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Test Info:
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CI results over the last 21 days0Runs–Pass0Failures0Timeouts0Crashes2,449Skips
Scheduled runs skipped per day (up to 100%) Oct 25Nov 14 - Manifest: toolkit/components/pdfjs/test/perf/perftest.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Use ASAP mode to reduce frame pacing delays during interactions.
//
// perfMetadata is parsed by esprima (ES2017): no optional chaining, nullish
// coalescing or object spread in this file.
const perfMetadata = {
owner: "PDF.js Team",
name: "browser_pdfjs_ui_interaction_perf.js",
description:
"Time for the PDF.js viewer to scroll, zoom and go to pages in PDFs with 100 and 1000 empty pages",
options: {
default: {
extra_args: [
"setpref=layout.frame_rate=0",
"setpref=docshell.event_starvation_delay_hint=1",
],
perfherder: true,
perfherder_metrics: [
{ name: "PDFJS-UI-scroll-100p", unit: "ms", shouldAlert: true },
{ name: "PDFJS-UI-zoom-100p", unit: "ms", shouldAlert: true },
{ name: "PDFJS-UI-goto-1000p", unit: "ms", shouldAlert: true },
],
verbose: true,
manifest: "perftest.toml",
manifest_flavor: "browser-chrome",
try_platform: ["linux", "mac", "win"],
},
},
};
const PASSES = 5;
const GOTO_PASSES = 10;
const ZOOM_SCALES = [0.5, 1, 1.5, 2, 3, 4, 3, 2, 1.5, 1, 0.5, 1];
// Shift destinations between passes to avoid cached pages.
const GOTO_PAGES = [1000, 1, 500, 125, 875, 250, 750, 375];
const GOTO_SHIFT = 10;
requestLongerTimeout(5);
add_task(async function test_interactions() {
const scroll = [];
const zoom = [];
const gotoTimes = [];
await BrowserTestUtils.withNewTab(
{ gBrowser, url: "about:blank" },
async browser => {
const measure = (type, steps) =>
SpecialPowers.spawn(
browser,
[{ type, steps }],
measureViewerInteraction
);
await openPdf(browser, "file_pdfjs_empty_100.pdf");
for (let i = 0; i < PASSES; i++) {
scroll.push(await measure("scroll"));
zoom.push(await measure("zoom", ZOOM_SCALES));
}
await closePdf(browser);
await openPdf(browser, "file_pdfjs_empty_1000.pdf");
for (let i = 0; i < GOTO_PASSES; i++) {
const shift = GOTO_SHIFT * i;
const steps = GOTO_PAGES.map(page =>
page > 500 ? page - shift : page + shift
);
gotoTimes.push(await measure("goto", steps));
}
await closePdf(browser);
}
);
reportMetrics({
"PDFJS-UI-scroll-100p": scroll,
"PDFJS-UI-zoom-100p": zoom,
"PDFJS-UI-goto-1000p": gotoTimes,
});
});