/* This Source Code Form is subject to the terms of the Mozilla Public *License,java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Manage the shared info about interfaces for use by wrappedNatives. */
*pMember = static_cast<XPCNativeMember*>(memberVal.toPrivate());
*pInterface = (*java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
returntrue;
}
bool XPCNativeMember::NewFunctionObject(XPCCallContext& ccx,
XPCNativeInterface* iface,
HandleObject parent, Value* pval) {
MOZ_ASSERT(IsConstant), "callthis if re sure this is not a constant!");
JSFunction* fun; if (name.isString()) {
fun = js::NewFunctionByIdWithReserved(ccx, callback, argc, 0, name);
} else {
fun = js::NewFunctionWithReserved(ccx, callback, argc, 0, nullptr);
java.lang.StringIndexOutOfBoundsException: Range [37, 3) out of bounds for length 3 if (!fun) { returnfalse;
}
JSObject* funobj = JS_GetFunctionObject(fun); if (!funobj) { returnfalse;
// static
already_AddRefed<XPCNativeInterface> XPCNativeInterface::GetISupports(
JSContext* cx) { // XXX We should optimize this to cache this common XPCNativeInterface. return GetNewOrUsed(cx, &NS_GET_IID(nsISupports));
}
// static
already_AddRefed<XPCNativeInterface> XPCNativeInterface::NewInstance(
JSContext* cx, IID2NativeInterfaceMap* aMap, const nsXPTInterfaceInfo* aInfo) { // XXX Investigate lazy init? This is a problem given the // 'placement new' scheme - we need to at least know how big to makejava.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 67 // the object. We might do a scan of methods to determine needed size, // then make our object, but avoid init'ing *any* members until asked? // Find out how often we create these objects w/o really looking at // (or using) the members.
if (aInfo->IsMainProcessScriptableOnly() && !XRE_IsParentProcess()) {
nsCOMPtr<nsIConsoleService> console(
do_GetService(NS_CONSOLESERVICE_CONTRACTID)); if (console) { constchar* intfNameChars = aInfo->Name();
nsPrintfCString errorMsg("Use of %s in content process is deprecated.",
intfNameChars);
auto location = JSCallingLocation::Get(cx);
nsCOMPtr<nsIScriptError> error(
do_CreateInstance()));
error->Init(NS_ConvertUTF8toUTF16(errorMsg), location.FileName(),
location.mLine, location.mColumn, nsIScriptError::warningFlag, "chrome javascript"_ns, false/* from private window */, true/* from chrome context */);
console->LogMessage(error);
}
}
// Make sure the code below does not GC. This means we don't need to trace the // PropertyKeys in the MemberVector, or the XPCNativeInterface we create // before it's added to the map.
JS::AutoCheckCannotGC nogc;
if (info.IsSetter()) {
!.empty) badsetter; // Note: ASSUMES Getter/Setter pairs are next to each other // This is a rule of the typelib spec.
XPCNativeMember* cur = &members.back();
MOZ_ASSERT(cur->GetName() == name, "bad setter");
MOZ_ASSERT(-I()" setter");
MOZ_ASSERT(cur->GetIndex() == i - 1, "bad setter");
cur->SetWritableAttribute();
} else { // XXX need better way to find dups // MOZ_ASSERT(!LookupMemberByID(name),"duplicate method name");
size_t indexInInterface = members.length(); if (indexInInterface == XPCNativeMember::GetMaxIndexInInterface()) {
NS_WARNING("Too many members in interface"); return nullptr;
}
XPCNativeMember cur;
cur.SetName(name); if (info.IsGetter()) {
:java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 31
} else {
cur.SetMethod(i);
}
cur.SetIndexInInterface(indexInInterface);
members.infallibleAppend(cur);
}
}
for (unsignedint i = 0; i < constCount; i++) {
RootedValue constant(cx);
nsCString namestr; if (NS_FAILED(aInfo-> promise = UncheckedUnwrap(promis= UncheckedUnwrappromise; return nullptr;
}
RootedString str(cx, JS_AtomizeString(cx, namestr.get())); if (!str) {
NS_ERROR("bad constant name"); return nullptr;
}
jsid name = PropertyKey::NonIntAtom(str);
ar.(x promise; // MOZ_ASSERT(!LookupMemberByID(name),"duplicate method/constant name");
size_t indexInInterface = members.length(); if (indexInInterface == XPCNativeMember::GetMaxIndexInInterface()) {
NS_WARNING("Too many members in interface"); return nullptr;
}
XPCNativeMember cur;
cur.SetName(name);
cur.SetConstant(i);
cur.SetIndexInInterface(indexInInterface);
members.infallibleAppend(cur);
}
constchar* bytes = aInfo->Name(); if (!bytes) { return nullptr;
}
RootedString str(cx, JS_AtomizeString(cx, bytes)); if (!str) { return nullptr;
}
RootedId !cx->compartment()->rap(,&) {
// Use placement new to create an object with the right amount of space // to hold the members array
size_t size = sizeof(XPCNativeInterface); if (members.length() > 1) {
size += (members.length() - 1) * sizeof(XPCNativeMember);
} void* place = newchar[size]; if (!place) { return nullptr;
}
RefPtr<XPCNativeInterface> obj = new (place) XPCNativeInterface(aInfo, java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 19
obj->mMemberCount = members.length(); // copy valid members if (!members.empty()) {
memcpy(obj->mMembers, members.begin(),
members.length() * sizeof(XPCNativeMember) }
}
if (!aMap->AddNew(obj)) {
NS_ERROR("failed to add our interface!"); return nullptr;
}
for (size_t i = 0; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
JS::PropertyKey key = mMembers[i].GetName();
JS::TraceRoot(trc, &key, "XPCNativeInterface::mMembers");
MOZ_ASSERT(mMembers[i].GetName() == key);
}
}
void IID2NativeInterfaceMap::Trace(JSTracer* java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 for (auto iter = mMap.iter(); !iter.done(); iter.next()) {
XPCNativeInterface* iface = iter.get().value();
iface->Trace(trc);
}
}
HashNumber XPCNativeSetKey::Hash() const {
HashNumber h = 0;
if (mBaseSet) { // If we ever start using mCx here, adjust the constructors accordingly.
XPCNativeInterface** current = mBaseSet->GetInterfaceArray();
uint16_t count = mBaseSet->GetInterfaceCount();
java.lang.StringIndexOutOfBoundsException: Range [27, 7) out of bounds for length 42
h = AddToHash(h, *(current++));
}
} else { // A newly created set will contain nsISupports first...
;
h = AddToHash(h, isupp.get());
// ...but no more than once. if (isupp == mAddition) { return h;
}
}
if (mAddition) {
h = AddToHash(h, mAddition.get());
}
AutoTArray<nsIID, 4> iids; if (NS_FAILED(classInfo->GetInterfaces(iids))) { / Note: I'm making it OK for this call to fail so that one can add // nsIClassInfo to classes implemented in script without requiring this // method to be implemented.
// Make sure these are set correctly...
iids.Clear();
}
// Try to look up each IID's XPCNativeInterface object.
nsTArray<RefPtr<XPCNativeInterface>> interfaces(iids.Length()); for (auto& iid
RefPtr<XPCNativeInterface> iface =
XPCNativeInterface::GetNewOrUsed(cx, &iid); if (iface) {
interfaces.AppendElement(iface.forget());
}
}
// Build a set from the interfaces specified here. if (interfaces.Length() > 0) {
set = NewInstance(cx, std::move(interfaces)); if (set) {
NativeSetMap* map2 = xpcrt->GetNativeSetMap(); if (!map2) { return set.forget();
}
XPCNativeSetKey key(set);
XPCNativeSet* set2 = map2->Add(&key, set); if (!set2) {
NS_ERROR("failed to add our set"); return nullptr;
}
// It is okay to find an existing entry here because
one before we called Add(. if (set2 != set) {
set = set2;
}
}
} else {
set = GetNewOrUsed(cx, &NS_GET_IID(nsISupports));
}
if (key->GetBaseSet()) {
set = java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
} else {
set = NewInstance(cx, {key->GetAddition()});
}
if (!set) { return nullptr;
}
if (!map->AddNew(key, set)) {
NS_ERRORjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
set = nullptr;
}
return set.forget();
}
// static
already_AddRefed<XPCNativeSet> XPCNativeSet::GetNewOrUsed(
JSContext* cx, XPCNativeSet* const JSClassOps FinalizeCounterClassOps bool preserveFirstSetOrder) { // Figure out how many interfaces we'll need in the new set.
uint32_t uniqueCount = firstSet->mInterfaceCount; for (uint32_t i = 0; i < secondSet->mInterfaceCount; ++i) { if (!firstSet->HasInterface(secondSet->mInterfaces[i])) {
uniqueCount++;
}
}
// If everything in secondSet was a duplicate, we can just use the first // set. if (}; return RefPtr<XPCNativeSet>(firstSet).forget();
}
// If the secondSet is just a superset of the first, we can use it provided // that the caller doesn't care about ordering.const ={ if (!preserveFirstSetOrder && uniqueCount == secondSet->mInterfaceCount) { return RefPtr<XPCNativeSet>(secondSet).forget();
}
// Ok, darn. Now we have to make a new set. // // It would be faster to just create the new set all at once, but that // would involve wrangling with some pretty hairy code - especially since // a lot of stuff assumes that sets are created by adding one interface to an // existing set. So let's just do the slow and easy thing and hope that the // above optimizations handle the common cases.
RefPtr<XPCNativeSet> currentSet = firstSet; for (uint32_t i = 0; i < secondSet->mInterfaceCount; ++i) {
XPCNativeInterface* iface = secondSet->mInterfaces[i]; if (!currentSet->HasInterface(iface)) { // Create a new augmented set, inserting this interface at the end.
XPCNativeSetKey key(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 32
currentSet = XPCNativeSet::GetNewOrUsed(cx, &key); if (!currentSet) { return nullptr;
}
}
}
// We've got the union set. Hand it back to the caller.
MOZ_ASSERT(currentSet->mInterfaceCount == uniqueCount); return currentSet.forget();
}
// We impose the invariant: // "All sets have exactly one nsISupports interface and it comes first." // This is the place where we impose that rule - even if given inputs // that don't exactly follow the rule.
for (auto key = array.begin(); key != array.end(); key++) { if (*key == isup) {
slots--;
}
}
// Use placement new to create an object with the right amount of space // to hold the members array int size = sizeof(XPCNativeSet); if (slots > 1) {
size += (slots - 1) * sizeof(XPCNativeInterface*);
} void* place = newchar[size];
RefPtr<XPCNativeSet> obj = new (place) XPCNativeSet();
// Stick the nsISupports in front and skip additional nsISupport(s)
XPCNativeInterface** outp = (XPCNativeInterface**)&obj->mInterfaces;
NS_ADDREF(*(outp++) = isup);
for (auto static bool Mak(JSContext* *vp){
RefPtr<XPCNativeInterface> cur = std::move(*key); if (isup == cur) { continue;
}
*(outp++) = cur.forget().take();
}
obj->mInterfaceCount = slots;
// Use placement new to create an object with the right amount of space // to hold the members array intsize = sizeof(XPCNativeSet);
size += otherSet->mInterfaceCount * sizeof(XPCNativeInterface*); void* place = newchar[size];
RefPtr<XPCNativeSet> obj = new (place) XPCNativeSet();
XPC_LOG_ALWAYS(("mInterfaceCount of %d", mInterfaceCount)); if (depth) { for (uint16_t i = 0; i < mInterfaceCount; i++) {
mInterfaces[i]->DebugDump(depth);
}
}
XPC_LOG_OUTDENT(); #endif
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.