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Merge pull request #26 from Ventero/patch-1

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Make sure navigator has non-negative width/height
This commit is contained in:
iangilman 2013-01-28 10:04:39 -08:00
commit 0fddd1a61d
1 changed files with 7 additions and 3 deletions
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10
src/navigator.js
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@ -209,8 +209,12 @@ $.extend( $.Navigator.prototype, $.EventHandler.prototype, $.Viewer.prototype, {
style.top = topleft.y + 'px'; style.top = topleft.y + 'px';
style.left = topleft.x + 'px'; style.left = topleft.x + 'px';
style.width = ( Math.abs( topleft.x - bottomright.x ) - 3 ) + 'px'; // TODO: What's this magic number mean?
style.height = ( Math.abs( topleft.y - bottomright.y ) - 3 ) + 'px'; var width = Math.abs( topleft.x - bottomright.x ) - 3;
var height = Math.abs( topleft.y - bottomright.y ) - 3;
// make sure width and height are non-negative so IE doesn't throw
style.width = Math.max( width, 0 ) + 'px';
style.height = Math.max( height, 0 ) + 'px';
}( this.displayRegion.style )); }( this.displayRegion.style ));
} }
@ -285,4 +289,4 @@ function onCanvasScroll( tracker, position, scroll, shift ) {
}; };
}( OpenSeadragon )); }( OpenSeadragon ));