4 files changed, 43 insertions, 0 deletions
diff --git a/ui/base/clipboard/clipboard.h b/ui/base/clipboard/clipboard.h
index bb3bc29..2d040c8 100644
--- a/ui/base/clipboard/clipboard.h
+++ b/ui/base/clipboard/clipboard.h
@@ -139,6 +139,9 @@ class Clipboard {
   bool IsFormatAvailableByString(const std::string& format,
                                  Buffer buffer) const;
 
+  void ReadAvailableTypes(Buffer buffer, std::vector<string16>* types,
+                          bool* contains_filenames) const;
+
   // Reads UNICODE text from the clipboard, if available.
   void ReadText(Buffer buffer, string16* result) const;
 
diff --git a/ui/base/clipboard/clipboard_linux.cc b/ui/base/clipboard/clipboard_linux.cc
index 3bb1e88..07ea6b7 100644
--- a/ui/base/clipboard/clipboard_linux.cc
+++ b/ui/base/clipboard/clipboard_linux.cc
@@ -292,6 +292,20 @@ bool Clipboard::IsFormatAvailableByString(const std::string& format,
   return IsFormatAvailable(format, buffer);
 }
 
+void Clipboard::ReadAvailableTypes(Clipboard::Buffer buffer,
+                                   std::vector<string16>* types,
+                                   bool* contains_filenames) const {
+  if (!types || !contains_filenames) {
+    NOTREACHED();
+    return;
+  }
+
+  // TODO(dcheng): Implement me.
+  types->clear();
+  *contains_filenames = false;
+}
+
+
 void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
   GtkClipboard* clipboard = LookupBackingClipboard(buffer);
   if (clipboard == NULL)
diff --git a/ui/base/clipboard/clipboard_mac.mm b/ui/base/clipboard/clipboard_mac.mm
index 77f5952..be1908b 100644
--- a/ui/base/clipboard/clipboard_mac.mm
+++ b/ui/base/clipboard/clipboard_mac.mm
@@ -177,6 +177,19 @@ bool Clipboard::IsFormatAvailable(const Clipboard::FormatType& format,
   return [types containsObject:format_ns];
 }
 
+void Clipboard::ReadAvailableTypes(Clipboard::Buffer buffer,
+                                   std::vector<string16>* types,
+                                   bool* contains_filenames) const {
+  if (!types || !contains_filenames) {
+    NOTREACHED();
+    return;
+  }
+
+  // TODO(dcheng): Implement me.
+  types->clear();
+  *contains_filenames = false;
+}
+
 void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
   DCHECK_EQ(buffer, BUFFER_STANDARD);
   NSPasteboard* pb = GetPasteboard();
diff --git a/ui/base/clipboard/clipboard_win.cc b/ui/base/clipboard/clipboard_win.cc
index 603779b..4380b00 100644
--- a/ui/base/clipboard/clipboard_win.cc
+++ b/ui/base/clipboard/clipboard_win.cc
@@ -331,6 +331,19 @@ bool Clipboard::IsFormatAvailableByString(
   return ::IsClipboardFormatAvailable(format) != FALSE;
 }
 
+void Clipboard::ReadAvailableTypes(Clipboard::Buffer buffer,
+                                   std::vector<string16>* types,
+                                   bool* contains_filenames) const {
+  if (!types || !contains_filenames) {
+    NOTREACHED();
+    return;
+  }
+
+  // TODO(dcheng): Implement me.
+  types->clear();
+  *contains_filenames = false;
+}
+
 void Clipboard::ReadText(Clipboard::Buffer buffer, string16* result) const {
   DCHECK_EQ(buffer, BUFFER_STANDARD);
   if (!result) {