forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			54 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
	
		
			2.5 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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const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
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add_task(async function test() {
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  Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, true);
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  registerCleanupFunction(function() {
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    Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
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  });
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  let state = { windows: [{ tabs: [
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    { entries: [{ url: "http://example.org/#1", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#2", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#3", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#4", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#5", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#6", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#7", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#8", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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    { entries: [{ url: "http://example.org/#9", triggeringPrincipal_base64 }], extData: { "uniq": r() } },
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  ], selected: 1 }] };
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  let loadCount = 0;
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  let promiseRestoringTabs = new Promise(resolve => {
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    gBrowser.tabContainer.addEventListener("SSTabRestored", function onRestored(event) {
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      let tab = event.target;
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      let browser = tab.linkedBrowser;
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      let tabData = state.windows[0].tabs[loadCount++];
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      // double check that this tab was the right one
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      is(browser.currentURI.spec, tabData.entries[0].url,
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         "load " + loadCount + " - browser loaded correct url");
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      is(ss.getTabValue(tab, "uniq"), tabData.extData.uniq,
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         "load " + loadCount + " - correct tab was restored");
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      if (loadCount == state.windows[0].tabs.length) {
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        gBrowser.tabContainer.removeEventListener("SSTabRestored", onRestored);
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        resolve();
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      } else {
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        // reload the next tab
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        gBrowser.browsers[loadCount].reload();
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      }
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    });
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  });
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  let backupState = ss.getBrowserState();
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  ss.setBrowserState(JSON.stringify(state));
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  await promiseRestoringTabs;
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  // Cleanup.
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  await promiseBrowserState(backupState);
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});
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