Support clipboardData.getData() for Android

ui/base/clipboard/clipboard_android.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/base/clipboard/clipboard_android.h"
 
 #include "base/android/jni_string.h"
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 297 matching lines @@
                                           std::vector<base::string16>* types,
                                           bool* contains_filenames) const {
   DCHECK(CalledOnValidThread());
   DCHECK_EQ(type, CLIPBOARD_TYPE_COPY_PASTE);
 
   if (!types || !contains_filenames) {
     NOTREACHED();
     return;
   }
 
-  NOTIMPLEMENTED();
+  types->clear();
 
-  types->clear();
+  if (IsFormatAvailable(GetPlainTextFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeText));
+  if (IsFormatAvailable(GetHtmlFormatType(), type))
+    types->push_back(base::UTF8ToUTF16(kMimeTypeHTML));
+
   *contains_filenames = false;
 }
 
 void ClipboardAndroid::ReadText(ClipboardType type,
                                 base::string16* result) const {
   DCHECK(CalledOnValidThread());
   DCHECK_EQ(type, CLIPBOARD_TYPE_COPY_PASTE);
   std::string utf8;
   ReadAsciiText(type, &utf8);
   *result = base::UTF8ToUTF16(utf8);
@@ skipping 127 matching lines @@
                                  const char* data_data,
                                  size_t data_len) {
   g_map.Get().Set(format.ToString(), std::string(data_data, data_len));
 }
 
 bool RegisterClipboardAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 } // namespace ui