Add base to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@8 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 76 insertions, 0 deletions

diff --git a/base/clipboard_util.h b/base/clipboard_util.h
new file mode 100644
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--- /dev/null
+++ b/base/clipboard_util.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.
+//
+// Some helper functions for working with the clipboard and IDataObjects.
+
+#include <shlobj.h>
+#include <string>
+#include <vector>
+
+class ClipboardUtil {
+ public:
+  /////////////////////////////////////////////////////////////////////////////
+  // Clipboard formats.
+  static FORMATETC* GetUrlFormat();
+  static FORMATETC* GetUrlWFormat();
+  static FORMATETC* GetMozUrlFormat();
+  static FORMATETC* GetPlainTextFormat();
+  static FORMATETC* GetPlainTextWFormat();
+  static FORMATETC* GetFilenameFormat();
+  static FORMATETC* GetFilenameWFormat();
+  // MS HTML Format
+  static FORMATETC* GetHtmlFormat();
+  // Firefox text/html
+  static FORMATETC* GetTextHtmlFormat();
+  static FORMATETC* GetCFHDropFormat();
+  static FORMATETC* GetFileDescriptorFormat();
+  static FORMATETC* GetFileContentFormatZero();
+  static FORMATETC* GetWebKitSmartPasteFormat();
+
+  /////////////////////////////////////////////////////////////////////////////
+  // These methods check to see if |data_object| has the requested type.
+  // Returns true if it does.
+  static bool HasUrl(IDataObject* data_object);
+  static bool HasFilenames(IDataObject* data_object);
+  static bool HasPlainText(IDataObject* data_object);
+
+  /////////////////////////////////////////////////////////////////////////////
+  // Helper methods to extract information from an IDataObject.  These methods
+  // return true if the requested data type is found in |data_object|.
+  static bool GetUrl(IDataObject* data_object,
+      std::wstring* url, std::wstring* title);
+  static bool GetFilenames(IDataObject* data_object,
+                           std::vector<std::wstring>* filenames);
+  static bool GetPlainText(IDataObject* data_object, std::wstring* plain_text);
+  static bool GetCFHtml(IDataObject* data_object, std::wstring* cf_html);
+  static bool GetTextHtml(IDataObject* data_object, std::wstring* text_html);
+  static bool GetFileContents(IDataObject* data_object,
+                              std::wstring* filename,
+                              std::string* file_contents);
+};