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      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 
     31 class WebCoreStatistics : public IWebCoreStatistics {
     32 public:
     33     static WebCoreStatistics* createInstance();
     34 protected:
     35     WebCoreStatistics();
     36     ~WebCoreStatistics();
     37 
     38 public:
     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 
     71 protected:
     72     ULONG m_refCount;
     73 };
     74 
     75 #endif
     76