LGTM
http://gwt-code-reviews.appspot.com/1296801/diff/28001/29002 File user/src/com/google/gwt/canvas/client/Canvas.java (right): http://gwt-code-reviews.appspot.com/1296801/diff/28001/29002#newcode64 user/src/com/google/gwt/canvas/client/Canvas.java:64: CanvasElementSupportDetector.class); You shouldn't GWT.create() on every call to isSupported. Create a static variable and do a null check here, GWT.creating only the first time. In fact, you might just cache the return value after its called once. Sorry I missed this before. http://gwt-code-reviews.appspot.com/1296801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
