editingdelegate.h

linux下开源浏览器WebKit的源码,市面上的很多商用浏览器都是移植自WebKit

/*
 * Copyright (C) 2007 Apple Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer. 
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution. 
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef EditingDelegate_h
#define EditingDelegate_h

#include <WebKit/WebKit.h>

class __declspec(uuid("265DCD4B-79C3-44a2-84BC-511C3EDABD6F")) EditingDelegate : public IWebEditingDelegate {
public:
    EditingDelegate();

    void setAcceptsEditing(bool b) { m_acceptsEditing = b; }

    // IUnknown
    virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
    virtual ULONG STDMETHODCALLTYPE AddRef(void);
    virtual ULONG STDMETHODCALLTYPE Release(void);

    // IWebEditingDelegate
    virtual HRESULT STDMETHODCALLTYPE shouldBeginEditingInDOMRange( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMRange *range,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldEndEditingInDOMRange( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMRange *range,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldInsertNode( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMNode *node,
        /* [in] */ IDOMRange *range,
        /* [in] */ WebViewInsertAction action);
    
    virtual HRESULT STDMETHODCALLTYPE shouldInsertText( 
        /* [in] */ IWebView *webView,
        /* [in] */ BSTR text,
        /* [in] */ IDOMRange *range,
        /* [in] */ WebViewInsertAction action,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldDeleteDOMRange( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMRange *range,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldChangeSelectedDOMRange( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMRange *currentRange,
        /* [in] */ IDOMRange *proposedRange,
        /* [in] */ WebSelectionAffinity selectionAffinity,
        /* [in] */ BOOL stillSelecting,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldApplyStyle( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMCSSStyleDeclaration *style,
        /* [in] */ IDOMRange *range,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE shouldChangeTypingStyle( 
        /* [in] */ IWebView *webView,
        /* [in] */ IDOMCSSStyleDeclaration *currentStyle,
        /* [in] */ IDOMCSSStyleDeclaration *proposedStyle,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE doPlatformCommand( 
        /* [in] */ IWebView *webView,
        /* [in] */ BSTR command,
        /* [retval][out] */ BOOL *result);
    
    virtual HRESULT STDMETHODCALLTYPE webViewDidBeginEditing( 
        /* [in] */ IWebNotification *notification);
    
    virtual HRESULT STDMETHODCALLTYPE webViewDidChange( 
        /* [in] */ IWebNotification *notification);
    
    virtual HRESULT STDMETHODCALLTYPE webViewDidEndEditing( 
        /* [in] */ IWebNotification *notification);
    
    virtual HRESULT STDMETHODCALLTYPE webViewDidChangeTypingStyle( 
        /* [in] */ IWebNotification *notification);
    
    virtual HRESULT STDMETHODCALLTYPE webViewDidChangeSelection( 
        /* [in] */ IWebNotification *notification);
    
    virtual HRESULT STDMETHODCALLTYPE undoManagerForWebView( 
        /* [in] */ IWebView *webView,
        /* [retval][out] */ IWebUndoManager **undoManager) { return E_NOTIMPL; }

        virtual HRESULT STDMETHODCALLTYPE ignoreWordInSpellDocument( 
            /* [in] */ IWebView *view,
            /* [in] */ BSTR word) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE learnWord( 
            /* [in] */ BSTR word) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE checkSpellingOfString( 
            /* [in] */ IWebView *view,
            /* [in] */ LPCTSTR text,
            /* [in] */ int length,
            /* [out] */ int *misspellingLocation,
            /* [out] */ int *misspellingLength) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE checkGrammarOfString( 
            /* [in] */ IWebView *view,
            /* [in] */ LPCTSTR text,
            /* [in] */ int length,
            /* [out] */ IEnumWebGrammarDetails **grammarDetails,
            /* [out] */ int *badGrammarLocation,
            /* [out] */ int *badGrammarLength) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE updateSpellingUIWithGrammarString( 
            /* [in] */ BSTR string,
            /* [in] */ int location,
            /* [in] */ int length,
            /* [in] */ BSTR userDescription,
            /* [in] */ BSTR *guesses,
            /* [in] */ int guessesCount) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE updateSpellingUIWithMisspelledWord( 
            /* [in] */ BSTR word) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE showSpellingUI( 
            /* [in] */ BOOL show) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE spellingUIIsShowing( 
            /* [retval][out] */ BOOL *result) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE guessesForWord( 
            /* [in] */ BSTR word,
            /* [retval][out] */ IEnumSpellingGuesses **guesses) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE closeSpellDocument( 
            /* [in] */ IWebView *view) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE sharedSpellCheckerExists( 
            /* [retval][out] */ BOOL *exists) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE preflightChosenSpellServer( void) { return E_NOTIMPL; }
        
        virtual HRESULT STDMETHODCALLTYPE updateGrammar( void) { return E_NOTIMPL; }

private:
    bool m_acceptsEditing;
    ULONG m_refCount;
};

#endif // !defined(EditingDelegate_h)