Add support for CefDragHandler::OnDragEnter (issue #601).

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/1453@1274 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef3/libcef/common/drag_data_impl.cc

@@ -0,0 +1,63 @@
+// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
+// reserved. Use of this source code is governed by a BSD-style license that
+// can be found in the LICENSE file.
+
+#include "libcef/common/drag_data_impl.h"
+#include "base/files/file_path.h"
+
+CefDragDataImpl::CefDragDataImpl(const WebDropData& data)
+  : data_(data) {
+}
+
+bool CefDragDataImpl::IsLink() {
+  return (data_.url.is_valid() && data_.file_description_filename.empty());
+}
+
+bool CefDragDataImpl::IsFragment() {
+  return (!data_.url.is_valid() && data_.file_description_filename.empty() &&
+          data_.filenames.empty());
+}
+
+bool CefDragDataImpl::IsFile() {
+  return (!data_.file_description_filename.empty() || !data_.filenames.empty());
+}
+
+CefString CefDragDataImpl::GetLinkURL() {
+  return data_.url.spec();
+}
+
+CefString CefDragDataImpl::GetLinkTitle() {
+  return data_.url_title;
+}
+
+CefString CefDragDataImpl::GetLinkMetadata() {
+  return data_.download_metadata;
+}
+
+CefString CefDragDataImpl::GetFragmentText() {
+  return data_.text.is_null() ? CefString() : CefString(data_.text.string());
+}
+
+CefString CefDragDataImpl::GetFragmentHtml() {
+  return data_.html.is_null() ? CefString() : CefString(data_.html.string());
+}
+
+CefString CefDragDataImpl::GetFragmentBaseURL() {
+  return data_.html_base_url.spec();
+}
+
+CefString CefDragDataImpl::GetFileName() {
+  return data_.file_description_filename;
+}
+
+bool CefDragDataImpl::GetFileNames(std::vector<CefString>& names) {
+  if (data_.filenames.empty())
+    return false;
+
+  std::vector<WebDropData::FileInfo>::const_iterator it =
+      data_.filenames.begin();
+  for (; it != data_.filenames.end(); ++it)
+    names.push_back(it->path);
+
+  return true;
+}