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f41e5c06d9
This ensures that when we've started shutdown we don't try to start up new GMPs. Doing so would create more connections from the content process to the main process, and the main process can't shutdown until all such connections are shut down. MozReview-Commit-ID: KE8nCoLXjdd --HG-- extra : rebase_source : 674f3c4ddcb5bb93dd775a861b425d25510871e9
102 lines
3.0 KiB
C++
102 lines
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 GMPServiceChild_h_
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#define GMPServiceChild_h_
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#include "GMPService.h"
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#include "base/process.h"
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#include "mozilla/ipc/Transport.h"
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#include "mozilla/gmp/PGMPServiceChild.h"
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#include "nsRefPtrHashtable.h"
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#include "mozilla/dom/ContentChild.h"
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namespace mozilla {
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namespace gmp {
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class GMPContentParent;
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class GMPServiceChild;
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class GeckoMediaPluginServiceChild : public GeckoMediaPluginService
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{
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friend class GMPServiceChild;
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public:
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static already_AddRefed<GeckoMediaPluginServiceChild> GetSingleton();
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NS_IMETHOD HasPluginForAPI(const nsACString& aAPI,
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nsTArray<nsCString>* aTags,
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bool *aRetVal) override;
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NS_IMETHOD GetNodeId(const nsAString& aOrigin,
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const nsAString& aTopLevelOrigin,
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const nsAString& aGMPName,
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UniquePtr<GetNodeIdCallback>&& aCallback) override;
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NS_DECL_NSIOBSERVER
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void SetServiceChild(UniquePtr<GMPServiceChild>&& aServiceChild);
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void RemoveGMPContentParent(GMPContentParent* aGMPContentParent);
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static void UpdateGMPCapabilities(nsTArray<mozilla::dom::GMPCapabilityData>&& aCapabilities);
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void BeginShutdown();
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protected:
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void InitializePlugins(AbstractThread*) override
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{
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// Nothing to do here.
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}
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virtual RefPtr<GetGMPContentParentPromise> GetContentParent(
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GMPCrashHelper* aHelper,
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const nsACString& aNodeIdString,
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const nsCString& aAPI,
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const nsTArray<nsCString>& aTags) override;
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RefPtr<GetGMPContentParentPromise> GetContentParent(
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GMPCrashHelper* aHelper,
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const NodeId& aNodeId,
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const nsCString& aAPI,
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const nsTArray<nsCString>& aTags) override;
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private:
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friend class OpenPGMPServiceChild;
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typedef MozPromise<GMPServiceChild*, nsresult, /* IsExclusive = */ true> GetServiceChildPromise;
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RefPtr<GetServiceChildPromise> GetServiceChild();
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nsTArray<MozPromiseHolder<GetServiceChildPromise>> mGetServiceChildPromises;
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UniquePtr<GMPServiceChild> mServiceChild;
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};
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class GMPServiceChild : public PGMPServiceChild
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{
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public:
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explicit GMPServiceChild();
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virtual ~GMPServiceChild();
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already_AddRefed<GMPContentParent> GetBridgedGMPContentParent(ProcessId aOtherPid,
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ipc::Endpoint<PGMPContentParent>&& endpoint);
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void RemoveGMPContentParent(GMPContentParent* aGMPContentParent);
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void GetAlreadyBridgedTo(nsTArray<ProcessId>& aAlreadyBridgedTo);
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static bool Create(Endpoint<PGMPServiceChild>&& aGMPService);
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ipc::IPCResult RecvBeginShutdown() override;
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bool HaveContentParents() const;
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private:
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nsRefPtrHashtable<nsUint64HashKey, GMPContentParent> mContentParents;
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};
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} // namespace gmp
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} // namespace mozilla
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#endif // GMPServiceChild_h_
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