Mark children of an SVG root as needing paint invalidation checking on resize.

third_party/WebKit/LayoutTests/paint/invalidation/resources/text-based-repaint.js

Index: third_party/WebKit/LayoutTests/paint/invalidation/resources/text-based-repaint.js
diff --git a/third_party/WebKit/LayoutTests/fast/repaint/resources/text-based-repaint.js b/third_party/WebKit/LayoutTests/paint/invalidation/resources/text-based-repaint.js
similarity index 60%
copy from third_party/WebKit/LayoutTests/fast/repaint/resources/text-based-repaint.js
copy to third_party/WebKit/LayoutTests/paint/invalidation/resources/text-based-repaint.js
index 93ce90de5005a2ddfc7aad27197f6a2ab9cb9cbc..ab910edcf9d541f6eaee72494d9ecbb15701598c 100644
--- a/third_party/WebKit/LayoutTests/fast/repaint/resources/text-based-repaint.js
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/resources/text-based-repaint.js
@@ -2,6 +2,7 @@
 // time.
 window.testIsAsync = false;
 window.outputRepaintRects = true;
+window.outputLayerList = false;
 
 // All repaint tests are asynchronous.
 if (window.testRunner)
@@ -9,9 +10,13 @@ if (window.testRunner)
 
 if (window.internals) {
     internals.settings.setUseDefaultImageInterpolationQuality(true);
-    internals.runtimeFlags.slimmingPaintUnderInvalidationCheckingEnabled = true;
+    internals.runtimeFlags.paintUnderInvalidationCheckingEnabled = true;
 }
 
+// Add string names of objects that should be invalidated here. If you use this feature,
+// you must also include testharness.js.
+window.expectedObjectInvalidations = [];
+
 function runRepaintTest()
 {
     if (!window.testRunner || !window.internals) {
@@ -46,6 +51,21 @@ function forceStyleRecalc()
         document.documentElement.clientTop;
 }
 
+function checkObjectPaintInvalidations(layersWithInvalidationsText)
+{
+    var layersWithInvalidations = JSON.parse(layersWithInvalidationsText);
+    var objectNameSet = new Set();
+    if (layersWithInvalidations["objectPaintInvalidations"]) {
+        layersWithInvalidations["objectPaintInvalidations"].forEach(function(obj) {
+            objectNameSet.add(obj["object"]);
+        });
+    }
+
+    window.expectedObjectInvalidations.forEach(function(objectName) {
+        assert_true(objectNameSet.has(objectName), "Expected object to be invalidated, but it was not: '" + objectName + "'");
+    });
+}
+
 function finishRepaintTest()
 {
     if (!window.testRunner || !window.internals)
@@ -59,7 +79,12 @@ function finishRepaintTest()
     if (window.layerTreeAsTextAdditionalFlags)
         flags |= window.layerTreeAsTextAdditionalFlags;
 
-    var repaintRects = window.internals.layerTreeAsText(document, flags);
+    if (window.outputLayerList)
+        flags |= window.internals.OUTPUT_CHILDREN_AS_LAYER_LIST;
+
+    var layersWithInvalidationsText = window.internals.layerTreeAsText(document, flags);
+
+    checkObjectPaintInvalidations(layersWithInvalidationsText);
 
     internals.stopTrackingRepaints(document);
 
@@ -68,7 +93,7 @@ function finishRepaintTest()
         window.outputRepaintRects = false;
 
     if (window.outputRepaintRects)
-        testRunner.setCustomTextOutput(repaintRects);
+        testRunner.setCustomTextOutput(layersWithInvalidationsText);
 
     if (window.afterTest)
         window.afterTest();