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#include "config.h"
27#include "WebKitDLL.h"
28#include "DOMCSSClasses.h"
29
30#include <wtf/text/WTFString.h>
31
32// DOMCSSStyleDeclaration - DOMCSSStyleDeclaration ----------------------------
33
34DOMCSSStyleDeclaration::DOMCSSStyleDeclaration(WebCore::CSSStyleDeclaration* s)
35: m_style(0)
36{
37    if (s)
38        s->ref();
39
40    m_style = s;
41}
42
43DOMCSSStyleDeclaration::~DOMCSSStyleDeclaration()
44{
45    if (m_style)
46        m_style->deref();
47}
48
49IDOMCSSStyleDeclaration* DOMCSSStyleDeclaration::createInstance(WebCore::CSSStyleDeclaration* s)
50{
51    if (!s)
52        return 0;
53
54    HRESULT hr;
55    IDOMCSSStyleDeclaration* domStyle = 0;
56
57    DOMCSSStyleDeclaration* newStyle = new DOMCSSStyleDeclaration(s);
58    hr = newStyle->QueryInterface(IID_IDOMCSSStyleDeclaration, (void**)&domStyle);
59
60    if (FAILED(hr))
61        return 0;
62
63    return domStyle;
64}
65
66// DOMCSSStyleDeclaration - IUnknown ------------------------------------------
67
68HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::QueryInterface(REFIID riid, void** ppvObject)
69{
70    *ppvObject = 0;
71    if (IsEqualGUID(riid, IID_IDOMCSSStyleDeclaration))
72        *ppvObject = static_cast<IDOMCSSStyleDeclaration*>(this);
73    else
74        return DOMObject::QueryInterface(riid, ppvObject);
75
76    AddRef();
77    return S_OK;
78}
79
80// DOMCSSStyleDeclaration - IDOMCSSStyleDeclaration ---------------------------
81
82HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::cssText(
83    /* [retval][out] */ BSTR* /*result*/)
84{
85    ASSERT_NOT_REACHED();
86    return E_NOTIMPL;
87}
88
89HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::setCssText(
90    /* [in] */ BSTR cssText)
91{
92    WTF::String cssTextString(cssText);
93    // FIXME: <rdar://5148045> return DOM exception info
94    WebCore::ExceptionCode ec;
95    m_style->setCssText(cssTextString, ec);
96    return S_OK;
97}
98
99HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyValue(
100    /* [in] */ BSTR propertyName,
101    /* [retval][out] */ BSTR* result)
102{
103    WTF::String propertyNameString(propertyName);
104    WTF::String value = m_style->getPropertyValue(propertyNameString);
105    *result = SysAllocStringLen(value.characters(), value.length());
106    if (value.length() && !*result)
107        return E_OUTOFMEMORY;
108    return S_OK;
109}
110
111HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyCSSValue(
112    /* [in] */ BSTR /*propertyName*/,
113    /* [retval][out] */ IDOMCSSValue** /*result*/)
114{
115    ASSERT_NOT_REACHED();
116    return E_NOTIMPL;
117}
118
119HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::removeProperty(
120    /* [in] */ BSTR /*propertyName*/,
121    /* [retval][out] */ BSTR* /*result*/)
122{
123    ASSERT_NOT_REACHED();
124    return E_NOTIMPL;
125}
126
127HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyPriority(
128    /* [in] */ BSTR /*propertyName*/,
129    /* [retval][out] */ BSTR* /*result*/)
130{
131    ASSERT_NOT_REACHED();
132    return E_NOTIMPL;
133}
134
135HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::setProperty(
136    /* [in] */ BSTR propertyName,
137    /* [in] */ BSTR value,
138    /* [in] */ BSTR priority)
139{
140    WTF::String propertyNameString(propertyName);
141    WTF::String valueString(value);
142    WTF::String priorityString(priority);
143    // FIXME: <rdar://5148045> return DOM exception info
144    WebCore::ExceptionCode code;
145    m_style->setProperty(propertyNameString, valueString, priorityString, code);
146    return S_OK;
147}
148
149HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::length(
150    /* [retval][out] */ UINT* /*result*/)
151{
152    ASSERT_NOT_REACHED();
153    return E_NOTIMPL;
154}
155
156HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::item(
157    /* [in] */ UINT /*index*/,
158    /* [retval][out] */ BSTR* /*result*/)
159{
160    ASSERT_NOT_REACHED();
161    return E_NOTIMPL;
162}
163
164HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::parentRule(
165    /* [retval][out] */ IDOMCSSRule** /*result*/)
166{
167    ASSERT_NOT_REACHED();
168    return E_NOTIMPL;
169}
170