зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
1.7 KiB
C++
59 строки
1.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "mozilla/dom/ParentSHistory.h"
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#include "mozilla/dom/ParentSHistoryBinding.h"
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#include "mozilla/dom/TabParent.h"
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#include "nsDocShell.h"
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#include "nsFrameLoader.h"
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#include "nsXULAppAPI.h"
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namespace mozilla {
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namespace dom {
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ParentSHistory::ParentSHistory(nsFrameLoader* aFrameLoader)
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: mFrameLoader(aFrameLoader) {
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MOZ_ASSERT(XRE_IsParentProcess());
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}
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ParentSHistory::~ParentSHistory() {}
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nsDocShell* ParentSHistory::GetDocShell() {
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return nsDocShell::Cast(mFrameLoader->GetExistingDocShell());
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}
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TabParent* ParentSHistory::GetTabParent() {
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return static_cast<TabParent*>(mFrameLoader->GetRemoteBrowser());
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}
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already_AddRefed<ChildSHistory> ParentSHistory::GetChildIfSameProcess() {
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if (GetDocShell()) {
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return GetDocShell()->GetSessionHistory();
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}
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return nullptr;
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}
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NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ParentSHistory)
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NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
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NS_INTERFACE_MAP_ENTRY(nsISupports)
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NS_INTERFACE_MAP_END
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NS_IMPL_CYCLE_COLLECTING_ADDREF(ParentSHistory)
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NS_IMPL_CYCLE_COLLECTING_RELEASE(ParentSHistory)
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NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(ParentSHistory, mFrameLoader)
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JSObject* ParentSHistory::WrapObject(JSContext* cx,
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JS::Handle<JSObject*> aGivenProto) {
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return ParentSHistory_Binding::Wrap(cx, this, aGivenProto);
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}
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nsISupports* ParentSHistory::GetParentObject() const { return mFrameLoader; }
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} // namespace dom
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} // namespace mozilla
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