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      1 /*
      2  * Copyright (C) 2006, 2007 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 COMPUTER, 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 COMPUTER, 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 WebHTMLRepresentation_H
     27 #define WebHTMLRepresentation_H
     28 
     29 #include "WebKit.h"
     30 
     31 class WebFrame;
     32 
     33 class WebHTMLRepresentation : public IWebHTMLRepresentation, IWebDocumentRepresentation
     34 {
     35 public:
     36     static WebHTMLRepresentation* createInstance(WebFrame* frame);
     37 protected:
     38     WebHTMLRepresentation();
     39     ~WebHTMLRepresentation();
     40 public:
     41 
     42     // IUnknown
     43     virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
     44     virtual ULONG STDMETHODCALLTYPE AddRef();
     45     virtual ULONG STDMETHODCALLTYPE Release();
     46 
     47     // IWebHTMLRepresentation
     48     virtual HRESULT STDMETHODCALLTYPE supportedMIMETypes(
     49         /* [out][in] */ BSTR* types,
     50         /* [out][in] */ int* cTypes);
     51 
     52     virtual HRESULT STDMETHODCALLTYPE supportedNonImageMIMETypes(
     53         /* [out][in] */ BSTR* types,
     54         /* [out][in] */ int* cTypes);
     55 
     56     virtual HRESULT STDMETHODCALLTYPE supportedImageMIMETypes(
     57         /* [out][in] */ BSTR* types,
     58         /* [out][in] */ int* cTypes);
     59 
     60     virtual HRESULT STDMETHODCALLTYPE attributedStringFromDOMNodes(
     61         /* [in] */ IDOMNode* startNode,
     62         /* [in] */ int startOffset,
     63         /* [in] */ IDOMNode* endNode,
     64         /* [in] */ int endOffset,
     65         /* [retval][out] */ IDataObject** attributedString);
     66 
     67     virtual HRESULT STDMETHODCALLTYPE elementWithName(
     68         /* [in] */ BSTR name,
     69         /* [in] */ IDOMElement* form,
     70         /* [retval][out] */ IDOMElement** element);
     71 
     72     virtual HRESULT STDMETHODCALLTYPE elementDoesAutoComplete(
     73         /* [in] */ IDOMElement* element,
     74         /* [retval][out] */ BOOL* result);
     75 
     76     virtual HRESULT STDMETHODCALLTYPE elementIsPassword(
     77         /* [in] */ IDOMElement* element,
     78         /* [retval][out] */ BOOL* result);
     79 
     80     virtual HRESULT STDMETHODCALLTYPE formForElement(
     81         /* [in] */ IDOMElement* element,
     82         /* [retval][out] */ IDOMElement** form);
     83 
     84     virtual HRESULT STDMETHODCALLTYPE currentForm(
     85         /* [retval][out] */ IDOMElement** form);
     86 
     87     virtual HRESULT STDMETHODCALLTYPE controlsInForm(
     88         /* [in] */ IDOMElement* form,
     89         /* [out][in] */ IDOMElement** controls,
     90         /* [out][in] */ int* cControls);
     91 
     92     /* Deprecated. Use the variant that includes resultDistance and resultIsInCellAbove instead. */
     93     virtual HRESULT STDMETHODCALLTYPE deprecatedSearchForLabels(
     94         /* [size_is][in] */ BSTR *labels,
     95         /* [in] */ int cLabels,
     96         /* [in] */ IDOMElement *beforeElement,
     97         /* [retval][out] */ BSTR *result);
     98 
     99     virtual HRESULT STDMETHODCALLTYPE matchLabels(
    100         /* [size_is][in] */ BSTR *labels,
    101         /* [in] */ int cLabels,
    102         /* [in] */ IDOMElement *againstElement,
    103         /* [retval][out] */ BSTR *result);
    104 
    105     virtual HRESULT STDMETHODCALLTYPE searchForLabels(BSTR* labels, unsigned cLabels, IDOMElement* beforeElement, unsigned* resultDistance, BOOL* resultIsInCellAbove, BSTR* result);
    106 
    107     // IWebDocumentRepresentation
    108     virtual HRESULT STDMETHODCALLTYPE setDataSource(
    109         /* [in] */ IWebDataSource* dataSource);
    110 
    111     virtual HRESULT STDMETHODCALLTYPE receivedData(
    112         /* [in] */ IStream* data,
    113         /* [in] */ IWebDataSource* dataSource);
    114 
    115     virtual HRESULT STDMETHODCALLTYPE receivedError(
    116         /* [in] */ IWebError* error,
    117         /* [in] */ IWebDataSource* dataSource);
    118 
    119     virtual HRESULT STDMETHODCALLTYPE finishedLoadingWithDataSource(
    120         /* [in] */ IWebDataSource* dataSource);
    121 
    122     virtual HRESULT STDMETHODCALLTYPE canProvideDocumentSource(
    123         /* [retval][out] */ BOOL* result);
    124 
    125     virtual HRESULT STDMETHODCALLTYPE documentSource(
    126         /* [retval][out] */ BSTR* source);
    127 
    128     virtual HRESULT STDMETHODCALLTYPE title(
    129         /* [retval][out] */ BSTR* docTitle);
    130 
    131 protected:
    132     ULONG m_refCount;
    133     WebFrame* m_frame;
    134 };
    135 
    136 #endif
    137