Quelle file_bug1326251.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/docshell/test/navigation/file_bug1326251.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <title>Bug 1326251</title>
    <script>
    var bc = new BroadcastChannel("file_bug1326251");
    bc.onmessage = function(event) {
      if ("nextTest" in event.data) {
        testSteps[event.data.nextTest]();
      }
    }

    function is(val1, val2, msg) {
      bc.postMessage({type: "is", value1: val1, value2: val2, message: msg});
    }

    function ok(val, msg) {
      bc.postMessage({type: "ok", value: val, message: msg});
    }

    const BASE_URL = "http://mochi.test:8888/tests/docshell/test/navigation/";
    let testSteps = [
      async function() {
        // Test 1: Create dynamic iframe with bfcache enabled.
        // Navigate static / dynamic iframes, then navigate top level window
        // and navigate back. Both iframes should still exist with history
        // entries preserved.
        window.onunload = null; // enable bfcache
        await createDynamicFrame(document);
        await loadUriInFrame(document.getElementById("staticFrame"), "frame1.html");
        await loadUriInFrame(document.getElementById("dynamicFrame"), "frame1.html");
        await loadUriInFrame(document.getElementById("staticFrame"), "frame2.html");
        await loadUriInFrame(document.getElementById("dynamicFrame"), "frame2.html");
        is(history.length, 5, "history.length");
        window.location = "goback.html";
      },
      async function() {
        let webNav = SpecialPowers.wrap(window)
                       .docShell
                       .QueryInterface(SpecialPowers.Ci.nsIWebNavigation);
        let shistory = webNav.sessionHistory;
        is(webNav.canGoForward, true, "canGoForward");
        is(shistory.index, 4, "shistory.index");
        is(history.length, 6, "history.length");
        is(document.getElementById("staticFrame").contentWindow.location.href, BASE_URL + "frame2.html", "staticFrame location");
        is(document.getElementById("dynamicFrame").contentWindow.location.href, BASE_URL + "frame2.html", "dynamicFrame location");

        // Test 2: Load another page in dynamic iframe, canGoForward should be
        // false.
        await loadUriInFrame(document.getElementById("dynamicFrame"), "frame3.html");
        is(webNav.canGoForward, false, "canGoForward");
        is(shistory.index, 5, "shistory.index");
        is(history.length, 6, "history.length");

        // Test 3: Navigate to antoher page with bfcache disabled, all dynamic
        // iframe entries should be removed.
        window.onunload = function() {}; // disable bfcache
        window.location = "goback.html";
      },
      async function() {
        let windowWrap = SpecialPowers.wrap(window);
        let docShell = windowWrap.docShell;
        let shistory = docShell.QueryInterface(SpecialPowers.Ci.nsIWebNavigation)
                               .sessionHistory;
        // Now staticFrame has frame0 -> frame1 -> frame2.
        if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) {
          // *EntryIndex attributes aren't meaningful when the session history
          // lives in the parent process.
          is(docShell.previousEntryIndex, 3, "docShell.previousEntryIndex");
          is(docShell.loadedEntryIndex, 2, "docShell.loadedEntryIndex");
        }
        is(shistory.index, 2, "shistory.index");
        is(history.length, 4, "history.length");
        is(document.getElementById("staticFrame").contentWindow.location.href, BASE_URL + "frame2.html", "staticFrame location");
        ok(!document.getElementById("dynamicFrame"), "dynamicFrame should not exist");

        // Test 4: Load a nested frame in the static frame, navigate the inner
        // static frame, add a inner dynamic frame and navigate the dynamic
        // frame. Then navigate the outer static frame and go back. The inner
        // iframe should show the last entry of inner static frame.
        let staticFrame = document.getElementById("staticFrame");
        staticFrame.width = "320px";
        staticFrame.height = "360px";
        await loadUriInFrame(staticFrame, "iframe_static.html");
        let innerStaticFrame = staticFrame.contentDocument.getElementById("staticFrame");
        await loadUriInFrame(innerStaticFrame, "frame1.html");
        let innerDynamicFrame = await createDynamicFrame(staticFrame.contentDocument, "frame2.html");
        await loadUriInFrame(innerDynamicFrame, "frame3.html");
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static
        // innerStaticFrame:                                frame0        -> frame1
        // innerDynamicFrame:                                                frame2 -> frame3
        is(shistory.index, 5, "shistory.index");
        is(history.length, 6, "history.length");

        // Wait for 2 load events - navigation and goback.
        let onloadPromise = awaitOnload(staticFrame, 2);
        await loadUriInFrame(staticFrame, "goback.html");
        await onloadPromise;
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static           -> goback
        // innerStaticFrame:                                frame0        -> frame1
        is(shistory.index, 4, "shistory.index");
        is(history.length, 6, "history.length");
        innerStaticFrame = staticFrame.contentDocument.getElementById("staticFrame");
        is(innerStaticFrame.contentDocument.location.href, BASE_URL + "frame1.html", "innerStaticFrame location");
        ok(!staticFrame.contentDocument.getElementById("dynamicFrame"), "innerDynamicFrame should not exist");

        // Test 5: Insert and navigate inner dynamic frame again with bfcache
        // enabled, and navigate top level window to a special page which will
        // evict bfcache then goback. Verify that dynamic entries are correctly
        // removed in this case.
        window.onunload = null; // enable bfcache
        staticFrame.width = "320px";
        staticFrame.height = "360px";
        innerDynamicFrame = await createDynamicFrame(staticFrame.contentDocument, "frame2.html");
        await loadUriInFrame(innerDynamicFrame, "frame3.html");
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static
        // innerStaticFrame:                                frame0        -> frame1
        // innerDynamicFrame:                                                frame2 -> frame3
        is(shistory.index, 5, "shistory.index");
        is(history.length, 6, "history.length");
        window.location = "file_bug1326251_evict_cache.html";
      },
      async function() {
        let windowWrap = SpecialPowers.wrap(window);
        let docShell = windowWrap.docShell;
        let shistory = docShell.QueryInterface(SpecialPowers.Ci.nsIWebNavigation)
                               .sessionHistory;
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static
        // innerStaticFrame:                                frame0        -> frame1
        if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) {
          // *EntryIndex attributes aren't meaningful when the session history
          // lives in the parent process.
          is(docShell.previousEntryIndex, 5, "docShell.previousEntryIndex");
          is(docShell.loadedEntryIndex, 4, "docShell.loadedEntryIndex");
        }
        is(shistory.index, 4, "shistory.index");
        is(history.length, 6, "history.length");
        let staticFrame = document.getElementById("staticFrame");
        let innerStaticFrame = staticFrame.contentDocument.getElementById("staticFrame");
        is(innerStaticFrame.contentDocument.location.href, BASE_URL + "frame1.html", "innerStaticFrame location");
        ok(!staticFrame.contentDocument.getElementById("dynamicFrame"), "innerDynamicFrame should not exist");

        // Test 6: Insert and navigate inner dynamic frame and then reload outer
        // frame. Verify that inner dynamic frame entries are all removed.
        staticFrame.width = "320px";
        staticFrame.height = "360px";
        let innerDynamicFrame = await createDynamicFrame(staticFrame.contentDocument, "frame2.html");
        await loadUriInFrame(innerDynamicFrame, "frame3.html");
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static
        // innerStaticFrame:                                frame0        -> frame1
        // innerDynamicFrame:                                                frame2 -> frame3
        is(shistory.index, 5, "shistory.index");
        is(history.length, 6, "history.length");
        let staticFrameLoadPromise = new Promise(resolve => {
          staticFrame.onload = resolve;
        });
        staticFrame.contentWindow.location.reload();
        await staticFrameLoadPromise;
        // staticFrame:       frame0 -> frame1 -> frame2 -> iframe_static
        // innerStaticFrame:                                frame0        -> frame1
        is(shistory.index, 4, "shistory.index");
        is(history.length, 5, "history.length");
        innerStaticFrame = staticFrame.contentDocument.getElementById("staticFrame");
        is(innerStaticFrame.contentDocument.location.href, BASE_URL + "frame1.html", "innerStaticFrame location");
        ok(!staticFrame.contentDocument.getElementById("dynamicFrame"), "innerDynamicFrame should not exist");
        bc.postMessage("finishTest");
        bc.close();
        window.close();
      },
    ];

    function awaitOnload(frame, occurances = 1) {
      return new Promise(function(resolve) {
        let count = 0;
        frame.addEventListener("load", function listener() {
          if (++count == occurances) {
            frame.removeEventListener("load", listener);
            setTimeout(resolve, 0);
          }
        });
      });
    }

    async function createDynamicFrame(targetDocument, frameSrc = "frame0.html") {
      let dynamicFrame = targetDocument.createElement("iframe");
      let onloadPromise = awaitOnload(dynamicFrame);
      dynamicFrame.id = "dynamicFrame";
      dynamicFrame.src = frameSrc;
      let container = targetDocument.getElementById("frameContainer");
      container.appendChild(dynamicFrame);
      await onloadPromise;
      return dynamicFrame;
    }

    async function loadUriInFrame(frame, uri) {
      let onloadPromise = awaitOnload(frame);
      frame.src = uri;
      return onloadPromise;
    }

    function test() {
      bc.postMessage("requestNextTest");
    }
    </script>
  </head>
  <body onpageshow="test();">
    <div id="frameContainer">
      <iframe id="staticFrame" src="frame0.html"></iframe>
    </div>
  </body>
</html>

quality100%

¤ Dauer der Verarbeitung: 0.27 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 ist noch experimentell.