toolkit/components/prompts/src/SharedPromptUtils.jsm

Fri, 16 Jan 2015 18:13:44 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 16 Jan 2015 18:13:44 +0100
branch
TOR_BUG_9701
changeset 14
925c144e1f1f
permissions
-rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

michael@0 1 this.EXPORTED_SYMBOLS = [ "PromptUtils" ];
michael@0 2
michael@0 3 const Cc = Components.classes;
michael@0 4 const Ci = Components.interfaces;
michael@0 5 const Cr = Components.results;
michael@0 6 const Cu = Components.utils;
michael@0 7
michael@0 8 this.PromptUtils = {
michael@0 9 // Fire a dialog open/close event. Used by tabbrowser to focus the
michael@0 10 // tab which is triggering a prompt.
michael@0 11 // For remote dialogs, we pass in a different DOM window and a separate
michael@0 12 // target. If the caller doesn't pass in the target, then we'll simply use
michael@0 13 // the passed-in DOM window.
michael@0 14 fireDialogEvent : function (domWin, eventName, maybeTarget) {
michael@0 15 let target = maybeTarget || domWin;
michael@0 16 let event = domWin.document.createEvent("Events");
michael@0 17 event.initEvent(eventName, true, true);
michael@0 18 let winUtils = domWin.QueryInterface(Ci.nsIInterfaceRequestor)
michael@0 19 .getInterface(Ci.nsIDOMWindowUtils);
michael@0 20 winUtils.dispatchEventToChromeOnly(target, event);
michael@0 21 },
michael@0 22
michael@0 23 objectToPropBag : function (obj) {
michael@0 24 let bag = Cc["@mozilla.org/hash-property-bag;1"].
michael@0 25 createInstance(Ci.nsIWritablePropertyBag2);
michael@0 26 bag.QueryInterface(Ci.nsIWritablePropertyBag);
michael@0 27
michael@0 28 for (let propName in obj)
michael@0 29 bag.setProperty(propName, obj[propName]);
michael@0 30
michael@0 31 return bag;
michael@0 32 },
michael@0 33
michael@0 34 propBagToObject : function (propBag, obj) {
michael@0 35 // Here we iterate over the object's original properties, not the bag
michael@0 36 // (ie, the prompt can't return more/different properties than were
michael@0 37 // passed in). This just helps ensure that the caller provides default
michael@0 38 // values, lest the prompt forget to set them.
michael@0 39 for (let propName in obj)
michael@0 40 obj[propName] = propBag.getProperty(propName);
michael@0 41 },
michael@0 42 };

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