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browser/components/sessionstore/test/browser_attributes.js@6474c204b198 (annotated)

browser/components/sessionstore/test/browser_attributes.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	/* Any copyright is dedicated to the Public Domain.
michael@0	2	* http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	3
michael@0	4	function test() {
michael@0	5	TestRunner.run();
michael@0	6	}
michael@0	7
michael@0	8	/**
michael@0	9	* This test makes sure that we correctly preserve tab attributes when storing
michael@0	10	* and restoring tabs. It also ensures that we skip special attributes like
michael@0	11	* 'image' and 'pending' that need to be handled differently or internally.
michael@0	12	*/
michael@0	13
michael@0	14	const PREF = "browser.sessionstore.restore_on_demand";
michael@0	15
michael@0	16	function runTests() {
michael@0	17	Services.prefs.setBoolPref(PREF, true)
michael@0	18	registerCleanupFunction(() => Services.prefs.clearUserPref(PREF));
michael@0	19
michael@0	20	// Add a new tab with a nice icon.
michael@0	21	let tab = gBrowser.addTab("about:robots");
michael@0	22	yield whenBrowserLoaded(tab.linkedBrowser);
michael@0	23
michael@0	24	// Check that the tab has an 'image' attribute.
michael@0	25	ok(tab.hasAttribute("image"), "tab.image exists");
michael@0	26
michael@0	27	// Make sure we do not persist 'image' attributes.
michael@0	28	ss.persistTabAttribute("image");
michael@0	29	let {attributes} = JSON.parse(ss.getTabState(tab));
michael@0	30	ok(!("image" in attributes), "'image' attribute not saved");
michael@0	31	ok(!("custom" in attributes), "'custom' attribute not saved");
michael@0	32
michael@0	33	// Test persisting a custom attribute.
michael@0	34	tab.setAttribute("custom", "foobar");
michael@0	35	ss.persistTabAttribute("custom");
michael@0	36
michael@0	37	let {attributes} = JSON.parse(ss.getTabState(tab));
michael@0	38	is(attributes.custom, "foobar", "'custom' attribute is correct");
michael@0	39
michael@0	40	// Make sure we're backwards compatible and restore old 'image' attributes.
michael@0	41	let state = {
michael@0	42	entries: [{url: "about:mozilla"}],
michael@0	43	attributes: {custom: "foobaz", image: gBrowser.getIcon(tab)}
michael@0	44	};
michael@0	45
michael@0	46	// Prepare a pending tab waiting to be restored.
michael@0	47	whenTabRestoring(tab);
michael@0	48	yield ss.setTabState(tab, JSON.stringify(state));
michael@0	49
michael@0	50	ok(tab.hasAttribute("pending"), "tab is pending");
michael@0	51	is(gBrowser.getIcon(tab), state.attributes.image, "tab has correct icon");
michael@0	52
michael@0	53	// Let the pending tab load.
michael@0	54	gBrowser.selectedTab = tab;
michael@0	55	yield whenTabRestored(tab);
michael@0	56
michael@0	57	// Ensure no 'image' or 'pending' attributes are stored.
michael@0	58	let {attributes} = JSON.parse(ss.getTabState(tab));
michael@0	59	ok(!("image" in attributes), "'image' attribute not saved");
michael@0	60	ok(!("pending" in attributes), "'pending' attribute not saved");
michael@0	61	is(attributes.custom, "foobaz", "'custom' attribute is correct");
michael@0	62
michael@0	63	// Clean up.
michael@0	64	gBrowser.removeTab(tab);
michael@0	65	}
michael@0	66
michael@0	67	function whenTabRestoring(tab) {
michael@0	68	tab.addEventListener("SSTabRestoring", function onRestoring() {
michael@0	69	tab.removeEventListener("SSTabRestoring", onRestoring);
michael@0	70	executeSoon(next);
michael@0	71	});
michael@0	72	}