Format all files under tools and utils directory.

tools/dom/src/KeyCode.dart

Index: tools/dom/src/KeyCode.dart
diff --git a/tools/dom/src/KeyCode.dart b/tools/dom/src/KeyCode.dart
index 3fa6b7ce559de2d5f0d95e026fd9b3374f4299d4..e9dca604e739320a31d34c1b919751fac7c88e8d 100644
--- a/tools/dom/src/KeyCode.dart
+++ b/tools/dom/src/KeyCode.dart
@@ -216,13 +216,24 @@ abstract class KeyCode {
       return true;
     }
 
-    return (keyCode == SPACE || keyCode == QUESTION_MARK || keyCode == NUM_PLUS
-        || keyCode == NUM_MINUS || keyCode == NUM_PERIOD ||
-        keyCode == NUM_DIVISION || keyCode == SEMICOLON ||
-        keyCode == FF_SEMICOLON || keyCode == DASH || keyCode == EQUALS ||
-        keyCode == FF_EQUALS || keyCode == COMMA || keyCode == PERIOD ||
-        keyCode == SLASH || keyCode == APOSTROPHE || keyCode == SINGLE_QUOTE ||
-        keyCode == OPEN_SQUARE_BRACKET || keyCode == BACKSLASH ||
+    return (keyCode == SPACE ||
+        keyCode == QUESTION_MARK ||
+        keyCode == NUM_PLUS ||
+        keyCode == NUM_MINUS ||
+        keyCode == NUM_PERIOD ||
+        keyCode == NUM_DIVISION ||
+        keyCode == SEMICOLON ||
+        keyCode == FF_SEMICOLON ||
+        keyCode == DASH ||
+        keyCode == EQUALS ||
+        keyCode == FF_EQUALS ||
+        keyCode == COMMA ||
+        keyCode == PERIOD ||
+        keyCode == SLASH ||
+        keyCode == APOSTROPHE ||
+        keyCode == SINGLE_QUOTE ||
+        keyCode == OPEN_SQUARE_BRACKET ||
+        keyCode == BACKSLASH ||
         keyCode == CLOSE_SQUARE_BRACKET);
   }
 
@@ -234,49 +245,86 @@ abstract class KeyCode {
    * follow the DOM3 spec.
    */
   static String _convertKeyCodeToKeyName(int keyCode) {
-    switch(keyCode) {
-      case KeyCode.ALT: return _KeyName.ALT;
-      case KeyCode.BACKSPACE: return _KeyName.BACKSPACE;
-      case KeyCode.CAPS_LOCK: return _KeyName.CAPS_LOCK;
-      case KeyCode.CTRL: return _KeyName.CONTROL;
-      case KeyCode.DELETE: return _KeyName.DEL;
-      case KeyCode.DOWN: return _KeyName.DOWN;
-      case KeyCode.END: return _KeyName.END;
-      case KeyCode.ENTER: return _KeyName.ENTER;
-      case KeyCode.ESC: return _KeyName.ESC;
-      case KeyCode.F1: return _KeyName.F1;
-      case KeyCode.F2: return _KeyName.F2;
-      case KeyCode.F3: return _KeyName.F3;
-      case KeyCode.F4: return _KeyName.F4;
-      case KeyCode.F5: return _KeyName.F5;
-      case KeyCode.F6: return _KeyName.F6;
-      case KeyCode.F7: return _KeyName.F7;
-      case KeyCode.F8: return _KeyName.F8;
-      case KeyCode.F9: return _KeyName.F9;
-      case KeyCode.F10: return _KeyName.F10;
-      case KeyCode.F11: return _KeyName.F11;
-      case KeyCode.F12: return _KeyName.F12;
-      case KeyCode.HOME: return _KeyName.HOME;
-      case KeyCode.INSERT: return _KeyName.INSERT;
-      case KeyCode.LEFT: return _KeyName.LEFT;
-      case KeyCode.META: return _KeyName.META;
-      case KeyCode.NUMLOCK: return _KeyName.NUM_LOCK;
-      case KeyCode.PAGE_DOWN: return _KeyName.PAGE_DOWN;
-      case KeyCode.PAGE_UP: return _KeyName.PAGE_UP;
-      case KeyCode.PAUSE: return _KeyName.PAUSE;
-      case KeyCode.PRINT_SCREEN: return _KeyName.PRINT_SCREEN;
-      case KeyCode.RIGHT: return _KeyName.RIGHT;
-      case KeyCode.SCROLL_LOCK: return _KeyName.SCROLL;
-      case KeyCode.SHIFT: return _KeyName.SHIFT;
-      case KeyCode.SPACE: return _KeyName.SPACEBAR;
-      case KeyCode.TAB: return _KeyName.TAB;
-      case KeyCode.UP: return _KeyName.UP;
+    switch (keyCode) {
+      case KeyCode.ALT:
+        return _KeyName.ALT;
+      case KeyCode.BACKSPACE:
+        return _KeyName.BACKSPACE;
+      case KeyCode.CAPS_LOCK:
+        return _KeyName.CAPS_LOCK;
+      case KeyCode.CTRL:
+        return _KeyName.CONTROL;
+      case KeyCode.DELETE:
+        return _KeyName.DEL;
+      case KeyCode.DOWN:
+        return _KeyName.DOWN;
+      case KeyCode.END:
+        return _KeyName.END;
+      case KeyCode.ENTER:
+        return _KeyName.ENTER;
+      case KeyCode.ESC:
+        return _KeyName.ESC;
+      case KeyCode.F1:
+        return _KeyName.F1;
+      case KeyCode.F2:
+        return _KeyName.F2;
+      case KeyCode.F3:
+        return _KeyName.F3;
+      case KeyCode.F4:
+        return _KeyName.F4;
+      case KeyCode.F5:
+        return _KeyName.F5;
+      case KeyCode.F6:
+        return _KeyName.F6;
+      case KeyCode.F7:
+        return _KeyName.F7;
+      case KeyCode.F8:
+        return _KeyName.F8;
+      case KeyCode.F9:
+        return _KeyName.F9;
+      case KeyCode.F10:
+        return _KeyName.F10;
+      case KeyCode.F11:
+        return _KeyName.F11;
+      case KeyCode.F12:
+        return _KeyName.F12;
+      case KeyCode.HOME:
+        return _KeyName.HOME;
+      case KeyCode.INSERT:
+        return _KeyName.INSERT;
+      case KeyCode.LEFT:
+        return _KeyName.LEFT;
+      case KeyCode.META:
+        return _KeyName.META;
+      case KeyCode.NUMLOCK:
+        return _KeyName.NUM_LOCK;
+      case KeyCode.PAGE_DOWN:
+        return _KeyName.PAGE_DOWN;
+      case KeyCode.PAGE_UP:
+        return _KeyName.PAGE_UP;
+      case KeyCode.PAUSE:
+        return _KeyName.PAUSE;
+      case KeyCode.PRINT_SCREEN:
+        return _KeyName.PRINT_SCREEN;
+      case KeyCode.RIGHT:
+        return _KeyName.RIGHT;
+      case KeyCode.SCROLL_LOCK:
+        return _KeyName.SCROLL;
+      case KeyCode.SHIFT:
+        return _KeyName.SHIFT;
+      case KeyCode.SPACE:
+        return _KeyName.SPACEBAR;
+      case KeyCode.TAB:
+        return _KeyName.TAB;
+      case KeyCode.UP:
+        return _KeyName.UP;
       case KeyCode.WIN_IME:
       case KeyCode.WIN_KEY:
       case KeyCode.WIN_KEY_LEFT:
       case KeyCode.WIN_KEY_RIGHT:
         return _KeyName.WIN;
-      default: return _KeyName.UNIDENTIFIED;
+      default:
+        return _KeyName.UNIDENTIFIED;
     }
     return _KeyName.UNIDENTIFIED;
   }