Allow tainting images to be drawn if option enabled

Author: niklasvh

src/imageloader.js

@@ -34,7 +34,7 @@ ImageLoader.prototype.loadImage = function(imageData) {
         var src = imageData.args[0];
         if (src.match(/data:image\/.*;base64,/i)) {
             return new ImageContainer(src.replace(/url\(['"]{0,}|['"]{0,}\)$/ig, ''), false);
-        } else if (/(.+).svg$/i.test(src) && !this.support.svg) {
+        } else if (/(.+).svg$/i.test(src) && !this.support.svg && !this.options.allowTaint) {
             return new SVGContainer(src);
         } else if (this.isSameOrigin(src) || this.options.allowTaint === true) {
             return new ImageContainer(src, false);

src/renderers/canvas.js

@@ -42,7 +42,7 @@ CanvasRenderer.prototype.taints = function(imageContainer) {
 };
 
 CanvasRenderer.prototype.drawImage = function(imageContainer, sx, sy, sw, sh, dx, dy, dw, dh) {
-    if (!this.taints(imageContainer)) {
+    if (!this.taints(imageContainer) || this.options.allowTaint) {
         this.ctx.drawImage(imageContainer.image, sx, sy, sw, sh, dx, dy, dw, dh);
     }
 };