mirror of https://git.tuxpa.in/a/code-server.git
110 lines
3.0 KiB
TypeScript
110 lines
3.0 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { onceDocumentLoaded } from './events';
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declare let acquireVsCodeApi: any;
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const vscode = acquireVsCodeApi();
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function getSettings() {
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const element = document.getElementById('simple-browser-settings');
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if (element) {
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const data = element.getAttribute('data-settings');
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if (data) {
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return JSON.parse(data);
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}
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}
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throw new Error(`Could not load settings`);
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}
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const settings = getSettings();
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const iframe = document.querySelector('iframe')!;
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const header = document.querySelector('.header')!;
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const input = header.querySelector<HTMLInputElement>('.url-input')!;
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const forwardButton = header.querySelector<HTMLButtonElement>('.forward-button')!;
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const backButton = header.querySelector<HTMLButtonElement>('.back-button')!;
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const reloadButton = header.querySelector<HTMLButtonElement>('.reload-button')!;
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const openExternalButton = header.querySelector<HTMLButtonElement>('.open-external-button')!;
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window.addEventListener('message', e => {
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switch (e.data.type) {
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case 'focus':
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{
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iframe.focus();
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break;
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}
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case 'didChangeFocusLockIndicatorEnabled':
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{
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toggleFocusLockIndicatorEnabled(e.data.enabled);
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break;
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}
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}
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});
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onceDocumentLoaded(() => {
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setInterval(() => {
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const iframeFocused = document.activeElement?.tagName === 'IFRAME';
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document.body.classList.toggle('iframe-focused', iframeFocused);
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}, 50);
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iframe.addEventListener('load', () => {
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// Noop
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});
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input.addEventListener('change', e => {
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const url = (e.target as HTMLInputElement).value;
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navigateTo(url);
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});
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forwardButton.addEventListener('click', () => {
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history.forward();
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});
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backButton.addEventListener('click', () => {
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history.back();
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});
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openExternalButton.addEventListener('click', () => {
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vscode.postMessage({
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type: 'openExternal',
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url: input.value
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});
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});
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reloadButton.addEventListener('click', () => {
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// This does not seem to trigger what we want
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// history.go(0);
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// This incorrectly adds entries to the history but does reload
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iframe.src = input.value;
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});
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navigateTo(settings.url);
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input.value = settings.url;
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toggleFocusLockIndicatorEnabled(settings.focusLockIndicatorEnabled);
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function navigateTo(rawUrl: string): void {
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try {
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const url = new URL(rawUrl);
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// Try to bust the cache for the iframe
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// There does not appear to be any way to reliably do this except modifying the url
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url.searchParams.append('vscodeBrowserReqId', Date.now().toString());
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iframe.src = url.toString();
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} catch {
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iframe.src = rawUrl;
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}
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}
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});
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function toggleFocusLockIndicatorEnabled(enabled: boolean) {
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document.body.classList.toggle('enable-focus-lock-indicator', enabled);
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}
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