tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_bug1347823.js (2673B)

      1 /**
      2 * Test that session history's expiration tracker would remove bfcache on
      3 * expiration.
      4 */
      5 
      6 // With bfcache not expired.
      7 add_task(async function testValidCache() {
      8  // Make an unrealistic large timeout.
      9  await SpecialPowers.pushPrefEnv({
     10    set: [
     11      ["browser.sessionhistory.contentViewerTimeout", 86400],
     12      // If Fission is disabled, the pref is no-op.
     13      ["fission.bfcacheInParent", true],
     14    ],
     15  });
     16 
     17  await BrowserTestUtils.withNewTab(
     18    { gBrowser, url: "data:text/html;charset=utf-8,pageA1" },
     19    async function (browser) {
     20      // Make a simple modification for bfcache testing.
     21      await SpecialPowers.spawn(browser, [], () => {
     22        content.document.body.textContent = "modified";
     23      });
     24 
     25      // Load a random page.
     26      BrowserTestUtils.startLoadingURIString(
     27        browser,
     28        "data:text/html;charset=utf-8,pageA2"
     29      );
     30      await BrowserTestUtils.browserLoaded(browser);
     31 
     32      // Go back and verify text content.
     33      let awaitPageShow = BrowserTestUtils.waitForContentEvent(
     34        browser,
     35        "pageshow"
     36      );
     37      browser.goBack();
     38      await awaitPageShow;
     39      await SpecialPowers.spawn(browser, [], () => {
     40        is(content.document.body.textContent, "modified");
     41      });
     42    }
     43  );
     44 });
     45 
     46 // With bfcache expired.
     47 add_task(async function testExpiredCache() {
     48  // Make bfcache timeout in 1 sec.
     49  await SpecialPowers.pushPrefEnv({
     50    set: [
     51      ["browser.sessionhistory.contentViewerTimeout", 1],
     52      // If Fission is disabled, the pref is no-op.
     53      ["fission.bfcacheInParent", true],
     54    ],
     55  });
     56 
     57  await BrowserTestUtils.withNewTab(
     58    { gBrowser, url: "data:text/html;charset=utf-8,pageB1" },
     59    async function (browser) {
     60      // Make a simple modification for bfcache testing.
     61      await SpecialPowers.spawn(browser, [], () => {
     62        content.document.body.textContent = "modified";
     63      });
     64 
     65      // Load a random page.
     66      BrowserTestUtils.startLoadingURIString(
     67        browser,
     68        "data:text/html;charset=utf-8,pageB2"
     69      );
     70      await BrowserTestUtils.browserLoaded(browser);
     71 
     72      // Wait for 3 times of expiration timeout, hopefully it's evicted...
     73      await SpecialPowers.spawn(browser, [], () => {
     74        return new Promise(resolve => {
     75          content.setTimeout(resolve, 5000);
     76        });
     77      });
     78 
     79      // Go back and verify text content.
     80      let awaitPageShow = BrowserTestUtils.waitForContentEvent(
     81        browser,
     82        "pageshow"
     83      );
     84      browser.goBack();
     85      await awaitPageShow;
     86      await SpecialPowers.spawn(browser, [], () => {
     87        is(content.document.body.textContent, "pageB1");
     88      });
     89    }
     90  );
     91 });