Enable custom MIME types in web copy/paste.

webkit/glue/webclipboard_impl.cc

Index: webkit/glue/webclipboard_impl.cc
diff --git a/webkit/glue/webclipboard_impl.cc b/webkit/glue/webclipboard_impl.cc
index 4f2dd9936179233482eae71c0cd5a2f827e3b776..000fea18899280e181656b64f57e1a871bd73acf 100644
--- a/webkit/glue/webclipboard_impl.cc
+++ b/webkit/glue/webclipboard_impl.cc
@@ -5,6 +5,7 @@
 #include "webkit/glue/webclipboard_impl.h"
 
 #include "base/logging.h"
+#include "base/pickle.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "googleurl/src/gurl.h"
@@ -18,7 +19,9 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebVector.h"
 #include "ui/base/clipboard/clipboard.h"
+#include "ui/base/clipboard/custom_data_helper.h"
 #include "webkit/glue/scoped_clipboard_writer_glue.h"
+#include "webkit/glue/webdropdata.h"
 #include "webkit/glue/webkit_glue.h"
 
 #if WEBKIT_USING_CG
@@ -243,9 +246,13 @@ void WebClipboardImpl::writeDataObject(const WebDragData& data) {
   // The same is true of the other WebClipboard::write* methods.
   ScopedClipboardWriterGlue scw(client_);
 
+  WebDropData data_object(data);
   // TODO(dcheng): Properly support text/uri-list here.
-  scw.WriteText(data.plainText());
-  scw.WriteHTML(data.htmlText(), "");
+  scw.WriteText(data_object.plain_text);
+  scw.WriteHTML(data_object.text_html, "");
+  Pickle pickle;
+  ui::WriteCustomDataToPickle(data_object.custom_data, &pickle);
+  scw.WritePickledData(pickle, ui::Clipboard::GetWebCustomDataFormatType());
 }
 
 bool WebClipboardImpl::ConvertBufferType(Buffer buffer,