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35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Bug 1122766
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* Tests that the canvas actor correctly returns from recordAnimationFrame
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* in the scenario where a loop starts with rAF and has rAF in the beginning
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* of its loop, when the recording starts before the rAFs start.
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*/
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function* ifTestingSupported() {
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let { target, panel } = yield initCanvasDebuggerFrontend(RAF_BEGIN_URL);
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let { window, EVENTS, gFront, SnapshotsListView } = panel.panelWin;
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loadFrameScripts();
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yield reload(target);
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let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
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SnapshotsListView._onRecordButtonClick();
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// Wait until after the recording started to trigger the content.
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// Use the gFront method rather than the SNAPSHOT_RECORDING_STARTED event
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// which triggers before the underlying actor call
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yield waitUntil(function*() { return !(yield gFront.isRecording()); });
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// Start animation in content
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evalInDebuggee("start();");
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yield recordingFinished;
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ok(true, "Finished recording a snapshot of the animation loop.");
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yield removeTab(target.tab);
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finish();
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}
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