| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <utility> |
| |
| #include "base/auto_reset.h" |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/macros.h" |
| #include "base/run_loop.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "content/browser/renderer_host/input/synthetic_smooth_scroll_gesture.h" |
| #include "content/browser/renderer_host/render_widget_host_impl.h" |
| #include "content/browser/renderer_host/render_widget_host_view_base.h" |
| #include "content/browser/web_contents/web_contents_impl.h" |
| #include "content/common/input/synthetic_web_input_event_builders.h" |
| #include "content/common/input_messages.h" |
| #include "content/public/browser/render_view_host.h" |
| #include "content/public/browser/render_widget_host_view.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/test/browser_test_utils.h" |
| #include "content/public/test/content_browser_test.h" |
| #include "content/public/test/content_browser_test_utils.h" |
| #include "content/public/test/test_utils.h" |
| #include "content/shell/browser/shell.h" |
| #include "third_party/blink/public/platform/web_input_event.h" |
| #include "ui/events/event_switches.h" |
| #include "ui/latency/latency_info.h" |
| |
| using blink::WebInputEvent; |
| |
| namespace { |
| |
| const char kJankyPageURL[] = |
| "data:text/html;charset=utf-8," |
| "<!DOCTYPE html>" |
| "<meta name='viewport' content='width=device-width'/>" |
| "<style>" |
| "html, body {" |
| " margin: 0;" |
| "}" |
| ".spacer { height: 10000px; }" |
| "</style>" |
| "<div class=spacer></div>" |
| "<script>" |
| " function jank(millis)" |
| " {" |
| " var end = performance.now() + millis;" |
| " while(performance.now() < end) {};" |
| " window.mouseMoveCount = 0;" |
| " window.touchMoveCount = 0;" |
| " }" |
| " window.mouseMoveCount = 0;" |
| " window.touchMoveCount = 0;" |
| " document.addEventListener('mousemove', function(e) {" |
| " window.mouseMoveCount++;" |
| " window.lastMouseMoveEvent = e;" |
| " });" |
| " document.addEventListener('touchmove', function (e) {" |
| " window.touchMoveCount++;" |
| " window.lastTouchMoveEvent = e;" |
| " }, {passive: true});" |
| " document.addEventListener('click', function(e) { jank(500); });" |
| " document.title='ready';" |
| "</script>"; |
| |
| } // namespace |
| |
| namespace content { |
| |
| class MainThreadEventQueueBrowserTest : public ContentBrowserTest { |
| public: |
| MainThreadEventQueueBrowserTest() {} |
| ~MainThreadEventQueueBrowserTest() override {} |
| |
| RenderWidgetHostImpl* GetWidgetHost() { |
| return RenderWidgetHostImpl::From( |
| shell()->web_contents()->GetRenderViewHost()->GetWidget()); |
| } |
| |
| void OnSyntheticGestureCompleted(SyntheticGesture::Result result) { |
| EXPECT_EQ(SyntheticGesture::GESTURE_FINISHED, result); |
| } |
| |
| protected: |
| void LoadURL(const char* page_data) { |
| const GURL data_url(page_data); |
| NavigateToURL(shell(), data_url); |
| |
| RenderWidgetHostImpl* host = GetWidgetHost(); |
| host->GetView()->SetSize(gfx::Size(400, 400)); |
| |
| base::string16 ready_title(base::ASCIIToUTF16("ready")); |
| TitleWatcher watcher(shell()->web_contents(), ready_title); |
| ignore_result(watcher.WaitAndGetTitle()); |
| |
| MainThreadFrameObserver main_thread_sync(host); |
| main_thread_sync.Wait(); |
| } |
| |
| int ExecuteScriptAndExtractInt(const std::string& script) { |
| int value = 0; |
| EXPECT_TRUE(content::ExecuteScriptAndExtractInt( |
| shell(), "domAutomationController.send(" + script + ")", &value)); |
| return value; |
| } |
| |
| void DoMouseMove() { |
| // Send a click event to cause some jankiness. This is done via a click |
| // event as ExecuteScript is synchronous. |
| SimulateMouseClick(shell()->web_contents(), 0, |
| blink::WebPointerProperties::Button::kLeft); |
| auto input_msg_watcher = std::make_unique<InputMsgWatcher>( |
| GetWidgetHost(), blink::WebInputEvent::kMouseMove); |
| GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| blink::WebInputEvent::kMouseMove, 10, 10, 0)); |
| GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| blink::WebInputEvent::kMouseMove, 15, 15, 0)); |
| GetWidgetHost()->ForwardMouseEvent(SyntheticWebMouseEventBuilder::Build( |
| blink::WebInputEvent::kMouseMove, 20, 25, 0)); |
| |
| // Runs until we get the InputMsgAck callback. |
| EXPECT_EQ(INPUT_EVENT_ACK_STATE_CONSUMED, input_msg_watcher->WaitForAck()); |
| EXPECT_EQ(InputEventAckSource::MAIN_THREAD, |
| static_cast<InputEventAckSource>( |
| input_msg_watcher->last_event_ack_source())); |
| |
| int mouse_move_count = 0; |
| while (mouse_move_count <= 0) |
| mouse_move_count = ExecuteScriptAndExtractInt("window.mouseMoveCount"); |
| EXPECT_EQ(1, mouse_move_count); |
| |
| int last_mouse_x = |
| ExecuteScriptAndExtractInt("window.lastMouseMoveEvent.x"); |
| int last_mouse_y = |
| ExecuteScriptAndExtractInt("window.lastMouseMoveEvent.y"); |
| EXPECT_EQ(20, last_mouse_x); |
| EXPECT_EQ(25, last_mouse_y); |
| } |
| |
| void DoTouchMove() { |
| SyntheticWebTouchEvent kEvents[4]; |
| kEvents[0].PressPoint(10, 10); |
| kEvents[1].PressPoint(10, 10); |
| kEvents[1].MovePoint(0, 20, 20); |
| kEvents[2].PressPoint(10, 10); |
| kEvents[2].MovePoint(0, 30, 30); |
| kEvents[3].PressPoint(10, 10); |
| kEvents[3].MovePoint(0, 35, 40); |
| |
| // Send a click event to cause some jankiness. This is done via a click |
| // event as ExecuteScript is synchronous. |
| SimulateMouseClick(shell()->web_contents(), 0, |
| blink::WebPointerProperties::Button::kLeft); |
| auto input_msg_watcher = std::make_unique<InputMsgWatcher>( |
| GetWidgetHost(), blink::WebInputEvent::kTouchMove); |
| |
| for (const auto& event : kEvents) |
| GetWidgetHost()->ForwardEmulatedTouchEvent(event, nullptr); |
| |
| // Runs until we get the InputMsgAck callback. |
| EXPECT_EQ(INPUT_EVENT_ACK_STATE_SET_NON_BLOCKING, |
| input_msg_watcher->WaitForAck()); |
| EXPECT_EQ(InputEventAckSource::COMPOSITOR_THREAD, |
| static_cast<InputEventAckSource>( |
| input_msg_watcher->last_event_ack_source())); |
| |
| int touch_move_count = 0; |
| while (touch_move_count <= 0) |
| touch_move_count = ExecuteScriptAndExtractInt("window.touchMoveCount"); |
| EXPECT_EQ(1, touch_move_count); |
| |
| int last_touch_x = ExecuteScriptAndExtractInt( |
| "window.lastTouchMoveEvent.touches[0].pageX"); |
| int last_touch_y = ExecuteScriptAndExtractInt( |
| "window.lastTouchMoveEvent.touches[0].pageY"); |
| EXPECT_EQ(35, last_touch_x); |
| EXPECT_EQ(40, last_touch_y); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(MainThreadEventQueueBrowserTest); |
| }; |
| |
| // Disabled due to flaky test results: crbug.com/805666. |
| #if defined(OS_WIN) |
| #define MAYBE_MouseMove DISABLED_MouseMove |
| #else |
| #define MAYBE_MouseMove MouseMove |
| #endif |
| IN_PROC_BROWSER_TEST_F(MainThreadEventQueueBrowserTest, MAYBE_MouseMove) { |
| LoadURL(kJankyPageURL); |
| DoMouseMove(); |
| } |
| |
| // Disabled on MacOS because it doesn't support touch input. |
| #if defined(OS_MACOSX) |
| #define MAYBE_TouchMove DISABLED_TouchMove |
| #else |
| #define MAYBE_TouchMove TouchMove |
| #endif |
| IN_PROC_BROWSER_TEST_F(MainThreadEventQueueBrowserTest, MAYBE_TouchMove) { |
| LoadURL(kJankyPageURL); |
| DoTouchMove(); |
| } |
| |
| } // namespace content |