Fix touch adjustment to never return pseudo elements

LayoutTests/touchadjustment/pseudo-element-expected.txt

Index: LayoutTests/touchadjustment/pseudo-element-expected.txt
diff --git a/LayoutTests/touchadjustment/big-div-expected.txt b/LayoutTests/touchadjustment/pseudo-element-expected.txt
similarity index 90%
copy from LayoutTests/touchadjustment/big-div-expected.txt
copy to LayoutTests/touchadjustment/pseudo-element-expected.txt
index 01e3b8f6c926e12ca0fa4d5fbebcb8c03f0deb03..052c7827edb57620962f522114c01f347ec7c433 100644
--- a/LayoutTests/touchadjustment/big-div-expected.txt
+++ b/LayoutTests/touchadjustment/pseudo-element-expected.txt
@@ -1,10 +1,9 @@
-Test touch adjustment on a large div. The adjusted touch point should lie inside the target element and within the touch area.
+Test touch adjustment over pseudo elements. Pseudo elements should be candidates for adjustment, but should not themselves be returned as valid target nodes.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-
-Overlapping touch above the target should snap to the top of the target element.
+Test touch area contained within the pseudo element.
 PASS adjustedNode.id is element.id
 PASS adjustedPoint.x >= targetBounds.left is true
 PASS adjustedPoint.x <= targetBounds.left + targetBounds.width is true
@@ -15,7 +14,7 @@ PASS adjustedPoint.x <= touchBounds.x + touchBounds.width is true
 PASS adjustedPoint.y >= touchBounds.y is true
 PASS adjustedPoint.y <= touchBounds.y + touchBounds.height is true
 
-Overlapping touch below the target should snap to the bottom of the target element.
+Overlapping touch above the target should snap to the top of the pseudo element.
 PASS adjustedNode.id is element.id
 PASS adjustedPoint.x >= targetBounds.left is true
 PASS adjustedPoint.x <= targetBounds.left + targetBounds.width is true
@@ -26,7 +25,7 @@ PASS adjustedPoint.x <= touchBounds.x + touchBounds.width is true
 PASS adjustedPoint.y >= touchBounds.y is true
 PASS adjustedPoint.y <= touchBounds.y + touchBounds.height is true
 
-Overlapping touch left of the target should snap to the left side of the target element.
+Overlapping touch below the target should snap to the bottom of the pseudo element.
 PASS adjustedNode.id is element.id
 PASS adjustedPoint.x >= targetBounds.left is true
 PASS adjustedPoint.x <= targetBounds.left + targetBounds.width is true
@@ -37,7 +36,7 @@ PASS adjustedPoint.x <= touchBounds.x + touchBounds.width is true
 PASS adjustedPoint.y >= touchBounds.y is true
 PASS adjustedPoint.y <= touchBounds.y + touchBounds.height is true
 
-Overlapping touch right of the target should snap to the right side of the target element.
+Overlapping touch left of the target should snap to the left side of the pseudo element.
 PASS adjustedNode.id is element.id
 PASS adjustedPoint.x >= targetBounds.left is true
 PASS adjustedPoint.x <= targetBounds.left + targetBounds.width is true
@@ -48,7 +47,7 @@ PASS adjustedPoint.x <= touchBounds.x + touchBounds.width is true
 PASS adjustedPoint.y >= touchBounds.y is true
 PASS adjustedPoint.y <= touchBounds.y + touchBounds.height is true
 
-Test touch area contained within the target element.
+Overlapping touch right of the target should snap to the right side of the pseudo element.
 PASS adjustedNode.id is element.id
 PASS adjustedPoint.x >= targetBounds.left is true
 PASS adjustedPoint.x <= targetBounds.left + targetBounds.width is true
@@ -58,6 +57,7 @@ PASS adjustedPoint.x >= touchBounds.x is true
 PASS adjustedPoint.x <= touchBounds.x + touchBounds.width is true
 PASS adjustedPoint.y >= touchBounds.y is true
 PASS adjustedPoint.y <= touchBounds.y + touchBounds.height is true
+
 PASS successfullyParsed is true
 
 TEST COMPLETE