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Diffstat (limited to 'services/sync/tps/extensions/mozmill/resource/modules/driver.js')
-rw-r--r-- | services/sync/tps/extensions/mozmill/resource/modules/driver.js | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/services/sync/tps/extensions/mozmill/resource/modules/driver.js b/services/sync/tps/extensions/mozmill/resource/modules/driver.js new file mode 100644 index 000000000..17fcfbde6 --- /dev/null +++ b/services/sync/tps/extensions/mozmill/resource/modules/driver.js @@ -0,0 +1,290 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at http://mozilla.org/MPL/2.0/. */ + +/** + * @namespace Defines the Mozmill driver for global actions + */ +var driver = exports; + +Cu.import("resource://gre/modules/Services.jsm"); + +// Temporarily include utils module to re-use sleep +var assertions = {}; Cu.import('resource://mozmill/modules/assertions.js', assertions); +var mozmill = {}; Cu.import("resource://mozmill/driver/mozmill.js", mozmill); +var utils = {}; Cu.import('resource://mozmill/stdlib/utils.js', utils); + +/** + * Gets the topmost browser window. If there are none at that time, optionally + * opens one. Otherwise will raise an exception if none are found. + * + * @memberOf driver + * @param {Boolean] [aOpenIfNone=true] Open a new browser window if none are found. + * @returns {DOMWindow} + */ +function getBrowserWindow(aOpenIfNone) { + // Set default + if (typeof aOpenIfNone === 'undefined') { + aOpenIfNone = true; + } + + // If implicit open is off, turn on strict checking, and vice versa. + let win = getTopmostWindowByType("navigator:browser", !aOpenIfNone); + + // Can just assume automatic open here. If we didn't want it and nothing found, + // we already raised above when getTopmostWindow was called. + if (!win) + win = openBrowserWindow(); + + return win; +} + + +/** + * Retrieves the hidden window on OS X + * + * @memberOf driver + * @returns {DOMWindow} The hidden window + */ +function getHiddenWindow() { + return Services.appShell.hiddenDOMWindow; +} + + +/** + * Opens a new browser window + * + * @memberOf driver + * @returns {DOMWindow} + */ +function openBrowserWindow() { + // On OS X we have to be able to create a new browser window even with no other + // window open. Therefore we have to use the hidden window. On other platforms + // at least one remaining browser window has to exist. + var win = mozmill.isMac ? getHiddenWindow() : + getTopmostWindowByType("navigator:browser", true); + return win.OpenBrowserWindow(); +} + + +/** + * Pause the test execution for the given amount of time + * + * @type utils.sleep + * @memberOf driver + */ +var sleep = utils.sleep; + +/** + * Wait until the given condition via the callback returns true. + * + * @type utils.waitFor + * @memberOf driver + */ +var waitFor = assertions.Assert.waitFor; + +// +// INTERNAL WINDOW ENUMERATIONS +// + +/** + * Internal function to build a list of DOM windows using a given enumerator + * and filter. + * + * @private + * @memberOf driver + * @param {nsISimpleEnumerator} aEnumerator Window enumerator to use. + * @param {Function} [aFilterCallback] Function which is used to filter windows. + * @param {Boolean} [aStrict=true] Throw an error if no windows found + * + * @returns {DOMWindow[]} The windows found, in the same order as the enumerator. + */ +function _getWindows(aEnumerator, aFilterCallback, aStrict) { + // Set default + if (typeof aStrict === 'undefined') + aStrict = true; + + let windows = []; + + while (aEnumerator.hasMoreElements()) { + let window = aEnumerator.getNext(); + + if (!aFilterCallback || aFilterCallback(window)) { + windows.push(window); + } + } + + // If this list is empty and we're strict, throw an error + if (windows.length === 0 && aStrict) { + var message = 'No windows were found'; + + // We'll throw a more detailed error if a filter was used. + if (aFilterCallback && aFilterCallback.name) + message += ' using filter "' + aFilterCallback.name + '"'; + + throw new Error(message); + } + + return windows; +} + +// +// FILTER CALLBACKS +// + +/** + * Generator of a closure to filter a window based by a method + * + * @memberOf driver + * @param {String} aName Name of the method in the window object. + * @returns {Boolean} True if the condition is met. + */ +function windowFilterByMethod(aName) { + return function byMethod(aWindow) { return (aName in aWindow); } +} + + +/** + * Generator of a closure to filter a window based by the its title + * + * @param {String} aTitle Title of the window. + * @returns {Boolean} True if the condition is met. + */ +function windowFilterByTitle(aTitle) { + return function byTitle(aWindow) { return (aWindow.document.title === aTitle); } +} + + +/** + * Generator of a closure to filter a window based by the its type + * + * @memberOf driver + * @param {String} aType Type of the window. + * @returns {Boolean} True if the condition is met. + */ +function windowFilterByType(aType) { + return function byType(aWindow) { + var type = aWindow.document.documentElement.getAttribute("windowtype"); + return (type === aType); + } +} + +// +// WINDOW LIST RETRIEVAL FUNCTIONS +// + +/** + * Retrieves a sorted list of open windows based on their age (newest to oldest), + * optionally matching filter criteria. + * + * @memberOf driver + * @param {Function} [aFilterCallback] Function which is used to filter windows. + * @param {Boolean} [aStrict=true] Throw an error if no windows found + * + * @returns {DOMWindow[]} List of windows. + */ +function getWindowsByAge(aFilterCallback, aStrict) { + var windows = _getWindows(Services.wm.getEnumerator(""), + aFilterCallback, aStrict); + + // Reverse the list, since naturally comes back old->new + return windows.reverse(); +} + + +/** + * Retrieves a sorted list of open windows based on their z order (topmost first), + * optionally matching filter criteria. + * + * @memberOf driver + * @param {Function} [aFilterCallback] Function which is used to filter windows. + * @param {Boolean} [aStrict=true] Throw an error if no windows found + * + * @returns {DOMWindow[]} List of windows. + */ +function getWindowsByZOrder(aFilterCallback, aStrict) { + return _getWindows(Services.wm.getZOrderDOMWindowEnumerator("", true), + aFilterCallback, aStrict); +} + +// +// SINGLE WINDOW RETRIEVAL FUNCTIONS +// + +/** + * Retrieves the last opened window, optionally matching filter criteria. + * + * @memberOf driver + * @param {Function} [aFilterCallback] Function which is used to filter windows. + * @param {Boolean} [aStrict=true] If true, throws error if no window found. + * + * @returns {DOMWindow} The window, or null if none found and aStrict == false + */ +function getNewestWindow(aFilterCallback, aStrict) { + var windows = getWindowsByAge(aFilterCallback, aStrict); + return windows.length ? windows[0] : null; +} + +/** + * Retrieves the topmost window, optionally matching filter criteria. + * + * @memberOf driver + * @param {Function} [aFilterCallback] Function which is used to filter windows. + * @param {Boolean} [aStrict=true] If true, throws error if no window found. + * + * @returns {DOMWindow} The window, or null if none found and aStrict == false + */ +function getTopmostWindow(aFilterCallback, aStrict) { + var windows = getWindowsByZOrder(aFilterCallback, aStrict); + return windows.length ? windows[0] : null; +} + + +/** + * Retrieves the topmost window given by the window type + * + * XXX: Bug 462222 + * This function has to be used instead of getTopmostWindow until the + * underlying platform bug has been fixed. + * + * @memberOf driver + * @param {String} [aWindowType=null] Window type to query for + * @param {Boolean} [aStrict=true] Throw an error if no windows found + * + * @returns {DOMWindow} The window, or null if none found and aStrict == false + */ +function getTopmostWindowByType(aWindowType, aStrict) { + if (typeof aStrict === 'undefined') + aStrict = true; + + var win = Services.wm.getMostRecentWindow(aWindowType); + + if (win === null && aStrict) { + var message = 'No windows of type "' + aWindowType + '" were found'; + throw new errors.UnexpectedError(message); + } + + return win; +} + + +// Export of functions +driver.getBrowserWindow = getBrowserWindow; +driver.getHiddenWindow = getHiddenWindow; +driver.openBrowserWindow = openBrowserWindow; +driver.sleep = sleep; +driver.waitFor = waitFor; + +driver.windowFilterByMethod = windowFilterByMethod; +driver.windowFilterByTitle = windowFilterByTitle; +driver.windowFilterByType = windowFilterByType; + +driver.getWindowsByAge = getWindowsByAge; +driver.getNewestWindow = getNewestWindow; +driver.getTopmostWindowByType = getTopmostWindowByType; + + +// XXX Bug: 462222 +// Currently those functions cannot be used. So they shouldn't be exported. +//driver.getWindowsByZOrder = getWindowsByZOrder; +//driver.getTopmostWindow = getTopmostWindow; |