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Auto merge of #26491 - huangjiahua:fix, r=Manishearth

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Handle cancelAnimationFrame() when called within a requestAnimationFr…

…ame() callback

<!-- Please describe your changes on the following line: -->
In order to handle `cancelAnimationFrame()` in the callback, the `raf_callback_list` is moved to
`current_raf_callback_list`, and each callback is cloned in the iteration of `current_raf_callback_list` to avoid "borrowed twice".

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<!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `___` with appropriate data: -->
- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #26251

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- [X] There are tests for these changes OR
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bors-servo 2020-05-13 14:38:04 -04:00 • committed by GitHub
commit b2a6928224
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2 changed files with 20 additions and 9 deletions
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7
tests/wpt/metadata/webxr/xrSession_cancelAnimationFrame.https.html.ini
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@ -1,7 +0,0 @@
[xrSession_cancelAnimationFrame.https.html]
[XRSession requestAnimationFrame callbacks can be unregistered with cancelAnimationFrame for non-immersive sessions]
expected: FAIL
[XRSession requestAnimationFrame callbacks can be unregistered with cancelAnimationFrame for immersive sessions]
expected: FAIL