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35 lines
1.3 KiB
JavaScript
35 lines
1.3 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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* Tests if screenshots are properly displayed in the UI.
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*/
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function ifTestingSupported() {
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let { target, panel } = yield initCanvasDebuggerFrontend(SIMPLE_CANVAS_URL);
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let { window, $, EVENTS, SnapshotsListView } = panel.panelWin;
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yield reload(target);
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let recordingFinished = once(window, EVENTS.SNAPSHOT_RECORDING_FINISHED);
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let callListPopulated = once(window, EVENTS.CALL_LIST_POPULATED);
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let screenshotDisplayed = once(window, EVENTS.CALL_SCREENSHOT_DISPLAYED);
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SnapshotsListView._onRecordButtonClick();
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yield promise.all([recordingFinished, callListPopulated, screenshotDisplayed]);
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is($("#screenshot-container").hidden, false,
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"The screenshot container should now be visible.");
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is($("#screenshot-dimensions").getAttribute("value"), "128 x 128",
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"The screenshot dimensions label has the expected value.");
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is($("#screenshot-image").getAttribute("flipped"), "false",
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"The screenshot element should not be flipped vertically.");
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ok(window.getComputedStyle($("#screenshot-image")).backgroundImage.contains("#screenshot-rendering"),
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"The screenshot element should have an offscreen canvas element as a background.");
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yield teardown(panel);
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finish();
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}
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