1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/gonk/nsClipboard.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,148 @@
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 "nsClipboard.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 +#define LOG_TAG "Clipboard"
1.19 +#define LOGI(args...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, ## args)
1.20 +#define LOGE(args...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, ## args)
1.21 +
1.22 +NS_IMPL_ISUPPORTS(nsClipboard, nsIClipboard)
1.23 +
1.24 +nsClipboard::nsClipboard()
1.25 +{
1.26 +}
1.27 +
1.28 +NS_IMETHODIMP
1.29 +nsClipboard::SetData(nsITransferable *aTransferable,
1.30 + nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
1.31 +{
1.32 + if (aWhichClipboard != kGlobalClipboard) {
1.33 + return NS_ERROR_NOT_IMPLEMENTED;
1.34 + }
1.35 +
1.36 + nsCOMPtr<nsISupports> tmp;
1.37 + uint32_t len;
1.38 + nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
1.39 + &len);
1.40 + if (NS_WARN_IF(NS_FAILED(rv))) {
1.41 + return rv;
1.42 + }
1.43 + nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
1.44 + // No support for non-text data
1.45 + if (NS_WARN_IF(!supportsString)) {
1.46 + LOGE("No support for non-text data. See bug 952456.");
1.47 + return NS_ERROR_NOT_IMPLEMENTED;
1.48 + }
1.49 + nsAutoString buffer;
1.50 + supportsString->GetData(buffer);
1.51 +
1.52 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.53 + mClipboard = buffer;
1.54 + } else {
1.55 + bool isPrivateData = false;
1.56 + aTransferable->GetIsPrivateData(&isPrivateData);
1.57 + ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
1.58 + aWhichClipboard);
1.59 + }
1.60 +
1.61 + return NS_OK;
1.62 +}
1.63 +
1.64 +NS_IMETHODIMP
1.65 +nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
1.66 +{
1.67 + if (aWhichClipboard != kGlobalClipboard) {
1.68 + return NS_ERROR_NOT_IMPLEMENTED;
1.69 + }
1.70 +
1.71 + nsAutoString buffer;
1.72 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.73 + buffer = mClipboard;
1.74 + } else {
1.75 + ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
1.76 + }
1.77 +
1.78 + nsresult rv;
1.79 + nsCOMPtr<nsISupportsString> dataWrapper =
1.80 + do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
1.81 + if (NS_WARN_IF(NS_FAILED(rv))) {
1.82 + return rv;
1.83 + }
1.84 +
1.85 + rv = dataWrapper->SetData(buffer);
1.86 + if (NS_WARN_IF(NS_FAILED(rv))) {
1.87 + return rv;
1.88 + }
1.89 +
1.90 + // If our data flavor has already been added, this will fail. But we don't care
1.91 + aTransferable->AddDataFlavor(kUnicodeMime);
1.92 +
1.93 + nsCOMPtr<nsISupports> nsisupportsDataWrapper =
1.94 + do_QueryInterface(dataWrapper);
1.95 + rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
1.96 + buffer.Length() * sizeof(PRUnichar));
1.97 + if (NS_WARN_IF(NS_FAILED(rv))) {
1.98 + return rv;
1.99 + }
1.100 +
1.101 + return NS_OK;
1.102 +}
1.103 +
1.104 +NS_IMETHODIMP
1.105 +nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
1.106 +{
1.107 + if (aWhichClipboard != kGlobalClipboard) {
1.108 + return NS_ERROR_NOT_IMPLEMENTED;
1.109 + }
1.110 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.111 + mClipboard.Truncate(0);
1.112 + } else {
1.113 + ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard);
1.114 + }
1.115 +
1.116 + return NS_OK;
1.117 +}
1.118 +
1.119 +NS_IMETHODIMP
1.120 +nsClipboard::HasDataMatchingFlavors(const char **aFlavorList,
1.121 + uint32_t aLength, int32_t aWhichClipboard,
1.122 + bool *aHasText)
1.123 +{
1.124 + *aHasText = false;
1.125 + if (aWhichClipboard != kGlobalClipboard) {
1.126 + return NS_ERROR_NOT_IMPLEMENTED;
1.127 + }
1.128 + if (XRE_GetProcessType() == GeckoProcessType_Default) {
1.129 + *aHasText = !mClipboard.IsEmpty();
1.130 + } else {
1.131 + ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText);
1.132 + }
1.133 + return NS_OK;
1.134 +}
1.135 +
1.136 +NS_IMETHODIMP
1.137 +nsClipboard::SupportsSelectionClipboard(bool *aIsSupported)
1.138 +{
1.139 + *aIsSupported = false;
1.140 + return NS_OK;
1.141 +}
1.142 +
1.143 +NS_IMETHODIMP
1.144 +nsClipboard::SupportsFindClipboard(bool* _retval)
1.145 +{
1.146 + NS_ENSURE_ARG_POINTER(_retval);
1.147 +
1.148 + *_retval = false;
1.149 + return NS_OK;
1.150 +}
1.151 +
