text: /*
   * Copyright (C) 2012 Google Inc. All rights reserved.
   * Copyright (C) 2012 Intel 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:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * 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.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
   * OWNER 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_TIMING_PERFORMANCE_RESOURCE_TIMING_H_
  #define THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_RESOURCE_TIMING_H_
  
  #include "third_party/blink/public/mojom/fetch/fetch_api_request.mojom-blink.h"
  #include "third_party/blink/public/mojom/timing/performance_mark_or_measure.mojom-blink-forward.h"
  #include "third_party/blink/public/mojom/timing/resource_timing.mojom-blink.h"
  #include "third_party/blink/public/mojom/timing/worker_timing_container.mojom-blink.h"
  #include "third_party/blink/renderer/core/dom/dom_high_res_time_stamp.h"
  #include "third_party/blink/renderer/core/execution_context/execution_context.h"
  #include "third_party/blink/renderer/core/timing/performance_entry.h"
  #include "third_party/blink/renderer/core/timing/performance_server_timing.h"
  #include "third_party/blink/renderer/platform/heap/handle.h"
  #include "third_party/blink/renderer/platform/mojo/heap_mojo_receiver.h"
  #include "third_party/blink/renderer/platform/wtf/forward.h"
  
  namespace blink {
  
  class ResourceLoadTiming;
  
  class CORE_EXPORT PerformanceResourceTiming
      : public PerformanceEntry,
        public mojom::blink::WorkerTimingContainer {
    DEFINE_WRAPPERTYPEINFO();
    friend class PerformanceResourceTimingTest;
  
   public:
    // This constructor is for PerformanceNavigationTiming.
    // Related doc: https://goo.gl/uNecAj.
    PerformanceResourceTiming(
        const AtomicString& name,
        base::TimeTicks time_origin,
        bool cross_origin_isolated_capability,
        bool is_secure_context,
        HeapVector<Member<PerformanceServerTiming>> server_timing,
        ExecutionContext* context);
    PerformanceResourceTiming(
        const mojom::blink::ResourceTimingInfo&,
        base::TimeTicks time_origin,
        bool cross_origin_isolated_capability,
        const AtomicString& initiator_type,
        mojo::PendingReceiver<mojom::blink::WorkerTimingContainer>
            worker_timing_receiver,
        ExecutionContext* context);
    ~PerformanceResourceTiming() override;
  
    AtomicString entryType() const override;
    PerformanceEntryType EntryTypeEnum() const override;
  
    // Related doc: https://goo.gl/uNecAj.
    virtual AtomicString initiatorType() const;
    AtomicString nextHopProtocol() const;
    DOMHighResTimeStamp workerStart() const;
    virtual DOMHighResTimeStamp redirectStart() const;
    virtual DOMHighResTimeStamp redirectEnd() const;
    virtual DOMHighResTimeStamp fetchStart() const;
    DOMHighResTimeStamp domainLookupStart() const;
    DOMHighResTimeStamp domainLookupEnd() const;
    DOMHighResTimeStamp connectStart() const;
    DOMHighResTimeStamp connectEnd() const;
    DOMHighResTimeStamp secureConnectionStart() const;
    DOMHighResTimeStamp requestStart() const;
    DOMHighResTimeStamp responseStart() const;
    virtual DOMHighResTimeStamp responseEnd() const;
    uint64_t transferSize() const;
    uint64_t encodedBodySize() const;
    uint64_t decodedBodySize() const;
    const HeapVector<Member<PerformanceServerTiming>>& serverTiming() const;
    const HeapVector<Member<PerformanceEntry>>& workerTiming() const;
  
    // Implements blink::mojom::blink::WorkerTimingContainer
    void AddPerformanceEntry(
        mojom::blink::PerformanceMarkOrMeasurePtr entry) override;
    void Trace(Visitor*) const override;
  
   protected:
    void BuildJSONValue(V8ObjectBuilder&) const override;
  
    virtual AtomicString AlpnNegotiatedProtocol() const;
    virtual AtomicString ConnectionInfo() const;
  
    base::TimeTicks TimeOrigin() const { return time_origin_; }
    bool CrossOriginIsolatedCapability() const {
      return cross_origin_isolated_capability_;
    }
  
   private:
    AtomicString GetNextHopProtocol(const AtomicString& alpn_negotiated_protocol,
                                    const AtomicString& connection_info) const;
  
    double WorkerReady() const;
  
    virtual ResourceLoadTiming* GetResourceLoadTiming() const;
    virtual bool AllowTimingDetails() const;
    virtual bool DidReuseConnection() const;
    virtual uint64_t GetTransferSize() const;
    virtual uint64_t GetEncodedBodySize() const;
    virtual uint64_t GetDecodedBodySize() const;
  
    AtomicString initiator_type_;
    AtomicString alpn_negotiated_protocol_;
    AtomicString connection_info_;
    base::TimeTicks time_origin_;
    bool cross_origin_isolated_capability_;
    scoped_refptr<ResourceLoadTiming> timing_;
    base::TimeTicks last_redirect_end_time_;
    base::TimeTicks response_end_;
    mojom::blink::RequestContextType context_type_ =
        mojom::blink::RequestContextType::UNSPECIFIED;
    network::mojom::RequestDestination request_destination_ =
        network::mojom::RequestDestination::kEmpty;
    uint64_t transfer_size_ = 0;
    uint64_t encoded_body_size_ = 0;
    uint64_t decoded_body_size_ = 0;
    bool did_reuse_connection_ = false;
    // Do not access allow_timing_details_ directly.  Instead use the
    // AllowTimingDetails() method which is overridden by some sub-classes.
    bool allow_timing_details_ = false;
    bool allow_redirect_details_ = false;
    bool allow_negative_value_ = false;
    bool is_secure_context_ = false;
    HeapVector<Member<PerformanceServerTiming>> server_timing_;
    HeapVector<Member<PerformanceEntry>> worker_timing_;
  
    // Used for getting entries from a service worker to add to
    // PerformanceResourceTiming#workerTiming. Null when no service worker handles
    // a request for the resource.
    HeapMojoReceiver<mojom::blink::WorkerTimingContainer,
                     PerformanceResourceTiming>
        worker_timing_receiver_;
  };
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_CORE_TIMING_PERFORMANCE_RESOURCE_TIMING_H_
  