1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/prompts/src/SharedPromptUtils.jsm Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,42 @@
1.4 +this.EXPORTED_SYMBOLS = [ "PromptUtils" ];
1.5 +
1.6 +const Cc = Components.classes;
1.7 +const Ci = Components.interfaces;
1.8 +const Cr = Components.results;
1.9 +const Cu = Components.utils;
1.10 +
1.11 +this.PromptUtils = {
1.12 + // Fire a dialog open/close event. Used by tabbrowser to focus the
1.13 + // tab which is triggering a prompt.
1.14 + // For remote dialogs, we pass in a different DOM window and a separate
1.15 + // target. If the caller doesn't pass in the target, then we'll simply use
1.16 + // the passed-in DOM window.
1.17 + fireDialogEvent : function (domWin, eventName, maybeTarget) {
1.18 + let target = maybeTarget || domWin;
1.19 + let event = domWin.document.createEvent("Events");
1.20 + event.initEvent(eventName, true, true);
1.21 + let winUtils = domWin.QueryInterface(Ci.nsIInterfaceRequestor)
1.22 + .getInterface(Ci.nsIDOMWindowUtils);
1.23 + winUtils.dispatchEventToChromeOnly(target, event);
1.24 + },
1.25 +
1.26 + objectToPropBag : function (obj) {
1.27 + let bag = Cc["@mozilla.org/hash-property-bag;1"].
1.28 + createInstance(Ci.nsIWritablePropertyBag2);
1.29 + bag.QueryInterface(Ci.nsIWritablePropertyBag);
1.30 +
1.31 + for (let propName in obj)
1.32 + bag.setProperty(propName, obj[propName]);
1.33 +
1.34 + return bag;
1.35 + },
1.36 +
1.37 + propBagToObject : function (propBag, obj) {
1.38 + // Here we iterate over the object's original properties, not the bag
1.39 + // (ie, the prompt can't return more/different properties than were
1.40 + // passed in). This just helps ensure that the caller provides default
1.41 + // values, lest the prompt forget to set them.
1.42 + for (let propName in obj)
1.43 + obj[propName] = propBag.getProperty(propName);
1.44 + },
1.45 +};
