huwcampbell.com
Reactos
1/*
2 * Copyright 2010 Jacek Caban for CodeWeavers
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17 */
18
19#include "mshtml_private.h"
20
21typedef struct {
22 HTMLElement element;
23
24 IHTMLStyleElement IHTMLStyleElement_iface;
25
26 nsIDOMHTMLStyleElement *nsstyle;
27 IHTMLStyleSheet *style_sheet;
28} HTMLStyleElement;
29
30static inline HTMLStyleElement *impl_from_IHTMLStyleElement(IHTMLStyleElement *iface)
31{
32 return CONTAINING_RECORD(iface, HTMLStyleElement, IHTMLStyleElement_iface);
33}
34
35static HRESULT WINAPI HTMLStyleElement_QueryInterface(IHTMLStyleElement *iface,
36 REFIID riid, void **ppv)
37{
38 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
39
40 return IHTMLDOMNode_QueryInterface(&This->element.node.IHTMLDOMNode_iface, riid, ppv);
41}
42
43static ULONG WINAPI HTMLStyleElement_AddRef(IHTMLStyleElement *iface)
44{
45 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
46
47 return IHTMLDOMNode_AddRef(&This->element.node.IHTMLDOMNode_iface);
48}
49
50static ULONG WINAPI HTMLStyleElement_Release(IHTMLStyleElement *iface)
51{
52 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
53
54 return IHTMLDOMNode_Release(&This->element.node.IHTMLDOMNode_iface);
55}
56
57static HRESULT WINAPI HTMLStyleElement_GetTypeInfoCount(IHTMLStyleElement *iface, UINT *pctinfo)
58{
59 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
60 return IDispatchEx_GetTypeInfoCount(&This->element.node.event_target.dispex.IDispatchEx_iface, pctinfo);
61}
62
63static HRESULT WINAPI HTMLStyleElement_GetTypeInfo(IHTMLStyleElement *iface, UINT iTInfo,
64 LCID lcid, ITypeInfo **ppTInfo)
65{
66 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
67 return IDispatchEx_GetTypeInfo(&This->element.node.event_target.dispex.IDispatchEx_iface, iTInfo, lcid,
68 ppTInfo);
69}
70
71static HRESULT WINAPI HTMLStyleElement_GetIDsOfNames(IHTMLStyleElement *iface, REFIID riid,
72 LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId)
73{
74 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
75 return IDispatchEx_GetIDsOfNames(&This->element.node.event_target.dispex.IDispatchEx_iface, riid, rgszNames,
76 cNames, lcid, rgDispId);
77}
78
79static HRESULT WINAPI HTMLStyleElement_Invoke(IHTMLStyleElement *iface, DISPID dispIdMember,
80 REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
81 VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
82{
83 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
84 return IDispatchEx_Invoke(&This->element.node.event_target.dispex.IDispatchEx_iface, dispIdMember, riid,
85 lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
86}
87
88static HRESULT WINAPI HTMLStyleElement_put_type(IHTMLStyleElement *iface, BSTR v)
89{
90 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
91 nsAString type_str;
92 nsresult nsres;
93
94 TRACE("(%p)->(%s)\n", This, debugstr_w(v));
95
96 nsAString_InitDepend(&type_str, v);
97 nsres = nsIDOMHTMLStyleElement_SetType(This->nsstyle, &type_str);
98 nsAString_Finish(&type_str);
99 if(NS_FAILED(nsres)) {
100 ERR("SetType failed: %08x\n", nsres);
101 return E_FAIL;
102 }
103
104 return S_OK;
105}
106
107static HRESULT WINAPI HTMLStyleElement_get_type(IHTMLStyleElement *iface, BSTR *p)
108{
109 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
110 nsAString nsstr;
111 nsresult nsres;
112
113 TRACE("(%p)->(%p)\n", This, p);
114
115 nsAString_Init(&nsstr, NULL);
116 nsres = nsIDOMHTMLStyleElement_GetType(This->nsstyle, &nsstr);
117 return return_nsstr(nsres, &nsstr, p);
118}
119
120static HRESULT WINAPI HTMLStyleElement_get_readyState(IHTMLStyleElement *iface, BSTR *p)
121{
122 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
123 FIXME("(%p)->(%p)\n", This, p);
124 return E_NOTIMPL;
125}
126
127static HRESULT WINAPI HTMLStyleElement_put_onreadystatechange(IHTMLStyleElement *iface, VARIANT v)
128{
129 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
130 FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
131 return E_NOTIMPL;
132}
133
134static HRESULT WINAPI HTMLStyleElement_get_onreadystatechange(IHTMLStyleElement *iface, VARIANT *p)
135{
136 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
137 FIXME("(%p)->(%p)\n", This, p);
138 return E_NOTIMPL;
139}
140
141static HRESULT WINAPI HTMLStyleElement_put_onload(IHTMLStyleElement *iface, VARIANT v)
142{
143 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
144 FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
145 return E_NOTIMPL;
146}
147
148static HRESULT WINAPI HTMLStyleElement_get_onload(IHTMLStyleElement *iface, VARIANT *p)
149{
150 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
151 FIXME("(%p)->(%p)\n", This, p);
152 return E_NOTIMPL;
153}
154
155static HRESULT WINAPI HTMLStyleElement_put_onerror(IHTMLStyleElement *iface, VARIANT v)
156{
157 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
158 FIXME("(%p)->(%s)\n", This, debugstr_variant(&v));
159 return E_NOTIMPL;
160}
161
162static HRESULT WINAPI HTMLStyleElement_get_onerror(IHTMLStyleElement *iface, VARIANT *p)
163{
164 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
165 FIXME("(%p)->(%p)\n", This, p);
166 return E_NOTIMPL;
167}
168
169static HRESULT WINAPI HTMLStyleElement_get_styleSheet(IHTMLStyleElement *iface, IHTMLStyleSheet **p)
170{
171 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
172
173 TRACE("(%p)->(%p)\n", This, p);
174
175 if(!This->nsstyle)
176 return E_FAIL;
177
178 if(!This->style_sheet) {
179 nsIDOMStyleSheet *ss;
180 nsresult nsres;
181
182 nsres = nsIDOMHTMLStyleElement_GetDOMStyleSheet(This->nsstyle, &ss);
183 assert(nsres == NS_OK);
184
185 if(ss) {
186 This->style_sheet = HTMLStyleSheet_Create(ss);
187 nsIDOMStyleSheet_Release(ss);
188 if(!This->style_sheet)
189 return E_OUTOFMEMORY;
190 }
191 }
192
193 if(This->style_sheet)
194 IHTMLStyleSheet_AddRef(This->style_sheet);
195 *p = This->style_sheet;
196 return S_OK;
197}
198
199static HRESULT WINAPI HTMLStyleElement_put_disabled(IHTMLStyleElement *iface, VARIANT_BOOL v)
200{
201 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
202 FIXME("(%p)->(%x)\n", This, v);
203 return E_NOTIMPL;
204}
205
206static HRESULT WINAPI HTMLStyleElement_get_disabled(IHTMLStyleElement *iface, VARIANT_BOOL *p)
207{
208 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
209 FIXME("(%p)->(%p)\n", This, p);
210 return E_NOTIMPL;
211}
212
213static HRESULT WINAPI HTMLStyleElement_put_media(IHTMLStyleElement *iface, BSTR v)
214{
215 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
216 nsAString media_str;
217 nsresult nsres;
218
219 TRACE("(%p)->(%s)\n", This, debugstr_w(v));
220
221 nsAString_InitDepend(&media_str, v);
222 nsres = nsIDOMHTMLStyleElement_SetMedia(This->nsstyle, &media_str);
223 nsAString_Finish(&media_str);
224 if(NS_FAILED(nsres)) {
225 ERR("SetMedia failed: %08x\n", nsres);
226 return E_FAIL;
227 }
228
229 return S_OK;
230}
231
232static HRESULT WINAPI HTMLStyleElement_get_media(IHTMLStyleElement *iface, BSTR *p)
233{
234 HTMLStyleElement *This = impl_from_IHTMLStyleElement(iface);
235 nsAString nsstr;
236 nsresult nsres;
237
238 TRACE("(%p)->(%p)\n", This, p);
239
240 nsAString_Init(&nsstr, NULL);
241 nsres = nsIDOMHTMLStyleElement_GetMedia(This->nsstyle, &nsstr);
242 return return_nsstr(nsres, &nsstr, p);
243}
244
245static const IHTMLStyleElementVtbl HTMLStyleElementVtbl = {
246 HTMLStyleElement_QueryInterface,
247 HTMLStyleElement_AddRef,
248 HTMLStyleElement_Release,
249 HTMLStyleElement_GetTypeInfoCount,
250 HTMLStyleElement_GetTypeInfo,
251 HTMLStyleElement_GetIDsOfNames,
252 HTMLStyleElement_Invoke,
253 HTMLStyleElement_put_type,
254 HTMLStyleElement_get_type,
255 HTMLStyleElement_get_readyState,
256 HTMLStyleElement_put_onreadystatechange,
257 HTMLStyleElement_get_onreadystatechange,
258 HTMLStyleElement_put_onload,
259 HTMLStyleElement_get_onload,
260 HTMLStyleElement_put_onerror,
261 HTMLStyleElement_get_onerror,
262 HTMLStyleElement_get_styleSheet,
263 HTMLStyleElement_put_disabled,
264 HTMLStyleElement_get_disabled,
265 HTMLStyleElement_put_media,
266 HTMLStyleElement_get_media
267};
268
269static inline HTMLStyleElement *impl_from_HTMLDOMNode(HTMLDOMNode *iface)
270{
271 return CONTAINING_RECORD(iface, HTMLStyleElement, element.node);
272}
273
274static HRESULT HTMLStyleElement_QI(HTMLDOMNode *iface, REFIID riid, void **ppv)
275{
276 HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
277
278 if(IsEqualGUID(&IID_IUnknown, riid)) {
279 TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
280 *ppv = &This->IHTMLStyleElement_iface;
281 }else if(IsEqualGUID(&IID_IDispatch, riid)) {
282 TRACE("(%p)->(IID_IDispatch %p)\n", This, ppv);
283 *ppv = &This->IHTMLStyleElement_iface;
284 }else if(IsEqualGUID(&IID_IHTMLStyleElement, riid)) {
285 TRACE("(%p)->(IID_IHTMLStyleElement %p)\n", This, ppv);
286 *ppv = &This->IHTMLStyleElement_iface;
287 }else {
288 return HTMLElement_QI(&This->element.node, riid, ppv);
289 }
290
291 IUnknown_AddRef((IUnknown*)*ppv);
292 return S_OK;
293}
294
295static void HTMLStyleElement_destructor(HTMLDOMNode *iface)
296{
297 HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
298
299 if(This->style_sheet) {
300 IHTMLStyleSheet_Release(This->style_sheet);
301 This->style_sheet = NULL;
302 }
303
304 HTMLElement_destructor(iface);
305}
306
307static void HTMLStyleElement_traverse(HTMLDOMNode *iface, nsCycleCollectionTraversalCallback *cb)
308{
309 HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
310
311 if(This->nsstyle)
312 note_cc_edge((nsISupports*)This->nsstyle, "This->nsstyle", cb);
313}
314
315static void HTMLStyleElement_unlink(HTMLDOMNode *iface)
316{
317 HTMLStyleElement *This = impl_from_HTMLDOMNode(iface);
318
319 if(This->nsstyle) {
320 nsIDOMHTMLStyleElement *nsstyle = This->nsstyle;
321
322 This->nsstyle = NULL;
323 nsIDOMHTMLStyleElement_Release(nsstyle);
324 }
325}
326
327static const NodeImplVtbl HTMLStyleElementImplVtbl = {
328 HTMLStyleElement_QI,
329 HTMLStyleElement_destructor,
330 HTMLElement_cpc,
331 HTMLElement_clone,
332 HTMLElement_handle_event,
333 HTMLElement_get_attr_col,
334 NULL,
335 NULL,
336 NULL,
337 NULL,
338 NULL,
339 NULL,
340 NULL,
341 NULL,
342 NULL,
343 HTMLStyleElement_traverse,
344 HTMLStyleElement_unlink
345};
346
347static const tid_t HTMLStyleElement_iface_tids[] = {
348 HTMLELEMENT_TIDS,
349 IHTMLStyleElement_tid,
350 0
351};
352static dispex_static_data_t HTMLStyleElement_dispex = {
353 NULL,
354 DispHTMLStyleElement_tid,
355 NULL,
356 HTMLStyleElement_iface_tids
357};
358
359HRESULT HTMLStyleElement_Create(HTMLDocumentNode *doc, nsIDOMHTMLElement *nselem, HTMLElement **elem)
360{
361 HTMLStyleElement *ret;
362 nsresult nsres;
363
364 ret = heap_alloc_zero(sizeof(*ret));
365 if(!ret)
366 return E_OUTOFMEMORY;
367
368 ret->IHTMLStyleElement_iface.lpVtbl = &HTMLStyleElementVtbl;
369 ret->element.node.vtbl = &HTMLStyleElementImplVtbl;
370
371 HTMLElement_Init(&ret->element, doc, nselem, &HTMLStyleElement_dispex);
372
373 nsres = nsIDOMHTMLElement_QueryInterface(nselem, &IID_nsIDOMHTMLStyleElement, (void**)&ret->nsstyle);
374 assert(nsres == NS_OK);
375
376 *elem = &ret->element;
377 return S_OK;
378}