AddActivityText(Main,
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<data android:scheme="http" />
<data android:scheme="https" />
<data android:mimeType="text/*" />
<data android:mimeType="application/xhtml+xml" />
</intent-filter>)