123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#ifndef LoadContext_h
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#define LoadContext_h
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#include "SerializedLoadContext.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/BasePrincipal.h"
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#include "nsIWeakReferenceUtils.h"
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#include "mozilla/dom/Element.h"
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#include "nsIInterfaceRequestor.h"
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#include "nsILoadContext.h"
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namespace mozilla {
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/**
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* Class that provides nsILoadContext info in Parent process. Typically copied
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* from Child via SerializedLoadContext.
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*
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* Note: this is not the "normal" or "original" nsILoadContext. That is
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* typically provided by nsDocShell. This is only used when the original
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* docshell is in a different process and we need to copy certain values from
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* it.
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*
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* Note: we also generate a new nsILoadContext using LoadContext(uint32_t aAppId)
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* to separate the safebrowsing cookie.
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*/
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class LoadContext final
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: public nsILoadContext
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, public nsIInterfaceRequestor
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSILOADCONTEXT
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NS_DECL_NSIINTERFACEREQUESTOR
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// appId/inIsolatedMozBrowser arguments override those in SerializedLoadContext
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// provided by child process.
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LoadContext(const IPC::SerializedLoadContext& aToCopy,
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dom::Element* aTopFrameElement,
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DocShellOriginAttributes& aAttrs)
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: mTopFrameElement(do_GetWeakReference(aTopFrameElement))
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, mNestedFrameId(0)
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, mIsContent(aToCopy.mIsContent)
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, mUseRemoteTabs(aToCopy.mUseRemoteTabs)
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, mOriginAttributes(aAttrs)
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#ifdef DEBUG
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, mIsNotNull(aToCopy.mIsNotNull)
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#endif
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{
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}
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// appId/inIsolatedMozBrowser arguments override those in SerializedLoadContext
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// provided by child process.
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LoadContext(const IPC::SerializedLoadContext& aToCopy,
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uint64_t aNestedFrameId,
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DocShellOriginAttributes& aAttrs)
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: mTopFrameElement(nullptr)
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, mNestedFrameId(aNestedFrameId)
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, mIsContent(aToCopy.mIsContent)
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, mUseRemoteTabs(aToCopy.mUseRemoteTabs)
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, mOriginAttributes(aAttrs)
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#ifdef DEBUG
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, mIsNotNull(aToCopy.mIsNotNull)
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#endif
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{
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}
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LoadContext(dom::Element* aTopFrameElement,
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bool aIsContent,
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bool aUsePrivateBrowsing,
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bool aUseRemoteTabs,
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const DocShellOriginAttributes& aAttrs)
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: mTopFrameElement(do_GetWeakReference(aTopFrameElement))
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, mNestedFrameId(0)
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, mIsContent(aIsContent)
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, mUseRemoteTabs(aUseRemoteTabs)
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, mOriginAttributes(aAttrs)
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#ifdef DEBUG
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, mIsNotNull(true)
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#endif
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{
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}
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// Constructor taking reserved origin attributes.
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explicit LoadContext(DocShellOriginAttributes& aAttrs)
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: mTopFrameElement(nullptr)
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, mNestedFrameId(0)
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, mIsContent(false)
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, mUseRemoteTabs(false)
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, mOriginAttributes(aAttrs)
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#ifdef DEBUG
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, mIsNotNull(true)
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#endif
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{
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}
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// Constructor for creating a LoadContext with a given principal's appId and
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// browser flag.
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explicit LoadContext(nsIPrincipal* aPrincipal,
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nsILoadContext* aOptionalBase = nullptr);
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private:
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~LoadContext() {}
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nsWeakPtr mTopFrameElement;
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uint64_t mNestedFrameId;
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bool mIsContent;
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bool mUseRemoteTabs;
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DocShellOriginAttributes mOriginAttributes;
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#ifdef DEBUG
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bool mIsNotNull;
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#endif
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};
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} // namespace mozilla
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#endif // LoadContext_h
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