cb3ab647b4
base::RepeatingCallback is intended for asynchronous callbacks. In this case, the callback is always synchronously invoked, so use base::FunctionRef to make it easier to write adapter lambdas. Change-Id: I77dba1bab5d95c4f44a2d62e51ceeb232493ba84 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5050415 Commit-Queue: Daniel Cheng <dcheng@chromium.org> Code-Coverage: findit-for-me@appspot.gserviceaccount.com <findit-for-me@appspot.gserviceaccount.com> Owners-Override: Rakina Zata Amni <rakina@chromium.org> Reviewed-by: Rakina Zata Amni <rakina@chromium.org> Cr-Commit-Position: refs/heads/main@{#1227827}
103 lines
3.8 KiB
C++
103 lines
3.8 KiB
C++
// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef CONTENT_BROWSER_STORAGE_PARTITION_IMPL_MAP_H_
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#define CONTENT_BROWSER_STORAGE_PARTITION_IMPL_MAP_H_
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#include <map>
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#include <memory>
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#include <string>
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#include <unordered_set>
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#include "base/functional/callback_forward.h"
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#include "base/gtest_prod_util.h"
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#include "base/memory/raw_ptr.h"
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#include "base/supports_user_data.h"
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#include "content/browser/storage_partition_impl.h"
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#include "content/common/content_export.h"
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#include "content/public/browser/browser_context.h"
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#include "content/public/browser/storage_partition_config.h"
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namespace base {
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class FilePath;
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class SequencedTaskRunner;
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} // namespace base
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namespace content {
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class BrowserContext;
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// A std::string to StoragePartition map for use with SupportsUserData APIs.
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class CONTENT_EXPORT StoragePartitionImplMap
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: public base::SupportsUserData::Data {
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public:
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explicit StoragePartitionImplMap(BrowserContext* browser_context);
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StoragePartitionImplMap(const StoragePartitionImplMap&) = delete;
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StoragePartitionImplMap& operator=(const StoragePartitionImplMap&) = delete;
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~StoragePartitionImplMap() override;
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// This map retains ownership of the returned StoragePartition objects.
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StoragePartitionImpl* Get(const StoragePartitionConfig& partition_config,
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bool can_create);
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// Starts an asynchronous best-effort attempt to delete all on-disk storage
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// related to |partition_domain|, avoiding any directories that are known to
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// be in use.
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//
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// |on_gc_required| is called if the AsyncObliterate() call was unable to
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// fully clean the on-disk storage requiring a call to GarbageCollect() on
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// the next browser start.
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// |done_callback| is synchronously invoked once all on-disk storage
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// (excluding paths that are known to still be in use) are deleted.
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void AsyncObliterate(const std::string& partition_domain,
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base::OnceClosure on_gc_required,
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base::OnceClosure done_callback);
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// See BrowserContext::GarbageCollectStoragePartitions().
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void GarbageCollect(std::unordered_set<base::FilePath> active_paths,
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base::OnceClosure done);
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void ForEach(base::FunctionRef<void(StoragePartition*)> fn);
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size_t size() const { return partitions_.size(); }
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private:
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FRIEND_TEST_ALL_PREFIXES(StoragePartitionConfigTest, OperatorLess);
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FRIEND_TEST_ALL_PREFIXES(StoragePartitionImplMapTest, GarbageCollect);
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typedef std::map<StoragePartitionConfig,
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std::unique_ptr<StoragePartitionImpl>>
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PartitionMap;
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// Returns the relative path from the profile's base directory, to the
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// directory that holds all the state for storage contexts in the given
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// |partition_domain| and |partition_name|.
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static base::FilePath GetStoragePartitionPath(
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const std::string& partition_domain,
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const std::string& partition_name);
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// This must always be called *after* |partition| has been added to the
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// partitions_.
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//
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// TODO(ajwong): Is there a way to make it so that Get()'s implementation
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// doesn't need to be aware of this ordering? Revisit when refactoring
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// ResourceContext and AppCache to respect storage partitions.
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void PostCreateInitialization(StoragePartitionImpl* partition,
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bool in_memory);
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raw_ptr<BrowserContext> browser_context_; // Not Owned.
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scoped_refptr<base::SequencedTaskRunner> file_access_runner_;
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PartitionMap partitions_;
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// Set to true when the ResourceContext for the associated |browser_context_|
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// is initialized. Can never return to false.
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bool resource_context_initialized_;
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};
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} // namespace content
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#endif // CONTENT_BROWSER_STORAGE_PARTITION_IMPL_MAP_H_
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