script.c 30.3 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
/*
 * Copyright 2008 Jacek Caban for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"

#include <stdarg.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "activscp.h"
30
#include "activdbg.h"
31
#include "objsafe.h"
32 33 34 35 36 37 38

#include "wine/debug.h"

#include "mshtml_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(mshtml);

39 40 41 42 43 44 45 46
#ifdef _WIN64
#define CTXARG_T DWORDLONG
#define IActiveScriptSiteDebugVtbl IActiveScriptSiteDebug64Vtbl
#else
#define CTXARG_T DWORD
#define IActiveScriptSiteDebugVtbl IActiveScriptSiteDebug32Vtbl
#endif

47
static const WCHAR windowW[] = {'w','i','n','d','o','w',0};
48
static const WCHAR emptyW[] = {0};
49

50 51 52
static const CLSID CLSID_JScript =
    {0xf414c260,0x6ac0,0x11cf,{0xb6,0xd1,0x00,0xaa,0x00,0xbb,0xbb,0x58}};

53
struct ScriptHost {
54 55 56 57
    IActiveScriptSite              IActiveScriptSite_iface;
    IActiveScriptSiteInterruptPoll IActiveScriptSiteInterruptPoll_iface;
    IActiveScriptSiteWindow        IActiveScriptSiteWindow_iface;
    IActiveScriptSiteDebug         IActiveScriptSiteDebug_iface;
58
    IServiceProvider               IServiceProvider_iface;
59 60 61 62

    LONG ref;

    IActiveScript *script;
63
    IActiveScriptParse *parse;
64
    IActiveScriptParseProcedure *parse_proc;
65 66 67

    SCRIPTSTATE script_state;

68
    HTMLWindow *window;
69 70 71

    GUID guid;
    struct list entry;
72
};
73

74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91
static void set_script_prop(ScriptHost *script_host, DWORD property, VARIANT *val)
{
    IActiveScriptProperty *script_prop;
    HRESULT hres;

    hres = IActiveScript_QueryInterface(script_host->script, &IID_IActiveScriptProperty,
            (void**)&script_prop);
    if(FAILED(hres)) {
        WARN("Could not get IActiveScriptProperty iface: %08x\n", hres);
        return;
    }

    hres = IActiveScriptProperty_SetProperty(script_prop, property, NULL, val);
    IActiveScriptProperty_Release(script_prop);
    if(FAILED(hres))
        WARN("SetProperty(%x) failed: %08x\n", property, hres);
}

92 93 94 95 96
static BOOL init_script_engine(ScriptHost *script_host)
{
    IObjectSafety *safety;
    SCRIPTSTATE state;
    DWORD supported_opts=0, enabled_opts=0;
97
    VARIANT var;
98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128
    HRESULT hres;

    hres = IActiveScript_QueryInterface(script_host->script, &IID_IActiveScriptParse, (void**)&script_host->parse);
    if(FAILED(hres)) {
        WARN("Could not get IActiveScriptHost: %08x\n", hres);
        return FALSE;
    }

    hres = IActiveScript_QueryInterface(script_host->script, &IID_IObjectSafety, (void**)&safety);
    if(FAILED(hres)) {
        FIXME("Could not get IObjectSafety: %08x\n", hres);
        return FALSE;
    }

    hres = IObjectSafety_GetInterfaceSafetyOptions(safety, &IID_IActiveScriptParse, &supported_opts, &enabled_opts);
    if(FAILED(hres)) {
        FIXME("GetInterfaceSafetyOptions failed: %08x\n", hres);
    }else if(!(supported_opts & INTERFACE_USES_DISPEX)) {
        FIXME("INTERFACE_USES_DISPEX is not supported\n");
    }else {
        hres = IObjectSafety_SetInterfaceSafetyOptions(safety, &IID_IActiveScriptParse,
                INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER,
                INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER);
        if(FAILED(hres))
            FIXME("SetInterfaceSafetyOptions failed: %08x\n", hres);
    }

    IObjectSafety_Release(safety);
    if(FAILED(hres))
        return FALSE;

129 130 131
    V_VT(&var) = VT_I4;
    V_I4(&var) = 1;
    set_script_prop(script_host, SCRIPTPROP_INVOKEVERSIONING, &var);
132

133 134 135
    V_VT(&var) = VT_BOOL;
    V_BOOL(&var) = VARIANT_TRUE;
    set_script_prop(script_host, SCRIPTPROP_HACK_TRIDENTEVENTSINK, &var);
136

137
    hres = IActiveScriptParse64_InitNew(script_host->parse);
138 139 140 141 142
    if(FAILED(hres)) {
        WARN("InitNew failed: %08x\n", hres);
        return FALSE;
    }

143
    hres = IActiveScript_SetScriptSite(script_host->script, &script_host->IActiveScriptSite_iface);
144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163
    if(FAILED(hres)) {
        WARN("SetScriptSite failed: %08x\n", hres);
        IActiveScript_Close(script_host->script);
        return FALSE;
    }

    hres = IActiveScript_GetScriptState(script_host->script, &state);
    if(FAILED(hres))
        WARN("GetScriptState failed: %08x\n", hres);
    else if(state != SCRIPTSTATE_INITIALIZED)
        FIXME("state = %x\n", state);

    hres = IActiveScript_SetScriptState(script_host->script, SCRIPTSTATE_STARTED);
    if(FAILED(hres)) {
        WARN("Starting script failed: %08x\n", hres);
        return FALSE;
    }

    hres = IActiveScript_AddNamedItem(script_host->script, windowW,
            SCRIPTITEM_ISVISIBLE|SCRIPTITEM_ISSOURCE|SCRIPTITEM_GLOBALMEMBERS);
164 165 166 167 168
    if(SUCCEEDED(hres)) {
        V_VT(&var) = VT_BOOL;
        V_BOOL(&var) = VARIANT_TRUE;
        set_script_prop(script_host, SCRIPTPROP_ABBREVIATE_GLOBALNAME_RESOLUTION, &var);
    }else {
169
       WARN("AddNamedItem failed: %08x\n", hres);
170
    }
171

172 173 174 175 176 177
    hres = IActiveScript_QueryInterface(script_host->script, &IID_IActiveScriptParseProcedure2,
                                        (void**)&script_host->parse_proc);
    if(FAILED(hres)) {
        /* FIXME: QI for IActiveScriptParseProcedure */
        WARN("Could not get IActiveScriptParseProcedure iface: %08x\n", hres);
    }
178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196

    return TRUE;
}

static void release_script_engine(ScriptHost *This)
{
    if(!This->script)
        return;

    switch(This->script_state) {
    case SCRIPTSTATE_CONNECTED:
        IActiveScript_SetScriptState(This->script, SCRIPTSTATE_DISCONNECTED);

    case SCRIPTSTATE_STARTED:
    case SCRIPTSTATE_DISCONNECTED:
    case SCRIPTSTATE_INITIALIZED:
        IActiveScript_Close(This->script);

    default:
197
        if(This->parse_proc) {
198
            IUnknown_Release(This->parse_proc);
199 200 201
            This->parse_proc = NULL;
        }

202
        if(This->parse) {
203
            IUnknown_Release(This->parse);
204 205 206 207 208 209 210 211 212
            This->parse = NULL;
        }
    }

    IActiveScript_Release(This->script);
    This->script = NULL;
    This->script_state = SCRIPTSTATE_UNINITIALIZED;
}

213
void connect_scripts(HTMLWindow *window)
214 215 216
{
    ScriptHost *iter;

217
    LIST_FOR_EACH_ENTRY(iter, &window->script_hosts, ScriptHost, entry) {
218 219 220 221 222
        if(iter->script_state == SCRIPTSTATE_STARTED)
            IActiveScript_SetScriptState(iter->script, SCRIPTSTATE_CONNECTED);
    }
}

223 224 225 226
static inline ScriptHost *impl_from_IActiveScriptSite(IActiveScriptSite *iface)
{
    return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSite_iface);
}
227 228 229

static HRESULT WINAPI ActiveScriptSite_QueryInterface(IActiveScriptSite *iface, REFIID riid, void **ppv)
{
230
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
231 232 233 234 235

    *ppv = NULL;

    if(IsEqualGUID(&IID_IUnknown, riid)) {
        TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
236
        *ppv = &This->IActiveScriptSite_iface;
237 238
    }else if(IsEqualGUID(&IID_IActiveScriptSite, riid)) {
        TRACE("(%p)->(IID_IActiveScriptSite %p)\n", This, ppv);
239
        *ppv = &This->IActiveScriptSite_iface;
240 241
    }else if(IsEqualGUID(&IID_IActiveScriptSiteInterruptPoll, riid)) {
        TRACE("(%p)->(IID_IActiveScriptSiteInterruprtPoll %p)\n", This, ppv);
242
        *ppv = &This->IActiveScriptSiteInterruptPoll_iface;
243 244
    }else if(IsEqualGUID(&IID_IActiveScriptSiteWindow, riid)) {
        TRACE("(%p)->(IID_IActiveScriptSiteWindow %p)\n", This, ppv);
245
        *ppv = &This->IActiveScriptSiteWindow_iface;
246 247
    }else if(IsEqualGUID(&IID_IActiveScriptSiteDebug, riid)) {
        TRACE("(%p)->(IID_IActiveScriptSiteDebug %p)\n", This, ppv);
248
        *ppv = &This->IActiveScriptSiteDebug_iface;
249 250
    }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
        TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
251
        *ppv = &This->IServiceProvider_iface;
252 253 254
    }else if(IsEqualGUID(&IID_ICanHandleException, riid)) {
        TRACE("(%p)->(IID_ICanHandleException not supported %p)\n", This, ppv);
        return E_NOINTERFACE;
255 256 257 258 259 260 261 262 263 264 265
    }else {
        FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
        return E_NOINTERFACE;
    }

    IUnknown_AddRef((IUnknown*)*ppv);
    return S_OK;
}

static ULONG WINAPI ActiveScriptSite_AddRef(IActiveScriptSite *iface)
{
266
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
267 268 269 270 271 272 273 274 275
    LONG ref = InterlockedIncrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    return ref;
}

static ULONG WINAPI ActiveScriptSite_Release(IActiveScriptSite *iface)
{
276
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
277 278 279 280 281
    LONG ref = InterlockedDecrement(&This->ref);

    TRACE("(%p) ref=%d\n", This, ref);

    if(!ref) {
282
        release_script_engine(This);
283
        if(This->window)
284 285 286 287 288 289 290 291 292
            list_remove(&This->entry);
        heap_free(This);
    }

    return ref;
}

static HRESULT WINAPI ActiveScriptSite_GetLCID(IActiveScriptSite *iface, LCID *plcid)
{
293
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
294 295 296 297 298

    TRACE("(%p)->(%p)\n", This, plcid);

    *plcid = GetUserDefaultLCID();
    return S_OK;
299 300 301 302 303
}

static HRESULT WINAPI ActiveScriptSite_GetItemInfo(IActiveScriptSite *iface, LPCOLESTR pstrName,
        DWORD dwReturnMask, IUnknown **ppiunkItem, ITypeInfo **ppti)
{
304
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
305 306 307 308 309 310 311 312 313 314 315 316 317

    TRACE("(%p)->(%s %x %p %p)\n", This, debugstr_w(pstrName), dwReturnMask, ppiunkItem, ppti);

    if(dwReturnMask != SCRIPTINFO_IUNKNOWN) {
        FIXME("Unsupported mask %x\n", dwReturnMask);
        return E_NOTIMPL;
    }

    *ppiunkItem = NULL;

    if(strcmpW(pstrName, windowW))
        return DISP_E_MEMBERNOTFOUND;

318
    if(!This->window)
319 320 321
        return E_FAIL;

    /* FIXME: Return proxy object */
322
    *ppiunkItem = (IUnknown*)&This->window->IHTMLWindow2_iface;
323 324 325
    IUnknown_AddRef(*ppiunkItem);

    return S_OK;
326 327 328 329
}

static HRESULT WINAPI ActiveScriptSite_GetDocVersionString(IActiveScriptSite *iface, BSTR *pbstrVersion)
{
330
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
331 332 333 334 335 336 337
    FIXME("(%p)->(%p)\n", This, pbstrVersion);
    return E_NOTIMPL;
}

static HRESULT WINAPI ActiveScriptSite_OnScriptTerminate(IActiveScriptSite *iface,
        const VARIANT *pvarResult, const EXCEPINFO *pexcepinfo)
{
338
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
339 340 341 342 343 344
    FIXME("(%p)->(%p %p)\n", This, pvarResult, pexcepinfo);
    return E_NOTIMPL;
}

static HRESULT WINAPI ActiveScriptSite_OnStateChange(IActiveScriptSite *iface, SCRIPTSTATE ssScriptState)
{
345
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
346 347 348 349 350

    TRACE("(%p)->(%x)\n", This, ssScriptState);

    This->script_state = ssScriptState;
    return S_OK;
351 352 353 354
}

static HRESULT WINAPI ActiveScriptSite_OnScriptError(IActiveScriptSite *iface, IActiveScriptError *pscripterror)
{
355
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
356 357 358 359 360 361
    FIXME("(%p)->(%p)\n", This, pscripterror);
    return E_NOTIMPL;
}

static HRESULT WINAPI ActiveScriptSite_OnEnterScript(IActiveScriptSite *iface)
{
362
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
363 364 365 366

    TRACE("(%p)->()\n", This);

    return S_OK;
367 368 369 370
}

static HRESULT WINAPI ActiveScriptSite_OnLeaveScript(IActiveScriptSite *iface)
{
371
    ScriptHost *This = impl_from_IActiveScriptSite(iface);
372 373 374 375

    TRACE("(%p)->()\n", This);

    return S_OK;
376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391
}

static const IActiveScriptSiteVtbl ActiveScriptSiteVtbl = {
    ActiveScriptSite_QueryInterface,
    ActiveScriptSite_AddRef,
    ActiveScriptSite_Release,
    ActiveScriptSite_GetLCID,
    ActiveScriptSite_GetItemInfo,
    ActiveScriptSite_GetDocVersionString,
    ActiveScriptSite_OnScriptTerminate,
    ActiveScriptSite_OnStateChange,
    ActiveScriptSite_OnScriptError,
    ActiveScriptSite_OnEnterScript,
    ActiveScriptSite_OnLeaveScript
};

392 393 394 395
static inline ScriptHost *impl_from_IActiveScriptSiteInterruptPoll(IActiveScriptSiteInterruptPoll *iface)
{
    return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteInterruptPoll_iface);
}
396 397 398 399

static HRESULT WINAPI ActiveScriptSiteInterruptPoll_QueryInterface(IActiveScriptSiteInterruptPoll *iface,
        REFIID riid, void **ppv)
{
400 401
    ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
    return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
402 403 404 405
}

static ULONG WINAPI ActiveScriptSiteInterruptPoll_AddRef(IActiveScriptSiteInterruptPoll *iface)
{
406 407
    ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
    return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
408 409 410 411
}

static ULONG WINAPI ActiveScriptSiteInterruptPoll_Release(IActiveScriptSiteInterruptPoll *iface)
{
412 413
    ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
    return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
414 415 416 417
}

static HRESULT WINAPI ActiveScriptSiteInterruptPoll_QueryContinue(IActiveScriptSiteInterruptPoll *iface)
{
418
    ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
419 420 421 422

    TRACE("(%p)\n", This);

    return S_OK;
423 424 425 426 427 428 429 430 431
}

static const IActiveScriptSiteInterruptPollVtbl ActiveScriptSiteInterruptPollVtbl = {
    ActiveScriptSiteInterruptPoll_QueryInterface,
    ActiveScriptSiteInterruptPoll_AddRef,
    ActiveScriptSiteInterruptPoll_Release,
    ActiveScriptSiteInterruptPoll_QueryContinue
};

432 433 434 435
static inline ScriptHost *impl_from_IActiveScriptSiteWindow(IActiveScriptSiteWindow *iface)
{
    return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteWindow_iface);
}
436 437 438 439

static HRESULT WINAPI ActiveScriptSiteWindow_QueryInterface(IActiveScriptSiteWindow *iface,
        REFIID riid, void **ppv)
{
440 441
    ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
    return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
442 443 444 445
}

static ULONG WINAPI ActiveScriptSiteWindow_AddRef(IActiveScriptSiteWindow *iface)
{
446 447
    ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
    return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
448 449 450 451
}

static ULONG WINAPI ActiveScriptSiteWindow_Release(IActiveScriptSiteWindow *iface)
{
452 453
    ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
    return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
454 455 456 457
}

static HRESULT WINAPI ActiveScriptSiteWindow_GetWindow(IActiveScriptSiteWindow *iface, HWND *phwnd)
{
458
    ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
459 460 461 462 463 464
    FIXME("(%p)->(%p)\n", This, phwnd);
    return E_NOTIMPL;
}

static HRESULT WINAPI ActiveScriptSiteWindow_EnableModeless(IActiveScriptSiteWindow *iface, BOOL fEnable)
{
465
    ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
466 467 468 469 470 471 472 473 474 475 476 477
    FIXME("(%p)->(%x)\n", This, fEnable);
    return E_NOTIMPL;
}

static const IActiveScriptSiteWindowVtbl ActiveScriptSiteWindowVtbl = {
    ActiveScriptSiteWindow_QueryInterface,
    ActiveScriptSiteWindow_AddRef,
    ActiveScriptSiteWindow_Release,
    ActiveScriptSiteWindow_GetWindow,
    ActiveScriptSiteWindow_EnableModeless
};

478 479 480 481
static inline ScriptHost *impl_from_IActiveScriptSiteDebug(IActiveScriptSiteDebug *iface)
{
    return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteDebug_iface);
}
482

483
static HRESULT WINAPI ActiveScriptSiteDebug_QueryInterface(IActiveScriptSiteDebug *iface,
484 485
        REFIID riid, void **ppv)
{
486 487
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
    return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
488 489
}

490
static ULONG WINAPI ActiveScriptSiteDebug_AddRef(IActiveScriptSiteDebug *iface)
491
{
492 493
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
    return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
494 495
}

496
static ULONG WINAPI ActiveScriptSiteDebug_Release(IActiveScriptSiteDebug *iface)
497
{
498 499
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
    return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
500 501
}

502 503
static HRESULT WINAPI ActiveScriptSiteDebug_GetDocumentContextFromPosition(IActiveScriptSiteDebug *iface,
            CTXARG_T dwSourceContext, ULONG uCharacterOffset, ULONG uNumChars, IDebugDocumentContext **ppsc)
504
{
505
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
506 507
    FIXME("(%p)->(%s %u %u %p)\n", This, wine_dbgstr_longlong(dwSourceContext), uCharacterOffset,
          uNumChars, ppsc);
508 509 510
    return E_NOTIMPL;
}

511
static HRESULT WINAPI ActiveScriptSiteDebug_GetApplication(IActiveScriptSiteDebug *iface, IDebugApplication **ppda)
512
{
513
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
514 515 516 517
    FIXME("(%p)->(%p)\n", This, ppda);
    return E_NOTIMPL;
}

518
static HRESULT WINAPI ActiveScriptSiteDebug_GetRootApplicationNode(IActiveScriptSiteDebug *iface,
519 520
            IDebugApplicationNode **ppdanRoot)
{
521
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
522 523 524 525
    FIXME("(%p)->(%p)\n", This, ppdanRoot);
    return E_NOTIMPL;
}

526
static HRESULT WINAPI ActiveScriptSiteDebug_OnScriptErrorDebug(IActiveScriptSiteDebug *iface,
527 528
            IActiveScriptErrorDebug *pErrorDebug, BOOL *pfEnterDebugger, BOOL *pfCallOnScriptErrorWhenContinuing)
{
529
    ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
530 531 532 533
    FIXME("(%p)->(%p %p %p)\n", This, pErrorDebug, pfEnterDebugger, pfCallOnScriptErrorWhenContinuing);
    return E_NOTIMPL;
}

534 535 536 537 538 539 540 541
static const IActiveScriptSiteDebugVtbl ActiveScriptSiteDebugVtbl = {
    ActiveScriptSiteDebug_QueryInterface,
    ActiveScriptSiteDebug_AddRef,
    ActiveScriptSiteDebug_Release,
    ActiveScriptSiteDebug_GetDocumentContextFromPosition,
    ActiveScriptSiteDebug_GetApplication,
    ActiveScriptSiteDebug_GetRootApplicationNode,
    ActiveScriptSiteDebug_OnScriptErrorDebug
542 543
};

544 545 546 547
static inline ScriptHost *impl_from_IServiceProvider(IServiceProvider *iface)
{
    return CONTAINING_RECORD(iface, ScriptHost, IServiceProvider_iface);
}
548 549 550

static HRESULT WINAPI ASServiceProvider_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
{
551
    ScriptHost *This = impl_from_IServiceProvider(iface);
552
    return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
553 554 555 556
}

static ULONG WINAPI ASServiceProvider_AddRef(IServiceProvider *iface)
{
557
    ScriptHost *This = impl_from_IServiceProvider(iface);
558
    return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
559 560 561 562
}

static ULONG WINAPI ASServiceProvider_Release(IServiceProvider *iface)
{
563
    ScriptHost *This = impl_from_IServiceProvider(iface);
564
    return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
565 566 567 568 569
}

static HRESULT WINAPI ASServiceProvider_QueryService(IServiceProvider *iface, REFGUID guidService,
        REFIID riid, void **ppv)
{
570
    ScriptHost *This = impl_from_IServiceProvider(iface);
571 572 573 574 575 576 577

    if(IsEqualGUID(&SID_SInternetHostSecurityManager, guidService)) {
        TRACE("(%p)->(SID_SInternetHostSecurityManager)\n", This);

        if(!This->window || !This->window->doc)
            return E_NOINTERFACE;

578 579
        return IInternetHostSecurityManager_QueryInterface(&This->window->doc->IInternetHostSecurityManager_iface,
                riid, ppv);
580 581
    }

582 583 584 585 586 587 588 589 590 591 592
    FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
    return E_NOINTERFACE;
}

static const IServiceProviderVtbl ASServiceProviderVtbl = {
    ASServiceProvider_QueryInterface,
    ASServiceProvider_AddRef,
    ASServiceProvider_Release,
    ASServiceProvider_QueryService
};

593
static ScriptHost *create_script_host(HTMLWindow *window, const GUID *guid)
594 595 596 597 598
{
    ScriptHost *ret;
    HRESULT hres;

    ret = heap_alloc_zero(sizeof(*ret));
599 600 601 602 603
    ret->IActiveScriptSite_iface.lpVtbl = &ActiveScriptSiteVtbl;
    ret->IActiveScriptSiteInterruptPoll_iface.lpVtbl = &ActiveScriptSiteInterruptPollVtbl;
    ret->IActiveScriptSiteWindow_iface.lpVtbl = &ActiveScriptSiteWindowVtbl;
    ret->IActiveScriptSiteDebug_iface.lpVtbl = &ActiveScriptSiteDebugVtbl;
    ret->IServiceProvider_iface.lpVtbl = &ASServiceProviderVtbl;
604
    ret->ref = 1;
605
    ret->window = window;
606
    ret->script_state = SCRIPTSTATE_UNINITIALIZED;
607 608

    ret->guid = *guid;
609
    list_add_tail(&window->script_hosts, &ret->entry);
610 611 612

    hres = CoCreateInstance(&ret->guid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
            &IID_IActiveScript, (void**)&ret->script);
613
    if(FAILED(hres))
614
        WARN("Could not load script engine: %08x\n", hres);
615 616
    else if(!init_script_engine(ret))
        release_script_engine(ret);
617 618 619 620

    return ret;
}

621 622 623 624 625 626 627 628 629 630 631 632
static void parse_text(ScriptHost *script_host, LPCWSTR text)
{
    EXCEPINFO excepinfo;
    VARIANT var;
    HRESULT hres;

    static const WCHAR script_endW[] = {'<','/','S','C','R','I','P','T','>',0};

    TRACE("%s\n", debugstr_w(text));

    VariantInit(&var);
    memset(&excepinfo, 0, sizeof(excepinfo));
633
    TRACE(">>>\n");
634
    hres = IActiveScriptParse64_ParseScriptText(script_host->parse, text, windowW, NULL, script_endW,
635 636
                                              0, 0, SCRIPTTEXT_ISVISIBLE|SCRIPTTEXT_HOSTMANAGESSOURCE,
                                              &var, &excepinfo);
637 638 639 640
    if(SUCCEEDED(hres))
        TRACE("<<<\n");
    else
        WARN("<<< %08x\n", hres);
641 642 643 644 645

}

static void parse_extern_script(ScriptHost *script_host, LPCWSTR src)
{
646 647 648
    IMoniker *mon;
    char *buf;
    WCHAR *text;
649
    DWORD len, size=0;
650 651 652 653 654 655 656 657 658 659 660
    HRESULT hres;

    static const WCHAR wine_schemaW[] = {'w','i','n','e',':'};

    if(strlenW(src) > sizeof(wine_schemaW)/sizeof(WCHAR) && !memcmp(src, wine_schemaW, sizeof(wine_schemaW)))
        src += sizeof(wine_schemaW)/sizeof(WCHAR);

    hres = CreateURLMoniker(NULL, src, &mon);
    if(FAILED(hres))
        return;

661
    hres = bind_mon_to_buffer(script_host->window->doc, mon, (void**)&buf, &size);
662 663 664 665
    IMoniker_Release(mon);
    if(FAILED(hres))
        return;

666 667 668
    len = MultiByteToWideChar(CP_ACP, 0, buf, size, NULL, 0);
    text = heap_alloc((len+1)*sizeof(WCHAR));
    MultiByteToWideChar(CP_ACP, 0, buf, size, text, len);
669
    heap_free(buf);
670
    text[len] = 0;
671 672 673 674

    parse_text(script_host, text);

    heap_free(text);
675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717
}

static void parse_inline_script(ScriptHost *script_host, nsIDOMHTMLScriptElement *nsscript)
{
    const PRUnichar *text;
    nsAString text_str;
    nsresult nsres;

    nsAString_Init(&text_str, NULL);

    nsres = nsIDOMHTMLScriptElement_GetText(nsscript, &text_str);

    if(NS_SUCCEEDED(nsres)) {
        nsAString_GetData(&text_str, &text);
        parse_text(script_host, text);
    }else {
        ERR("GetText failed: %08x\n", nsres);
    }

    nsAString_Finish(&text_str);
}

static void parse_script_elem(ScriptHost *script_host, nsIDOMHTMLScriptElement *nsscript)
{
    const PRUnichar *src;
    nsAString src_str;
    nsresult nsres;

    nsAString_Init(&src_str, NULL);

    nsres = nsIDOMHTMLScriptElement_GetSrc(nsscript, &src_str);
    nsAString_GetData(&src_str, &src);

    if(NS_FAILED(nsres))
        ERR("GetSrc failed: %08x\n", nsres);
    else if(*src)
        parse_extern_script(script_host, src);
    else
        parse_inline_script(script_host, nsscript);

    nsAString_Finish(&src_str);
}

718 719 720 721 722 723
static BOOL get_guid_from_type(LPCWSTR type, GUID *guid)
{
    const WCHAR text_javascriptW[] =
        {'t','e','x','t','/','j','a','v','a','s','c','r','i','p','t',0};

    /* FIXME: Handle more types */
724
    if(!strcmpiW(type, text_javascriptW)) {
725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770
        *guid = CLSID_JScript;
    }else {
        FIXME("Unknown type %s\n", debugstr_w(type));
        return FALSE;
    }

    return TRUE;
}

static BOOL get_guid_from_language(LPCWSTR type, GUID *guid)
{
    HRESULT hres;

    hres = CLSIDFromProgID(type, guid);
    if(FAILED(hres))
        return FALSE;

    /* FIXME: Check CATID_ActiveScriptParse */

    return TRUE;
}

static BOOL get_script_guid(nsIDOMHTMLScriptElement *nsscript, GUID *guid)
{
    nsAString attr_str, val_str;
    BOOL ret = FALSE;
    nsresult nsres;

    static const PRUnichar languageW[] = {'l','a','n','g','u','a','g','e',0};

    nsAString_Init(&val_str, NULL);

    nsres = nsIDOMHTMLScriptElement_GetType(nsscript, &val_str);
    if(NS_SUCCEEDED(nsres)) {
        const PRUnichar *type;

        nsAString_GetData(&val_str, &type);
        if(*type) {
            ret = get_guid_from_type(type, guid);
            nsAString_Finish(&val_str);
            return ret;
        }
    }else {
        ERR("GetType failed: %08x\n", nsres);
    }

771
    nsAString_InitDepend(&attr_str, languageW);
772
    nsres = nsIDOMHTMLScriptElement_GetAttribute(nsscript, &attr_str, &val_str);
773
    nsAString_Finish(&attr_str);
774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793
    if(NS_SUCCEEDED(nsres)) {
        const PRUnichar *language;

        nsAString_GetData(&val_str, &language);

        if(*language) {
            ret = get_guid_from_language(language, guid);
        }else {
            *guid = CLSID_JScript;
            ret = TRUE;
        }
    }else {
        ERR("GetAttribute(language) failed: %08x\n", nsres);
    }

    nsAString_Finish(&val_str);

    return ret;
}

794
static ScriptHost *get_script_host(HTMLWindow *window, const GUID *guid)
795 796 797
{
    ScriptHost *iter;

798
    if(IsEqualGUID(&CLSID_JScript, guid) && window->scriptmode != SCRIPTMODE_ACTIVESCRIPT) {
799
        TRACE("Ignoring JScript\n");
800 801 802
        return NULL;
    }

803
    LIST_FOR_EACH_ENTRY(iter, &window->script_hosts, ScriptHost, entry) {
804
        if(IsEqualGUID(guid, &iter->guid))
805 806 807
            return iter;
    }

808
    return create_script_host(window, guid);
809 810
}

811
void doc_insert_script(HTMLWindow *window, nsIDOMHTMLScriptElement *nsscript)
812
{
813
    ScriptHost *script_host;
814
    GUID guid;
815

816 817 818 819 820
    if(!get_script_guid(nsscript, &guid)) {
        WARN("Could not find script GUID\n");
        return;
    }

821
    script_host = get_script_host(window, &guid);
822 823 824 825 826
    if(!script_host)
        return;

    if(script_host->parse)
        parse_script_elem(script_host, nsscript);
827 828
}

829
IDispatch *script_parse_event(HTMLWindow *window, LPCWSTR text)
830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861
{
    ScriptHost *script_host;
    GUID guid = CLSID_JScript;
    const WCHAR *ptr;
    IDispatch *disp;
    HRESULT hres;

    static const WCHAR delimiterW[] = {'\"',0};

    for(ptr = text; isalnumW(*ptr); ptr++);
    if(*ptr == ':') {
        LPWSTR language;
        BOOL b;

        language = heap_alloc((ptr-text+1)*sizeof(WCHAR));
        memcpy(language, text, (ptr-text)*sizeof(WCHAR));
        language[ptr-text] = 0;

        b = get_guid_from_language(language, &guid);

        heap_free(language);

        if(!b) {
            WARN("Could not find language\n");
            return NULL;
        }

        ptr++;
    }else {
        ptr = text;
    }

862
    script_host = get_script_host(window, &guid);
863 864 865
    if(!script_host || !script_host->parse_proc)
        return NULL;

866
    hres = IActiveScriptParseProcedure64_ParseProcedureText(script_host->parse_proc, ptr, NULL, emptyW,
867 868 869 870 871 872 873 874 875 876 877
            NULL, NULL, delimiterW, 0 /* FIXME */, 0,
            SCRIPTPROC_HOSTMANAGESSOURCE|SCRIPTPROC_IMPLICIT_THIS|SCRIPTPROC_IMPLICIT_PARENTS, &disp);
    if(FAILED(hres)) {
        WARN("ParseProcedureText failed: %08x\n", hres);
        return NULL;
    }

    TRACE("ret %p\n", disp);
    return disp;
}

878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913
HRESULT exec_script(HTMLWindow *window, const WCHAR *code, const WCHAR *lang, VARIANT *ret)
{
    ScriptHost *script_host;
    EXCEPINFO ei;
    GUID guid;
    HRESULT hres;

    static const WCHAR delimW[] = {'"',0};

    if(!get_guid_from_language(lang, &guid)) {
        WARN("Could not find script GUID\n");
        return CO_E_CLASSSTRING;
    }

    script_host = get_script_host(window, &guid);
    if(!script_host) {
        FIXME("No script host\n");
        return E_FAIL;
    }

    if(!script_host->parse) {
        FIXME("script_host->parse == NULL\n");
        return E_FAIL;
    }

    memset(&ei, 0, sizeof(ei));
    TRACE(">>>\n");
    hres = IActiveScriptParse64_ParseScriptText(script_host->parse, code, NULL, NULL, delimW, 0, 0, SCRIPTTEXT_ISVISIBLE, ret, &ei);
    if(SUCCEEDED(hres))
        TRACE("<<<\n");
    else
        WARN("<<< %08x\n", hres);

    return hres;
}

914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942
IDispatch *get_script_disp(ScriptHost *script_host)
{
    IDispatch *disp;
    HRESULT hres;

    if(!script_host->script)
        return NULL;

    hres = IActiveScript_GetScriptDispatch(script_host->script, windowW, &disp);
    if(FAILED(hres))
        return NULL;

    return disp;
}

BOOL find_global_prop(HTMLWindow *window, BSTR name, DWORD flags, ScriptHost **ret_host, DISPID *ret_id)
{
    IDispatchEx *dispex;
    IDispatch *disp;
    ScriptHost *iter;
    HRESULT hres;

    LIST_FOR_EACH_ENTRY(iter, &window->script_hosts, ScriptHost, entry) {
        disp = get_script_disp(iter);
        if(!disp)
            continue;

        hres = IDispatch_QueryInterface(disp, &IID_IDispatchEx, (void**)&dispex);
        if(SUCCEEDED(hres)) {
943
            hres = IDispatchEx_GetDispID(dispex, name, flags & (~fdexNameEnsure), ret_id);
944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959
            IDispatchEx_Release(dispex);
        }else {
            FIXME("No IDispatchEx\n");
            hres = E_NOTIMPL;
        }

        IDispatch_Release(disp);
        if(SUCCEEDED(hres)) {
            *ret_host = iter;
            return TRUE;
        }
    }

    return FALSE;
}

960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979
static BOOL is_jscript_available(void)
{
    static BOOL available, checked;

    if(!checked) {
        IUnknown *unk;
        HRESULT hres = CoGetClassObject(&CLSID_JScript, CLSCTX_INPROC_SERVER, NULL, &IID_IUnknown, (void**)&unk);

        if(SUCCEEDED(hres)) {
            available = TRUE;
            IUnknown_Release(unk);
        }else {
            available = FALSE;
        }
        checked = TRUE;
    }

    return available;
}

980
void set_script_mode(HTMLWindow *window, SCRIPTMODE mode)
981 982 983 984 985 986
{
    nsIWebBrowserSetup *setup;
    nsresult nsres;

    if(mode == SCRIPTMODE_ACTIVESCRIPT && !is_jscript_available()) {
        TRACE("jscript.dll not available\n");
987
        window->scriptmode = SCRIPTMODE_GECKO;
988 989 990
        return;
    }

991
    window->scriptmode = mode;
992

993
    if(!window->doc_obj->nscontainer || !window->doc_obj->nscontainer->webbrowser)
994 995
        return;

996
    nsres = nsIWebBrowser_QueryInterface(window->doc_obj->nscontainer->webbrowser,
997 998 999
            &IID_nsIWebBrowserSetup, (void**)&setup);
    if(NS_SUCCEEDED(nsres)) {
        nsres = nsIWebBrowserSetup_SetProperty(setup, SETUP_ALLOW_JAVASCRIPT,
1000
                window->scriptmode == SCRIPTMODE_GECKO);
1001 1002 1003 1004 1005 1006 1007
        nsIWebBrowserSetup_Release(setup);
    }

    if(NS_FAILED(nsres))
        ERR("JavaScript setup failed: %08x\n", nsres);
}

1008
void release_script_hosts(HTMLWindow *window)
1009 1010 1011
{
    ScriptHost *iter;

1012 1013
    while(!list_empty(&window->script_hosts)) {
        iter = LIST_ENTRY(list_head(&window->script_hosts), ScriptHost, entry);
1014

1015
        release_script_engine(iter);
1016
        list_remove(&iter->entry);
1017
        iter->window = NULL;
1018
        IActiveScript_Release(&iter->IActiveScriptSite_iface);
1019 1020
    }
}