happy-dom
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Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
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JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Blob_js_1 = __importDefault(require("../file/Blob.cjs"));
/**
* Clipboard API.
*
* Reference:
* https://developer.mozilla.org/en-US/docs/Web/API/Clipboard.
*/
class Clipboard {
#window;
#data = [];
/**
* Constructor.
*
* @param window Owner window.
*/
constructor(window) {
if (!window) {
throw new TypeError('Illegal constructor');
}
this.#window = window;
}
/**
* Returns data.
*
* @returns Data.
*/
async read() {
const permissionStatus = await this.#window.navigator.permissions.query({
name: 'clipboard-read'
});
if (permissionStatus.state === 'denied') {
throw new this.#window.DOMException(`Failed to execute 'read' on 'Clipboard': The request is not allowed`);
}
return this.#data;
}
/**
* Returns text.
*
* @returns Text.
*/
async readText() {
const permissionStatus = await this.#window.navigator.permissions.query({
name: 'clipboard-read'
});
if (permissionStatus.state === 'denied') {
throw new this.#window.DOMException(`Failed to execute 'readText' on 'Clipboard': The request is not allowed`);
}
let text = '';
for (const item of this.#data) {
if (item.types.includes('text/plain')) {
const data = await item.getType('text/plain');
if (typeof data === 'string') {
text += data;
}
else {
// Instance of Blob
text += await data.text();
}
}
}
return text;
}
/**
* Writes data.
*
* @param data Data.
*/
async write(data) {
const permissionStatus = await this.#window.navigator.permissions.query({
name: 'clipboard-write'
});
if (permissionStatus.state === 'denied') {
throw new this.#window.DOMException(`Failed to execute 'write' on 'Clipboard': The request is not allowed`);
}
this.#data = data;
}
/**
* Writes text.
*
* @param text Text.
*/
async writeText(text) {
const permissionStatus = await this.#window.navigator.permissions.query({
name: 'clipboard-write'
});
if (permissionStatus.state === 'denied') {
throw new this.#window.DOMException(`Failed to execute 'writeText' on 'Clipboard': The request is not allowed`);
}
this.#data = [
new this.#window.ClipboardItem({ 'text/plain': new Blob_js_1.default([text], { type: 'text/plain' }) })
];
}
}
exports.default = Clipboard;
//# sourceMappingURL=Clipboard.cjs.map