| /* |
| * Copyright (C) 2009 Apple Inc. All Rights Reserved. |
| * Copyright (C) 2009, 2011 Google 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 COMPUTER, INC. ``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 COMPUTER, INC. OR |
| * 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. |
| * |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKER_CLASSIC_SCRIPT_LOADER_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKER_CLASSIC_SCRIPT_LOADER_H_ |
| |
| #include <memory> |
| #include "base/memory/scoped_refptr.h" |
| #include "services/network/public/mojom/fetch_api.mojom-blink.h" |
| #include "third_party/blink/public/mojom/net/ip_address_space.mojom-blink.h" |
| #include "third_party/blink/public/platform/web_url_request.h" |
| #include "third_party/blink/renderer/core/core_export.h" |
| #include "third_party/blink/renderer/core/frame/csp/content_security_policy.h" |
| #include "third_party/blink/renderer/core/loader/threadable_loader.h" |
| #include "third_party/blink/renderer/core/loader/threadable_loader_client.h" |
| #include "third_party/blink/renderer/platform/loader/allowed_by_nosniff.h" |
| #include "third_party/blink/renderer/platform/loader/fetch/resource_request.h" |
| #include "third_party/blink/renderer/platform/weborigin/kurl.h" |
| #include "third_party/blink/renderer/platform/wtf/allocator.h" |
| #include "third_party/blink/renderer/platform/wtf/functional.h" |
| #include "third_party/blink/renderer/platform/wtf/ref_counted.h" |
| #include "third_party/blink/renderer/platform/wtf/text/string_builder.h" |
| |
| namespace blink { |
| |
| class ResourceRequest; |
| class ResourceResponse; |
| class ExecutionContext; |
| class TextResourceDecoder; |
| |
| class CORE_EXPORT WorkerClassicScriptLoader final |
| : public GarbageCollectedFinalized<WorkerClassicScriptLoader>, |
| public ThreadableLoaderClient { |
| USING_GARBAGE_COLLECTED_MIXIN(WorkerClassicScriptLoader); |
| |
| public: |
| WorkerClassicScriptLoader(); |
| |
| // For importScript(). |
| void LoadSynchronously(ExecutionContext&, |
| ResourceFetcher* fetch_client_settings_object_fetcher, |
| const KURL&, |
| mojom::RequestContextType, |
| mojom::IPAddressSpace); |
| |
| // Note that callbacks could be invoked before |
| // LoadTopLevelScriptAsynchronously() returns. |
| // |
| // |fetch_client_settings_object_fetcher| is different from |
| // ExecutionContext::Fetcher() in off-the-main-thread fetch. |
| void LoadTopLevelScriptAsynchronously( |
| ExecutionContext&, |
| ResourceFetcher* fetch_client_settings_object_fetcher, |
| const KURL&, |
| mojom::RequestContextType, |
| network::mojom::FetchRequestMode, |
| network::mojom::FetchCredentialsMode, |
| mojom::IPAddressSpace, |
| bool is_nested_worker, |
| base::OnceClosure response_callback, |
| base::OnceClosure finished_callback); |
| |
| // This will immediately invoke |finishedCallback| if |
| // LoadTopLevelScriptAsynchronously() is in progress. |
| void Cancel(); |
| |
| String SourceText(); |
| const KURL& Url() const { return url_; } |
| const KURL& ResponseURL() const; |
| bool Failed() const { return failed_; } |
| bool Canceled() const { return canceled_; } |
| unsigned long Identifier() const { return identifier_; } |
| long long AppCacheID() const { return app_cache_id_; } |
| |
| std::unique_ptr<Vector<char>> ReleaseCachedMetadata() { |
| return std::move(cached_metadata_); |
| } |
| |
| ContentSecurityPolicy* GetContentSecurityPolicy() { |
| return content_security_policy_.Get(); |
| } |
| |
| const String& GetReferrerPolicy() const { return referrer_policy_; } |
| |
| mojom::IPAddressSpace ResponseAddressSpace() const { |
| return response_address_space_; |
| } |
| |
| const Vector<String>* OriginTrialTokens() const { |
| return origin_trial_tokens_.get(); |
| } |
| |
| // ThreadableLoaderClient |
| void DidReceiveResponse(unsigned long /*identifier*/, |
| const ResourceResponse&, |
| std::unique_ptr<WebDataConsumerHandle>) override; |
| void DidReceiveData(const char* data, unsigned data_length) override; |
| void DidReceiveCachedMetadata(const char*, int /*dataLength*/) override; |
| void DidFinishLoading(unsigned long identifier) override; |
| void DidFail(const ResourceError&) override; |
| void DidFailRedirectCheck() override; |
| |
| void Trace(Visitor*) override; |
| |
| private: |
| void NotifyError(); |
| void NotifyFinished(); |
| |
| void ProcessContentSecurityPolicy(const ResourceResponse&); |
| |
| // Callbacks for loadAsynchronously(). |
| base::OnceClosure response_callback_; |
| base::OnceClosure finished_callback_; |
| |
| Member<ThreadableLoader> threadable_loader_; |
| String response_encoding_; |
| std::unique_ptr<TextResourceDecoder> decoder_; |
| StringBuilder source_text_; |
| KURL url_; |
| KURL response_url_; |
| |
| // TODO(nhiroki): Consolidate these state flags for cleanup. |
| bool failed_ = false; |
| bool canceled_ = false; |
| bool need_to_cancel_ = false; |
| |
| bool forbid_cross_origin_redirects_ = false; |
| |
| unsigned long identifier_ = 0; |
| long long app_cache_id_ = 0; |
| std::unique_ptr<Vector<char>> cached_metadata_; |
| Member<ContentSecurityPolicy> content_security_policy_; |
| mojom::IPAddressSpace response_address_space_; |
| std::unique_ptr<Vector<String>> origin_trial_tokens_; |
| String referrer_policy_; |
| |
| bool is_worker_global_scope_ = false; |
| Member<ResourceFetcher> fetch_client_settings_object_fetcher_; |
| |
| // TODO(nhiroki): Move this to FetchClientSettingsObject. |
| AllowedByNosniff::MimeTypeCheck mime_type_check_mode_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_WORKER_CLASSIC_SCRIPT_LOADER_H_ |