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 #include "wine/unicode.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 #define NS_PROMPTSERVICE_CONTRACTID "@mozilla.org/embedcomp/prompt-service;1"
  39 #define NS_WINDOWWATCHER_CONTRACTID "@mozilla.org/embedcomp/window-watcher;1"
  40 #define NS_TOOLTIPTEXTPROVIDER_CONTRACTID "@mozilla.org/embedcomp/tooltiptextprovider;1"
  41
  42 #define NS_TOOLTIPTEXTPROVIDER_CLASSNAME "nsTooltipTextProvider"
  43
  44 static const nsIID NS_PROMPTSERVICE_CID =
  45     {0xa2112d6a,0x0e28,0x421f,{0xb4,0x6a,0x25,0xc0,0xb3,0x8,0xcb,0xd0}};
  46 static const nsIID NS_TOOLTIPTEXTPROVIDER_CID =
  47     {0x0b666e3e,0x569a,0x462c,{0xa7,0xf0,0xb1,0x6b,0xb1,0x5d,0x42,0xff}};
  48
  49 static nsresult NSAPI nsWindowCreator_QueryInterface(nsIWindowCreator2 *iface, nsIIDRef riid,
  50         void **result)
  51 {
  52     *result = NULL;
  53
  54     if(IsEqualGUID(&IID_nsISupports, riid)) {
  55         TRACE("(IID_nsISupports %p)\n", result);
  56         *result = iface;
  57     }else if(IsEqualGUID(&IID_nsIWindowCreator, riid)) {
  58         TRACE("(IID_nsIWindowCreator %p)\n", result);
  59         *result = iface;
  60     }else if(IsEqualGUID(&IID_nsIWindowCreator2, riid)) {
  61         TRACE("(IID_nsIWindowCreator2 %p)\n", result);
  62         *result = iface;
  63     }
  64
  65     if(*result) {
  66         nsIWindowCreator_AddRef(iface);
  67         return NS_OK;
  68     }
  69
  70     WARN("(%s %p)\n", debugstr_guid(riid), result);
  71     return NS_NOINTERFACE;
  72 }
  73
  74 static nsrefcnt NSAPI nsWindowCreator_AddRef(nsIWindowCreator2 *iface)
  75 {
  76     return 2;
  77 }
  78
  79 static nsrefcnt NSAPI nsWindowCreator_Release(nsIWindowCreator2 *iface)
  80 {
  81     return 1;
  82 }
  83
  84 static nsresult NSAPI nsWindowCreator_CreateChromeWindow(nsIWindowCreator2 *iface,
  85         nsIWebBrowserChrome *parent, PRUint32 chromeFlags, nsIWebBrowserChrome **_retval)
  86 {
  87     TRACE("(%p %08x %p)\n", parent, chromeFlags, _retval);
  88     return nsIWindowCreator2_CreateChromeWindow2(iface, parent, chromeFlags, 0, NULL,
  89                                                  NULL, _retval);
  90 }
  91
  92 static nsresult NSAPI nsWindowCreator_CreateChromeWindow2(nsIWindowCreator2 *iface,
  93         nsIWebBrowserChrome *parent, PRUint32 chromeFlags, PRUint32 contextFlags,
  94         nsIURI *uri, PRBool *cancel, nsIWebBrowserChrome **_retval)
  95 {
  96     TRACE("(%p %08x %08x %p %p %p)\n", parent, chromeFlags, contextFlags, uri,
  97           cancel, _retval);
  98
  99     if(cancel)
 100         *cancel = FALSE;
 101
 102     return create_chrome_window(parent, _retval);
 103 }
 104
 105 static const nsIWindowCreator2Vtbl nsWindowCreatorVtbl = {
 106     nsWindowCreator_QueryInterface,
 107     nsWindowCreator_AddRef,
 108     nsWindowCreator_Release,
 109     nsWindowCreator_CreateChromeWindow,
 110     nsWindowCreator_CreateChromeWindow2
 111 };
 112
 113 static nsIWindowCreator2 nsWindowCreator = { &nsWindowCreatorVtbl };
 114
 115 static nsresult NSAPI nsPromptService_QueryInterface(nsIPromptService *iface,
 116         nsIIDRef riid, void **result)
 117 {
 118     *result = NULL;
 119
 120     if(IsEqualGUID(&IID_nsISupports, riid)) {
 121         TRACE("(IID_nsISupports %p)\n", result);
 122         *result = iface;
 123     }else if(IsEqualGUID(&IID_nsIPromptService, riid)) {
 124         TRACE("(IID_nsIPromptService %p)\n", result);
 125         *result = iface;
 126     }
 127
 128     if(*result)
 129         return NS_OK;
 130
 131     TRACE("(%s %p)\n", debugstr_guid(riid), result);
 132     return NS_NOINTERFACE;
 133 }
 134
 135 static nsrefcnt NSAPI nsPromptService_AddRef(nsIPromptService *iface)
 136 {
 137     return 2;
 138 }
 139
 140 static nsrefcnt NSAPI nsPromptService_Release(nsIPromptService *iface)
 141 {
 142     return 1;
 143 }
 144
 145 static nsresult NSAPI nsPromptService_Alert(nsIPromptService *iface, nsIDOMWindow *aParent,
 146         const PRUnichar *aDialogTitle, const PRUnichar *aText)
 147 {
 148     HTMLWindow *window;
 149     BSTR text;
 150
 151     TRACE("(%p %s %s)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText));
 152
 153     window = nswindow_to_window(aParent);
 154     if(!window) {
 155         WARN("Could not find HTMLWindow for nsIDOMWindow %p\n", aParent);
 156         return NS_ERROR_UNEXPECTED;
 157     }
 158
 159     text = SysAllocString(aText);
 160     IHTMLWindow2_alert(&window->IHTMLWindow2_iface, text);
 161     SysFreeString(text);
 162
 163     return NS_OK;
 164 }
 165
 166 static nsresult NSAPI nsPromptService_AlertCheck(nsIPromptService *iface,
 167         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 168         const PRUnichar *aText, const PRUnichar *aCheckMsg, PRBool *aCheckState)
 169 {
 170     FIXME("(%p %s %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 171           debugstr_w(aCheckMsg), aCheckState);
 172     return NS_ERROR_NOT_IMPLEMENTED;
 173 }
 174
 175 static nsresult NSAPI nsPromptService_Confirm(nsIPromptService *iface,
 176         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle, const PRUnichar *aText,
 177         PRBool *_retval)
 178 {
 179     FIXME("(%p %s %s %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText), _retval);
 180     return NS_ERROR_NOT_IMPLEMENTED;
 181 }
 182
 183 static nsresult NSAPI nsPromptService_ConfirmCheck(nsIPromptService *iface,
 184         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 185         const PRUnichar *aText, const PRUnichar *aCheckMsg, PRBool *aCheckState,
 186         PRBool *_retval)
 187 {
 188     FIXME("(%p %s %s %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 189         debugstr_w(aCheckMsg), aCheckState, _retval);
 190     return NS_ERROR_NOT_IMPLEMENTED;
 191 }
 192
 193 static nsresult NSAPI nsPromptService_ConfirmEx(nsIPromptService *iface,
 194         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 195         const PRUnichar *aText, PRUint32 aButtonFlags, const PRUnichar *aButton0Title,
 196         const PRUnichar *aButton1Title, const PRUnichar *aButton2Title,
 197         const PRUnichar *aCheckMsg, PRBool *aCheckState, PRInt32 *_retval)
 198 {
 199     static const PRUnichar wszContinue[] = {'C','o','n','t','i','n','u','e',0};
 200
 201     FIXME("(%p %s %s %08x %s %s %s %s %p %p) hack!\n", aParent, debugstr_w(aDialogTitle),
 202           debugstr_w(aText), aButtonFlags, debugstr_w(aButton0Title),
 203           debugstr_w(aButton1Title), debugstr_w(aButton2Title), debugstr_w(aCheckMsg),
 204           aCheckState, _retval);
 205
 206     /*
 207      * FIXME:
 208      * This is really very very ugly hack!!!
 209      */
 210
 211     if(aButton0Title && !memcmp(aButton0Title, wszContinue, sizeof(wszContinue)))
 212         *_retval = 0;
 213     else if(aButton1Title && !memcmp(aButton1Title, wszContinue, sizeof(wszContinue)))
 214         *_retval = 1;
 215     else if(aButton2Title && !memcmp(aButton2Title, wszContinue, sizeof(wszContinue)))
 216         *_retval = 2;
 217     /* else
 218      *     let's hope that _retval is set to the default value */
 219
 220     return NS_OK;
 221 }
 222
 223 static nsresult NSAPI nsPromptService_Prompt(nsIPromptService *iface,
 224         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 225         const PRUnichar *aText, PRUnichar **aValue, const PRUnichar *aCheckMsg,
 226         PRBool *aCheckState, PRBool *_retval)
 227 {
 228     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle), debugstr_w(aText),
 229           aValue, debugstr_w(aCheckMsg), aCheckState, _retval);
 230     return NS_ERROR_NOT_IMPLEMENTED;
 231 }
 232
 233 static nsresult NSAPI nsPromptService_PromptUsernameAndPassword(nsIPromptService *iface,
 234         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 235         const PRUnichar *aText, PRUnichar **aUsername, PRUnichar **aPassword,
 236         const PRUnichar *aCheckMsg, PRBool *aCheckState, PRBool *_retval)
 237 {
 238     FIXME("(%p %s %s %p %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 239         debugstr_w(aText), aUsername, aPassword, debugstr_w(aCheckMsg), aCheckState,
 240         _retval);
 241     return NS_ERROR_NOT_IMPLEMENTED;
 242 }
 243
 244 static nsresult NSAPI nsPromptService_PromptPassword(nsIPromptService *iface,
 245         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 246         const PRUnichar *aText, PRUnichar **aPassword, const PRUnichar *aCheckMsg,
 247         PRBool *aCheckState, PRBool *_retval)
 248 {
 249     FIXME("(%p %s %s %p %s %p %p)\n", aParent, debugstr_w(aDialogTitle),
 250           debugstr_w(aText), aPassword, debugstr_w(aCheckMsg), aCheckState, _retval);
 251     return NS_ERROR_NOT_IMPLEMENTED;
 252 }
 253
 254 static nsresult NSAPI nsPromptService_Select(nsIPromptService *iface,
 255         nsIDOMWindow *aParent, const PRUnichar *aDialogTitle,
 256         const PRUnichar *aText, PRUint32 aCount, const PRUnichar **aSelectList,
 257         PRInt32 *aOutSelection, PRBool *_retval)
 258 {
 259     FIXME("(%p %s %s %d %p %p %p)\n", aParent, debugstr_w(aDialogTitle),
 260         debugstr_w(aText), aCount, aSelectList, aOutSelection, _retval);
 261     return NS_ERROR_NOT_IMPLEMENTED;
 262 }
 263
 264 static const nsIPromptServiceVtbl PromptServiceVtbl = {
 265     nsPromptService_QueryInterface,
 266     nsPromptService_AddRef,
 267     nsPromptService_Release,
 268     nsPromptService_Alert,
 269     nsPromptService_AlertCheck,
 270     nsPromptService_Confirm,
 271     nsPromptService_ConfirmCheck,
 272     nsPromptService_ConfirmEx,
 273     nsPromptService_Prompt,
 274     nsPromptService_PromptUsernameAndPassword,
 275     nsPromptService_PromptPassword,
 276     nsPromptService_Select
 277 };
 278
 279 static nsIPromptService nsPromptService = { &PromptServiceVtbl };
 280
 281 static nsresult NSAPI nsTooltipTextProvider_QueryInterface(nsITooltipTextProvider *iface,
 282         nsIIDRef riid, void **result)
 283 {
 284     *result = NULL;
 285
 286     if(IsEqualGUID(&IID_nsISupports, riid)) {
 287         TRACE("(IID_nsISupports %p)\n", result);
 288         *result = iface;
 289     }else if(IsEqualGUID(&IID_nsITooltipTextProvider, riid)) {
 290         TRACE("(IID_nsITooltipTextProvider %p)\n", result);
 291         *result = iface;
 292     }
 293
 294     if(*result) {
 295         nsITooltipTextProvider_AddRef(iface);
 296         return NS_OK;
 297     }
 298
 299     WARN("(%s %p)\n", debugstr_guid(riid), result);
 300     return NS_NOINTERFACE;
 301 }
 302
 303 static nsrefcnt NSAPI nsTooltipTextProvider_AddRef(nsITooltipTextProvider *iface)
 304 {
 305     return 2;
 306 }
 307
 308 static nsrefcnt NSAPI nsTooltipTextProvider_Release(nsITooltipTextProvider *iface)
 309 {
 310     return 1;
 311 }
 312
 313 static nsresult NSAPI nsTooltipTextProvider_GetNodeText(nsITooltipTextProvider *iface,
 314         nsIDOMNode *aNode, PRUnichar **aText, PRBool *_retval)
 315 {
 316     nsIDOMHTMLElement *nselem;
 317     nsIDOMNode *node = aNode, *parent;
 318     nsAString title_str;
 319     const PRUnichar *title = NULL;
 320     nsresult nsres;
 321
 322     TRACE("(%p %p %p)\n", aNode, aText, _retval);
 323
 324     *aText = NULL;
 325
 326     nsAString_Init(&title_str, NULL);
 327
 328     do {
 329         nsres = nsIDOMNode_QueryInterface(node, &IID_nsIDOMHTMLElement, (void**)&nselem);
 330         if(NS_SUCCEEDED(nsres)) {
 331             title = NULL;
 332
 333             nsIDOMHTMLElement_GetTitle(nselem, &title_str);
 334             nsIDOMHTMLElement_Release(nselem);
 335
 336             nsAString_GetData(&title_str, &title);
 337             if(title && *title) {
 338                 if(node != aNode)
 339                     nsIDOMNode_Release(node);
 340                 break;
 341             }
 342         }
 343
 344         nsres = nsIDOMNode_GetParentNode(node, &parent);
 345         if(NS_FAILED(nsres))
 346             parent = NULL;
 347
 348         if(node != aNode)
 349             nsIDOMNode_Release(node);
 350         node = parent;
 351     } while(node);
 352
 353     if(title && *title) {
 354         int size = (strlenW(title)+1)*sizeof(PRUnichar);
 355
 356         *aText = nsalloc(size);
 357         memcpy(*aText, title, size);
 358         TRACE("aText = %s\n", debugstr_w(*aText));
 359
 360         *_retval = TRUE;
 361     }else {
 362         *_retval = FALSE;
 363     }
 364
 365     nsAString_Finish(&title_str);
 366
 367     return NS_OK;
 368 }
 369
 370 static const nsITooltipTextProviderVtbl nsTooltipTextProviderVtbl = {
 371     nsTooltipTextProvider_QueryInterface,
 372     nsTooltipTextProvider_AddRef,
 373     nsTooltipTextProvider_Release,
 374     nsTooltipTextProvider_GetNodeText
 375 };
 376
 377 static nsITooltipTextProvider nsTooltipTextProvider = { &nsTooltipTextProviderVtbl };
 378
 379 typedef struct {
 380     nsIFactory nsIFactory_iface;
 381     nsISupports *service;
 382 } nsServiceFactory;
 383
 384 static inline nsServiceFactory *impl_from_nsIFactory(nsIFactory *iface)
 385 {
 386     return CONTAINING_RECORD(iface, nsServiceFactory, nsIFactory_iface);
 387 }
 388
 389 static nsresult NSAPI nsServiceFactory_QueryInterface(nsIFactory *iface, nsIIDRef riid,
 390         void **result)
 391 {
 392     nsServiceFactory *This = impl_from_nsIFactory(iface);
 393
 394     *result = NULL;
 395
 396     if(IsEqualGUID(&IID_nsISupports, riid)) {
 397         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
 398         *result = &This->nsIFactory_iface;
 399     }else if(IsEqualGUID(&IID_nsIFactory, riid)) {
 400         TRACE("(%p)->(IID_nsIFactory %p)\n", This, result);
 401         *result = &This->nsIFactory_iface;
 402     }
 403
 404     if(*result)
 405         return NS_OK;
 406
 407     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), result);
 408     return NS_NOINTERFACE;
 409 }
 410
 411 static nsrefcnt NSAPI nsServiceFactory_AddRef(nsIFactory *iface)
 412 {
 413     return 2;
 414 }
 415
 416 static nsrefcnt NSAPI nsServiceFactory_Release(nsIFactory *iface)
 417 {
 418     return 1;
 419 }
 420
 421 static nsresult NSAPI nsServiceFactory_CreateInstance(nsIFactory *iface,
 422         nsISupports *aOuter, const nsIID *iid, void **result)
 423 {
 424     nsServiceFactory *This = impl_from_nsIFactory(iface);
 425
 426     TRACE("(%p)->(%p %s %p)\n", This, aOuter, debugstr_guid(iid), result);
 427
 428     return nsISupports_QueryInterface(This->service, iid, result);
 429 }
 430
 431 static nsresult NSAPI nsServiceFactory_LockFactory(nsIFactory *iface, PRBool lock)
 432 {
 433     nsServiceFactory *This = impl_from_nsIFactory(iface);
 434     WARN("(%p)->(%x)\n", This, lock);
 435     return NS_OK;
 436 }
 437
 438 static const nsIFactoryVtbl nsServiceFactoryVtbl = {
 439     nsServiceFactory_QueryInterface,
 440     nsServiceFactory_AddRef,
 441     nsServiceFactory_Release,
 442     nsServiceFactory_CreateInstance,
 443     nsServiceFactory_LockFactory
 444 };
 445
 446 static nsServiceFactory nsPromptServiceFactory = {
 447     { &nsServiceFactoryVtbl },
 448     (nsISupports*)&nsPromptService
 449 };
 450
 451 static nsServiceFactory nsTooltipTextFactory = {
 452     { &nsServiceFactoryVtbl },
 453     (nsISupports*)&nsTooltipTextProvider
 454 };
 455
 456 void register_nsservice(nsIComponentRegistrar *registrar, nsIServiceManager *service_manager)
 457 {
 458     nsIWindowWatcher *window_watcher;
 459     nsresult nsres;
 460
 461     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_PROMPTSERVICE_CID,
 462             "Prompt Service", NS_PROMPTSERVICE_CONTRACTID, &nsPromptServiceFactory.nsIFactory_iface);
 463     if(NS_FAILED(nsres))
 464         ERR("RegisterFactory failed: %08x\n", nsres);
 465
 466     nsres = nsIServiceManager_GetServiceByContractID(service_manager, NS_WINDOWWATCHER_CONTRACTID,
 467             &IID_nsIWindowWatcher, (void**)&window_watcher);
 468     if(NS_SUCCEEDED(nsres)) {
 469         nsres = nsIWindowWatcher_SetWindowCreator(window_watcher,
 470                                                   (nsIWindowCreator*)&nsWindowCreator);
 471         if(NS_FAILED(nsres))
 472             ERR("SetWindowCreator failed: %08x\n", nsres);
 473         nsIWindowWatcher_Release(window_watcher);
 474     }else {
 475         ERR("Could not get WindowWatcher object: %08x\n", nsres);
 476     }
 477
 478     nsres = nsIComponentRegistrar_RegisterFactory(registrar, &NS_TOOLTIPTEXTPROVIDER_CID,
 479             NS_TOOLTIPTEXTPROVIDER_CLASSNAME, NS_TOOLTIPTEXTPROVIDER_CONTRACTID,
 480             &nsTooltipTextFactory.nsIFactory_iface);
 481     if(NS_FAILED(nsres))
 482         ERR("RegisterFactory failed: %08x\n", nsres);
 483 }