/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
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 { $ } from '../../../base/browser/dom.js';
export class BrowserClipboardService {
    constructor() {
        this.mapTextToType = new Map(); // unsupported in web (only in-memory)
        this.findText = ''; // unsupported in web (only in-memory)
    }
    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;
            }
            // 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;
        });
    }
}