widget/xpwidgets/nsClipboardProxy.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/xpwidgets/nsClipboardProxy.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,100 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "mozilla/dom/ContentChild.h"
     1.9 +#include "nsClipboardProxy.h"
    1.10 +#include "nsISupportsPrimitives.h"
    1.11 +#include "nsCOMPtr.h"
    1.12 +#include "nsComponentManagerUtils.h"
    1.13 +#include "nsXULAppAPI.h"
    1.14 +
    1.15 +using namespace mozilla;
    1.16 +using mozilla::dom::ContentChild;
    1.17 +
    1.18 +NS_IMPL_ISUPPORTS(nsClipboardProxy, nsIClipboard)
    1.19 +
    1.20 +nsClipboardProxy::nsClipboardProxy()
    1.21 +{
    1.22 +}
    1.23 +
    1.24 +NS_IMETHODIMP
    1.25 +nsClipboardProxy::SetData(nsITransferable *aTransferable,
    1.26 +			  nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
    1.27 +{
    1.28 +  nsCOMPtr<nsISupports> tmp;
    1.29 +  uint32_t len;
    1.30 +  nsresult rv  = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
    1.31 +                                                &len);
    1.32 +  NS_ENSURE_SUCCESS(rv, rv);
    1.33 +  nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
    1.34 +  // No support for non-text data
    1.35 +  NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED);
    1.36 +  nsAutoString buffer;
    1.37 +  supportsString->GetData(buffer);
    1.38 +
    1.39 +  bool isPrivateData = false;
    1.40 +  aTransferable->GetIsPrivateData(&isPrivateData);
    1.41 +  ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
    1.42 +						     aWhichClipboard);
    1.43 +
    1.44 +  return NS_OK;
    1.45 +}
    1.46 +
    1.47 +NS_IMETHODIMP
    1.48 +nsClipboardProxy::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
    1.49 +{
    1.50 +  nsAutoString buffer;
    1.51 +  ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
    1.52 +
    1.53 +  nsresult rv;
    1.54 +  nsCOMPtr<nsISupportsString> dataWrapper =
    1.55 +    do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
    1.56 +  NS_ENSURE_SUCCESS(rv, rv);
    1.57 +
    1.58 +  rv = dataWrapper->SetData(buffer);
    1.59 +  NS_ENSURE_SUCCESS(rv, rv);
    1.60 +
    1.61 +  // If our data flavor has already been added, this will fail. But we don't care
    1.62 +  aTransferable->AddDataFlavor(kUnicodeMime);
    1.63 +
    1.64 +  nsCOMPtr<nsISupports> nsisupportsDataWrapper =
    1.65 +    do_QueryInterface(dataWrapper);
    1.66 +  rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
    1.67 +                                      buffer.Length() * sizeof(char16_t));
    1.68 +  NS_ENSURE_SUCCESS(rv, rv);
    1.69 +
    1.70 +  return NS_OK;
    1.71 +}
    1.72 +
    1.73 +NS_IMETHODIMP
    1.74 +nsClipboardProxy::EmptyClipboard(int32_t aWhichClipboard)
    1.75 +{
    1.76 +  ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard);
    1.77 +  return NS_OK;
    1.78 +}
    1.79 +
    1.80 +NS_IMETHODIMP
    1.81 +nsClipboardProxy::HasDataMatchingFlavors(const char **aFlavorList,
    1.82 +                                    uint32_t aLength, int32_t aWhichClipboard,
    1.83 +                                    bool *aHasText)
    1.84 +{
    1.85 +  *aHasText = false;
    1.86 +  ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText);
    1.87 +  return NS_OK;
    1.88 +}
    1.89 +
    1.90 +NS_IMETHODIMP
    1.91 +nsClipboardProxy::SupportsSelectionClipboard(bool *aIsSupported)
    1.92 +{
    1.93 +  *aIsSupported = false;
    1.94 +  return NS_OK;
    1.95 +}
    1.96 +
    1.97 +
    1.98 +NS_IMETHODIMP
    1.99 +nsClipboardProxy::SupportsFindClipboard(bool *aIsSupported)
   1.100 +{
   1.101 +  *aIsSupported = false;
   1.102 +  return NS_OK;
   1.103 +}

mercurial