signal-desktop/.storybook/preview-head.html

<!-- Copyright 2019 Signal Messenger, LLC -->
<!-- SPDX-License-Identifier: AGPL-3.0-only -->

<!-- prettier-ignore -->
<link rel="stylesheet" href="../stylesheets/manifest.css" />
<link
  href="../node_modules/@indutny/frameless-titlebar/dist/styles.css"
  rel="stylesheet"
  type="text/css"
/>
<script>
  // eslint-disable-next-line
  const noop = () => {};

  window.Whisper = window.Whisper || {};
  window.Whisper.events = {
    on: noop,
  };

  window.SignalWindow = window.SignalWindow || {};
  window.SignalWindow.log = {
    fatal: console.error.bind(console),
    error: console.error.bind(console),
    warn: console.warn.bind(console),
    info: console.info.bind(console),
    debug: console.debug.bind(console),
    trace: console.trace.bind(console),
  };
  window.SignalContext = {
    activeWindowService: {
      isActive: () => true,
      registerForActive: noop,
      unregisterForActive: noop,
      registerForChange: noop,
      unregisterForChange: noop,
    },

    nativeThemeListener: {
      getSystemValue: async () => 'light',
      subscribe: noop,
      unsubscribe: noop,
    },
    Settings: {
      themeSetting: {
        getValue: async () => 'light',
      },
      waitForChange: () => new Promise(noop),
    },
    OS: {
      hasCustomTitleBar: () => false,
    },
    config: {},
  };

  window.ConversationController = window.ConversationController || {};
  window.ConversationController.isSignalConversation = () => false;
  window.ConversationController.onConvoMessageMount = noop;
  window.getPreferredSystemLocales = () => ['en'];
</script>