The Tor Browser / file comparison
comparison: widget/gonk/nsClipboard.cpp
widget/gonk/nsClipboard.cpp
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:5529d58bb3ba |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "mozilla/dom/ContentChild.h" | |
| 6 #include "nsClipboard.h" | |
| 7 #include "nsISupportsPrimitives.h" | |
| 8 #include "nsCOMPtr.h" | |
| 9 #include "nsComponentManagerUtils.h" | |
| 10 #include "nsXULAppAPI.h" | |
| 11 | |
| 12 using namespace mozilla; | |
| 13 using mozilla::dom::ContentChild; | |
| 14 | |
| 15 #define LOG_TAG "Clipboard" | |
| 16 #define LOGI(args...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, ## args) | |
| 17 #define LOGE(args...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, ## args) | |
| 18 | |
| 19 NS_IMPL_ISUPPORTS(nsClipboard, nsIClipboard) | |
| 20 | |
| 21 nsClipboard::nsClipboard() | |
| 22 { | |
| 23 } | |
| 24 | |
| 25 NS_IMETHODIMP | |
| 26 nsClipboard::SetData(nsITransferable *aTransferable, | |
| 27 nsIClipboardOwner *anOwner, int32_t aWhichClipboard) | |
| 28 { | |
| 29 if (aWhichClipboard != kGlobalClipboard) { | |
| 30 return NS_ERROR_NOT_IMPLEMENTED; | |
| 31 } | |
| 32 | |
| 33 nsCOMPtr<nsISupports> tmp; | |
| 34 uint32_t len; | |
| 35 nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp), | |
| 36 &len); | |
| 37 if (NS_WARN_IF(NS_FAILED(rv))) { | |
| 38 return rv; | |
| 39 } | |
| 40 nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp); | |
| 41 // No support for non-text data | |
| 42 if (NS_WARN_IF(!supportsString)) { | |
| 43 LOGE("No support for non-text data. See bug 952456."); | |
| 44 return NS_ERROR_NOT_IMPLEMENTED; | |
| 45 } | |
| 46 nsAutoString buffer; | |
| 47 supportsString->GetData(buffer); | |
| 48 | |
| 49 if (XRE_GetProcessType() == GeckoProcessType_Default) { | |
| 50 mClipboard = buffer; | |
| 51 } else { | |
| 52 bool isPrivateData = false; | |
| 53 aTransferable->GetIsPrivateData(&isPrivateData); | |
| 54 ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData, | |
| 55 aWhichClipboard); | |
| 56 } | |
| 57 | |
| 58 return NS_OK; | |
| 59 } | |
| 60 | |
| 61 NS_IMETHODIMP | |
| 62 nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard) | |
| 63 { | |
| 64 if (aWhichClipboard != kGlobalClipboard) { | |
| 65 return NS_ERROR_NOT_IMPLEMENTED; | |
| 66 } | |
| 67 | |
| 68 nsAutoString buffer; | |
| 69 if (XRE_GetProcessType() == GeckoProcessType_Default) { | |
| 70 buffer = mClipboard; | |
| 71 } else { | |
| 72 ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer); | |
| 73 } | |
| 74 | |
| 75 nsresult rv; | |
| 76 nsCOMPtr<nsISupportsString> dataWrapper = | |
| 77 do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv); | |
| 78 if (NS_WARN_IF(NS_FAILED(rv))) { | |
| 79 return rv; | |
| 80 } | |
| 81 | |
| 82 rv = dataWrapper->SetData(buffer); | |
| 83 if (NS_WARN_IF(NS_FAILED(rv))) { | |
| 84 return rv; | |
| 85 } | |
| 86 | |
| 87 // If our data flavor has already been added, this will fail. But we don't care | |
| 88 aTransferable->AddDataFlavor(kUnicodeMime); | |
| 89 | |
| 90 nsCOMPtr<nsISupports> nsisupportsDataWrapper = | |
| 91 do_QueryInterface(dataWrapper); | |
| 92 rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper, | |
| 93 buffer.Length() * sizeof(PRUnichar)); | |
| 94 if (NS_WARN_IF(NS_FAILED(rv))) { | |
| 95 return rv; | |
| 96 } | |
| 97 | |
| 98 return NS_OK; | |
| 99 } | |
| 100 | |
| 101 NS_IMETHODIMP | |
| 102 nsClipboard::EmptyClipboard(int32_t aWhichClipboard) | |
| 103 { | |
| 104 if (aWhichClipboard != kGlobalClipboard) { | |
| 105 return NS_ERROR_NOT_IMPLEMENTED; | |
| 106 } | |
| 107 if (XRE_GetProcessType() == GeckoProcessType_Default) { | |
| 108 mClipboard.Truncate(0); | |
| 109 } else { | |
| 110 ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard); | |
| 111 } | |
| 112 | |
| 113 return NS_OK; | |
| 114 } | |
| 115 | |
| 116 NS_IMETHODIMP | |
| 117 nsClipboard::HasDataMatchingFlavors(const char **aFlavorList, | |
| 118 uint32_t aLength, int32_t aWhichClipboard, | |
| 119 bool *aHasText) | |
| 120 { | |
| 121 *aHasText = false; | |
| 122 if (aWhichClipboard != kGlobalClipboard) { | |
| 123 return NS_ERROR_NOT_IMPLEMENTED; | |
| 124 } | |
| 125 if (XRE_GetProcessType() == GeckoProcessType_Default) { | |
| 126 *aHasText = !mClipboard.IsEmpty(); | |
| 127 } else { | |
| 128 ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText); | |
| 129 } | |
| 130 return NS_OK; | |
| 131 } | |
| 132 | |
| 133 NS_IMETHODIMP | |
| 134 nsClipboard::SupportsSelectionClipboard(bool *aIsSupported) | |
| 135 { | |
| 136 *aIsSupported = false; | |
| 137 return NS_OK; | |
| 138 } | |
| 139 | |
| 140 NS_IMETHODIMP | |
| 141 nsClipboard::SupportsFindClipboard(bool* _retval) | |
| 142 { | |
| 143 NS_ENSURE_ARG_POINTER(_retval); | |
| 144 | |
| 145 *_retval = false; | |
| 146 return NS_OK; | |
| 147 } | |
| 148 |
