chore(extensions): remove old renderer code (#26441)

Co-authored-by: samuelmaddock <[email protected]>

lib/renderer/content-scripts-injector.ts

@@ -1,119 +0,0 @@
-import { webFrame } from 'electron';
-
-import * as ipcRendererUtils from '@electron/internal/renderer/ipc-renderer-internal-utils';
-
-const v8Util = process._linkedBinding('electron_common_v8_util');
-
-const IsolatedWorldIDs = {
-  /**
-   * Start of extension isolated world IDs, as defined in
-   * electron_render_frame_observer.h
-   */
-  ISOLATED_WORLD_EXTENSIONS: 1 << 20
-};
-
-let isolatedWorldIds = IsolatedWorldIDs.ISOLATED_WORLD_EXTENSIONS;
-const extensionWorldId: {[key: string]: number | undefined} = {};
-
-// https://cs.chromium.org/chromium/src/extensions/renderer/script_injection.cc?type=cs&sq=package:chromium&g=0&l=52
-const getIsolatedWorldIdForInstance = () => {
-  // TODO(samuelmaddock): allocate and cleanup IDs
-  return isolatedWorldIds++;
-};
-
-const escapePattern = function (pattern: string) {
-  return pattern.replace(/[\\^$+?.()|[\]{}]/g, '\\$&');
-};
-
-// Check whether pattern matches.
-// https://developer.chrome.com/extensions/match_patterns
-const matchesPattern = function (pattern: string) {
-  if (pattern === '<all_urls>') return true;
-  const regexp = new RegExp(`^${pattern.split('*').map(escapePattern).join('.*')}$`);
-  const url = `${location.protocol}//${location.host}${location.pathname}`;
-  return url.match(regexp);
-};
-
-// Run the code with chrome API integrated.
-const runContentScript = function (this: any, extensionId: string, url: string, code: string) {
-  // Assign unique world ID to each extension
-  const worldId = extensionWorldId[extensionId] ||
-    (extensionWorldId[extensionId] = getIsolatedWorldIdForInstance());
-
-  // store extension ID for content script to read in isolated world
-  v8Util.setHiddenValue(global, `extension-${worldId}`, extensionId);
-
-  webFrame.setIsolatedWorldInfo(worldId, {
-    name: `${extensionId} [${worldId}]`
-    // TODO(samuelmaddock): read `content_security_policy` from extension manifest
-    // csp: manifest.content_security_policy,
-  });
-
-  const sources = [{ code, url }];
-  return webFrame.executeJavaScriptInIsolatedWorld(worldId, sources);
-};
-
-const runAllContentScript = function (scripts: Array<Electron.InjectionBase>, extensionId: string) {
-  for (const { url, code } of scripts) {
-    runContentScript.call(window, extensionId, url, code);
-  }
-};
-
-const runStylesheet = function (this: any, url: string, code: string) {
-  webFrame.insertCSS(code);
-};
-
-const runAllStylesheet = function (css: Array<Electron.InjectionBase>) {
-  for (const { url, code } of css) {
-    runStylesheet.call(window, url, code);
-  }
-};
-
-// Run injected scripts.
-// https://developer.chrome.com/extensions/content_scripts
-const injectContentScript = function (extensionId: string, script: Electron.ContentScript) {
-  if (!process.isMainFrame && !script.allFrames) return;
-  if (!script.matches.some(matchesPattern)) return;
-
-  if (script.js) {
-    const fire = runAllContentScript.bind(window, script.js, extensionId);
-    if (script.runAt === 'document_start') {
-      process.once('document-start', fire);
-    } else if (script.runAt === 'document_end') {
-      process.once('document-end', fire);
-    } else {
-      document.addEventListener('DOMContentLoaded', fire);
-    }
-  }
-
-  if (script.css) {
-    const fire = runAllStylesheet.bind(window, script.css);
-    if (script.runAt === 'document_start') {
-      process.once('document-start', fire);
-    } else if (script.runAt === 'document_end') {
-      process.once('document-end', fire);
-    } else {
-      document.addEventListener('DOMContentLoaded', fire);
-    }
-  }
-};
-
-// Handle the request of chrome.tabs.executeJavaScript.
-ipcRendererUtils.handle('CHROME_TABS_EXECUTE_SCRIPT', function (
-  event: Electron.Event,
-  extensionId: string,
-  url: string,
-  code: string
-) {
-  return runContentScript.call(window, extensionId, url, code);
-});
-
-module.exports = (entries: Electron.ContentScriptEntry[]) => {
-  for (const entry of entries) {
-    if (entry.contentScripts) {
-      for (const script of entry.contentScripts) {
-        injectContentScript(entry.extensionId, script);
-      }
-    }
-  }
-};

lib/renderer/extensions/event.ts

@@ -1,20 +0,0 @@
-export class Event {
-  private listeners: Function[] = []
-
-  addListener (callback: Function) {
-    this.listeners.push(callback);
-  }
-
-  removeListener (callback: Function) {
-    const index = this.listeners.indexOf(callback);
-    if (index !== -1) {
-      this.listeners.splice(index, 1);
-    }
-  }
-
-  emit (...args: any[]) {
-    for (const listener of this.listeners) {
-      listener(...args);
-    }
-  }
-}

lib/renderer/extensions/i18n.ts

@@ -1,60 +0,0 @@
-// Implementation of chrome.i18n.getMessage
-// https://developer.chrome.com/extensions/i18n#method-getMessage
-//
-// Does not implement predefined messages:
-// https://developer.chrome.com/extensions/i18n#overview-predefined
-
-import * as ipcRendererUtils from '@electron/internal/renderer/ipc-renderer-internal-utils';
-
-interface Placeholder {
-  content: string;
-  example?: string;
-}
-
-const getMessages = (extensionId: number) => {
-  try {
-    const data = ipcRendererUtils.invokeSync<string>('CHROME_GET_MESSAGES', extensionId);
-    return JSON.parse(data) || {};
-  } catch {
-    return {};
-  }
-};
-
-const replaceNumberedSubstitutions = (message: string, substitutions: string[]) => {
-  return message.replace(/\$(\d+)/, (_, number) => {
-    const index = parseInt(number, 10) - 1;
-    return substitutions[index] || '';
-  });
-};
-
-const replacePlaceholders = (message: string, placeholders: Record<string, Placeholder>, substitutions: string[] | string) => {
-  if (typeof substitutions === 'string') substitutions = [substitutions];
-  if (!Array.isArray(substitutions)) substitutions = [];
-
-  if (placeholders) {
-    Object.keys(placeholders).forEach((name: string) => {
-      let { content } = placeholders[name];
-      const substitutionsArray = Array.isArray(substitutions) ? substitutions : [];
-      content = replaceNumberedSubstitutions(content, substitutionsArray);
-      message = message.replace(new RegExp(`\\$${name}\\$`, 'gi'), content);
-    });
-  }
-
-  return replaceNumberedSubstitutions(message, substitutions);
-};
-
-const getMessage = (extensionId: number, messageName: string, substitutions: string[]) => {
-  const messages = getMessages(extensionId);
-  if (Object.prototype.hasOwnProperty.call(messages, messageName)) {
-    const { message, placeholders } = messages[messageName];
-    return replacePlaceholders(message, placeholders, substitutions);
-  }
-};
-
-exports.setup = (extensionId: number) => {
-  return {
-    getMessage (messageName: string, substitutions: string[]) {
-      return getMessage(extensionId, messageName, substitutions);
-    }
-  };
-};

lib/renderer/extensions/storage.ts

@@ -1,86 +0,0 @@
-import { ipcRendererInternal } from '@electron/internal/renderer/ipc-renderer-internal';
-
-const getStorage = (storageType: string, extensionId: number, callback: Function) => {
-  if (typeof callback !== 'function') throw new TypeError('No callback provided');
-
-  ipcRendererInternal.invoke<string>('CHROME_STORAGE_READ', storageType, extensionId)
-    .then(data => {
-      if (data !== null) {
-        callback(JSON.parse(data));
-      } else {
-        // Disabled due to false positive in StandardJS
-        // eslint-disable-next-line standard/no-callback-literal
-        callback({});
-      }
-    });
-};
-
-const setStorage = (storageType: string, extensionId: number, storage: Record<string, any>, callback: Function) => {
-  const json = JSON.stringify(storage);
-  ipcRendererInternal.invoke('CHROME_STORAGE_WRITE', storageType, extensionId, json)
-    .then(() => {
-      if (callback) callback();
-    });
-};
-
-const getStorageManager = (storageType: string, extensionId: number) => {
-  return {
-    get (keys: string[], callback: Function) {
-      getStorage(storageType, extensionId, (storage: Record<string, any>) => {
-        if (keys == null) return callback(storage);
-
-        let defaults: Record<string, any> = {};
-        switch (typeof keys) {
-          case 'string':
-            keys = [keys];
-            break;
-          case 'object':
-            if (!Array.isArray(keys)) {
-              defaults = keys;
-              keys = Object.keys(keys);
-            }
-            break;
-        }
-
-        // Disabled due to false positive in StandardJS
-        // eslint-disable-next-line standard/no-callback-literal
-        if (keys.length === 0) return callback({});
-
-        const items: Record<string, any> = {};
-        keys.forEach((key: string) => {
-          let value = storage[key];
-          if (value == null) value = defaults[key];
-          items[key] = value;
-        });
-        callback(items);
-      });
-    },
-
-    set (items: Record<string, any>, callback: Function) {
-      getStorage(storageType, extensionId, (storage: Record<string, any>) => {
-        Object.keys(items).forEach(name => { storage[name] = items[name]; });
-        setStorage(storageType, extensionId, storage, callback);
-      });
-    },
-
-    remove (keys: string[], callback: Function) {
-      getStorage(storageType, extensionId, (storage: Record<string, any>) => {
-        if (!Array.isArray(keys)) keys = [keys];
-        keys.forEach((key: string) => {
-          delete storage[key];
-        });
-
-        setStorage(storageType, extensionId, storage, callback);
-      });
-    },
-
-    clear (callback: Function) {
-      setStorage(storageType, extensionId, {}, callback);
-    }
-  };
-};
-
-export const setup = (extensionId: number) => ({
-  sync: getStorageManager('sync', extensionId),
-  local: getStorageManager('local', extensionId)
-});

lib/renderer/extensions/web-navigation.ts

@@ -1,19 +0,0 @@
-import { Event } from '@electron/internal/renderer/extensions/event';
-import { ipcRendererInternal } from '@electron/internal/renderer/ipc-renderer-internal';
-
-class WebNavigation {
-  private onBeforeNavigate = new Event()
-  private onCompleted = new Event()
-
-  constructor () {
-    ipcRendererInternal.on('CHROME_WEBNAVIGATION_ONBEFORENAVIGATE', (event: Electron.IpcRendererEvent, details: any) => {
-      this.onBeforeNavigate.emit(details);
-    });
-
-    ipcRendererInternal.on('CHROME_WEBNAVIGATION_ONCOMPLETED', (event: Electron.IpcRendererEvent, details: any) => {
-      this.onCompleted.emit(details);
-    });
-  }
-}
-
-export const setup = () => new WebNavigation();

shell/common/world_ids.h

@@ -16,8 +16,7 @@ enum WorldIDs : int32_t {
   // IDs created internally by Chrome.
   ISOLATED_WORLD_ID = 999,
 
-  // Numbers for isolated worlds for extensions are set in
-  // lib/renderer/content-script-injector.ts, and are greater than or equal to
+  // Numbers for isolated worlds for extensions are greater than or equal to
   // this number, up to ISOLATED_WORLD_ID_EXTENSIONS_END.
   ISOLATED_WORLD_ID_EXTENSIONS = 1 << 20,