diff options
Diffstat (limited to 'lib/utils.coffee')
| -rw-r--r-- | lib/utils.coffee | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/utils.coffee b/lib/utils.coffee index 31bb47b6..c7f0a085 100644 --- a/lib/utils.coffee +++ b/lib/utils.coffee @@ -9,15 +9,13 @@ Utils = # Returns true whenever the current page is the extension's background page. isBackgroundPage: -> @isExtensionPage() and chrome.extension.getBackgroundPage?() == window - # Takes a dot-notation object string and call the function - # that it points to with the correct value for 'this'. + # Takes a dot-notation object string and calls the function that it points to with the correct value for + # 'this'. invokeCommandString: (str, args...) -> - components = str.split('.') + [names..., name] = str.split '.' obj = window - for component in components[0...-1] - obj = obj[component] - func = obj[components.pop()] - func.apply(obj, args) + obj = obj[component] for component in names + obj[name].apply obj, args # Escape all special characters, so RegExp will parse the string 'as is'. # Taken from http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex |