Bug 102678 – [Qt][WK2] New compositing/overflow/* tests fails, because ENABLE_ACCELERATED_OVERFLOW_SCROLLING is disabled

• Component: New Bugs
• Status: RESOLVED INVALID

[Csaba Osztrogonác]

compositing/overflow/updating-scrolling-content.html introduced 
in http://trac.webkit.org/changeset/134456, but fails on Qt WK2:

--- /home/webkitbuildbot/slaves/release64bitWebKit2_EC2/buildslave/qt-linux-64-release-webkit2/build/layout-test-results/compositing/overflow/updating-scrolling-content-expected.txt
+++ /home/webkitbuildbot/slaves/release64bitWebKit2_EC2/buildslave/qt-linux-64-release-webkit2/build/layout-test-results/compositing/overflow/updating-scrolling-content-actual.txt
@@ -1,48 +1,14 @@
+(repaint rects
+  (rect 8 8 200 200)
+  (rect 193 8 15 14)
+  (rect 193 8 15 29)
+  (rect 193 22 15 171)
+)
 (GraphicsLayer
   (bounds 800.00 600.00)
   (children 1
     (GraphicsLayer
       (bounds 800.00 600.00)
-      (children 1
-        (GraphicsLayer
-          (position 8.00 8.00)
-          (bounds 200.00 200.00)
-          (children 4
-            (GraphicsLayer
-              (bounds 200.00 200.00)
-              (children 1
-                (GraphicsLayer
-                  (bounds 185.00 1200.00)
-                  (drawsContent 1)
-                  (repaint rects
-                    (rect 0.00 0.00 185.00 200.00)
-                    (rect 0.00 0.00 185.00 200.00)
-                    (rect 0.00 0.00 185.00 200.00)
-                  )
-                )
-              )
-            )
-            (GraphicsLayer
-              (position 0.00 185.00)
-              (bounds 185.00 15.00)
-              (drawsContent 1)
-            )
-            (GraphicsLayer
-              (position 185.00 0.00)
-              (bounds 15.00 185.00)
-              (drawsContent 1)
-              (repaint rects
-                (rect 0.00 0.00 15.00 185.00)
-              )
-            )
-            (GraphicsLayer
-              (position 185.00 185.00)
-              (bounds 15.00 15.00)
-              (drawsContent 1)
-            )
-          )
-        )
-      )
     )
   )
 )

[Csaba Osztrogonác]

compositing/overflow/scrolling-without-painting.html introduced in http://trac.webkit.org/changeset/134628, and fails with similar diff:

--- /home/webkitbuildbot/slaves/release64bitWebKit2_EC2/buildslave/qt-linux-64-release-webkit2/build/layout-test-results/compositing/overflow/scrolling-without-painting-expected.txt
+++ /home/webkitbuildbot/slaves/release64bitWebKit2_EC2/buildslave/qt-linux-64-release-webkit2/build/layout-test-results/compositing/overflow/scrolling-without-painting-actual.txt
@@ -1,46 +1,14 @@
+(repaint rects
+  (rect 8 8 202 202)
+  (rect 194 9 15 20)
+  (rect 194 13 15 33)
+  (rect 194 29 15 165)
+)
 (GraphicsLayer
   (bounds 800.00 600.00)
   (children 1
     (GraphicsLayer
       (bounds 800.00 600.00)
-      (children 1
-        (GraphicsLayer
-          (position 8.00 8.00)
-          (bounds 202.00 202.00)
-          (drawsContent 1)
-          (children 4
-            (GraphicsLayer
-              (position 1.00 1.00)
-              (bounds 200.00 200.00)
-              (children 1
-                (GraphicsLayer
-                  (position 0.00 -25.00)
-                  (bounds 185.00 1025.00)
-                  (drawsContent 1)
-                )
-              )
-            )
-            (GraphicsLayer
-              (position 1.00 186.00)
-              (bounds 185.00 15.00)
-              (drawsContent 1)
-            )
-            (GraphicsLayer
-              (position 186.00 1.00)
-              (bounds 15.00 185.00)
-              (drawsContent 1)
-              (repaint rects
-                (rect 0.00 0.00 15.00 185.00)
-              )
-            )
-            (GraphicsLayer
-              (position 186.00 186.00)
-              (bounds 15.00 15.00)
-              (drawsContent 1)
-            )
-          )
-        )
-      )
     )
   )
 )

[Sami Kyöstilä]

These tests will only pass if ENABLE_ACCELERATED_OVERFLOW_SCROLLING is turned on, so I suggest to skip them on platforms that do not enable that flag.

[Csaba Osztrogonác]

(In reply to comment #2)
> These tests will only pass if ENABLE_ACCELERATED_OVERFLOW_SCROLLING is turned on, so I suggest to skip them on platforms that do not enable that flag.

Thanks, I skipped them on Qt by r135153. They can be unskipped once
ACCELERATED_OVERFLOW_SCROLLING is enabled on Qt.

[Jocelyn Turcotte]

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