Invalidate caret during paint invalidation

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/caret-with-composited-scroll-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true
     },
     {
       "name": "LayoutBlockFlow DIV id='scroller'",
@@ skipping 14 matching lines @@
       "paintInvalidations": [
         {
           "object": "LayoutTextControl INPUT id='text'",
           "rect": [-1, 999, 207, 24],
           "reason": "subtree"
         },
         {
           "object": "LayoutBlockFlow DIV id='inner-editor'",
           "rect": [3, 1003, 200, 16],
           "reason": "subtree"
-        },
-        {
-          "object": "LayoutBlockFlow DIV id='inner-editor'",

[chrishtr, 2017/01/31 22:51:03]

Should there be a new rect to invalidate for the caret to replace these?

[Xianzhu, 2017/02/02 23:42:06]

These smaller invalidations are omitted because the object is doing full paint
invalidation.

-          "rect": [2, 1002, 3, 18],
-          "reason": "invalidate paint rectangle"
-        },
-        {
-          "object": "LayoutBlockFlow DIV id='inner-editor'",
-          "rect": [2, 1002, 3, 18],
-          "reason": "invalidate paint rectangle"
-        },
-        {
-          "object": "LayoutBlockFlow DIV id='inner-editor'",
-          "rect": [2, 1002, 3, 18],
-          "reason": "invalidate paint rectangle"
         }
       ]
     },
     {
       "name": "Overflow Controls Host Layer",
       "bounds": [100, 100]
     },
     {
       "name": "Horizontal Scrollbar Layer",
       "position": [0, 100],
       "bounds": [100, 0],
       "drawsContent": true
     },
     {
       "name": "Vertical Scrollbar Layer",
       "position": [100, 0],
       "bounds": [0, 100],
       "drawsContent": true
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "Caret",
-      "reason": "invalidate paint rectangle"
-    },
-    {
       "object": "LayoutTextControl INPUT id='text'",
       "reason": "subtree"
     },
     {
       "object": "LayoutBlockFlow DIV id='inner-editor'",
       "reason": "subtree"
     },
     {
       "object": "Caret",
-      "reason": "invalidate paint rectangle"
+      "reason": "caret"
     },
     {
       "object": "Caret",
-      "reason": "invalidate paint rectangle"
+      "reason": "caret"
     }
   ]
 }