Title: [176729] trunk/LayoutTests
- Revision
- 176729
- Author
- [email protected]
- Date
- 2014-12-03 11:16:52 -0800 (Wed, 03 Dec 2014)
Log Message
Add layout test for DOM timer throttling in iframe scrolled out of viewport
https://bugs.webkit.org/show_bug.cgi?id=138884
Reviewed by Andreas Kling.
Add a layout test to test that a repeating DOM timer inside an iframe
get throttled if the iframe is scrolled out of the viewport.
* fast/dom/resources/timer-throttling-iframe.html: Added.
* fast/dom/timer-throttle-on-scrolling-iframe-away.html: Added.
Modified Paths
Added Paths
Diff
Modified: trunk/LayoutTests/ChangeLog (176728 => 176729)
--- trunk/LayoutTests/ChangeLog 2014-12-03 19:08:53 UTC (rev 176728)
+++ trunk/LayoutTests/ChangeLog 2014-12-03 19:16:52 UTC (rev 176729)
@@ -1,3 +1,16 @@
+2014-12-03 Chris Dumez <[email protected]>
+
+ Add layout test for DOM timer throttling in iframe scrolled out of viewport
+ https://bugs.webkit.org/show_bug.cgi?id=138884
+
+ Reviewed by Andreas Kling.
+
+ Add a layout test to test that a repeating DOM timer inside an iframe
+ get throttled if the iframe is scrolled out of the viewport.
+
+ * fast/dom/resources/timer-throttling-iframe.html: Added.
+ * fast/dom/timer-throttle-on-scrolling-iframe-away.html: Added.
+
2014-12-03 Dan Bernstein <[email protected]>
REGRESSION(r176687): Caused webkit2 test assertion failure crashes in WebKit::WebPage::willStartDrag()
Added: trunk/LayoutTests/fast/dom/resources/timer-throttling-iframe.html (0 => 176729)
--- trunk/LayoutTests/fast/dom/resources/timer-throttling-iframe.html (rev 0)
+++ trunk/LayoutTests/fast/dom/resources/timer-throttling-iframe.html 2014-12-03 19:16:52 UTC (rev 176729)
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<body>
+<div id="testElement">TEST</div>
+<script>
+var testElement = document.getElementById("testElement");
+var iterationCount = 0;
+var timeoutId;
+
+function timerCallback() {
+ ++iterationCount;
+
+ // Change style of Element.
+ testElement.style["opacity"] = "" + (iterationCount / 10.);
+
+ parent.timerFired(iterationCount, internals.isTimerThrottled(timeoutId));
+
+ if (iterationCount == 7)
+ clearInterval(timeoutId);
+}
+
+timeoutId = setInterval(timerCallback, 0);
+</script>
+</body>
Added: trunk/LayoutTests/fast/dom/timer-throttle-on-scrolling-iframe-away.html (0 => 176729)
--- trunk/LayoutTests/fast/dom/timer-throttle-on-scrolling-iframe-away.html (rev 0)
+++ trunk/LayoutTests/fast/dom/timer-throttle-on-scrolling-iframe-away.html 2014-12-03 19:16:52 UTC (rev 176729)
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<body>
+<script src=""
+<script>
+description("Tests that a repeating timer in an iframe changing the style of an element gets throttled when scrolling the frame out of view.");
+jsTestIsAsync = true;
+
+function scrollFrameOutOfView()
+{
+ debug("Scrolling frame out of view.");
+ window.scrollBy(0,800);
+}
+
+function timerFired(iterationCount, isThrottled) {
+ // 5 iterations should suffice to throttle the timer.
+ if (iterationCount == 5) {
+ debug("Frame is inside viewport, timer should not be throttled");
+ isTimerThrottledBeforeScroll = isThrottled;
+ shouldBeFalse("isTimerThrottledBeforeScroll");
+ scrollFrameOutOfView();
+ } else if (iterationCount == 7) {
+ debug("Frame is outside viewport, timer should now be throttled");
+ isTimerThrottledAfterScroll = isThrottled;
+ shouldBeTrue("isTimerThrottledAfterScroll");
+ finishJSTest();
+ }
+}
+
+</script>
+<div style="position: relative; width: 1600px; height: 2400px; background-color: green;">
+ <iframe id="testFrame" src="" style="width: 100px; height: 100px;"></iframe>
+</div>
+<script src=""
+</body>
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