Added support for HTML5 progress element.

webkit/tools/test_shell/test_shell_webthemecontrol.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // TestShellWebTheme::Control implements the generic rendering of controls
 // needed by TestShellWebTheme::Engine. See the comments in that class
 // header file for why this class is needed and used.
 //
 // This class implements a generic set of widgets using Skia. The widgets
 // are optimized for testability, not a pleasing appearance.
@@ skipping 25 matching lines @@
   //              selected
   //   Normal   - the normal state of control on the page when it isn't
   //              focused or otherwise active
   //   Hot      - when the mouse is hovering over a part of the control,
   //              all the other parts are considered "hot"
   //   Hover    - when the mouse is directly over a control (the CSS
   //               :hover pseudo-class)
   //   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,
     kReadOnly_State,
     kNormal_State,
     kHot_State,
     kHover_State,
     kFocused_State,
-    kPressed_State
+    kPressed_State,
+    kIndeterminate_State
   };
 
   // This list of types mostly mirrors the list in
   // third_party/WebKit/WebCore/platform/ThemeTypes.h but is maintained
   // separately since that isn't public and also to minimize dependencies.
   //
   // Note that what the user might think of as a single control can be
   // made up of multiple parts. For example, a single scroll bar contains
   // six clickable parts - two arrows, the "thumb" indicating the current
   // position on the bar, the other two parts of the bar (before and after
@@ skipping 14 matching lines @@
     kVerticalScrollTrackBack_Type,
     kVerticalScrollTrackForward_Type,
     kVerticalScrollThumb_Type,
     kVerticalScrollGrip_Type,
     kLeftArrow_Type,
     kRightArrow_Type,
     kUpArrow_Type,
     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
   // control. ctype and cstate specify the type and state of the control.
   Control(skia::PlatformCanvas *canvas, const SkIRect &rect,
           Type ctype, State cstate);
   ~Control();
 
   // Draws the control.
   void draw();
 
   // Use this for TextField controls instead, because the logic
   // for drawing them is dependent on what WebKit tells us to do.
   // If draw_edges is true, draw an edge around the control. If
   // 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.
   void box(const SkIRect &irect, SkColor color);
 
 
   // Draws a triangle of size specified by the three pairs of coordinates,
   // filled with the given color. The box will have an edge drawn in the
   // default edge color.
   void triangle(int x0, int y0, int x1, int y1, int x2, int y2,
@@ skipping 44 matching lines @@
   const int width_;
   const int height_;
 
   DISALLOW_COPY_AND_ASSIGN(Control);
 };
 
 }  // namespace TestShellWebTheme
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_TEST_SHELL_WEBTHEMECONTROL_H_