forked from mirrors/gecko-dev
69 lines
2.5 KiB
JavaScript
69 lines
2.5 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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// 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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gBrowser.selectedTab = gBrowser.addTab("http://example.com/");
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let contentScript = `
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let listener = function () {
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removeEventListener("DOMContentLoaded", listener);
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sendAsyncMessage("Test:DOMContentLoaded", { uri: content.document.documentURI });
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};
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addEventListener("DOMContentLoaded", listener);
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`;
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function pageloaded({ data }) {
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mm.removeMessageListener("Test:DOMContentLoaded", pageloaded);
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checkPage(data);
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}
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let mm = gBrowser.selectedBrowser.messageManager;
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mm.addMessageListener("Test:DOMContentLoaded", pageloaded);
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mm.loadFrameScript("data:," + contentScript, true);
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}
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function checkPage(data) {
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ok(Services.io.offline, "Setting Services.io.offline to true.");
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is(data.uri.substring(0, 27),
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"about:neterror?e=netOffline", "Loading the Offline mode neterror page.");
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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");
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finish();
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}, "network:offline-status-changed", false);
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ContentTask.spawn(gBrowser.selectedBrowser, null, function* () {
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content.document.getElementById("errorTryAgain").click();
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});
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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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