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Merge pull request #55 from cobexer/profiling

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jquery.plugin.html2canvas: add profiling option, tests: enable profiling
This commit is contained in:
Niklas von Hertzen 2012-02-20 05:36:36 -08:00
commit 96db0b8ff4
2 changed files with 16 additions and 12 deletions
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23
src/plugins/jquery.plugin.html2canvas.js
View File

@ -3,6 +3,9 @@
*/ */
(function( $ ){ (function( $ ){
$.fn.html2canvas = function(options) { $.fn.html2canvas = function(options) {
if (options && options.profile && window.console && window.console.profile) {
console.profile();
}
var date = new Date(), var date = new Date(),
$message = null, $message = null,
timeoutTimer = false, timeoutTimer = false,
@ -14,20 +17,17 @@
$canvas = $(html2canvas.Renderer(queue, options)), $canvas = $(html2canvas.Renderer(queue, options)),
finishTime = new Date(); finishTime = new Date();
if (options && options.profile && window.console && window.console.profileEnd) {
console.profileEnd();
}
$canvas.css({ position: 'absolute', left: 0, top: 0 }).appendTo(document.body); $canvas.css({ position: 'absolute', left: 0, top: 0 }).appendTo(document.body);
$canvas.siblings().toggle(); $canvas.siblings().toggle();
$(window).click(function(){ $(window).click(function(){
if (!$canvas.is(':visible')){
$canvas.toggle().siblings().toggle(); $canvas.toggle().siblings().toggle();
throwMessage("Canvas Render visible"); throwMessage("Canvas Render " + ($canvas.is(':visible') ? "visible" : "hidden"));
} else{
$canvas.siblings().toggle();
$canvas.toggle();
throwMessage("Canvas Render hidden");
}
}); });
throwMessage('Screenshot created in '+ ((finishTime.getTime()-timer)/1000) + " seconds<br />",4000); throwMessage('Screenshot created in '+ ((finishTime.getTime()-timer)) + " ms<br />",4000);
} }
}, options)); }, options));
@ -36,6 +36,7 @@
timeoutTimer = window.setTimeout(function(){ timeoutTimer = window.setTimeout(function(){
$message.fadeOut(function(){ $message.fadeOut(function(){
$message.remove(); $message.remove();
$message = null;
}); });
},duration || 2000); },duration || 2000);
if ($message) if ($message)
@ -55,8 +56,10 @@
width:'auto', width:'auto',
height:'auto', height:'auto',
textAlign:'center', textAlign:'center',
textDecoration:'none' textDecoration:'none',
}).hide().fadeIn().appendTo('body'); display:'none'
}).appendTo(document.body).fadeIn();
html2canvas.log(msg);
} }
}; };
})( jQuery ); })( jQuery );

5
tests/test.js
View File

@ -18,8 +18,9 @@
} }
setTimeout(function() { setTimeout(function() {
$(document.body).html2canvas({ $(document.body).html2canvas({
logging: true logging: true,
profile: true
}); });
}, 100); }, 100);
}; };
}(document, window)); }(document, window));