mirror of
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29 lines
961 B
JavaScript
29 lines
961 B
JavaScript
"use strict";
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var uniqueName = "bug 465215";
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var uniqueValue1 = "as good as unique: " + Date.now();
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var uniqueValue2 = "as good as unique: " + Math.random();
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add_task(function* () {
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// set a unique value on a new, blank tab
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let tab1 = gBrowser.addTab("about:blank");
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yield promiseBrowserLoaded(tab1.linkedBrowser);
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ss.setTabValue(tab1, uniqueName, uniqueValue1);
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// duplicate the tab with that value
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let tab2 = ss.duplicateTab(window, tab1);
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yield promiseTabRestored(tab2);
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is(ss.getTabValue(tab2, uniqueName), uniqueValue1, "tab value was duplicated");
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ss.setTabValue(tab2, uniqueName, uniqueValue2);
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isnot(ss.getTabValue(tab1, uniqueName), uniqueValue2, "tab values aren't sync'd");
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// overwrite the tab with the value which should remove it
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yield promiseTabState(tab1, {entries: []});
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is(ss.getTabValue(tab1, uniqueName), "", "tab value was cleared");
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// clean up
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gBrowser.removeTab(tab2);
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gBrowser.removeTab(tab1);
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});
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