| /* |
| * Copyright (C) 2007 Apple Inc. All rights reserved. |
| * Copyright (C) 2013 Google Inc. |
| * |
| * 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/page/drag_data.h" |
| |
| #include "third_party/blink/renderer/core/clipboard/clipboard_mime_types.h" |
| #include "third_party/blink/renderer/core/clipboard/data_object.h" |
| #include "third_party/blink/renderer/core/dom/document_fragment.h" |
| #include "third_party/blink/renderer/core/dom/range.h" |
| #include "third_party/blink/renderer/core/editing/serializers/serialization.h" |
| #include "third_party/blink/renderer/core/frame/local_frame.h" |
| #include "third_party/blink/renderer/platform/file_metadata.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| DragData::DragData(DataObject* data, |
| const FloatPoint& client_position, |
| const FloatPoint& global_position, |
| DragOperation source_operation_mask, |
| DragApplicationFlags flags) |
| : client_position_(client_position), |
| global_position_(global_position), |
| platform_drag_data_(data), |
| dragging_source_operation_mask_(source_operation_mask), |
| application_flags_(flags) {} |
| |
| bool DragData::ContainsHTML() const { |
| return platform_drag_data_->Types().Contains(kMimeTypeTextHTML); |
| } |
| |
| bool DragData::ContainsURL(FilenameConversionPolicy filename_policy) const { |
| return platform_drag_data_->Types().Contains(kMimeTypeTextURIList) || |
| (filename_policy == kConvertFilenames && |
| platform_drag_data_->ContainsFilenames()); |
| } |
| |
| String DragData::AsURL(FilenameConversionPolicy filename_policy, |
| String* title) const { |
| String url; |
| if (platform_drag_data_->Types().Contains(kMimeTypeTextURIList)) |
| platform_drag_data_->UrlAndTitle(url, title); |
| else if (filename_policy == kConvertFilenames && ContainsFiles()) |
| url = FilePathToURL(platform_drag_data_->Filenames()[0]); |
| return url; |
| } |
| |
| bool DragData::ContainsFiles() const { |
| return platform_drag_data_->ContainsFilenames(); |
| } |
| |
| int DragData::GetModifiers() const { |
| return platform_drag_data_->GetModifiers(); |
| } |
| |
| void DragData::AsFilePaths(Vector<String>& result) const { |
| const Vector<String>& filenames = platform_drag_data_->Filenames(); |
| for (wtf_size_t i = 0; i < filenames.size(); ++i) { |
| if (!filenames[i].IsEmpty()) |
| result.push_back(filenames[i]); |
| } |
| } |
| |
| unsigned DragData::NumberOfFiles() const { |
| return platform_drag_data_->Filenames().size(); |
| } |
| |
| bool DragData::ContainsPlainText() const { |
| return platform_drag_data_->Types().Contains(kMimeTypeTextPlain); |
| } |
| |
| String DragData::AsPlainText() const { |
| return platform_drag_data_->GetData(kMimeTypeTextPlain); |
| } |
| |
| bool DragData::CanSmartReplace() const { |
| // Mimic the situations in which mac allows drag&drop to do a smart replace. |
| // This is allowed whenever the drag data contains a 'range' (ie., |
| // ClipboardWin::writeRange is called). For example, dragging a link |
| // should not result in a space being added. |
| return platform_drag_data_->Types().Contains(kMimeTypeTextPlain) && |
| !platform_drag_data_->Types().Contains(kMimeTypeTextURIList); |
| } |
| |
| bool DragData::ContainsCompatibleContent() const { |
| return ContainsPlainText() || ContainsURL() || ContainsHTML() || |
| ContainsFiles(); |
| } |
| |
| DocumentFragment* DragData::AsFragment(LocalFrame* frame) const { |
| /* |
| * Order is richest format first. On OSX this is: |
| * * Web Archive |
| * * Filenames |
| * * HTML |
| * * RTF |
| * * TIFF |
| * * PICT |
| */ |
| |
| if (ContainsFiles()) { |
| // FIXME: Implement this. Should be pretty simple to make some HTML |
| // and call createFragmentFromMarkup. |
| } |
| |
| if (ContainsHTML()) { |
| String html; |
| KURL base_url; |
| platform_drag_data_->HtmlAndBaseURL(html, base_url); |
| DCHECK(frame->GetDocument()); |
| if (DocumentFragment* fragment = |
| CreateFragmentFromMarkup(*frame->GetDocument(), html, base_url, |
| kDisallowScriptingAndPluginContent)) |
| return fragment; |
| } |
| |
| return nullptr; |
| } |
| |
| String DragData::DroppedFileSystemId() const { |
| return platform_drag_data_->FilesystemId(); |
| } |
| |
| } // namespace blink |