/* * Copyright (C) 2006, 2007, 2008 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 COMPUTER, 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 COMPUTER, 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 "third_party/blink/renderer/core/clipboard/data_transfer.h" #include <memory> #include <optional> #include "build/build_config.h" #include "third_party/blink/renderer/core/clipboard/clipboard_mime_types.h" #include "third_party/blink/renderer/core/clipboard/clipboard_utilities.h" #include "third_party/blink/renderer/core/clipboard/data_object.h" #include "third_party/blink/renderer/core/clipboard/data_transfer_access_policy.h" #include "third_party/blink/renderer/core/clipboard/data_transfer_item.h" #include "third_party/blink/renderer/core/clipboard/data_transfer_item_list.h" #include "third_party/blink/renderer/core/editing/ephemeral_range.h" #include "third_party/blink/renderer/core/editing/frame_selection.h" #include "third_party/blink/renderer/core/editing/serializers/serialization.h" #include "third_party/blink/renderer/core/editing/visible_selection.h" #include "third_party/blink/renderer/core/fileapi/file_list.h" #include "third_party/blink/renderer/core/frame/local_frame.h" #include "third_party/blink/renderer/core/frame/visual_viewport.h" #include "third_party/blink/renderer/core/html/forms/text_control_element.h" #include "third_party/blink/renderer/core/html/html_image_element.h" #include "third_party/blink/renderer/core/layout/layout_image.h" #include "third_party/blink/renderer/core/layout/layout_object.h" #include "third_party/blink/renderer/core/loader/resource/image_resource_content.h" #include "third_party/blink/renderer/core/page/drag_image.h" #include "third_party/blink/renderer/core/page/page.h" #include "third_party/blink/renderer/core/paint/cull_rect_updater.h" #include "third_party/blink/renderer/core/paint/paint_info.h" #include "third_party/blink/renderer/core/paint/paint_layer.h" #include "third_party/blink/renderer/core/paint/paint_layer_painter.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_canvas.h" #include "third_party/blink/renderer/platform/graphics/paint/paint_record_builder.h" #include "third_party/blink/renderer/platform/graphics/static_bitmap_image.h" #include "third_party/blink/renderer/platform/graphics/unaccelerated_static_bitmap_image.h" #include "third_party/blink/renderer/platform/network/mime/mime_type_registry.h" #include "third_party/skia/include/core/SkSurface.h" #include "ui/base/dragdrop/mojom/drag_drop_types.mojom-blink.h" #include "ui/gfx/geometry/rect_conversions.h" namespace blink { namespace { class DraggedNodeImageBuilder { … }; std::optional<DragOperationsMask> ConvertEffectAllowedToDragOperationsMask( const AtomicString& op) { … } AtomicString ConvertDragOperationsMaskToEffectAllowed(DragOperationsMask op) { … } // We provide the IE clipboard types (URL and Text), and the clipboard types // specified in the HTML spec. See // https://html.spec.whatwg.org/multipage/dnd.html#the-datatransfer-interface String NormalizeType(const String& type, bool* convert_to_url = nullptr) { … } } // namespace // static DataTransfer* DataTransfer::Create() { … } // static DataTransfer* DataTransfer::Create(DataTransferType type, DataTransferAccessPolicy policy, DataObject* data_object) { … } DataTransfer::~DataTransfer() = default; void DataTransfer::setDropEffect(const AtomicString& effect) { … } void DataTransfer::setEffectAllowed(const AtomicString& effect) { … } void DataTransfer::clearData(const String& type) { … } String DataTransfer::getData(const String& type) const { … } void DataTransfer::setData(const String& type, const String& data) { … } bool DataTransfer::hasDataStoreItemListChanged() const { … } void DataTransfer::OnItemListChanged() { … } Vector<String> DataTransfer::types() { … } FileList* DataTransfer::files() const { … } void DataTransfer::setDragImage(Element* image, int x, int y) { … } void DataTransfer::ClearDragImage() { … } void DataTransfer::SetDragImageResource(ImageResourceContent* img, const gfx::Point& loc) { … } void DataTransfer::SetDragImageElement(Node* node, const gfx::Point& loc) { … } // static gfx::RectF DataTransfer::ClipByVisualViewport(const gfx::RectF& absolute_rect, const LocalFrame& frame) { … } // Returns a DragImage whose bitmap contains |contents|, positioned and scaled // in device space. // // static std::unique_ptr<DragImage> DataTransfer::CreateDragImageForFrame( LocalFrame& frame, float opacity, const gfx::SizeF& layout_size, const gfx::Vector2dF& paint_offset, PaintRecordBuilder& builder, const PropertyTreeState& property_tree_state) { … } // static std::unique_ptr<DragImage> DataTransfer::NodeImage(LocalFrame& frame, Node& node) { … } std::unique_ptr<DragImage> DataTransfer::CreateDragImage( gfx::Point& loc, float device_scale_factor, LocalFrame* frame) const { … } static ImageResourceContent* GetImageResourceContent(Element* element) { … } static void WriteImageToDataObject(DataObject* data_object, Element* element, const KURL& image_url) { … } void DataTransfer::DeclareAndWriteDragImage(Element* element, const KURL& link_url, const KURL& image_url, const String& title) { … } void DataTransfer::WriteURL(Node* node, const KURL& url, const String& title) { … } void DataTransfer::WriteSelection(const FrameSelection& selection) { … } void DataTransfer::SetAccessPolicy(DataTransferAccessPolicy policy) { … } bool DataTransfer::CanReadTypes() const { … } bool DataTransfer::CanReadData() const { … } bool DataTransfer::CanWriteData() const { … } bool DataTransfer::CanSetDragImage() const { … } DragOperationsMask DataTransfer::SourceOperation() const { … } ui::mojom::blink::DragOperation DataTransfer::DestinationOperation() const { … } void DataTransfer::SetSourceOperation(DragOperationsMask op) { … } void DataTransfer::SetDestinationOperation(ui::mojom::blink::DragOperation op) { … } DataTransferItemList* DataTransfer::items() { … } DataObject* DataTransfer::GetDataObject() const { … } DataTransfer::DataTransfer(DataTransferType type, DataTransferAccessPolicy policy, DataObject* data_object) : … { … } void DataTransfer::setDragImage(ImageResourceContent* image, Node* node, const gfx::Point& loc) { … } bool DataTransfer::HasFileOfType(const String& type) const { … } bool DataTransfer::HasStringOfType(const String& type) const { … } void DataTransfer::Trace(Visitor* visitor) const { … } } // namespace blink
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