view_scheduler_.reset(new WebViewSchedulerImpl( |
| 39 nullptr, scheduler_.get(), false)); |
| 40 web_frame_scheduler_ = |
| 41 web_view_scheduler_->createWebFrameSchedulerImpl(nullptr); |
| 42 } |
| 43 |
| 44 void TearDown() override { |
| 45 web_frame_scheduler_.reset(); |
| 46 web_view_scheduler_.reset(); |
| 47 scheduler_->Shutdown(); |
| 48 scheduler_.reset(); |
| 49 } |
| 50 |
| 51 std::unique_ptr<base::SimpleTestTickClock> clock_; |
| 52 scoped_refptr<cc::OrderedSimpleTaskRunner> mock_task_runner_; |
| 53 scoped_refptr<SchedulerTqmDelegate> delegate_; |
| 54 std::unique_ptr<RendererSchedulerImpl> scheduler_; |
| 55 std::unique_ptr<WebViewSchedulerImpl> web_view_scheduler_; |
| 56 std::unique_ptr<WebFrameSchedulerImpl> web_frame_scheduler_; |
| 57 }; |
| 58 |
| 59 namespace { |
| 60 class RepeatingTask : public blink::WebTaskRunner::Task { |
| 61 public: |
| 62 RepeatingTask(blink::WebTaskRunner* web_task_runner, int* run_count) |
| 63 : web_task_runner_(web_task_runner), run_count_(run_count) {} |
| 64 |
| 65 ~RepeatingTask() override {} |
| 66 |
| 67 void run() override { |
| 68 (*run_count_)++; |
| 69 web_task_runner_->postDelayedTask( |
| 70 BLINK_FROM_HERE, new RepeatingTask(web_task_runner_, run_count_), 1.0); |
| 71 } |
| 72 |
| 73 private: |
| 74 blink::WebTaskRunner* web_task_runner_; // NOT OWNED |
| 75 int* run_count_; // NOT OWNED |
| 76 }; |
| 77 } // namespace |
| 78 |
| 79 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_PageInForeground) { |
| 80 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(true); |
| 81 |
| 82 int run_count = 0; |
| 83 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 84 BLINK_FROM_HERE, |
| 85 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 86 1.0); |
| 87 |
| 88 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 89 EXPECT_EQ(1000, run_count); |
| 90 } |
| 91 |
| 92 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_PageInBackground) { |
| 93 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(true); |
| 94 web_view_scheduler_->setPageVisible(false); |
| 95 |
| 96 int run_count = 0; |
| 97 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 98 BLINK_FROM_HERE, |
| 99 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 100 1.0); |
| 101 |
| 102 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 103 EXPECT_EQ(1, run_count); |
| 104 } |
| 105 |
| 106 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_FrameHidden_SameOrigin) { |
| 107 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(true); |
| 108 web_frame_scheduler_->setFrameVisible(false); |
| 109 |
| 110 int run_count = 0; |
| 111 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 112 BLINK_FROM_HERE, |
| 113 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 114 1.0); |
| 115 |
| 116 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 117 EXPECT_EQ(1000, run_count); |
| 118 } |
| 119 |
| 120 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_FrameVisible_CrossOrigin) { |
| 121 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(true); |
| 122 web_frame_scheduler_->setFrameVisible(true); |
| 123 web_frame_scheduler_->setCrossOrigin(true); |
| 124 |
| 125 int run_count = 0; |
| 126 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 127 BLINK_FROM_HERE, |
| 128 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 129 1.0); |
| 130 |
| 131 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 132 EXPECT_EQ(1000, run_count); |
| 133 } |
| 134 |
| 135 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_FrameHidden_CrossOrigin) { |
| 136 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(true); |
| 137 web_frame_scheduler_->setFrameVisible(false); |
| 138 web_frame_scheduler_->setCrossOrigin(true); |
| 139 |
| 140 int run_count = 0; |
| 141 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 142 BLINK_FROM_HERE, |
| 143 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 144 1.0); |
| 145 |
| 146 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 147 EXPECT_EQ(1, run_count); |
| 148 } |
| 149 |
| 150 TEST_F(WebFrameSchedulerImplTest, PageInBackground_ThrottlingDisabled) { |
| 151 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(false); |
| 152 web_view_scheduler_->setPageVisible(false); |
| 153 |
| 154 int run_count = 0; |
| 155 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 156 BLINK_FROM_HERE, |
| 157 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 158 1.0); |
| 159 |
| 160 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 161 EXPECT_EQ(1, run_count); |
| 162 } |
| 163 |
| 164 TEST_F(WebFrameSchedulerImplTest, RepeatingTimer_FrameHidden_CrossOrigin_Throttl
ingDisabled) { |
| 165 RuntimeEnabledFeatures::setTimerThrottlingForHiddenFramesEnabled(false); |
| 166 web_frame_scheduler_->setFrameVisible(false); |
| 167 web_frame_scheduler_->setCrossOrigin(true); |
| 168 |
| 169 int run_count = 0; |
| 170 web_frame_scheduler_->timerTaskRunner()->postDelayedTask( |
| 171 BLINK_FROM_HERE, |
| 172 new RepeatingTask(web_frame_scheduler_->timerTaskRunner(), &run_count), |
| 173 1.0); |
| 174 |
| 175 mock_task_runner_->RunForPeriod(base::TimeDelta::FromSeconds(1)); |
| 176 EXPECT_EQ(1000, run_count); |
| 177 } |
| 178 |
| 179 } // namespace scheduler |
| 180 } // namespace blink |
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