gecko/testing/marionette/driver.js

3234 lines
99 KiB
JavaScript

/* 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/. */
"use strict";
const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
const loader = Cc["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Ci.mozIJSSubScriptLoader);
Cu.import("resource://gre/modules/FileUtils.jsm");
Cu.import("resource://gre/modules/Log.jsm");
Cu.import("resource://gre/modules/NetUtil.jsm");
Cu.import("resource://gre/modules/Services.jsm");
Cu.import("resource://gre/modules/Task.jsm");
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
let {devtools} = Cu.import("resource://gre/modules/devtools/Loader.jsm", {});
this.DevToolsUtils = devtools.require("devtools/toolkit/DevToolsUtils.js");
XPCOMUtils.defineLazyServiceGetter(
this, "cookieManager", "@mozilla.org/cookiemanager;1", "nsICookieManager");
Cu.import("chrome://marionette/content/actions.js");
Cu.import("chrome://marionette/content/elements.js");
Cu.import("chrome://marionette/content/emulator.js");
Cu.import("chrome://marionette/content/error.js");
Cu.import("chrome://marionette/content/modal.js");
Cu.import("chrome://marionette/content/proxy.js");
Cu.import("chrome://marionette/content/simpletest.js");
loader.loadSubScript("chrome://marionette/content/common.js");
// preserve this import order:
let utils = {};
loader.loadSubScript("chrome://marionette/content/EventUtils.js", utils);
loader.loadSubScript("chrome://marionette/content/ChromeUtils.js", utils);
loader.loadSubScript("chrome://marionette/content/atoms.js", utils);
loader.loadSubScript("chrome://marionette/content/sendkeys.js", utils);
loader.loadSubScript("chrome://marionette/content/frame-manager.js");
this.EXPORTED_SYMBOLS = ["GeckoDriver", "Context"];
const FRAME_SCRIPT = "chrome://marionette/content/listener.js";
const BROWSER_STARTUP_FINISHED = "browser-delayed-startup-finished";
const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
const CLICK_TO_START_PREF = "marionette.debugging.clicktostart";
const CONTENT_LISTENER_PREF = "marionette.contentListener";
const logger = Log.repository.getLogger("Marionette");
const uuidGen = Cc["@mozilla.org/uuid-generator;1"].getService(Ci.nsIUUIDGenerator);
const globalMessageManager = Cc["@mozilla.org/globalmessagemanager;1"]
.getService(Ci.nsIMessageBroadcaster);
// This is used to prevent newSession from returning before the telephony
// API's are ready; see bug 792647. This assumes that marionette-server.js
// will be loaded before the 'system-message-listener-ready' message
// is fired. If this stops being true, this approach will have to change.
let systemMessageListenerReady = false;
Services.obs.addObserver(function() {
systemMessageListenerReady = true;
}, "system-message-listener-ready", false);
// This is used on desktop to prevent newSession from returning before a page
// load initiated by the Firefox command line has completed.
let delayedBrowserStarted = false;
Services.obs.addObserver(function () {
delayedBrowserStarted = true;
}, BROWSER_STARTUP_FINISHED, false);
this.Context = {
CHROME: "chrome",
CONTENT: "content",
};
this.Context.fromString = function(s) {
s = s.toUpperCase();
if (s in this) {
return this[s];
}
return null;
};
/**
* Implements (parts of) the W3C WebDriver protocol. GeckoDriver lives
* in chrome space and mediates calls to the message listener of the current
* browsing context's content frame message listener via ListenerProxy.
*
* Throughout this prototype, functions with the argument {@code cmd}'s
* documentation refers to the contents of the {@code cmd.parameters}
* object.
*
* @param {string} appName
* Description of the product, for example "B2G" or "Firefox".
* @param {string} device
* Device this driver should assume.
* @param {Emulator=} emulator
* Reference to the emulator connection, if running on an emulator.
*/
this.GeckoDriver = function(appName, device, emulator) {
this.appName = appName;
this.emulator = emulator;
this.sessionId = null;
// holds list of BrowserObjs
this.browsers = {};
// points to current browser
this.curBrowser = null;
this.context = Context.CONTENT;
this.scriptTimeout = null;
this.searchTimeout = null;
this.pageTimeout = null;
this.timer = null;
this.inactivityTimer = null;
// called by simpletest methods
this.heartbeatCallback = function() {};
this.marionetteLog = new MarionetteLogObj();
// topmost chrome frame
this.mainFrame = null;
// chrome iframe that currently has focus
this.curFrame = null;
this.mainContentFrameId = null;
this.importedScripts = FileUtils.getFile("TmpD", ["marionetteChromeScripts"]);
this.importedScriptHashes = {};
this.importedScriptHashes[Context.CONTENT] = [];
this.importedScriptHashes[Context.CHROME] = [];
this.currentFrameElement = null;
this.testName = null;
this.mozBrowserClose = null;
this.sandboxes = {};
// frame ID of the current remote frame, used for mozbrowserclose events
this.oopFrameId = null;
this.observing = null;
this._browserIds = new WeakMap();
this.actions = new ActionChain(utils);
this.sessionCapabilities = {
// Mandated capabilities
"browserName": this.appName,
"browserVersion": Services.appinfo.version,
"platformName": Services.appinfo.OS.toUpperCase(),
"platformVersion": Services.appinfo.platformVersion,
// Supported features
"raisesAccessibilityExceptions": false,
"rotatable": this.appName == "B2G",
"acceptSslCerts": false,
"takesElementScreenshot": true,
"takesScreenshot": true,
// Selenium 2 compat
"platform": Services.appinfo.OS.toUpperCase(),
// Proprietary extensions
"XULappId" : Services.appinfo.ID,
"appBuildId" : Services.appinfo.appBuildID,
"device": device,
"version": Services.appinfo.version
};
this.mm = globalMessageManager;
this.listener = proxy.toListener(() => this.mm, this.sendAsync.bind(this));
this.dialog = null;
let handleDialog = (subject, topic) => {
let winr;
if (topic == modal.COMMON_DIALOG_LOADED) {
winr = Cu.getWeakReference(subject);
}
this.dialog = new modal.Dialog(() => this.curBrowser, winr);
};
modal.addHandler(handleDialog);
};
GeckoDriver.prototype.QueryInterface = XPCOMUtils.generateQI([
Ci.nsIMessageListener,
Ci.nsIObserver,
Ci.nsISupportsWeakReference
]);
/**
* Switches to the global ChromeMessageBroadcaster, potentially replacing
* a frame-specific ChromeMessageSender. Has no effect if the global
* ChromeMessageBroadcaster is already in use. If this replaces a
* frame-specific ChromeMessageSender, it removes the message listeners
* from that sender, and then puts the corresponding frame script "to
* sleep", which removes most of the message listeners from it as well.
*/
GeckoDriver.prototype.switchToGlobalMessageManager = function() {
if (this.curBrowser && this.curBrowser.frameManager.currentRemoteFrame !== null) {
this.curBrowser.frameManager.removeMessageManagerListeners(this.mm);
this.sendAsync("sleepSession");
this.curBrowser.frameManager.currentRemoteFrame = null;
}
this.mm = globalMessageManager;
};
/**
* Helper method to send async messages to the content listener.
* Correct usage is to pass in the name of a function in listener.js,
* a message object consisting of JSON serialisable primitives,
* and the current command's ID.
*
* @param {string} name
* Suffix of the targetted message listener ({@code Marionette:<suffix>}).
* @param {Object=} msg
* JSON serialisable object to send to the listener.
* @param {number=} cmdId
* Command ID to ensure synchronisity.
*/
GeckoDriver.prototype.sendAsync = function(name, msg, cmdId) {
let curRemoteFrame = this.curBrowser.frameManager.currentRemoteFrame;
name = "Marionette:" + name;
if (cmdId) {
msg.command_id = cmdId;
}
if (curRemoteFrame === null) {
this.curBrowser.executeWhenReady(() => {
this.mm.broadcastAsyncMessage(name + this.curBrowser.curFrameId, msg);
});
} else {
let remoteFrameId = curRemoteFrame.targetFrameId;
try {
this.mm.sendAsyncMessage(name + remoteFrameId, msg);
} catch (e) {
switch(e.result) {
case Components.results.NS_ERROR_FAILURE:
case Components.results.NS_ERROR_NOT_INITIALIZED:
throw new NoSuchWindowError();
default:
throw new WebDriverError(e.toString());
}
}
}
};
/**
* Gets the current active window.
*
* @return {nsIDOMWindow}
*/
GeckoDriver.prototype.getCurrentWindow = function() {
let typ = null;
if (this.curFrame === null) {
if (this.curBrowser === null) {
if (this.context == Context.CONTENT) {
typ = 'navigator:browser';
}
return Services.wm.getMostRecentWindow(typ);
} else {
return this.curBrowser.window;
}
} else {
return this.curFrame;
}
};
/**
* Gets the the window enumerator.
*
* @return {nsISimpleEnumerator}
*/
GeckoDriver.prototype.getWinEnumerator = function() {
let typ = null;
if (this.appName != "B2G" && this.context == Context.CONTENT) {
typ = "navigator:browser";
}
return Services.wm.getEnumerator(typ);
};
GeckoDriver.prototype.addFrameCloseListener = function(action) {
let win = this.getCurrentWindow();
this.mozBrowserClose = e => {
if (e.target.id == this.oopFrameId) {
win.removeEventListener("mozbrowserclose", this.mozBrowserClose, true);
this.switchToGlobalMessageManager();
throw new NoSuchWindowError("The window closed during action: " + action);
}
};
win.addEventListener("mozbrowserclose", this.mozBrowserClose, true);
};
/**
* Create a new BrowserObj for window and add to known browsers.
*
* @param {nsIDOMWindow} win
* Window for which we will create a BrowserObj.
*
* @return {string}
* Returns the unique server-assigned ID of the window.
*/
GeckoDriver.prototype.addBrowser = function(win) {
let browser = new BrowserObj(win, this);
let winId = win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils).outerWindowID;
winId = winId + ((this.appName == "B2G") ? "-b2g" : "");
this.browsers[winId] = browser;
this.curBrowser = this.browsers[winId];
if (typeof this.curBrowser.elementManager.seenItems[winId] == "undefined") {
// add this to seenItems so we can guarantee
// the user will get winId as this window's id
this.curBrowser.elementManager.seenItems[winId] = Cu.getWeakReference(win);
}
};
/**
* Registers a new browser, win, with Marionette.
*
* If we have not seen the browser content window before, the listener
* frame script will be loaded into it. If isNewSession is true, we will
* switch focus to the start frame when it registers.
*
* @param {nsIDOMWindow} win
* Window whose browser we need to access.
* @param {boolean=false} isNewSession
* True if this is the first time we're talking to this browser.
*/
GeckoDriver.prototype.startBrowser = function(win, isNewSession=false) {
this.mainFrame = win;
this.curFrame = null;
this.addBrowser(win);
this.curBrowser.isNewSession = isNewSession;
this.curBrowser.startSession(isNewSession, win, this.whenBrowserStarted.bind(this));
};
/**
* Callback invoked after a new session has been started in a browser.
* Loads the Marionette frame script into the browser if needed.
*
* @param {nsIDOMWindow} win
* Window whose browser we need to access.
* @param {boolean} isNewSession
* True if this is the first time we're talking to this browser.
*/
GeckoDriver.prototype.whenBrowserStarted = function(win, isNewSession) {
utils.window = win;
try {
let mm = win.window.messageManager;
if (!isNewSession) {
// Loading the frame script corresponds to a situation we need to
// return to the server. If the messageManager is a message broadcaster
// with no children, we don't have a hope of coming back from this call,
// so send the ack here. Otherwise, make a note of how many child scripts
// will be loaded so we known when it's safe to return.
if (mm.childCount !== 0) {
this.curBrowser.frameRegsPending = mm.childCount;
}
}
if (!Services.prefs.getBoolPref("marionette.contentListener") || !isNewSession) {
mm.loadFrameScript(FRAME_SCRIPT, true, true);
Services.prefs.setBoolPref("marionette.contentListener", true);
}
} catch (e) {
// there may not always be a content process
logger.error(
`Could not load listener into content for page ${win.location.href}: ${e}`);
}
};
/**
* Recursively get all labeled text.
*
* @param {nsIDOMElement} el
* The parent element.
* @param {Array.<string>} lines
* Array that holds the text lines.
*/
GeckoDriver.prototype.getVisibleText = function(el, lines) {
try {
if (utils.isElementDisplayed(el)) {
if (el.value) {
lines.push(el.value);
}
for (let child in el.childNodes) {
this.getVisibleText(el.childNodes[child], lines);
}
}
} catch (e) {
if (el.nodeName == "#text") {
lines.push(el.textContent);
}
}
};
/**
* Given a file name, this will delete the file from the temp directory
* if it exists.
*
* @param {string} filename
*/
GeckoDriver.prototype.deleteFile = function(filename) {
let file = FileUtils.getFile("TmpD", [filename.toString()]);
if (file.exists()) {
file.remove(true);
}
};
/**
* Handles registration of new content listener browsers. Depending on
* their type they are either accepted or ignored.
*/
GeckoDriver.prototype.registerBrowser = function(id, be) {
let nullPrevious = this.curBrowser.curFrameId === null;
let listenerWindow = Services.wm.getOuterWindowWithId(id);
// go in here if we're already in a remote frame
if (this.curBrowser.frameManager.currentRemoteFrame !== null &&
(!listenerWindow || this.mm == this.curBrowser.frameManager
.currentRemoteFrame.messageManager.get())) {
// The outerWindowID from an OOP frame will not be meaningful to
// the parent process here, since each process maintains its own
// independent window list. So, it will either be null (!listenerWindow)
// if we're already in a remote frame, or it will point to some
// random window, which will hopefully cause an href mismatch.
// Currently this only happens in B2G for OOP frames registered in
// Marionette:switchToFrame, so we'll acknowledge the switchToFrame
// message here.
//
// TODO: Should have a better way of determining that this message
// is from a remote frame.
this.curBrowser.frameManager.currentRemoteFrame.targetFrameId =
this.generateFrameId(id);
}
let reg = {};
// this will be sent to tell the content process if it is the main content
let mainContent = this.curBrowser.mainContentId === null;
if (be.getAttribute("type") != "content") {
// curBrowser holds all the registered frames in knownFrames
let uid = this.generateFrameId(id);
reg.id = uid;
reg.remotenessChange = this.curBrowser.register(uid, be);
}
// set to true if we updated mainContentId
mainContent = mainContent && this.curBrowser.mainContentId !== null;
if (mainContent) {
this.mainContentFrameId = this.curBrowser.curFrameId;
}
this.curBrowser.elementManager.seenItems[reg.id] =
Cu.getWeakReference(listenerWindow);
if (nullPrevious && (this.curBrowser.curFrameId !== null)) {
this.sendAsync("newSession",
{
B2G: (this.appName == "B2G"),
raisesAccessibilityExceptions:
this.sessionCapabilities.raisesAccessibilityExceptions
},
this.newSessionCommandId);
if (this.curBrowser.isNewSession) {
this.newSessionCommandId = null;
}
}
return [reg, mainContent];
};
GeckoDriver.prototype.registerPromise = function() {
const li = "Marionette:register";
return new Promise((resolve) => {
let cb = (msg) => {
let wid = msg.json.value;
let be = msg.target;
let rv = this.registerBrowser(wid, be);
if (this.curBrowser.frameRegsPending > 0) {
this.curBrowser.frameRegsPending--;
}
if (this.curBrowser.frameRegsPending === 0) {
this.mm.removeMessageListener(li, cb);
resolve();
}
// this is a sync message and listeners expect the ID back
return rv;
};
this.mm.addMessageListener(li, cb);
});
};
GeckoDriver.prototype.listeningPromise = function() {
const li = "Marionette:listenersAttached";
return new Promise((resolve) => {
let cb = () => {
this.mm.removeMessageListener(li, cb);
resolve();
};
this.mm.addMessageListener(li, cb);
});
};
/** Create a new session. */
GeckoDriver.prototype.newSession = function(cmd, resp) {
this.sessionId = cmd.parameters.sessionId ||
cmd.parameters.session_id ||
uuidGen.generateUUID().toString();
this.newSessionCommandId = cmd.id;
this.setSessionCapabilities(cmd.parameters.capabilities);
this.scriptTimeout = 10000;
let registerBrowsers = this.registerPromise();
let browserListening = this.listeningPromise();
let waitForWindow = function() {
let win = this.getCurrentWindow();
if (!win) {
// if the window isn't even created, just poll wait for it
let checkTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
checkTimer.initWithCallback(waitForWindow.bind(this), 100,
Ci.nsITimer.TYPE_ONE_SHOT);
} else if (win.document.readyState != "complete") {
// otherwise, wait for it to be fully loaded before proceeding
let listener = ev => {
// ensure that we proceed, on the top level document load event
// (not an iframe one...)
if (ev.target != win.document) {
return;
}
win.removeEventListener("load", listener);
waitForWindow.call(this);
};
win.addEventListener("load", listener, true);
} else {
let clickToStart;
try {
clickToStart = Services.prefs.getBoolPref(CLICK_TO_START_PREF);
} catch (e) {}
if (clickToStart && (this.appName != "B2G")) {
let pService = Cc["@mozilla.org/embedcomp/prompt-service;1"]
.getService(Ci.nsIPromptService);
pService.alert(win, "", "Click to start execution of marionette tests");
}
this.startBrowser(win, true);
}
};
let runSessionStart = function() {
if (!Services.prefs.getBoolPref(CONTENT_LISTENER_PREF)) {
waitForWindow.call(this);
} else if (this.appName != "Firefox" && this.curBrowser === null) {
// if there is a content listener, then we just wake it up
this.addBrowser(this.getCurrentWindow());
this.curBrowser.startSession(this.whenBrowserStarted.bind(this));
this.mm.broadcastAsyncMessage("Marionette:restart", {});
} else {
throw new WebDriverError("Session already running");
}
this.switchToGlobalMessageManager();
};
if (!delayedBrowserStarted && this.appName != "B2G") {
let self = this;
Services.obs.addObserver(function onStart() {
Services.obs.removeObserver(onStart, BROWSER_STARTUP_FINISHED);
runSessionStart.call(self);
}, BROWSER_STARTUP_FINISHED, false);
} else {
runSessionStart.call(this);
}
yield registerBrowsers;
yield browserListening;
resp.sessionId = this.sessionId;
resp.value = this.sessionCapabilities;
};
/**
* Send the current session's capabilities to the client.
*
* Capabilities informs the client of which WebDriver features are
* supported by Firefox and Marionette. They are immutable for the
* length of the session.
*
* The return value is an immutable map of string keys
* ("capabilities") to values, which may be of types boolean,
* numerical or string.
*/
GeckoDriver.prototype.getSessionCapabilities = function(cmd, resp) {
resp.value = this.sessionCapabilities;
};
/**
* Update the sessionCapabilities object with the keys that have been
* passed in when a new session is created.
*
* This is not a public API, only available when a new session is
* created.
*
* @param {Object} newCaps
* Key/value dictionary to overwrite session's current capabilities.
*/
GeckoDriver.prototype.setSessionCapabilities = function(newCaps) {
const copy = (from, to={}) => {
let errors = [];
// Remove any duplicates between required and desired in favour of the
// required capabilities
if (from !== null && from.desiredCapabilities) {
for (let cap in from.requiredCapabilities) {
if (from.desiredCapabilities[cap]) {
delete from.desiredCapabilities[cap];
}
}
// Let's remove the sessionCapabilities from desired capabilities
for (let cap in this.sessionCapabilities) {
if (from.desiredCapabilities && from.desiredCapabilities[cap]) {
delete from.desiredCapabilities[cap];
}
}
}
for (let key in from) {
switch (key) {
case "desiredCapabilities":
to = copy(from[key], to);
break;
case "requiredCapabilities":
for (let caps in from[key]) {
if (from[key][caps] !== this.sessionCapabilities[caps]) {
errors.push(from[key][caps] + " does not equal " +
this.sessionCapabilities[caps]) ;
}
}
break;
default:
to[key] = from[key];
}
}
if (Object.keys(errors).length === 0) {
return to;
}
throw new SessionNotCreatedError(
`Not all requiredCapabilities could be met: ${JSON.stringify(errors)}`);
};
// clone, overwrite, and set
let caps = copy(this.sessionCapabilities);
caps = copy(newCaps, caps);
this.sessionCapabilities = caps;
};
/**
* Log message. Accepts user defined log-level.
*
* @param {string} value
* Log message.
* @param {string} level
* Arbitrary log level.
*/
GeckoDriver.prototype.log = function(cmd, resp) {
this.marionetteLog.log(cmd.parameters.value, cmd.parameters.level);
};
/** Return all logged messages. */
GeckoDriver.prototype.getLogs = function(cmd, resp) {
resp.value = this.marionetteLog.getLogs();
};
/**
* Sets the context of the subsequent commands to be either "chrome" or
* "content".
*
* @param {string} value
* Name of the context to be switched to. Must be one of "chrome" or
* "content".
*/
GeckoDriver.prototype.setContext = function(cmd, resp) {
let val = cmd.parameters.value;
let ctx = Context.fromString(val);
if (ctx === null) {
throw new WebDriverError(`Invalid context: ${val}`);
}
this.context = ctx;
};
/** Gets the context of the server, either "chrome" or "content". */
GeckoDriver.prototype.getContext = function(cmd, resp) {
resp.value = this.context.toString();
};
/**
* Returns a chrome sandbox that can be used by the execute and
* executeWithCallback functions.
*
* @param {nsIDOMWindow} win
* Window in which we will execute code.
* @param {Marionette} mn
* Marionette test instance.
* @param {string} sandboxName
* The name for the sandbox. If 'system', create the sandbox
* with elevated privileges.
*
* @return {nsIXPCComponents_utils_Sandbox}
* Returns the sandbox.
*/
GeckoDriver.prototype.createExecuteSandbox = function(win, mn, sandboxName) {
let principal = win;
if (sandboxName == 'system') {
principal = Cc["@mozilla.org/systemprincipal;1"].
createInstance(Ci.nsIPrincipal);
}
let sb = new Cu.Sandbox(principal,
{sandboxPrototype: win, wantXrays: false, sandboxName: ""});
sb.global = sb;
sb.testUtils = utils;
sb.proto = win;
mn.exports.forEach(function(fn) {
if (typeof mn[fn] === 'function') {
sb[fn] = mn[fn].bind(mn);
} else {
sb[fn] = mn[fn];
}
});
sb.isSystemMessageListenerReady = () => systemMessageListenerReady;
this.sandboxes[sandboxName] = sb;
};
/**
* Apply arguments sent from the client to the current (possibly reused)
* execution sandbox.
*/
GeckoDriver.prototype.applyArgumentsToSandbox = function(win, sb, args) {
sb.__marionetteParams = this.curBrowser.elementManager.convertWrappedArguments(args, win);
sb.__namedArgs = this.curBrowser.elementManager.applyNamedArgs(args);
};
/**
* Executes a script in the given sandbox.
*
* @param {Response} resp
* Response object given to the command calling this routine.
* @param {nsIXPCComponents_utils_Sandbox} sandbox
* Sandbox in which the script will run.
* @param {string} script
* Script to run.
* @param {boolean} directInject
* If true, then the script will be run as is, and not as a function
* body (as you would do using the WebDriver spec).
* @param {boolean} async
* True if the script is asynchronous.
* @param {number} timeout
* When to interrupt script in milliseconds.
*/
GeckoDriver.prototype.executeScriptInSandbox = function(
resp,
sandbox,
script,
directInject,
async,
timeout) {
if (directInject && async && (timeout === null || timeout === 0)) {
throw new TimeoutError("Please set a timeout");
}
if (this.importedScripts.exists()) {
let stream = Cc["@mozilla.org/network/file-input-stream;1"]
.createInstance(Ci.nsIFileInputStream);
stream.init(this.importedScripts, -1, 0, 0);
let data = NetUtil.readInputStreamToString(stream, stream.available());
stream.close();
script = data + script;
}
let res = Cu.evalInSandbox(script, sandbox, "1.8", "dummy file", 0);
if (directInject && !async &&
(typeof res == "undefined" || typeof res.passed == "undefined")) {
throw new WebDriverError("finish() not called");
}
if (!async) {
// It's fine to pass on and modify resp here because
// executeScriptInSandbox is the last function to be called
// in execute and executeWithCallback respectively.
resp.value = this.curBrowser.elementManager.wrapValue(res);
}
};
/**
* Execute the given script either as a function body or directly (for
* mochitest-like JS Marionette tests).
*
* If directInject is ture, it will run directly and not as a function
* body.
*/
GeckoDriver.prototype.execute = function(cmd, resp, directInject) {
let {inactivityTimeout,
scriptTimeout,
script,
newSandbox,
args,
filename,
line} = cmd.parameters;
let sandboxName = cmd.parameters.sandbox || 'default';
if (!scriptTimeout) {
scriptTimeout = this.scriptTimeout;
}
if (typeof newSandbox == "undefined") {
newSandbox = true;
}
if (this.context == Context.CONTENT) {
resp.value = yield this.listener.executeScript({
script: script,
args: args,
newSandbox: newSandbox,
timeout: scriptTimeout,
filename: filename,
line: line,
sandboxName: sandboxName
});
return;
}
// handle the inactivity timeout
let that = this;
if (inactivityTimeout) {
let setTimer = function() {
that.inactivityTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
if (that.inactivityTimer !== null) {
that.inactivityTimer.initWithCallback(function() {
throw new ScriptTimeoutError("timed out due to inactivity");
}, inactivityTimeout, Ci.nsITimer.TYPE_ONE_SHOT);
}
};
setTimer();
this.heartbeatCallback = function() {
that.inactivityTimer.cancel();
setTimer();
};
}
let win = this.getCurrentWindow();
if (newSandbox ||
!(sandboxName in this.sandboxes) ||
(this.sandboxes[sandboxName].proto != win)) {
let marionette = new Marionette(
this,
win,
"chrome",
this.marionetteLog,
scriptTimeout,
this.heartbeatCallback,
this.testName);
this.createExecuteSandbox(
win,
marionette,
sandboxName);
if (!this.sandboxes[sandboxName]) {
return;
}
}
this.applyArgumentsToSandbox(win, this.sandboxes[sandboxName], args);
try {
this.sandboxes[sandboxName].finish = () => {
if (this.inactivityTimer !== null) {
this.inactivityTimer.cancel();
}
return this.sandboxes[sandboxName].generate_results();
};
if (!directInject) {
script = "let func = function() { " + script + " }; func.apply(null, __marionetteParams);";
}
this.executeScriptInSandbox(
resp,
this.sandboxes[sandboxName],
script,
directInject,
false /* async */,
scriptTimeout);
} catch (e) {
throw new JavaScriptError(e, "execute_script", filename, line, script);
}
};
/**
* Set the timeout for asynchronous script execution.
*
* @param {number} ms
* Time in milliseconds.
*/
GeckoDriver.prototype.setScriptTimeout = function(cmd, resp) {
let ms = parseInt(cmd.parameters.ms);
if (isNaN(ms)) {
throw new WebDriverError("Not a Number");
}
this.scriptTimeout = ms;
};
/**
* Execute pure JavaScript. Used to execute mochitest-like Marionette
* tests.
*/
GeckoDriver.prototype.executeJSScript = function(cmd, resp) {
// TODO(ato): cmd.newSandbox doesn't ever exist?
// All pure JS scripts will need to call
// Marionette.finish() to complete the test
if (typeof cmd.newSandbox == "undefined") {
// If client does not send a value in newSandbox,
// then they expect the same behaviour as WebDriver.
cmd.newSandbox = true;
}
switch (this.context) {
case Context.CHROME:
if (cmd.parameters.async) {
yield this.executeWithCallback(cmd, resp, cmd.parameters.async);
} else {
this.execute(cmd, resp, true /* async */);
}
break;
case Context.CONTENT:
resp.value = yield this.listener.executeJSScript({
script: cmd.parameters.script,
args: cmd.parameters.args,
newSandbox: cmd.parameters.newSandbox,
async: cmd.parameters.async,
timeout: cmd.parameters.scriptTimeout ?
cmd.parameters.scriptTimeout : this.scriptTimeout,
inactivityTimeout: cmd.parameters.inactivityTimeout,
filename: cmd.parameters.filename,
line: cmd.parameters.line,
sandboxName: cmd.parameters.sandbox || 'default',
});
break;
}
};
/**
* This function is used by executeAsync and executeJSScript to execute
* a script in a sandbox.
*
* For executeJSScript, it will return a message only when the finish()
* method is called.
*
* For executeAsync, it will return a response when
* {@code marionetteScriptFinished} (equivalent to
* {@code arguments[arguments.length-1]}) function is called,
* or if it times out.
*
* If directInject is true, it will be run directly and not as a
* function body.
*/
GeckoDriver.prototype.executeWithCallback = function(cmd, resp, directInject) {
let {script,
args,
newSandbox,
inactivityTimeout,
scriptTimeout,
filename,
line} = cmd.parameters;
let sandboxName = cmd.parameters.sandbox || 'default';
if (!scriptTimeout) {
scriptTimeout = this.scriptTimeout;
}
if (typeof newSandbox == "undefined") {
newSandbox = true;
}
if (this.context == Context.CONTENT) {
resp.value = yield this.listener.executeAsyncScript({
script: script,
args: args,
id: cmd.id,
newSandbox: newSandbox,
timeout: scriptTimeout,
inactivityTimeout: inactivityTimeout,
filename: filename,
line: line,
sandboxName: sandboxName,
});
return;
}
// handle the inactivity timeout
let that = this;
if (inactivityTimeout) {
this.inactivityTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
if (this.inactivityTimer !== null) {
this.inactivityTimer.initWithCallback(function() {
chromeAsyncReturnFunc(new ScriptTimeoutError("timed out due to inactivity"));
}, inactivityTimeout, Ci.nsITimer.TYPE_ONE_SHOT);
}
this.heartbeatCallback = function resetInactivityTimer() {
that.inactivityTimer.cancel();
that.inactivityTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
if (that.inactivityTimer !== null) {
that.inactivityTimer.initWithCallback(function() {
chromeAsyncReturnFunc(new ScriptTimeoutError("timed out due to inactivity"));
}, inactivityTimeout, Ci.nsITimer.TYPE_ONE_SHOT);
}
};
}
let win = this.getCurrentWindow();
let origOnError = win.onerror;
that.timeout = scriptTimeout;
let res = yield new Promise(function(resolve, reject) {
let chromeAsyncReturnFunc = function(val) {
if (that.emulator.cbs.length > 0) {
that.emulator.cbs = [];
throw new WebDriverError("Emulator callback still pending when finish() called");
}
if (cmd.id == that.sandboxes[sandboxName].command_id) {
if (that.timer !== null) {
that.timer.cancel();
that.timer = null;
}
win.onerror = origOnError;
if (error.isError(val)) {
reject(val);
} else {
resolve(val);
}
}
if (that.inactivityTimer !== null) {
that.inactivityTimer.cancel();
}
};
let chromeAsyncFinish = function() {
let res = that.sandboxes[sandboxName].generate_results();
chromeAsyncReturnFunc(res);
};
let chromeAsyncError = function(e, func, file, line, script) {
let err = new JavaScriptError(e, func, file, line, script);
chromeAsyncReturnFunc(err);
};
if (newSandbox || !(sandboxName in this.sandboxes)) {
let marionette = new Marionette(
this,
win,
"chrome",
this.marionetteLog,
scriptTimeout,
this.heartbeatCallback,
this.testName);
this.createExecuteSandbox(win, marionette, sandboxName);
}
if (!this.sandboxes[sandboxName]) {
return;
}
this.sandboxes[sandboxName].command_id = cmd.id;
this.sandboxes[sandboxName].runEmulatorCmd = (cmd, cb) => {
let ecb = new EmulatorCallback();
ecb.onresult = cb;
ecb.onerror = chromeAsyncError;
this.emulator.pushCallback(ecb);
this.emulator.send({emulator_cmd: cmd, id: ecb.id});
};
this.sandboxes[sandboxName].runEmulatorShell = (args, cb) => {
let ecb = new EmulatorCallback();
ecb.onresult = cb;
ecb.onerror = chromeAsyncError;
this.emulator.pushCallback(ecb);
this.emulator.send({emulator_shell: args, id: ecb.id});
};
this.applyArgumentsToSandbox(win, this.sandboxes[sandboxName], args);
// NB: win.onerror is not hooked by default due to the inability to
// differentiate content exceptions from chrome exceptions. See bug
// 1128760 for more details. A debug_script flag can be set to
// reenable onerror hooking to help debug test scripts.
if (cmd.parameters.debug_script) {
win.onerror = function(msg, url, line) {
let err = new JavaScriptError(`${msg} at: ${url} line: ${line}`);
chromeAsyncReturnFunc(err);
return true;
};
}
try {
this.timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
if (this.timer !== null) {
this.timer.initWithCallback(function() {
chromeAsyncReturnFunc(new ScriptTimeoutError("timed out"));
}, that.timeout, Ci.nsITimer.TYPE_ONE_SHOT);
}
this.sandboxes[sandboxName].returnFunc = chromeAsyncReturnFunc;
this.sandboxes[sandboxName].finish = chromeAsyncFinish;
if (!directInject) {
script = "__marionetteParams.push(returnFunc);" +
"let marionetteScriptFinished = returnFunc;" +
"let __marionetteFunc = function() {" + script + "};" +
"__marionetteFunc.apply(null, __marionetteParams);";
}
this.executeScriptInSandbox(
resp,
this.sandboxes[sandboxName],
script,
directInject,
true /* async */,
scriptTimeout);
} catch (e) {
chromeAsyncError(e, "execute_async_script", filename, line, script);
}
}.bind(this));
resp.value = that.curBrowser.elementManager.wrapValue(res);
};
/**
* Navigate to given URL.
*
* Navigates the current browsing context to the given URL and waits for
* the document to load or the session's page timeout duration to elapse
* before returning.
*
* The command will return with a failure if there is an error loading
* the document or the URL is blocked. This can occur if it fails to
* reach host, the URL is malformed, or if there is a certificate issue
* to name some examples.
*
* The document is considered successfully loaded when the
* DOMContentLoaded event on the frame element associated with the
* current window triggers and document.readyState is "complete".
*
* In chrome context it will change the current window's location to
* the supplied URL and wait until document.readyState equals "complete"
* or the page timeout duration has elapsed.
*
* @param {string} url
* URL to navigate to.
*/
GeckoDriver.prototype.get = function(cmd, resp) {
let url = cmd.parameters.url;
switch (this.context) {
case Context.CONTENT:
let get = this.listener.get({url: url, pageTimeout: this.pageTimeout});
let id = this.listener.curId;
// If a remoteness update interrupts our page load, this will never return
// We need to re-issue this request to correctly poll for readyState and
// send errors.
this.curBrowser.pendingCommands.push(() => {
cmd.parameters.command_id = id;
this.mm.broadcastAsyncMessage(
"Marionette:pollForReadyState" + this.curBrowser.curFrameId,
cmd.parameters);
});
yield get;
break;
case Context.CHROME:
// At least on desktop, navigating in chrome scope does not
// correspond to something a user can do, and leaves marionette
// and the browser in an unusable state. Return a generic error insted.
// TODO: Error codes need to be refined as a part of bug 1100545 and
// bug 945729.
if (this.appName == "Firefox") {
throw new UnknownError("Cannot navigate in chrome context");
}
this.getCurrentWindow().location.href = url;
yield this.pageLoadPromise();
break;
}
};
GeckoDriver.prototype.pageLoadPromise = function() {
let win = this.getCurrentWindow();
let timeout = this.pageTimeout;
let checkTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
let start = new Date().getTime();
let end = null;
return new Promise((resolve) => {
let checkLoad = function() {
end = new Date().getTime();
let elapse = end - start;
if (timeout === null || elapse <= timeout) {
if (win.document.readyState == "complete") {
resolve();
} else {
checkTimer.initWithCallback(checkLoad, 100, Ci.nsITimer.TYPE_ONE_SHOT);
}
} else {
throw new UnknownError("Error loading page");
}
};
checkTimer.initWithCallback(checkLoad, 100, Ci.nsITimer.TYPE_ONE_SHOT);
});
};
/**
* Get a string representing the current URL.
*
* On Desktop this returns a string representation of the URL of the
* current top level browsing context. This is equivalent to
* document.location.href.
*
* When in the context of the chrome, this returns the canonical URL
* of the current resource.
*/
GeckoDriver.prototype.getCurrentUrl = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
resp.value = this.getCurrentWindow().location.href;
break;
case Context.CONTENT:
let isB2G = this.appName == "B2G";
resp.value = yield this.listener.getCurrentUrl({isB2G: isB2G});
break;
}
};
/** Gets the current title of the window. */
GeckoDriver.prototype.getTitle = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
resp.value = win.document.documentElement.getAttribute("title");
break;
case Context.CONTENT:
resp.value = yield this.listener.getTitle();
break;
}
};
/** Gets the current type of the window. */
GeckoDriver.prototype.getWindowType = function(cmd, resp) {
let win = this.getCurrentWindow();
resp.value = win.document.documentElement.getAttribute("windowtype");
};
/** Gets the page source of the content document. */
GeckoDriver.prototype.getPageSource = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let s = new win.XMLSerializer();
resp.value = s.serializeToString(win.document);
break;
case Context.CONTENT:
resp.value = yield this.listener.getPageSource();
break;
}
};
/** Go back in history. */
GeckoDriver.prototype.goBack = function(cmd, resp) {
yield this.listener.goBack();
};
/** Go forward in history. */
GeckoDriver.prototype.goForward = function(cmd, resp) {
yield this.listener.goForward();
};
/** Refresh the page. */
GeckoDriver.prototype.refresh = function(cmd, resp) {
yield this.listener.refresh();
};
/**
* Get the current window's handle. On desktop this typically corresponds
* to the currently selected tab.
*
* Return an opaque server-assigned identifier to this window that
* uniquely identifies it within this Marionette instance. This can
* be used to switch to this window at a later point.
*
* @return {string}
* Unique window handle.
*/
GeckoDriver.prototype.getWindowHandle = function(cmd, resp) {
// curFrameId always holds the current tab.
if (this.curBrowser.curFrameId && this.appName != "B2G") {
resp.value = this.curBrowser.curFrameId;
return;
}
for (let i in this.browsers) {
if (this.curBrowser == this.browsers[i]) {
resp.value = i;
return;
}
}
};
/**
* Forces an update for the given browser's id.
*/
GeckoDriver.prototype.updateIdForBrowser = function (browser, newId) {
this._browserIds.set(browser.permanentKey, newId);
};
/**
* Retrieves a listener id for the given xul browser element. In case
* the browser is not known, an attempt is made to retrieve the id from
* a CPOW, and null is returned if this fails.
*/
GeckoDriver.prototype.getIdForBrowser = function getIdForBrowser(browser) {
if (browser === null) {
return null;
}
let permKey = browser.permanentKey;
if (this._browserIds.has(permKey)) {
return this._browserIds.get(permKey);
}
let winId = browser.outerWindowID;
if (winId) {
winId += "";
this._browserIds.set(permKey, winId);
return winId;
}
return null;
},
/**
* Get a list of top-level browsing contexts. On desktop this typically
* corresponds to the set of open tabs.
*
* Each window handle is assigned by the server and is guaranteed unique,
* however the return array does not have a specified ordering.
*
* @return {Array.<string>}
* Unique window handles.
*/
GeckoDriver.prototype.getWindowHandles = function(cmd, resp) {
let rv = [];
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
let win = winEn.getNext();
if (win.gBrowser && this.appName != "B2G") {
let tabbrowser = win.gBrowser;
for (let i = 0; i < tabbrowser.browsers.length; ++i) {
let winId = this.getIdForBrowser(tabbrowser.getBrowserAtIndex(i));
if (winId !== null) {
rv.push(winId);
}
}
} else {
// XUL Windows, at least, do not have gBrowser
let winId = win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
winId += (this.appName == "B2G") ? "-b2g" : "";
rv.push(winId);
}
}
resp.value = rv;
};
/**
* Get the current window's handle. This corresponds to a window that
* may itself contain tabs.
*
* Return an opaque server-assigned identifier to this window that
* uniquely identifies it within this Marionette instance. This can
* be used to switch to this window at a later point.
*
* @return {string}
* Unique window handle.
*/
GeckoDriver.prototype.getChromeWindowHandle = function(cmd, resp) {
for (let i in this.browsers) {
if (this.curBrowser == this.browsers[i]) {
resp.value = i;
return;
}
}
};
/**
* Returns identifiers for each open chrome window for tests interested in
* managing a set of chrome windows and tabs separately.
*
* @return {Array.<string>}
* Unique window handles.
*/
GeckoDriver.prototype.getChromeWindowHandles = function(cmd, resp) {
let rv = [];
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
let foundWin = winEn.getNext();
let winId = foundWin.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
winId = winId + ((this.appName == "B2G") ? "-b2g" : "");
rv.push(winId);
}
resp.value = rv;
};
/**
* Get the current window position.
*
* @return {Object.<string, number>}
* Object with x and y coordinates.
*/
GeckoDriver.prototype.getWindowPosition = function(cmd, resp) {
let win = this.getCurrentWindow();
resp.value = {x: win.screenX, y: win.screenY};
};
/**
* Set the window position of the browser on the OS Window Manager
*
* @param {number} x
* X coordinate of the top/left of the window that it will be
* moved to.
* @param {number} y
* Y coordinate of the top/left of the window that it will be
* moved to.
*/
GeckoDriver.prototype.setWindowPosition = function(cmd, resp) {
if (this.appName != "Firefox") {
throw new WebDriverError("Unable to set the window position on mobile");
}
let x = parseInt(cmd.parameters.x);
let y = parseInt(cmd.parameters.y);
if (isNaN(x) || isNaN(y)) {
throw new UnknownError("x and y arguments should be integers");
}
let win = this.getCurrentWindow();
win.moveTo(x, y);
};
/**
* Switch current top-level browsing context by name or server-assigned ID.
* Searches for windows by name, then ID. Content windows take precedence.
*
* @param {string} name
* Target name or ID of the window to switch to.
*/
GeckoDriver.prototype.switchToWindow = function(cmd, resp) {
let switchTo = cmd.parameters.name;
let isB2G = this.appName == "B2G";
let found;
let getOuterWindowId = function(win) {
let rv = win.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
rv += isB2G ? "-b2g" : "";
return rv;
};
let byNameOrId = function(name, outerId, contentWindowId) {
return switchTo == name ||
switchTo == contentWindowId ||
switchTo == outerId;
};
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
let win = winEn.getNext();
let outerId = getOuterWindowId(win);
if (win.gBrowser && !isB2G) {
let tabbrowser = win.gBrowser;
for (let i = 0; i < tabbrowser.browsers.length; ++i) {
let browser = tabbrowser.getBrowserAtIndex(i);
let contentWindowId = this.getIdForBrowser(browser);
if (byNameOrId(win.name, contentWindowId, outerId)) {
found = {
win: win,
outerId: outerId,
tabIndex: i,
};
break;
}
}
} else {
if (byNameOrId(win.name, outerId)) {
found = {win: win, outerId: outerId};
break;
}
}
}
if (found) {
// Initialise Marionette if browser has not been seen before,
// otherwise switch to known browser and activate the tab if it's a
// content browser.
if (!(found.outerId in this.browsers)) {
let registerBrowsers, browserListening;
if ("tabIndex" in found) {
registerBrowsers = this.registerPromise();
browserListening = this.listeningPromise();
}
this.startBrowser(found.win, false /* isNewSession */);
if (registerBrowsers && browserListening) {
yield registerBrowsers;
yield browserListening;
}
} else {
utils.window = found.win;
this.curBrowser = this.browsers[found.outerId];
if ("tabIndex" in found) {
this.curBrowser.switchToTab(found.tabIndex, found.win);
}
}
} else {
throw new NoSuchWindowError(`Unable to locate window: ${switchTo}`);
}
};
GeckoDriver.prototype.getActiveFrame = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
// no frame means top-level
resp.value = null;
if (this.curFrame) {
resp.value = this.curBrowser.elementManager
.addToKnownElements(this.curFrame.frameElement);
}
break;
case Context.CONTENT:
resp.value = this.currentFrameElement;
break;
}
};
/**
* Switch to a given frame within the current window.
*
* @param {Object} element
* A web element reference to the element to switch to.
* @param {(string|number)} id
* If element is not defined, then this holds either the id, name,
* or index of the frame to switch to.
*/
GeckoDriver.prototype.switchToFrame = function(cmd, resp) {
let checkTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
let curWindow = this.getCurrentWindow();
let checkLoad = function() {
let errorRegex = /about:.+(error)|(blocked)\?/;
let curWindow = this.getCurrentWindow();
if (curWindow.document.readyState == "complete") {
return;
} else if (curWindow.document.readyState == "interactive" &&
errorRegex.exec(curWindow.document.baseURI)) {
throw new UnknownError("Error loading page");
}
checkTimer.initWithCallback(checkLoad.bind(this), 100, Ci.nsITimer.TYPE_ONE_SHOT);
};
if (this.context == Context.CHROME) {
let foundFrame = null;
// Bug 1158219: Python client sends id when it shouldn't,
// but we know that if it's null it wants us to switch to default
if (cmd.parameters.id == null && !cmd.parameters.hasOwnProperty("element")) {
this.curFrame = null;
if (cmd.parameters.focus) {
this.mainFrame.focus();
}
checkTimer.initWithCallback(checkLoad.bind(this), 100, Ci.nsITimer.TYPE_ONE_SHOT);
return;
}
if (typeof cmd.parameters.element != "undefined") {
if (this.curBrowser.elementManager.seenItems[cmd.parameters.element]) {
// HTMLIFrameElement
let wantedFrame = this.curBrowser.elementManager
.getKnownElement(cmd.parameters.element, curWindow);
// Deal with an embedded xul:browser case
if (wantedFrame.tagName == "xul:browser" || wantedFrame.tagName == "browser") {
curWindow = wantedFrame.contentWindow;
this.curFrame = curWindow;
if (cmd.parameters.focus) {
this.curFrame.focus();
}
checkTimer.initWithCallback(checkLoad.bind(this), 100, Ci.nsITimer.TYPE_ONE_SHOT);
return;
}
// else, assume iframe
let frames = curWindow.document.getElementsByTagName("iframe");
let numFrames = frames.length;
for (let i = 0; i < numFrames; i++) {
if (XPCNativeWrapper(frames[i]) == XPCNativeWrapper(wantedFrame)) {
curWindow = frames[i].contentWindow;
this.curFrame = curWindow;
if (cmd.parameters.focus) {
this.curFrame.focus();
}
checkTimer.initWithCallback(checkLoad.bind(this), 100, Ci.nsITimer.TYPE_ONE_SHOT);
return;
}
}
}
}
switch(typeof(cmd.parameters.id)) {
case "string" :
let foundById = null;
let frames = curWindow.document.getElementsByTagName("iframe");
let numFrames = frames.length;
for (let i = 0; i < numFrames; i++) {
//give precedence to name
let frame = frames[i];
if (frame.getAttribute("name") == cmd.parameters.id) {
foundFrame = i;
curWindow = frame.contentWindow;
break;
} else if ((foundById === null) && (frame.id == cmd.parameters.id)) {
foundById = i;
}
}
if ((foundFrame === null) && (foundById !== null)) {
foundFrame = foundById;
curWindow = frames[foundById].contentWindow;
}
break;
case "number":
if (typeof curWindow.frames[cmd.parameters.id] != "undefined") {
foundFrame = cmd.parameters.id;
curWindow = curWindow.frames[foundFrame].frameElement.contentWindow;
}
break;
}
if (foundFrame !== null) {
this.curFrame = curWindow;
if (cmd.parameters.focus) {
this.curFrame.focus();
}
checkTimer.initWithCallback(checkLoad.bind(this), 100, Ci.nsITimer.TYPE_ONE_SHOT);
} else {
throw new NoSuchFrameError(
`Unable to locate frame: ${cmd.parameters.id}`);
}
}
else {
if ((!cmd.parameters.id) && (!cmd.parameters.element) &&
(this.curBrowser.frameManager.currentRemoteFrame !== null)) {
// We're currently using a ChromeMessageSender for a remote frame, so this
// request indicates we need to switch back to the top-level (parent) frame.
// We'll first switch to the parent's (global) ChromeMessageBroadcaster, so
// we send the message to the right listener.
this.switchToGlobalMessageManager();
}
cmd.command_id = cmd.id;
let res = yield this.listener.switchToFrame(cmd.parameters);
if (res) {
let {win: winId, frame: frameId} = res;
this.mm = this.curBrowser.frameManager.getFrameMM(winId, frameId);
let registerBrowsers = this.registerPromise();
let browserListening = this.listeningPromise();
this.oopFrameId =
this.curBrowser.frameManager.switchToFrame(winId, frameId);
yield registerBrowsers;
yield browserListening;
}
}
};
/**
* Set timeout for searching for elements.
*
* @param {number} ms
* Search timeout in milliseconds.
*/
GeckoDriver.prototype.setSearchTimeout = function(cmd, resp) {
let ms = parseInt(cmd.parameters.ms);
if (isNaN(ms)) {
throw new WebDriverError("Not a Number");
}
this.searchTimeout = ms;
};
/**
* Set timeout for page loading, searching, and scripts.
*
* @param {string} type
* Type of timeout.
* @param {number} ms
* Timeout in milliseconds.
*/
GeckoDriver.prototype.timeouts = function(cmd, resp) {
let typ = cmd.parameters.type;
let ms = parseInt(cmd.parameters.ms);
if (isNaN(ms)) {
throw new WebDriverError("Not a Number");
}
switch (typ) {
case "implicit":
this.setSearchTimeout(cmd, resp);
break;
case "script":
this.setScriptTimeout(cmd, resp);
break;
default:
this.pageTimeout = ms;
break;
}
};
/** Single tap. */
GeckoDriver.prototype.singleTap = function(cmd, resp) {
let {id, x, y} = cmd.parameters;
switch (this.context) {
case Context.CHROME:
throw new WebDriverError("Command 'singleTap' is not available in chrome context");
case Context.CONTENT:
this.addFrameCloseListener("tap");
yield this.listener.singleTap({id: id, corx: x, cory: y});
break;
}
};
/**
* An action chain.
*
* @param {Object} value
* A nested array where the inner array represents each event,
* and the outer array represents a collection of events.
*
* @return {number}
* Last touch ID.
*/
GeckoDriver.prototype.actionChain = function(cmd, resp) {
let {chain, nextId} = cmd.parameters;
switch (this.context) {
case Context.CHROME:
if (this.appName != "Firefox") {
// be conservative until this has a use case and is established
// to work as expected on b2g/fennec
throw new WebDriverError(
"Command 'actionChain' is not available in chrome context");
}
let cbs = {};
cbs.onSuccess = val => resp.value = val;
cbs.onError = err => { throw err; };
let win = this.getCurrentWindow();
let elm = this.curBrowser.elementManager;
this.actions.dispatchActions(chain, nextId, win, elm, cbs);
break;
case Context.CONTENT:
this.addFrameCloseListener("action chain");
resp.value = yield this.listener.actionChain({chain: chain, nextId: nextId});
break;
}
};
/**
* A multi-action chain.
*
* @param {Object} value
* A nested array where the inner array represents eache vent,
* the middle array represents a collection of events for each
* finger, and the outer array represents all fingers.
*/
GeckoDriver.prototype.multiAction = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
throw new WebDriverError("Command 'multiAction' is not available in chrome context");
case Context.CONTENT:
this.addFrameCloseListener("multi action chain");
yield this.listener.multiAction(
{value: cmd.parameters.value, maxlen: cmd.parameters.max_len});
break;
}
};
/**
* Find an element using the indicated search strategy.
*
* @param {string} using
* Indicates which search method to use.
* @param {string} value
* Value the client is looking for.
*/
GeckoDriver.prototype.findElement = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
resp.value = yield new Promise((resolve, reject) => {
let win = this.getCurrentWindow();
this.curBrowser.elementManager.find(
win,
cmd.parameters,
this.searchTimeout,
false /* all */,
resolve,
reject);
}).then(null, e => { throw e; });
break;
case Context.CONTENT:
resp.value = yield this.listener.findElementContent({
value: cmd.parameters.value,
using: cmd.parameters.using,
element: cmd.parameters.element,
searchTimeout: this.searchTimeout});
break;
}
};
/**
* Find element using the indicated search strategy starting from a
* known element. Used for WebDriver Compatibility only.
*
* @param {string} using
* Indicates which search method to use.
* @param {string} value
* Value the client is looking for.
* @param {string} id
* Value of the element to start from.
*/
GeckoDriver.prototype.findChildElement = function(cmd, resp) {
resp.value = yield this.listener.findElementContent({
value: cmd.parameters.value,
using: cmd.parameters.using,
element: cmd.parameters.id,
searchTimeout: this.searchTimeout});
};
/**
* Find elements using the indicated search strategy.
*
* @param {string} using
* Indicates which search method to use.
* @param {string} value
* Value the client is looking for.
*/
GeckoDriver.prototype.findElements = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
resp.value = yield new Promise((resolve, reject) => {
let win = this.getCurrentWindow();
this.curBrowser.elementManager.find(
win,
cmd.parameters,
this.searchTimeout,
true /* all */,
resolve,
reject);
}).then(null, e => { throw new NoSuchElementError(e.message); });
break;
case Context.CONTENT:
resp.value = yield this.listener.findElementsContent({
value: cmd.parameters.value,
using: cmd.parameters.using,
element: cmd.parameters.element,
searchTimeout: this.searchTimeout});
break;
}
};
/**
* Find elements using the indicated search strategy starting from a
* known element. Used for WebDriver Compatibility only.
*
* @param {string} using
* Indicates which search method to use.
* @param {string} value
* Value the client is looking for.
* @param {string} id
* Value of the element to start from.
*/
GeckoDriver.prototype.findChildElements = function(cmd, resp) {
resp.value = yield this.listener.findElementsContent({
value: cmd.parameters.value,
using: cmd.parameters.using,
element: cmd.parameters.id,
searchTimeout: this.searchTimeout});
};
/** Return the active element on the page. */
GeckoDriver.prototype.getActiveElement = function(cmd, resp) {
resp.value = yield this.listener.getActiveElement();
};
/**
* Send click event to element.
*
* @param {string} id
* Reference ID to the element that will be clicked.
*/
GeckoDriver.prototype.clickElement = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
// click atom fails, fall back to click() action
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
el.click();
break;
case Context.CONTENT:
// We need to protect against the click causing an OOP frame to close.
// This fires the mozbrowserclose event when it closes so we need to
// listen for it and then just send an error back. The person making the
// call should be aware something isnt right and handle accordingly
this.addFrameCloseListener("click");
yield this.listener.clickElement(id);
break;
}
};
/**
* Get a given attribute of an element.
*
* @param {string} id
* Reference ID to the element that will be inspected.
* @param {string} name
* Name of the attribute to retrieve.
*/
GeckoDriver.prototype.getElementAttribute = function(cmd, resp) {
let {id, name} = cmd.parameters;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
resp.value = utils.getElementAttribute(el, name);
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementAttribute(id, name);
break;
}
};
/**
* Get the text of an element, if any. Includes the text of all child
* elements.
*
* @param {string} id
* Reference ID to the element that will be inspected.
*/
GeckoDriver.prototype.getElementText = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
// for chrome, we look at text nodes, and any node with a "label" field
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
let lines = [];
this.getVisibleText(el, lines);
resp.value = lines.join("\n");
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementText(id);
break;
}
};
/**
* Get the tag name of the element.
*
* @param {string} id
* Reference ID to the element that will be inspected.
*/
GeckoDriver.prototype.getElementTagName = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
resp.value = el.tagName.toLowerCase();
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementTagName(id);
break;
}
};
/**
* Check if element is displayed.
*
* @param {string} id
* Reference ID to the element that will be inspected.
*/
GeckoDriver.prototype.isElementDisplayed = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
resp.value = utils.isElementDisplayed(el);
break;
case Context.CONTENT:
resp.value = yield this.listener.isElementDisplayed({id: id});
break;
}
};
/**
* Return the property of the computed style of an element.
*
* @param {string} id
* Reference ID to the element that will be checked.
* @param {string} propertyName
* CSS rule that is being requested.
*/
GeckoDriver.prototype.getElementValueOfCssProperty = function(cmd, resp) {
let {id, propertyName: prop} = cmd.parameters;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
let sty = win.document.defaultView.getComputedStyle(el, null);
resp.value = sty.getPropertyValue(prop);
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementValueOfCssProperty(
{id: id, propertyName: prop});
break;
}
};
/**
* Check if element is enabled.
*
* @param {string} id
* Reference ID to the element that will be checked.
*/
GeckoDriver.prototype.isElementEnabled = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
// Selenium atom doesn't quite work here
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
resp.value = !(!!el.disabled);
break;
case Context.CONTENT:
resp.value = yield this.listener.isElementEnabled(id);
break;
}
},
/**
* Check if element is selected.
*
* @param {string} id
* Reference ID to the element that will be checked.
*/
GeckoDriver.prototype.isElementSelected = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
// Selenium atom doesn't quite work here
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
if (typeof el.checked != "undefined") {
resp.value = !!el.checked;
} else if (typeof el.selected != "undefined") {
resp.value = !!el.selected;
} else {
resp.value = true;
}
break;
case Context.CONTENT:
resp.value = yield this.listener.isElementSelected({id: id});
break;
}
};
GeckoDriver.prototype.getElementSize = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
let rect = el.getBoundingClientRect();
resp.value = {width: rect.width, height: rect.height};
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementSize(id);
break;
}
};
GeckoDriver.prototype.getElementRect = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
let rect = el.getBoundingClientRect();
resp.value = {
x: rect.x + win.pageXOffset,
y: rect.y + win.pageYOffset,
width: rect.width,
height: rect.height
};
break;
case Context.CONTENT:
resp.value = yield this.listener.getElementRect(id);
break;
}
};
/**
* Send key presses to element after focusing on it.
*
* @param {string} id
* Reference ID to the element that will be checked.
* @param {string} value
* Value to send to the element.
*/
GeckoDriver.prototype.sendKeysToElement = function(cmd, resp) {
let {id, value} = cmd.parameters;
if (!value) {
throw new InvalidArgumentError(`Expected character sequence: ${value}`);
}
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
utils.sendKeysToElement(
win,
el,
value,
() => {},
e => { throw e; },
cmd.id,
true /* ignore visibility check */);
break;
case Context.CONTENT:
let err;
let listener = function(msg) {
this.mm.removeMessageListener("Marionette:setElementValue", listener);
let val = msg.data.value;
let el = msg.objects.element;
let win = this.getCurrentWindow();
if (el.type == "file") {
Cu.importGlobalProperties(["File"]);
let fs = Array.prototype.slice.call(el.files);
let file;
try {
file = new File(val);
} catch (e) {
err = new InvalidArgumentError(`File not found: ${val}`);
}
fs.push(file);
el.mozSetFileArray(fs);
} else {
el.value = val;
}
}.bind(this);
this.mm.addMessageListener("Marionette:setElementValue", listener);
yield this.listener.sendKeysToElement({id: id, value: value});
this.mm.removeMessageListener("Marionette:setElementValue", listener);
if (err) {
throw err;
}
break;
}
};
/** Sets the test name. The test name is used for logging purposes. */
GeckoDriver.prototype.setTestName = function(cmd, resp) {
let val = cmd.parameters.value;
this.testName = val;
yield this.listener.setTestName({value: val});
};
/**
* Clear the text of an element.
*
* @param {string} id
* Reference ID to the element that will be cleared.
*/
GeckoDriver.prototype.clearElement = function(cmd, resp) {
let id = cmd.parameters.id;
switch (this.context) {
case Context.CHROME:
// the selenium atom doesn't work here
let win = this.getCurrentWindow();
let el = this.curBrowser.elementManager.getKnownElement(id, win);
if (el.nodeName == "textbox") {
el.value = "";
} else if (el.nodeName == "checkbox") {
el.checked = false;
}
break;
case Context.CONTENT:
yield this.listener.clearElement({id: id});
break;
}
};
/**
* Get an element's location on the page.
*
* The returned point will contain the x and y coordinates of the
* top left-hand corner of the given element. The point (0,0)
* refers to the upper-left corner of the document.
*
* @return {Object.<string, number>}
* A point containing X and Y coordinates as properties.
*/
GeckoDriver.prototype.getElementLocation = function(cmd, resp) {
resp.value = yield this.listener.getElementLocation(
{id: cmd.parameters.id});
};
/** Add a cookie to the document. */
GeckoDriver.prototype.addCookie = function(cmd, resp) {
yield this.listener.addCookie({cookie: cmd.parameters.cookie});
};
/**
* Get all the cookies for the current domain.
*
* This is the equivalent of calling {@code document.cookie} and parsing
* the result.
*/
GeckoDriver.prototype.getCookies = function(cmd, resp) {
resp.value = yield this.listener.getCookies();
};
/** Delete all cookies that are visible to a document. */
GeckoDriver.prototype.deleteAllCookies = function(cmd, resp) {
yield this.listener.deleteAllCookies();
};
/** Delete a cookie by name. */
GeckoDriver.prototype.deleteCookie = function(cmd, resp) {
yield this.listener.deleteCookie({name: cmd.parameters.name});
};
/**
* Close the current window, ending the session if it's the last
* window currently open.
*
* On B2G this method is a noop and will return immediately.
*/
GeckoDriver.prototype.close = function(cmd, resp) {
// can't close windows on B2G
if (this.appName == "B2G") {
return;
}
let nwins = 0;
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
let win = winEn.getNext();
// count both windows and tabs
if (win.gBrowser) {
nwins += win.gBrowser.browsers.length;
} else {
nwins++;
}
}
// if there is only 1 window left, delete the session
if (nwins == 1) {
this.sessionTearDown();
return;
}
try {
if (this.mm != globalMessageManager) {
this.mm.removeDelayedFrameScript(FRAME_SCRIPT);
}
if (this.curBrowser.tab) {
this.curBrowser.closeTab();
} else {
this.getCurrentWindow().close();
}
} catch (e) {
throw new UnknownError(`Could not close window: ${e.message}`);
}
};
/**
* Close the currently selected chrome window, ending the session if it's the last
* window currently open.
*
* On B2G this method is a noop and will return immediately.
*/
GeckoDriver.prototype.closeChromeWindow = function(cmd, resp) {
// can't close windows on B2G
if (this.appName == "B2G") {
return;
}
// Get the total number of windows
let nwins = 0;
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
nwins++;
winEn.getNext();
}
// if there is only 1 window left, delete the session
if (nwins == 1) {
this.sessionTearDown();
return;
}
try {
this.mm.removeDelayedFrameScript(FRAME_SCRIPT);
this.getCurrentWindow().close();
} catch (e) {
throw new UnknownError(`Could not close window: ${e.message}`);
}
};
/**
* Deletes the session.
*
* If it is a desktop environment, it will close all listeners.
*
* If it is a B2G environment, it will make the main content listener
* sleep, and close all other listeners. The main content listener
* persists after disconnect (it's the homescreen), and can safely
* be reused.
*/
GeckoDriver.prototype.sessionTearDown = function(cmd, resp) {
if (this.curBrowser !== null) {
if (this.appName == "B2G") {
globalMessageManager.broadcastAsyncMessage(
"Marionette:sleepSession" + this.curBrowser.mainContentId, {});
this.curBrowser.knownFrames.splice(
this.curBrowser.knownFrames.indexOf(this.curBrowser.mainContentId), 1);
} else {
// don't set this pref for B2G since the framescript can be safely reused
Services.prefs.setBoolPref("marionette.contentListener", false);
}
// delete session in each frame in each browser
for (let win in this.browsers) {
let browser = this.browsers[win];
for (let i in browser.knownFrames) {
globalMessageManager.broadcastAsyncMessage(
"Marionette:deleteSession" + browser.knownFrames[i], {});
}
}
let winEn = this.getWinEnumerator();
while (winEn.hasMoreElements()) {
winEn.getNext().messageManager.removeDelayedFrameScript(FRAME_SCRIPT);
}
this.curBrowser.frameManager.removeMessageManagerListeners(
globalMessageManager);
}
this.switchToGlobalMessageManager();
// reset frame to the top-most frame
this.curFrame = null;
if (this.mainFrame) {
this.mainFrame.focus();
}
this.sessionId = null;
this.deleteFile("marionetteChromeScripts");
this.deleteFile("marionetteContentScripts");
if (this.observing !== null) {
for (let topic in this.observing) {
Services.obs.removeObserver(this.observing[topic], topic);
}
this.observing = null;
}
this.sandboxes = {};
};
/**
* Processes the "deleteSession" request from the client by tearing down
* the session and responding "ok".
*/
GeckoDriver.prototype.deleteSession = function(cmd, resp) {
this.sessionTearDown();
};
/** Returns the current status of the Application Cache. */
GeckoDriver.prototype.getAppCacheStatus = function(cmd, resp) {
resp.value = yield this.listener.getAppCacheStatus();
};
GeckoDriver.prototype.importScript = function(cmd, resp) {
let script = cmd.parameters.script;
let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
.createInstance(Ci.nsIScriptableUnicodeConverter);
converter.charset = "UTF-8";
let result = {};
let data = converter.convertToByteArray(cmd.parameters.script, result);
let ch = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash);
ch.init(ch.MD5);
ch.update(data, data.length);
let hash = ch.finish(true);
// return if we've already imported this script
if (this.importedScriptHashes[this.context].indexOf(hash) > -1) {
return;
}
this.importedScriptHashes[this.context].push(hash);
switch (this.context) {
case Context.CHROME:
let file;
if (this.importedScripts.exists()) {
file = FileUtils.openFileOutputStream(this.importedScripts,
FileUtils.MODE_APPEND | FileUtils.MODE_WRONLY);
} else {
// the permission bits here don't actually get set (bug 804563)
this.importedScripts.createUnique(
Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("0666", 8));
file = FileUtils.openFileOutputStream(this.importedScripts,
FileUtils.MODE_WRONLY | FileUtils.MODE_CREATE);
this.importedScripts.permissions = parseInt("0666", 8);
}
file.write(script, script.length);
file.close();
break;
case Context.CONTENT:
yield this.listener.importScript({script: script});
break;
}
};
GeckoDriver.prototype.clearImportedScripts = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
this.deleteFile("marionetteChromeScripts");
break;
case Context.CONTENT:
this.deleteFile("marionetteContentScripts");
break;
}
};
/**
* Takes a screenshot of a web element, current frame, or viewport.
*
* The screen capture is returned as a lossless PNG image encoded as
* a base 64 string.
*
* If called in the content context, the <code>id</code> argument is not null
* and refers to a present and visible web element's ID, the capture area
* will be limited to the bounding box of that element. Otherwise, the
* capture area will be the bounding box of the current frame.
*
* If called in the chrome context, the screenshot will always represent the
* entire viewport.
*
* @param {string} id
* Reference to a web element.
* @param {string} highlights
* List of web elements to highlight.
*
* @return {string}
* PNG image encoded as base64 encoded string.
*/
GeckoDriver.prototype.takeScreenshot = function(cmd, resp) {
switch (this.context) {
case Context.CHROME:
let win = this.getCurrentWindow();
let canvas = win.document.createElementNS("http://www.w3.org/1999/xhtml", "canvas");
let doc;
if (this.appName == "B2G") {
doc = win.document.body;
} else {
doc = win.document.getElementsByTagName("window")[0];
}
let docRect = doc.getBoundingClientRect();
let width = docRect.width;
let height = docRect.height;
// Convert width and height from CSS pixels (potentially fractional)
// to device pixels (integer).
let scale = win.devicePixelRatio;
canvas.setAttribute("width", Math.round(width * scale));
canvas.setAttribute("height", Math.round(height * scale));
let context = canvas.getContext("2d");
let flags;
if (this.appName == "B2G") {
flags =
context.DRAWWINDOW_DRAW_CARET |
context.DRAWWINDOW_DRAW_VIEW |
context.DRAWWINDOW_USE_WIDGET_LAYERS;
} else {
// Bug 1075168: CanvasRenderingContext2D image is distorted
// when using certain flags in chrome context.
flags =
context.DRAWWINDOW_DRAW_VIEW |
context.DRAWWINDOW_USE_WIDGET_LAYERS;
}
context.scale(scale, scale);
context.drawWindow(win, 0, 0, width, height, "rgb(255,255,255)", flags);
let dataUrl = canvas.toDataURL("image/png", "");
let data = dataUrl.substring(dataUrl.indexOf(",") + 1);
resp.value = data;
break;
case Context.CONTENT:
resp.value = yield this.listener.takeScreenshot({
id: cmd.parameters.id,
highlights: cmd.parameters.highlights,
full: cmd.parameters.full});
break;
}
};
/**
* Get the current browser orientation.
*
* Will return one of the valid primary orientation values
* portrait-primary, landscape-primary, portrait-secondary, or
* landscape-secondary.
*/
GeckoDriver.prototype.getScreenOrientation = function(cmd, resp) {
resp.value = this.getCurrentWindow().screen.mozOrientation;
};
/**
* Set the current browser orientation.
*
* The supplied orientation should be given as one of the valid
* orientation values. If the orientation is unknown, an error will
* be raised.
*
* Valid orientations are "portrait" and "landscape", which fall
* back to "portrait-primary" and "landscape-primary" respectively,
* and "portrait-secondary" as well as "landscape-secondary".
*/
GeckoDriver.prototype.setScreenOrientation = function(cmd, resp) {
const ors = [
"portrait", "landscape",
"portrait-primary", "landscape-primary",
"portrait-secondary", "landscape-secondary"
];
let or = String(cmd.parameters.orientation);
let mozOr = or.toLowerCase();
if (ors.indexOf(mozOr) < 0) {
throw new WebDriverError(`Unknown screen orientation: ${or}`);
}
let win = this.getCurrentWindow();
if (!win.screen.mozLockOrientation(mozOr)) {
throw new WebDriverError(`Unable to set screen orientation: ${or}`);
}
};
/**
* Get the size of the browser window currently in focus.
*
* Will return the current browser window size in pixels. Refers to
* window outerWidth and outerHeight values, which include scroll bars,
* title bars, etc.
*/
GeckoDriver.prototype.getWindowSize = function(cmd, resp) {
let win = this.getCurrentWindow();
resp.value = {width: win.outerWidth, height: win.outerHeight};
};
/**
* Set the size of the browser window currently in focus.
*
* Not supported on B2G. The supplied width and height values refer to
* the window outerWidth and outerHeight values, which include scroll
* bars, title bars, etc.
*
* An error will be returned if the requested window size would result
* in the window being in the maximized state.
*/
GeckoDriver.prototype.setWindowSize = function(cmd, resp) {
if (this.appName !== "Firefox") {
throw new UnsupportedOperationError("Not supported on mobile");
}
let width = parseInt(cmd.parameters.width);
let height = parseInt(cmd.parameters.height);
let win = this.getCurrentWindow();
if (width >= win.screen.availWidth && height >= win.screen.availHeight) {
throw new UnsupportedOperationError("Invalid requested size, cannot maximize");
}
win.resizeTo(width, height);
};
/**
* Maximizes the user agent window as if the user pressed the maximise
* button.
*
* Not Supported on B2G or Fennec.
*/
GeckoDriver.prototype.maximizeWindow = function(cmd, resp) {
if (this.appName != "Firefox") {
throw new UnsupportedOperationError("Not supported for mobile");
}
let win = this.getCurrentWindow();
win.moveTo(0,0);
win.resizeTo(win.screen.availWidth, win.screen.availHeight);
};
/**
* Dismisses a currently displayed tab modal, or returns no such alert if
* no modal is displayed.
*/
GeckoDriver.prototype.dismissDialog = function(cmd, resp) {
if (!this.dialog) {
throw new NoAlertOpenError(
"No tab modal was open when attempting to dismiss the dialog");
}
let {button0, button1} = this.dialog.ui;
(button1 ? button1 : button0).click();
this.dialog = null;
};
/**
* Accepts a currently displayed tab modal, or returns no such alert if
* no modal is displayed.
*/
GeckoDriver.prototype.acceptDialog = function(cmd, resp) {
if (!this.dialog) {
throw new NoAlertOpenError(
"No tab modal was open when attempting to accept the dialog");
}
let {button0} = this.dialog.ui;
button0.click();
this.dialog = null;
};
/**
* Returns the message shown in a currently displayed modal, or returns a no such
* alert error if no modal is currently displayed.
*/
GeckoDriver.prototype.getTextFromDialog = function(cmd, resp) {
if (!this.dialog) {
throw new NoAlertOpenError(
"No tab modal was open when attempting to get the dialog text");
}
let {infoBody} = this.dialog.ui;
resp.value = infoBody.textContent;
};
/**
* Sends keys to the input field of a currently displayed modal, or
* returns a no such alert error if no modal is currently displayed. If
* a tab modal is currently displayed but has no means for text input,
* an element not visible error is returned.
*/
GeckoDriver.prototype.sendKeysToDialog = function(cmd, resp) {
if (!this.dialog) {
throw new NoAlertOpenError(
"No tab modal was open when attempting to send keys to a dialog");
}
// see toolkit/components/prompts/content/commonDialog.js
let {loginContainer, loginTextbox} = this.dialog.ui;
if (loginContainer.hidden) {
throw new ElementNotVisibleError("This prompt does not accept text input");
}
let win = this.dialog.window ? this.dialog.window : this.getCurrentWindow();
utils.sendKeysToElement(
win,
loginTextbox,
cmd.parameters.value,
() => {},
e => { throw e; },
this.command_id,
true /* ignore visibility check */);
};
/**
* Helper function to convert an outerWindowID into a UID that Marionette
* tracks.
*/
GeckoDriver.prototype.generateFrameId = function(id) {
let uid = id + (this.appName == "B2G" ? "-b2g" : "");
return uid;
};
/** Receives all messages from content messageManager. */
GeckoDriver.prototype.receiveMessage = function(message) {
// we need to just check if we need to remove the mozbrowserclose listener
if (this.mozBrowserClose !== null) {
let win = this.getCurrentWindow();
win.removeEventListener("mozbrowserclose", this.mozBrowserClose, true);
this.mozBrowserClose = null;
}
switch (message.name) {
case "Marionette:log":
// log server-side messages
logger.info(message.json.message);
break;
case "Marionette:shareData":
// log messages from tests
if (message.json.log) {
this.marionetteLog.addLogs(message.json.log);
}
break;
case "Marionette:runEmulatorCmd":
case "Marionette:runEmulatorShell":
this.emulator.send(message.json);
break;
case "Marionette:switchToModalOrigin":
this.curBrowser.frameManager.switchToModalOrigin(message);
this.mm = this.curBrowser.frameManager
.currentRemoteFrame.messageManager.get();
break;
case "Marionette:switchedToFrame":
if (message.json.restorePrevious) {
this.currentFrameElement = this.previousFrameElement;
} else {
// we don't arbitrarily save previousFrameElement, since
// we allow frame switching after modals appear, which would
// override this value and we'd lose our reference
if (message.json.storePrevious) {
this.previousFrameElement = this.currentFrameElement;
}
this.currentFrameElement = message.json.frameValue;
}
break;
case "Marionette:getVisibleCookies":
let [currentPath, host] = message.json.value;
let isForCurrentPath = path => currentPath.indexOf(path) != -1;
let results = [];
let en = cookieManager.enumerator;
while (en.hasMoreElements()) {
let cookie = en.getNext().QueryInterface(Ci.nsICookie);
// take the hostname and progressively shorten
let hostname = host;
do {
if ((cookie.host == "." + hostname || cookie.host == hostname) &&
isForCurrentPath(cookie.path)) {
results.push({
"name": cookie.name,
"value": cookie.value,
"path": cookie.path,
"host": cookie.host,
"secure": cookie.isSecure,
"expiry": cookie.expires
});
break;
}
hostname = hostname.replace(/^.*?\./, "");
} while (hostname.indexOf(".") != -1);
}
return results;
case "Marionette:addCookie":
let cookieToAdd = message.json.value;
Services.cookies.add(
cookieToAdd.domain,
cookieToAdd.path,
cookieToAdd.name,
cookieToAdd.value,
cookieToAdd.secure,
false,
false,
cookieToAdd.expiry);
return true;
case "Marionette:deleteCookie":
let cookieToDelete = message.json.value;
cookieManager.remove(
cookieToDelete.host,
cookieToDelete.name,
cookieToDelete.path,
false);
return true;
case "Marionette:getFiles":
// Generates file objects to send back to the content script
// for handling file uploads.
let val = message.json.value;
let command_id = message.json.command_id;
Cu.importGlobalProperties(["File"]);
try {
let file = new File(val);
this.sendAsync("receiveFiles",
{file: file, command_id: command_id});
} catch (e) {
let err = `File not found: ${val}`;
this.sendAsync("receiveFiles",
{error: err, command_id: command_id});
}
break;
case "Marionette:emitTouchEvent":
globalMessageManager.broadcastAsyncMessage(
"MarionetteMainListener:emitTouchEvent", message.json);
break;
case "Marionette:register":
let wid = message.json.value;
let be = message.target;
let rv = this.registerBrowser(wid, be);
return rv;
case "Marionette:listenersAttached":
if (message.json.listenerId === this.curBrowser.curFrameId) {
// If remoteness gets updated we need to call newSession. In the case
// of desktop this just sets up a small amount of state that doesn't
// change over the course of a session.
let newSessionValues = {
B2G: (this.appName == "B2G"),
raisesAccessibilityExceptions:
this.sessionCapabilities.raisesAccessibilityExceptions
};
this.sendAsync("newSession", newSessionValues);
this.curBrowser.flushPendingCommands();
}
break;
}
};
GeckoDriver.prototype.responseCompleted = function () {
if (this.curBrowser !== null) {
this.curBrowser.pendingCommands = [];
}
};
GeckoDriver.prototype.commands = {
"getMarionetteID": GeckoDriver.prototype.getMarionetteID,
"sayHello": GeckoDriver.prototype.sayHello,
"newSession": GeckoDriver.prototype.newSession,
"getSessionCapabilities": GeckoDriver.prototype.getSessionCapabilities,
"log": GeckoDriver.prototype.log,
"getLogs": GeckoDriver.prototype.getLogs,
"setContext": GeckoDriver.prototype.setContext,
"getContext": GeckoDriver.prototype.getContext,
"executeScript": GeckoDriver.prototype.execute,
"setScriptTimeout": GeckoDriver.prototype.setScriptTimeout,
"timeouts": GeckoDriver.prototype.timeouts,
"singleTap": GeckoDriver.prototype.singleTap,
"actionChain": GeckoDriver.prototype.actionChain,
"multiAction": GeckoDriver.prototype.multiAction,
"executeAsyncScript": GeckoDriver.prototype.executeWithCallback,
"executeJSScript": GeckoDriver.prototype.executeJSScript,
"setSearchTimeout": GeckoDriver.prototype.setSearchTimeout,
"findElement": GeckoDriver.prototype.findElement,
"findChildElement": GeckoDriver.prototype.findChildElements, // Needed for WebDriver compat
"findElements": GeckoDriver.prototype.findElements,
"findChildElements":GeckoDriver.prototype.findChildElements, // Needed for WebDriver compat
"clickElement": GeckoDriver.prototype.clickElement,
"getElementAttribute": GeckoDriver.prototype.getElementAttribute,
"getElementText": GeckoDriver.prototype.getElementText,
"getElementTagName": GeckoDriver.prototype.getElementTagName,
"isElementDisplayed": GeckoDriver.prototype.isElementDisplayed,
"getElementValueOfCssProperty": GeckoDriver.prototype.getElementValueOfCssProperty,
"getElementSize": GeckoDriver.prototype.getElementSize, //deprecated
"getElementRect": GeckoDriver.prototype.getElementRect,
"isElementEnabled": GeckoDriver.prototype.isElementEnabled,
"isElementSelected": GeckoDriver.prototype.isElementSelected,
"sendKeysToElement": GeckoDriver.prototype.sendKeysToElement,
"getElementLocation": GeckoDriver.prototype.getElementLocation, // deprecated
"getElementPosition": GeckoDriver.prototype.getElementLocation, // deprecated
"clearElement": GeckoDriver.prototype.clearElement,
"getTitle": GeckoDriver.prototype.getTitle,
"getWindowType": GeckoDriver.prototype.getWindowType,
"getPageSource": GeckoDriver.prototype.getPageSource,
"get": GeckoDriver.prototype.get,
"goUrl": GeckoDriver.prototype.get, // deprecated
"getCurrentUrl": GeckoDriver.prototype.getCurrentUrl,
"getUrl": GeckoDriver.prototype.getCurrentUrl, // deprecated
"goBack": GeckoDriver.prototype.goBack,
"goForward": GeckoDriver.prototype.goForward,
"refresh": GeckoDriver.prototype.refresh,
"getWindowHandle": GeckoDriver.prototype.getWindowHandle,
"getCurrentWindowHandle": GeckoDriver.prototype.getWindowHandle, // Selenium 2 compat
"getChromeWindowHandle": GeckoDriver.prototype.getChromeWindowHandle,
"getCurrentChromeWindowHandle": GeckoDriver.prototype.getChromeWindowHandle,
"getWindow": GeckoDriver.prototype.getWindowHandle, // deprecated
"getWindowHandles": GeckoDriver.prototype.getWindowHandles,
"getChromeWindowHandles": GeckoDriver.prototype.getChromeWindowHandles,
"getCurrentWindowHandles": GeckoDriver.prototype.getWindowHandles, // Selenium 2 compat
"getWindows": GeckoDriver.prototype.getWindowHandles, // deprecated
"getWindowPosition": GeckoDriver.prototype.getWindowPosition,
"setWindowPosition": GeckoDriver.prototype.setWindowPosition,
"getActiveFrame": GeckoDriver.prototype.getActiveFrame,
"switchToFrame": GeckoDriver.prototype.switchToFrame,
"switchToWindow": GeckoDriver.prototype.switchToWindow,
"deleteSession": GeckoDriver.prototype.deleteSession,
"importScript": GeckoDriver.prototype.importScript,
"clearImportedScripts": GeckoDriver.prototype.clearImportedScripts,
"getAppCacheStatus": GeckoDriver.prototype.getAppCacheStatus,
"close": GeckoDriver.prototype.close,
"closeWindow": GeckoDriver.prototype.close, // deprecated
"closeChromeWindow": GeckoDriver.prototype.closeChromeWindow,
"setTestName": GeckoDriver.prototype.setTestName,
"takeScreenshot": GeckoDriver.prototype.takeScreenshot,
"screenShot": GeckoDriver.prototype.takeScreenshot, // deprecated
"screenshot": GeckoDriver.prototype.takeScreenshot, // Selenium 2 compat
"addCookie": GeckoDriver.prototype.addCookie,
"getCookies": GeckoDriver.prototype.getCookies,
"getAllCookies": GeckoDriver.prototype.getCookies, // deprecated
"deleteAllCookies": GeckoDriver.prototype.deleteAllCookies,
"deleteCookie": GeckoDriver.prototype.deleteCookie,
"getActiveElement": GeckoDriver.prototype.getActiveElement,
"getScreenOrientation": GeckoDriver.prototype.getScreenOrientation,
"setScreenOrientation": GeckoDriver.prototype.setScreenOrientation,
"getWindowSize": GeckoDriver.prototype.getWindowSize,
"setWindowSize": GeckoDriver.prototype.setWindowSize,
"maximizeWindow": GeckoDriver.prototype.maximizeWindow,
"dismissDialog": GeckoDriver.prototype.dismissDialog,
"acceptDialog": GeckoDriver.prototype.acceptDialog,
"getTextFromDialog": GeckoDriver.prototype.getTextFromDialog,
"sendKeysToDialog": GeckoDriver.prototype.sendKeysToDialog
};
/**
* Creates a BrowserObj. BrowserObjs handle interactions with the
* browser, according to the current environment (desktop, b2g, etc.).
*
* @param {nsIDOMWindow} win
* The window whose browser needs to be accessed.
* @param {GeckoDriver} driver
* Reference to the driver the browser is attached to.
*/
let BrowserObj = function(win, driver) {
this.browser = undefined;
this.window = win;
this.driver = driver;
this.knownFrames = [];
this.startPage = "about:blank";
// used in B2G to identify the homescreen content page
this.mainContentId = null;
// used to set curFrameId upon new session
this.newSession = true;
this.elementManager = new ElementManager([NAME, LINK_TEXT, PARTIAL_LINK_TEXT]);
this.setBrowser(win);
// A reference to the tab corresponding to the current window handle, if any.
this.tab = null;
this.pendingCommands = [];
// we should have one FM per BO so that we can handle modals in each Browser
this.frameManager = new FrameManager(driver);
this.frameRegsPending = 0;
// register all message listeners
this.frameManager.addMessageManagerListeners(driver.mm);
this.getIdForBrowser = driver.getIdForBrowser.bind(driver);
this.updateIdForBrowser = driver.updateIdForBrowser.bind(driver);
this._curFrameId = null;
this._browserWasRemote = null;
this._hasRemotenessChange = false;
};
Object.defineProperty(BrowserObj.prototype, "browserForTab", {
get() {
return this.browser.getBrowserForTab(this.tab);
}
});
/**
* The current frame ID is managed per browser element on desktop in
* case the ID needs to be refreshed. The currently selected window is
* identified within BrowserObject by a tab.
*/
Object.defineProperty(BrowserObj.prototype, "curFrameId", {
get() {
let rv = null;
if (this.driver.appName != "Firefox") {
rv = this._curFrameId;
} else if (this.tab) {
rv = this.getIdForBrowser(this.browserForTab);
}
return rv;
},
set(id) {
if (this.driver.appName != "Firefox") {
this._curFrameId = id;
}
}
});
/**
* Retrieves the current tabmodal UI object. According to the browser
* associated with the currently selected tab.
*/
BrowserObj.prototype.getTabModalUI = function() {
let br = this.browserForTab;
if (!br.hasAttribute("tabmodalPromptShowing")) {
return null;
}
// The modal is a direct sibling of the browser element.
// See tabbrowser.xml's getTabModalPromptBox.
let modals = br.parentNode.getElementsByTagNameNS(
XUL_NS, "tabmodalprompt");
return modals[0].ui;
};
/**
* Set the browser if the application is not B2G.
*
* @param {nsIDOMWindow} win
* Current window reference.
*/
BrowserObj.prototype.setBrowser = function(win) {
switch (this.driver.appName) {
case "Firefox":
this.browser = win.gBrowser;
break;
case "Fennec":
this.browser = win.BrowserApp;
break;
case "B2G":
// eideticker (bug 965297) and mochitest (bug 965304)
// compatibility. They only check for the presence of this
// property and should not be in caps if not on a B2G device.
this.driver.sessionCapabilities.b2g = true;
break;
}
};
/** Called when we start a session with this browser. */
BrowserObj.prototype.startSession = function(newSession, win, callback) {
callback(win, newSession);
};
/** Closes current tab. */
BrowserObj.prototype.closeTab = function() {
if (this.browser &&
this.browser.removeTab &&
this.tab !== null && (this.driver.appName != "B2G")) {
this.browser.removeTab(this.tab);
}
};
/**
* Opens a tab with given URI.
*
* @param {string} uri
* URI to open.
*/
BrowserObj.prototype.addTab = function(uri) {
return this.browser.addTab(uri, true);
};
/**
* Re-sets this BrowserObject's current tab and updates remoteness tracking.
* If a window is provided, this BrowserObj's internal reference is updated
* before proceeding.
*/
BrowserObj.prototype.switchToTab = function(ind, win) {
if (win) {
this.window = win;
this.setBrowser(win);
}
this.browser.selectTabAtIndex(ind);
this.tab = this.browser.selectedTab;
this._browserWasRemote = this.browserForTab.isRemoteBrowser;
this._hasRemotenessChange = false;
};
/**
* Registers a new frame, and sets its current frame id to this frame
* if it is not already assigned, and if a) we already have a session
* or b) we're starting a new session and it is the right start frame.
*
* @param {string} uid
* Frame uid for use by Marionette.
* @param the XUL <browser> that was the target of the originating message.
*/
BrowserObj.prototype.register = function(uid, target) {
let remotenessChange = this.hasRemotenessChange();
if (this.curFrameId === null || remotenessChange) {
if (this.browser) {
// If we're setting up a new session on Firefox, we only process the
// registration for this frame if it belongs to the current tab.
if (!this.tab) {
this.switchToTab(this.browser.selectedIndex);
}
if (target == this.browserForTab) {
this.updateIdForBrowser(this.browserForTab, uid);
this.mainContentId = uid;
}
} else {
this._curFrameId = uid;
this.mainContentId = uid;
}
}
// used to delete sessions
this.knownFrames.push(uid);
return remotenessChange;
};
/**
* When navigating between pages results in changing a browser's
* process, we need to take measures not to lose contact with a listener
* script. This function does the necessary bookkeeping.
*/
BrowserObj.prototype.hasRemotenessChange = function() {
// None of these checks are relevant on b2g or if we don't have a tab yet,
// and may not apply on Fennec.
if (this.driver.appName != "Firefox" || this.tab === null) {
return false;
}
if (this._hasRemotenessChange) {
return true;
}
let currentIsRemote = this.browserForTab.isRemoteBrowser;
this._hasRemotenessChange = this._browserWasRemote !== currentIsRemote;
this._browserWasRemote = currentIsRemote;
return this._hasRemotenessChange;
};
/**
* Flushes any pending commands queued when a remoteness change is being
* processed and mark this remotenessUpdate as complete.
*/
BrowserObj.prototype.flushPendingCommands = function() {
if (!this._hasRemotenessChange) {
return;
}
this._hasRemotenessChange = false;
this.pendingCommands.forEach(cb => cb());
this.pendingCommands = [];
};
/**
* This function intercepts commands interacting with content and queues
* or executes them as needed.
*
* No commands interacting with content are safe to process until
* the new listener script is loaded and registers itself.
* This occurs when a command whose effect is asynchronous (such
* as goBack) results in a remoteness change and new commands
* are subsequently posted to the server.
*/
BrowserObj.prototype.executeWhenReady = function(cb) {
if (this.hasRemotenessChange()) {
this.pendingCommands.push(cb);
} else {
cb();
}
};