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 ScriptHeapSnapshot_h 32#define ScriptHeapSnapshot_h 33 34#include "PlatformString.h" 35 36namespace v8 { 37class HeapSnapshot; 38} 39 40namespace WebCore { 41 42class InspectorObject; 43 44class ScriptHeapSnapshot : public RefCounted<ScriptHeapSnapshot> { 45public: 46 class OutputStream { 47 public: 48 virtual ~OutputStream() { } 49 virtual void Write(const String& chunk) = 0; 50 virtual void Close() = 0; 51 }; 52 53 static PassRefPtr<ScriptHeapSnapshot> create(const v8::HeapSnapshot* snapshot) 54 { 55 return adoptRef(new ScriptHeapSnapshot(snapshot)); 56 } 57 virtual ~ScriptHeapSnapshot(); 58 59 String title() const; 60 unsigned int uid() const; 61 void writeJSON(OutputStream* stream); 62 63private: 64 ScriptHeapSnapshot(const v8::HeapSnapshot* snapshot) 65 : m_snapshot(snapshot) 66 {} 67 68 const v8::HeapSnapshot* m_snapshot; 69}; 70 71} // namespace WebCore 72 73#endif // ScriptHeapSnapshot_h 74