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 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#include "config.h"
27#include "WebKitDLL.h"
28#include "DOMCSSClasses.h"
29
30#include <WebCore/BString.h>
31#include <wtf/text/WTFString.h>
32
33// DOMCSSStyleDeclaration - DOMCSSStyleDeclaration ----------------------------
34
35DOMCSSStyleDeclaration::DOMCSSStyleDeclaration(WebCore::CSSStyleDeclaration* s)
36: m_style(0)
37{
38    if (s)
39        s->ref();
40
41    m_style = s;
42}
43
44DOMCSSStyleDeclaration::~DOMCSSStyleDeclaration()
45{
46    if (m_style)
47        m_style->deref();
48}
49
50IDOMCSSStyleDeclaration* DOMCSSStyleDeclaration::createInstance(WebCore::CSSStyleDeclaration* s)
51{
52    if (!s)
53        return 0;
54
55    HRESULT hr;
56    IDOMCSSStyleDeclaration* domStyle = 0;
57
58    DOMCSSStyleDeclaration* newStyle = new DOMCSSStyleDeclaration(s);
59    hr = newStyle->QueryInterface(IID_IDOMCSSStyleDeclaration, (void**)&domStyle);
60
61    if (FAILED(hr))
62        return 0;
63
64    return domStyle;
65}
66
67// DOMCSSStyleDeclaration - IUnknown ------------------------------------------
68
69HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::QueryInterface(REFIID riid, void** ppvObject)
70{
71    *ppvObject = 0;
72    if (IsEqualGUID(riid, IID_IDOMCSSStyleDeclaration))
73        *ppvObject = static_cast<IDOMCSSStyleDeclaration*>(this);
74    else
75        return DOMObject::QueryInterface(riid, ppvObject);
76
77    AddRef();
78    return S_OK;
79}
80
81// DOMCSSStyleDeclaration - IDOMCSSStyleDeclaration ---------------------------
82
83HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::cssText(
84    /* [retval][out] */ BSTR* /*result*/)
85{
86    ASSERT_NOT_REACHED();
87    return E_NOTIMPL;
88}
89
90HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::setCssText(
91    /* [in] */ BSTR cssText)
92{
93    WTF::String cssTextString(cssText);
94    // FIXME: <rdar://5148045> return DOM exception info
95    WebCore::ExceptionCode ec;
96    m_style->setCssText(cssTextString, ec);
97    return S_OK;
98}
99
100HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyValue(
101    /* [in] */ BSTR propertyName,
102    /* [retval][out] */ BSTR* result)
103{
104    WTF::String propertyNameString(propertyName);
105    WTF::String value = m_style->getPropertyValue(propertyNameString);
106    *result = WebCore::BString(value).release();
107    if (value.length() && !*result)
108        return E_OUTOFMEMORY;
109    return S_OK;
110}
111
112HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyCSSValue(
113    /* [in] */ BSTR /*propertyName*/,
114    /* [retval][out] */ IDOMCSSValue** /*result*/)
115{
116    ASSERT_NOT_REACHED();
117    return E_NOTIMPL;
118}
119
120HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::removeProperty(
121    /* [in] */ BSTR /*propertyName*/,
122    /* [retval][out] */ BSTR* /*result*/)
123{
124    ASSERT_NOT_REACHED();
125    return E_NOTIMPL;
126}
127
128HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::getPropertyPriority(
129    /* [in] */ BSTR /*propertyName*/,
130    /* [retval][out] */ BSTR* /*result*/)
131{
132    ASSERT_NOT_REACHED();
133    return E_NOTIMPL;
134}
135
136HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::setProperty(
137    /* [in] */ BSTR propertyName,
138    /* [in] */ BSTR value,
139    /* [in] */ BSTR priority)
140{
141    WTF::String propertyNameString(propertyName);
142    WTF::String valueString(value);
143    WTF::String priorityString(priority);
144    // FIXME: <rdar://5148045> return DOM exception info
145    WebCore::ExceptionCode code;
146    m_style->setProperty(propertyNameString, valueString, priorityString, code);
147    return S_OK;
148}
149
150HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::length(
151    /* [retval][out] */ UINT* /*result*/)
152{
153    ASSERT_NOT_REACHED();
154    return E_NOTIMPL;
155}
156
157HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::item(
158    /* [in] */ UINT /*index*/,
159    /* [retval][out] */ BSTR* /*result*/)
160{
161    ASSERT_NOT_REACHED();
162    return E_NOTIMPL;
163}
164
165HRESULT STDMETHODCALLTYPE DOMCSSStyleDeclaration::parentRule(
166    /* [retval][out] */ IDOMCSSRule** /*result*/)
167{
168    ASSERT_NOT_REACHED();
169    return E_NOTIMPL;
170}
171