gecko-dev/netwerk/ipc/DocumentChannelParent.h

87 строки
2.5 KiB
C++

/* vim: set sw=2 ts=8 et 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/. */
#ifndef mozilla_net_DocumentChannelParent_h
#define mozilla_net_DocumentChannelParent_h
#include "mozilla/net/PDocumentChannelParent.h"
#include "mozilla/net/DocumentLoadListener.h"
namespace mozilla {
namespace net {
/**
* An implementation of ADocumentChannelBridge that forwards all changes across
* to DocumentChannelChild, the nsIChannel implementation owned by a content
* process docshell.
*/
class DocumentChannelParent final : public ADocumentChannelBridge,
public PDocumentChannelParent {
public:
NS_INLINE_DECL_REFCOUNTING(DocumentChannelParent, override);
explicit DocumentChannelParent(dom::BrowserParent* aBrowser,
nsILoadContext* aLoadContext,
PBOverrideStatus aOverrideStatus);
bool Init(dom::BrowserParent* aBrowser,
const DocumentChannelCreationArgs& aArgs);
// PDocumentChannelParent
bool RecvCancel(const nsresult& aStatus) {
if (mParent) {
mParent->Cancel(aStatus);
}
return true;
}
void ActorDestroy(ActorDestroyReason aWhy) override {
if (mParent) {
mParent->DocumentChannelBridgeDisconnected();
mParent = nullptr;
}
}
private:
// DocumentChannelListener
void DisconnectChildListeners(nsresult aStatus,
nsresult aLoadGroupStatus) override {
if (CanSend()) {
Unused << SendDisconnectChildListeners(aStatus, aLoadGroupStatus);
}
mParent = nullptr;
}
void Delete() override {
if (CanSend()) {
Unused << SendDeleteSelf();
}
}
RefPtr<PDocumentChannelParent::ConfirmRedirectPromise> ConfirmRedirect(
const LoadInfoArgs& aLoadInfo, nsIURI* aNewURI) override {
return SendConfirmRedirect(aLoadInfo, aNewURI);
}
virtual ProcessId OtherPid() const override { return IProtocol::OtherPid(); }
virtual bool AttachStreamFilter(
Endpoint<mozilla::extensions::PStreamFilterParent>&& aEndpoint) override {
return SendAttachStreamFilter(std::move(aEndpoint));
}
RefPtr<PDocumentChannelParent::RedirectToRealChannelPromise>
RedirectToRealChannel(uint32_t aRedirectFlags, uint32_t aLoadFlags) override;
~DocumentChannelParent();
RefPtr<DocumentLoadListener> mParent;
};
} // namespace net
} // namespace mozilla
#endif // mozilla_net_DocumentChannelParent_h