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/* 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/. */
import { WindowGlobalBiDiModule } from "chrome://remote/content/webdriver-bidi/modules/WindowGlobalBiDiModule.sys.mjs";
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
action: "chrome://remote/content/shared/webdriver/Actions.sys.mjs",
dom: "chrome://remote/content/shared/DOM.sys.mjs",
error: "chrome://remote/content/shared/webdriver/Errors.sys.mjs",
event: "chrome://remote/content/shared/webdriver/Event.sys.mjs",
});
class InputModule extends WindowGlobalBiDiModule {
#actionState;
constructor(messageHandler) {
super(messageHandler);
this.#actionState = null;
}
destroy() {}
async performActions(options) {
const { actions } = options;
if (this.#actionState === null) {
this.#actionState = new lazy.action.State();
}
await this.#deserializeActionOrigins(actions);
const actionChain = lazy.action.Chain.fromJSON(this.#actionState, actions);
await actionChain.dispatch(this.#actionState, this.messageHandler.window);
// Terminate the current wheel transaction if there is one. Wheel
// transactions should not live longer than a single action chain.
ChromeUtils.endWheelTransaction();
}
async releaseActions() {
if (this.#actionState === null) {
return;
}
await this.#actionState.release(this.messageHandler.window);
this.#actionState = null;
}
async setFiles(options) {
const { element: sharedReference, files } = options;
const element = await this.#deserializeElementSharedReference(
sharedReference
);
if (
!HTMLInputElement.isInstance(element) ||
element.type !== "file" ||
element.disabled
) {
throw new lazy.error.UnableToSetFileInputError(
`Element needs to be an <input> element with type "file" and not disabled`
);
}
if (files.length > 1 && !element.hasAttribute("multiple")) {
throw new lazy.error.UnableToSetFileInputError(
`Element should have an attribute "multiple" set when trying to set more than 1 file`
);
}
const fileObjects = [];
for (const file of files) {
try {
fileObjects.push(await File.createFromFileName(file));
} catch (e) {
throw new lazy.error.InvalidArgumentError(
`Failed to add file ${file} (${e})`
);
}
}
const selectedFiles = Array.from(element.files);
const intersection = fileObjects.filter(fileObject =>
selectedFiles.some(
selectedFile =>
// Compare file fields to identify if the files are equal.
// TODO: Bug 1883856. Add check for full path or use a different way
// to compare files when it's available.
selectedFile.name === fileObject.name &&
selectedFile.size === fileObject.size &&
selectedFile.type === fileObject.type
)
);
if (
intersection.length === selectedFiles.length &&
selectedFiles.length === fileObjects.length
) {
lazy.event.cancel(element);
} else {
element.mozSetFileArray(fileObjects);
lazy.event.input(element);
lazy.event.change(element);
}
}
/**
* In the provided array of input.SourceActions, replace all origins matching
* the input.ElementOrigin production with the Element corresponding to this
* origin.
*
* Note that this method replaces the content of the `actions` in place, and
* does not return a new array.
*
* @param {Array<input.SourceActions>} actions
* The array of SourceActions to deserialize.
* @returns {Promise}
* A promise which resolves when all ElementOrigin origins have been
* deserialized.
*/
async #deserializeActionOrigins(actions) {
const promises = [];
if (!Array.isArray(actions)) {
// Silently ignore invalid action chains because they are fully parsed later.
return Promise.resolve();
}
for (const actionsByTick of actions) {
if (!Array.isArray(actionsByTick?.actions)) {
// Silently ignore invalid actions because they are fully parsed later.
return Promise.resolve();
}
for (const action of actionsByTick.actions) {
if (action?.origin?.type === "element") {
promises.push(
(async () => {
action.origin = await this.#deserializeElementSharedReference(
action.origin.element
);
})()
);
}
}
}
return Promise.all(promises);
}
async #deserializeElementSharedReference(sharedReference) {
if (typeof sharedReference?.sharedId !== "string") {
throw new lazy.error.InvalidArgumentError(
`Expected "element" to be a SharedReference, got: ${sharedReference}`
);
}
const realm = this.messageHandler.getRealm();
const element = this.deserialize(sharedReference, realm);
if (!lazy.dom.isElement(element)) {
throw new lazy.error.NoSuchElementError(
`No element found for shared id: ${sharedReference.sharedId}`
);
}
return element;
}
}
export const input = InputModule;
|
