mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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function test() {
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/** Test for Bug 448741 **/
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waitForExplicitFinish();
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let uniqueName = "bug 448741";
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let uniqueValue = "as good as unique: " + Date.now();
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// set a unique value on a new, blank tab
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var tab = gBrowser.addTab();
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tab.linkedBrowser.stop();
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ss.setTabValue(tab, uniqueName, uniqueValue);
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let valueWasCleaned = false;
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// prevent our value from being written to disk
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function cleaningObserver(aSubject, aTopic, aData) {
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ok(aTopic == "sessionstore-state-write", "observed correct topic?");
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ok(aSubject instanceof Ci.nsISupportsString, "subject is a string?");
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ok(aSubject.data.indexOf(uniqueValue) > -1, "data contains our value?");
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// find the data for the newly added tab and delete it
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let state = JSON.parse(aSubject.data);
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state.windows.forEach(function (winData) {
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winData.tabs.forEach(function (tabData) {
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if (tabData.extData && uniqueName in tabData.extData &&
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tabData.extData[uniqueName] == uniqueValue) {
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delete tabData.extData[uniqueName];
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valueWasCleaned = true;
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}
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});
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});
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ok(valueWasCleaned, "found and removed the specific tab value");
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aSubject.data = JSON.stringify(state);
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Services.obs.removeObserver(cleaningObserver, aTopic);
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}
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// make sure that all later observers don't see that value any longer
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function checkingObserver(aSubject, aTopic, aData) {
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ok(valueWasCleaned && aSubject instanceof Ci.nsISupportsString,
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"ready to check the cleaned state?");
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ok(aSubject.data.indexOf(uniqueValue) == -1, "data no longer contains our value?");
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// clean up
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gBrowser.removeTab(tab);
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Services.obs.removeObserver(checkingObserver, aTopic);
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if (gPrefService.prefHasUserValue("browser.sessionstore.interval"))
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gPrefService.clearUserPref("browser.sessionstore.interval");
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finish();
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}
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// last added observers are invoked first
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Services.obs.addObserver(checkingObserver, "sessionstore-state-write", false);
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Services.obs.addObserver(cleaningObserver, "sessionstore-state-write", false);
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// trigger an immediate save operation
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gPrefService.setIntPref("browser.sessionstore.interval", 0);
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}
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