1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebThemeEngine_h 32 #define WebThemeEngine_h 33 34 #include "../WebCanvas.h" 35 #include "../WebColor.h" 36 37 namespace WebKit { 38 39 struct WebRect; 40 41 // The part and state parameters correspond to values defined by the 42 // Windows Theme API (see 43 // http://msdn.microsoft.com/en-us/library/bb773187(VS.85).aspx ). 44 // The classicState parameter corresponds to the uState 45 // parameter of the Windows DrawFrameControl() function. 46 // See the definitions in <vsstyle.h> and <winuser.h>. 47 class WebThemeEngine { 48 public: 49 virtual void paintButton( 50 WebCanvas*, int part, int state, int classicState, 51 const WebRect&) = 0; 52 53 virtual void paintMenuList( 54 WebCanvas*, int part, int state, int classicState, 55 const WebRect&) = 0; 56 57 virtual void paintScrollbarArrow( 58 WebCanvas*, int state, int classicState, 59 const WebRect&) = 0; 60 61 virtual void paintScrollbarThumb( 62 WebCanvas*, int part, int state, int classicState, 63 const WebRect&) = 0; 64 65 virtual void paintScrollbarTrack( 66 WebCanvas*, int part, int state, int classicState, 67 const WebRect&, const WebRect& alignRect) = 0; 68 69 virtual void paintTextField( 70 WebCanvas*, int part, int state, int classicState, 71 const WebRect&, WebColor, bool fillContentArea, bool drawEdges) = 0; 72 73 virtual void paintTrackbar( 74 WebCanvas*, int part, int state, int classicState, 75 const WebRect&) = 0; 76 }; 77 78 } // namespace WebKit 79 80 #endif 81
