mirror of
https://github.com/puppeteer/puppeteer
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183 lines
5.3 KiB
TypeScript
183 lines
5.3 KiB
TypeScript
/**
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* Copyright 2019 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import type Path from 'path';
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import type {Protocol} from 'devtools-protocol';
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import type {CDPSession} from '../api/CDPSession.js';
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import {ElementHandle, type AutofillData} from '../api/ElementHandle.js';
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import {debugError} from '../common/util.js';
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import {assert} from '../util/assert.js';
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import {throwIfDisposed} from '../util/decorators.js';
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import type {CdpFrame} from './Frame.js';
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import type {FrameManager} from './FrameManager.js';
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import type {IsolatedWorld} from './IsolatedWorld.js';
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import {CdpJSHandle} from './JSHandle.js';
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/**
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* The CdpElementHandle extends ElementHandle now to keep compatibility
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* with `instanceof` because of that we need to have methods for
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* CdpJSHandle to in this implementation as well.
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*
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* @internal
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*/
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export class CdpElementHandle<
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ElementType extends Node = Element,
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> extends ElementHandle<ElementType> {
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protected declare readonly handle: CdpJSHandle<ElementType>;
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constructor(
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world: IsolatedWorld,
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remoteObject: Protocol.Runtime.RemoteObject
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) {
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super(new CdpJSHandle(world, remoteObject));
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}
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override get realm(): IsolatedWorld {
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return this.handle.realm;
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}
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get client(): CDPSession {
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return this.handle.client;
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}
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override remoteObject(): Protocol.Runtime.RemoteObject {
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return this.handle.remoteObject();
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}
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get #frameManager(): FrameManager {
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return this.frame._frameManager;
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}
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override get frame(): CdpFrame {
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return this.realm.environment as CdpFrame;
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}
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override async contentFrame(
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this: ElementHandle<HTMLIFrameElement>
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): Promise<CdpFrame>;
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@throwIfDisposed()
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override async contentFrame(): Promise<CdpFrame | null> {
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const nodeInfo = await this.client.send('DOM.describeNode', {
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objectId: this.id,
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});
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if (typeof nodeInfo.node.frameId !== 'string') {
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return null;
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}
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return this.#frameManager.frame(nodeInfo.node.frameId);
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}
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@throwIfDisposed()
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@ElementHandle.bindIsolatedHandle
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override async scrollIntoView(
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this: CdpElementHandle<Element>
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): Promise<void> {
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await this.assertConnectedElement();
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try {
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await this.client.send('DOM.scrollIntoViewIfNeeded', {
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objectId: this.id,
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});
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} catch (error) {
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debugError(error);
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// Fallback to Element.scrollIntoView if DOM.scrollIntoViewIfNeeded is not supported
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await super.scrollIntoView();
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}
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}
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@throwIfDisposed()
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@ElementHandle.bindIsolatedHandle
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override async uploadFile(
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this: CdpElementHandle<HTMLInputElement>,
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...filePaths: string[]
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): Promise<void> {
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const isMultiple = await this.evaluate(element => {
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return element.multiple;
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});
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assert(
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filePaths.length <= 1 || isMultiple,
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'Multiple file uploads only work with <input type=file multiple>'
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);
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// Locate all files and confirm that they exist.
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let path: typeof Path;
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try {
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path = await import('path');
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} catch (error) {
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if (error instanceof TypeError) {
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throw new Error(
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`JSHandle#uploadFile can only be used in Node-like environments.`
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);
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}
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throw error;
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}
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const files = filePaths.map(filePath => {
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if (path.win32.isAbsolute(filePath) || path.posix.isAbsolute(filePath)) {
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return filePath;
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} else {
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return path.resolve(filePath);
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}
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});
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/**
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* The zero-length array is a special case, it seems that
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* DOM.setFileInputFiles does not actually update the files in that case, so
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* the solution is to eval the element value to a new FileList directly.
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*/
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if (files.length === 0) {
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// XXX: These events should converted to trusted events. Perhaps do this
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// in `DOM.setFileInputFiles`?
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await this.evaluate(element => {
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element.files = new DataTransfer().files;
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// Dispatch events for this case because it should behave akin to a user action.
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element.dispatchEvent(
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new Event('input', {bubbles: true, composed: true})
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);
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element.dispatchEvent(new Event('change', {bubbles: true}));
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});
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return;
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}
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const {
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node: {backendNodeId},
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} = await this.client.send('DOM.describeNode', {
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objectId: this.id,
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});
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await this.client.send('DOM.setFileInputFiles', {
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objectId: this.id,
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files,
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backendNodeId,
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});
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}
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@throwIfDisposed()
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override async autofill(data: AutofillData): Promise<void> {
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const nodeInfo = await this.client.send('DOM.describeNode', {
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objectId: this.handle.id,
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});
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const fieldId = nodeInfo.node.backendNodeId;
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const frameId = this.frame._id;
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await this.client.send('Autofill.trigger', {
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fieldId,
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frameId,
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card: data.creditCard,
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});
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}
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}
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