widget/android/nsClipboard.cpp@b8a032363ba2 (annotated)
widget/android/nsClipboard.cpp
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #include "mozilla/dom/ContentChild.h" |
| michael@0 | 6 | #include "nsClipboard.h" |
| michael@0 | 7 | #include "nsISupportsPrimitives.h" |
| michael@0 | 8 | #include "AndroidBridge.h" |
| michael@0 | 9 | #include "nsCOMPtr.h" |
| michael@0 | 10 | #include "nsComponentManagerUtils.h" |
| michael@0 | 11 | #include "nsXULAppAPI.h" |
| michael@0 | 12 | |
| michael@0 | 13 | using namespace mozilla; |
| michael@0 | 14 | using mozilla::dom::ContentChild; |
| michael@0 | 15 | |
| michael@0 | 16 | NS_IMPL_ISUPPORTS(nsClipboard, nsIClipboard) |
| michael@0 | 17 | |
| michael@0 | 18 | /* The Android clipboard only supports text and doesn't support mime types |
| michael@0 | 19 | * so we assume all clipboard data is text/unicode for now. Documentation |
| michael@0 | 20 | * indicates that support for other data types is planned for future |
| michael@0 | 21 | * releases. |
| michael@0 | 22 | */ |
| michael@0 | 23 | |
| michael@0 | 24 | nsClipboard::nsClipboard() |
| michael@0 | 25 | { |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | NS_IMETHODIMP |
| michael@0 | 29 | nsClipboard::SetData(nsITransferable *aTransferable, |
| michael@0 | 30 | nsIClipboardOwner *anOwner, int32_t aWhichClipboard) |
| michael@0 | 31 | { |
| michael@0 | 32 | if (aWhichClipboard != kGlobalClipboard) |
| michael@0 | 33 | return NS_ERROR_NOT_IMPLEMENTED; |
| michael@0 | 34 | |
| michael@0 | 35 | nsCOMPtr<nsISupports> tmp; |
| michael@0 | 36 | uint32_t len; |
| michael@0 | 37 | nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp), |
| michael@0 | 38 | &len); |
| michael@0 | 39 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 40 | nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp); |
| michael@0 | 41 | // No support for non-text data |
| michael@0 | 42 | NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED); |
| michael@0 | 43 | nsAutoString buffer; |
| michael@0 | 44 | supportsString->GetData(buffer); |
| michael@0 | 45 | |
| michael@0 | 46 | mozilla::widget::android::Clipboard::SetClipboardText(buffer); |
| michael@0 | 47 | return NS_OK; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | NS_IMETHODIMP |
| michael@0 | 51 | nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard) |
| michael@0 | 52 | { |
| michael@0 | 53 | if (aWhichClipboard != kGlobalClipboard) |
| michael@0 | 54 | return NS_ERROR_NOT_IMPLEMENTED; |
| michael@0 | 55 | |
| michael@0 | 56 | nsAutoString buffer; |
| michael@0 | 57 | if (!AndroidBridge::Bridge()) |
| michael@0 | 58 | return NS_ERROR_NOT_IMPLEMENTED; |
| michael@0 | 59 | if (!AndroidBridge::Bridge()->GetClipboardText(buffer)) |
| michael@0 | 60 | return NS_ERROR_UNEXPECTED; |
| michael@0 | 61 | |
| michael@0 | 62 | nsresult rv; |
| michael@0 | 63 | nsCOMPtr<nsISupportsString> dataWrapper = |
| michael@0 | 64 | do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv); |
| michael@0 | 65 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 66 | |
| michael@0 | 67 | rv = dataWrapper->SetData(buffer); |
| michael@0 | 68 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 69 | |
| michael@0 | 70 | // If our data flavor has already been added, this will fail. But we don't care |
| michael@0 | 71 | aTransferable->AddDataFlavor(kUnicodeMime); |
| michael@0 | 72 | |
| michael@0 | 73 | nsCOMPtr<nsISupports> nsisupportsDataWrapper = |
| michael@0 | 74 | do_QueryInterface(dataWrapper); |
| michael@0 | 75 | rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper, |
| michael@0 | 76 | buffer.Length() * sizeof(char16_t)); |
| michael@0 | 77 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 78 | |
| michael@0 | 79 | return NS_OK; |
| michael@0 | 80 | } |
| michael@0 | 81 | |
| michael@0 | 82 | NS_IMETHODIMP |
| michael@0 | 83 | nsClipboard::EmptyClipboard(int32_t aWhichClipboard) |
| michael@0 | 84 | { |
| michael@0 | 85 | if (aWhichClipboard != kGlobalClipboard) |
| michael@0 | 86 | return NS_ERROR_NOT_IMPLEMENTED; |
| michael@0 | 87 | mozilla::widget::android::Clipboard::ClearText(); |
| michael@0 | 88 | |
| michael@0 | 89 | return NS_OK; |
| michael@0 | 90 | } |
| michael@0 | 91 | |
| michael@0 | 92 | NS_IMETHODIMP |
| michael@0 | 93 | nsClipboard::HasDataMatchingFlavors(const char **aFlavorList, |
| michael@0 | 94 | uint32_t aLength, int32_t aWhichClipboard, |
| michael@0 | 95 | bool *aHasText) |
| michael@0 | 96 | { |
| michael@0 | 97 | *aHasText = false; |
| michael@0 | 98 | if (aWhichClipboard != kGlobalClipboard) |
| michael@0 | 99 | return NS_ERROR_NOT_IMPLEMENTED; |
| michael@0 | 100 | *aHasText = mozilla::widget::android::Clipboard::HasText(); |
| michael@0 | 101 | return NS_OK; |
| michael@0 | 102 | } |
| michael@0 | 103 | |
| michael@0 | 104 | NS_IMETHODIMP |
| michael@0 | 105 | nsClipboard::SupportsSelectionClipboard(bool *aIsSupported) |
| michael@0 | 106 | { |
| michael@0 | 107 | *aIsSupported = false; |
| michael@0 | 108 | return NS_OK; |
| michael@0 | 109 | } |
| michael@0 | 110 | |
| michael@0 | 111 | NS_IMETHODIMP |
| michael@0 | 112 | nsClipboard::SupportsFindClipboard(bool* _retval) |
| michael@0 | 113 | { |
| michael@0 | 114 | *_retval = false; |
| michael@0 | 115 | return NS_OK; |
| michael@0 | 116 | } |
