happy-dom
Version:
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.
101 lines • 4.04 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const PropertySymbol = __importStar(require("../../PropertySymbol.cjs"));
/**
* Browser frame factory.
*/
class BrowserFrameFactory {
/**
* Creates a new frame.
*
* @param parentFrame Parent frame.
* @returns Frame.
*/
static createChildFrame(parentFrame) {
const frame = new parentFrame.constructor(parentFrame.page);
frame.parentFrame = parentFrame;
parentFrame.childFrames.push(frame);
return frame;
}
/**
* Aborts all ongoing operations and destroys the frame.
*
* @param frame Frame.
*/
static destroyFrame(frame) {
// Using Promise instead of async/await to prevent microtask
return new Promise((resolve, reject) => {
if (!frame.window) {
resolve();
return;
}
if (frame.parentFrame) {
const index = frame.parentFrame.childFrames.indexOf(frame);
if (index !== -1) {
frame.parentFrame.childFrames.splice(index, 1);
}
}
if (!frame.childFrames.length) {
return frame[PropertySymbol.asyncTaskManager]
.destroy()
.then(() => {
frame[PropertySymbol.exceptionObserver]?.disconnect();
if (frame.window) {
frame.window[PropertySymbol.destroy]();
frame.page = null;
frame.window = null;
frame[PropertySymbol.openerFrame] = null;
frame[PropertySymbol.openerWindow] = null;
}
resolve();
})
.catch((error) => reject(error));
}
Promise.all(frame.childFrames.slice().map((childFrame) => this.destroyFrame(childFrame)))
.then(() => {
return frame[PropertySymbol.asyncTaskManager].destroy().then(() => {
frame[PropertySymbol.exceptionObserver]?.disconnect();
if (frame.window) {
const listeners = frame[PropertySymbol.listeners];
frame.window[PropertySymbol.destroy]();
frame.page = null;
frame.window = null;
frame[PropertySymbol.listeners] = null;
frame[PropertySymbol.openerFrame] = null;
frame[PropertySymbol.openerWindow] = null;
for (const listener of listeners.navigation) {
listener();
}
}
resolve();
});
})
.catch((error) => reject(error));
});
}
}
exports.default = BrowserFrameFactory;
//# sourceMappingURL=BrowserFrameFactory.cjs.map