[Webkit-unassigned] [Bug 42653] IntSize / FloatSize: add invalid() and isValid() helper methods

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=42653





--- Comment #1 from Antonio Gomes <tonikitoo at webkit.org>  2010-07-20 11:08:44 PST ---
isValid() would work similarly to Qt's version: "Returns true if both the width and height is equal to or greater than 0; otherwise returns false." [1]

[1] http://doc.trolltech.com/4.7-snapshot/qsize.html#isValid

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