| /* |
| * 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 PerformanceEntry_h |
| #define PerformanceEntry_h |
| |
| #include "core/CoreExport.h" |
| #include "core/dom/DOMHighResTimeStamp.h" |
| #include "platform/bindings/ScriptWrappable.h" |
| #include "platform/heap/Handle.h" |
| #include "platform/wtf/text/WTFString.h" |
| |
| namespace blink { |
| |
| class ScriptState; |
| class ScriptValue; |
| class V8ObjectBuilder; |
| |
| using PerformanceEntryType = unsigned; |
| using PerformanceEntryTypeMask = unsigned; |
| |
| class CORE_EXPORT PerformanceEntry : public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| virtual ~PerformanceEntry(); |
| |
| enum EntryType : PerformanceEntryType { |
| kInvalid = 0, |
| kNavigation = 1 << 0, |
| kComposite = 1 << 1, |
| kMark = 1 << 2, |
| kMeasure = 1 << 3, |
| kRender = 1 << 4, |
| kResource = 1 << 5, |
| kLongTask = 1 << 6, |
| kTaskAttribution = 1 << 7, |
| kPaint = 1 << 8 |
| }; |
| |
| String name() const; |
| String entryType() const; |
| DOMHighResTimeStamp startTime() const; |
| // PerformanceNavigationTiming will override this due to |
| // the nature of reporting it early, which means not having a |
| // finish time available at construction time. |
| // Other classes must NOT override this. |
| virtual DOMHighResTimeStamp duration() const; |
| |
| ScriptValue toJSONForBinding(ScriptState*) const; |
| |
| PerformanceEntryType EntryTypeEnum() const { return entry_type_enum_; } |
| |
| bool IsResource() const { return entry_type_enum_ == kResource; } |
| bool IsRender() const { return entry_type_enum_ == kRender; } |
| bool IsComposite() const { return entry_type_enum_ == kComposite; } |
| bool IsMark() const { return entry_type_enum_ == kMark; } |
| bool IsMeasure() const { return entry_type_enum_ == kMeasure; } |
| |
| static bool StartTimeCompareLessThan(PerformanceEntry* a, |
| PerformanceEntry* b) { |
| if (a->startTime() == b->startTime()) |
| return a->index_ < b->index_; |
| return a->startTime() < b->startTime(); |
| } |
| |
| static PerformanceEntry::EntryType ToEntryTypeEnum(const String& entry_type); |
| |
| protected: |
| PerformanceEntry(const String& name, |
| const String& entry_type, |
| double start_time, |
| double finish_time); |
| virtual void BuildJSONValue(V8ObjectBuilder&) const; |
| |
| private: |
| const String name_; |
| const String entry_type_; |
| const double start_time_; |
| const double duration_; |
| const PerformanceEntryType entry_type_enum_; |
| const int index_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // PerformanceEntry_h |