Quelle test_resource_cache.html Sprache: HTML

products/sources/formale Sprachen/C/Firefox/layout/style/test/test_resource_cache.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Test for SharedSubResourceCache with redirect</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<iframe id="frame" src="about:blank"></iframe>

<script>
const us = window.location.href;
const baseURL = us.substring(0, us.lastIndexOf('/') + 1);
const serverFilename = "file_resource_cache_server.sjs";
const frame = document.getElementById("frame");

gWindowUtils = SpecialPowers.getDOMWindowUtils(window);

SimpleTest.waitForExplicitFinish();

async function testReload({ src, clearCache, cacheable, desc }) {
  // The iframe loads CSS with "file_resource_cache_server.sjs?redirect" URL.
  // With the first access, it redirects to "file_resource_cache_server.sjs?red"
  // that makes the body color "red".
  //
  // The redirect response has "Cache-Control: no-cache", and the request
  // shouldn't be cached.
  await new Promise(r => {
    frame.addEventListener("load", r, { once: true });
    frame.src = src;
  });

  is(frame.contentWindow.getComputedStyle(frame.contentDocument.body).color,
     "rgb(255, 0, 0)",
     `body color before reload with ${desc} should be red`);

  if (clearCache) {
    gWindowUtils.clearSharedStyleSheetCache();
  }

  // Reload the iframe and wait for reload.
  //
  // With the second access, "file_resource_cache_server.sjs?redirect" redirects
  // to "file_resource_cache_server.sjs?blue" that makes the body color "blue".
  await new Promise(r => {
    frame.addEventListener("load", r, { once: true });
    frame.contentWindow.location.reload();
  });

  if (cacheable) {
    is(frame.contentWindow.getComputedStyle(frame.contentDocument.body).color,
       "rgb(255, 0, 0)",
       `body color after reload with ${desc} should be red`);
  } else {
    is(frame.contentWindow.getComputedStyle(frame.contentDocument.body).color,
       "rgb(0, 0, 255)",
       `body color after reload with ${desc} should be blue`);
  }
}

async function reset() {
  // Reset the server-side script state.
  const resetResponse = await fetch(baseURL + serverFilename + "?reset");
  is(await resetResponse.text(), "reset", "server side is reset");

  // Reset the iframe.
  await new Promise(r => {
    frame.addEventListener("load", r, { once: true });
    frame.src = "about:blank";
  });

  // Clear cache.
  gWindowUtils.clearSharedStyleSheetCache();
}

async function doTest() {
  await new Promise(r => window.addEventListener("load", r, { once: true }));

  await testReload({
    src: "file_resource_cache_frame_not_cacheable.html",
    clearCache: true,
    cacheable: false,
    desc: "clearing SharedSubResourceCache for not-cacheable",
  });

  await reset();

  await testReload({
    src: "file_resource_cache_frame_not_cacheable.html",
    clearCache: false,
    cacheable: false,
    desc: "not clearing SharedSubResourceCache for not-cacheable",
  });

  await reset();

  await testReload({
    src: "file_resource_cache_frame_cacheable.html",
    clearCache: true,
    cacheable: true,
    desc: "clearing SharedSubResourceCache for cacheable",
  });

  await reset();

  await testReload({
    src: "file_resource_cache_frame_cacheable.html",
    clearCache: false,
    cacheable: true,
    desc: "not clearing SharedSubResourceCache for cacheable",
  });

  SimpleTest.finish();
}

doTest();
</script>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.12 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.