disables 4things: rightClick, textSelection, viewingPageSource, viewingDevTools

Blogger - disables 4 things (see desc)

//disable Text Selection and Copying
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script src='demo-to-prevent-copy-paste-on-blogger_files/googleapis.js'>
</script>
<script type='text/javascript'>
	if (typeof document.onselectstart!="undefined" ) { 
		document.onselectstart=new Function ("return false" );
	} 
	else { 
		document.onmousedown=new Function ("return false" ); 
		document.onmouseup=new Function ("return true" );
	}
</script>
//==========================================================
//disable right click menu
<script>
	
	function blockOne() { 
		if (document.all) {
				
				return false;
			}
			}
	function blockTwo(e) {
		if (document.layers||(document.getElementById&&!document.all)) 
		{
		if (e.which==2||e.which==3) {
			
			return false;
		}
		}
		}
	if (document.layers){
		document.captureEvents(Event.mousedown);
		document.onmousedown=blockTwo;
	}
	else {
		document.onmouseup=blockTwo;
		document.oncontextmenu=blockOne;
	}
		document.oncontextmenu=new Function("return false");
</script>
//==============================================================
// disable viewing page source
<script>
	document.onkeydown = function(e) {
        if (e.ctrlKey && 
            (e.keyCode === 67 || 
             e.keyCode === 86 || 
             e.keyCode === 85 || 
             e.keyCode === 117)) {
				 alert('Content is protected\nYou cannot view the page source.');
            return false;
        } else {
            return true;
        }
};
	$(document).keypress("u",function(e) {
	if(e.ctrlKey)
	{
	return false;
	}
	else
	{
	return true;
	}
});


//=============================================================
//disable F12 Key and Ctrl + shift + I combination



$(document).keydown(function (event) {
    if (event.keyCode == 123) { // Prevent F12
        alert('Content is protected\nYou cannot view the Dev Tools.');
		return false;
    } else if (event.ctrlKey && event.shiftKey && event.keyCode == 73) { // Prevent Ctrl+Shift+I        
        alert('Content is protected\nYou cannot view the Dev Tools.');
		return false;
    }
});
</script>