Emit an event object from atom.onDidThrowError

spec/atom-spec.coffee

@@ -114,5 +114,10 @@ describe "the `atom` global", ->
           a + 1
         catch e
           error = e
-          window.onerror.call(window, e.toString(), 'abc', 2, e)
-        expect(didThrowSpy).toHaveBeenCalledWith(error.toString())
+          window.onerror.call(window, e.toString(), 'abc', 2, 3, e)
+        expect(didThrowSpy).toHaveBeenCalledWith
+          message: error.toString()
+          url: 'abc'
+          line: 2
+          column: 3
+          originalError: error

src/atom.coffee

@@ -187,7 +187,7 @@ class Atom extends Model
         @executeJavaScriptInDevTools('InspectorFrontendAPI.showConsole()')
 
       @emit 'uncaught-error', arguments...
-      @emitter.emit 'did-throw-error', message
+      @emitter.emit 'did-throw-error', {message, url, line, column, originalError}
 
     @unsubscribe()
     @setBodyPlatformClass()
@@ -277,7 +277,12 @@ class Atom extends Model
   # Extended: Invoke the given callback whenever there is an unhandled error.
   #
   # * `callback` {Function} to be called whenever there is an unhandled error
-  #   * `errorMessage` {String}
+  #   * `event` {Object}
+  #     * `originalError` {Object} the original error object
+  #     * `message` {String} the original error object
+  #     * `url` {String} Url to the file where the error originated.
+  #     * `line` {Number}
+  #     * `column` {Number}
   #
   # Returns a {Disposable} on which `.dispose()` can be called to unsubscribe.
   onDidThrowError: (callback) ->