зеркало из https://github.com/mozilla/gecko-dev.git
1856 строки
54 KiB
JavaScript
1856 строки
54 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* eslint-env mozilla/frame-script */
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/* global XPCNativeWrapper */
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/* eslint-disable no-restricted-globals */
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"use strict";
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const winUtil = content.windowUtils;
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const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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const { XPCOMUtils } = ChromeUtils.import(
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"resource://gre/modules/XPCOMUtils.jsm"
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);
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const { accessibility } = ChromeUtils.import(
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"chrome://marionette/content/accessibility.js"
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);
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const { action } = ChromeUtils.import("chrome://marionette/content/action.js");
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const { atom } = ChromeUtils.import("chrome://marionette/content/atom.js");
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const { Capabilities, PageLoadStrategy } = ChromeUtils.import(
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"chrome://marionette/content/capabilities.js"
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);
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const { element, WebElement } = ChromeUtils.import(
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"chrome://marionette/content/element.js"
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);
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const {
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ElementNotInteractableError,
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InsecureCertificateError,
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InvalidArgumentError,
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InvalidSelectorError,
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NoSuchElementError,
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NoSuchFrameError,
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TimeoutError,
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UnknownError,
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} = ChromeUtils.import("chrome://marionette/content/error.js");
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const { Sandboxes, evaluate, sandbox } = ChromeUtils.import(
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"chrome://marionette/content/evaluate.js"
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);
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const { event } = ChromeUtils.import("chrome://marionette/content/event.js");
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const { ContentEventObserverService } = ChromeUtils.import(
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"chrome://marionette/content/dom.js"
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);
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const { pprint, truncate } = ChromeUtils.import(
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"chrome://marionette/content/format.js"
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);
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const { interaction } = ChromeUtils.import(
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"chrome://marionette/content/interaction.js"
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);
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const { legacyaction } = ChromeUtils.import(
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"chrome://marionette/content/legacyaction.js"
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);
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const { Log } = ChromeUtils.import("chrome://marionette/content/log.js");
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const { navigate } = ChromeUtils.import(
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"chrome://marionette/content/navigate.js"
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);
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const { proxy } = ChromeUtils.import("chrome://marionette/content/proxy.js");
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XPCOMUtils.defineLazyGetter(this, "logger", () =>
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Log.getWithPrefix(outerWindowID)
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);
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XPCOMUtils.defineLazyGlobalGetters(this, ["URL"]);
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let { outerWindowID } = winUtil;
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let curContainer = { frame: content, shadowRoot: null };
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// Listen for click event to indicate one click has happened, so actions
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// code can send dblclick event
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addEventListener("click", event.DoubleClickTracker.setClick);
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addEventListener("dblclick", event.DoubleClickTracker.resetClick);
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addEventListener("unload", event.DoubleClickTracker.resetClick, true);
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const seenEls = new element.Store();
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const SUPPORTED_STRATEGIES = new Set([
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element.Strategy.ClassName,
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element.Strategy.Selector,
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element.Strategy.ID,
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element.Strategy.Name,
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element.Strategy.LinkText,
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element.Strategy.PartialLinkText,
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element.Strategy.TagName,
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element.Strategy.XPath,
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]);
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Object.defineProperty(this, "capabilities", {
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get() {
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let payload = sendSyncMessage("Marionette:WebDriver:GetCapabilities");
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return Capabilities.fromJSON(payload[0]);
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},
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configurable: true,
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});
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let legacyactions = new legacyaction.Chain();
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// last touch for each fingerId
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let multiLast = {};
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// sandbox storage and name of the current sandbox
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const sandboxes = new Sandboxes(() => curContainer.frame);
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const eventObservers = new ContentEventObserverService(
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content,
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sendAsyncMessage.bind(this)
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);
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/**
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* The load listener singleton helps to keep track of active page load
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* activities, and can be used by any command which might cause a navigation
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* to happen. In the specific case of a process change of the frame script it
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* allows to continue observing the current page load.
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*/
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const loadListener = {
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commandID: null,
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seenBeforeUnload: false,
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seenUnload: false,
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timeout: null,
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timerPageLoad: null,
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timerPageUnload: null,
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/**
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* Start listening for page unload/load events.
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*
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* @param {number} commandID
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* ID of the currently handled message between the driver and
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* listener.
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* @param {number} timeout
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* Timeout in seconds the method has to wait for the page being
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* finished loading.
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* @param {number} startTime
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* Unix timestap when the navitation request got triggered.
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* @param {boolean=} waitForUnloaded
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* If true wait for page unload events, otherwise only for page
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* load events.
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*/
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start(commandID, timeout, startTime, waitForUnloaded = true) {
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this.commandID = commandID;
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this.timeout = timeout;
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this.seenBeforeUnload = false;
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this.seenUnload = false;
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this.timerPageLoad = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
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this.timerPageUnload = null;
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// In case the frame script has been moved to a differnt process,
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// wait the remaining time
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timeout = startTime + timeout - new Date().getTime();
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if (timeout <= 0) {
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this.notify(this.timerPageLoad);
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return;
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}
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if (waitForUnloaded) {
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addEventListener("beforeunload", this, true);
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addEventListener("hashchange", this, true);
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addEventListener("pagehide", this, true);
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addEventListener("popstate", this, true);
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addEventListener("unload", this, true);
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Services.obs.addObserver(this, "outer-window-destroyed");
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} else {
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// The frame script has been moved to a differnt content process.
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// Due to the time it takes to re-register the browser in Marionette,
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// it can happen that page load events are missed before the listeners
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// are getting attached again. By checking the document readyState the
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// command can return immediately if the page load is already done.
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let readyState = content.document.readyState;
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let documentURI = content.document.documentURI;
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logger.trace(truncate`Check readyState ${readyState} for ${documentURI}`);
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// If the page load has already finished, don't setup listeners and
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// timers but return immediatelly.
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if (this.handleReadyState(readyState, documentURI)) {
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return;
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}
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addEventListener("DOMContentLoaded", loadListener, true);
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addEventListener("pageshow", loadListener, true);
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}
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this.timerPageLoad.initWithCallback(
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this,
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timeout,
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Ci.nsITimer.TYPE_ONE_SHOT
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);
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},
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/**
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* Stop listening for page unload/load events.
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*/
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stop() {
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if (this.timerPageLoad) {
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this.timerPageLoad.cancel();
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}
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if (this.timerPageUnload) {
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this.timerPageUnload.cancel();
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}
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removeEventListener("beforeunload", this, true);
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removeEventListener("hashchange", this, true);
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removeEventListener("pagehide", this, true);
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removeEventListener("popstate", this, true);
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removeEventListener("DOMContentLoaded", this, true);
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removeEventListener("pageshow", this, true);
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removeEventListener("unload", this, true);
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// In case the observer was added before the frame script has been moved
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// to a different process, it will no longer be available. Exceptions can
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// be ignored.
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try {
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Services.obs.removeObserver(this, "outer-window-destroyed");
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} catch (e) {}
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},
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/**
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* Callback for registered DOM events.
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*/
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handleEvent(event) {
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// Only care about events from the currently selected browsing context,
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// whereby some of those do not bubble up to the window.
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if (
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event.target != curContainer.frame &&
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event.target != curContainer.frame.document
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) {
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return;
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}
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let location = event.target.documentURI || event.target.location.href;
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logger.trace(truncate`Received DOM event ${event.type} for ${location}`);
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switch (event.type) {
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case "beforeunload":
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this.seenBeforeUnload = true;
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break;
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case "unload":
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this.seenUnload = true;
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break;
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case "pagehide":
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this.seenUnload = true;
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removeEventListener("hashchange", this, true);
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removeEventListener("pagehide", this, true);
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removeEventListener("popstate", this, true);
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// Now wait until the target page has been loaded
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addEventListener("DOMContentLoaded", this, true);
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addEventListener("pageshow", this, true);
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break;
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case "hashchange":
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case "popstate":
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this.stop();
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sendOk(this.commandID);
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break;
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case "DOMContentLoaded":
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case "pageshow":
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this.handleReadyState(
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event.target.readyState,
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event.target.documentURI
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);
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break;
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}
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},
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/**
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* Checks the value of readyState for the current page
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* load activity, and resolves the command if the load
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* has been finished. It also takes care of the selected
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* page load strategy.
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*
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* @param {string} readyState
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* Current ready state of the document.
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* @param {string} documentURI
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* Current document URI of the document.
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*
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* @return {boolean}
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* True if the page load has been finished.
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*/
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handleReadyState(readyState, documentURI) {
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let finished = false;
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switch (readyState) {
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case "interactive":
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if (documentURI.startsWith("about:certerror")) {
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this.stop();
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sendError(new InsecureCertificateError(), this.commandID);
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finished = true;
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} else if (/about:.*(error)\?/.exec(documentURI)) {
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this.stop();
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sendError(
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new UnknownError(`Reached error page: ${documentURI}`),
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this.commandID
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);
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finished = true;
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// Return early with a page load strategy of eager, and also
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// special-case about:blocked pages which should be treated as
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// non-error pages but do not raise a pageshow event. about:blank
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// is also treaded specifically here, because it gets temporary
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// loaded for new content processes, and we only want to rely on
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// complete loads for it.
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} else if (
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(capabilities.get("pageLoadStrategy") === PageLoadStrategy.Eager &&
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documentURI != "about:blank") ||
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/about:blocked\?/.exec(documentURI)
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) {
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this.stop();
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sendOk(this.commandID);
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finished = true;
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}
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break;
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case "complete":
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this.stop();
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sendOk(this.commandID);
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finished = true;
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break;
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}
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return finished;
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},
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/**
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* Callback for navigation timeout timer.
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*/
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notify(timer) {
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switch (timer) {
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case this.timerPageUnload:
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// In the case when a document has a beforeunload handler
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// registered, the currently active command will return immediately
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// due to the modal dialog observer in proxy.js.
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//
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// Otherwise the timeout waiting for the document to start
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// navigating is increased by 5000 ms to ensure a possible load
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// event is not missed. In the common case such an event should
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// occur pretty soon after beforeunload, and we optimise for this.
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if (this.seenBeforeUnload) {
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this.seenBeforeUnload = null;
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this.timerPageUnload.initWithCallback(
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this,
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5000,
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Ci.nsITimer.TYPE_ONE_SHOT
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);
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// If no page unload has been detected, ensure to properly stop
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// the load listener, and return from the currently active command.
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} else if (!this.seenUnload) {
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logger.debug(
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"Canceled page load listener because no navigation " +
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"has been detected"
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);
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this.stop();
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sendOk(this.commandID);
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}
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break;
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case this.timerPageLoad:
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this.stop();
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sendError(
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new TimeoutError(`Timeout loading page after ${this.timeout}ms`),
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this.commandID
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);
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break;
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}
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},
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observe(subject, topic) {
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const win = curContainer.frame;
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const winID = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
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const curWinID = win.windowUtils.outerWindowID;
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logger.trace(`Received observer notification ${topic}`);
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switch (topic) {
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// In the case when the currently selected frame is closed,
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// there will be no further load events. Stop listening immediately.
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case "outer-window-destroyed":
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if (curWinID === winID) {
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this.stop();
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sendOk(this.commandID);
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}
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break;
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}
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},
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/**
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* Continue to listen for page load events after the frame script has been
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* moved to a different content process.
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*
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* @param {number} commandID
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* ID of the currently handled message between the driver and
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* listener.
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* @param {number} timeout
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* Timeout in milliseconds the method has to wait for the page
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* being finished loading.
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* @param {number} startTime
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* Unix timestap when the navitation request got triggered.
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*/
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waitForLoadAfterFramescriptReload(commandID, timeout, startTime) {
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this.start(commandID, timeout, startTime, false);
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},
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/**
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* Use a trigger callback to initiate a page load, and attach listeners if
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* a page load is expected.
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*
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* @param {function} trigger
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* Callback that triggers the page load.
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* @param {number} commandID
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* ID of the currently handled message between the driver and listener.
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* @param {number} pageTimeout
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* Timeout in milliseconds the method has to wait for the page
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* finished loading.
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* @param {boolean=} loadEventExpected
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* Optional flag, which indicates that navigate has to wait for the page
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* finished loading.
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* @param {string=} url
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* Optional URL, which is used to check if a page load is expected.
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*/
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navigate(
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trigger,
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commandID,
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timeout,
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loadEventExpected = true,
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useUnloadTimer = false
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) {
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// Only wait if the page load strategy is not `none`
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loadEventExpected =
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loadEventExpected &&
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capabilities.get("pageLoadStrategy") !== PageLoadStrategy.None;
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if (loadEventExpected) {
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let startTime = new Date().getTime();
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this.start(commandID, timeout, startTime, true);
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}
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return (async () => {
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await trigger();
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})()
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.then(() => {
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if (!loadEventExpected) {
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sendOk(commandID);
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return;
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}
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// If requested setup a timer to detect a possible page load
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if (useUnloadTimer) {
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this.timerPageUnload = Cc["@mozilla.org/timer;1"].createInstance(
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Ci.nsITimer
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);
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this.timerPageUnload.initWithCallback(
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this,
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200,
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Ci.nsITimer.TYPE_ONE_SHOT
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);
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}
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})
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.catch(err => {
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if (loadEventExpected) {
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this.stop();
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}
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sendError(err, commandID);
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});
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},
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};
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/**
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* Called when listener is first started up. The listener sends its
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* unique window ID and its current URI to the actor. If the actor returns
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* an ID, we start the listeners. Otherwise, nothing happens.
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*/
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function registerSelf() {
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logger.trace("Frame script loaded");
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sandboxes.clear();
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curContainer = {
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frame: content,
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shadowRoot: null,
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};
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legacyactions.mouseEventsOnly = false;
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action.inputStateMap = new Map();
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action.inputsToCancel = [];
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let reply = sendSyncMessage("Marionette:Register", { outerWindowID });
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if (reply.length == 0) {
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logger.error("No reply from Marionette:Register");
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return;
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}
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if (reply[0].outerWindowID === outerWindowID) {
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logger.trace("Frame script registered");
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startListeners();
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sendAsyncMessage("Marionette:ListenersAttached", { outerWindowID });
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}
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}
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// Eventually we will not have a closure for every single command,
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// but use a generic dispatch for all listener commands.
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//
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// Worth nothing that this shares many characteristics with
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// server.TCPConnection#execute. Perhaps this could be generalised
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// at the point.
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function dispatch(fn) {
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if (typeof fn != "function") {
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throw new TypeError("Provided dispatch handler is not a function");
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}
|
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return msg => {
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const id = msg.json.commandID;
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let req = new Promise(resolve => {
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const args = evaluate.fromJSON(msg.json, seenEls, curContainer.frame);
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let rv;
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if (typeof args == "undefined" || args instanceof Array) {
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rv = fn.apply(null, args);
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} else {
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rv = fn(args);
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}
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resolve(rv);
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});
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req
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.then(
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rv => sendResponse(rv, id),
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err => sendError(err, id)
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)
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.catch(err => sendError(err, id));
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};
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}
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let getActiveElementFn = dispatch(getActiveElement);
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let getBrowsingContextIdFn = dispatch(getBrowsingContextId);
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let getElementAttributeFn = dispatch(getElementAttribute);
|
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let getElementPropertyFn = dispatch(getElementProperty);
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let getElementTextFn = dispatch(getElementText);
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let getElementTagNameFn = dispatch(getElementTagName);
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let getElementRectFn = dispatch(getElementRect);
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let getPageSourceFn = dispatch(getPageSource);
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let getScreenshotRectFn = dispatch(getScreenshotRect);
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let isElementEnabledFn = dispatch(isElementEnabled);
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let findElementContentFn = dispatch(findElementContent);
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let findElementsContentFn = dispatch(findElementsContent);
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let isElementSelectedFn = dispatch(isElementSelected);
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let clearElementFn = dispatch(clearElement);
|
|
let isElementDisplayedFn = dispatch(isElementDisplayed);
|
|
let getElementValueOfCssPropertyFn = dispatch(getElementValueOfCssProperty);
|
|
let switchToShadowRootFn = dispatch(switchToShadowRoot);
|
|
let singleTapFn = dispatch(singleTap);
|
|
let performActionsFn = dispatch(performActions);
|
|
let releaseActionsFn = dispatch(releaseActions);
|
|
let actionChainFn = dispatch(actionChain);
|
|
let multiActionFn = dispatch(multiAction);
|
|
let executeFn = dispatch(execute);
|
|
let executeInSandboxFn = dispatch(executeInSandbox);
|
|
let sendKeysToElementFn = dispatch(sendKeysToElement);
|
|
let reftestWaitFn = dispatch(reftestWait);
|
|
|
|
function startListeners() {
|
|
addMessageListener("Marionette:actionChain", actionChainFn);
|
|
addMessageListener("Marionette:cancelRequest", cancelRequest);
|
|
addMessageListener("Marionette:clearElement", clearElementFn);
|
|
addMessageListener("Marionette:clickElement", clickElement);
|
|
addMessageListener("Marionette:Deregister", deregister);
|
|
addMessageListener("Marionette:DOM:AddEventListener", domAddEventListener);
|
|
addMessageListener(
|
|
"Marionette:DOM:RemoveEventListener",
|
|
domRemoveEventListener
|
|
);
|
|
addMessageListener("Marionette:execute", executeFn);
|
|
addMessageListener("Marionette:executeInSandbox", executeInSandboxFn);
|
|
addMessageListener("Marionette:findElementContent", findElementContentFn);
|
|
addMessageListener("Marionette:findElementsContent", findElementsContentFn);
|
|
addMessageListener("Marionette:getActiveElement", getActiveElementFn);
|
|
addMessageListener("Marionette:getBrowsingContextId", getBrowsingContextIdFn);
|
|
addMessageListener("Marionette:getElementAttribute", getElementAttributeFn);
|
|
addMessageListener("Marionette:getElementProperty", getElementPropertyFn);
|
|
addMessageListener("Marionette:getElementRect", getElementRectFn);
|
|
addMessageListener("Marionette:getElementTagName", getElementTagNameFn);
|
|
addMessageListener("Marionette:getElementText", getElementTextFn);
|
|
addMessageListener(
|
|
"Marionette:getElementValueOfCssProperty",
|
|
getElementValueOfCssPropertyFn
|
|
);
|
|
addMessageListener("Marionette:get", get);
|
|
addMessageListener("Marionette:getPageSource", getPageSourceFn);
|
|
addMessageListener("Marionette:getScreenshotRect", getScreenshotRectFn);
|
|
addMessageListener("Marionette:goBack", goBack);
|
|
addMessageListener("Marionette:goForward", goForward);
|
|
addMessageListener("Marionette:isElementDisplayed", isElementDisplayedFn);
|
|
addMessageListener("Marionette:isElementEnabled", isElementEnabledFn);
|
|
addMessageListener("Marionette:isElementSelected", isElementSelectedFn);
|
|
addMessageListener("Marionette:multiAction", multiActionFn);
|
|
addMessageListener("Marionette:performActions", performActionsFn);
|
|
addMessageListener("Marionette:refresh", refresh);
|
|
addMessageListener("Marionette:reftestWait", reftestWaitFn);
|
|
addMessageListener("Marionette:releaseActions", releaseActionsFn);
|
|
addMessageListener("Marionette:sendKeysToElement", sendKeysToElementFn);
|
|
addMessageListener("Marionette:Session:Delete", deleteSession);
|
|
addMessageListener("Marionette:singleTap", singleTapFn);
|
|
addMessageListener("Marionette:switchToFrame", switchToFrame);
|
|
addMessageListener("Marionette:switchToParentFrame", switchToParentFrame);
|
|
addMessageListener("Marionette:switchToShadowRoot", switchToShadowRootFn);
|
|
addMessageListener("Marionette:waitForPageLoaded", waitForPageLoaded);
|
|
}
|
|
|
|
function deregister() {
|
|
removeMessageListener("Marionette:actionChain", actionChainFn);
|
|
removeMessageListener("Marionette:cancelRequest", cancelRequest);
|
|
removeMessageListener("Marionette:clearElement", clearElementFn);
|
|
removeMessageListener("Marionette:clickElement", clickElement);
|
|
removeMessageListener("Marionette:Deregister", deregister);
|
|
removeMessageListener("Marionette:execute", executeFn);
|
|
removeMessageListener("Marionette:executeInSandbox", executeInSandboxFn);
|
|
removeMessageListener("Marionette:findElementContent", findElementContentFn);
|
|
removeMessageListener(
|
|
"Marionette:findElementsContent",
|
|
findElementsContentFn
|
|
);
|
|
removeMessageListener("Marionette:getActiveElement", getActiveElementFn);
|
|
removeMessageListener(
|
|
"Marionette:getBrowsingContextId",
|
|
getBrowsingContextIdFn
|
|
);
|
|
removeMessageListener(
|
|
"Marionette:getElementAttribute",
|
|
getElementAttributeFn
|
|
);
|
|
removeMessageListener("Marionette:getElementProperty", getElementPropertyFn);
|
|
removeMessageListener("Marionette:getElementRect", getElementRectFn);
|
|
removeMessageListener("Marionette:getElementTagName", getElementTagNameFn);
|
|
removeMessageListener("Marionette:getElementText", getElementTextFn);
|
|
removeMessageListener(
|
|
"Marionette:getElementValueOfCssProperty",
|
|
getElementValueOfCssPropertyFn
|
|
);
|
|
removeMessageListener("Marionette:get", get);
|
|
removeMessageListener("Marionette:getPageSource", getPageSourceFn);
|
|
removeMessageListener("Marionette:getScreenshotRect", getScreenshotRectFn);
|
|
removeMessageListener("Marionette:goBack", goBack);
|
|
removeMessageListener("Marionette:goForward", goForward);
|
|
removeMessageListener("Marionette:isElementDisplayed", isElementDisplayedFn);
|
|
removeMessageListener("Marionette:isElementEnabled", isElementEnabledFn);
|
|
removeMessageListener("Marionette:isElementSelected", isElementSelectedFn);
|
|
removeMessageListener("Marionette:multiAction", multiActionFn);
|
|
removeMessageListener("Marionette:performActions", performActionsFn);
|
|
removeMessageListener("Marionette:refresh", refresh);
|
|
removeMessageListener("Marionette:releaseActions", releaseActionsFn);
|
|
removeMessageListener("Marionette:sendKeysToElement", sendKeysToElementFn);
|
|
removeMessageListener("Marionette:Session:Delete", deleteSession);
|
|
removeMessageListener("Marionette:singleTap", singleTapFn);
|
|
removeMessageListener("Marionette:switchToFrame", switchToFrame);
|
|
removeMessageListener("Marionette:switchToParentFrame", switchToParentFrame);
|
|
removeMessageListener("Marionette:switchToShadowRoot", switchToShadowRootFn);
|
|
removeMessageListener("Marionette:waitForPageLoaded", waitForPageLoaded);
|
|
}
|
|
|
|
function deleteSession() {
|
|
seenEls.clear();
|
|
// reset container frame to the top-most frame
|
|
curContainer = { frame: content, shadowRoot: null };
|
|
curContainer.frame.focus();
|
|
legacyactions.touchIds = {};
|
|
if (action.inputStateMap !== undefined) {
|
|
action.inputStateMap.clear();
|
|
}
|
|
if (action.inputsToCancel !== undefined) {
|
|
action.inputsToCancel.length = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send asynchronous reply to chrome.
|
|
*
|
|
* @param {UUID} uuid
|
|
* Unique identifier of the request.
|
|
* @param {AsyncContentSender.ResponseType} type
|
|
* Type of response.
|
|
* @param {*} [Object] data
|
|
* JSON serialisable object to accompany the message. Defaults to
|
|
* an empty dictionary.
|
|
*/
|
|
let sendToServer = (uuid, data = undefined) => {
|
|
let channel = new proxy.AsyncMessageChannel(sendAsyncMessage.bind(this));
|
|
channel.reply(uuid, data);
|
|
};
|
|
|
|
/**
|
|
* Send asynchronous reply with value to chrome.
|
|
*
|
|
* @param {Object} obj
|
|
* JSON serialisable object of arbitrary type and complexity.
|
|
* @param {UUID} uuid
|
|
* Unique identifier of the request.
|
|
*/
|
|
function sendResponse(obj, uuid) {
|
|
let payload = evaluate.toJSON(obj, seenEls);
|
|
sendToServer(uuid, payload);
|
|
}
|
|
|
|
/**
|
|
* Send asynchronous reply to chrome.
|
|
*
|
|
* @param {UUID} uuid
|
|
* Unique identifier of the request.
|
|
*/
|
|
function sendOk(uuid) {
|
|
sendToServer(uuid);
|
|
}
|
|
|
|
/**
|
|
* Send asynchronous error reply to chrome.
|
|
*
|
|
* @param {Error} err
|
|
* Error to notify chrome of.
|
|
* @param {UUID} uuid
|
|
* Unique identifier of the request.
|
|
*/
|
|
function sendError(err, uuid) {
|
|
sendToServer(uuid, err);
|
|
}
|
|
|
|
async function execute(script, args, opts) {
|
|
let sb = sandbox.createMutable(curContainer.frame);
|
|
return evaluate.sandbox(sb, script, args, opts);
|
|
}
|
|
|
|
async function executeInSandbox(script, args, opts) {
|
|
let sb = sandboxes.get(opts.sandboxName, opts.newSandbox);
|
|
return evaluate.sandbox(sb, script, args, opts);
|
|
}
|
|
|
|
function emitTouchEvent(type, touch) {
|
|
logger.info(
|
|
`Emitting Touch event of type ${type} ` +
|
|
`to element with id: ${touch.target.id} ` +
|
|
`and tag name: ${touch.target.tagName} ` +
|
|
`at coordinates (${touch.clientX}), ` +
|
|
`${touch.clientY}) relative to the viewport`
|
|
);
|
|
|
|
const win = curContainer.frame;
|
|
let docShell = win.docShell;
|
|
if (docShell.asyncPanZoomEnabled && legacyactions.scrolling) {
|
|
let ev = {
|
|
index: 0,
|
|
type,
|
|
id: touch.identifier,
|
|
clientX: touch.clientX,
|
|
clientY: touch.clientY,
|
|
screenX: touch.screenX,
|
|
screenY: touch.screenY,
|
|
radiusX: touch.radiusX,
|
|
radiusY: touch.radiusY,
|
|
rotation: touch.rotationAngle,
|
|
force: touch.force,
|
|
};
|
|
sendSyncMessage("Marionette:emitTouchEvent", ev);
|
|
return;
|
|
}
|
|
|
|
// we get here if we're not in asyncPacZoomEnabled land, or if we're
|
|
// the main process
|
|
win.windowUtils.sendTouchEvent(
|
|
type,
|
|
[touch.identifier],
|
|
[touch.clientX],
|
|
[touch.clientY],
|
|
[touch.radiusX],
|
|
[touch.radiusY],
|
|
[touch.rotationAngle],
|
|
[touch.force],
|
|
0
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Function that perform a single tap
|
|
*/
|
|
async function singleTap(el, corx, cory) {
|
|
// after this block, the element will be scrolled into view
|
|
let visible = element.isVisible(el, corx, cory);
|
|
if (!visible) {
|
|
throw new ElementNotInteractableError(
|
|
"Element is not currently visible and may not be manipulated"
|
|
);
|
|
}
|
|
|
|
let a11y = accessibility.get(capabilities.get("moz:accessibilityChecks"));
|
|
let acc = await a11y.getAccessible(el, true);
|
|
a11y.assertVisible(acc, el, visible);
|
|
a11y.assertActionable(acc, el);
|
|
if (!curContainer.frame.document.createTouch) {
|
|
legacyactions.mouseEventsOnly = true;
|
|
}
|
|
let c = element.coordinates(el, corx, cory);
|
|
if (!legacyactions.mouseEventsOnly) {
|
|
let touchId = legacyactions.nextTouchId++;
|
|
let touch = createATouch(el, c.x, c.y, touchId);
|
|
emitTouchEvent("touchstart", touch);
|
|
emitTouchEvent("touchend", touch);
|
|
}
|
|
legacyactions.mouseTap(el.ownerDocument, c.x, c.y);
|
|
}
|
|
|
|
/**
|
|
* Function to create a touch based on the element
|
|
* corx and cory are relative to the viewport, id is the touchId
|
|
*/
|
|
function createATouch(el, corx, cory, touchId) {
|
|
let doc = el.ownerDocument;
|
|
let win = doc.defaultView;
|
|
let [
|
|
clientX,
|
|
clientY,
|
|
pageX,
|
|
pageY,
|
|
screenX,
|
|
screenY,
|
|
] = legacyactions.getCoordinateInfo(el, corx, cory);
|
|
let atouch = doc.createTouch(
|
|
win,
|
|
el,
|
|
touchId,
|
|
pageX,
|
|
pageY,
|
|
screenX,
|
|
screenY,
|
|
clientX,
|
|
clientY
|
|
);
|
|
return atouch;
|
|
}
|
|
|
|
/**
|
|
* Perform a series of grouped actions at the specified points in time.
|
|
*
|
|
* @param {obj} msg
|
|
* Object with an |actions| attribute that is an Array of objects
|
|
* each of which represents an action sequence.
|
|
*/
|
|
async function performActions(msg) {
|
|
let chain = action.Chain.fromJSON(msg.actions);
|
|
await action.dispatch(
|
|
chain,
|
|
curContainer.frame,
|
|
!capabilities.get("moz:useNonSpecCompliantPointerOrigin")
|
|
);
|
|
}
|
|
|
|
/**
|
|
* The release actions command is used to release all the keys and pointer
|
|
* buttons that are currently depressed. This causes events to be fired
|
|
* as if the state was released by an explicit series of actions. It also
|
|
* clears all the internal state of the virtual devices.
|
|
*/
|
|
async function releaseActions() {
|
|
await action.dispatchTickActions(
|
|
action.inputsToCancel.reverse(),
|
|
0,
|
|
curContainer.frame
|
|
);
|
|
action.inputsToCancel.length = 0;
|
|
action.inputStateMap.clear();
|
|
|
|
event.DoubleClickTracker.resetClick();
|
|
}
|
|
|
|
/**
|
|
* Start action chain on one finger.
|
|
*/
|
|
function actionChain(chain, touchId) {
|
|
let touchProvider = {};
|
|
touchProvider.createATouch = createATouch;
|
|
touchProvider.emitTouchEvent = emitTouchEvent;
|
|
|
|
return legacyactions.dispatchActions(
|
|
chain,
|
|
touchId,
|
|
curContainer,
|
|
seenEls,
|
|
touchProvider
|
|
);
|
|
}
|
|
|
|
function emitMultiEvents(type, touch, touches) {
|
|
let target = touch.target;
|
|
let doc = target.ownerDocument;
|
|
let win = doc.defaultView;
|
|
// touches that are in the same document
|
|
let documentTouches = doc.createTouchList(
|
|
touches.filter(function(t) {
|
|
return t.target.ownerDocument === doc && type != "touchcancel";
|
|
})
|
|
);
|
|
// touches on the same target
|
|
let targetTouches = doc.createTouchList(
|
|
touches.filter(function(t) {
|
|
return (
|
|
t.target === target && (type != "touchcancel" || type != "touchend")
|
|
);
|
|
})
|
|
);
|
|
// Create changed touches
|
|
let changedTouches = doc.createTouchList(touch);
|
|
// Create the event object
|
|
let event = doc.createEvent("TouchEvent");
|
|
event.initTouchEvent(
|
|
type,
|
|
true,
|
|
true,
|
|
win,
|
|
0,
|
|
false,
|
|
false,
|
|
false,
|
|
false,
|
|
documentTouches,
|
|
targetTouches,
|
|
changedTouches
|
|
);
|
|
target.dispatchEvent(event);
|
|
}
|
|
|
|
function setDispatch(batches, touches, batchIndex = 0) {
|
|
// check if all the sets have been fired
|
|
if (batchIndex >= batches.length) {
|
|
multiLast = {};
|
|
return;
|
|
}
|
|
|
|
// a set of actions need to be done
|
|
let batch = batches[batchIndex];
|
|
// each action for some finger
|
|
let pack;
|
|
// the touch id for the finger (pack)
|
|
let touchId;
|
|
// command for the finger
|
|
let command;
|
|
// touch that will be created for the finger
|
|
let el;
|
|
let touch;
|
|
let lastTouch;
|
|
let touchIndex;
|
|
let waitTime = 0;
|
|
let maxTime = 0;
|
|
let c;
|
|
|
|
// loop through the batch
|
|
batchIndex++;
|
|
for (let i = 0; i < batch.length; i++) {
|
|
pack = batch[i];
|
|
touchId = pack[0];
|
|
command = pack[1];
|
|
|
|
switch (command) {
|
|
case "press":
|
|
el = seenEls.get(pack[2], curContainer.frame);
|
|
c = element.coordinates(el, pack[3], pack[4]);
|
|
touch = createATouch(el, c.x, c.y, touchId);
|
|
multiLast[touchId] = touch;
|
|
touches.push(touch);
|
|
emitMultiEvents("touchstart", touch, touches);
|
|
break;
|
|
|
|
case "release":
|
|
touch = multiLast[touchId];
|
|
// the index of the previous touch for the finger may change in
|
|
// the touches array
|
|
touchIndex = touches.indexOf(touch);
|
|
touches.splice(touchIndex, 1);
|
|
emitMultiEvents("touchend", touch, touches);
|
|
break;
|
|
|
|
case "move":
|
|
el = seenEls.get(pack[2], curContainer.frame);
|
|
c = element.coordinates(el);
|
|
touch = createATouch(multiLast[touchId].target, c.x, c.y, touchId);
|
|
touchIndex = touches.indexOf(lastTouch);
|
|
touches[touchIndex] = touch;
|
|
multiLast[touchId] = touch;
|
|
emitMultiEvents("touchmove", touch, touches);
|
|
break;
|
|
|
|
case "moveByOffset":
|
|
el = multiLast[touchId].target;
|
|
lastTouch = multiLast[touchId];
|
|
touchIndex = touches.indexOf(lastTouch);
|
|
let doc = el.ownerDocument;
|
|
let win = doc.defaultView;
|
|
// since x and y are relative to the last touch, therefore,
|
|
// it's relative to the position of the last touch
|
|
let clientX = lastTouch.clientX + pack[2];
|
|
let clientY = lastTouch.clientY + pack[3];
|
|
let pageX = clientX + win.pageXOffset;
|
|
let pageY = clientY + win.pageYOffset;
|
|
let screenX = clientX + win.mozInnerScreenX;
|
|
let screenY = clientY + win.mozInnerScreenY;
|
|
touch = doc.createTouch(
|
|
win,
|
|
el,
|
|
touchId,
|
|
pageX,
|
|
pageY,
|
|
screenX,
|
|
screenY,
|
|
clientX,
|
|
clientY
|
|
);
|
|
touches[touchIndex] = touch;
|
|
multiLast[touchId] = touch;
|
|
emitMultiEvents("touchmove", touch, touches);
|
|
break;
|
|
|
|
case "wait":
|
|
if (typeof pack[2] != "undefined") {
|
|
waitTime = pack[2] * 1000;
|
|
if (waitTime > maxTime) {
|
|
maxTime = waitTime;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (maxTime != 0) {
|
|
let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
|
|
timer.initWithCallback(
|
|
function() {
|
|
setDispatch(batches, touches, batchIndex);
|
|
},
|
|
maxTime,
|
|
Ci.nsITimer.TYPE_ONE_SHOT
|
|
);
|
|
} else {
|
|
setDispatch(batches, touches, batchIndex);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Start multi-action.
|
|
*
|
|
* @param {Number} maxLen
|
|
* Longest action chain for one finger.
|
|
*/
|
|
function multiAction(args, maxLen) {
|
|
// unwrap the original nested array
|
|
let commandArray = evaluate.fromJSON(args, seenEls, curContainer.frame);
|
|
let concurrentEvent = [];
|
|
let temp;
|
|
for (let i = 0; i < maxLen; i++) {
|
|
let row = [];
|
|
for (let j = 0; j < commandArray.length; j++) {
|
|
if (typeof commandArray[j][i] != "undefined") {
|
|
// add finger id to the front of each action,
|
|
// i.e. [finger_id, action, element]
|
|
temp = commandArray[j][i];
|
|
temp.unshift(j);
|
|
row.push(temp);
|
|
}
|
|
}
|
|
concurrentEvent.push(row);
|
|
}
|
|
|
|
// Now concurrent event is made of sets where each set contain a list
|
|
// of actions that need to be fired.
|
|
//
|
|
// But note that each action belongs to a different finger
|
|
// pendingTouches keeps track of current touches that's on the screen.
|
|
let pendingTouches = [];
|
|
setDispatch(concurrentEvent, pendingTouches);
|
|
}
|
|
|
|
/**
|
|
* Cancel the polling and remove the event listener associated with a
|
|
* current navigation request in case we're interupted by an onbeforeunload
|
|
* handler and navigation doesn't complete.
|
|
*/
|
|
function cancelRequest() {
|
|
loadListener.stop();
|
|
}
|
|
|
|
/**
|
|
* This implements the latter part of a get request (for the case we need
|
|
* to resume one when the frame script has been moved to a different content
|
|
* process in the middle of a navigate request). This is most of of the work
|
|
* of a navigate request, but doesn't assume DOMContentLoaded is yet to fire.
|
|
*
|
|
* @param {number} commandID
|
|
* ID of the currently handled message between the driver and
|
|
* listener.
|
|
* @param {number} pageTimeout
|
|
* Timeout in seconds the method has to wait for the page being
|
|
* finished loading.
|
|
* @param {number} startTime
|
|
* Unix timestap when the navitation request got triggered.
|
|
*/
|
|
function waitForPageLoaded(msg) {
|
|
let { commandID, pageTimeout, startTime } = msg.json;
|
|
loadListener.waitForLoadAfterFramescriptReload(
|
|
commandID,
|
|
pageTimeout,
|
|
startTime
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Navigate to the given URL. The operation will be performed on the
|
|
* current browsing context, which means it handles the case where we
|
|
* navigate within an iframe. All other navigation is handled by the driver
|
|
* (in chrome space).
|
|
*/
|
|
function get(msg) {
|
|
let { commandID, pageTimeout, url, loadEventExpected = null } = msg.json;
|
|
|
|
try {
|
|
if (typeof url == "string") {
|
|
try {
|
|
if (loadEventExpected === null) {
|
|
loadEventExpected = navigate.isLoadEventExpected(
|
|
curContainer.frame.location,
|
|
url
|
|
);
|
|
}
|
|
} catch (e) {
|
|
let err = new InvalidArgumentError("Malformed URL: " + e.message);
|
|
sendError(err, commandID);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// We need to move to the top frame before navigating
|
|
sendSyncMessage("Marionette:switchedToFrame", { frameValue: null });
|
|
curContainer.frame = content;
|
|
|
|
loadListener.navigate(
|
|
() => {
|
|
curContainer.frame.location = url;
|
|
},
|
|
commandID,
|
|
pageTimeout,
|
|
loadEventExpected
|
|
);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cause the browser to traverse one step backward in the joint history
|
|
* of the current browsing context.
|
|
*
|
|
* @param {number} commandID
|
|
* ID of the currently handled message between the driver and
|
|
* listener.
|
|
* @param {number} pageTimeout
|
|
* Timeout in milliseconds the method has to wait for the page being
|
|
* finished loading.
|
|
*/
|
|
function goBack(msg) {
|
|
let { commandID, pageTimeout } = msg.json;
|
|
|
|
try {
|
|
loadListener.navigate(
|
|
() => {
|
|
curContainer.frame.history.back();
|
|
},
|
|
commandID,
|
|
pageTimeout
|
|
);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cause the browser to traverse one step forward in the joint history
|
|
* of the current browsing context.
|
|
*
|
|
* @param {number} commandID
|
|
* ID of the currently handled message between the driver and
|
|
* listener.
|
|
* @param {number} pageTimeout
|
|
* Timeout in milliseconds the method has to wait for the page being
|
|
* finished loading.
|
|
*/
|
|
function goForward(msg) {
|
|
let { commandID, pageTimeout } = msg.json;
|
|
|
|
try {
|
|
loadListener.navigate(
|
|
() => {
|
|
curContainer.frame.history.forward();
|
|
},
|
|
commandID,
|
|
pageTimeout
|
|
);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Causes the browser to reload the page in in current top-level browsing
|
|
* context.
|
|
*
|
|
* @param {number} commandID
|
|
* ID of the currently handled message between the driver and
|
|
* listener.
|
|
* @param {number} pageTimeout
|
|
* Timeout in milliseconds the method has to wait for the page being
|
|
* finished loading.
|
|
*/
|
|
function refresh(msg) {
|
|
let { commandID, pageTimeout } = msg.json;
|
|
|
|
try {
|
|
// We need to move to the top frame before navigating
|
|
sendSyncMessage("Marionette:switchedToFrame", { frameValue: null });
|
|
curContainer.frame = content;
|
|
|
|
loadListener.navigate(
|
|
() => {
|
|
curContainer.frame.location.reload(true);
|
|
},
|
|
commandID,
|
|
pageTimeout
|
|
);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get source of the current browsing context's DOM.
|
|
*/
|
|
function getPageSource() {
|
|
return curContainer.frame.document.documentElement.outerHTML;
|
|
}
|
|
|
|
/**
|
|
* Find an element in the current browsing context's document using the
|
|
* given search strategy.
|
|
*/
|
|
async function findElementContent(strategy, selector, opts = {}) {
|
|
if (!SUPPORTED_STRATEGIES.has(strategy)) {
|
|
throw new InvalidSelectorError("Strategy not supported: " + strategy);
|
|
}
|
|
|
|
opts.all = false;
|
|
let el = await element.find(curContainer, strategy, selector, opts);
|
|
return seenEls.add(el);
|
|
}
|
|
|
|
/**
|
|
* Find elements in the current browsing context's document using the
|
|
* given search strategy.
|
|
*/
|
|
async function findElementsContent(strategy, selector, opts = {}) {
|
|
if (!SUPPORTED_STRATEGIES.has(strategy)) {
|
|
throw new InvalidSelectorError("Strategy not supported: " + strategy);
|
|
}
|
|
|
|
opts.all = true;
|
|
let els = await element.find(curContainer, strategy, selector, opts);
|
|
let webEls = seenEls.addAll(els);
|
|
return webEls;
|
|
}
|
|
|
|
/**
|
|
* Return the active element in the document.
|
|
*
|
|
* @return {WebElement}
|
|
* Active element of the current browsing context's document
|
|
* element, if the document element is non-null.
|
|
*
|
|
* @throws {NoSuchElementError}
|
|
* If the document does not have an active element, i.e. if
|
|
* its document element has been deleted.
|
|
*/
|
|
function getActiveElement() {
|
|
let el = curContainer.frame.document.activeElement;
|
|
if (!el) {
|
|
throw new NoSuchElementError();
|
|
}
|
|
return evaluate.toJSON(el, seenEls);
|
|
}
|
|
|
|
/**
|
|
* Return the current browsing context id.
|
|
*
|
|
* @param {boolean=} topContext
|
|
* If set to true use the window's top-level browsing context,
|
|
* otherwise the one from the currently selected frame. Defaults to false.
|
|
*
|
|
* @return {number}
|
|
* Id of the browsing context.
|
|
*/
|
|
function getBrowsingContextId(topContext = false) {
|
|
if (topContext) {
|
|
return content.docShell.browsingContext.id;
|
|
}
|
|
|
|
return curContainer.frame.docShell.browsingContext.id;
|
|
}
|
|
|
|
/**
|
|
* Send click event to element.
|
|
*
|
|
* @param {number} commandID
|
|
* ID of the currently handled message between the driver and
|
|
* listener.
|
|
* @param {WebElement} webElRef
|
|
* Reference to the web element to click.
|
|
* @param {number} pageTimeout
|
|
* Timeout in milliseconds the method has to wait for the page being
|
|
* finished loading.
|
|
*/
|
|
function clickElement(msg) {
|
|
let { commandID, webElRef, pageTimeout } = msg.json;
|
|
|
|
try {
|
|
let webEl = WebElement.fromJSON(webElRef);
|
|
let el = seenEls.get(webEl, curContainer.frame);
|
|
|
|
let loadEventExpected = true;
|
|
let target = getElementAttribute(el, "target");
|
|
|
|
if (target === "_blank") {
|
|
loadEventExpected = false;
|
|
}
|
|
|
|
loadListener.navigate(
|
|
() => {
|
|
return interaction.clickElement(
|
|
el,
|
|
capabilities.get("moz:accessibilityChecks"),
|
|
capabilities.get("moz:webdriverClick")
|
|
);
|
|
},
|
|
commandID,
|
|
pageTimeout,
|
|
loadEventExpected,
|
|
true
|
|
);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
}
|
|
}
|
|
|
|
function getElementAttribute(el, name) {
|
|
if (element.isBooleanAttribute(el, name)) {
|
|
if (el.hasAttribute(name)) {
|
|
return "true";
|
|
}
|
|
return null;
|
|
}
|
|
return el.getAttribute(name);
|
|
}
|
|
|
|
function getElementProperty(el, name) {
|
|
return typeof el[name] != "undefined" ? el[name] : null;
|
|
}
|
|
|
|
/**
|
|
* Get the text of this element. This includes text from child
|
|
* elements.
|
|
*/
|
|
function getElementText(el) {
|
|
return atom.getElementText(el, curContainer.frame);
|
|
}
|
|
|
|
/**
|
|
* Get the tag name of an element.
|
|
*
|
|
* @param {WebElement} id
|
|
* Reference to web element.
|
|
*
|
|
* @return {string}
|
|
* Tag name of element.
|
|
*/
|
|
function getElementTagName(el) {
|
|
return el.tagName.toLowerCase();
|
|
}
|
|
|
|
/**
|
|
* Determine the element displayedness of the given web element.
|
|
*
|
|
* Also performs additional accessibility checks if enabled by session
|
|
* capability.
|
|
*/
|
|
function isElementDisplayed(el) {
|
|
return interaction.isElementDisplayed(
|
|
el,
|
|
capabilities.get("moz:accessibilityChecks")
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Retrieves the computed value of the given CSS property of the given
|
|
* web element.
|
|
*/
|
|
function getElementValueOfCssProperty(el, prop) {
|
|
let st = curContainer.frame.document.defaultView.getComputedStyle(el);
|
|
return st.getPropertyValue(prop);
|
|
}
|
|
|
|
/**
|
|
* Get the position and dimensions of the element.
|
|
*
|
|
* @return {Object.<string, number>}
|
|
* The x, y, width, and height properties of the element.
|
|
*/
|
|
function getElementRect(el) {
|
|
let clientRect = el.getBoundingClientRect();
|
|
return {
|
|
x: clientRect.x + curContainer.frame.pageXOffset,
|
|
y: clientRect.y + curContainer.frame.pageYOffset,
|
|
width: clientRect.width,
|
|
height: clientRect.height,
|
|
};
|
|
}
|
|
|
|
function isElementEnabled(el) {
|
|
return interaction.isElementEnabled(
|
|
el,
|
|
capabilities.get("moz:accessibilityChecks")
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Determines if the referenced element is selected or not.
|
|
*
|
|
* This operation only makes sense on input elements of the Checkbox-
|
|
* and Radio Button states, or option elements.
|
|
*/
|
|
function isElementSelected(el) {
|
|
return interaction.isElementSelected(
|
|
el,
|
|
capabilities.get("moz:accessibilityChecks")
|
|
);
|
|
}
|
|
|
|
async function sendKeysToElement(el, val) {
|
|
let opts = {
|
|
strictFileInteractability: capabilities.get("strictFileInteractability"),
|
|
accessibilityChecks: capabilities.get("moz:accessibilityChecks"),
|
|
webdriverClick: capabilities.get("moz:webdriverClick"),
|
|
};
|
|
await interaction.sendKeysToElement(el, val, opts);
|
|
}
|
|
|
|
/** Clear the text of an element. */
|
|
function clearElement(el) {
|
|
interaction.clearElement(el);
|
|
}
|
|
|
|
/** Switch the current context to the specified host's Shadow DOM. */
|
|
function switchToShadowRoot(el) {
|
|
if (!element.isElement(el)) {
|
|
// If no host element is passed, attempt to find a parent shadow
|
|
// root or, if none found, unset the current shadow root
|
|
if (curContainer.shadowRoot) {
|
|
let parent;
|
|
try {
|
|
parent = curContainer.shadowRoot.host;
|
|
} catch (e) {
|
|
// There is a chance that host element is dead and we are trying to
|
|
// access a dead object.
|
|
curContainer.shadowRoot = null;
|
|
return;
|
|
}
|
|
while (parent && !(parent instanceof curContainer.frame.ShadowRoot)) {
|
|
parent = parent.parentNode;
|
|
}
|
|
curContainer.shadowRoot = parent;
|
|
}
|
|
return;
|
|
}
|
|
|
|
let foundShadowRoot = el.shadowRoot;
|
|
if (!foundShadowRoot) {
|
|
throw new NoSuchElementError(pprint`Unable to locate shadow root: ${el}`);
|
|
}
|
|
curContainer.shadowRoot = foundShadowRoot;
|
|
}
|
|
|
|
/**
|
|
* Switch to the parent frame of the current frame. If the frame is the
|
|
* top most is the current frame then no action will happen.
|
|
*/
|
|
function switchToParentFrame(msg) {
|
|
curContainer.frame = curContainer.frame.parent;
|
|
let parentElement = seenEls.add(curContainer.frame);
|
|
|
|
sendSyncMessage("Marionette:switchedToFrame", {
|
|
frameValue: parentElement.uuid,
|
|
});
|
|
|
|
sendOk(msg.json.commandID);
|
|
}
|
|
|
|
/**
|
|
* Switch to frame given either the server-assigned element id,
|
|
* its index in window.frames, or the iframe's name or id.
|
|
*/
|
|
function switchToFrame(msg) {
|
|
let commandID = msg.json.commandID;
|
|
let foundFrame = null;
|
|
|
|
// check if curContainer.frame reference is dead
|
|
let frames = [];
|
|
try {
|
|
frames = curContainer.frame.frames;
|
|
} catch (e) {
|
|
// dead comparment, redirect to top frame
|
|
msg.json.id = null;
|
|
msg.json.element = null;
|
|
}
|
|
|
|
if (
|
|
(msg.json.id === null || msg.json.id === undefined) &&
|
|
msg.json.element == null
|
|
) {
|
|
// returning to root frame
|
|
sendSyncMessage("Marionette:switchedToFrame", { frameValue: null });
|
|
|
|
curContainer.frame = content;
|
|
if (msg.json.focus) {
|
|
curContainer.frame.focus();
|
|
}
|
|
|
|
sendOk(commandID);
|
|
return;
|
|
}
|
|
|
|
let webEl;
|
|
if (typeof msg.json.element != "undefined") {
|
|
webEl = WebElement.fromUUID(msg.json.element, "content");
|
|
}
|
|
|
|
if (webEl) {
|
|
if (!seenEls.has(webEl)) {
|
|
let err = new NoSuchElementError(`Unable to locate element: ${webEl}`);
|
|
sendError(err, commandID);
|
|
return;
|
|
}
|
|
|
|
let wantedFrame;
|
|
try {
|
|
wantedFrame = seenEls.get(webEl, curContainer.frame);
|
|
} catch (e) {
|
|
sendError(e, commandID);
|
|
return;
|
|
}
|
|
|
|
if (frames.length > 0) {
|
|
for (let i = 0; i < frames.length; i++) {
|
|
// use XPCNativeWrapper to compare elements; see bug 834266
|
|
let frameEl = frames[i].frameElement;
|
|
let wrappedItem = new XPCNativeWrapper(frameEl);
|
|
let wrappedWanted = new XPCNativeWrapper(wantedFrame);
|
|
if (wrappedItem == wrappedWanted) {
|
|
curContainer.frame = frameEl;
|
|
foundFrame = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (foundFrame === null) {
|
|
// Either the frame has been removed or we have a OOP frame
|
|
// so lets just get all the iframes and do a quick loop before
|
|
// throwing in the towel
|
|
const doc = curContainer.frame.document;
|
|
let iframes = doc.getElementsByTagName("iframe");
|
|
for (let i = 0; i < iframes.length; i++) {
|
|
let frameEl = iframes[i];
|
|
let wrappedEl = new XPCNativeWrapper(frameEl);
|
|
let wrappedWanted = new XPCNativeWrapper(wantedFrame);
|
|
if (wrappedEl == wrappedWanted) {
|
|
curContainer.frame = iframes[i];
|
|
foundFrame = i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (foundFrame === null) {
|
|
if (typeof msg.json.id === "number") {
|
|
try {
|
|
foundFrame = frames[msg.json.id].frameElement;
|
|
if (foundFrame !== null) {
|
|
curContainer.frame = foundFrame;
|
|
foundFrame = seenEls.add(curContainer.frame);
|
|
} else {
|
|
// If foundFrame is null at this point then we have the top
|
|
// level browsing context so should treat it accordingly.
|
|
sendSyncMessage("Marionette:switchedToFrame", { frameValue: null });
|
|
curContainer.frame = content;
|
|
|
|
if (msg.json.focus) {
|
|
curContainer.frame.focus();
|
|
}
|
|
|
|
sendOk(commandID);
|
|
return;
|
|
}
|
|
} catch (e) {
|
|
// Since window.frames does not return OOP frames it will throw
|
|
// and we land up here. Let's not give up and check if there are
|
|
// iframes and switch to the indexed frame there
|
|
let doc = curContainer.frame.document;
|
|
let iframes = doc.getElementsByTagName("iframe");
|
|
if (msg.json.id >= 0 && msg.json.id < iframes.length) {
|
|
curContainer.frame = iframes[msg.json.id];
|
|
foundFrame = msg.json.id;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (foundFrame === null) {
|
|
let failedFrame = msg.json.id || msg.json.element;
|
|
let err = new NoSuchFrameError(`Unable to locate frame: ${failedFrame}`);
|
|
sendError(err, commandID);
|
|
return;
|
|
}
|
|
|
|
// send a synchronous message to let the server update the currently active
|
|
// frame element (for getActiveFrame)
|
|
let frameWebEl = seenEls.add(curContainer.frame.wrappedJSObject);
|
|
sendSyncMessage("Marionette:switchedToFrame", {
|
|
frameValue: frameWebEl.uuid,
|
|
});
|
|
|
|
curContainer.frame = curContainer.frame.contentWindow;
|
|
if (msg.json.focus) {
|
|
curContainer.frame.focus();
|
|
}
|
|
|
|
sendOk(commandID);
|
|
}
|
|
|
|
/**
|
|
* Returns the rect of the element to screenshot.
|
|
*
|
|
* Because the screen capture takes place in the parent process the dimensions
|
|
* for the screenshot have to be determined in the appropriate child process.
|
|
*
|
|
* Also it takes care of scrolling an element into view if requested.
|
|
*
|
|
* @param {Object.<string, ?>} opts
|
|
* Options.
|
|
*
|
|
* Accepted values for |opts|:
|
|
*
|
|
* @param {WebElement} webEl
|
|
* Optional element to take a screenshot of.
|
|
* @param {boolean=} full
|
|
* True to take a screenshot of the entire document element. Is only
|
|
* considered if <var>id</var> is not defined. Defaults to true.
|
|
* @param {boolean=} scroll
|
|
* When <var>id</var> is given, scroll it into view before taking the
|
|
* screenshot. Defaults to true.
|
|
* @param {capture.Format} format
|
|
* Format to return the screenshot in.
|
|
* @param {Object.<string, ?>} opts
|
|
* Options.
|
|
*
|
|
* @return {DOMRect}
|
|
* The area to take a snapshot from
|
|
*/
|
|
function getScreenshotRect({ el, full = true, scroll = true } = {}) {
|
|
let win = el ? curContainer.frame : content;
|
|
|
|
let rect;
|
|
|
|
if (el) {
|
|
if (scroll) {
|
|
element.scrollIntoView(el);
|
|
}
|
|
rect = getElementRect(el);
|
|
} else if (full) {
|
|
const docEl = win.document.documentElement;
|
|
rect = new DOMRect(0, 0, docEl.scrollWidth, docEl.scrollHeight);
|
|
} else {
|
|
// viewport
|
|
rect = new DOMRect(
|
|
win.pageXOffset,
|
|
win.pageYOffset,
|
|
win.innerWidth,
|
|
win.innerHeight
|
|
);
|
|
}
|
|
|
|
return rect;
|
|
}
|
|
|
|
function flushRendering() {
|
|
let content = curContainer.frame;
|
|
let anyPendingPaintsGeneratedInDescendants = false;
|
|
|
|
let windowUtils = content.windowUtils;
|
|
|
|
function flushWindow(win) {
|
|
let utils = win.windowUtils;
|
|
let afterPaintWasPending = utils.isMozAfterPaintPending;
|
|
|
|
let root = win.document.documentElement;
|
|
if (root) {
|
|
try {
|
|
// Flush pending restyles and reflows for this window (layout)
|
|
root.getBoundingClientRect();
|
|
} catch (e) {
|
|
logger.error("flushWindow failed", e);
|
|
}
|
|
}
|
|
|
|
if (!afterPaintWasPending && utils.isMozAfterPaintPending) {
|
|
anyPendingPaintsGeneratedInDescendants = true;
|
|
}
|
|
|
|
for (let i = 0; i < win.frames.length; ++i) {
|
|
flushWindow(win.frames[i]);
|
|
}
|
|
}
|
|
flushWindow(content);
|
|
|
|
if (
|
|
anyPendingPaintsGeneratedInDescendants &&
|
|
!windowUtils.isMozAfterPaintPending
|
|
) {
|
|
logger.error(
|
|
"Descendant frame generated a MozAfterPaint event, " +
|
|
"but the root document doesn't have one!"
|
|
);
|
|
}
|
|
}
|
|
|
|
async function reftestWait(url, remote) {
|
|
let win = curContainer.frame;
|
|
let document = curContainer.frame.document;
|
|
let reftestWait;
|
|
|
|
if (document.location.href !== url || document.readyState != "complete") {
|
|
reftestWait = await documentLoad(win, url);
|
|
win = curContainer.frame;
|
|
document = curContainer.frame.document;
|
|
} else {
|
|
reftestWait = document.documentElement.classList.contains("reftest-wait");
|
|
}
|
|
|
|
logger.debug("Waiting for event loop to spin");
|
|
await new Promise(resolve => win.setTimeout(resolve, 0));
|
|
|
|
await paintComplete(win, remote);
|
|
|
|
let root = document.documentElement;
|
|
if (reftestWait) {
|
|
let event = new Event("TestRendered", { bubbles: true });
|
|
root.dispatchEvent(event);
|
|
logger.info("Emitted TestRendered event");
|
|
await reftestWaitRemoved(win, root);
|
|
await paintComplete(win, remote);
|
|
}
|
|
if (
|
|
win.innerWidth < document.documentElement.scrollWidth ||
|
|
win.innerHeight < document.documentElement.scrollHeight
|
|
) {
|
|
logger.warn(
|
|
`${url} overflows viewport (width: ${document.documentElement.scrollWidth}, height: ${document.documentElement.scrollHeight})`
|
|
);
|
|
}
|
|
}
|
|
|
|
function documentLoad(win, url) {
|
|
logger.debug(truncate`Waiting for page load of ${url}`);
|
|
return new Promise(resolve => {
|
|
let maybeResolve = event => {
|
|
if (
|
|
event.target === curContainer.frame.document &&
|
|
event.target.location.href === url
|
|
) {
|
|
let reftestWait = win.document.documentElement.classList.contains(
|
|
"reftest-wait"
|
|
);
|
|
removeEventListener("load", maybeResolve, { once: true });
|
|
resolve(reftestWait);
|
|
}
|
|
};
|
|
addEventListener("load", maybeResolve, true);
|
|
});
|
|
}
|
|
|
|
function paintComplete(win, remote) {
|
|
logger.debug("Waiting for rendering");
|
|
let windowUtils = content.windowUtils;
|
|
return new Promise(resolve => {
|
|
let maybeResolve = () => {
|
|
flushRendering();
|
|
if (remote) {
|
|
// Flush display (paint)
|
|
windowUtils.updateLayerTree();
|
|
}
|
|
if (windowUtils.isMozAfterPaintPending) {
|
|
logger.debug(`reftestWait: ${windowUtils.isMozAfterPaintPending}`);
|
|
win.addEventListener("MozAfterPaint", maybeResolve, { once: true });
|
|
} else {
|
|
// resolve at the start of the next frame in case of leftover paints
|
|
win.requestAnimationFrame(() => {
|
|
win.requestAnimationFrame(resolve);
|
|
});
|
|
}
|
|
};
|
|
maybeResolve();
|
|
});
|
|
}
|
|
|
|
function reftestWaitRemoved(win, root) {
|
|
logger.debug("Waiting for reftest-wait removal");
|
|
return new Promise(resolve => {
|
|
let observer = new win.MutationObserver(() => {
|
|
if (!root.classList.contains("reftest-wait")) {
|
|
observer.disconnect();
|
|
logger.debug("reftest-wait removed");
|
|
win.setTimeout(resolve, 0);
|
|
}
|
|
});
|
|
if (root.classList.contains("reftest-wait")) {
|
|
observer.observe(root, { attributes: true });
|
|
} else {
|
|
win.setTimeout(resolve, 0);
|
|
}
|
|
});
|
|
}
|
|
|
|
function domAddEventListener(msg) {
|
|
eventObservers.add(msg.json.type);
|
|
}
|
|
|
|
function domRemoveEventListener(msg) {
|
|
eventObservers.remove(msg.json.type);
|
|
}
|
|
|
|
// Call register self when we get loaded
|
|
registerSelf();
|