File: iframe-pdf.h2.window.js

package info (click to toggle)
firefox 149.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 4,767,760 kB
  • sloc: cpp: 7,416,064; javascript: 6,752,859; ansic: 3,774,850; python: 1,250,473; xml: 641,578; asm: 439,191; java: 186,617; sh: 56,634; makefile: 18,856; objc: 13,092; perl: 12,763; pascal: 5,960; yacc: 4,583; cs: 3,846; lex: 1,720; ruby: 1,002; php: 436; lisp: 258; awk: 105; sql: 66; sed: 53; csh: 10; exp: 6
file content (31 lines) | stat: -rw-r--r-- 1,193 bytes parent folder | download | duplicates (18) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
// META: script=/common/utils.js
// META: script=resources/early-hints-helpers.sub.js

promise_test(async (t) => {
    if (!navigator.pdfViewerEnabled) {
        return;
    }

    const iframe = document.createElement("iframe");
    const resource_url = SAME_ORIGIN_RESOURCES_URL + "/empty.js?" + token();
    const promise = new Promise((resolve) => {
        const params = new URLSearchParams();
        params.set("resource-url", resource_url);
        params.set("token", token());
        const iframe_url = SAME_ORIGIN_RESOURCES_URL + "/pdf-with-early-hints.h2.py?" + params.toString();

        iframe.src = iframe_url;
        iframe.onload = resolve;
        document.body.appendChild(iframe);
    });
    await promise;

    // `iframe` should not preload the hinted resource.
    const iframe_entries = iframe.contentWindow.performance.getEntriesByName(resource_url);
    assert_equals(iframe_entries.length, 0);

    await fetchScript(resource_url);
    const entries = performance.getEntriesByName(resource_url);
    assert_equals(entries.length, 1);
    assert_not_equals(entries[0].transferSize, 0);
}, "Early hints for an iframe of which content is pdf should be ignored.");