1/*
2 * Copyright (C) 2008 Apple 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
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#ifndef WebCoreStatistics_h
27#define WebCoreStatistics_h
28
29#include "WebKit.h"
30
31class WebCoreStatistics : public IWebCoreStatistics {
32public:
33    static WebCoreStatistics* createInstance();
34protected:
35    WebCoreStatistics();
36    ~WebCoreStatistics();
37
38public:
39    // IUnknown
40    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
41    virtual ULONG STDMETHODCALLTYPE AddRef(void);
42    virtual ULONG STDMETHODCALLTYPE Release(void);
43
44    // IWebCoreStatistics
45    virtual HRESULT STDMETHODCALLTYPE javaScriptObjectsCount(
46        /* [retval][out] */ UINT *count);
47    virtual HRESULT STDMETHODCALLTYPE javaScriptGlobalObjectsCount(
48        /* [retval][out] */ UINT *count);
49    virtual HRESULT STDMETHODCALLTYPE javaScriptProtectedObjectsCount(
50        /* [retval][out] */ UINT *count);
51    virtual HRESULT STDMETHODCALLTYPE javaScriptProtectedGlobalObjectsCount(
52        /* [retval][out] */ UINT *count);
53    virtual HRESULT STDMETHODCALLTYPE javaScriptProtectedObjectTypeCounts(
54        /* [retval][out] */ IPropertyBag2** typeNamesAndCounts);
55    virtual HRESULT STDMETHODCALLTYPE iconPageURLMappingCount(
56        /* [retval][out] */ UINT *count);
57    virtual HRESULT STDMETHODCALLTYPE iconRetainedPageURLCount(
58        /* [retval][out] */ UINT *count);
59    virtual HRESULT STDMETHODCALLTYPE iconRecordCount(
60        /* [retval][out] */ UINT *count);
61    virtual HRESULT STDMETHODCALLTYPE iconsWithDataCount(
62        /* [retval][out] */ UINT *count);
63    virtual HRESULT STDMETHODCALLTYPE cachedFontDataCount(
64        /* [retval][out] */ UINT *count);
65    virtual HRESULT STDMETHODCALLTYPE cachedFontDataInactiveCount(
66        /* [retval][out] */ UINT *count);
67    virtual HRESULT STDMETHODCALLTYPE purgeInactiveFontData(void);
68    virtual HRESULT STDMETHODCALLTYPE glyphPageCount(
69        /* [retval][out] */ UINT *count);
70
71protected:
72    ULONG m_refCount;
73};
74
75#endif
76