diff -r 000000000000 -r 6474c204b198 widget/gonk/nsClipboard.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gonk/nsClipboard.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,148 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/ContentChild.h"
+#include "nsClipboard.h"
+#include "nsISupportsPrimitives.h"
+#include "nsCOMPtr.h"
+#include "nsComponentManagerUtils.h"
+#include "nsXULAppAPI.h"
+
+using namespace mozilla;
+using mozilla::dom::ContentChild;
+
+#define LOG_TAG "Clipboard"
+#define LOGI(args...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, ## args)
+#define LOGE(args...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, ## args)
+
+NS_IMPL_ISUPPORTS(nsClipboard, nsIClipboard)
+
+nsClipboard::nsClipboard()
+{
+}
+
+NS_IMETHODIMP
+nsClipboard::SetData(nsITransferable *aTransferable,
+                     nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
+{
+  if (aWhichClipboard != kGlobalClipboard) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+
+  nsCOMPtr<nsISupports> tmp;
+  uint32_t len;
+  nsresult rv  = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
+                                                &len);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+  nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
+  // No support for non-text data
+  if (NS_WARN_IF(!supportsString)) {
+    LOGE("No support for non-text data. See bug 952456.");
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+  nsAutoString buffer;
+  supportsString->GetData(buffer);
+
+  if (XRE_GetProcessType() == GeckoProcessType_Default) {
+    mClipboard = buffer;
+  } else {
+    bool isPrivateData = false;
+    aTransferable->GetIsPrivateData(&isPrivateData);
+    ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
+                                                       aWhichClipboard);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
+{
+  if (aWhichClipboard != kGlobalClipboard) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+
+  nsAutoString buffer;
+  if (XRE_GetProcessType() == GeckoProcessType_Default) {
+    buffer = mClipboard;
+  } else {
+    ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
+  }
+
+  nsresult rv;
+  nsCOMPtr<nsISupportsString> dataWrapper =
+    do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  rv = dataWrapper->SetData(buffer);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  // If our data flavor has already been added, this will fail. But we don't care
+  aTransferable->AddDataFlavor(kUnicodeMime);
+
+  nsCOMPtr<nsISupports> nsisupportsDataWrapper =
+    do_QueryInterface(dataWrapper);
+  rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
+                                      buffer.Length() * sizeof(PRUnichar));
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
+{
+  if (aWhichClipboard != kGlobalClipboard) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+  if (XRE_GetProcessType() == GeckoProcessType_Default) {
+    mClipboard.Truncate(0);
+  } else {
+    ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard);
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsClipboard::HasDataMatchingFlavors(const char **aFlavorList,
+                                    uint32_t aLength, int32_t aWhichClipboard,
+                                    bool *aHasText)
+{
+  *aHasText = false;
+  if (aWhichClipboard != kGlobalClipboard) {
+    return NS_ERROR_NOT_IMPLEMENTED;
+  }
+  if (XRE_GetProcessType() == GeckoProcessType_Default) {
+    *aHasText = !mClipboard.IsEmpty();
+  } else {
+    ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText);
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsClipboard::SupportsSelectionClipboard(bool *aIsSupported)
+{
+  *aIsSupported = false;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsClipboard::SupportsFindClipboard(bool* _retval)
+{
+  NS_ENSURE_ARG_POINTER(_retval);
+
+  *_retval = false;
+  return NS_OK;
+}
+