mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
ebd358dfd7
This patch was automatically generated by the following script:
#!/bin/bash
# Command to convert PRUnichar to char16_t
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*modules/libmar*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name prtypes.h \
! -name Char16.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 PRUnichar char16_t
137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsObserverList.h"
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#include "nsAutoPtr.h"
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#include "nsCOMArray.h"
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#include "nsISimpleEnumerator.h"
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#include "xpcpublic.h"
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nsresult
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nsObserverList::AddObserver(nsIObserver* anObserver, bool ownsWeak)
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{
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NS_ASSERTION(anObserver, "Null input");
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if (!ownsWeak) {
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ObserverRef* o = mObservers.AppendElement(anObserver);
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if (!o)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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nsCOMPtr<nsIWeakReference> weak = do_GetWeakReference(anObserver);
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if (!weak)
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return NS_NOINTERFACE;
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ObserverRef *o = mObservers.AppendElement(weak);
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if (!o)
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return NS_ERROR_OUT_OF_MEMORY;
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return NS_OK;
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}
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nsresult
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nsObserverList::RemoveObserver(nsIObserver* anObserver)
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{
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NS_ASSERTION(anObserver, "Null input");
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if (mObservers.RemoveElement(static_cast<nsISupports*>(anObserver)))
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return NS_OK;
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nsCOMPtr<nsIWeakReference> observerRef = do_GetWeakReference(anObserver);
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if (!observerRef)
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return NS_ERROR_FAILURE;
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if (!mObservers.RemoveElement(observerRef))
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return NS_ERROR_FAILURE;
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return NS_OK;
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}
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nsresult
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nsObserverList::GetObserverList(nsISimpleEnumerator** anEnumerator)
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{
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nsRefPtr<nsObserverEnumerator> e(new nsObserverEnumerator(this));
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e.forget(anEnumerator);
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return NS_OK;
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}
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void
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nsObserverList::FillObserverArray(nsCOMArray<nsIObserver> &aArray)
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{
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aArray.SetCapacity(mObservers.Length());
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nsTArray<ObserverRef> observers(mObservers);
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for (int32_t i = observers.Length() - 1; i >= 0; --i) {
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if (observers[i].isWeakRef) {
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nsCOMPtr<nsIObserver> o(do_QueryReferent(observers[i].asWeak()));
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if (o) {
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aArray.AppendObject(o);
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}
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else {
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// the object has gone away, remove the weakref
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mObservers.RemoveElement(observers[i].asWeak());
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}
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}
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else {
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aArray.AppendObject(observers[i].asObserver());
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}
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}
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}
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void
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nsObserverList::NotifyObservers(nsISupports *aSubject,
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const char *aTopic,
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const char16_t *someData)
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{
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nsCOMArray<nsIObserver> observers;
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FillObserverArray(observers);
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for (int32_t i = 0; i < observers.Count(); ++i) {
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observers[i]->Observe(aSubject, aTopic, someData);
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}
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}
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void
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nsObserverList::UnmarkGrayStrongObservers()
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{
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for (uint32_t i = 0; i < mObservers.Length(); ++i) {
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if (!mObservers[i].isWeakRef) {
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xpc_TryUnmarkWrappedGrayObject(mObservers[i].asObserver());
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}
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}
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}
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NS_IMPL_ISUPPORTS1(nsObserverEnumerator, nsISimpleEnumerator)
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nsObserverEnumerator::nsObserverEnumerator(nsObserverList* aObserverList)
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: mIndex(0)
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{
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aObserverList->FillObserverArray(mObservers);
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}
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NS_IMETHODIMP
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nsObserverEnumerator::HasMoreElements(bool *aResult)
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{
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*aResult = (mIndex < mObservers.Count());
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return NS_OK;
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}
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NS_IMETHODIMP
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nsObserverEnumerator::GetNext(nsISupports* *aResult)
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{
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if (mIndex == mObservers.Count()) {
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NS_ERROR("Enumerating after HasMoreElements returned false.");
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return NS_ERROR_UNEXPECTED;
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}
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NS_ADDREF(*aResult = mObservers[mIndex]);
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++mIndex;
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return NS_OK;
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}
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