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-rw-r--r--dom/canvas/test/reftest/filters/liveness-document-open.html46
-rw-r--r--dom/canvas/test/reftest/filters/reftest.list1
2 files changed, 47 insertions, 0 deletions
diff --git a/dom/canvas/test/reftest/filters/liveness-document-open.html b/dom/canvas/test/reftest/filters/liveness-document-open.html
new file mode 100644
index 000000000..b3d76e550
--- /dev/null
+++ b/dom/canvas/test/reftest/filters/liveness-document-open.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<title>canvas filters: remove referenced filter element through document.open()</title>
+
+<body onload="loaded()">
+
+<canvas id="canvas" width="10" height="10"></canvas>
+
+<svg height="0">
+ <filter id="filter">
+ <feFlood flood-color="red"/>
+ </filter>
+</svg>
+
+<script>
+
+function loaded() {
+ var ctx = document.getElementById('canvas').getContext('2d');
+
+ ctx.filter = 'url(#filter)';
+ ctx.fillRect(0, 0, 10, 10); // do a draw first to work around bug 1287316
+
+ document.open();
+
+ // The document.open() call removed #filter from the document. So the filter
+ // reference should now be invalid, and the rect should be drawn without a
+ // filter applied, resulting in black.
+ ctx.fillRect(0, 0, 10, 10);
+
+ try {
+ var data = ctx.getImageData(0, 0, 1, 1).data;
+ if (data[0] == 0 && data[1] == 0 && data[2] == 0 && data[3] == 255) {
+ // Successfully painted black.
+ document.write('PASS');
+ } else {
+ // Painted something else, like red.
+ document.write('FAIL');
+ }
+ } catch (e) {
+ document.write('getImageData failed');
+ }
+ document.close();
+}
+
+</script>
diff --git a/dom/canvas/test/reftest/filters/reftest.list b/dom/canvas/test/reftest/filters/reftest.list
index 983030715..f5d671e4d 100644
--- a/dom/canvas/test/reftest/filters/reftest.list
+++ b/dom/canvas/test/reftest/filters/reftest.list
@@ -6,6 +6,7 @@ default-preferences pref(canvas.filters.enabled,true)
fuzzy-if(azureSkia,1,1500) == global-alpha.html global-alpha-ref.html
== global-composite-operation.html global-composite-operation-ref.html
== liveness.html ref.html
+== liveness-document-open.html data:text/html,PASS
== multiple-drop-shadows.html shadow-ref.html
== shadow.html shadow-ref.html
== subregion-fill-paint.html subregion-ref.html