Merge pull request #384 from elemoine/optional

Exports fixes

bin/generate-exports.py

@@ -52,9 +52,16 @@ class Class(Exportable):
             lines.append(' * @param {%s} options Options.\n' % (self.object_literal.extern_name(),))
             lines.append(' */\n')
             lines.append('%sExport = function(options) {\n' % (self.name,))
-            lines.append('  goog.base(this, {')
-            lines.extend(','.join('\n    %s: options.%s' % (key, key) for key in sorted(self.object_literal.prop_types.keys())))
-            lines.append('\n  });\n')
+            lines.append('  /** @type {%s} */\n' % (self.object_literal.name,))
+            lines.append('  var arg;\n');
+            lines.append('  if (goog.isDefAndNotNull(options)) {\n')
+            lines.append('    arg = {')
+            lines.extend(','.join('\n      %s: options.%s' % (key, key) for key in sorted(self.object_literal.prop_types.keys())))
+            lines.append('\n    };\n')
+            lines.append('  } else {\n')
+            lines.append('    arg = /** @type {%s} */ (options);\n' % (self.object_literal.name,))
+            lines.append('  }\n')
+            lines.append('  goog.base(this, arg);\n')
             lines.append('};\n')
             lines.append('goog.inherits(%sExport, %s);\n' % (self.name, self.name))
             lines.append('goog.exportSymbol(\n')

src/objectliterals.exports

@@ -129,7 +129,7 @@
 @exportObjectLiteral ol.source.SourceOptions
 @exportObjectLiteralProperty ol.source.SourceOptions.attributions Array.<ol.Attribution>|undefined
 @exportObjectLiteralProperty ol.source.SourceOptions.extent ol.Extent|undefined
-@exportObjectLiteralProperty ol.source.SourceOptions.projection ol.Projection|undefined
+@exportObjectLiteralProperty ol.source.SourceOptions.projection ol.ProjectionLike
 
 @exportObjectLiteral ol.source.StamenOptions
 @exportObjectLiteralProperty ol.source.StamenOptions.layer string

src/ol/source/source.js

@@ -8,14 +8,6 @@ goog.require('ol.Extent');
 goog.require('ol.projection');
 
 
-/**
- * @typedef {{attributions: (Array.<ol.Attribution>|undefined),
- *            extent: (ol.Extent|undefined),
- *            projection: ol.ProjectionLike}}
- */
-ol.source.SourceOptions;
-
-
 
 /**
  * @constructor