gecko-dev/docshell/base/BrowsingContextGroup.cpp

64 строки
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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/BrowsingContextGroup.h"
#include "mozilla/dom/BrowsingContextBinding.h"
#include "mozilla/dom/BindingUtils.h"
namespace mozilla {
namespace dom {
bool BrowsingContextGroup::Contains(BrowsingContext* aBrowsingContext) {
return aBrowsingContext->Group() == this;
}
void BrowsingContextGroup::Register(BrowsingContext* aBrowsingContext) {
MOZ_DIAGNOSTIC_ASSERT(aBrowsingContext);
mContexts.PutEntry(aBrowsingContext);
}
void BrowsingContextGroup::Unregister(BrowsingContext* aBrowsingContext) {
MOZ_DIAGNOSTIC_ASSERT(aBrowsingContext);
mContexts.RemoveEntry(aBrowsingContext);
}
void BrowsingContextGroup::Subscribe(ContentParent* aOriginProcess) {
MOZ_DIAGNOSTIC_ASSERT(aOriginProcess);
mSubscribers.PutEntry(aOriginProcess);
aOriginProcess->OnBrowsingContextGroupSubscribe(this);
}
void BrowsingContextGroup::Unsubscribe(ContentParent* aOriginProcess) {
MOZ_DIAGNOSTIC_ASSERT(aOriginProcess);
mSubscribers.RemoveEntry(aOriginProcess);
aOriginProcess->OnBrowsingContextGroupUnsubscribe(this);
}
BrowsingContextGroup::~BrowsingContextGroup() {
for (auto iter = mSubscribers.Iter(); !iter.Done(); iter.Next()) {
nsRefPtrHashKey<ContentParent>* entry = iter.Get();
entry->GetKey()->OnBrowsingContextGroupUnsubscribe(this);
}
}
nsISupports* BrowsingContextGroup::GetParentObject() const {
return xpc::NativeGlobal(xpc::PrivilegedJunkScope());
}
JSObject* BrowsingContextGroup::WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return BrowsingContextGroup_Binding::Wrap(aCx, this, aGivenProto);
}
NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(BrowsingContextGroup, mContexts,
mToplevels, mSubscribers)
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(BrowsingContextGroup, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(BrowsingContextGroup, Release)
} // namespace dom
} // namespace mozilla