dlls/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 "config.h"
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winuser.h"
  28 #include "winreg.h"
  29 #include "ole2.h"
  30
  31 #include "wine/debug.h"
  32
  33 #include "mshtml_private.h"
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  36
  37 #define NS_PROMPTSERVICE_CONTRACTID "@mozilla.org/embedcomp/prompt-service;1"
  38 #define NS_TOOLTIPTEXTPROVIDER_CONTRACTID "@mozilla.org/embedcomp/tooltiptextprovider;1"
  39
  40 #define NS_TOOLTIPTEXTPROVIDER_CLASSNAME "nsTooltipTextProvider"
  41
  42 static const nsIID NS_PROMPTSERVICE_CID =
  43     {0xa2112d6a,0x0e28,0x421f,{0xb4,0x6a,0x25,0xc0,0xb3,0x8,0xcb,0xd0}};
  44 static const nsIID NS_TOOLTIPTEXTPROVIDER_CID =
  45     {0x0b666e3e,0x569a,0x462c,{0xa7,0xf0,0xb1,0x6b,0xb1,0x5d,0x42,0xff}};
  46
  47 static nsresult NSAPI nsPromptService_QueryInterface(nsIPromptService *iface,
  48         nsIIDRef riid, void **result)
  49 {
  50     *result = NULL;
  51
  52     if(IsEqualGUID(&IID_nsISupports, riid)) {
  53         TRACE("(IID_nsISupports %p)\n", result);
  54         *result = iface;
  55     }else if(IsEqualGUID(&IID_nsIPromptService, riid)) {
  56         TRACE("(IID_nsIPromptService %p)\n", result);
  57         *result = iface;
  58     }
  59
  60     if(*result)
  61         return NS_OK;
  62
  63     TRACE("(%s %p)\n", debugstr_guid(riid), result);
  64     return NS_NOINTERFACE;
  65 }
  66
  67 static nsrefcnt NSAPI nsPromptService_AddRef(nsIPromptService *iface)
  68 {
  69     return 2;
  70 }
  71
  72 static nsrefcnt NSAPI nsPromptService_Release(nsIPromptService *iface)
  73 {
  74     return 1;
  75 }
  76
  77 static nsresult NSAPI nsPromptService_Alert(nsIPromptService *iface, nsIDOMWindow *aParent,
  78         const PRUnichar *aDialogTitle, const PRUnichar *aText)
  79 {
  80     HTMLOuterWindow *window;
  81     BSTR text;
  82
  83     TRACE("(%p %s %s)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText));
  84
  85     window = nswindow_to_window(aParent);
  86     if(!window) {
  87         WARN("Could not find HTMLWindow for nsIDOMWindow %p\n", aParent);
  88         return NS_ERROR_UNEXPECTED;
  89     }
  90
  91     text = SysAllocString(aText);
  92     IHTMLWindow2_alert(&window->base.IHTMLWindow2_iface, text);
  93     SysFreeString(text);
  94
  95     return NS_OK;
  96 }
  97
  98 static nsresult NSAPI nsPromptService_AlertCheck(nsIPromptService *iface,
  99         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 100         const PRUnichar *aText, const PRUnichar *aCheckMsg, cpp_bool *aCheckState)
 101 {
 102     FIXME("(%p %s %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 103           debugstr_w(aCheckMsg), aCheckState);
 104     return NS_ERROR_NOT_IMPLEMENTED;
 105 }
 106
 107 static nsresult NSAPI nsPromptService_Confirm(nsIPromptService *iface,
 108         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle, const PRUnichar *aText,
 109         cpp_bool *_retval)
 110 {
 111     FIXME("(%p %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText), _retval);
 112     return NS_ERROR_NOT_IMPLEMENTED;
 113 }
 114
 115 static nsresult NSAPI nsPromptService_ConfirmCheck(nsIPromptService *iface,
 116         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 117         const PRUnichar *aText, const PRUnichar *aCheckMsg, cpp_bool *aCheckState,
 118         cpp_bool *_retval)
 119 {
 120     FIXME("(%p %s %s %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 121         debugstr_w(aCheckMsg), aCheckState, _retval);
 122     return NS_ERROR_NOT_IMPLEMENTED;
 123 }
 124
 125 static nsresult NSAPI nsPromptService_ConfirmEx(nsIPromptService *iface,
 126         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 127         const PRUnichar *aText, UINT32 aButtonFlags, const PRUnichar *aButton0Title,
 128         const PRUnichar *aButton1Title, const PRUnichar *aButton2Title,
 129         const PRUnichar *aCheckMsg, cpp_bool *aCheckState, LONG *_retval)
 130 {
 131     static const PRUnichar wszContinue[] = {'C','o','n','t','i','n','u','e',0};
 132
 133     FIXME("(%p %s %s %08x %s %s %s %s %p %p) hack!\n", aParent, debugstr_w(aDialogTitle),
 134           debugstr_w(aText), aButtonFlags, debugstr_w(aButton0Title),
 135           debugstr_w(aButton1Title), debugstr_w(aButton2Title), debugstr_w(aCheckMsg),
 136           aCheckState, _retval);
 137
 138     /*
 139      * FIXME:
 140      * This is really very very ugly hack!!!
 141      */
 142
 143     if(aButton0Title && !memcmp(aButton0Title, wszContinue, sizeof(wszContinue)))
 144         *_retval = 0;
 145     else if(aButton1Title && !memcmp(aButton1Title, wszContinue, sizeof(wszContinue)))
 146         *_retval = 1;
 147     else if(aButton2Title && !memcmp(aButton2Title, wszContinue, sizeof(wszContinue)))
 148         *_retval = 2;
 149     /* else
 150      *     let's hope that _retval is set to the default value */
 151
 152     return NS_OK;
 153 }
 154
 155 static nsresult NSAPI nsPromptService_Prompt(nsIPromptService *iface,
 156         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 157         const PRUnichar *aText, PRUnichar **aValue, const PRUnichar *aCheckMsg,
 158         cpp_bool *aCheckState, cpp_bool *_retval)
 159 {
 160     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 161           aValue, debugstr_w(aCheckMsg), aCheckState, _retval);
 162     return NS_ERROR_NOT_IMPLEMENTED;
 163 }
 164
 165 static nsresult NSAPI nsPromptService_PromptUsernameAndPassword(nsIPromptService *iface,
 166         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 167         const PRUnichar *aText, PRUnichar **aUsername, PRUnichar **aPassword,
 168         const PRUnichar *aCheckMsg, cpp_bool *aCheckState, cpp_bool *_retval)
 169 {
 170     FIXME("(%p %s %s %p %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 171         debugstr_w(aText), aUsername, aPassword, debugstr_w(aCheckMsg), aCheckState,
 172         _retval);
 173     return NS_ERROR_NOT_IMPLEMENTED;
 174 }
 175
 176 static nsresult NSAPI nsPromptService_PromptPassword(nsIPromptService *iface,
 177         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 178         const PRUnichar *aText, PRUnichar **aPassword, const PRUnichar *aCheckMsg,
 179         cpp_bool *aCheckState, cpp_bool *_retval)
 180 {
 181     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 182           debugstr_w(aText), aPassword, debugstr_w(aCheckMsg), aCheckState, _retval);
 183     return NS_ERROR_NOT_IMPLEMENTED;
 184 }
 185
 186 static nsresult NSAPI nsPromptService_Select(nsIPromptService *iface,
 187         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 188         const PRUnichar *aText, UINT32 aCount, const PRUnichar **aSelectList,
 189         LONG *aOutSelection, cpp_bool *_retval)
 190 {
 191     FIXME("(%p %s %s %d %p %p %p)\n", aParent, debugstr_w(aDialogTitle),
 192         debugstr_w(aText), aCount, aSelectList, aOutSelection, _retval);
 193     return NS_ERROR_NOT_IMPLEMENTED;
 194 }
 195
 196 static const nsIPromptServiceVtbl PromptServiceVtbl = {
 197     nsPromptService_QueryInterface,
 198     nsPromptService_AddRef,
 199     nsPromptService_Release,
 200     nsPromptService_Alert,
 201     nsPromptService_AlertCheck,
 202     nsPromptService_Confirm,
 203     nsPromptService_ConfirmCheck,
 204     nsPromptService_ConfirmEx,
 205     nsPromptService_Prompt,
 206     nsPromptService_PromptUsernameAndPassword,
 207     nsPromptService_PromptPassword,
 208     nsPromptService_Select
 209 };
 210
 211 static nsIPromptService nsPromptService = { &PromptServiceVtbl };
 212
 213 static nsresult NSAPI nsTooltipTextProvider_QueryInterface(nsITooltipTextProvider *iface,
 214         nsIIDRef riid, void **result)
 215 {
 216     *result = NULL;
 217
 218     if(IsEqualGUID(&IID_nsISupports, riid)) {
 219         TRACE("(IID_nsISupports %p)\n", result);
 220         *result = iface;
 221     }else if(IsEqualGUID(&IID_nsITooltipTextProvider, riid)) {
 222         TRACE("(IID_nsITooltipTextProvider %p)\n", result);
 223         *result = iface;
 224     }
 225
 226     if(*result) {
 227         nsITooltipTextProvider_AddRef(iface);
 228         return NS_OK;
 229     }
 230
 231     WARN("(%s %p)\n", debugstr_guid(riid), result);
 232     return NS_NOINTERFACE;
 233 }
 234
 235 static nsrefcnt NSAPI nsTooltipTextProvider_AddRef(nsITooltipTextProvider *iface)
 236 {
 237     return 2;
 238 }
 239
 240 static nsrefcnt NSAPI nsTooltipTextProvider_Release(nsITooltipTextProvider *iface)
 241 {
 242     return 1;
 243 }
 244
 245 static nsresult NSAPI nsTooltipTextProvider_GetNodeText(nsITooltipTextProvider *iface,
 246         nsIDOMNode *aNode, PRUnichar **aText, cpp_bool *_retval)
 247 {
 248     nsIDOMHTMLElement *nselem;
 249     nsIDOMNode *node = aNode, *parent;
 250     nsAString title_str;
 251     const PRUnichar *title = NULL;
 252     nsresult nsres;
 253
 254     TRACE("(%p %p %p)\n", aNode, aText, _retval);
 255
 256     *aText = NULL;
 257
 258     nsAString_Init(&title_str, NULL);
 259
 260     do {
 261         nsres = nsIDOMNode_QueryInterface(node, &IID_nsIDOMHTMLElement, (void**)&nselem);
 262         if(NS_SUCCEEDED(nsres)) {
 263             title = NULL;
 264
 265             nsIDOMHTMLElement_GetTitle(nselem, &title_str);
 266             nsIDOMHTMLElement_Release(nselem);
 267
 268             nsAString_GetData(&title_str, &title);
 269             if(title && *title) {
 270                 if(node != aNode)
 271                     nsIDOMNode_Release(node);
 272                 break;
 273             }
 274         }
 275
 276         nsres = nsIDOMNode_GetParentNode(node, &parent);
 277         if(NS_FAILED(nsres))
 278             parent = NULL;
 279
 280         if(node != aNode)
 281             nsIDOMNode_Release(node);
 282         node = parent;
 283     } while(node);
 284
 285     if(title && *title) {
 286         int size = (strlenW(title)+1)*sizeof(PRUnichar);
 287
 288         *aText = nsalloc(size);
 289         memcpy(*aText, title, size);
 290         TRACE("aText = %s\n", debugstr_w(*aText));
 291
 292         *_retval = TRUE;
 293     }else {
 294         *_retval = FALSE;
 295     }
 296
 297     nsAString_Finish(&title_str);
 298
 299     return NS_OK;
 300 }
 301
 302 static const nsITooltipTextProviderVtbl nsTooltipTextProviderVtbl = {
 303     nsTooltipTextProvider_QueryInterface,
 304     nsTooltipTextProvider_AddRef,
 305     nsTooltipTextProvider_Release,
 306     nsTooltipTextProvider_GetNodeText
 307 };
 308
 309 static nsITooltipTextProvider nsTooltipTextProvider = { &nsTooltipTextProviderVtbl };
 310
 311 typedef struct {
 312     nsIFactory nsIFactory_iface;
 313     nsISupports *service;
 314 } nsServiceFactory;
 315
 316 static inline nsServiceFactory *impl_from_nsIFactory(nsIFactory *iface)
 317 {
 318     return CONTAINING_RECORD(iface, nsServiceFactory, nsIFactory_iface);
 319 }
 320
 321 static nsresult NSAPI nsServiceFactory_QueryInterface(nsIFactory *iface, nsIIDRef riid,
 322         void **result)
 323 {
 324     nsServiceFactory *This = impl_from_nsIFactory(iface);
 325
 326     *result = NULL;
 327
 328     if(IsEqualGUID(&IID_nsISupports, riid)) {
 329         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 330         *result = &This->nsIFactory_iface;
 331     }else if(IsEqualGUID(&IID_nsIFactory, riid)) {
 332         TRACE("(%p)->(IID_nsIFactory %p)\n", This, result);
 333         *result = &This->nsIFactory_iface;
 334     }
 335
 336     if(*result)
 337         return NS_OK;
 338
 339     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 340     return NS_NOINTERFACE;
 341 }
 342
 343 static nsrefcnt NSAPI nsServiceFactory_AddRef(nsIFactory *iface)
 344 {
 345     return 2;
 346 }
 347
 348 static nsrefcnt NSAPI nsServiceFactory_Release(nsIFactory *iface)
 349 {
 350     return 1;
 351 }
 352
 353 static nsresult NSAPI nsServiceFactory_CreateInstance(nsIFactory *iface,
 354         nsISupports *aOuter, const nsIID *iid, void **result)
 355 {
 356     nsServiceFactory *This = impl_from_nsIFactory(iface);
 357
 358     TRACE("(%p)->(%p %s %p)\n", This, aOuter, debugstr_guid(iid), result);
 359
 360     return nsISupports_QueryInterface(This->service, iid, result);
 361 }
 362
 363 static nsresult NSAPI nsServiceFactory_LockFactory(nsIFactory *iface, cpp_bool lock)
 364 {
 365     nsServiceFactory *This = impl_from_nsIFactory(iface);
 366     WARN("(%p)->(%x)\n", This, lock);
 367     return NS_OK;
 368 }
 369
 370 static const nsIFactoryVtbl nsServiceFactoryVtbl = {
 371     nsServiceFactory_QueryInterface,
 372     nsServiceFactory_AddRef,
 373     nsServiceFactory_Release,
 374     nsServiceFactory_CreateInstance,
 375     nsServiceFactory_LockFactory
 376 };
 377
 378 static nsServiceFactory nsPromptServiceFactory = {
 379     { &nsServiceFactoryVtbl },
 380     (nsISupports*)&nsPromptService
 381 };
 382
 383 static nsServiceFactory nsTooltipTextFactory = {
 384     { &nsServiceFactoryVtbl },
 385     (nsISupports*)&nsTooltipTextProvider
 386 };
 387
 388 void register_nsservice(nsIComponentRegistrar *registrar, nsIServiceManager *service_manager)
 389 {
 390     nsresult nsres;
 391
 392     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_PROMPTSERVICE_CID,
 393             "Prompt Service", NS_PROMPTSERVICE_CONTRACTID, &nsPromptServiceFactory.nsIFactory_iface);
 394     if(NS_FAILED(nsres))
 395         ERR("RegisterFactory failed: %08x\n", nsres);
 396
 397     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_TOOLTIPTEXTPROVIDER_CID,
 398             NS_TOOLTIPTEXTPROVIDER_CLASSNAME, NS_TOOLTIPTEXTPROVIDER_CONTRACTID,
 399             &nsTooltipTextFactory.nsIFactory_iface);
 400     if(NS_FAILED(nsres))
 401         ERR("RegisterFactory failed: %08x\n", nsres);
 402 }