The `goog.editor.Plugin.Op` Enum

`goog.editor.Plugin.Op`

An enum of operations that plugins may support.

@enum: {number}

`.CLEAN_CONTENTS_DOM`

`.CLEAN_CONTENTS_HTML`

`.EXEC_COMMAND`

`.KEYDOWN`

`.KEYPRESS`

`.KEYUP`

`.PREPARE_CONTENTS_HTML`

`.QUERY_COMMAND`

`.SELECTION`

`.SHORTCUT`