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https://github.com/classilla/tenfourfox.git
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74 lines
2.7 KiB
JavaScript
74 lines
2.7 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/* Ensure that clicking the button in the Offline mode neterror page makes the browser go online. See bug 435325. */
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var proxyPrefValue;
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function test() {
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waitForExplicitFinish();
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let tab = gBrowser.selectedTab = gBrowser.addTab();
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// Go offline and disable the proxy and cache, then try to load the test URL.
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Services.io.offline = true;
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// Tests always connect to localhost, and per bug 87717, localhost is now
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// reachable in offline mode. To avoid this, disable any proxy.
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proxyPrefValue = Services.prefs.getIntPref("network.proxy.type");
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Services.prefs.setIntPref("network.proxy.type", 0);
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Services.prefs.setBoolPref("browser.cache.disk.enable", false);
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Services.prefs.setBoolPref("browser.cache.memory.enable", false);
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content.location = "http://example.com/";
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window.addEventListener("DOMContentLoaded", function load() {
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if (content.location == "about:blank") {
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info("got about:blank, which is expected once, so return");
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return;
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}
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window.removeEventListener("DOMContentLoaded", load, false);
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let observer = new MutationObserver(function (mutations) {
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for (let mutation of mutations) {
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if (mutation.attributeName == "hasBrowserHandlers") {
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observer.disconnect();
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checkPage();
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return;
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}
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}
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});
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let docElt = tab.linkedBrowser.contentDocument.documentElement;
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observer.observe(docElt, { attributes: true });
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}, false);
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}
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function checkPage() {
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ok(Services.io.offline, "Setting Services.io.offline to true.");
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is(gBrowser.contentDocument.documentURI.substring(0,27),
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"about:neterror?e=netOffline", "Loading the Offline mode neterror page.");
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// Now press the "Try Again" button
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ok(gBrowser.contentDocument.getElementById("errorTryAgain"),
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"The error page has got a #errorTryAgain element");
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// Re-enable the proxy so example.com is resolved to localhost, rather than
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// the actual example.com.
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Services.prefs.setIntPref("network.proxy.type", proxyPrefValue);
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Services.obs.addObserver(function observer(aSubject, aTopic) {
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ok(!Services.io.offline, "After clicking the Try Again button, we're back " +
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"online.");
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Services.obs.removeObserver(observer, "network:offline-status-changed", false);
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finish();
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}, "network:offline-status-changed", false);
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gBrowser.contentDocument.getElementById("errorTryAgain").click();
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}
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registerCleanupFunction(function() {
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Services.prefs.setBoolPref("browser.cache.disk.enable", true);
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Services.prefs.setBoolPref("browser.cache.memory.enable", true);
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Services.io.offline = false;
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gBrowser.removeCurrentTab();
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});
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