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Issue 521603002:
Do not use SubtreeStyleChange for reattachment of plugin renderers. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master| Index: LayoutTests/fast/dom/HTMLObjectElement/data-attr-reattach-recalc.html |
| diff --git a/LayoutTests/fast/dom/HTMLObjectElement/data-attr-reattach-recalc.html b/LayoutTests/fast/dom/HTMLObjectElement/data-attr-reattach-recalc.html |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..7b6d0defffa8faaf48c895c78518f5169c804e2b |
| --- /dev/null |
| +++ b/LayoutTests/fast/dom/HTMLObjectElement/data-attr-reattach-recalc.html |
| @@ -0,0 +1,31 @@ |
| +<!DOCTYPE html> |
| +<script src="../../../resources/js-test.js"></script> |
| +<style> |
| +object + div { color: green; } |
|
esprehn
2014/09/19 04:15:07
Have we seen this in the wild?
|
| +</style> |
| +<object id="obj" data="data:text/html,FAIL"><div>Fallback</div></object> |
| +<div> |
| + <div></div> |
| + <div></div> |
| + <div></div> |
| + <div></div> |
| +</div> |
| +<script> |
| +description("Changing data attribute on <object> should not cause sibling subtree recalc."); |
| + |
| +if (window.testRunner) |
| + testRunner.waitUntilDone(); |
| + |
| +onload = function() { |
| + |
| + obj.offsetTop; // Force recalc |
| + |
| + obj.setAttribute("data", "data:text/html,PASS"); |
| + |
| + if (window.internals) |
| + shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| + |
| + if (window.testRunner) |
| + testRunner.notifyDone(); |
| +}; |
| +</script> |
