Move the individual property definitions from client/base/Css to CSSStyleDeclaration.

client/base/scripts/css_code_generator.py

 #!/usr/bin/python2.6
 #
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.

[Jacob, 2011/10/21 17:12:23]

Move this script to the
client/html/scripts
directory

[nweiz, 2011/10/24 19:48:28]

Done.

 
-"""Generates Css.dart from css property definitions defined in WebKit."""
+"""Generates CSSStyleDeclaration from css property definitions defined in WebKit."""
 
 import tempfile, os
 
 COMMENT_LINE_PREFIX = '   * '
 SOURCE_PATH = 'Source/WebCore/css/CSSPropertyNames.in'
 INPUT_URL = 'http://trac.webkit.org/export/latest/trunk/%s' % SOURCE_PATH
-OUTPUT_FILE = '../Css.dart'
+INTERFACE_FILE = '../../html/src/CSSStyleDeclaration.dart'
+CLASS_FILE = '../../html/src/CSSStyleDeclarationWrappingImplementation.dart'
 
 def main():
   _, css_names_file = tempfile.mkstemp('.CSSPropertyNames.in')
   try:
     if os.system('wget %s -O %s' % (INPUT_URL, css_names_file)):
       return 1
     generate_code(css_names_file)
-    print 'Successfully generated ' + OUTPUT_FILE
+    print 'Successfully generated %s and %s' % (INTERFACE_FILE, CLASS_FILE)
   finally:
     os.remove(css_names_file)
 
 def camelCaseName(name):
   """Convert a CSS property name to a lowerCamelCase name."""
   name = name.replace('-webkit-', '')
   words = []
   for word in name.split('-'):
     if words:
       words.append(word.title())
     else:
       words.append(word)
   return ''.join(words)
 
 def generate_code(input_path):
   data = open(input_path).readlines()
 
   # filter CSSPropertyNames.in to only the properties
   data = [d[:-1] for d in data
           if len(d) > 1
           and not d.startswith('#')
           and not d.startswith('//')
           and not '=' in d]
 
-  output_file = open(OUTPUT_FILE, 'w')
+  interface_file = open(INTERFACE_FILE, 'w')
+  class_file = open(CLASS_FILE, 'w')
 
-  output_file.write("""
+  interface_file.write("""
 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit.
 // This file was generated by base/scripts/css_code_generator.py
 
 // Source of CSS properties:
 //   %s
 
 // TODO(jacobr): add versions that take numeric values in px, miliseconds, etc.
 
-/**
- * Browser neutral and typesafe class for setting CSS styles from Dart.
- * This class smoothes over browser differences.
- */
-class Css {
+interface CSSStyleDeclaration {
+
+  String get cssText();
+
+  void set cssText(String value);
+
+  int get length();
+
+  CSSRule get parentRule();
+
+  CSSValue getPropertyCSSValue(String propertyName);
+
+  String getPropertyPriority(String propertyName);
+
+  String getPropertyShorthand(String propertyName);
+
+  String getPropertyValue(String propertyName);
+
+  bool isPropertyImplicit(String propertyName);
+
+  String item(int index);
+
+  String removeProperty(String propertyName);
+
+  void setProperty(String propertyName, String value, [String priority]);
+
+""".lstrip() % SOURCE_PATH)
+
+
+  class_file.write("""
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// WARNING: Do not edit.
+// This file was generated by base/scripts/css_code_generator.py

[Jacob, 2011/10/21 17:12:23]

update this directory as part of the move

[nweiz, 2011/10/24 19:48:28]

Done.

+
+// Source of CSS properties:
+//   %s
+
+// TODO(jacobr): add versions that take numeric values in px, miliseconds, etc.
+
+class CSSStyleDeclarationWrappingImplementation extends DOMWrapperBase implements CSSStyleDeclaration {
   static String _cachedBrowserPrefix;
 
-  final CSSStyleDeclaration raw;
-  Css(CSSStyleDeclaration this.raw) { }
+  CSSStyleDeclarationWrappingImplementation._wrap(ptr) : super._wrap(ptr) {}
 
   static String get _browserPrefix() {
     if (_cachedBrowserPrefix === null) {
       if (Device.isFirefox) {
         _cachedBrowserPrefix = '-moz-';
       } else {
         _cachedBrowserPrefix = '-webkit-';
       }
       // TODO(jacobr): support IE 9.0 and Opera as well.
     }
     return _cachedBrowserPrefix;
   }
-""".lstrip() % SOURCE_PATH);
 
-  static_method_lines = [];
-  property_lines = [];
+  String get cssText() { return _ptr.cssText; }
+
+  void set cssText(String value) { _ptr.cssText = value; }
+
+  int get length() { return _ptr.length; }
+
+  CSSRule get parentRule() { return LevelDom.wrapCSSRule(_ptr.parentRule); }
+
+  CSSValue getPropertyCSSValue(String propertyName) {
+    return LevelDom.wrapCSSValue(_ptr.getPropertyCSSValue(propertyName));
+  }
+
+  String getPropertyPriority(String propertyName) {
+    return _ptr.getPropertyPriority(propertyName);
+  }
+
+  String getPropertyShorthand(String propertyName) {
+    return _ptr.getPropertyShorthand(propertyName);
+  }
+
+  String getPropertyValue(String propertyName) {
+    return _ptr.getPropertyValue(propertyName);
+  }
+
+  bool isPropertyImplicit(String propertyName) {
+    return _ptr.isPropertyImplicit(propertyName);
+  }
+
+  String item(int index) {
+    return _ptr.item(index);
+  }
+
+  String removeProperty(String propertyName) {
+    return _ptr.removeProperty(propertyName);
+  }
+
+  void setProperty(String propertyName, String value, [String priority = '']) {
+    _ptr.setProperty(propertyName, value, priority);
+  }
+
+  String get typeName() { return "CSSStyleDeclaration"; }
+
+""".lstrip() % SOURCE_PATH)
+
+  interface_lines = [];
+  class_lines = [];
 
   seen = set()
   for prop in sorted(data, key=lambda p: camelCaseName(p)):
     camel_case_name = camelCaseName(prop)
     upper_camel_case_name = camel_case_name[0].upper() + camel_case_name[1:];
-    css_name = prop.replace('-webkit-', '${_browserPrefix}')
+    css_name = prop.replace('-webkit-', '${CSSStyleDeclarationWrappingImplementation._browserPrefix}')
     base_css_name = prop.replace('-webkit-', '')
 
     if base_css_name in seen:
       continue
     seen.add(base_css_name)
 
     comment = '  /** %s the value of "' + base_css_name + '" */'
 
-    static_method_lines.append('\n');
-    static_method_lines.append(comment % 'Gets')
-    static_method_lines.append("""
-  static String get%s(CSSStyleDeclaration style) {
-    return style.getPropertyValue('%s');
+    interface_lines.append(comment % 'Gets')
+    interface_lines.append("""
+  String get %s();
+
+""" % camel_case_name)
+
+    interface_lines.append(comment % 'Sets')
+    interface_lines.append("""
+  void set %s(String value);
+
+""" % camel_case_name)
+
+    class_lines.append('\n');
+    class_lines.append(comment % 'Gets')
+    class_lines.append("""
+  String get %s() =>
+    getPropertyValue('%s');
+
+""" % (camel_case_name, css_name))
+
+    class_lines.append(comment % 'Sets')
+    class_lines.append("""
+  void set %s(String value) {
+    setProperty('%s', value, '');
   }
+""" % (camel_case_name, css_name))
 
-""" % (upper_camel_case_name, css_name))
+  interface_file.write(''.join(interface_lines));
+  interface_file.write('}\n')
+  interface_file.close()
 
-    static_method_lines.append(comment % 'Sets')
-    static_method_lines.append("""
-  static void set%s(CSSStyleDeclaration style, String value) {
-    style.setProperty('%s', value, '');
-  }
-""" % (upper_camel_case_name, css_name))
-
-    property_lines.append('\n')
-    property_lines.append(comment % 'Gets')
-    property_lines.append("""
-  String get %s() {
-    return get%s(raw);
-  }
-
-""" % (camel_case_name, upper_camel_case_name))
-
-    property_lines.append(comment % 'Sets')
-    property_lines.append("""
-  void set %s(String value) {
-    set%s(raw, value);
-  }
-""" % (camel_case_name, upper_camel_case_name))
-
-  output_file.write(''.join(static_method_lines));
-  output_file.write(''.join(property_lines));
-  output_file.write('}\n')
-  output_file.close()
+  class_file.write(''.join(class_lines));
+  class_file.write('}\n')
+  class_file.close()
 
 if __name__ == '__main__':
   main()