1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 |
- // Copyright 2015 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef EXTENSIONS_RENDERER_RENDERER_EXTENSION_REGISTRY_H_
- #define EXTENSIONS_RENDERER_RENDERER_EXTENSION_REGISTRY_H_
- #include <stddef.h>
- #include <string>
- #include "base/synchronization/lock.h"
- #include "extensions/common/activation_sequence.h"
- #include "extensions/common/extension_id.h"
- #include "extensions/common/extension_set.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- class GURL;
- namespace extensions {
- // Thread safe container for all loaded extensions in this process,
- // essentially the renderer counterpart to ExtensionRegistry.
- class RendererExtensionRegistry {
- public:
- RendererExtensionRegistry();
- RendererExtensionRegistry(const RendererExtensionRegistry&) = delete;
- RendererExtensionRegistry& operator=(const RendererExtensionRegistry&) =
- delete;
- ~RendererExtensionRegistry();
- static RendererExtensionRegistry* Get();
- // Returns the ExtensionSet that underlies this RenderExtensionRegistry.
- //
- // This is not thread-safe and must only be called on the RenderThread, but
- // even so, it's not thread safe because other threads may decide to
- // modify this. Don't persist a reference to this.
- //
- // TODO(annekao): remove or make thread-safe and callback-based.
- const ExtensionSet* GetMainThreadExtensionSet() const;
- size_t size() const;
- bool is_empty() const;
- // Forwards to the ExtensionSet methods by the same name.
- bool Contains(const std::string& id) const;
- bool ContainsGUID(const std::string& guid) const;
- bool Insert(const scoped_refptr<const Extension>& extension);
- bool Remove(const std::string& id);
- std::string GetExtensionOrAppIDByURL(const GURL& url) const;
- const Extension* GetExtensionOrAppByURL(const GURL& url,
- bool include_guid = false) const;
- const Extension* GetHostedAppByURL(const GURL& url) const;
- const Extension* GetByID(const std::string& id) const;
- ExtensionIdSet GetIDs() const;
- bool ExtensionBindingsAllowed(const GURL& url) const;
- // ActivationSequence related methods.
- //
- // Sets ActivationSequence for a Service Worker based |extension|.
- void SetWorkerActivationSequence(
- const scoped_refptr<const Extension>& extension,
- ActivationSequence worker_activation_sequence);
- // Returns the current activation sequence for worker based extension with
- // |extension_id|. Returns absl::nullopt otherwise.
- absl::optional<ActivationSequence> GetWorkerActivationSequence(
- const ExtensionId& extension_id) const;
- private:
- ExtensionSet extensions_;
- // Maps extension id to ActivationSequence, for worker based extensions.
- std::map<ExtensionId, ActivationSequence> worker_activation_sequences_;
- mutable base::Lock lock_;
- };
- } // namespace extensions
- #endif // EXTENSIONS_RENDERER_RENDERER_EXTENSION_REGISTRY_H_
|