Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 106 insertions, 0 deletions

diff --git a/chrome/browser/bookmark_drag_data.h b/chrome/browser/bookmark_drag_data.h
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+// Copyright 2008, Google 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:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * 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.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE COPYRIGHT
+// OWNER 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.
+
+#ifndef CHROME_BROWSER_BOOKMARK_DRAG_DATA
+#define CHROME_BROWSER_BOOKMARK_DRAG_DATA
+
+#include <vector>
+
+#include "chrome/browser/history/history.h"
+#include "googleurl/src/gurl.h"
+
+class BookmarkBarModel;
+class BookmarkBarNode;
+class OSExchangeData;
+class Pickle;
+
+// BookmarkDragData is used by the bookmark bar to represent a dragged
+// URL or starred group on the clipboard during drag and drop.
+//
+// Typical usage when writing data for a drag is:
+//   BookmarkDragData data(node_user_is_dragging);
+//   data.profile_id = profile_id;
+//   data.Write(os_exchange_data_for_drag);
+//
+// Typical usage to read is:
+//   BookmarkDragData data;
+//   if (data.Read(os_exchange_data))
+//     // data is valid
+
+struct BookmarkDragData {
+  BookmarkDragData();
+
+  // Created a BookmarkDragData populated from node.
+  explicit BookmarkDragData(BookmarkBarNode* node);
+
+  // Writes this BookmarkDragData to data. If BookmarkDragData is a URL,
+  // this writes out the URL and URL title clipboard data as well.
+  void Write(OSExchangeData* data) const;
+
+  // Restores this data from the clipboard, returning true on success.
+  bool Read(const OSExchangeData& data);
+
+  // Returns the node represented by this drag data from root. If the
+  // path can not be found, NULL is returned.
+  //
+  // This is only valid for groups.
+  BookmarkBarNode* BookmarkDragData::GetNode(BookmarkBarModel* model) const;
+
+  // If true, this entry represents a StarredEntry of type URL.
+  bool is_url;
+
+  // ID of the profile we originated from.
+  std::wstring profile_id;
+
+  // The URL, only valid if is_url is true.
+  GURL url;
+
+  // Title of the entry
+  std::wstring title;
+
+  // Children, only used for non-URL nodes.
+  std::vector<BookmarkDragData> children;
+
+  // If true our data is valid.
+  bool is_valid;
+
+ private:
+  // Writes the data to a Pickle.
+  void WriteToPickle(Pickle* pickle) const;
+
+  bool ReadFromPickle(Pickle* pickle, void** iterator);
+
+  // Adds to children an entry for each child of node.
+  void AddChildren(BookmarkBarNode* node);
+
+  // If we're a group, this is our id.
+  history::UIStarID group_id_;
+};
+
+#endif  // CHROME_BROWSER_BOOKMARK_DRAG_DATA