[RN] Secure entry, no automatic correction for room-lock passwords

react/features/base/dialog/components/Dialog.native.js

                 placeholder = { t(bodyKey) }
                 submitButtonTextStyle = { submitButtonTextStyle }
                 submitText = { t(okTitleKey) }
+                textInputProps = { this.props.textInputProps }
                 title = { titleString || t(titleKey) }
                 visible = { true } />
         );

react/features/room-lock/components/PasswordRequiredPrompt.native.js

     dispatch: Dispatch<*>
 };
 
+/**
+ * The style of the {@link TextInput} rendered by
+ * {@code PasswordRequiredPrompt}. As it requests the entry of a password, the
+ * entry should better be secure.
+ */
+const _TEXT_INPUT_PROPS = {
+    secureTextEntry: true
+};
+
 /**
  * Implements a React {@code Component} which prompts the user when a password
  * is required to join a conference.
                 bodyKey = 'dialog.passwordLabel'
                 onCancel = { this._onCancel }
                 onSubmit = { this._onSubmit }
+                textInputProps = { _TEXT_INPUT_PROPS }
                 titleKey = 'dialog.passwordRequired' />
         );
     }

react/features/room-lock/components/RoomLockPrompt.native.js

 
 import { endRoomLockRequest } from '../actions';
 
+/**
+ * The style of the {@link TextInput} rendered by {@code RoomLockPrompt}. As it
+ * requests the entry of a password, {@code TextInput} automatically correcting
+ * the entry of the password is a pain to deal with as a user.
+ */
+const _TEXT_INPUT_PROPS = {
+    autoCapitalize: 'none',
+    autoCorrect: false
+};
+
 /**
  * Implements a React Component which prompts the user for a password to lock  a
  * conference/room.
                 bodyKey = 'dialog.passwordLabel'
                 onCancel = { this._onCancel }
                 onSubmit = { this._onSubmit }
+                textInputProps = { _TEXT_INPUT_PROPS }
                 titleKey = 'toolbar.lock' />
         );
     }