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electron

Electron (Chromium + Node.js 製クロスプラットフォームデスクトップアプリフレームワーク, v44) の リファレンス。

main / renderer / preload / utilityProcess, ipcMain / ipcRenderer / contextBridge, BrowserWindow / BaseWindow / WebContentsView / webContents, Electron Forge, autoUpdater, safeStorage, fuses, ASAR, contextIsolation / sandbox, code signing, MAS, crashReporter, contentTracing, debugging, E2E testing, breaking changes。

The English summary is being prepared. Showing the original description.

See how to install

Files included (200)

  • SKILL.md7.7 KB
  • references/app/app-events-lifecycle.md8.9 KB
  • references/app/app-events-windows-security.md9.8 KB
  • references/app/app-host-resolver-gpu-metrics.md9.4 KB
  • references/app/app-jump-list-single-instance.md7.2 KB
  • references/app/app-lifecycle-methods.md3.8 KB
  • references/app/app-login-accessibility-misc.md16.6 KB
  • references/app/app-paths-name-locale.md10.3 KB
  • references/app/app-properties.md3.0 KB
  • references/app/app-recent-documents-protocol-client.md5.2 KB
  • references/app/app-user-activity-platform-ids.md4.3 KB
  • references/app/README.md2.7 KB
  • references/breaking-changes/breaking-changes-overview.md2.2 KB
  • references/breaking-changes/breaking-changes-v14-v2.md43.2 KB
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  • references/breaking-changes/README.md2.8 KB
  • references/debugging-testing/application-debugging.md1.6 KB
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  • references/debugging-testing/content-tracing.md5.4 KB
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  • references/debugging-testing/repl.md756 B
  • references/debugging-testing/testing-on-headless-ci.md1.3 KB
  • references/distribution-updates/application-distribution.md3.1 KB
  • references/distribution-updates/asar-archives.md3.2 KB
  • references/distribution-updates/auto-updater.md5.6 KB
  • references/distribution-updates/code-signing.md7.2 KB
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  • references/getting-started/command-line-switches.md7.7 KB
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  • references/ipc-preload/utility-process.md6.1 KB
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  • references/menus-tray/tray.md7.5 KB
  • references/security-performance/asar-integrity.md4.9 KB
  • references/security-performance/fuses.md10.6 KB
  • references/security-performance/performance.md18.7 KB
  • references/security-performance/README.md1.3 KB
  • references/security-performance/sandbox.md7.5 KB
  • references/security-performance/security-checklist-1-10.md13.1 KB
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  • references/security-performance/security-overview.md6.9 KB
  • references/session-network/client-request.md11.5 KB
  • references/session-network/cookies.md5.8 KB
  • references/session-network/device-structures.md8.6 KB
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  • references/session-network/permission-request-structures.md2.9 KB
  • references/session-network/protocol-handle.md11.2 KB
  • references/session-network/protocol-legacy-register-intercept.md8.6 KB
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  • references/session-network/README.md5.4 KB
  • references/session-network/service-worker-main.md3.1 KB
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  • references/session-network/session-events-devices.md15.8 KB
  • references/session-network/session-events-downloads-extensions.md7.2 KB
  • references/session-network/session-methods-cache-proxy-network.md10.5 KB
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  • references/session-network/session-methods-misc.md14.0 KB
  • references/session-network/session-methods-permissions.md32.5 KB
  • references/session-network/session-module.md4.0 KB
  • references/session-network/session-structures.md14.3 KB
  • references/session-network/web-request.md13.1 KB
  • references/session-network/web-socket.md6.6 KB
  • references/system/clipboard-item.md6.7 KB
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  • references/system/corner-smoothing-css.md2.9 KB
  • references/system/desktop-capturer.md8.7 KB
  • references/system/dialog-message-box-certificate.md10.8 KB
  • references/system/dialog-open-save.md9.1 KB
  • references/system/in-app-purchase-structures.md4.4 KB
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  • references/system/native-image.md16.6 KB
  • references/system/native-theme.md4.1 KB
  • references/system/notification-class-static.md10.0 KB
  • references/system/notification-events-methods.md12.2 KB
  • references/system/power-monitor.md3.5 KB
  • references/system/power-save-blocker.md1.9 KB
  • references/system/push-notifications.md2.1 KB
  • references/system/README.md4.5 KB
  • references/system/safe-storage.md7.9 KB
  • references/system/screen-structures.md3.2 KB
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  • references/system/shared-texture-structures.md9.3 KB
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  • references/system/shell.md4.8 KB
  • references/system/system-preferences.md14.3 KB
  • references/web-contents/debugger.md4.0 KB
  • references/web-contents/input-event-structures.md4.2 KB
  • references/web-contents/navigation-history.md5.1 KB
  • references/web-contents/printing-structures.md5.2 KB
  • references/web-contents/README.md4.7 KB
  • references/web-contents/web-contents-events-input-devtools-ipc.md20.4 KB
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  • references/web-contents/web-contents-methods-devtools-ipc-input.md8.1 KB
  • references/web-contents/web-contents-methods-editing-find-print.md10.5 KB
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  • references/web-contents/web-contents-methods-offscreen-misc.md10.0 KB
  • references/web-contents/web-contents-methods-scripting-zoom.md9.6 KB
  • references/web-contents/web-contents-overview.md4.5 KB
  • references/web-contents/web-contents-properties.md5.8 KB
  • references/web-contents/web-contents-structures.md2.0 KB
  • references/web-contents/web-frame-main.md10.8 KB
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  • references/web-contents/webview-tag-dom-events.md9.9 KB
  • references/web-contents/webview-tag-methods.md14.0 KB
  • references/web-contents/webview-tag-overview-attributes.md7.9 KB
  • references/windows/base-window-events-static.md10.0 KB
  • references/windows/base-window-overview.md3.6 KB
  • references/windows/base-window-properties-methods.md39.4 KB
  • references/windows/browser-view.md4.0 KB
  • references/windows/browser-window-events.md10.3 KB
  • references/windows/browser-window-methods-advanced.md10.0 KB
  • references/windows/browser-window-methods-content-taskbar.md13.9 KB
  • references/windows/browser-window-methods-position-native.md7.9 KB
  • references/windows/browser-window-methods-state-bounds.md12.6 KB
  • references/windows/browser-window-overview.md5.5 KB
  • references/windows/browser-window-static-properties.md6.3 KB
  • references/windows/image-view.md1.9 KB
  • references/windows/README.md6.9 KB
  • references/windows/view.md4.2 KB
  • references/windows/web-contents-view.md2.3 KB
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  • references/windows/web-preferences.md12.2 KB
  • references/windows/window-open.md6.7 KB
  • references/windows/window-options.md15.2 KB
  • references/windows/window-structures.md2.3 KB
  • samples/accessibility.md2.0 KB
  • samples/application-menu.md1.7 KB
  • samples/clipboard.md2.1 KB
  • samples/context-menu.md2.0 KB
  • samples/custom-title-bar.md2.7 KB
  • samples/custom-window-styles.md2.9 KB

SKILL.md (original)

Review the instructions the agent will receive before you install.

Electron

対象バージョン Electron v44.8.0: GitHub tag v44.8.0 (electron/electron)。npm latest = 44.8.0(2026-10-16 公開)。原本は 2026-10-17 に raw.githubusercontent.com/electron/electron/v44.8.0/docs/ から取得。main および 44-x-y ブランチは使用しない。45.0.0-beta は対象外。公式サイトに llms.txt / .md twin は無い。

ディレクトリ構成

主要ファイルのみ記載。全ページは各カテゴリの README.md の索引表を参照。

skills/electron/
  SKILL.md
  references/
    getting-started/        # 導入・プロセスモデル・ESM・コマンドライン・環境変数・バージョニング
      README.md
      introduction.md
      process-model.md
      esm.md
      command-line-switches.md
      environment-variables.md
      electron-versioning.md
    app/                    # app モジュール(イベント・ライフサイクル・パス・ログイン項目・Jump List)
      README.md
      app-events-lifecycle.md
      app-lifecycle-methods.md
      app-paths-name-locale.md
      app-properties.md
    windows/                # BaseWindow / BrowserWindow / View / WebContentsView / WebPreferences
      README.md
      browser-window-overview.md
      base-window-overview.md
      window-options.md
      web-preferences.md
      web-contents-view.md
      window-open.md
    web-contents/           # webContents / webFrameMain / webview タグ / debugger / NavigationHistory
      README.md
      web-contents-overview.md
      web-contents-methods-loading.md
      web-frame-main.md
      webview-tag-overview-attributes.md
    ipc-preload/            # IPC・contextBridge・MessagePort・utilityProcess
      README.md
      ipc.md
      ipc-main.md
      ipc-renderer.md
      context-bridge.md
      context-isolation.md
      utility-process.md
    menus-tray/             # Menu / MenuItem / Tray / Dock / globalShortcut / TouchBar
      README.md
      menu.md
      menu-item.md
      tray.md
      dock.md
      global-shortcut.md
    system/                 # dialog / clipboard / Notification / nativeTheme / screen / shell / safeStorage / powerMonitor
      README.md
      dialog-open-save.md
      clipboard.md
      notification-class-static.md
      native-theme.md
      safe-storage.md
      shell.md
    session-network/        # session / cookies / net / protocol / webRequest / permission / extensions
      README.md
      session-module.md
      cookies.md
      net.md
      protocol-handle.md
      web-request.md
    security-performance/   # security checklist / sandbox / fuses / ASAR integrity / performance
      README.md
      security-overview.md
      security-checklist-1-10.md
      sandbox.md
      fuses.md
      performance.md
    distribution-updates/   # packaging / Forge / code signing / autoUpdater / MAS / Microsoft Store / Snap / native modules
      README.md
      application-distribution.md
      forge-overview.md
      code-signing.md
      auto-updater.md
      updates.md
      using-native-node-modules.md
    debugging-testing/      # debugging / crashReporter / contentTracing / automated testing / headless CI
      README.md
      application-debugging.md
      debugging-main-process.md
      crash-reporter.md
      automated-testing.md
      testing-on-headless-ci.md
    breaking-changes/       # v2 から v44 までの breaking changes
      README.md
      breaking-changes-overview.md
      breaking-changes-v44.md
      breaking-changes-v43.md
  samples/                  # 実例(1 ユースケース 1 ファイル)
    README.md
    first-app.md
    preload-script.md
    ipc-invoke-handle.md
    application-menu.md
    tray-menu.md
    notifications.md
    deep-links.md
    packaging-forge.md
    publishing-updating.md
    native-addon-cpp-win32.md
  scripts/                  # 実行コマンド集
    README.md
    install.md
    create-and-run.md
    forge.md
    debugging.md
    testing-ci.md
    native-modules.md
    asar-fuses.md
    platform-distribution.md

探索手順

タスクからカテゴリを引き、カテゴリの README.md で目的のページを特定する。

  1. 下記マッピング表でタスクに対応するカテゴリを探す
  2. そのカテゴリの references/{category}/README.md を参照して目的のページを特定する
  3. 該当ページの .md を Read して詳細を確認する
  4. 典型的な実装は samples/README.md、コマンドは scripts/README.md を引く

他スキルとの境界(Menu / Tray / dialog / Notification / session / protocol 等の同名 API)は各ページの ## Notes に記載。

タスク → カテゴリ マッピング

タスクカテゴリ参照 README
Electron の概要・プロセスモデル・ESM・バージョン方針・環境変数を知りたいgetting-startedreferences/getting-started/README.md
app の起動・終了・single instance・パス・ログイン項目・Jump List を扱いたいappreferences/app/README.md
ウィンドウ生成・オプション・WebPreferences・WebContentsView・window.open を制御したいwindowsreferences/windows/README.md
ページのロード・ナビゲーション・print・executeJavaScript・webview を扱いたいweb-contentsreferences/web-contents/README.md
main / renderer 間 IPC・contextBridge・MessagePort・utilityProcess を実装したいipc-preloadreferences/ipc-preload/README.md
アプリメニュー・コンテキストメニュー・Tray・Dock・グローバルショートカットを作りたいmenus-trayreferences/menus-tray/README.md
ネイティブダイアログ・クリップボード・通知・ダークモード・safeStorage・shell を使いたいsystemreferences/system/README.md
session・cookies・net・protocol・webRequest・権限ハンドラを設定したいsession-networkreferences/session-network/README.md
セキュリティチェックリスト・sandbox・fuses・ASAR integrity・性能改善を確認したいsecurity-performancereferences/security-performance/README.md
パッケージング・Forge・コード署名・autoUpdater・MAS / Microsoft Store 申請をしたいdistribution-updatesreferences/distribution-updates/README.md
デバッグ・クラッシュレポート・E2E テスト・headless CI を整えたいdebugging-testingreferences/debugging-testing/README.md
バージョン更新で削除・変更された API を確認したいbreaking-changesreferences/breaking-changes/README.md
典型的な使い方を知りたいsamplessamples/README.md
インストール・CLI コマンドを知りたいscriptsscripts/README.md

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