#466@trivial: Adds support for BrowserFrame.viewport.

packages/happy-dom/src/PropertySymbol.ts

@@ -79,3 +79,6 @@ export const width = Symbol('width');
 export const window = Symbol('window');
 export const windowResizeListener = Symbol('windowResizeListener');
 export const mutationObservers = Symbol('mutationObservers');
+export const openerFrame = Symbol('openerFrame');
+export const openerWindow = Symbol('openerFrame');
+export const popup = Symbol('popup');

packages/happy-dom/src/browser/Browser.ts

@@ -4,7 +4,6 @@ import IOptionalBrowserSettings from './types/IOptionalBrowserSettings.js';
 import BrowserSettingsFactory from './BrowserSettingsFactory.js';
 import BrowserPage from './BrowserPage.js';
 import IBrowser from './types/IBrowser.js';
-import BrowserFrame from './BrowserFrame.js';
 
 /**
  * Browser.
@@ -94,13 +93,12 @@ export default class Browser implements IBrowser {
 	/**
 	 * Creates a new page.
 	 *
-	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	public newPage(opener?: BrowserFrame): BrowserPage {
+	public newPage(): BrowserPage {
 		if (this.contexts.length === 0) {
 			throw new Error('No default context. The browser has been closed.');
 		}
-		return this.contexts[0].newPage(opener);
+		return this.contexts[0].newPage();
 	}
 }

packages/happy-dom/src/browser/BrowserContext.ts

@@ -3,7 +3,6 @@ import ICookieContainer from '../cookie/types/ICookieContainer.js';
 import ResponseCache from '../fetch/cache/response/ResponseCache.js';
 import IResponseCache from '../fetch/cache/response/IResponseCache.js';
 import Browser from './Browser.js';
-import BrowserFrame from './BrowserFrame.js';
 import BrowserPage from './BrowserPage.js';
 import IBrowserContext from './types/IBrowserContext.js';
 import IPreflightResponseCache from '../fetch/cache/preflight/IPreflightResponseCache.js';
@@ -80,12 +79,10 @@ export default class BrowserContext implements IBrowserContext {
 	/**
 	 * Creates a new page.
 	 *
-	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	public newPage(opener?: BrowserFrame): BrowserPage {
+	public newPage(): BrowserPage {
 		const page = new BrowserPage(this);
-		(<BrowserFrame | null>(<unknown>page.mainFrame.opener)) = opener || null;
 		this.pages.push(page);
 		return page;
 	}

packages/happy-dom/src/browser/BrowserFrame.ts

@@ -3,6 +3,8 @@ import * as PropertySymbol from '../PropertySymbol.js';
 import AsyncTaskManager from '../async-task-manager/AsyncTaskManager.js';
 import IBrowserFrame from './types/IBrowserFrame.js';
 import BrowserWindow from '../window/BrowserWindow.js';
+import IBrowserWindow from '../window/IBrowserWindow.js';
+import ICrossOriginBrowserWindow from '../window/ICrossOriginBrowserWindow.js';
 import Location from '../location/Location.js';
 import IResponse from '../fetch/types/IResponse.js';
 import IGoToOptions from './types/IGoToOptions.js';
@@ -21,12 +23,14 @@ import IDocument from '../nodes/document/IDocument.js';
 export default class BrowserFrame implements IBrowserFrame {
 	public readonly childFrames: BrowserFrame[] = [];
 	public readonly parentFrame: BrowserFrame | null = null;
-	public readonly opener: BrowserFrame | null = null;
 	public readonly page: BrowserPage;
 	public readonly window: BrowserWindow;
 	public [PropertySymbol.asyncTaskManager] = new AsyncTaskManager();
 	public [PropertySymbol.exceptionObserver]: BrowserFrameExceptionObserver | null = null;
 	public [PropertySymbol.listeners]: { navigation: Array<() => void> } = { navigation: [] };
+	public [PropertySymbol.openerFrame]: IBrowserFrame | null = null;
+	public [PropertySymbol.openerWindow]: IBrowserWindow | ICrossOriginBrowserWindow | null = null;
+	public [PropertySymbol.popup] = false;
 
 	/**
 	 * Constructor.

packages/happy-dom/src/browser/BrowserPage.ts

@@ -1,5 +1,4 @@
 import VirtualConsolePrinter from '../console/VirtualConsolePrinter.js';
-import IBrowserPageViewport from './types/IBrowserPageViewport.js';
 import BrowserFrame from './BrowserFrame.js';
 import BrowserContext from './BrowserContext.js';
 import VirtualConsole from '../console/VirtualConsole.js';
@@ -9,6 +8,10 @@ import { Script } from 'vm';
 import IGoToOptions from './types/IGoToOptions.js';
 import IResponse from '../fetch/types/IResponse.js';
 import IReloadOptions from './types/IReloadOptions.js';
+import IBrowserPageViewport from './types/IBrowserPageViewport.js';
+import IOptionalBrowserPageViewport from './types/IOptionalBrowserPageViewport.js';
+import DefaultBrowserPageViewport from './DefaultBrowserPageViewport.js';
+import Event from '../event/Event.js';
 
 /**
  * Browser page.
@@ -18,6 +21,7 @@ export default class BrowserPage implements IBrowserPage {
 	public readonly mainFrame: BrowserFrame;
 	public readonly context: BrowserContext;
 	public readonly console: Console;
+	public readonly viewport: IBrowserPageViewport = Object.assign({}, DefaultBrowserPageViewport);
 
 	/**
 	 * Constructor.
@@ -114,8 +118,16 @@ export default class BrowserPage implements IBrowserPage {
 	 *
 	 * @param viewport Viewport.
 	 */
-	public setViewport(viewport: IBrowserPageViewport): void {
-		BrowserPageUtility.setViewport(this, viewport);
+	public setViewport(viewport: IOptionalBrowserPageViewport): void {
+		const previousViewport = Object.assign({}, this.viewport);
+		Object.assign(this.viewport, viewport);
+		if (
+			previousViewport.width !== this.viewport.width ||
+			previousViewport.height !== this.viewport.height ||
+			previousViewport.devicePixelRatio !== this.viewport.devicePixelRatio
+		) {
+			this.mainFrame.window.dispatchEvent(new Event('resize'));
+		}
 	}
 
 	/**

packages/happy-dom/src/browser/DefaultBrowserPageViewport.ts

@@ -0,0 +1,7 @@
+import IBrowserPageViewport from './types/IBrowserPageViewport.js';
+
+export default <IBrowserPageViewport>{
+	width: 1024,
+	height: 768,
+	devicePixelRatio: 1
+};

packages/happy-dom/src/browser/detached-browser/DetachedBrowser.ts

@@ -5,7 +5,6 @@ import BrowserSettingsFactory from '../BrowserSettingsFactory.js';
 import DetachedBrowserPage from './DetachedBrowserPage.js';
 import IBrowser from '../types/IBrowser.js';
 import IBrowserFrame from '../types/IBrowserFrame.js';
-import DetachedBrowserFrame from './DetachedBrowserFrame.js';
 import IBrowserWindow from '../../window/IBrowserWindow.js';
 
 /**
@@ -101,13 +100,12 @@ export default class DetachedBrowser implements IBrowser {
 	/**
 	 * Creates a new page.
 	 *
-	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	public newPage(opener?: DetachedBrowserFrame): DetachedBrowserPage {
+	public newPage(): DetachedBrowserPage {
 		if (this.contexts.length === 0) {
 			throw new Error('No default context. The browser has been closed.');
 		}
-		return this.contexts[0].newPage(opener);
+		return this.contexts[0].newPage();
 	}
 }

packages/happy-dom/src/browser/detached-browser/DetachedBrowserContext.ts

@@ -1,7 +1,6 @@
 import DetachedBrowser from './DetachedBrowser.js';
 import DetachedBrowserPage from './DetachedBrowserPage.js';
 import IBrowserContext from '../types/IBrowserContext.js';
-import DetachedBrowserFrame from './DetachedBrowserFrame.js';
 import ICookieContainer from '../../cookie/types/ICookieContainer.js';
 import CookieContainer from '../../cookie/CookieContainer.js';
 import ResponseCache from '../../fetch/cache/response/ResponseCache.js';
@@ -85,9 +84,8 @@ export default class DetachedBrowserContext implements IBrowserContext {
 	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	public newPage(opener?: DetachedBrowserFrame): DetachedBrowserPage {
+	public newPage(): DetachedBrowserPage {
 		const page = new DetachedBrowserPage(this);
-		(<DetachedBrowserFrame | null>(<unknown>page.mainFrame.opener)) = opener || null;
 		this.pages.push(page);
 		return page;
 	}

packages/happy-dom/src/browser/detached-browser/DetachedBrowserFrame.ts

@@ -14,20 +14,23 @@ import IReloadOptions from '../types/IReloadOptions.js';
 import BrowserErrorCaptureEnum from '../enums/BrowserErrorCaptureEnum.js';
 import BrowserFrameExceptionObserver from '../utilities/BrowserFrameExceptionObserver.js';
 import IDocument from '../../nodes/document/IDocument.js';
+import ICrossOriginBrowserWindow from '../../window/ICrossOriginBrowserWindow.js';
 
 /**
  * Browser frame used when constructing a Window instance without a browser.
  */
 export default class DetachedBrowserFrame implements IBrowserFrame {
 	public readonly childFrames: DetachedBrowserFrame[] = [];
 	public readonly parentFrame: DetachedBrowserFrame | null = null;
-	public readonly opener: DetachedBrowserFrame | null = null;
 	public readonly page: DetachedBrowserPage;
 	// Needs to be injected from the outside when the browser frame is constructed.
 	public window: IBrowserWindow;
 	public [PropertySymbol.asyncTaskManager] = new AsyncTaskManager();
 	public [PropertySymbol.exceptionObserver]: BrowserFrameExceptionObserver | null = null;
 	public [PropertySymbol.listeners]: { navigation: Array<() => void> } = { navigation: [] };
+	public [PropertySymbol.openerFrame]: IBrowserFrame | null = null;
+	public [PropertySymbol.openerWindow]: IBrowserWindow | ICrossOriginBrowserWindow | null = null;
+	public [PropertySymbol.popup] = false;
 
 	/**
 	 * Constructor.

packages/happy-dom/src/browser/detached-browser/DetachedBrowserPage.ts

@@ -1,5 +1,4 @@
 import VirtualConsolePrinter from '../../console/VirtualConsolePrinter.js';
-import IBrowserPageViewport from '../types/IBrowserPageViewport.js';
 import DetachedBrowserFrame from './DetachedBrowserFrame.js';
 import DetachedBrowserContext from './DetachedBrowserContext.js';
 import VirtualConsole from '../../console/VirtualConsole.js';
@@ -9,6 +8,10 @@ import IGoToOptions from '../types/IGoToOptions.js';
 import IResponse from '../../fetch/types/IResponse.js';
 import BrowserPageUtility from '../utilities/BrowserPageUtility.js';
 import IReloadOptions from '../types/IReloadOptions.js';
+import DefaultBrowserPageViewport from '../DefaultBrowserPageViewport.js';
+import IOptionalBrowserPageViewport from '../types/IOptionalBrowserPageViewport.js';
+import IBrowserPageViewport from '../types/IBrowserPageViewport.js';
+import Event from '../../event/Event.js';
 
 /**
  * Detached browser page used when constructing a Window instance without a browser.
@@ -18,6 +21,7 @@ export default class DetachedBrowserPage implements IBrowserPage {
 	public readonly mainFrame: DetachedBrowserFrame;
 	public readonly context: DetachedBrowserContext;
 	public readonly console: Console;
+	public readonly viewport: IBrowserPageViewport = Object.assign({}, DefaultBrowserPageViewport);
 
 	/**
 	 * Constructor.
@@ -126,8 +130,16 @@ export default class DetachedBrowserPage implements IBrowserPage {
 	 *
 	 * @param viewport Viewport.
 	 */
-	public setViewport(viewport: IBrowserPageViewport): void {
-		BrowserPageUtility.setViewport(this, viewport);
+	public setViewport(viewport: IOptionalBrowserPageViewport): void {
+		const previousViewport = Object.assign({}, this.viewport);
+		Object.assign(this.viewport, viewport);
+		if (
+			previousViewport.width !== this.viewport.width ||
+			previousViewport.height !== this.viewport.height ||
+			previousViewport.devicePixelRatio !== this.viewport.devicePixelRatio
+		) {
+			this.mainFrame.window.dispatchEvent(new Event('resize'));
+		}
 	}
 
 	/**

packages/happy-dom/src/browser/types/IBrowser.ts

@@ -1,5 +1,4 @@
 import IBrowserContext from './IBrowserContext.js';
-import IBrowserFrame from './IBrowserFrame.js';
 import IBrowserPage from './IBrowserPage.js';
 import IBrowserSettings from './IBrowserSettings.js';
 
@@ -41,8 +40,7 @@ export default interface IBrowser {
 	/**
 	 * Creates a new page.
 	 *
-	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	newPage(opener?: IBrowserFrame): IBrowserPage;
+	newPage(): IBrowserPage;
 }

packages/happy-dom/src/browser/types/IBrowserContext.ts

@@ -1,7 +1,6 @@
 import ICookieContainer from '../../cookie/types/ICookieContainer.js';
 import IResponseCache from '../../fetch/cache/response/IResponseCache.js';
 import IBrowser from './IBrowser.js';
-import IBrowserFrame from './IBrowserFrame.js';
 import IBrowserPage from './IBrowserPage.js';
 import IPreflightResponseCache from '../../fetch/cache/preflight/IPreflightResponseCache.js';
 
@@ -35,8 +34,7 @@ export default interface IBrowserContext {
 	/**
 	 * Creates a new page.
 	 *
-	 * @param [opener] Opener.
 	 * @returns Page.
 	 */
-	newPage(opener?: IBrowserFrame): IBrowserPage;
+	newPage(): IBrowserPage;
 }

packages/happy-dom/src/browser/types/IBrowserFrame.ts

@@ -8,14 +8,14 @@ import IGoToOptions from './IGoToOptions.js';
 import { Script } from 'vm';
 import IReloadOptions from './IReloadOptions.js';
 import BrowserFrameExceptionObserver from '../utilities/BrowserFrameExceptionObserver.js';
+import ICrossOriginBrowserWindow from '../../window/ICrossOriginBrowserWindow.js';
 
 /**
  * Browser frame.
  */
 export default interface IBrowserFrame {
 	readonly childFrames: IBrowserFrame[];
 	readonly parentFrame: IBrowserFrame | null;
-	readonly opener: IBrowserFrame | null;
 	readonly page: IBrowserPage;
 	readonly window: IBrowserWindow;
 	readonly document: IDocument;
@@ -24,6 +24,9 @@ export default interface IBrowserFrame {
 	[PropertySymbol.asyncTaskManager]: AsyncTaskManager;
 	[PropertySymbol.exceptionObserver]: BrowserFrameExceptionObserver | null;
 	[PropertySymbol.listeners]: { navigation: Array<() => void> };
+	[PropertySymbol.openerFrame]: IBrowserFrame | null;
+	[PropertySymbol.openerWindow]: IBrowserWindow | ICrossOriginBrowserWindow | null;
+	[PropertySymbol.popup]: boolean;
 
 	/**
 	 * Returns a promise that is resolved when all resources has been loaded, fetch has completed, and all async tasks such as timers are complete.

packages/happy-dom/src/browser/types/IBrowserPage.ts

@@ -1,11 +1,12 @@
-import IBrowserPageViewport from './IBrowserPageViewport.js';
+import IBrowserPageViewport from '../types/IBrowserPageViewport.js';
 import VirtualConsolePrinter from '../../console/VirtualConsolePrinter.js';
 import IBrowserFrame from './IBrowserFrame.js';
 import IBrowserContext from './IBrowserContext.js';
 import { Script } from 'vm';
 import IGoToOptions from './IGoToOptions.js';
 import IResponse from '../../fetch/types/IResponse.js';
 import IReloadOptions from './IReloadOptions.js';
+import IOptionalBrowserPageViewport from './IOptionalBrowserPageViewport.js';
 
 /**
  * Browser page.
@@ -16,6 +17,7 @@ export default interface IBrowserPage {
 	readonly context: IBrowserContext;
 	readonly console: Console;
 	readonly frames: IBrowserFrame[];
+	readonly viewport: IBrowserPageViewport;
 	content: string;
 	url: string;
 
@@ -49,7 +51,7 @@ export default interface IBrowserPage {
 	 *
 	 * @param viewport Viewport.
 	 */
-	setViewport(viewport: IBrowserPageViewport): void;
+	setViewport(viewport: IOptionalBrowserPageViewport): void;
 
 	/**
 	 * Go to a page.

packages/happy-dom/src/browser/types/IBrowserPageViewport.ts

@@ -1,5 +1,5 @@
 export default interface IBrowserPageViewport {
-	width?: number;
-	height?: number;
-	devicePixelRatio?: number;
+	width: number;
+	height: number;
+	devicePixelRatio: number;
 }

packages/happy-dom/src/browser/types/IOptionalBrowserPageViewport.ts

@@ -0,0 +1,5 @@
+export default interface IOptionalBrowserPageViewport {
+	width?: number;
+	height?: number;
+	devicePixelRatio?: number;
+}

packages/happy-dom/src/browser/utilities/BrowserFrameFactory.ts

@@ -45,7 +45,8 @@ export default class BrowserFrameFactory {
 			frame.window[PropertySymbol.destroy]();
 			(<IBrowserPage | null>frame.page) = null;
 			(<IBrowserWindow | null>frame.window) = null;
-			(<IBrowserFrame | null>frame.opener) = null;
+			frame[PropertySymbol.openerFrame] = null;
+			frame[PropertySymbol.openerWindow] = null;
 
 			if (!frame.childFrames.length) {
 				return frame[PropertySymbol.asyncTaskManager]

packages/happy-dom/src/browser/utilities/BrowserFrameValidator.ts

@@ -2,6 +2,7 @@ import IBrowserFrame from '../types/IBrowserFrame.js';
 import { URL } from 'url';
 import BrowserNavigationCrossOriginPolicyEnum from '../enums/BrowserNavigationCrossOriginPolicyEnum.js';
 import DetachedBrowserFrame from '../detached-browser/DetachedBrowserFrame.js';
+import * as PropertySymbol from '../../PropertySymbol.js';
 
 /**
  * Browser frame validator.
@@ -18,10 +19,9 @@ export default class BrowserFrameValidator {
 		const settings = frame.page.context.browser.settings;
 		let fromURL = frame.page.mainFrame.window.location;
 
-		if (frame.opener) {
-			fromURL = frame.opener.window.location;
-		}
-		if (frame.parentFrame) {
+		if (frame[PropertySymbol.openerFrame]) {
+			fromURL = frame[PropertySymbol.openerFrame].window.location;
+		} else if (frame.parentFrame) {
 			fromURL = frame.parentFrame.window.location;
 		}
 
@@ -74,7 +74,7 @@ export default class BrowserFrameValidator {
 			return false;
 		}
 
-		if (settings.navigation.disableChildPageNavigation && !!frame.opener) {
+		if (settings.navigation.disableChildPageNavigation && !!frame[PropertySymbol.openerFrame]) {
 			return false;
 		}