1 /* 2 * Copyright (C) 2007 Apple 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 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "DragController.h" 28 29 #include "DragData.h" 30 #include "windows.h" 31 #include "SelectionController.h" 32 #include <wtf/RefPtr.h> 33 34 namespace WebCore { 35 36 const int DragController::LinkDragBorderInset = 2; 37 const int DragController::MaxOriginalImageArea = 1500 * 1500; 38 const int DragController::DragIconRightInset = 7; 39 const int DragController::DragIconBottomInset = 3; 40 41 const float DragController::DragImageAlpha = 0.75f; 42 43 DragOperation DragController::dragOperation(DragData* dragData) 44 { 45 //FIXME: to match the macos behaviour we should return DragOperationNone 46 //if we are a modal window, we are the drag source, or the window is an attached sheet 47 //If this can be determined from within WebCore operationForDrag can be pulled into 48 //WebCore itself 49 ASSERT(dragData); 50 return dragData->containsURL(0) && !m_didInitiateDrag ? DragOperationCopy : DragOperationNone; 51 } 52 53 bool DragController::isCopyKeyDown(DragData*) 54 { 55 return ::GetAsyncKeyState(VK_CONTROL); 56 } 57 58 const IntSize& DragController::maxDragImageSize() 59 { 60 static const IntSize maxDragImageSize(200, 200); 61 62 return maxDragImageSize; 63 } 64 65 void DragController::cleanupAfterSystemDrag() 66 { 67 } 68 69 } 70