B2G/gecko/browser/devtools/styleinspector/CssRuleView.jsm
/**
 * Store of CSSStyleDeclarations mapped to properties that have been changed by
 * the user.
 */
Store of CSSStyleDeclarations mapped to properties that have been changed by
the user.
Store of CSSStyleDeclarations mapped to properties that have been changed by the user .
function UserProperties()
{
  this.map = new Map();
}
function UserProperties ( ) { this . map = new Map ( ) ; }
Store of CSSStyleDeclarations mapped to properties that have been changed by
 the user.
Store of CSSStyleDeclarations mapped to properties that have been changed by the user .
// FIXME: This should be a WeakMap once bug 753517 is fixed. // See Bug 777373 for details.