From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- .../actors/MarionetteCommandsChild.sys.mjs | 595 +++++++++++++++++++++ 1 file changed, 595 insertions(+) create mode 100644 remote/marionette/actors/MarionetteCommandsChild.sys.mjs (limited to 'remote/marionette/actors/MarionetteCommandsChild.sys.mjs') diff --git a/remote/marionette/actors/MarionetteCommandsChild.sys.mjs b/remote/marionette/actors/MarionetteCommandsChild.sys.mjs new file mode 100644 index 0000000000..078612da56 --- /dev/null +++ b/remote/marionette/actors/MarionetteCommandsChild.sys.mjs @@ -0,0 +1,595 @@ +/* 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/. */ + +/* eslint-disable no-restricted-globals */ + +const lazy = {}; + +ChromeUtils.defineESModuleGetters(lazy, { + accessibility: "chrome://remote/content/marionette/accessibility.sys.mjs", + action: "chrome://remote/content/shared/webdriver/Actions.sys.mjs", + atom: "chrome://remote/content/marionette/atom.sys.mjs", + dom: "chrome://remote/content/shared/DOM.sys.mjs", + error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs", + evaluate: "chrome://remote/content/marionette/evaluate.sys.mjs", + interaction: "chrome://remote/content/marionette/interaction.sys.mjs", + json: "chrome://remote/content/marionette/json.sys.mjs", + Log: "chrome://remote/content/shared/Log.sys.mjs", + sandbox: "chrome://remote/content/marionette/evaluate.sys.mjs", + Sandboxes: "chrome://remote/content/marionette/evaluate.sys.mjs", +}); + +ChromeUtils.defineLazyGetter(lazy, "logger", () => + lazy.Log.get(lazy.Log.TYPES.MARIONETTE) +); + +export class MarionetteCommandsChild extends JSWindowActorChild { + #processActor; + + constructor() { + super(); + + this.#processActor = ChromeUtils.domProcessChild.getActor( + "WebDriverProcessData" + ); + + // sandbox storage and name of the current sandbox + this.sandboxes = new lazy.Sandboxes(() => this.document.defaultView); + // State of the input actions. This is specific to contexts and sessions + this.actionState = null; + } + + get innerWindowId() { + return this.manager.innerWindowId; + } + + actorCreated() { + lazy.logger.trace( + `[${this.browsingContext.id}] MarionetteCommands actor created ` + + `for window id ${this.innerWindowId}` + ); + } + + didDestroy() { + lazy.logger.trace( + `[${this.browsingContext.id}] MarionetteCommands actor destroyed ` + + `for window id ${this.innerWindowId}` + ); + } + + async receiveMessage(msg) { + if (!this.contentWindow) { + throw new DOMException("Actor is no longer active", "InactiveActor"); + } + + try { + let result; + let waitForNextTick = false; + + const { name, data: serializedData } = msg; + + const data = lazy.json.deserialize( + serializedData, + this.#processActor.getNodeCache(), + this.contentWindow.browsingContext + ); + + switch (name) { + case "MarionetteCommandsParent:clearElement": + this.clearElement(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:clickElement": + result = await this.clickElement(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:executeScript": + result = await this.executeScript(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:findElement": + result = await this.findElement(data); + break; + case "MarionetteCommandsParent:findElements": + result = await this.findElements(data); + break; + case "MarionetteCommandsParent:getActiveElement": + result = await this.getActiveElement(); + break; + case "MarionetteCommandsParent:getComputedLabel": + result = await this.getComputedLabel(data); + break; + case "MarionetteCommandsParent:getComputedRole": + result = await this.getComputedRole(data); + break; + case "MarionetteCommandsParent:getElementAttribute": + result = await this.getElementAttribute(data); + break; + case "MarionetteCommandsParent:getElementProperty": + result = await this.getElementProperty(data); + break; + case "MarionetteCommandsParent:getElementRect": + result = await this.getElementRect(data); + break; + case "MarionetteCommandsParent:getElementTagName": + result = await this.getElementTagName(data); + break; + case "MarionetteCommandsParent:getElementText": + result = await this.getElementText(data); + break; + case "MarionetteCommandsParent:getElementValueOfCssProperty": + result = await this.getElementValueOfCssProperty(data); + break; + case "MarionetteCommandsParent:getPageSource": + result = await this.getPageSource(); + break; + case "MarionetteCommandsParent:getScreenshotRect": + result = await this.getScreenshotRect(data); + break; + case "MarionetteCommandsParent:getShadowRoot": + result = await this.getShadowRoot(data); + break; + case "MarionetteCommandsParent:isElementDisplayed": + result = await this.isElementDisplayed(data); + break; + case "MarionetteCommandsParent:isElementEnabled": + result = await this.isElementEnabled(data); + break; + case "MarionetteCommandsParent:isElementSelected": + result = await this.isElementSelected(data); + break; + case "MarionetteCommandsParent:performActions": + result = await this.performActions(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:releaseActions": + result = await this.releaseActions(); + break; + case "MarionetteCommandsParent:sendKeysToElement": + result = await this.sendKeysToElement(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:switchToFrame": + result = await this.switchToFrame(data); + waitForNextTick = true; + break; + case "MarionetteCommandsParent:switchToParentFrame": + result = await this.switchToParentFrame(); + waitForNextTick = true; + break; + } + + // Inform the content process that the command has completed. It allows + // it to process async follow-up tasks before the reply is sent. + if (waitForNextTick) { + await new Promise(resolve => Services.tm.dispatchToMainThread(resolve)); + } + + const { seenNodeIds, serializedValue, hasSerializedWindows } = + lazy.json.clone(result, this.#processActor.getNodeCache()); + + // Because in WebDriver classic nodes can only be returned from the same + // browsing context, we only need the seen unique ids as flat array. + return { + seenNodeIds: [...seenNodeIds.values()].flat(), + serializedValue, + hasSerializedWindows, + }; + } catch (e) { + // Always wrap errors as WebDriverError + return { error: lazy.error.wrap(e).toJSON() }; + } + } + + // Implementation of WebDriver commands + + /** Clear the text of an element. + * + * @param {object} options + * @param {Element} options.elem + */ + clearElement(options = {}) { + const { elem } = options; + + lazy.interaction.clearElement(elem); + } + + /** + * Click an element. + */ + async clickElement(options = {}) { + const { capabilities, elem } = options; + + return lazy.interaction.clickElement( + elem, + capabilities["moz:accessibilityChecks"], + capabilities["moz:webdriverClick"] + ); + } + + /** + * Executes a JavaScript function. + */ + async executeScript(options = {}) { + const { args, opts = {}, script } = options; + + let sb; + if (opts.sandboxName) { + sb = this.sandboxes.get(opts.sandboxName, opts.newSandbox); + } else { + sb = lazy.sandbox.createMutable(this.document.defaultView); + } + + return lazy.evaluate.sandbox(sb, script, args, opts); + } + + /** + * Find an element in the current browsing context's document using the + * given search strategy. + * + * @param {object=} options + * @param {string} options.strategy + * @param {string} options.selector + * @param {object} options.opts + * @param {Element} options.opts.startNode + * + */ + async findElement(options = {}) { + const { strategy, selector, opts } = options; + + opts.all = false; + + const container = { frame: this.document.defaultView }; + return lazy.dom.find(container, strategy, selector, opts); + } + + /** + * Find elements in the current browsing context's document using the + * given search strategy. + * + * @param {object=} options + * @param {string} options.strategy + * @param {string} options.selector + * @param {object} options.opts + * @param {Element} options.opts.startNode + * + */ + async findElements(options = {}) { + const { strategy, selector, opts } = options; + + opts.all = true; + + const container = { frame: this.document.defaultView }; + return lazy.dom.find(container, strategy, selector, opts); + } + + /** + * Return the active element in the document. + */ + async getActiveElement() { + let elem = this.document.activeElement; + if (!elem) { + throw new lazy.error.NoSuchElementError(); + } + + return elem; + } + + /** + * Return the accessible label for a given element. + */ + async getComputedLabel(options = {}) { + const { elem } = options; + + const accessible = await lazy.accessibility.getAccessible(elem); + if (!accessible) { + return null; + } + + // If name is null (absent), expose the empty string. + if (accessible.name === null) { + return ""; + } + + return accessible.name; + } + + /** + * Return the accessible role for a given element. + */ + async getComputedRole(options = {}) { + const { elem } = options; + + const accessible = await lazy.accessibility.getAccessible(elem); + if (!accessible) { + // If it's not in the a11y tree, it's probably presentational. + return "none"; + } + + return accessible.computedARIARole; + } + + /** + * Get the value of an attribute for the given element. + */ + async getElementAttribute(options = {}) { + const { name, elem } = options; + + if (lazy.dom.isBooleanAttribute(elem, name)) { + if (elem.hasAttribute(name)) { + return "true"; + } + return null; + } + return elem.getAttribute(name); + } + + /** + * Get the value of a property for the given element. + */ + async getElementProperty(options = {}) { + const { name, elem } = options; + + // Waive Xrays to get unfiltered access to the untrusted element. + const el = Cu.waiveXrays(elem); + return typeof el[name] != "undefined" ? el[name] : null; + } + + /** + * Get the position and dimensions of the element. + */ + async getElementRect(options = {}) { + const { elem } = options; + + const rect = elem.getBoundingClientRect(); + return { + x: rect.x + this.document.defaultView.pageXOffset, + y: rect.y + this.document.defaultView.pageYOffset, + width: rect.width, + height: rect.height, + }; + } + + /** + * Get the tagName for the given element. + */ + async getElementTagName(options = {}) { + const { elem } = options; + + return elem.tagName.toLowerCase(); + } + + /** + * Get the text content for the given element. + */ + async getElementText(options = {}) { + const { elem } = options; + + try { + return await lazy.atom.getVisibleText(elem, this.document.defaultView); + } catch (e) { + lazy.logger.warn(`Atom getVisibleText failed: "${e.message}"`); + + // Fallback in case the atom implementation is broken. + // As known so far this only happens for XML documents (bug 1794099). + return elem.textContent; + } + } + + /** + * Get the value of a css property for the given element. + */ + async getElementValueOfCssProperty(options = {}) { + const { name, elem } = options; + + const style = this.document.defaultView.getComputedStyle(elem); + return style.getPropertyValue(name); + } + + /** + * Get the source of the current browsing context's document. + */ + async getPageSource() { + return this.document.documentElement.outerHTML; + } + + /** + * 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} options + * @param {Element} options.elem + * Optional element to take a screenshot of. + * @param {boolean=} options.full + * True to take a screenshot of the entire document element. + * Defaults to true. + * @param {boolean=} options.scroll + * When elem is given, scroll it into view. + * Defaults to true. + * + * @returns {DOMRect} + * The area to take a snapshot from. + */ + async getScreenshotRect(options = {}) { + const { elem, full = true, scroll = true } = options; + const win = elem + ? this.document.defaultView + : this.browsingContext.top.window; + + let rect; + + if (elem) { + if (scroll) { + lazy.dom.scrollIntoView(elem); + } + rect = this.getElementRect({ elem }); + } 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; + } + + /** + * Return the shadowRoot attached to an element + */ + async getShadowRoot(options = {}) { + const { elem } = options; + + return lazy.dom.getShadowRoot(elem); + } + + /** + * Determine the element displayedness of the given web element. + */ + async isElementDisplayed(options = {}) { + const { capabilities, elem } = options; + + return lazy.interaction.isElementDisplayed( + elem, + capabilities["moz:accessibilityChecks"] + ); + } + + /** + * Check if element is enabled. + */ + async isElementEnabled(options = {}) { + const { capabilities, elem } = options; + + return lazy.interaction.isElementEnabled( + elem, + capabilities["moz:accessibilityChecks"] + ); + } + + /** + * Determine whether the referenced element is selected or not. + */ + async isElementSelected(options = {}) { + const { capabilities, elem } = options; + + return lazy.interaction.isElementSelected( + elem, + capabilities["moz:accessibilityChecks"] + ); + } + + /** + * Perform a series of grouped actions at the specified points in time. + * + * @param {object} options + * @param {object} options.actions + * Array of objects with each representing an action sequence. + * @param {object} options.capabilities + * Object with a list of WebDriver session capabilities. + */ + async performActions(options = {}) { + const { actions } = options; + if (this.actionState === null) { + this.actionState = new lazy.action.State(); + } + let actionChain = lazy.action.Chain.fromJSON(this.actionState, actions); + + await actionChain.dispatch(this.actionState, this.document.defaultView); + // Terminate the current wheel transaction if there is one. Wheel + // transactions should not live longer than a single action chain. + ChromeUtils.endWheelTransaction(); + } + + /** + * 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 releaseActions() { + if (this.actionState === null) { + return; + } + await this.actionState.release(this.document.defaultView); + this.actionState = null; + } + + /* + * Send key presses to element after focusing on it. + */ + async sendKeysToElement(options = {}) { + const { capabilities, elem, text } = options; + + const opts = { + strictFileInteractability: capabilities.strictFileInteractability, + accessibilityChecks: capabilities["moz:accessibilityChecks"], + webdriverClick: capabilities["moz:webdriverClick"], + }; + + return lazy.interaction.sendKeysToElement(elem, text, opts); + } + + /** + * Switch to the specified frame. + * + * @param {object=} options + * @param {(number|Element)=} options.id + * If it's a number treat it as the index for all the existing frames. + * If it's an Element switch to this specific frame. + * If not specified or `null` switch to the top-level browsing context. + */ + async switchToFrame(options = {}) { + const { id } = options; + + const childContexts = this.browsingContext.children; + let browsingContext; + + if (id == null) { + browsingContext = this.browsingContext.top; + } else if (typeof id == "number") { + if (id < 0 || id >= childContexts.length) { + throw new lazy.error.NoSuchFrameError( + `Unable to locate frame with index: ${id}` + ); + } + browsingContext = childContexts[id]; + } else { + const context = childContexts.find(context => { + return context.embedderElement === id; + }); + if (!context) { + throw new lazy.error.NoSuchFrameError( + `Unable to locate frame for element: ${id}` + ); + } + browsingContext = context; + } + + // For in-process iframes the window global is lazy-loaded for optimization + // reasons. As such force the currentWindowGlobal to be created so we always + // have a window (bug 1691348). + browsingContext.window; + + return { browsingContextId: browsingContext.id }; + } + + /** + * Switch to the parent frame. + */ + async switchToParentFrame() { + const browsingContext = this.browsingContext.parent || this.browsingContext; + + return { browsingContextId: browsingContext.id }; + } +} -- cgit v1.2.3