80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
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* Copyright (C) 2007-2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "DragController.h"
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#include "DataTransfer.h"
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#include "Document.h"
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#include "DragData.h"
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#include "Editor.h"
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#include "Element.h"
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#include "Frame.h"
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#include "Pasteboard.h"
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#include "markup.h"
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namespace WebCore {
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// FIXME: These values are straight out of DragControllerMac, so probably have
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// little correlation with Gdk standards...
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const int DragController::MaxOriginalImageArea = 1500 * 1500;
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const int DragController::DragIconRightInset = 7;
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const int DragController::DragIconBottomInset = 3;
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const float DragController::DragImageAlpha = 0.75f;
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bool DragController::isCopyKeyDown(const DragData& dragData)
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{
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return dragData.flags().contains(DragApplicationFlags::IsCopyKeyDown);
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}
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std::optional<DragOperation> DragController::dragOperation(const DragData& dragData)
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{
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// FIXME: This logic is incomplete
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if (dragData.containsURL())
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return DragOperation::Copy;
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return std::nullopt;
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}
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const IntSize& DragController::maxDragImageSize()
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{
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static const IntSize maxDragImageSize(200, 200);
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return maxDragImageSize;
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}
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void DragController::cleanupAfterSystemDrag()
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{
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}
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void DragController::declareAndWriteDragImage(DataTransfer& dataTransfer, Element& element, const URL& url, const String& label)
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{
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Frame* frame = element.document().frame();
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ASSERT(frame);
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frame->editor().writeImageToPasteboard(dataTransfer.pasteboard(), element, url, label);
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}
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}
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