mirror of
https://github.com/wavetermdev/waveterm.git
synced 2024-12-25 17:18:02 +01:00
230 lines
8.2 KiB
TypeScript
230 lines
8.2 KiB
TypeScript
// Copyright 2024, Command Line Inc.
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// SPDX-License-Identifier: Apache-2.0
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import { Button } from "@/app/element/button";
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import { WebviewTag } from "electron";
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import React, { useEffect, useRef, useState } from "react";
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import "./webview.less";
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interface WebViewProps {
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parentRef: React.MutableRefObject<HTMLDivElement>;
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initialUrl: string;
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}
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const WebView = ({ parentRef, initialUrl }: WebViewProps) => {
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const [url, setUrl] = useState(initialUrl);
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const [inputUrl, setInputUrl] = useState(initialUrl); // Separate state for the input field
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const [webViewHeight, setWebViewHeight] = useState(0);
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const webviewRef = useRef<WebviewTag>(null);
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const inputRef = useRef<HTMLInputElement>(null);
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const historyStack = useRef<string[]>([]);
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const historyIndex = useRef<number>(-1);
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useEffect(() => {
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const inputHeight = inputRef.current?.getBoundingClientRect().height + 25;
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const parentHeight = parentRef.current?.getBoundingClientRect().height;
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setWebViewHeight(parentHeight - inputHeight);
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historyStack.current.push(initialUrl);
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historyIndex.current = 0;
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const webview = webviewRef.current;
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const handleNavigation = (newUrl: string) => {
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const normalizedNewUrl = normalizeUrl(newUrl);
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const normalizedLastUrl = normalizeUrl(historyStack.current[historyIndex.current]);
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if (normalizedLastUrl !== normalizedNewUrl) {
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setUrl(newUrl);
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setInputUrl(newUrl); // Update input field as well
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historyIndex.current += 1;
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historyStack.current = historyStack.current.slice(0, historyIndex.current);
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historyStack.current.push(newUrl);
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}
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};
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if (webview) {
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const navigateListener = (event: any) => {
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handleNavigation(event.url);
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};
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webview.addEventListener("did-navigate", navigateListener);
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webview.addEventListener("did-navigate-in-page", navigateListener);
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// Handle new-window event
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webview.addEventListener("new-window", (event: any) => {
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event.preventDefault();
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const newUrl = event.url;
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webview.src = newUrl;
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});
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// Suppress errors
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webview.addEventListener("did-fail-load", (event: any) => {
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if (event.errorCode === -3) {
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console.log("Suppressed ERR_ABORTED error");
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} else {
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console.error(`Failed to load ${event.validatedURL}: ${event.errorDescription}`);
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}
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});
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// Clean up event listeners on component unmount
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return () => {
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webview.removeEventListener("did-navigate", navigateListener);
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webview.removeEventListener("did-navigate-in-page", navigateListener);
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webview.removeEventListener("new-window", (event: any) => {
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webview.src = event.url;
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});
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webview.removeEventListener("did-fail-load", (event: any) => {
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if (event.errorCode === -3) {
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console.log("Suppressed ERR_ABORTED error");
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} else {
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console.error(`Failed to load ${event.validatedURL}: ${event.errorDescription}`);
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}
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});
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};
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}
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}, [initialUrl]);
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useEffect(() => {
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const handleKeyDown = (event: KeyboardEvent) => {
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if ((event.ctrlKey || event.metaKey) && event.key === "l") {
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event.preventDefault();
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if (inputRef.current) {
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inputRef.current.focus();
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inputRef.current.select();
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}
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}
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};
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const handleResize = () => {
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const parentHeight = parentRef.current?.getBoundingClientRect().height;
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setWebViewHeight(parentHeight);
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};
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const parentElement = parentRef.current;
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if (parentElement) {
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parentElement.addEventListener("keydown", handleKeyDown);
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}
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window.addEventListener("resize", handleResize);
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return () => {
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if (parentElement) {
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parentElement.removeEventListener("keydown", handleKeyDown);
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}
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window.removeEventListener("resize", handleResize);
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};
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}, []);
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const ensureUrlScheme = (url: string) => {
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if (!/^[a-zA-Z][a-zA-Z\d+\-.]*:/.test(url)) {
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return `https://${url}`;
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}
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return url;
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};
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const normalizeUrl = (url: string) => {
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try {
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const parsedUrl = new URL(url);
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if (parsedUrl.hostname.startsWith("www.")) {
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parsedUrl.hostname = parsedUrl.hostname.slice(4);
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}
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parsedUrl.pathname = parsedUrl.pathname.replace(/\/+$/, ""); // Remove trailing slashes
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parsedUrl.search = ""; // Remove query parameters
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return parsedUrl.href;
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} catch (e) {
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return url.replace(/\/+$/, ""); // Fallback for invalid URLs
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}
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};
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const navigateTo = (newUrl: string) => {
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const finalUrl = ensureUrlScheme(newUrl);
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const normalizedFinalUrl = normalizeUrl(finalUrl);
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const normalizedLastUrl = normalizeUrl(historyStack.current[historyIndex.current]);
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if (normalizedLastUrl !== normalizedFinalUrl) {
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setUrl(finalUrl);
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setInputUrl(finalUrl);
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historyIndex.current += 1;
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historyStack.current = historyStack.current.slice(0, historyIndex.current);
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historyStack.current.push(finalUrl);
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if (webviewRef.current) {
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webviewRef.current.src = finalUrl;
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}
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}
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};
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const handleBack = () => {
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if (historyIndex.current > 0) {
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historyIndex.current -= 1;
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const prevUrl = historyStack.current[historyIndex.current];
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setUrl(prevUrl);
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setInputUrl(prevUrl);
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if (webviewRef.current) {
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webviewRef.current.src = prevUrl;
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}
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}
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};
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const handleForward = () => {
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if (historyIndex.current < historyStack.current.length - 1) {
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historyIndex.current += 1;
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const nextUrl = historyStack.current[historyIndex.current];
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setUrl(nextUrl);
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setInputUrl(nextUrl);
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if (webviewRef.current) {
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webviewRef.current.src = nextUrl;
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}
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}
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};
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const handleUrlChange = (event: React.ChangeEvent<HTMLInputElement>) => {
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setInputUrl(event.target.value);
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};
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const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
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if (event.key === "Enter") {
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navigateTo(inputUrl);
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}
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};
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const handleFocus = (event: React.FocusEvent<HTMLInputElement>) => {
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event.target.select();
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};
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return (
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<div className="webview-wrapper">
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<div className="toolbar">
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<div className="navigation">
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<Button className="secondary ghost back" onClick={handleBack} disabled={historyIndex.current <= 0}>
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<i className="fa-sharp fa-regular fa-arrow-left"></i>
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</Button>
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<Button
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onClick={handleForward}
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className="secondary ghost forward"
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disabled={historyIndex.current >= historyStack.current.length - 1}
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>
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<i className="fa-sharp fa-regular fa-arrow-right"></i>
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</Button>
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</div>
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<div className="url-input-wrapper">
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<input
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className="url-input"
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ref={inputRef}
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type="text"
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value={inputUrl}
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onChange={handleUrlChange}
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onKeyDown={handleKeyDown}
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onFocus={handleFocus}
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/>
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</div>
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</div>
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<webview className="webview" ref={webviewRef} src={url} style={{ height: webViewHeight }}></webview>
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</div>
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);
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};
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export { WebView };
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