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Unified Diff: content/renderer/render_widget_unittest.cc

Issue 1955643002: Add UMA metric to track the time saved on making events passive during fling (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Add a test Created 4 years, 7 months ago
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Index: content/renderer/render_widget_unittest.cc
diff --git a/content/renderer/render_widget_unittest.cc b/content/renderer/render_widget_unittest.cc
index 05ebc45a747109cd147ee60dc4e734f5880c884c..cc169723188d1cd294855262961dc9239a3ff0e7 100644
--- a/content/renderer/render_widget_unittest.cc
+++ b/content/renderer/render_widget_unittest.cc
@@ -327,4 +327,24 @@ TEST_F(RenderWidgetUnittest, RenderWidgetInputEventUmaMetrics) {
PASSIVE_LISTENER_UMA_ENUM_CANCELABLE_AND_CANCELED, 1);
}
+TEST_F(RenderWidgetUnittest, TouchStartDuringOrOutsideFlingUmaMetrics) {
+ EXPECT_CALL(*widget()->mock_webwidget(), handleInputEvent(_))
+ .Times(2)
+ .WillRepeatedly(
+ ::testing::Return(blink::WebInputEventResult::NotHandled));
+
+ SyntheticWebTouchEvent touch;
+ touch.PressPoint(10, 10);
+ touch.dispatchType = blink::WebInputEvent::DispatchType::Blocking;
+ touch.dispatchedDuringFling = true;
+ widget()->SendInputEvent(touch);
+ histogram_tester().ExpectTotalCount(
+ "Event.Touch.TouchStartDuringFlingLatency", 1);
+
+ touch.dispatchedDuringFling = false;
+ widget()->SendInputEvent(touch);
+ histogram_tester().ExpectTotalCount(
+ "Event.Touch.TouchStartOutsideFlingLatency", 1);
+}
+
} // namespace content

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