[touchadjustment] touch-links-two-finger-tap test pass incorrectly

https://bugs.webkit.org/show_bug.cgi?id=100619

Reviewed by Antonio Gomes.

Tools:

Store the touch area when sending a GestureTwoFingerTap event.

* DumpRenderTree/chromium/TestRunner/src/EventSender.cpp:
(WebTestRunner):
(WebTestRunner::EventSender::gestureEvent):

LayoutTests:

Make use of the gesture's touch area when testing the correct targeting of elements.

* touchadjustment/touch-links-two-finger-tap.html:


git-svn-id: svn://svn.chromium.org/blink/trunk@133082 bbb929c8-8fbe-4397-9dbb-9b2b20218538

1 files changed, 16 insertions, 1 deletions

diff --git a/third_party/WebKit/LayoutTests/touchadjustment/touch-links-two-finger-tap.html b/third_party/WebKit/LayoutTests/touchadjustment/touch-links-two-finger-tap.html
index 4ae9b8f..ff629ad 100644
--- a/third_party/WebKit/LayoutTests/touchadjustment/touch-links-two-finger-tap.html
+++ b/third_party/WebKit/LayoutTests/touchadjustment/touch-links-two-finger-tap.html
@@ -36,7 +36,7 @@
     function testTwoFingerTap(touchpoint)
     {
         if (eventSender.gestureTwoFingerTap)
-            eventSender.gestureTwoFingerTap(touchpoint.left, touchpoint.top);
+            eventSender.gestureTwoFingerTap(touchpoint.x, touchpoint.y, touchpoint.width, touchpoint.height);
         else
             debug("gestureTwoFingerTap not implemented by this platform.");
     }
@@ -45,6 +45,8 @@
     {
         // Touch directly in the center of the element.
         var touchpoint = offsetTouchPoint(findAbsoluteBounds(element), 'center', 0, 20, 30);
+        if (document.elementFromPoint(touchpoint.x, touchpoint.y) != element)
+            testFailed('Direct touch ended up on some other element');
         testTwoFingerTap(touchpoint);
     }
 
@@ -52,9 +54,22 @@
     {
         // Touch just right of the element.
         var touchpoint = offsetTouchPoint(findAbsoluteBounds(element), 'right', 10, 30, 20);
+        if (isDescendantOf(element, document.elementFromPoint(touchpoint.x, touchpoint.y)))
+            testFailed('Indirect touch ended up still on top of the element');
         testTwoFingerTap(touchpoint);
     }
 
+    function isDescendantOf(parent, child)
+    {
+        var n = child;
+        while (n) {
+            if (n == parent)
+                return true;
+            n = n.parentNode;
+        }
+        return false;
+    }
+
     function testDirectTouches()
     {
         debug('Testing direct hits.');