Add glue for supporting custom MIME types in DataTransfer.

BUG=31037
TEST=none in this patch, will be landed in WebKit as layout tests.

Review URL: http://codereview.chromium.org/8775025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@112927 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 32 insertions, 0 deletions

diff --git a/ui/base/clipboard/clipboard.h b/ui/base/clipboard/clipboard.h
index 9c010e4..a3e9181 100644
--- a/ui/base/clipboard/clipboard.h
+++ b/ui/base/clipboard/clipboard.h
@@ -156,6 +156,10 @@ class UI_EXPORT Clipboard {
   // Reads an image from the clipboard, if available.
   SkBitmap ReadImage(Buffer buffer) const;
 
+  void ReadCustomData(Buffer buffer,
+                      const string16& type,
+                      string16* result) const;
+
   // Reads a bookmark from the clipboard, if available.
   void ReadBookmark(string16* title, std::string* url) const;
 
diff --git a/ui/base/clipboard/clipboard_aurax11.cc b/ui/base/clipboard/clipboard_aurax11.cc
index 793c996..c6fa094 100644
--- a/ui/base/clipboard/clipboard_aurax11.cc
+++ b/ui/base/clipboard/clipboard_aurax11.cc
@@ -240,6 +240,13 @@ SkBitmap Clipboard::ReadImage(Buffer buffer) const {
   return image;
 }
 
+void Clipboard::ReadCustomData(Buffer buffer,
+                               const string16& type,
+                               string16* result) const {
+  // TODO(dcheng): Implement this.
+  NOTIMPLEMENTED();
+}
+
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
   *title = UTF8ToUTF16(GetClipboardData()->bookmark_title());
   *url = GetClipboardData()->bookmark_url();
diff --git a/ui/base/clipboard/clipboard_gtk.cc b/ui/base/clipboard/clipboard_gtk.cc
index e9af2f3..83f232c 100644
--- a/ui/base/clipboard/clipboard_gtk.cc
+++ b/ui/base/clipboard/clipboard_gtk.cc
@@ -488,6 +488,13 @@ SkBitmap Clipboard::ReadImage(Buffer buffer) const {
   return canvas.ExtractBitmap();
 }
 
+void Clipboard::ReadCustomData(Buffer buffer,
+                               const string16& type,
+                               string16* result) const {
+  // TODO(dcheng): Implement this.
+  NOTIMPLEMENTED();
+}
+
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
   // TODO(estade): implement this.
   NOTIMPLEMENTED();
diff --git a/ui/base/clipboard/clipboard_mac.mm b/ui/base/clipboard/clipboard_mac.mm
index e97cd81..ebeb907 100644
--- a/ui/base/clipboard/clipboard_mac.mm
+++ b/ui/base/clipboard/clipboard_mac.mm
@@ -284,6 +284,13 @@ SkBitmap Clipboard::ReadImage(Buffer buffer) const {
   return canvas.ExtractBitmap();
 }
 
+void Clipboard::ReadCustomData(Buffer buffer,
+                               const string16& type,
+                               string16* result) const {
+  // TODO(dcheng): Implement this.
+  NOTIMPLEMENTED();
+}
+
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
   NSPasteboard* pb = GetPasteboard();
 
diff --git a/ui/base/clipboard/clipboard_win.cc b/ui/base/clipboard/clipboard_win.cc
index a543fe6..a3f050e 100644
--- a/ui/base/clipboard/clipboard_win.cc
+++ b/ui/base/clipboard/clipboard_win.cc
@@ -544,6 +544,13 @@ SkBitmap Clipboard::ReadImage(Buffer buffer) const {
   return canvas.ExtractBitmap();
 }
 
+void Clipboard::ReadCustomData(Buffer buffer,
+                               const string16& type,
+                               string16* result) const {
+  // TODO(dcheng): Implement this.
+  NOTIMPLEMENTED();
+}
+
 void Clipboard::ReadBookmark(string16* title, std::string* url) const {
   if (title)
     title->clear();