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browser/components/downloads/test/browser/head.js@ac0c01689b40 (annotated)

browser/components/downloads/test/browser/head.js

Thu, 15 Jan 2015 15:59:08 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 15:59:08 +0100

branch

TOR_BUG_9701

changeset 10

ac0c01689b40

permissions

-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0	2	/* vim: set ts=2 et sw=2 tw=80: */
michael@0	3	/* Any copyright is dedicated to the Public Domain.
michael@0	4	http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0	5
michael@0	6	/**
michael@0	7	* Provides infrastructure for automated download components tests.
michael@0	8	*/
michael@0	9
michael@0	10	////////////////////////////////////////////////////////////////////////////////
michael@0	11	//// Globals
michael@0	12
michael@0	13	XPCOMUtils.defineLazyModuleGetter(this, "Downloads",
michael@0	14	"resource://gre/modules/Downloads.jsm");
michael@0	15	XPCOMUtils.defineLazyModuleGetter(this, "DownloadsCommon",
michael@0	16	"resource:///modules/DownloadsCommon.jsm");
michael@0	17	XPCOMUtils.defineLazyModuleGetter(this, "FileUtils",
michael@0	18	"resource://gre/modules/FileUtils.jsm");
michael@0	19	XPCOMUtils.defineLazyModuleGetter(this, "Promise",
michael@0	20	"resource://gre/modules/Promise.jsm");
michael@0	21	XPCOMUtils.defineLazyModuleGetter(this, "Task",
michael@0	22	"resource://gre/modules/Task.jsm");
michael@0	23	const nsIDM = Ci.nsIDownloadManager;
michael@0	24
michael@0	25	let gTestTargetFile = FileUtils.getFile("TmpD", ["dm-ui-test.file"]);
michael@0	26	gTestTargetFile.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, FileUtils.PERMS_FILE);
michael@0	27	registerCleanupFunction(function () {
michael@0	28	gTestTargetFile.remove(false);
michael@0	29	});
michael@0	30
michael@0	31	////////////////////////////////////////////////////////////////////////////////
michael@0	32	//// Infrastructure
michael@0	33
michael@0	34	function test()
michael@0	35	{
michael@0	36	waitForExplicitFinish();
michael@0	37	Task.spawn(test_task).then(null, ex => ok(false, ex)).then(finish);
michael@0	38	}
michael@0	39
michael@0	40	////////////////////////////////////////////////////////////////////////////////
michael@0	41	//// Asynchronous support subroutines
michael@0	42
michael@0	43	function promiseFocus()
michael@0	44	{
michael@0	45	let deferred = Promise.defer();
michael@0	46	waitForFocus(deferred.resolve);
michael@0	47	return deferred.promise;
michael@0	48	}
michael@0	49
michael@0	50	function promisePanelOpened()
michael@0	51	{
michael@0	52	let deferred = Promise.defer();
michael@0	53
michael@0	54	if (DownloadsPanel.panel && DownloadsPanel.panel.state == "open") {
michael@0	55	return deferred.resolve();
michael@0	56	}
michael@0	57
michael@0	58	// Hook to wait until the panel is shown.
michael@0	59	let originalOnPopupShown = DownloadsPanel.onPopupShown;
michael@0	60	DownloadsPanel.onPopupShown = function () {
michael@0	61	DownloadsPanel.onPopupShown = originalOnPopupShown;
michael@0	62	originalOnPopupShown.apply(this, arguments);
michael@0	63
michael@0	64	// Defer to the next tick of the event loop so that we don't continue
michael@0	65	// processing during the DOM event handler itself.
michael@0	66	setTimeout(deferred.resolve, 0);
michael@0	67	};
michael@0	68
michael@0	69	return deferred.promise;
michael@0	70	}
michael@0	71
michael@0	72	function task_resetState()
michael@0	73	{
michael@0	74	// Remove all downloads.
michael@0	75	let publicList = yield Downloads.getList(Downloads.PUBLIC);
michael@0	76	let downloads = yield publicList.getAll();
michael@0	77	for (let download of downloads) {
michael@0	78	publicList.remove(download);
michael@0	79	yield download.finalize(true);
michael@0	80	}
michael@0	81
michael@0	82	DownloadsPanel.hidePanel();
michael@0	83
michael@0	84	yield promiseFocus();
michael@0	85	}
michael@0	86
michael@0	87	function task_addDownloads(aItems)
michael@0	88	{
michael@0	89	let startTimeMs = Date.now();
michael@0	90
michael@0	91	let publicList = yield Downloads.getList(Downloads.PUBLIC);
michael@0	92	for (let item of aItems) {
michael@0	93	publicList.add(yield Downloads.createDownload({
michael@0	94	source: "http://www.example.com/test-download.txt",
michael@0	95	target: gTestTargetFile,
michael@0	96	succeeded: item.state == nsIDM.DOWNLOAD_FINISHED,
michael@0	97	canceled: item.state == nsIDM.DOWNLOAD_CANCELED ||
michael@0	98	item.state == nsIDM.DOWNLOAD_PAUSED,
michael@0	99	error: item.state == nsIDM.DOWNLOAD_FAILED ? new Error("Failed.") : null,
michael@0	100	hasPartialData: item.state == nsIDM.DOWNLOAD_PAUSED,
michael@0	101	startTime: new Date(startTimeMs++),
michael@0	102	}));
michael@0	103	}
michael@0	104	}
michael@0	105
michael@0	106	function task_openPanel()
michael@0	107	{
michael@0	108	yield promiseFocus();
michael@0	109
michael@0	110	let promise = promisePanelOpened();
michael@0	111	DownloadsPanel.showPanel();
michael@0	112	yield promise;
michael@0	113	}