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- /*---------------------------------------------------------------------------------------------
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
- var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
- var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
- if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
- else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
- return c > 3 && r && Object.defineProperty(target, key, r), r;
- };
- var __param = (this && this.__param) || function (paramIndex, decorator) {
- return function (target, key) { decorator(target, key, paramIndex); }
- };
- var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
- function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
- return new (P || (P = Promise))(function (resolve, reject) {
- function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
- function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
- function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
- step((generator = generator.apply(thisArg, _arguments || [])).next());
- });
- };
- import { isSafari, isWebkitWebView } from '../../../base/browser/browser.js';
- import { $, addDisposableListener } from '../../../base/browser/dom.js';
- import { DeferredPromise } from '../../../base/common/async.js';
- import { Disposable } from '../../../base/common/lifecycle.js';
- import { ILayoutService } from '../../layout/browser/layoutService.js';
- import { ILogService } from '../../log/common/log.js';
- let BrowserClipboardService = class BrowserClipboardService extends Disposable {
- constructor(layoutService, logService) {
- super();
- this.layoutService = layoutService;
- this.logService = logService;
- this.mapTextToType = new Map(); // unsupported in web (only in-memory)
- this.findText = ''; // unsupported in web (only in-memory)
- this.resources = [];
- if (isSafari || isWebkitWebView) {
- this.installWebKitWriteTextWorkaround();
- }
- }
- // In Safari, it has the following note:
- //
- // "The request to write to the clipboard must be triggered during a user gesture.
- // A call to clipboard.write or clipboard.writeText outside the scope of a user
- // gesture(such as "click" or "touch" event handlers) will result in the immediate
- // rejection of the promise returned by the API call."
- // From: https://webkit.org/blog/10855/async-clipboard-api/
- //
- // Since extensions run in a web worker, and handle gestures in an asynchronous way,
- // they are not classified by Safari as "in response to a user gesture" and will reject.
- //
- // This function sets up some handlers to work around that behavior.
- installWebKitWriteTextWorkaround() {
- const handler = () => {
- const currentWritePromise = new DeferredPromise();
- // Cancel the previous promise since we just created a new one in response to this new event
- if (this.webKitPendingClipboardWritePromise && !this.webKitPendingClipboardWritePromise.isSettled) {
- this.webKitPendingClipboardWritePromise.cancel();
- }
- this.webKitPendingClipboardWritePromise = currentWritePromise;
- // The ctor of ClipboardItem allows you to pass in a promise that will resolve to a string.
- // This allows us to pass in a Promise that will either be cancelled by another event or
- // resolved with the contents of the first call to this.writeText.
- // see https://developer.mozilla.org/en-US/docs/Web/API/ClipboardItem/ClipboardItem#parameters
- navigator.clipboard.write([new ClipboardItem({
- 'text/plain': currentWritePromise.p,
- })]).catch((err) => __awaiter(this, void 0, void 0, function* () {
- if (!(err instanceof Error) || err.name !== 'NotAllowedError' || !currentWritePromise.isRejected) {
- this.logService.error(err);
- }
- }));
- };
- if (this.layoutService.hasContainer) {
- this._register(addDisposableListener(this.layoutService.container, 'click', handler));
- this._register(addDisposableListener(this.layoutService.container, 'keydown', handler));
- }
- }
- writeText(text, type) {
- return __awaiter(this, void 0, void 0, function* () {
- // With type: only in-memory is supported
- if (type) {
- this.mapTextToType.set(type, text);
- return;
- }
- if (this.webKitPendingClipboardWritePromise) {
- // For Safari, we complete this Promise which allows the call to `navigator.clipboard.write()`
- // above to resolve and successfully copy to the clipboard. If we let this continue, Safari
- // would throw an error because this call stack doesn't appear to originate from a user gesture.
- return this.webKitPendingClipboardWritePromise.complete(text);
- }
- // Guard access to navigator.clipboard with try/catch
- // as we have seen DOMExceptions in certain browsers
- // due to security policies.
- try {
- return yield navigator.clipboard.writeText(text);
- }
- catch (error) {
- console.error(error);
- }
- // Fallback to textarea and execCommand solution
- const activeElement = document.activeElement;
- const textArea = document.body.appendChild($('textarea', { 'aria-hidden': true }));
- textArea.style.height = '1px';
- textArea.style.width = '1px';
- textArea.style.position = 'absolute';
- textArea.value = text;
- textArea.focus();
- textArea.select();
- document.execCommand('copy');
- if (activeElement instanceof HTMLElement) {
- activeElement.focus();
- }
- document.body.removeChild(textArea);
- return;
- });
- }
- readText(type) {
- return __awaiter(this, void 0, void 0, function* () {
- // With type: only in-memory is supported
- if (type) {
- return this.mapTextToType.get(type) || '';
- }
- // Guard access to navigator.clipboard with try/catch
- // as we have seen DOMExceptions in certain browsers
- // due to security policies.
- try {
- return yield navigator.clipboard.readText();
- }
- catch (error) {
- console.error(error);
- return '';
- }
- });
- }
- readFindText() {
- return __awaiter(this, void 0, void 0, function* () {
- return this.findText;
- });
- }
- writeFindText(text) {
- return __awaiter(this, void 0, void 0, function* () {
- this.findText = text;
- });
- }
- readResources() {
- return __awaiter(this, void 0, void 0, function* () {
- return this.resources;
- });
- }
- };
- BrowserClipboardService = __decorate([
- __param(0, ILayoutService),
- __param(1, ILogService)
- ], BrowserClipboardService);
- export { BrowserClipboardService };
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