widget/xpwidgets/nsClipboardProxy.cpp

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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 "nsClipboardProxy.h"
michael@0 7 #include "nsISupportsPrimitives.h"
michael@0 8 #include "nsCOMPtr.h"
michael@0 9 #include "nsComponentManagerUtils.h"
michael@0 10 #include "nsXULAppAPI.h"
michael@0 11
michael@0 12 using namespace mozilla;
michael@0 13 using mozilla::dom::ContentChild;
michael@0 14
michael@0 15 NS_IMPL_ISUPPORTS(nsClipboardProxy, nsIClipboard)
michael@0 16
michael@0 17 nsClipboardProxy::nsClipboardProxy()
michael@0 18 {
michael@0 19 }
michael@0 20
michael@0 21 NS_IMETHODIMP
michael@0 22 nsClipboardProxy::SetData(nsITransferable *aTransferable,
michael@0 23 nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
michael@0 24 {
michael@0 25 nsCOMPtr<nsISupports> tmp;
michael@0 26 uint32_t len;
michael@0 27 nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
michael@0 28 &len);
michael@0 29 NS_ENSURE_SUCCESS(rv, rv);
michael@0 30 nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
michael@0 31 // No support for non-text data
michael@0 32 NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED);
michael@0 33 nsAutoString buffer;
michael@0 34 supportsString->GetData(buffer);
michael@0 35
michael@0 36 bool isPrivateData = false;
michael@0 37 aTransferable->GetIsPrivateData(&isPrivateData);
michael@0 38 ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
michael@0 39 aWhichClipboard);
michael@0 40
michael@0 41 return NS_OK;
michael@0 42 }
michael@0 43
michael@0 44 NS_IMETHODIMP
michael@0 45 nsClipboardProxy::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
michael@0 46 {
michael@0 47 nsAutoString buffer;
michael@0 48 ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
michael@0 49
michael@0 50 nsresult rv;
michael@0 51 nsCOMPtr<nsISupportsString> dataWrapper =
michael@0 52 do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
michael@0 53 NS_ENSURE_SUCCESS(rv, rv);
michael@0 54
michael@0 55 rv = dataWrapper->SetData(buffer);
michael@0 56 NS_ENSURE_SUCCESS(rv, rv);
michael@0 57
michael@0 58 // If our data flavor has already been added, this will fail. But we don't care
michael@0 59 aTransferable->AddDataFlavor(kUnicodeMime);
michael@0 60
michael@0 61 nsCOMPtr<nsISupports> nsisupportsDataWrapper =
michael@0 62 do_QueryInterface(dataWrapper);
michael@0 63 rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
michael@0 64 buffer.Length() * sizeof(char16_t));
michael@0 65 NS_ENSURE_SUCCESS(rv, rv);
michael@0 66
michael@0 67 return NS_OK;
michael@0 68 }
michael@0 69
michael@0 70 NS_IMETHODIMP
michael@0 71 nsClipboardProxy::EmptyClipboard(int32_t aWhichClipboard)
michael@0 72 {
michael@0 73 ContentChild::GetSingleton()->SendEmptyClipboard(aWhichClipboard);
michael@0 74 return NS_OK;
michael@0 75 }
michael@0 76
michael@0 77 NS_IMETHODIMP
michael@0 78 nsClipboardProxy::HasDataMatchingFlavors(const char **aFlavorList,
michael@0 79 uint32_t aLength, int32_t aWhichClipboard,
michael@0 80 bool *aHasText)
michael@0 81 {
michael@0 82 *aHasText = false;
michael@0 83 ContentChild::GetSingleton()->SendClipboardHasText(aWhichClipboard, aHasText);
michael@0 84 return NS_OK;
michael@0 85 }
michael@0 86
michael@0 87 NS_IMETHODIMP
michael@0 88 nsClipboardProxy::SupportsSelectionClipboard(bool *aIsSupported)
michael@0 89 {
michael@0 90 *aIsSupported = false;
michael@0 91 return NS_OK;
michael@0 92 }
michael@0 93
michael@0 94
michael@0 95 NS_IMETHODIMP
michael@0 96 nsClipboardProxy::SupportsFindClipboard(bool *aIsSupported)
michael@0 97 {
michael@0 98 *aIsSupported = false;
michael@0 99 return NS_OK;
michael@0 100 }

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