gecko-dev/widget/android/nsClipboard.cpp
Ryan VanderMeulen 2c440594a5 Backed out 7 changesets (bug 913985) for intermittent Android crashes.
Backed out changeset 53513a959cf0 (bug 913985)
Backed out changeset d23d1e678417 (bug 913985)
Backed out changeset a9c9187b4f4a (bug 913985)
Backed out changeset c6b02e4a3e35 (bug 913985)
Backed out changeset 895dae322e3c (bug 913985)
Backed out changeset 3d97e6a53313 (bug 913985)
Backed out changeset 892bb017f8ba (bug 913985)

--HG--
rename : build/annotationProcessors/AnnotationInfo.java => build/annotationProcessors/MethodWithAnnotationInfo.java
rename : build/annotationProcessors/utils/AlphabeticAnnotatableEntityComparator.java => build/annotationProcessors/utils/AlphabeticMethodComparator.java
rename : build/annotationProcessors/utils/GeneratableElementIterator.java => build/annotationProcessors/utils/GeneratableEntryPointIterator.java
rename : mobile/android/base/mozglue/generatorannotations/WrapElementForJNI.java => mobile/android/base/mozglue/GeneratableAndroidBridgeTarget.java
rename : mobile/android/base/mozglue/generatorannotations/OptionalGeneratedParameter.java => mobile/android/base/mozglue/OptionalGeneratedParameter.java
2013-11-19 10:56:09 -05:00

137 lines
4.0 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/ContentChild.h"
#include "nsClipboard.h"
#include "nsISupportsPrimitives.h"
#include "AndroidBridge.h"
#include "nsCOMPtr.h"
#include "nsComponentManagerUtils.h"
#include "nsXULAppAPI.h"
using namespace mozilla;
using mozilla::dom::ContentChild;
NS_IMPL_ISUPPORTS1(nsClipboard, nsIClipboard)
/* The Android clipboard only supports text and doesn't support mime types
* so we assume all clipboard data is text/unicode for now. Documentation
* indicates that support for other data types is planned for future
* releases.
*/
nsClipboard::nsClipboard()
{
}
NS_IMETHODIMP
nsClipboard::SetData(nsITransferable *aTransferable,
nsIClipboardOwner *anOwner, int32_t aWhichClipboard)
{
if (aWhichClipboard != kGlobalClipboard)
return NS_ERROR_NOT_IMPLEMENTED;
nsCOMPtr<nsISupports> tmp;
uint32_t len;
nsresult rv = aTransferable->GetTransferData(kUnicodeMime, getter_AddRefs(tmp),
&len);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupportsString> supportsString = do_QueryInterface(tmp);
// No support for non-text data
NS_ENSURE_TRUE(supportsString, NS_ERROR_NOT_IMPLEMENTED);
nsAutoString buffer;
supportsString->GetData(buffer);
if (XRE_GetProcessType() == GeckoProcessType_Default) {
if (AndroidBridge::Bridge())
AndroidBridge::Bridge()->SetClipboardText(buffer);
else
return NS_ERROR_NOT_IMPLEMENTED;
} else {
bool isPrivateData = false;
aTransferable->GetIsPrivateData(&isPrivateData);
ContentChild::GetSingleton()->SendSetClipboardText(buffer, isPrivateData,
aWhichClipboard);
}
return NS_OK;
}
NS_IMETHODIMP
nsClipboard::GetData(nsITransferable *aTransferable, int32_t aWhichClipboard)
{
if (aWhichClipboard != kGlobalClipboard)
return NS_ERROR_NOT_IMPLEMENTED;
nsAutoString buffer;
if (XRE_GetProcessType() == GeckoProcessType_Default) {
if (!AndroidBridge::Bridge())
return NS_ERROR_NOT_IMPLEMENTED;
if (!AndroidBridge::Bridge()->GetClipboardText(buffer))
return NS_ERROR_UNEXPECTED;
} else {
ContentChild::GetSingleton()->SendGetClipboardText(aWhichClipboard, &buffer);
}
nsresult rv;
nsCOMPtr<nsISupportsString> dataWrapper =
do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = dataWrapper->SetData(buffer);
NS_ENSURE_SUCCESS(rv, rv);
// If our data flavor has already been added, this will fail. But we don't care
aTransferable->AddDataFlavor(kUnicodeMime);
nsCOMPtr<nsISupports> nsisupportsDataWrapper =
do_QueryInterface(dataWrapper);
rv = aTransferable->SetTransferData(kUnicodeMime, nsisupportsDataWrapper,
buffer.Length() * sizeof(PRUnichar));
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
NS_IMETHODIMP
nsClipboard::EmptyClipboard(int32_t aWhichClipboard)
{
if (aWhichClipboard != kGlobalClipboard)
return NS_ERROR_NOT_IMPLEMENTED;
if (XRE_GetProcessType() == GeckoProcessType_Default) {
if (AndroidBridge::Bridge())
AndroidBridge::Bridge()->EmptyClipboard();
} else {
ContentChild::GetSingleton()->SendEmptyClipboard();
}
return NS_OK;
}
NS_IMETHODIMP
nsClipboard::HasDataMatchingFlavors(const char **aFlavorList,
uint32_t aLength, int32_t aWhichClipboard,
bool *aHasText)
{
*aHasText = false;
if (aWhichClipboard != kGlobalClipboard)
return NS_ERROR_NOT_IMPLEMENTED;
if (XRE_GetProcessType() == GeckoProcessType_Default) {
if (AndroidBridge::Bridge())
*aHasText = AndroidBridge::Bridge()->ClipboardHasText();
} else {
ContentChild::GetSingleton()->SendClipboardHasText(aHasText);
}
return NS_OK;
}
NS_IMETHODIMP
nsClipboard::SupportsSelectionClipboard(bool *aIsSupported)
{
*aIsSupported = false;
return NS_OK;
}