Rework compositor touch hit testing

LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt

Index: LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt
diff --git a/LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt b/LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt
index bf3e9e64fd6ba8e6d3cf96e116bfa9ba1888c8bf..a13aeb2f93338fba9adf4beb016ea5c012a6b6b9 100644
--- a/LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt
+++ b/LayoutTests/platform/linux/fast/events/touch/compositor-touch-hit-rects-expected.txt
@@ -1,16 +1,56 @@
-This tests verifies the hit test regions given to the compositor. It can only be run in DumpRenderTree. The outputted rects should cover the hit test regions of all the listed elements.
-
-normalFlow[0]: (8, 72, 769, 10)
-absoluteChildContainer[0]: (8, 102, 769, 10)
-absoluteChildContainer[1]: (118, 300, 140, 10)
-relativeChildContainer[0]: (8, 152, 769, 10)
-relativeChildContainer[1]: (128, 352, 140, 10)
-overhangingContainer[0]: (8, 202, 769, 10)
-overhangingContainer[1]: (8, 202, 110, 80)
-transformedChildContainer[0]: (62, 241, 661, 32)
-transformedChildContainer[1]: (8, 252, 769, 10)
-continuation[0]: (108, 302, 100, 10)
-inlineAbsoluteChildContainer[0]: (378, 300, 250, 10)
-inlineAbsoluteChildContainer[1]: (108, 352, 270, 10)
-document[0]: (0, 0, 785, 1024)
+This tests verifies the hit test regions given to the compositor. It can only be run in DumpRenderTree. The outputted rects should cover the hit test regions of all the listed elements. Enable visualize mode to quickly validate graphically.
+
+normalFlow[0]: #document (13, 128, 290, 12)
+normalFlow[1]: #document (84, 128, 42, 12)
+
+inlineOverflow[0]: #document (13, 145, 17, 12)
+inlineOverflow[1]: #document (14, 145, 152, 12)
+inlineOverflow[2]: #document (14, 146, 152, 10)
+
+absoluteChildContainer[0]: #document (13, 162, 290, 12)
+absoluteChildContainer[1]: #document (320, 163, 142, 12)
+
+relativeChildContainer[0]: #document (13, 179, 290, 22)
+relativeChildContainer[1]: #document (314, 189, 142, 12)
+
+transform[0]: #document (13, 206, 290, 14)
+transform[1]: #document (314, 209, 288, 12)
+
+overhangingContainer[0]: #document (13, 225, 290, 12)
+overhangingContainer[1]: #document (14, 226, 102, 42)
+overhangingContainer[2]: #document (15, 227, 110, 10)
+overhangingContainer[3]: #document (15, 247, 110, 10)
+
+transform3d[0]: DIV#transform3dChild (0, 0, 288, 12)
+transform3d[1]: #document (13, 278, 290, 14)
+
+continuation[0]: #document (13, 301, 101, 12)
+continuation[1]: #document (13, 312, 290, 12)
+continuation[2]: #document (13, 312, 290, 12)
+continuation[3]: #document (13, 323, 121, 12)
+
+inlineAbsoluteChildContainer[0]: #document (13, 338, 262, 12)
+inlineAbsoluteChildContainer[1]: #document (320, 339, 252, 12)
+
+list[0]: #document (13, 359, 290, 14)
+list[1]: #document (341, 361, 5, 10)
+list[2]: #document (354, 360, 248, 12)
+
+styleModified[0]: #document (13, 383, 290, 22)
+
+scrollContent[0]: #document (14, 424, 273, 12)
+
+containsSvg[0]: #document (13, 440, 290, 16)
+containsSvg[1]: #document (14, 441, 102, 12)
+
+svgline[0]: #document (13, 461, 100, 10)
+
+document[0]: #document (0, 0, 785, 600)
+
+iframe[0]: #document (23, 473, 290, 22)
+
+iframe-doc[0]: #document (10, 511, 385, 25)
+
+iframe-nested[0]: #document (33, 542, 290, 22)
+