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42 lines
1.3 KiB
JavaScript
42 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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"use strict";
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/**
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* Tests if the waterfall background is a 1px high canvas stretching across
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* the container bounds.
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*/
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const { SIMPLE_URL } = require("devtools/client/performance/test/helpers/urls");
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const { initPerformanceInNewTab, teardownToolboxAndRemoveTab } = require("devtools/client/performance/test/helpers/panel-utils");
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const { startRecording, stopRecording, waitForOverviewRenderedWithMarkers } = require("devtools/client/performance/test/helpers/actions");
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add_task(function* () {
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let { panel } = yield initPerformanceInNewTab({
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url: SIMPLE_URL,
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win: window
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});
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let { WaterfallView } = panel.panelWin;
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yield startRecording(panel);
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ok(true, "Recording has started.");
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// Ensure overview is rendering and some markers were received.
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yield waitForOverviewRenderedWithMarkers(panel);
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yield stopRecording(panel);
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ok(true, "Recording has ended.");
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// Test the waterfall background.
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ok(WaterfallView.canvas, "A canvas should be created after the recording ended.");
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is(WaterfallView.canvas.width, WaterfallView.waterfallWidth,
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"The canvas width is correct.");
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is(WaterfallView.canvas.height, 1,
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"The canvas height is correct.");
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yield teardownToolboxAndRemoveTab(panel);
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});
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