From d20c1f6b800ffa737e87b932f268a71f6c3ab1f7 Mon Sep 17 00:00:00 2001
From: Prozilla <business@prozilla.dev>
Date: Mon, 18 Dec 2023 11:03:51 +0100
Subject: [PATCH] Added browser app

---
 public/config/applications.xml                |   3 +
 public/config/taskbar.xml                     |   2 +-
 .../applications/.templates/WebView.jsx       |  15 ++-
 .../.templates/WebView.module.css             |   1 +
 .../applications/browser/Browser.jsx          | 113 ++++++++++++++++++
 .../applications/browser/Browser.module.css   |  92 ++++++++++++++
 .../file-explorer/FileExplorer.jsx            |  12 +-
 src/components/desktop/Desktop.module.css     |   1 +
 src/components/windows/WindowView.jsx         |  13 +-
 src/components/windows/WindowsView.jsx        |  13 ++
 src/constants/applications/browser.js         |   2 +
 src/features/applications/applications.js     |   4 +
 src/features/math/vector2.js                  |   9 ++
 src/features/settings/settingsManager.js      |   3 +-
 src/features/utils/browser.js                 |  13 ++
 src/features/virtual-drive/defaultData.js     |   2 +
 src/features/windows/windows.js               |  12 ++
 src/hooks/utils/history.js                    |   2 -
 src/styles/global.css                         |   3 +-
 19 files changed, 295 insertions(+), 20 deletions(-)
 create mode 100644 public/config/applications.xml
 create mode 100644 src/components/applications/browser/Browser.jsx
 create mode 100644 src/components/applications/browser/Browser.module.css
 create mode 100644 src/constants/applications/browser.js

diff --git a/public/config/applications.xml b/public/config/applications.xml
new file mode 100644
index 0000000..b4d4b3b
--- /dev/null
+++ b/public/config/applications.xml
@@ -0,0 +1,3 @@
+<options>
+	<startup></startup>
+</options>
\ No newline at end of file
diff --git a/public/config/taskbar.xml b/public/config/taskbar.xml
index 808f8a0..cc9e8b1 100644
--- a/public/config/taskbar.xml
+++ b/public/config/taskbar.xml
@@ -1,3 +1,3 @@
 <options>
-	<pins>file-explorer,terminal,settings,media-viewer,text-editor,wordle,balls,minesweeper</pins>
+	<pins>file-explorer,terminal,settings,media-viewer,browser,text-editor,wordle,balls,minesweeper</pins>
 </options>
\ No newline at end of file
diff --git a/src/components/applications/.templates/WebView.jsx b/src/components/applications/.templates/WebView.jsx
index f39faf9..b722cb0 100644
--- a/src/components/applications/.templates/WebView.jsx
+++ b/src/components/applications/.templates/WebView.jsx
@@ -1,21 +1,19 @@
-import { useCallback, useEffect, useState } from "react";
+import { forwardRef, useEffect, useState } from "react";
 import styles from "./WebView.module.css";
 
 /**
  * @param {Object} props
  * @param {String} props.source
  */
-export function WebView(props) {
+export const WebView = forwardRef(({ source, focus, ...props }, ref) => {
 	const [hovered, setHovered] = useState(false);
 
-	const { source, focus } = props;
-
 	useEffect(() => {
 		window.focus();
 
 		const onBlur = (event) => {
 			if (hovered) {
-				focus(event);
+				focus?.(event);
 			}
 		};
 
@@ -38,10 +36,15 @@ export function WebView(props) {
 	return (
 		<div className={styles.Container} onMouseOver={onMouseOver} onMouseOut={onMouseOut}>
 			<iframe
+				ref={ref}
 				src={source}
+				title={props.title ?? "Web view"}
 				className={styles["Web-view"]}
+				referrerPolicy="no-referrer"
+				sandbox="allow-downloads allow-forms allow-modals allow-pointer-lock allow-popups allow-presentation allow-same-origin allow-scripts"
+				{...props}
 			/>
 		</div>
 		
 	);
-}
\ No newline at end of file
+});
\ No newline at end of file
diff --git a/src/components/applications/.templates/WebView.module.css b/src/components/applications/.templates/WebView.module.css
index 43bee91..7f82bf1 100644
--- a/src/components/applications/.templates/WebView.module.css
+++ b/src/components/applications/.templates/WebView.module.css
@@ -11,4 +11,5 @@
 	height: 100%;
 	border: none;
 	background: none;
+	pointer-events: initial;
 }
\ No newline at end of file
diff --git a/src/components/applications/browser/Browser.jsx b/src/components/applications/browser/Browser.jsx
new file mode 100644
index 0000000..c133e54
--- /dev/null
+++ b/src/components/applications/browser/Browser.jsx
@@ -0,0 +1,113 @@
+import { useEffect, useRef, useState } from "react";
+import styles from "./Browser.module.css";
+import { WebView } from "../.templates/WebView.jsx";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { faCaretLeft, faCaretRight, faHome, faRotateRight } from "@fortawesome/free-solid-svg-icons";
+import { HOME_URL, SEARCH_URL } from "../../../constants/applications/browser.js";
+import { isValidUrl } from "../../../features/utils/browser.js";
+import { useHistory } from "../../../hooks/utils/history.js";
+import { TITLE_SEPARATOR } from "../../../constants/windows.js";
+
+/** @type {import("../../windows/WindowView.jsx").windowProps} */
+export function Browser({ startUrl, focus }) {
+	const initialUrl = startUrl ?? HOME_URL;
+
+	const [url, setUrl] = useState(initialUrl);
+	const [input, setInput] = useState(initialUrl);
+	const { history, pushState, stateIndex, undo, redo, undoAvailable, redoAvailable } = useHistory(initialUrl);
+	const ref = useRef(null);
+
+	useEffect(() => {
+		if (history.length === 0)
+			return;
+
+		setUrl(history[stateIndex]);
+	}, [history, stateIndex]);
+
+	const reload = () => {
+		if (ref.current == null)
+			return;
+
+		ref.current.contentWindow.location.href = url;
+	};
+
+	const updateUrl = (newUrl) => {
+		if (url === newUrl) {
+			return reload();
+		}
+
+		setUrl(newUrl);
+		setInput(newUrl);
+		pushState(newUrl);
+	};
+
+	const onInputChange = (event) => {
+		setInput(event.target.value);
+	};
+
+	const onKeyDown = (event) => {
+		const value = event.target.value;
+
+		if (event.key === "Enter" && value !== "") {
+			if (isValidUrl(value)) {
+				updateUrl(value);
+			} else {
+				updateUrl(`${SEARCH_URL}&q=${value}`);
+			}
+		}
+	};
+
+	return (<div className={styles.Container}>
+		<div className={styles.Header}>
+			<div className={styles["Nav-bar"]}>
+				<button
+					title="Back"
+					tabIndex={0}
+					className={styles["Icon-button"]}
+					onClick={undo}
+					disabled={!undoAvailable}
+				>
+					<FontAwesomeIcon icon={faCaretLeft}/>
+				</button>
+				<button
+					title="Forward"
+					tabIndex={0}
+					className={styles["Icon-button"]}
+					onClick={redo}
+					disabled={!redoAvailable}
+				>
+					<FontAwesomeIcon icon={faCaretRight}/>
+				</button>
+				<button
+					title="Reload"
+					tabIndex={0}
+					className={styles["Icon-button"]}
+					onClick={reload}
+				>
+					<FontAwesomeIcon icon={faRotateRight}/>
+				</button>
+				<button
+					title="Home"
+					tabIndex={0}
+					className={styles["Icon-button"]}
+					onClick={() => { updateUrl(HOME_URL); }}
+				>
+					<FontAwesomeIcon icon={faHome}/>
+				</button>
+				<input
+					value={input}
+					type="text"
+					aria-label="Search bar"
+					className={styles["Search-bar"]}
+					tabIndex={0}
+					onChange={onInputChange}
+					onKeyDown={onKeyDown}
+				/>
+			</div>
+			<div className={styles["Bookmarks"]}>
+
+			</div>
+		</div>
+		<WebView ref={ref} source={url} title="Browser" focus={focus}/>
+	</div>);
+}
\ No newline at end of file
diff --git a/src/components/applications/browser/Browser.module.css b/src/components/applications/browser/Browser.module.css
new file mode 100644
index 0000000..015b37e
--- /dev/null
+++ b/src/components/applications/browser/Browser.module.css
@@ -0,0 +1,92 @@
+.Container {
+	--header-height: 3.5rem;
+	--nav-bar-height: 2.25rem;
+
+	display: flex;
+	flex-direction: column;
+	width: 100%;
+	height: 100%;
+}
+
+.Header {
+	display: flex;
+	flex-direction: column;
+	width: 100%;
+	height: var(--header-height);
+	background-color: var(--background-color-a);
+}
+
+.Nav-bar {
+	display: flex;
+	gap: 1rem;
+	justify-content: flex-start;
+	align-items: center;
+	width: 100%;
+	height: var(--nav-bar-height);
+	padding: 1.25rem;
+}
+
+.Icon-button {
+	--color: var(--foreground-color-a);
+
+	position: relative;
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	height: 1rem;
+	width: auto;
+	padding: 0;
+	background: none;
+	border: none;
+	outline: none;
+	aspect-ratio: 1;
+	cursor: pointer;
+}
+
+.Icon-button::after {
+	content: "";
+	position: absolute;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+	background-color: rgba(255, 255, 255, 0%);
+	border-radius: 9999px;
+	transform: scale(100%);
+	transform-origin: center;
+	transition: all 200ms ease-in-out;
+}
+
+.Icon-button:hover::after,
+.Icon-button:focus-visible::after {
+	background-color: rgba(255, 255, 255, 10%);
+	transform: scale(175%);
+}
+
+.Icon-button:disabled {
+	--color: var(--foreground-color-c);
+}
+
+.Icon-button svg {
+	height: 100%;
+}
+
+.Icon-button svg path {
+	fill: var(--color);
+	transition: fill 100ms ease-in-out;
+}
+
+.Search-bar {
+	flex: 1;
+	padding: 0.25rem 0.5rem;
+	background-color: var(--background-color-c);
+	border: none;
+	border-radius: 0.5rem;
+	outline: none;
+	font-family: inherit;
+	font-size: 0.875em;
+}
+
+.Bookmarks {
+	height: calc(var(--header-height) - var(--nav-bar-height));
+}
\ No newline at end of file
diff --git a/src/components/applications/file-explorer/FileExplorer.jsx b/src/components/applications/file-explorer/FileExplorer.jsx
index 0c9601b..72c7ea3 100644
--- a/src/components/applications/file-explorer/FileExplorer.jsx
+++ b/src/components/applications/file-explorer/FileExplorer.jsx
@@ -154,10 +154,18 @@ export function FileExplorer({ startPath, app, modalsManager }) {
 				>
 					<FontAwesomeIcon icon={faCaretRight}/>
 				</button>
-				<button title="Up" tabIndex={0} className={styles["Icon-button"]} onClick={() => { changeDirectory(".."); }}>
+				<button
+					title="Up"
+					tabIndex={0}
+					className={styles["Icon-button"]}
+					onClick={() => { changeDirectory(".."); }}
+				>
 					<FontAwesomeIcon icon={faArrowUp}/>
 				</button>
-				<button title="New" tabIndex={0} className={styles["Icon-button"]}
+				<button
+					title="New"
+					tabIndex={0}
+					className={styles["Icon-button"]}
 					onClick={() => {
 						openWindowedModal({
 							title: "Error",
diff --git a/src/components/desktop/Desktop.module.css b/src/components/desktop/Desktop.module.css
index e82c14a..3896d1f 100644
--- a/src/components/desktop/Desktop.module.css
+++ b/src/components/desktop/Desktop.module.css
@@ -31,6 +31,7 @@
 	width: 100%;
 	height: 100%;
 	padding: 0.5rem;
+	padding-bottom: calc(var(--taskbar-height) + 0.5rem);
 	z-index: 1;
 }
 
diff --git a/src/components/windows/WindowView.jsx b/src/components/windows/WindowView.jsx
index 652fcd7..6cc3896 100644
--- a/src/components/windows/WindowView.jsx
+++ b/src/components/windows/WindowView.jsx
@@ -74,14 +74,12 @@ export const WindowView = memo(({ id, app, size, position, onInteract, options,
 			setStartPosition(new Vector2(16, 16));
 			setMaximized(true);
 		} else {
-			if (position.x > screenWidth) {
+			if (position.x > screenWidth)
 				position.x = 0;
-				setStartPosition(position);
-			}
-			if (position.y > screenHeight) {
+			if (position.y > screenHeight)
 				position.y = 0;
-				setStartPosition(position);
-			}
+
+			setStartPosition(position);
 		}
 	}, [position, size, screenHeight, screenWidth]);
 
@@ -114,7 +112,7 @@ export const WindowView = memo(({ id, app, size, position, onInteract, options,
 			key={id}
 			axis="both"
 			handle={".Window-handle"}
-			defaultPosition={startPosition}
+			defaultPosition={startPosition.round()}
 			position={null}
 			scale={1}
 			bounds={{
@@ -127,6 +125,7 @@ export const WindowView = memo(({ id, app, size, position, onInteract, options,
 			nodeRef={nodeRef}
 			disabled={maximized}
 			onStart={focus}
+			grid={[1, 1]}
 		>
 			<div
 				className={classNames.join(" ")}
diff --git a/src/components/windows/WindowsView.jsx b/src/components/windows/WindowsView.jsx
index ea2e8e0..6964abe 100644
--- a/src/components/windows/WindowsView.jsx
+++ b/src/components/windows/WindowsView.jsx
@@ -2,18 +2,31 @@ import { useWindows } from "../../hooks/windows/windowsContext.js";
 import { useWindowsManager } from "../../hooks/windows/windowsManagerContext.js";
 import { memo, useEffect, useState } from "react";
 import { WindowView } from "./WindowView.jsx";
+import { useSettingsManager } from "../../hooks/settings/settingsManagerContext.js";
+import { SettingsManager } from "../../features/settings/settingsManager.js";
 
 export const WindowsView = memo(() => {
+	const settingsManager = useSettingsManager();
 	const windows = useWindows();
 	const windowsManager = useWindowsManager();
 	const [sortedWindows, setSortedWindows] = useState([]);
 
+	// Sort windows
 	useEffect(() => {
 		setSortedWindows([...windows].sort((windowA, windowB) =>
 			windowA.lastInteraction - windowB.lastInteraction
 		));
 	}, [windows]);
 
+	// Launch startup apps
+	useEffect(() => {
+		const settings = settingsManager.get(SettingsManager.VIRTUAL_PATHS.applications);
+		settings.get("startup", (value) => {
+			if (value !== "")
+				windowsManager.startup(value?.split(","));
+		});
+	}, [settingsManager, windowsManager]);
+
 	// TO DO: prevent windows from being rerendered when order is changed
 
 	return (<div>
diff --git a/src/constants/applications/browser.js b/src/constants/applications/browser.js
new file mode 100644
index 0000000..f89f75f
--- /dev/null
+++ b/src/constants/applications/browser.js
@@ -0,0 +1,2 @@
+export const HOME_URL = "https://os.prozilla.dev/";
+export const SEARCH_URL = "https://www.google.com/search?igu=1";
\ No newline at end of file
diff --git a/src/features/applications/applications.js b/src/features/applications/applications.js
index b6b29c9..ae22973 100644
--- a/src/features/applications/applications.js
+++ b/src/features/applications/applications.js
@@ -8,6 +8,7 @@ import { Settings } from "../../components/applications/settings/Settings.jsx";
 // import { Calculator } from "../../components/applications/calculator/Calculator.jsx";
 import Vector2 from "../math/vector2.js";
 import { APPS } from "../../constants/applications.js";
+import { Browser } from "../../components/applications/browser/Browser.jsx";
 
 export default class AppsManager {
 	static APPLICATIONS = [
@@ -31,6 +32,9 @@ export default class AppsManager {
 			source: "https://prozilla.dev/minesweeper",
 			size: new Vector2(500, 580)
 		}),
+		new Application("Browser", "browser", Browser, {
+			size: new Vector2(700, 500)
+		}),
 	];
 
 	/**
diff --git a/src/features/math/vector2.js b/src/features/math/vector2.js
index 12c831e..402667c 100644
--- a/src/features/math/vector2.js
+++ b/src/features/math/vector2.js
@@ -5,4 +5,13 @@ export default class Vector2 {
 		this.x = x;
 		this.y = y ?? x;
 	}
+
+	/**
+	 * @returns {Vector2}
+	 */
+	round() {
+		this.x = Math.round(this.x);
+		this.y = Math.round(this.y);
+		return this;
+	}
 }
\ No newline at end of file
diff --git a/src/features/settings/settingsManager.js b/src/features/settings/settingsManager.js
index 1576348..864866a 100644
--- a/src/features/settings/settingsManager.js
+++ b/src/features/settings/settingsManager.js
@@ -7,7 +7,8 @@ export class SettingsManager {
 	 */
 	static VIRTUAL_PATHS = {
 		desktop: "~/.config/desktop.xml",
-		taskbar: "~/.config/taskbar.xml"
+		taskbar: "~/.config/taskbar.xml",
+		applications: "~/.config/applications.xml",
 	};
 
 	/**
diff --git a/src/features/utils/browser.js b/src/features/utils/browser.js
index 2ef8398..a07a33c 100644
--- a/src/features/utils/browser.js
+++ b/src/features/utils/browser.js
@@ -16,4 +16,17 @@ export function closeViewport(requireConfirmation = false) {
 export function reloadViewport(bypassCache = false) {
 	console.info("Reloading viewport");
 	window.location.reload(bypassCache);
+}
+
+/**
+ * @param {string} string 
+ * @returns {boolean}
+ */
+export function isValidUrl(string) {
+	try {
+		new URL(string);
+		return true;
+	} catch (err) {
+		return false;
+	}
 }
\ No newline at end of file
diff --git a/src/features/virtual-drive/defaultData.js b/src/features/virtual-drive/defaultData.js
index a9924b3..35e2e10 100644
--- a/src/features/virtual-drive/defaultData.js
+++ b/src/features/virtual-drive/defaultData.js
@@ -41,6 +41,8 @@ export function loadDefaultData(virtualRoot) {
 						file.setSource("/config/desktop.xml");
 					}).createFile("taskbar", "xml", (file) => {
 						file.setSource("/config/taskbar.xml");
+					}).createFile("applications", "xml", (file) => {
+						file.setSource("/config/applications.xml");
 					});
 				})
 				.createFolder("Pictures", (folder) => {
diff --git a/src/features/windows/windows.js b/src/features/windows/windows.js
index d2f5a28..b06e450 100644
--- a/src/features/windows/windows.js
+++ b/src/features/windows/windows.js
@@ -9,6 +9,7 @@ export default class WindowsManager {
 	constructor() {
 		this.windows = {};
 		this.updateWindows = () => {};
+		this.startupComplete = false;
 	}
 
 	/**
@@ -184,6 +185,17 @@ export default class WindowsManager {
 		this.updateWindows = updateWindows;
 	}
 
+	startup(appIds) {
+		if (appIds == null || this.startupComplete)
+			return;
+
+		appIds.forEach((appId) => {
+			this.open(appId);
+		});
+
+		this.startupComplete = true;
+	}
+
 	/**
 	 * @returns {string[]}
 	 */
diff --git a/src/hooks/utils/history.js b/src/hooks/utils/history.js
index 9153655..623ec02 100644
--- a/src/hooks/utils/history.js
+++ b/src/hooks/utils/history.js
@@ -31,8 +31,6 @@ export function useHistory(initialState) {
 			return state !== newHistory[index + 1];
 		});
 
-		console.log(newHistory);
-
 		setHistory(newHistory);
 		setStateIndex(0);
 	};
diff --git a/src/styles/global.css b/src/styles/global.css
index 8b2137a..acd68ee 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -21,10 +21,11 @@ body {
 	-moz-osx-font-smoothing: grayscale;
 }
 
-* {
+*, :after, :before {
 	color: var(--foreground-color-a);
 	box-sizing: border-box;
 	-webkit-tap-highlight-color: transparent;
+	text-rendering: optimizelegibility;
 }
 
 p, a, button, input, h1, h2, h3, h4, h5, h6 {