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-rw-r--r--layout/reftests/svg/smil/smil-util.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/layout/reftests/svg/smil/smil-util.js b/layout/reftests/svg/smil/smil-util.js
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+// Seeks to the given time and then removes the SVG document's class to trigger
+// a reftest snapshot. If pauseFlag is true, animations will be paused.
+function setTimeAndSnapshot(timeInSeconds, pauseFlag) {
+ var svg = document.documentElement;
+ if (pauseFlag) {
+ svg.pauseAnimations();
+ }
+ svg.setCurrentTime(timeInSeconds);
+ svg.removeAttribute("class");
+}
+
+// Seeks to the given time and then removes the SVG document's class to trigger
+// a reftest snapshot after waiting at least minWaitTimeInSeconds.
+function setTimeAndWaitToSnapshot(seekTimeInSeconds, minWaitTimeInSeconds) {
+ var svg = document.documentElement;
+ svg.setCurrentTime(seekTimeInSeconds);
+ var timeToTakeSnapshot =
+ window.performance.now() + minWaitTimeInSeconds * 1000;
+ requestAnimationFrame(function takeSnapshot(currentTime) {
+ if (currentTime > timeToTakeSnapshot) {
+ svg.removeAttribute("class");
+ } else {
+ requestAnimationFrame(takeSnapshot);
+ }
+ });
+}