third_party/WebKit/public/web/WebPerformance.h

   1 /*
   2  * Copyright (C) 2010 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  *     * Redistributions of source code must retain the above copyright
   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #ifndef WebPerformance_h
  32 #define WebPerformance_h
  33
  34 #include "../platform/WebCommon.h"
  35 #include "../platform/WebPrivatePtr.h"
  36 #include "WebNavigationType.h"
  37
  38 #if BLINK_IMPLEMENTATION
  39 #include "platform/heap/Handle.h"
  40 #endif
  41
  42 namespace blink {
  43
  44 class Performance;
  45
  46 class WebPerformance {
  47 public:
  48     ~WebPerformance() { reset(); }
  49
  50     WebPerformance() { }
  51
  52     WebPerformance(const WebPerformance& p) { assign(p); }
  53
  54     WebPerformance& operator=(const WebPerformance& p)
  55     {
  56         assign(p);
  57         return *this;
  58     }
  59
  60     BLINK_EXPORT void reset();
  61     BLINK_EXPORT void assign(const WebPerformance&);
  62
  63     // This only returns one of {Other|Reload|BackForward}.
  64     // Form submits and link clicks all fall under other.
  65     BLINK_EXPORT WebNavigationType navigationType() const;
  66
  67     BLINK_EXPORT double navigationStart() const;
  68     BLINK_EXPORT double unloadEventEnd() const;
  69     BLINK_EXPORT double redirectStart() const;
  70     BLINK_EXPORT double redirectEnd() const;
  71     BLINK_EXPORT unsigned short redirectCount() const;
  72     BLINK_EXPORT double fetchStart() const;
  73     BLINK_EXPORT double domainLookupStart() const;
  74     BLINK_EXPORT double domainLookupEnd() const;
  75     BLINK_EXPORT double connectStart() const;
  76     BLINK_EXPORT double connectEnd() const;
  77     BLINK_EXPORT double requestStart() const;
  78     BLINK_EXPORT double responseStart() const;
  79     BLINK_EXPORT double responseEnd() const;
  80     BLINK_EXPORT double domLoading() const;
  81     BLINK_EXPORT double domInteractive() const;
  82     BLINK_EXPORT double domContentLoadedEventStart() const;
  83     BLINK_EXPORT double domContentLoadedEventEnd() const;
  84     BLINK_EXPORT double domComplete() const;
  85     BLINK_EXPORT double loadEventStart() const;
  86     BLINK_EXPORT double loadEventEnd() const;
  87     BLINK_EXPORT double firstLayout() const;
  88
  89 #if BLINK_IMPLEMENTATION
  90     WebPerformance(const PassRefPtrWillBeRawPtr<Performance>&);
  91     WebPerformance& operator=(const PassRefPtrWillBeRawPtr<Performance>&);
  92 #endif
  93
  94 private:
  95     WebPrivatePtr<Performance> m_private;
  96 };
  97
  98 } // namespace blink
  99
 100 #endif