| /* |
| * Copyright (C) 2007 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "DragController.h" |
| |
| #include "DataTransfer.h" |
| #include "Document.h" |
| #include "DragData.h" |
| #include "Element.h" |
| #include "Pasteboard.h" |
| #include "markup.h" |
| #include "windows.h" |
| |
| namespace WebCore { |
| |
| const int DragController::MaxOriginalImageArea = 1500 * 1500; |
| const int DragController::DragIconRightInset = 7; |
| const int DragController::DragIconBottomInset = 3; |
| |
| const float DragController::DragImageAlpha = 0.75f; |
| |
| DragOperation DragController::dragOperation(const DragData& dragData) |
| { |
| //FIXME: to match the macos behaviour we should return DragOperationNone |
| //if we are a modal window, we are the drag source, or the window is an attached sheet |
| //If this can be determined from within WebCore operationForDrag can be pulled into |
| //WebCore itself |
| return dragData.containsURL() && !m_didInitiateDrag ? DragOperationCopy : DragOperationNone; |
| } |
| |
| bool DragController::isCopyKeyDown(const DragData&) |
| { |
| return ::GetAsyncKeyState(VK_CONTROL); |
| } |
| |
| const IntSize& DragController::maxDragImageSize() |
| { |
| static const IntSize maxDragImageSize(200, 200); |
| |
| return maxDragImageSize; |
| } |
| |
| void DragController::cleanupAfterSystemDrag() |
| { |
| } |
| |
| void DragController::declareAndWriteDragImage(DataTransfer& dataTransfer, Element& element, const URL& url, const String& label) |
| { |
| Pasteboard& pasteboard = dataTransfer.pasteboard(); |
| |
| // FIXME: Do we really need this check? |
| if (!pasteboard.writableDataObject()) |
| return; |
| |
| // Order is important here for Explorer's sake |
| pasteboard.writeURLToWritableDataObject(url, label); |
| pasteboard.writeImageToDataObject(element, url); |
| pasteboard.writeMarkup(createMarkup(element, IncludeNode, 0, ResolveAllURLs)); |
| } |
| |
| } |