mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 04:39:45 +00:00
341 lines
9.3 KiB
C
341 lines
9.3 KiB
C
/*
|
|
* Copyright 2011 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 "wine/debug.h"
|
|
|
|
#include "mshtml_private.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
|
|
|
|
/*
|
|
* This object wraps any unrecognized interface overriding its IUnknown methods, allowing
|
|
* us to return external interface from our QI implementation preserving COM rules.
|
|
* This can't be done right and it seems to be broken by design.
|
|
*/
|
|
typedef struct {
|
|
IUnknown IUnknown_iface;
|
|
IUnknown *iface;
|
|
IUnknown *ref_unk;
|
|
LONG ref;
|
|
} iface_wrapper_t;
|
|
|
|
static inline iface_wrapper_t *impl_from_IUnknown(IUnknown *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, iface_wrapper_t, IUnknown_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI wrapper_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
|
|
{
|
|
iface_wrapper_t *This = impl_from_IUnknown(iface);
|
|
|
|
TRACE("(%p)->(%s %p)\n", This, debugstr_mshtml_guid(riid), ppv);
|
|
|
|
return IUnknown_QueryInterface(This->ref_unk, riid, ppv);
|
|
}
|
|
|
|
static HRESULT WINAPI wrapper_AddRef(IUnknown *iface)
|
|
{
|
|
iface_wrapper_t *This = impl_from_IUnknown(iface);
|
|
LONG ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p) ref=%d\n", This, ref);
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI wrapper_Release(IUnknown *iface)
|
|
{
|
|
iface_wrapper_t *This = impl_from_IUnknown(iface);
|
|
LONG ref = InterlockedDecrement(&This->ref);
|
|
|
|
TRACE("(%p) ref=%d\n", This, ref);
|
|
|
|
if(!ref) {
|
|
IUnknown_Release(This->iface);
|
|
IUnknown_Release(This->ref_unk);
|
|
heap_free(This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
#ifdef __i386__
|
|
|
|
#define DEFINE_WRAPPER_FUNC(n, off, x) \
|
|
HRESULT wrapper_func_##n(IUnknown*); \
|
|
__ASM_GLOBAL_FUNC(wrapper_func_##n, \
|
|
"movl 4(%esp), %eax\n\t" \
|
|
"movl 4(%eax), %eax\n\t" \
|
|
"movl %eax, 4(%esp)\n\t" \
|
|
"movl 0(%eax), %eax\n\t" \
|
|
"jmp *" #off "(%eax)\n\t")
|
|
|
|
#elif defined(__x86_64__)
|
|
|
|
#define DEFINE_WRAPPER_FUNC(n, x, off) \
|
|
HRESULT WINAPI wrapper_func_##n(IUnknown*); \
|
|
__ASM_GLOBAL_FUNC(wrapper_func_##n, \
|
|
"movq 8(%rcx), %rcx\n\t" \
|
|
"movq 0(%rcx), %rax\n\t" \
|
|
"jmp *" #off "(%rax)\n\t")
|
|
|
|
#else
|
|
|
|
#define DEFINE_WRAPPER_FUNC(n, x, off) \
|
|
static HRESULT WINAPI wrapper_func_##n(IUnknown *iface) { \
|
|
ERR("Not implemented for this architecture\n"); \
|
|
return E_NOTIMPL; \
|
|
}
|
|
|
|
#endif
|
|
|
|
/* DEFINE_WRAPPER_FUNC takes 3 arguments: index in vtbl, 32-bit offset in vtbl and 64-bit offset in vtbl */
|
|
DEFINE_WRAPPER_FUNC(3, 12, 24)
|
|
DEFINE_WRAPPER_FUNC(4, 16, 32)
|
|
DEFINE_WRAPPER_FUNC(5, 20, 40)
|
|
DEFINE_WRAPPER_FUNC(6, 24, 48)
|
|
DEFINE_WRAPPER_FUNC(7, 28, 56)
|
|
DEFINE_WRAPPER_FUNC(8, 32, 64)
|
|
DEFINE_WRAPPER_FUNC(9, 36, 72)
|
|
DEFINE_WRAPPER_FUNC(10, 40, 80)
|
|
DEFINE_WRAPPER_FUNC(11, 44, 88)
|
|
DEFINE_WRAPPER_FUNC(12, 48, 96)
|
|
DEFINE_WRAPPER_FUNC(13, 52, 104)
|
|
DEFINE_WRAPPER_FUNC(14, 56, 112)
|
|
DEFINE_WRAPPER_FUNC(15, 60, 120)
|
|
DEFINE_WRAPPER_FUNC(16, 64, 128)
|
|
DEFINE_WRAPPER_FUNC(17, 68, 136)
|
|
DEFINE_WRAPPER_FUNC(18, 72, 144)
|
|
DEFINE_WRAPPER_FUNC(19, 76, 152)
|
|
DEFINE_WRAPPER_FUNC(20, 80, 160)
|
|
DEFINE_WRAPPER_FUNC(21, 84, 168)
|
|
DEFINE_WRAPPER_FUNC(22, 88, 176)
|
|
DEFINE_WRAPPER_FUNC(23, 92, 184)
|
|
DEFINE_WRAPPER_FUNC(24, 96, 192)
|
|
DEFINE_WRAPPER_FUNC(25, 100, 200)
|
|
DEFINE_WRAPPER_FUNC(26, 104, 208)
|
|
DEFINE_WRAPPER_FUNC(27, 108, 216)
|
|
DEFINE_WRAPPER_FUNC(28, 112, 224)
|
|
DEFINE_WRAPPER_FUNC(29, 116, 232)
|
|
DEFINE_WRAPPER_FUNC(30, 120, 240)
|
|
DEFINE_WRAPPER_FUNC(31, 124, 248)
|
|
DEFINE_WRAPPER_FUNC(32, 128, 256)
|
|
DEFINE_WRAPPER_FUNC(33, 132, 264)
|
|
DEFINE_WRAPPER_FUNC(34, 136, 272)
|
|
DEFINE_WRAPPER_FUNC(35, 140, 280)
|
|
DEFINE_WRAPPER_FUNC(36, 144, 288)
|
|
DEFINE_WRAPPER_FUNC(37, 148, 296)
|
|
DEFINE_WRAPPER_FUNC(38, 152, 304)
|
|
DEFINE_WRAPPER_FUNC(39, 156, 312)
|
|
DEFINE_WRAPPER_FUNC(40, 160, 320)
|
|
DEFINE_WRAPPER_FUNC(41, 164, 328)
|
|
DEFINE_WRAPPER_FUNC(42, 168, 336)
|
|
DEFINE_WRAPPER_FUNC(43, 172, 344)
|
|
DEFINE_WRAPPER_FUNC(44, 176, 352)
|
|
DEFINE_WRAPPER_FUNC(45, 180, 360)
|
|
DEFINE_WRAPPER_FUNC(46, 184, 368)
|
|
DEFINE_WRAPPER_FUNC(47, 188, 376)
|
|
DEFINE_WRAPPER_FUNC(48, 192, 384)
|
|
DEFINE_WRAPPER_FUNC(49, 196, 392)
|
|
DEFINE_WRAPPER_FUNC(50, 200, 400)
|
|
DEFINE_WRAPPER_FUNC(51, 204, 408)
|
|
DEFINE_WRAPPER_FUNC(52, 208, 416)
|
|
DEFINE_WRAPPER_FUNC(53, 212, 424)
|
|
DEFINE_WRAPPER_FUNC(54, 216, 432)
|
|
DEFINE_WRAPPER_FUNC(55, 220, 440)
|
|
DEFINE_WRAPPER_FUNC(56, 224, 448)
|
|
DEFINE_WRAPPER_FUNC(57, 228, 456)
|
|
DEFINE_WRAPPER_FUNC(58, 232, 464)
|
|
DEFINE_WRAPPER_FUNC(59, 236, 472)
|
|
DEFINE_WRAPPER_FUNC(60, 240, 480)
|
|
DEFINE_WRAPPER_FUNC(61, 244, 488)
|
|
DEFINE_WRAPPER_FUNC(62, 248, 496)
|
|
DEFINE_WRAPPER_FUNC(63, 252, 504)
|
|
DEFINE_WRAPPER_FUNC(64, 256, 512)
|
|
DEFINE_WRAPPER_FUNC(65, 260, 520)
|
|
DEFINE_WRAPPER_FUNC(66, 264, 528)
|
|
DEFINE_WRAPPER_FUNC(67, 268, 536)
|
|
DEFINE_WRAPPER_FUNC(68, 272, 544)
|
|
DEFINE_WRAPPER_FUNC(69, 276, 552)
|
|
DEFINE_WRAPPER_FUNC(70, 280, 560)
|
|
DEFINE_WRAPPER_FUNC(71, 284, 568)
|
|
DEFINE_WRAPPER_FUNC(72, 288, 576)
|
|
DEFINE_WRAPPER_FUNC(73, 292, 584)
|
|
DEFINE_WRAPPER_FUNC(74, 296, 592)
|
|
DEFINE_WRAPPER_FUNC(75, 300, 600)
|
|
DEFINE_WRAPPER_FUNC(76, 304, 608)
|
|
DEFINE_WRAPPER_FUNC(77, 308, 616)
|
|
DEFINE_WRAPPER_FUNC(78, 312, 624)
|
|
DEFINE_WRAPPER_FUNC(79, 316, 632)
|
|
DEFINE_WRAPPER_FUNC(80, 320, 640)
|
|
DEFINE_WRAPPER_FUNC(81, 324, 648)
|
|
DEFINE_WRAPPER_FUNC(82, 328, 656)
|
|
DEFINE_WRAPPER_FUNC(83, 332, 664)
|
|
DEFINE_WRAPPER_FUNC(84, 336, 672)
|
|
DEFINE_WRAPPER_FUNC(85, 340, 680)
|
|
DEFINE_WRAPPER_FUNC(86, 344, 688)
|
|
DEFINE_WRAPPER_FUNC(87, 348, 696)
|
|
DEFINE_WRAPPER_FUNC(88, 352, 704)
|
|
DEFINE_WRAPPER_FUNC(89, 356, 712)
|
|
DEFINE_WRAPPER_FUNC(90, 360, 720)
|
|
DEFINE_WRAPPER_FUNC(91, 364, 728)
|
|
DEFINE_WRAPPER_FUNC(92, 368, 736)
|
|
DEFINE_WRAPPER_FUNC(93, 372, 744)
|
|
DEFINE_WRAPPER_FUNC(94, 376, 752)
|
|
DEFINE_WRAPPER_FUNC(95, 380, 760)
|
|
DEFINE_WRAPPER_FUNC(96, 384, 768)
|
|
DEFINE_WRAPPER_FUNC(97, 388, 776)
|
|
DEFINE_WRAPPER_FUNC(98, 392, 784)
|
|
DEFINE_WRAPPER_FUNC(99, 396, 792)
|
|
|
|
/* The size was found by testing when calls start crashing. It looks like MS wraps up to 100 functions. */
|
|
static const void *wrapper_vtbl[] = {
|
|
wrapper_QueryInterface,
|
|
wrapper_AddRef,
|
|
wrapper_Release,
|
|
wrapper_func_3,
|
|
wrapper_func_4,
|
|
wrapper_func_5,
|
|
wrapper_func_6,
|
|
wrapper_func_7,
|
|
wrapper_func_8,
|
|
wrapper_func_9,
|
|
wrapper_func_10,
|
|
wrapper_func_11,
|
|
wrapper_func_12,
|
|
wrapper_func_13,
|
|
wrapper_func_14,
|
|
wrapper_func_15,
|
|
wrapper_func_16,
|
|
wrapper_func_17,
|
|
wrapper_func_18,
|
|
wrapper_func_19,
|
|
wrapper_func_20,
|
|
wrapper_func_21,
|
|
wrapper_func_22,
|
|
wrapper_func_23,
|
|
wrapper_func_24,
|
|
wrapper_func_25,
|
|
wrapper_func_26,
|
|
wrapper_func_27,
|
|
wrapper_func_28,
|
|
wrapper_func_29,
|
|
wrapper_func_30,
|
|
wrapper_func_31,
|
|
wrapper_func_32,
|
|
wrapper_func_33,
|
|
wrapper_func_34,
|
|
wrapper_func_35,
|
|
wrapper_func_36,
|
|
wrapper_func_37,
|
|
wrapper_func_38,
|
|
wrapper_func_39,
|
|
wrapper_func_40,
|
|
wrapper_func_41,
|
|
wrapper_func_42,
|
|
wrapper_func_43,
|
|
wrapper_func_44,
|
|
wrapper_func_45,
|
|
wrapper_func_46,
|
|
wrapper_func_47,
|
|
wrapper_func_48,
|
|
wrapper_func_49,
|
|
wrapper_func_50,
|
|
wrapper_func_51,
|
|
wrapper_func_52,
|
|
wrapper_func_53,
|
|
wrapper_func_54,
|
|
wrapper_func_55,
|
|
wrapper_func_56,
|
|
wrapper_func_57,
|
|
wrapper_func_58,
|
|
wrapper_func_59,
|
|
wrapper_func_60,
|
|
wrapper_func_61,
|
|
wrapper_func_62,
|
|
wrapper_func_63,
|
|
wrapper_func_64,
|
|
wrapper_func_65,
|
|
wrapper_func_66,
|
|
wrapper_func_67,
|
|
wrapper_func_68,
|
|
wrapper_func_69,
|
|
wrapper_func_70,
|
|
wrapper_func_71,
|
|
wrapper_func_72,
|
|
wrapper_func_73,
|
|
wrapper_func_74,
|
|
wrapper_func_75,
|
|
wrapper_func_76,
|
|
wrapper_func_77,
|
|
wrapper_func_78,
|
|
wrapper_func_79,
|
|
wrapper_func_80,
|
|
wrapper_func_81,
|
|
wrapper_func_82,
|
|
wrapper_func_83,
|
|
wrapper_func_84,
|
|
wrapper_func_85,
|
|
wrapper_func_86,
|
|
wrapper_func_87,
|
|
wrapper_func_88,
|
|
wrapper_func_89,
|
|
wrapper_func_90,
|
|
wrapper_func_91,
|
|
wrapper_func_92,
|
|
wrapper_func_93,
|
|
wrapper_func_94,
|
|
wrapper_func_95,
|
|
wrapper_func_96,
|
|
wrapper_func_97,
|
|
wrapper_func_98,
|
|
wrapper_func_99
|
|
};
|
|
|
|
HRESULT wrap_iface(IUnknown *iface, IUnknown *ref_unk, IUnknown **ret)
|
|
{
|
|
iface_wrapper_t *wrapper;
|
|
|
|
wrapper = heap_alloc(sizeof(*wrapper));
|
|
if(!wrapper)
|
|
return E_OUTOFMEMORY;
|
|
|
|
wrapper->IUnknown_iface.lpVtbl = (const IUnknownVtbl*)wrapper_vtbl;
|
|
wrapper->ref = 1;
|
|
|
|
IUnknown_AddRef(iface);
|
|
wrapper->iface = iface;
|
|
|
|
IUnknown_AddRef(ref_unk);
|
|
wrapper->ref_unk = ref_unk;
|
|
|
|
*ret = &wrapper->IUnknown_iface;
|
|
return S_OK;
|
|
}
|