reactos/base/shell/ie/mshtml/nsservice.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   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
  21 #define NS_PROMPTSERVICE_CONTRACTID "@mozilla.org/embedcomp/prompt-service;1"
  22 #define NS_TOOLTIPTEXTPROVIDER_CONTRACTID "@mozilla.org/embedcomp/tooltiptextprovider;1"
  23
  24 #define NS_TOOLTIPTEXTPROVIDER_CLASSNAME "nsTooltipTextProvider"
  25
  26 static const nsIID NS_PROMPTSERVICE_CID =
  27     {0xa2112d6a,0x0e28,0x421f,{0xb4,0x6a,0x25,0xc0,0xb3,0x8,0xcb,0xd0}};
  28 static const nsIID NS_TOOLTIPTEXTPROVIDER_CID =
  29     {0x0b666e3e,0x569a,0x462c,{0xa7,0xf0,0xb1,0x6b,0xb1,0x5d,0x42,0xff}};
  30
  31 static nsresult NSAPI nsPromptService_QueryInterface(nsIPromptService *iface,
  32         nsIIDRef riid, void **result)
  33 {
  34     *result = NULL;
  35
  36     if(IsEqualGUID(&IID_nsISupports, riid)) {
  37         TRACE("(IID_nsISupports %p)\n", result);
  38         *result = iface;
  39     }else if(IsEqualGUID(&IID_nsIPromptService, riid)) {
  40         TRACE("(IID_nsIPromptService %p)\n", result);
  41         *result = iface;
  42     }
  43
  44     if(*result)
  45         return NS_OK;
  46
  47     TRACE("(%s %p)\n", debugstr_guid(riid), result);
  48     return NS_NOINTERFACE;
  49 }
  50
  51 static nsrefcnt NSAPI nsPromptService_AddRef(nsIPromptService *iface)
  52 {
  53     return 2;
  54 }
  55
  56 static nsrefcnt NSAPI nsPromptService_Release(nsIPromptService *iface)
  57 {
  58     return 1;
  59 }
  60
  61 static nsresult NSAPI nsPromptService_Alert(nsIPromptService *iface, nsIDOMWindow *aParent,
  62         const PRUnichar *aDialogTitle, const PRUnichar *aText)
  63 {
  64     HTMLOuterWindow *window;
  65     BSTR text;
  66
  67     TRACE("(%p %s %s)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText));
  68
  69     window = nswindow_to_window(aParent);
  70     if(!window) {
  71         WARN("Could not find HTMLWindow for nsIDOMWindow %p\n", aParent);
  72         return NS_ERROR_UNEXPECTED;
  73     }
  74
  75     text = SysAllocString(aText);
  76     IHTMLWindow2_alert(&window->base.IHTMLWindow2_iface, text);
  77     SysFreeString(text);
  78
  79     return NS_OK;
  80 }
  81
  82 static nsresult NSAPI nsPromptService_AlertCheck(nsIPromptService *iface,
  83         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
  84         const PRUnichar *aText, const PRUnichar *aCheckMsg, cpp_bool *aCheckState)
  85 {
  86     FIXME("(%p %s %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
  87           debugstr_w(aCheckMsg), aCheckState);
  88     return NS_ERROR_NOT_IMPLEMENTED;
  89 }
  90
  91 static nsresult NSAPI nsPromptService_Confirm(nsIPromptService *iface,
  92         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle, const PRUnichar *aText,
  93         cpp_bool *_retval)
  94 {
  95     FIXME("(%p %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText), _retval);
  96     return NS_ERROR_NOT_IMPLEMENTED;
  97 }
  98
  99 static nsresult NSAPI nsPromptService_ConfirmCheck(nsIPromptService *iface,
 100         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 101         const PRUnichar *aText, const PRUnichar *aCheckMsg, cpp_bool *aCheckState,
 102         cpp_bool *_retval)
 103 {
 104     FIXME("(%p %s %s %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 105         debugstr_w(aCheckMsg), aCheckState, _retval);
 106     return NS_ERROR_NOT_IMPLEMENTED;
 107 }
 108
 109 static nsresult NSAPI nsPromptService_ConfirmEx(nsIPromptService *iface,
 110         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 111         const PRUnichar *aText, UINT32 aButtonFlags, const PRUnichar *aButton0Title,
 112         const PRUnichar *aButton1Title, const PRUnichar *aButton2Title,
 113         const PRUnichar *aCheckMsg, cpp_bool *aCheckState, LONG *_retval)
 114 {
 115     static const PRUnichar wszContinue[] = {'C','o','n','t','i','n','u','e',0};
 116
 117     FIXME("(%p %s %s %08x %s %s %s %s %p %p) hack!\n", aParent, debugstr_w(aDialogTitle),
 118           debugstr_w(aText), aButtonFlags, debugstr_w(aButton0Title),
 119           debugstr_w(aButton1Title), debugstr_w(aButton2Title), debugstr_w(aCheckMsg),
 120           aCheckState, _retval);
 121
 122     /*
 123      * FIXME:
 124      * This is really very very ugly hack!!!
 125      */
 126
 127     if(aButton0Title && !memcmp(aButton0Title, wszContinue, sizeof(wszContinue)))
 128         *_retval = 0;
 129     else if(aButton1Title && !memcmp(aButton1Title, wszContinue, sizeof(wszContinue)))
 130         *_retval = 1;
 131     else if(aButton2Title && !memcmp(aButton2Title, wszContinue, sizeof(wszContinue)))
 132         *_retval = 2;
 133     /* else
 134      *     let's hope that _retval is set to the default value */
 135
 136     return NS_OK;
 137 }
 138
 139 static nsresult NSAPI nsPromptService_Prompt(nsIPromptService *iface,
 140         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 141         const PRUnichar *aText, PRUnichar **aValue, const PRUnichar *aCheckMsg,
 142         cpp_bool *aCheckState, cpp_bool *_retval)
 143 {
 144     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 145           aValue, debugstr_w(aCheckMsg), aCheckState, _retval);
 146     return NS_ERROR_NOT_IMPLEMENTED;
 147 }
 148
 149 static nsresult NSAPI nsPromptService_PromptUsernameAndPassword(nsIPromptService *iface,
 150         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 151         const PRUnichar *aText, PRUnichar **aUsername, PRUnichar **aPassword,
 152         const PRUnichar *aCheckMsg, cpp_bool *aCheckState, cpp_bool *_retval)
 153 {
 154     FIXME("(%p %s %s %p %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 155         debugstr_w(aText), aUsername, aPassword, debugstr_w(aCheckMsg), aCheckState,
 156         _retval);
 157     return NS_ERROR_NOT_IMPLEMENTED;
 158 }
 159
 160 static nsresult NSAPI nsPromptService_PromptPassword(nsIPromptService *iface,
 161         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 162         const PRUnichar *aText, PRUnichar **aPassword, const PRUnichar *aCheckMsg,
 163         cpp_bool *aCheckState, cpp_bool *_retval)
 164 {
 165     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 166           debugstr_w(aText), aPassword, debugstr_w(aCheckMsg), aCheckState, _retval);
 167     return NS_ERROR_NOT_IMPLEMENTED;
 168 }
 169
 170 static nsresult NSAPI nsPromptService_Select(nsIPromptService *iface,
 171         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 172         const PRUnichar *aText, UINT32 aCount, const PRUnichar **aSelectList,
 173         LONG *aOutSelection, cpp_bool *_retval)
 174 {
 175     FIXME("(%p %s %s %d %p %p %p)\n", aParent, debugstr_w(aDialogTitle),
 176         debugstr_w(aText), aCount, aSelectList, aOutSelection, _retval);
 177     return NS_ERROR_NOT_IMPLEMENTED;
 178 }
 179
 180 static const nsIPromptServiceVtbl PromptServiceVtbl = {
 181     nsPromptService_QueryInterface,
 182     nsPromptService_AddRef,
 183     nsPromptService_Release,
 184     nsPromptService_Alert,
 185     nsPromptService_AlertCheck,
 186     nsPromptService_Confirm,
 187     nsPromptService_ConfirmCheck,
 188     nsPromptService_ConfirmEx,
 189     nsPromptService_Prompt,
 190     nsPromptService_PromptUsernameAndPassword,
 191     nsPromptService_PromptPassword,
 192     nsPromptService_Select
 193 };
 194
 195 static nsIPromptService nsPromptService = { &PromptServiceVtbl };
 196
 197 static nsresult NSAPI nsTooltipTextProvider_QueryInterface(nsITooltipTextProvider *iface,
 198         nsIIDRef riid, void **result)
 199 {
 200     *result = NULL;
 201
 202     if(IsEqualGUID(&IID_nsISupports, riid)) {
 203         TRACE("(IID_nsISupports %p)\n", result);
 204         *result = iface;
 205     }else if(IsEqualGUID(&IID_nsITooltipTextProvider, riid)) {
 206         TRACE("(IID_nsITooltipTextProvider %p)\n", result);
 207         *result = iface;
 208     }
 209
 210     if(*result) {
 211         nsITooltipTextProvider_AddRef(iface);
 212         return NS_OK;
 213     }
 214
 215     WARN("(%s %p)\n", debugstr_guid(riid), result);
 216     return NS_NOINTERFACE;
 217 }
 218
 219 static nsrefcnt NSAPI nsTooltipTextProvider_AddRef(nsITooltipTextProvider *iface)
 220 {
 221     return 2;
 222 }
 223
 224 static nsrefcnt NSAPI nsTooltipTextProvider_Release(nsITooltipTextProvider *iface)
 225 {
 226     return 1;
 227 }
 228
 229 static nsresult NSAPI nsTooltipTextProvider_GetNodeText(nsITooltipTextProvider *iface,
 230         nsIDOMNode *aNode, PRUnichar **aText, cpp_bool *_retval)
 231 {
 232     nsIDOMHTMLElement *nselem;
 233     nsIDOMNode *node = aNode, *parent;
 234     nsAString title_str;
 235     const PRUnichar *title = NULL;
 236     nsresult nsres;
 237
 238     TRACE("(%p %p %p)\n", aNode, aText, _retval);
 239
 240     *aText = NULL;
 241
 242     nsAString_Init(&title_str, NULL);
 243
 244     do {
 245         nsres = nsIDOMNode_QueryInterface(node, &IID_nsIDOMHTMLElement, (void**)&nselem);
 246         if(NS_SUCCEEDED(nsres)) {
 247             title = NULL;
 248
 249             nsIDOMHTMLElement_GetTitle(nselem, &title_str);
 250             nsIDOMHTMLElement_Release(nselem);
 251
 252             nsAString_GetData(&title_str, &title);
 253             if(title && *title) {
 254                 if(node != aNode)
 255                     nsIDOMNode_Release(node);
 256                 break;
 257             }
 258         }
 259
 260         nsres = nsIDOMNode_GetParentNode(node, &parent);
 261         if(NS_FAILED(nsres))
 262             parent = NULL;
 263
 264         if(node != aNode)
 265             nsIDOMNode_Release(node);
 266         node = parent;
 267     } while(node);
 268
 269     if(title && *title) {
 270         int size = (strlenW(title)+1)*sizeof(PRUnichar);
 271
 272         *aText = nsalloc(size);
 273         memcpy(*aText, title, size);
 274         TRACE("aText = %s\n", debugstr_w(*aText));
 275
 276         *_retval = TRUE;
 277     }else {
 278         *_retval = FALSE;
 279     }
 280
 281     nsAString_Finish(&title_str);
 282
 283     return NS_OK;
 284 }
 285
 286 static const nsITooltipTextProviderVtbl nsTooltipTextProviderVtbl = {
 287     nsTooltipTextProvider_QueryInterface,
 288     nsTooltipTextProvider_AddRef,
 289     nsTooltipTextProvider_Release,
 290     nsTooltipTextProvider_GetNodeText
 291 };
 292
 293 static nsITooltipTextProvider nsTooltipTextProvider = { &nsTooltipTextProviderVtbl };
 294
 295 typedef struct {
 296     nsIFactory nsIFactory_iface;
 297     nsISupports *service;
 298 } nsServiceFactory;
 299
 300 static inline nsServiceFactory *impl_from_nsIFactory(nsIFactory *iface)
 301 {
 302     return CONTAINING_RECORD(iface, nsServiceFactory, nsIFactory_iface);
 303 }
 304
 305 static nsresult NSAPI nsServiceFactory_QueryInterface(nsIFactory *iface, nsIIDRef riid,
 306         void **result)
 307 {
 308     nsServiceFactory *This = impl_from_nsIFactory(iface);
 309
 310     *result = NULL;
 311
 312     if(IsEqualGUID(&IID_nsISupports, riid)) {
 313         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 314         *result = &This->nsIFactory_iface;
 315     }else if(IsEqualGUID(&IID_nsIFactory, riid)) {
 316         TRACE("(%p)->(IID_nsIFactory %p)\n", This, result);
 317         *result = &This->nsIFactory_iface;
 318     }
 319
 320     if(*result)
 321         return NS_OK;
 322
 323     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 324     return NS_NOINTERFACE;
 325 }
 326
 327 static nsrefcnt NSAPI nsServiceFactory_AddRef(nsIFactory *iface)
 328 {
 329     return 2;
 330 }
 331
 332 static nsrefcnt NSAPI nsServiceFactory_Release(nsIFactory *iface)
 333 {
 334     return 1;
 335 }
 336
 337 static nsresult NSAPI nsServiceFactory_CreateInstance(nsIFactory *iface,
 338         nsISupports *aOuter, const nsIID *iid, void **result)
 339 {
 340     nsServiceFactory *This = impl_from_nsIFactory(iface);
 341
 342     TRACE("(%p)->(%p %s %p)\n", This, aOuter, debugstr_guid(iid), result);
 343
 344     return nsISupports_QueryInterface(This->service, iid, result);
 345 }
 346
 347 static nsresult NSAPI nsServiceFactory_LockFactory(nsIFactory *iface, cpp_bool lock)
 348 {
 349     nsServiceFactory *This = impl_from_nsIFactory(iface);
 350     WARN("(%p)->(%x)\n", This, lock);
 351     return NS_OK;
 352 }
 353
 354 static const nsIFactoryVtbl nsServiceFactoryVtbl = {
 355     nsServiceFactory_QueryInterface,
 356     nsServiceFactory_AddRef,
 357     nsServiceFactory_Release,
 358     nsServiceFactory_CreateInstance,
 359     nsServiceFactory_LockFactory
 360 };
 361
 362 static nsServiceFactory nsPromptServiceFactory = {
 363     { &nsServiceFactoryVtbl },
 364     (nsISupports*)&nsPromptService
 365 };
 366
 367 static nsServiceFactory nsTooltipTextFactory = {
 368     { &nsServiceFactoryVtbl },
 369     (nsISupports*)&nsTooltipTextProvider
 370 };
 371
 372 void register_nsservice(nsIComponentRegistrar *registrar, nsIServiceManager *service_manager)
 373 {
 374     nsresult nsres;
 375
 376     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_PROMPTSERVICE_CID,
 377             "Prompt Service", NS_PROMPTSERVICE_CONTRACTID, &nsPromptServiceFactory.nsIFactory_iface);
 378     if(NS_FAILED(nsres))
 379         ERR("RegisterFactory failed: %08x\n", nsres);
 380
 381     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_TOOLTIPTEXTPROVIDER_CID,
 382             NS_TOOLTIPTEXTPROVIDER_CLASSNAME, NS_TOOLTIPTEXTPROVIDER_CONTRACTID,
 383             &nsTooltipTextFactory.nsIFactory_iface);
 384     if(NS_FAILED(nsres))
 385         ERR("RegisterFactory failed: %08x\n", nsres);
 386 }