inspector/ScriptCallStack.h

   1 /*
   2  * Copyright (C) 2014 Apple Inc. All rights reserved.
   3  * Copyright (c) 2008, 2010 Google Inc. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met:
   8  *
   9  *     * Redistributions of source code must retain the above copyright
  10  * notice, this list of conditions and the following disclaimer.
  11  *     * Redistributions in binary form must reproduce the above
  12  * copyright notice, this list of conditions and the following disclaimer
  13  * in the documentation and/or other materials provided with the
  14  * distribution.
  15  *     * Neither the name of Google Inc. nor the names of its
  16  * contributors may be used to endorse or promote products derived from
  17  * this software without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef ScriptCallStack_h
  33 #define ScriptCallStack_h
  34
  35 #include "InspectorProtocolObjects.h"
  36 #include "ScriptCallFrame.h"
  37 #include <wtf/Forward.h>
  38 #include <wtf/RefCounted.h>
  39 #include <wtf/Vector.h>
  40
  41 namespace Inspector {
  42
  43 class JS_EXPORT_PRIVATE ScriptCallStack : public RefCounted<ScriptCallStack> {
  44 public:
  45     static const size_t maxCallStackSizeToCapture = 200;
  46
  47     static Ref<ScriptCallStack> create();
  48     static Ref<ScriptCallStack> create(Vector<ScriptCallFrame>&);
  49
  50     ~ScriptCallStack();
  51
  52     const ScriptCallFrame& at(size_t) const;
  53     size_t size() const;
  54
  55     const ScriptCallFrame* firstNonNativeCallFrame() const;
  56
  57     void append(const ScriptCallFrame&);
  58
  59     bool isEqual(ScriptCallStack*) const;
  60
  61     Ref<Inspector::Protocol::Console::StackTrace> buildInspectorArray() const;
  62
  63 private:
  64     ScriptCallStack();
  65     ScriptCallStack(Vector<ScriptCallFrame>&);
  66
  67     Vector<ScriptCallFrame> m_frames;
  68 };
  69
  70 } // namespace Inspector
  71
  72 #endif // ScriptCallStack_h