Bug 632493 - Handle non-finite values for lineTo per spec; r=roc

content/canvas/src/nsCanvasRenderingContext2D.cpp

@@ -2089,7 +2089,7 @@ NS_IMETHODIMP
 nsCanvasRenderingContext2D::LineTo(float x, float y)
 {
     if (!FloatValidate(x,y))
-        return NS_ERROR_DOM_SYNTAX_ERR;
+        return NS_OK;
 
     mHasPath = PR_TRUE;
     mThebes->LineTo(gfxPoint(x, y));

content/canvas/test/test_canvas.html

@@ -13220,7 +13220,7 @@ isPixel(ctx, 90,45, 0,255,0,255, 0);
 } catch (e) {
     _thrown_outer = true;
 }
-todo(!_thrown_outer, 'should not throw exception');
+ok(!_thrown_outer, 'should not throw exception');
 
 
 }