/*******************************************************************************

    uBlock Origin - a browser extension to block requests.
    Copyright (C) 2014-2016 The uBlock Origin authors

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see {http://www.gnu.org/licenses/}.

    Home: https://github.com/gorhill/uBlock
*/

/******************************************************************************/

// https://developer.mozilla.org/en-US/Firefox/Multiprocess_Firefox/Frame_script_environment

(function(context) {

    'use strict';

    if ( !context.content ) {
        return;
    }

    let {contentObserver} = Components.utils.import(
        Components.stack.filename.replace('Script0', 'Module'),
        null
    );

    let injectContentScripts = function(win) {
        if ( !win || !win.document ) {
            return;
        }

        contentObserver.observe(win.document);

        if ( win.frames && win.frames.length ) {
            let i = win.frames.length;
            while ( i-- ) {
                injectContentScripts(win.frames[i]);
            }
        }
    };

    injectContentScripts(context.content);

})(this);

/******************************************************************************/