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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 <utility> |
| 6 |
| 7 #include "base/auto_reset.h" |
| 8 #include "base/bind.h" |
| 9 #include "base/command_line.h" |
| 10 #include "base/macros.h" |
| 11 #include "base/run_loop.h" |
| 12 #include "base/strings/utf_string_conversions.h" |
| 13 #include "build/build_config.h" |
| 14 #include "content/browser/renderer_host/input/synthetic_smooth_scroll_gesture.h" |
| 15 #include "content/browser/renderer_host/render_widget_host_impl.h" |
| 16 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| 17 #include "content/browser/web_contents/web_contents_impl.h" |
| 18 #include "content/common/input/synthetic_web_input_event_builders.h" |
| 19 #include "content/common/input_messages.h" |
| 20 #include "content/public/browser/render_view_host.h" |
| 21 #include "content/public/browser/render_widget_host_view.h" |
| 22 #include "content/public/common/content_switches.h" |
| 23 #include "content/public/test/browser_test_utils.h" |
| 24 #include "content/public/test/content_browser_test.h" |
| 25 #include "content/public/test/content_browser_test_utils.h" |
| 26 #include "content/public/test/test_utils.h" |
| 27 #include "content/shell/browser/shell.h" |
| 28 #include "third_party/WebKit/public/web/WebInputEvent.h" |
| 29 #include "ui/events/event_switches.h" |
| 30 #include "ui/events/latency_info.h" |
| 31 |
| 32 using blink::WebInputEvent; |
| 33 |
| 34 namespace { |
| 35 |
| 36 const char kJankyPageURL[] = |
| 37 "data:text/html;charset=utf-8," |
| 38 "<!DOCTYPE html>" |
| 39 "<meta name='viewport' content='width=device-width'/>" |
| 40 "<style>" |
| 41 "html, body {" |
| 42 " margin: 0;" |
| 43 "}" |
| 44 ".spacer { height: 10000px; }" |
| 45 "</style>" |
| 46 "<div class=spacer></div>" |
| 47 "<script>" |
| 48 " function jank(millis)" |
| 49 " {" |
| 50 " var end = performance.now() + millis;" |
| 51 " while(performance.now() < end) {};" |
| 52 " window.mouseMoveCount = 0;" |
| 53 " window.touchMoveCount = 0;" |
| 54 " }" |
| 55 " window.mouseMoveCount = 0;" |
| 56 " window.touchMoveCount = 0;" |
| 57 " document.addEventListener('mousemove', function(e) {" |
| 58 " window.mouseMoveCount++;" |
| 59 " window.lastMouseMoveEvent = e;" |
| 60 " });" |
| 61 " document.addEventListener('touchmove', function (e) {" |
| 62 " window.touchMoveCount++;" |
| 63 " window.lastTouchMoveEvent = e;" |
| 64 " }, {passive: true});" |
| 65 " document.addEventListener('click', function(e) { jank(500); });" |
| 66 " document.title='ready';" |
| 67 "</script>"; |
| 68 |
| 69 } // namespace |
| 70 |
| 71 namespace content { |
| 72 |
| 73 class MainThreadEventQueueBrowserTest : public ContentBrowserTest { |
| 74 public: |
| 75 MainThreadEventQueueBrowserTest() {} |
| 76 ~MainThreadEventQueueBrowserTest() override {} |
| 77 |
| 78 RenderWidgetHostImpl* GetWidgetHost() { |
| 79 return RenderWidgetHostImpl::From( |
| 80 shell()->web_contents()->GetRenderViewHost()->GetWidget()); |
| 81 } |
| 82 |
| 83 void OnSyntheticGestureCompleted(SyntheticGesture::Result result) { |
| 84 EXPECT_EQ(SyntheticGesture::GESTURE_FINISHED, result); |
| 85 } |
| 86 |
| 87 protected: |
| 88 void LoadURL(const char* page_data) { |
| 89 const GURL data_url(page_data); |
| 90 NavigateToURL(shell(), data_url); |
| 91 |
| 92 RenderWidgetHostImpl* host = GetWidgetHost(); |
| 93 host->GetView()->SetSize(gfx::Size(400, 400)); |
| 94 |
| 95 base::string16 ready_title(base::ASCIIToUTF16("ready")); |
| 96 TitleWatcher watcher(shell()->web_contents(), ready_title); |
| 97 ignore_result(watcher.WaitAndGetTitle()); |
| 98 |
| 99 MainThreadFrameObserver main_thread_sync(host); |
| 100 main_thread_sync.Wait(); |
| 101 } |
| 102 |
| 103 int ExecuteScriptAndExtractInt(const std::string& script) { |
| 104 int value = 0; |
| 105 EXPECT_TRUE(content::ExecuteScriptAndExtractInt( |
| 106 shell(), "domAutomationController.send(" + script + ")", &value)); |
| 107 return value; |
| 108 } |
| 109 |
| 110 void DoMouseMove() { |
| 111 // Send a click event to cause some jankiness. This is done via a click |
| 112 // event as ExecuteScript is synchronous. |
| 113 SimulateMouseClick(shell()->web_contents(), 0, |
| 114 blink::WebPointerProperties::ButtonLeft); |
| 115 scoped_refptr<InputMsgWatcher> input_msg_watcher( |
| 116 new InputMsgWatcher(GetWidgetHost(), blink::WebInputEvent::MouseMove)); |
| 117 GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| 118 blink::WebInputEvent::MouseMove, 10, 10, 0)); |
| 119 GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| 120 blink::WebInputEvent::MouseMove, 15, 15, 0)); |
| 121 GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| 122 blink::WebInputEvent::MouseMove, 20, 25, 0)); |
| 123 |
| 124 // Runs until we get the InputMsgAck callback. |
| 125 EXPECT_EQ(INPUT_EVENT_ACK_STATE_CONSUMED, input_msg_watcher->WaitForAck()); |
| 126 |
| 127 int mouse_move_count = 0; |
| 128 while (mouse_move_count <= 0) |
| 129 mouse_move_count = ExecuteScriptAndExtractInt("window.mouseMoveCount"); |
| 130 EXPECT_EQ(1, mouse_move_count); |
| 131 |
| 132 int last_mouse_x = |
| 133 ExecuteScriptAndExtractInt("window.lastMouseMoveEvent.x"); |
| 134 int last_mouse_y = |
| 135 ExecuteScriptAndExtractInt("window.lastMouseMoveEvent.y"); |
| 136 EXPECT_EQ(20, last_mouse_x); |
| 137 EXPECT_EQ(25, last_mouse_y); |
| 138 } |
| 139 |
| 140 void DoTouchMove() { |
| 141 SyntheticWebTouchEvent kEvents[4]; |
| 142 kEvents[0].PressPoint(10, 10); |
| 143 kEvents[1].PressPoint(10, 10); |
| 144 kEvents[1].MovePoint(0, 20, 20); |
| 145 kEvents[2].PressPoint(10, 10); |
| 146 kEvents[2].MovePoint(0, 30, 30); |
| 147 kEvents[3].PressPoint(10, 10); |
| 148 kEvents[3].MovePoint(0, 35, 40); |
| 149 |
| 150 // Send a click event to cause some jankiness. This is done via a click |
| 151 // event as ExecuteScript is synchronous. |
| 152 SimulateMouseClick(shell()->web_contents(), 0, |
| 153 blink::WebPointerProperties::ButtonLeft); |
| 154 scoped_refptr<InputMsgWatcher> input_msg_watcher( |
| 155 new InputMsgWatcher(GetWidgetHost(), blink::WebInputEvent::TouchMove)); |
| 156 |
| 157 for (const auto& event : kEvents) |
| 158 GetWidgetHost()->ForwardEmulatedTouchEvent(event); |
| 159 |
| 160 // Runs until we get the InputMsgAck callback. |
| 161 EXPECT_EQ(INPUT_EVENT_ACK_STATE_SET_NON_BLOCKING, |
| 162 input_msg_watcher->WaitForAck()); |
| 163 |
| 164 int touch_move_count = 0; |
| 165 while (touch_move_count <= 0) |
| 166 touch_move_count = ExecuteScriptAndExtractInt("window.touchMoveCount"); |
| 167 EXPECT_EQ(1, touch_move_count); |
| 168 |
| 169 int last_touch_x = ExecuteScriptAndExtractInt( |
| 170 "window.lastTouchMoveEvent.touches[0].pageX"); |
| 171 int last_touch_y = ExecuteScriptAndExtractInt( |
| 172 "window.lastTouchMoveEvent.touches[0].pageY"); |
| 173 EXPECT_EQ(35, last_touch_x); |
| 174 EXPECT_EQ(40, last_touch_y); |
| 175 } |
| 176 |
| 177 private: |
| 178 DISALLOW_COPY_AND_ASSIGN(MainThreadEventQueueBrowserTest); |
| 179 }; |
| 180 |
| 181 IN_PROC_BROWSER_TEST_F(MainThreadEventQueueBrowserTest, MouseMove) { |
| 182 LoadURL(kJankyPageURL); |
| 183 DoMouseMove(); |
| 184 } |
| 185 |
| 186 // Disabled on MacOS because it doesn't support touch input. |
| 187 #if defined(OS_MACOSX) |
| 188 #define MAYBE_TouchMove DISABLED_TouchMove |
| 189 #else |
| 190 #define MAYBE_TouchMove TouchMove |
| 191 #endif |
| 192 IN_PROC_BROWSER_TEST_F(MainThreadEventQueueBrowserTest, MAYBE_TouchMove) { |
| 193 LoadURL(kJankyPageURL); |
| 194 DoTouchMove(); |
| 195 } |
| 196 |
| 197 } // namespace content |
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Chromium Code Reviews
Issue 2162143002:
Don't use PostTask queueing between compositor and main thread. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master