Call SelectionController().sendContextMenuEvent() with up-to-date layout tree

third_party/WebKit/Source/core/input/EventHandlerTest.cpp

Index: third_party/WebKit/Source/core/input/EventHandlerTest.cpp
diff --git a/third_party/WebKit/Source/core/input/EventHandlerTest.cpp b/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
index ceef2be019e2cb1bdf7a2614319767e08b243576..eab65dce046b50f1852b9018bd032071cb2d3974 100644
--- a/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
+++ b/third_party/WebKit/Source/core/input/EventHandlerTest.cpp
@@ -10,6 +10,7 @@
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
+#include "core/frame/Settings.h"
 #include "core/page/AutoscrollController.h"
 #include "core/page/Page.h"
 #include "core/testing/DummyPageHolder.h"
@@ -240,4 +241,31 @@ TEST_F(EventHandlerTest, draggedSVGImagePositionTest)
     EXPECT_EQ(IntPoint(45, 44), document().frame()->eventHandler().dragDataTransferLocationForTesting());
 }
 
+// Regression test for http://crbug.com/641403 to verify we use up-to-date
+// layout tree for dispatching "contextmenu" event.
+TEST_F(EventHandlerTest, sendContextMenuEventWithHover)
+{
+    setHtmlInnerHTML(
+        "<style>*:hover { color: red; }</style>"
+        "<div>foo</div>");
+    document().settings()->setScriptEnabled(true);
+    Element* script = document().createElement("script", ASSERT_NO_EXCEPTION);
+    script->setInnerHTML(
+        "document.addEventListener('contextmenu', event => event.preventDefault());",
+        ASSERT_NO_EXCEPTION);
+    document().body()->appendChild(script);
+    document().frame()->selection().setSelection(
+        VisibleSelection(Position(document().body(), 0)));
+    PlatformMouseEvent mouseDownEvent(
+        IntPoint(0, 0),
+        IntPoint(100, 200),
+        WebPointerProperties::Button::Right,
+        PlatformEvent::MousePressed,
+        1,
+        PlatformEvent::Modifiers::RightButtonDown,
+        WTF::monotonicallyIncreasingTime());
+    EXPECT_EQ(WebInputEventResult::HandledApplication,
+        document().frame()->eventHandler().sendContextMenuEvent(mouseDownEvent));
+}
+
 } // namespace blink