Added support for HTML5 progress element.

webkit/tools/test_shell/test_shell_webthemecontrol.h

Index: webkit/tools/test_shell/test_shell_webthemecontrol.h
diff --git a/webkit/tools/test_shell/test_shell_webthemecontrol.h b/webkit/tools/test_shell/test_shell_webthemecontrol.h
index bb439afe04b7dac79ba5a0909841e401fe81802c..786ee9a2d92cef9323dec4ef915c767e6336733c 100644
--- a/webkit/tools/test_shell/test_shell_webthemecontrol.h
+++ b/webkit/tools/test_shell/test_shell_webthemecontrol.h
@@ -43,6 +43,7 @@ class Control {
   //   Focused  - when the control has the keyboard focus
   //   Pressed  - when the control is being triggered (by a mousedown or
   //              a key event).
+  //   Indetermiante - when set to indetermiante (only for progress bar)
   enum State {
     kUnknown_State = 0,
     kDisabled_State,
@@ -51,7 +52,8 @@ class Control {
     kHot_State,
     kHover_State,
     kFocused_State,
-    kPressed_State
+    kPressed_State,
+    kIndeterminate_State
   };
 
   // This list of types mostly mirrors the list in
@@ -86,7 +88,8 @@ class Control {
     kDownArrow_Type,
     kHorizontalSliderTrack_Type,
     kHorizontalSliderThumb_Type,
-    kDropDownButton_Type
+    kDropDownButton_Type,
+    kProgressBar_Type
   };
 
   // canvas is the canvas to draw onto, and rect gives the size of the
@@ -104,6 +107,10 @@ class Control {
   // fill_content_area is true, fill the content area with the given color.
   void drawTextField(bool draw_edges, bool fill_content_area, SkColor color);
 
+  // Like drawTextField(), drawing a progress bar also requires extra states
+  // that is not captured by Control instances; fill_rect represents
+  // an drawing area of the bar inside the background container.
+  void drawProgressBar(const SkIRect &fill_rect);
  private:
   // Draws a box of size specified by irect, filled with the given color.
   // The box will have a border drawn in the default edge color.