| /* |
| * Copyright (C) 2015 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "APIObject.h" |
| #include <system_error> |
| #include <wtf/text/WTFString.h> |
| |
| namespace WebCore { |
| class FragmentedSharedBuffer; |
| } |
| |
| namespace WTF { |
| class ConcurrentWorkQueue; |
| class WorkQueue; |
| } |
| |
| namespace API { |
| |
| class ContentRuleList; |
| |
| class ContentRuleListStore final : public ObjectImpl<Object::Type::ContentRuleListStore> { |
| public: |
| enum class Error { |
| LookupFailed = 1, |
| VersionMismatch, |
| CompileFailed, |
| RemoveFailed |
| }; |
| |
| #if ENABLE(CONTENT_EXTENSIONS) |
| // This should be incremented every time a functional change is made to the bytecode, file format, etc. |
| // to prevent crashing while loading old data. |
| static constexpr uint32_t CurrentContentRuleListFileVersion = 14; |
| |
| static ContentRuleListStore& defaultStore(); |
| static Ref<ContentRuleListStore> storeWithPath(const WTF::String& storePath); |
| |
| explicit ContentRuleListStore(); |
| explicit ContentRuleListStore(const WTF::String& storePath); |
| virtual ~ContentRuleListStore(); |
| |
| void compileContentRuleList(const WTF::String& identifier, WTF::String&& json, CompletionHandler<void(RefPtr<API::ContentRuleList>, std::error_code)>); |
| void lookupContentRuleList(const WTF::String& identifier, CompletionHandler<void(RefPtr<API::ContentRuleList>, std::error_code)>); |
| void removeContentRuleList(const WTF::String& identifier, CompletionHandler<void(std::error_code)>); |
| void getAvailableContentRuleListIdentifiers(CompletionHandler<void(WTF::Vector<WTF::String>)>); |
| |
| // For testing only. |
| void synchronousRemoveAllContentRuleLists(); |
| void invalidateContentRuleListVersion(const WTF::String& identifier); |
| void getContentRuleListSource(const WTF::String& identifier, CompletionHandler<void(WTF::String)>); |
| |
| private: |
| WTF::String defaultStorePath(); |
| |
| const WTF::String m_storePath; |
| Ref<WTF::ConcurrentWorkQueue> m_compileQueue; |
| Ref<WTF::WorkQueue> m_readQueue; |
| Ref<WTF::WorkQueue> m_removeQueue; |
| #endif // ENABLE(CONTENT_EXTENSIONS) |
| }; |
| |
| const std::error_category& contentRuleListStoreErrorCategory(); |
| |
| inline std::error_code make_error_code(ContentRuleListStore::Error error) |
| { |
| return { static_cast<int>(error), contentRuleListStoreErrorCategory() }; |
| } |
| |
| } // namespace API |
| |
| namespace std { |
| template<> struct is_error_code_enum<API::ContentRuleListStore::Error> : public true_type { }; |
| } |