| // 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); |
| }; |