// ==UserScript==
// @name         Checkbox Shortcut For Yinxiang
// @namespace    http://github.com/cyio
// @version      0.1
// @description  Adds a shortcut (ctrl-alt-k) to create a checkbox in the note.
// @author       Jason Stillwell
// @author       Oaker 
// @description  支持在印象笔记中，按快捷键(ctrl-alt-k)插入待办事项
// @match        https://app.yinxiang.com/*
// @grant unsafeWindow
// ==/UserScript==
var str = window.location.href 
// var checkbox_class = 'GEFR-03HYE';
var checkbox_class = 'GIK1NLCDF-E'
var iframe_id
if (/view\/notebook/.test(str)) {
    iframe_id = 'entinymce_83_ifr';
}else{
    iframe_id = 'entinymce_677_ifr';    
}
 
function TM_Retry() {
    window.setTimeout(TM_Wait,100);
}
 
function TM_Wait() {
    
    if(typeof unsafeWindow.jQuery == 'undefined') {      
        TM_Retry();
        return;
    }
    
    
    var $ = unsafeWindow.jQuery;
    var ifr = $('#' + iframe_id);
    
    if(ifr.size() == 0) {
        TM_Retry();
        return;
    }
    
    ifr.contents().keydown(function(evt){
        if (evt.keyCode==75 && evt.altKey && evt.ctrlKey){
            evt.preventDefault();
            $("." + checkbox_class)[0].click();
        }
    });
}
 
TM_Wait();