mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsDragServiceProxy.h"
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#include "nsIDocument.h"
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#include "nsISupportsPrimitives.h"
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#include "mozilla/dom/TabChild.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/UniquePtr.h"
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#include "mozilla/unused.h"
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#include "nsContentUtils.h"
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NS_IMPL_ISUPPORTS_INHERITED0(nsDragServiceProxy, nsBaseDragService)
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nsDragServiceProxy::nsDragServiceProxy()
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{
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}
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nsDragServiceProxy::~nsDragServiceProxy()
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{
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}
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nsresult
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nsDragServiceProxy::InvokeDragSessionImpl(nsISupportsArray* aArrayTransferables,
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nsIScriptableRegion* aRegion,
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uint32_t aActionType)
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{
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nsCOMPtr<nsIDocument> doc = do_QueryInterface(mSourceDocument);
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NS_ENSURE_STATE(doc->GetDocShell());
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mozilla::dom::TabChild* child =
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mozilla::dom::TabChild::GetFrom(doc->GetDocShell());
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NS_ENSURE_STATE(child);
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nsTArray<mozilla::dom::IPCDataTransfer> dataTransfers;
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nsContentUtils::TransferablesToIPCTransferables(aArrayTransferables,
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dataTransfers,
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false,
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child->Manager(),
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nullptr);
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if (mHasImage || mSelection) {
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nsIntRect dragRect;
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nsPresContext* pc;
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RefPtr<mozilla::gfx::SourceSurface> surface;
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DrawDrag(mSourceNode, aRegion, mScreenX, mScreenY,
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&dragRect, &surface, &pc);
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if (surface) {
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RefPtr<mozilla::gfx::DataSourceSurface> dataSurface =
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surface->GetDataSurface();
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mozilla::gfx::IntSize size = dataSurface->GetSize();
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size_t length;
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int32_t stride;
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mozilla::UniquePtr<char[]> surfaceData =
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nsContentUtils::GetSurfaceData(dataSurface, &length, &stride);
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nsDependentCString dragImage(surfaceData.get(), length);
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mozilla::Unused <<
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child->SendInvokeDragSession(dataTransfers, aActionType, dragImage,
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size.width, size.height, stride,
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static_cast<uint8_t>(dataSurface->GetFormat()),
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dragRect.x, dragRect.y);
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StartDragSession();
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return NS_OK;
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}
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}
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mozilla::Unused << child->SendInvokeDragSession(dataTransfers, aActionType,
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nsCString(),
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0, 0, 0, 0, 0, 0);
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StartDragSession();
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return NS_OK;
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}
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