I have a Cocoa app that uses a WebView to display an HTML interface. How would I go about calling an Objective-C method from a Javascript function within the HTML interface?...
I'm new to cryptography and I'm building some test applications to try and understand the basics of it. I'm not trying to build the algorithms from scratch but I'm trying to make two different AES-256 implementation talk to each other...
We are developing a Cocoa app for Mac OSX (10.8) which needs to use a JavaScript library (long story why we must use JavaScript).  In a demo application everything seemed to be just fine, but while incorporating the code in our project, we can call t...
I have a WKWebView to which I send javascript via -[WKWebView evaluateJavaScript:completionHandler:] Periodically, the web view returns the following error:   Error Domain=WKErrorDomain Code=3 "The WKWebView was invalidated" UserInfo={NSLocal...
So basically I'm implementing the typical way to handle JavaScript calls in objc using window.location="myobj:mymethod:myarg:myotherarg", however, I'm wondering if there is a way to apply an array of arguments to a method, similar to...
OK, here's what:   I don't want to write an OSX app in node.js - the app is almost complete and 100% in Objective-C/Cocoa I don't want to bridge Objective-C and node.js I want to be able to execute a js/node.js script, regardless of wheth...
In my application I have a WebView and I would like to be able to disable the security feature of not allowing ctx.getImageData on a canvas where an image from the local (file:// url) machine was drawn.  There doesn't seem to be a method on the p...
I've made a desktop application which uses Cocoa's NSTokenField:     alt text http://developer.apple.com/documentation/Cocoa/Conceptual/TokenField_Guide/Art/tokenfield.jpg      More info about it here: http://developer.apple.com/documentation...
I'm trying to create a cocoa app with Node.js using NodObjC. I have been creating an app which runs on only MacOS X as HTTP server.  NodObjC https://github.com/TooTallNate/NodObjC  I want to show the server status with icon on StatusBar like this...
In an application I'm working on, I am downloading a webpage of mine from the server and then parsing the code for information. I'm using an ASIHTTPRequest to get the code from the server. The problem is that the webpage uses Javascript to se...

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