mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-29 21:25:35 +00:00
e368dc9c85
This patch was generated by a script. Here's the source of the script for
future reference:
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name nsXPCOMCID.h \
! -name prtypes.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t
convert PRIntn int
convert PRUintn unsigned
convert PRSize size_t
convert PROffset32 int32_t
convert PROffset64 int64_t
convert PRPtrdiff ptrdiff_t
convert PRFloat64 double
140 lines
3.5 KiB
C++
140 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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 "nsObserverList.h"
|
|
|
|
#include "nsAutoPtr.h"
|
|
#include "nsCOMArray.h"
|
|
#include "nsISimpleEnumerator.h"
|
|
#include "xpcpublic.h"
|
|
|
|
nsresult
|
|
nsObserverList::AddObserver(nsIObserver* anObserver, bool ownsWeak)
|
|
{
|
|
NS_ASSERTION(anObserver, "Null input");
|
|
|
|
if (!ownsWeak) {
|
|
ObserverRef* o = mObservers.AppendElement(anObserver);
|
|
if (!o)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(anObserver);
|
|
if (!weak)
|
|
return NS_NOINTERFACE;
|
|
|
|
ObserverRef *o = mObservers.AppendElement(weak);
|
|
if (!o)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObserverList::RemoveObserver(nsIObserver* anObserver)
|
|
{
|
|
NS_ASSERTION(anObserver, "Null input");
|
|
|
|
if (mObservers.RemoveElement(static_cast<nsISupports*>(anObserver)))
|
|
return NS_OK;
|
|
|
|
nsCOMPtr<nsIWeakReference> observerRef = do_GetWeakReference(anObserver);
|
|
if (!observerRef)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (!mObservers.RemoveElement(observerRef))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
nsObserverList::GetObserverList(nsISimpleEnumerator** anEnumerator)
|
|
{
|
|
nsRefPtr<nsObserverEnumerator> e(new nsObserverEnumerator(this));
|
|
if (!e)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(*anEnumerator = e);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsObserverList::FillObserverArray(nsCOMArray<nsIObserver> &aArray)
|
|
{
|
|
aArray.SetCapacity(mObservers.Length());
|
|
|
|
nsTArray<ObserverRef> observers(mObservers);
|
|
|
|
for (int32_t i = observers.Length() - 1; i >= 0; --i) {
|
|
if (observers[i].isWeakRef) {
|
|
nsCOMPtr<nsIObserver> o(do_QueryReferent(observers[i].asWeak()));
|
|
if (o) {
|
|
aArray.AppendObject(o);
|
|
}
|
|
else {
|
|
// the object has gone away, remove the weakref
|
|
mObservers.RemoveElement(observers[i].asWeak());
|
|
}
|
|
}
|
|
else {
|
|
aArray.AppendObject(observers[i].asObserver());
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsObserverList::NotifyObservers(nsISupports *aSubject,
|
|
const char *aTopic,
|
|
const PRUnichar *someData)
|
|
{
|
|
nsCOMArray<nsIObserver> observers;
|
|
FillObserverArray(observers);
|
|
|
|
for (int32_t i = 0; i < observers.Count(); ++i) {
|
|
observers[i]->Observe(aSubject, aTopic, someData);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsObserverList::UnmarkGrayStrongObservers()
|
|
{
|
|
for (uint32_t i = 0; i < mObservers.Length(); ++i) {
|
|
if (!mObservers[i].isWeakRef) {
|
|
xpc_TryUnmarkWrappedGrayObject(mObservers[i].asObserver());
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS1(nsObserverEnumerator, nsISimpleEnumerator)
|
|
|
|
nsObserverEnumerator::nsObserverEnumerator(nsObserverList* aObserverList)
|
|
: mIndex(0)
|
|
{
|
|
aObserverList->FillObserverArray(mObservers);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObserverEnumerator::HasMoreElements(bool *aResult)
|
|
{
|
|
*aResult = (mIndex < mObservers.Count());
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsObserverEnumerator::GetNext(nsISupports* *aResult)
|
|
{
|
|
if (mIndex == mObservers.Count()) {
|
|
NS_ERROR("Enumerating after HasMoreElements returned false.");
|
|
return NS_ERROR_UNEXPECTED;
|
|
}
|
|
|
|
NS_ADDREF(*aResult = mObservers[mIndex]);
|
|
++mIndex;
|
|
return NS_OK;
|
|
}
|