зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
2.2 KiB
JavaScript
79 строки
2.2 KiB
JavaScript
"use strict";
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const URL = "data:text/html;charset=utf-8,<a href=%23>clickme</a>";
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add_task(function* test_duplicate() {
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// Create new tab.
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let tab = gBrowser.addTab(URL);
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let browser = tab.linkedBrowser;
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yield promiseBrowserLoaded(browser);
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// Flush to empty any queued update messages.
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yield TabStateFlusher.flush(browser);
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// Click the link to navigate, this will add second shistory entry.
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yield ContentTask.spawn(browser, null, function* () {
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return new Promise(resolve => {
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addEventListener("hashchange", function onHashChange() {
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removeEventListener("hashchange", onHashChange);
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resolve();
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});
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// Click the link.
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content.document.querySelector("a").click();
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});
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});
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// Duplicate the tab.
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let tab2 = ss.duplicateTab(window, tab);
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// Wait until the tab has fully restored.
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yield promiseTabRestored(tab2);
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yield TabStateFlusher.flush(tab2.linkedBrowser);
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// There should be two history entries now.
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let {entries} = JSON.parse(ss.getTabState(tab2));
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is(entries.length, 2, "there are two shistory entries");
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// Cleanup.
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yield promiseRemoveTab(tab2);
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yield promiseRemoveTab(tab);
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});
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add_task(function* test_duplicate_remove() {
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// Create new tab.
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let tab = gBrowser.addTab(URL);
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let browser = tab.linkedBrowser;
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yield promiseBrowserLoaded(browser);
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// Flush to empty any queued update messages.
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yield TabStateFlusher.flush(browser);
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// Click the link to navigate, this will add second shistory entry.
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yield ContentTask.spawn(browser, null, function* () {
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return new Promise(resolve => {
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addEventListener("hashchange", function onHashChange() {
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removeEventListener("hashchange", onHashChange);
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resolve();
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});
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// Click the link.
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content.document.querySelector("a").click();
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});
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});
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// Duplicate the tab.
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let tab2 = ss.duplicateTab(window, tab);
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// Before the duplication finished, remove the tab.
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yield Promise.all([promiseRemoveTab(tab), promiseTabRestored(tab2)]);
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yield TabStateFlusher.flush(tab2.linkedBrowser);
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// There should be two history entries now.
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let {entries} = JSON.parse(ss.getTabState(tab2));
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is(entries.length, 2, "there are two shistory entries");
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// Cleanup.
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yield promiseRemoveTab(tab2);
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});
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