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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 DOMCSSClasses_H
     27 #define DOMCSSClasses_H
     28 
     29 #include "WebKit.h"
     30 #include "DOMCoreClasses.h"
     31 
     32 #include <WebCore/CSSStyleDeclaration.h>
     33 
     34 class DOMCSSStyleDeclaration : public DOMObject, public IDOMCSSStyleDeclaration
     35 {
     36 protected:
     37     DOMCSSStyleDeclaration(WebCore::CSSStyleDeclaration* d);
     38     ~DOMCSSStyleDeclaration();
     39 
     40 public:
     41     static IDOMCSSStyleDeclaration* createInstance(WebCore::CSSStyleDeclaration* d);
     42 
     43 public:
     44     // IUnknown
     45     virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppvObject);
     46     virtual ULONG STDMETHODCALLTYPE AddRef(void) { return DOMObject::AddRef(); }
     47     virtual ULONG STDMETHODCALLTYPE Release(void) { return DOMObject::Release(); }
     48 
     49     // IWebScriptObject
     50     virtual HRESULT STDMETHODCALLTYPE throwException(
     51         /* [in] */ BSTR exceptionMessage,
     52         /* [retval][out] */ BOOL *result) { return DOMObject::throwException(exceptionMessage, result); }
     53 
     54     virtual HRESULT STDMETHODCALLTYPE callWebScriptMethod(
     55         /* [in] */ BSTR name,
     56         /* [size_is][in] */ const VARIANT args[  ],
     57         /* [in] */ int cArgs,
     58         /* [retval][out] */ VARIANT *result) { return DOMObject::callWebScriptMethod(name, args, cArgs, result); }
     59 
     60     virtual HRESULT STDMETHODCALLTYPE evaluateWebScript(
     61         /* [in] */ BSTR script,
     62         /* [retval][out] */ VARIANT *result) { return DOMObject::evaluateWebScript(script, result); }
     63 
     64     virtual HRESULT STDMETHODCALLTYPE removeWebScriptKey(
     65         /* [in] */ BSTR name) { return DOMObject::removeWebScriptKey(name); }
     66 
     67     virtual HRESULT STDMETHODCALLTYPE stringRepresentation(
     68         /* [retval][out] */ BSTR* stringRepresentation) { return DOMObject::stringRepresentation(stringRepresentation); }
     69 
     70     virtual HRESULT STDMETHODCALLTYPE webScriptValueAtIndex(
     71         /* [in] */ unsigned int index,
     72         /* [retval][out] */ VARIANT *result) { return DOMObject::webScriptValueAtIndex(index, result); }
     73 
     74     virtual HRESULT STDMETHODCALLTYPE setWebScriptValueAtIndex(
     75         /* [in] */ unsigned int index,
     76         /* [in] */ VARIANT val) { return DOMObject::setWebScriptValueAtIndex(index, val); }
     77 
     78     virtual HRESULT STDMETHODCALLTYPE setException(
     79         /* [in] */ BSTR description) { return DOMObject::setException(description); }
     80 
     81     // IDOMCSSStyleDeclaration
     82     virtual HRESULT STDMETHODCALLTYPE cssText(
     83         /* [retval][out] */ BSTR *result);
     84 
     85     virtual HRESULT STDMETHODCALLTYPE setCssText(
     86         /* [in] */ BSTR cssText);
     87 
     88     virtual HRESULT STDMETHODCALLTYPE getPropertyValue(
     89         /* [in] */ BSTR propertyName,
     90         /* [retval][out] */ BSTR *result);
     91 
     92     virtual HRESULT STDMETHODCALLTYPE getPropertyCSSValue(
     93         /* [in] */ BSTR propertyName,
     94         /* [retval][out] */ IDOMCSSValue **result);
     95 
     96     virtual HRESULT STDMETHODCALLTYPE removeProperty(
     97         /* [in] */ BSTR propertyName,
     98         /* [retval][out] */ BSTR *result);
     99 
    100     virtual HRESULT STDMETHODCALLTYPE getPropertyPriority(
    101         /* [in] */ BSTR propertyName,
    102         /* [retval][out] */ BSTR *result);
    103 
    104     virtual HRESULT STDMETHODCALLTYPE setProperty(
    105         /* [in] */ BSTR propertyName,
    106         /* [in] */ BSTR value,
    107         /* [in] */ BSTR priority);
    108 
    109     virtual HRESULT STDMETHODCALLTYPE length(
    110         /* [retval][out] */ UINT *result);
    111 
    112     virtual HRESULT STDMETHODCALLTYPE item(
    113         /* [in] */ UINT index,
    114         /* [retval][out] */ BSTR *result);
    115 
    116     virtual HRESULT STDMETHODCALLTYPE parentRule(
    117         /* [retval][out] */ IDOMCSSRule **result);
    118 
    119 protected:
    120     ULONG m_refCount;
    121     WebCore::CSSStyleDeclaration* m_style;
    122 };
    123 
    124 #endif
    125