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fred-wang / Mathzilla

Collection of Mozilla MathML add-ons
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Do not show the "Copy TeX" item when no source is availble #2

Closed fred-wang closed 10 years ago

fred-wang commented 10 years ago

This will be possible for Firefox >= 29, when PredicateContext is available. See https://developer.mozilla.org/en-US/Add-ons/SDK/High-Level_APIs/context-menu#PredicateContext%28predicateFunction%29

fred-wang commented 10 years ago

PredicateContext was not enough. I've refactored the code to fix that bug.