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Sweden-Number/dlls/jscript/jscript.c

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/*
* 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 <assert.h>
#include "jscript.h"
#include "engine.h"
#include "objsafe.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(jscript);
#ifdef _WIN64
#define CTXARG_T DWORDLONG
#define IActiveScriptParseVtbl IActiveScriptParse64Vtbl
#define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_64Vtbl
#else
#define CTXARG_T DWORD
#define IActiveScriptParseVtbl IActiveScriptParse32Vtbl
#define IActiveScriptParseProcedure2Vtbl IActiveScriptParseProcedure2_32Vtbl
#endif
typedef struct {
IActiveScript IActiveScript_iface;
IActiveScriptParse IActiveScriptParse_iface;
IActiveScriptParseProcedure2 IActiveScriptParseProcedure2_iface;
IActiveScriptProperty IActiveScriptProperty_iface;
IObjectSafety IObjectSafety_iface;
IVariantChangeType IVariantChangeType_iface;
LONG ref;
DWORD safeopt;
script_ctx_t *ctx;
LONG thread_id;
LCID lcid;
DWORD version;
BOOL html_mode;
BOOL is_encode;
BOOL is_initialized;
IActiveScriptSite *site;
struct list persistent_code;
struct list queued_code;
} JScript;
typedef struct {
IActiveScriptError IActiveScriptError_iface;
LONG ref;
jsexcept_t ei;
} JScriptError;
void script_release(script_ctx_t *ctx)
{
if(--ctx->ref)
return;
jsval_release(ctx->acc);
if(ctx->cc)
release_cc(ctx->cc);
heap_pool_free(&ctx->tmp_heap);
if(ctx->last_match)
jsstr_release(ctx->last_match);
assert(!ctx->stack_top);
heap_free(ctx->stack);
ctx->jscaller->ctx = NULL;
IServiceProvider_Release(&ctx->jscaller->IServiceProvider_iface);
heap_free(ctx);
}
static void change_state(JScript *This, SCRIPTSTATE state)
{
if(This->ctx->state == state)
return;
This->ctx->state = state;
if(This->site)
IActiveScriptSite_OnStateChange(This->site, state);
}
static inline BOOL is_started(script_ctx_t *ctx)
{
return ctx->state == SCRIPTSTATE_STARTED
|| ctx->state == SCRIPTSTATE_CONNECTED
|| ctx->state == SCRIPTSTATE_DISCONNECTED;
}
HRESULT create_named_item_script_obj(script_ctx_t *ctx, named_item_t *item)
{
/* FIXME: Create a separate script dispatch instead of using the global */
item->script_obj = ctx->global;
IDispatchEx_AddRef(&item->script_obj->IDispatchEx_iface);
return S_OK;
}
static void release_named_item_script_obj(named_item_t *item)
{
if(!item->script_obj) return;
jsdisp_release(item->script_obj);
item->script_obj = NULL;
}
named_item_t *lookup_named_item(script_ctx_t *ctx, const WCHAR *item_name, unsigned flags)
{
named_item_t *item;
HRESULT hr;
LIST_FOR_EACH_ENTRY(item, &ctx->named_items, named_item_t, entry) {
if((item->flags & flags) == flags && !wcscmp(item->name, item_name)) {
if(!item->script_obj && !(item->flags & SCRIPTITEM_GLOBALMEMBERS)) {
hr = create_named_item_script_obj(ctx, item);
if(FAILED(hr)) return NULL;
}
if(!item->disp && (flags || !(item->flags & SCRIPTITEM_CODEONLY))) {
IUnknown *unk;
if(!ctx->site)
return NULL;
hr = IActiveScriptSite_GetItemInfo(ctx->site, item_name,
SCRIPTINFO_IUNKNOWN, &unk, NULL);
if(FAILED(hr)) {
WARN("GetItemInfo failed: %08x\n", hr);
continue;
}
hr = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&item->disp);
IUnknown_Release(unk);
if(FAILED(hr)) {
WARN("object does not implement IDispatch\n");
continue;
}
}
return item;
}
}
return NULL;
}
void release_named_item(named_item_t *item)
{
if(--item->ref) return;
heap_free(item->name);
heap_free(item);
}
static inline JScriptError *impl_from_IActiveScriptError(IActiveScriptError *iface)
{
return CONTAINING_RECORD(iface, JScriptError, IActiveScriptError_iface);
}
static HRESULT WINAPI JScriptError_QueryInterface(IActiveScriptError *iface, REFIID riid, void **ppv)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IActiveScriptError_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScriptError)) {
TRACE("(%p)->(IID_IActiveScriptError %p)\n", This, ppv);
*ppv = &This->IActiveScriptError_iface;
}else {
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI JScriptError_AddRef(IActiveScriptError *iface)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI JScriptError_Release(IActiveScriptError *iface)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
reset_ei(&This->ei);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI JScriptError_GetExceptionInfo(IActiveScriptError *iface, EXCEPINFO *excepinfo)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
TRACE("(%p)->(%p)\n", This, excepinfo);
if(!excepinfo)
return E_POINTER;
memset(excepinfo, 0, sizeof(*excepinfo));
excepinfo->scode = This->ei.error;
if(This->ei.source)
jsstr_to_bstr(This->ei.source, &excepinfo->bstrSource);
if(This->ei.message)
jsstr_to_bstr(This->ei.message, &excepinfo->bstrDescription);
return S_OK;
}
static HRESULT WINAPI JScriptError_GetSourcePosition(IActiveScriptError *iface, DWORD *source_context, ULONG *line, LONG *character)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
bytecode_t *code = This->ei.code;
const WCHAR *nl, *p;
unsigned l;
TRACE("(%p)->(%p %p %p)\n", This, source_context, line, character);
if(!This->ei.code) {
FIXME("unknown position\n");
return E_FAIL;
}
if(source_context)
*source_context = This->ei.code->source_context;
if(!line && !character)
return S_OK;
l = code->start_line;
for(nl = p = code->source; p < code->source + This->ei.loc; p++) {
if(*p != '\n') continue;
l++;
nl = p + 1;
}
if(line)
*line = l;
if(character)
*character = code->source + This->ei.loc - nl;
return S_OK;
}
static HRESULT WINAPI JScriptError_GetSourceLineText(IActiveScriptError *iface, BSTR *source)
{
JScriptError *This = impl_from_IActiveScriptError(iface);
TRACE("(%p)->(%p)\n", This, source);
if(!source)
return E_POINTER;
if(!This->ei.line) {
*source = NULL;
return E_FAIL;
}
return jsstr_to_bstr(This->ei.line, source);
}
static const IActiveScriptErrorVtbl JScriptErrorVtbl = {
JScriptError_QueryInterface,
JScriptError_AddRef,
JScriptError_Release,
JScriptError_GetExceptionInfo,
JScriptError_GetSourcePosition,
JScriptError_GetSourceLineText
};
void reset_ei(jsexcept_t *ei)
{
ei->error = S_OK;
if(ei->valid_value) {
jsval_release(ei->value);
ei->valid_value = FALSE;
}
if(ei->code) {
release_bytecode(ei->code);
ei->code = NULL;
ei->loc = 0;
}
if(ei->source) {
jsstr_release(ei->source);
ei->source = NULL;
}
if(ei->message) {
jsstr_release(ei->message);
ei->message = NULL;
}
if(ei->line) {
jsstr_release(ei->line);
ei->line = NULL;
}
}
void enter_script(script_ctx_t *ctx, jsexcept_t *ei)
{
memset(ei, 0, sizeof(*ei));
ei->prev = ctx->ei;
ctx->ei = ei;
TRACE("ctx %p ei %p prev %p\n", ctx, ei, ei->prev);
}
HRESULT leave_script(script_ctx_t *ctx, HRESULT result)
{
jsexcept_t *ei = ctx->ei;
BOOL enter_notified = ei->enter_notified;
JScriptError *error;
TRACE("ctx %p ei %p prev %p\n", ctx, ei, ei->prev);
ctx->ei = ei->prev;
if(result == DISP_E_EXCEPTION) {
result = ei->error;
}else {
reset_ei(ei);
ei->error = result;
}
if(FAILED(result)) {
WARN("%08x\n", result);
if(ctx->site && (error = heap_alloc(sizeof(*error)))) {
HRESULT hres;
error->IActiveScriptError_iface.lpVtbl = &JScriptErrorVtbl;
error->ref = 1;
error->ei = *ei;
memset(ei, 0, sizeof(*ei));
hres = IActiveScriptSite_OnScriptError(ctx->site, &error->IActiveScriptError_iface);
IActiveScriptError_Release(&error->IActiveScriptError_iface);
if(hres == S_OK)
result = SCRIPT_E_REPORTED;
}
}
if(enter_notified && ctx->site)
IActiveScriptSite_OnLeaveScript(ctx->site);
reset_ei(ei);
return result;
}
static void clear_script_queue(JScript *This)
{
while(!list_empty(&This->queued_code))
{
bytecode_t *iter = LIST_ENTRY(list_head(&This->queued_code), bytecode_t, entry);
list_remove(&iter->entry);
if (iter->is_persistent)
list_add_tail(&This->persistent_code, &iter->entry);
else
release_bytecode(iter);
}
}
static void clear_persistent_code_list(JScript *This)
{
while(!list_empty(&This->persistent_code))
{
bytecode_t *iter = LIST_ENTRY(list_head(&This->persistent_code), bytecode_t, entry);
list_remove(&iter->entry);
release_bytecode(iter);
}
}
static void release_persistent_script_objs(JScript *This)
{
bytecode_t *iter;
LIST_FOR_EACH_ENTRY(iter, &This->persistent_code, bytecode_t, entry)
if(iter->named_item)
release_named_item_script_obj(iter->named_item);
}
static void exec_queued_code(JScript *This)
{
bytecode_t *iter;
jsexcept_t ei;
HRESULT hres = S_OK;
LIST_FOR_EACH_ENTRY(iter, &This->queued_code, bytecode_t, entry) {
enter_script(This->ctx, &ei);
hres = exec_source(This->ctx, EXEC_GLOBAL, iter, &iter->global_code, NULL, NULL, NULL, This->ctx->global, 0, NULL, NULL);
leave_script(This->ctx, hres);
if(FAILED(hres))
break;
}
clear_script_queue(This);
}
static void decrease_state(JScript *This, SCRIPTSTATE state)
{
if(This->ctx) {
switch(This->ctx->state) {
case SCRIPTSTATE_CONNECTED:
change_state(This, SCRIPTSTATE_DISCONNECTED);
if(state == SCRIPTSTATE_DISCONNECTED)
return;
/* FALLTHROUGH */
case SCRIPTSTATE_STARTED:
case SCRIPTSTATE_DISCONNECTED:
clear_script_queue(This);
if(This->ctx->state == SCRIPTSTATE_DISCONNECTED)
change_state(This, SCRIPTSTATE_INITIALIZED);
if(state == SCRIPTSTATE_INITIALIZED)
return;
/* FALLTHROUGH */
case SCRIPTSTATE_INITIALIZED:
clear_script_queue(This);
release_persistent_script_objs(This);
while(!list_empty(&This->ctx->named_items)) {
named_item_t *iter = LIST_ENTRY(list_head(&This->ctx->named_items), named_item_t, entry);
list_remove(&iter->entry);
if(iter->disp)
IDispatch_Release(iter->disp);
release_named_item_script_obj(iter);
release_named_item(iter);
}
if(This->ctx->secmgr) {
IInternetHostSecurityManager_Release(This->ctx->secmgr);
This->ctx->secmgr = NULL;
}
if(This->ctx->site) {
IActiveScriptSite_Release(This->ctx->site);
This->ctx->site = NULL;
}
if(This->ctx->global) {
jsdisp_release(This->ctx->global);
This->ctx->global = NULL;
}
/* FALLTHROUGH */
case SCRIPTSTATE_UNINITIALIZED:
change_state(This, state);
break;
default:
assert(0);
}
change_state(This, state);
}else if(state == SCRIPTSTATE_UNINITIALIZED) {
if(This->site)
IActiveScriptSite_OnStateChange(This->site, state);
}else {
FIXME("NULL ctx\n");
}
if(state == SCRIPTSTATE_UNINITIALIZED || state == SCRIPTSTATE_CLOSED)
This->thread_id = 0;
if(This->site) {
IActiveScriptSite_Release(This->site);
This->site = NULL;
}
}
typedef struct {
IServiceProvider IServiceProvider_iface;
LONG ref;
IServiceProvider *sp;
} AXSite;
static inline AXSite *impl_from_IServiceProvider(IServiceProvider *iface)
{
return CONTAINING_RECORD(iface, AXSite, IServiceProvider_iface);
}
static HRESULT WINAPI AXSite_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
{
AXSite *This = impl_from_IServiceProvider(iface);
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IServiceProvider_iface;
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = &This->IServiceProvider_iface;
}else {
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
static ULONG WINAPI AXSite_AddRef(IServiceProvider *iface)
{
AXSite *This = impl_from_IServiceProvider(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI AXSite_Release(IServiceProvider *iface)
{
AXSite *This = impl_from_IServiceProvider(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref)
{
if(This->sp)
IServiceProvider_Release(This->sp);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI AXSite_QueryService(IServiceProvider *iface,
REFGUID guidService, REFIID riid, void **ppv)
{
AXSite *This = impl_from_IServiceProvider(iface);
TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
if(!This->sp)
return E_NOINTERFACE;
return IServiceProvider_QueryService(This->sp, guidService, riid, ppv);
}
static IServiceProviderVtbl AXSiteVtbl = {
AXSite_QueryInterface,
AXSite_AddRef,
AXSite_Release,
AXSite_QueryService
};
IUnknown *create_ax_site(script_ctx_t *ctx)
{
IServiceProvider *sp = NULL;
AXSite *ret;
HRESULT hres;
hres = IActiveScriptSite_QueryInterface(ctx->site, &IID_IServiceProvider, (void**)&sp);
if(FAILED(hres)) {
TRACE("Could not get IServiceProvider iface: %08x\n", hres);
}
ret = heap_alloc(sizeof(AXSite));
if(!ret) {
IServiceProvider_Release(sp);
return NULL;
}
ret->IServiceProvider_iface.lpVtbl = &AXSiteVtbl;
ret->ref = 1;
ret->sp = sp;
return (IUnknown*)&ret->IServiceProvider_iface;
}
static inline JScript *impl_from_IActiveScript(IActiveScript *iface)
{
return CONTAINING_RECORD(iface, JScript, IActiveScript_iface);
}
static HRESULT WINAPI JScript_QueryInterface(IActiveScript *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IActiveScript(iface);
*ppv = NULL;
if(IsEqualGUID(riid, &IID_IUnknown)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IActiveScript_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScript)) {
TRACE("(%p)->(IID_IActiveScript %p)\n", This, ppv);
*ppv = &This->IActiveScript_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScriptParse)) {
TRACE("(%p)->(IID_IActiveScriptParse %p)\n", This, ppv);
*ppv = &This->IActiveScriptParse_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure)) {
TRACE("(%p)->(IID_IActiveScriptParseProcedure %p)\n", This, ppv);
*ppv = &This->IActiveScriptParseProcedure2_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScriptParseProcedure2)) {
TRACE("(%p)->(IID_IActiveScriptParseProcedure2 %p)\n", This, ppv);
*ppv = &This->IActiveScriptParseProcedure2_iface;
}else if(IsEqualGUID(riid, &IID_IActiveScriptProperty)) {
TRACE("(%p)->(IID_IActiveScriptProperty %p)\n", This, ppv);
*ppv = &This->IActiveScriptProperty_iface;
}else if(IsEqualGUID(riid, &IID_IObjectSafety)) {
TRACE("(%p)->(IID_IObjectSafety %p)\n", This, ppv);
*ppv = &This->IObjectSafety_iface;
}else if(IsEqualGUID(riid, &IID_IVariantChangeType)) {
TRACE("(%p)->(IID_IVariantChangeType %p)\n", This, ppv);
*ppv = &This->IVariantChangeType_iface;
}
if(*ppv) {
IUnknown_AddRef((IUnknown*)*ppv);
return S_OK;
}
FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
return E_NOINTERFACE;
}
static ULONG WINAPI JScript_AddRef(IActiveScript *iface)
{
JScript *This = impl_from_IActiveScript(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI JScript_Release(IActiveScript *iface)
{
JScript *This = impl_from_IActiveScript(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", iface, ref);
if(!ref) {
if(This->ctx && This->ctx->state != SCRIPTSTATE_CLOSED)
IActiveScript_Close(&This->IActiveScript_iface);
if(This->ctx) {
This->ctx->active_script = NULL;
script_release(This->ctx);
}
heap_free(This);
unlock_module();
}
return ref;
}
static HRESULT WINAPI JScript_SetScriptSite(IActiveScript *iface,
IActiveScriptSite *pass)
{
JScript *This = impl_from_IActiveScript(iface);
LCID lcid;
HRESULT hres;
TRACE("(%p)->(%p)\n", This, pass);
if(!pass)
return E_POINTER;
if(This->site)
return E_UNEXPECTED;
if(InterlockedCompareExchange(&This->thread_id, GetCurrentThreadId(), 0))
return E_UNEXPECTED;
if(!This->ctx) {
script_ctx_t *ctx = heap_alloc_zero(sizeof(script_ctx_t));
if(!ctx)
return E_OUTOFMEMORY;
ctx->ref = 1;
ctx->state = SCRIPTSTATE_UNINITIALIZED;
ctx->active_script = &This->IActiveScript_iface;
ctx->safeopt = This->safeopt;
ctx->version = This->version;
ctx->html_mode = This->html_mode;
ctx->acc = jsval_undefined();
list_init(&ctx->named_items);
heap_pool_init(&ctx->tmp_heap);
hres = create_jscaller(ctx);
if(FAILED(hres)) {
heap_free(ctx);
return hres;
}
ctx->last_match = jsstr_empty();
ctx = InterlockedCompareExchangePointer((void**)&This->ctx, ctx, NULL);
if(ctx) {
script_release(ctx);
return E_UNEXPECTED;
}
}
This->site = pass;
IActiveScriptSite_AddRef(This->site);
hres = IActiveScriptSite_GetLCID(This->site, &lcid);
if(hres == S_OK)
This->lcid = lcid;
This->ctx->lcid = This->lcid;
hres = init_global(This->ctx);
if(FAILED(hres))
return hres;
IActiveScriptSite_AddRef(This->site);
This->ctx->site = This->site;
if(This->is_initialized)
change_state(This, SCRIPTSTATE_INITIALIZED);
return S_OK;
}
static HRESULT WINAPI JScript_GetScriptSite(IActiveScript *iface, REFIID riid,
void **ppvObject)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_SetScriptState(IActiveScript *iface, SCRIPTSTATE ss)
{
JScript *This = impl_from_IActiveScript(iface);
TRACE("(%p)->(%d)\n", This, ss);
if(This->thread_id && GetCurrentThreadId() != This->thread_id)
return E_UNEXPECTED;
if(ss == SCRIPTSTATE_UNINITIALIZED) {
if(This->ctx && This->ctx->state == SCRIPTSTATE_CLOSED)
return E_UNEXPECTED;
decrease_state(This, SCRIPTSTATE_UNINITIALIZED);
list_move_tail(&This->queued_code, &This->persistent_code);
return S_OK;
}
if(!This->is_initialized || !This->ctx)
return E_UNEXPECTED;
switch(ss) {
case SCRIPTSTATE_STARTED:
case SCRIPTSTATE_CONNECTED: /* FIXME */
if(This->ctx->state == SCRIPTSTATE_CLOSED)
return E_UNEXPECTED;
exec_queued_code(This);
break;
case SCRIPTSTATE_INITIALIZED:
FIXME("unimplemented SCRIPTSTATE_INITIALIZED\n");
return S_OK;
default:
FIXME("unimplemented state %d\n", ss);
return E_NOTIMPL;
}
change_state(This, ss);
return S_OK;
}
static HRESULT WINAPI JScript_GetScriptState(IActiveScript *iface, SCRIPTSTATE *pssState)
{
JScript *This = impl_from_IActiveScript(iface);
TRACE("(%p)->(%p)\n", This, pssState);
if(!pssState)
return E_POINTER;
if(This->thread_id && This->thread_id != GetCurrentThreadId())
return E_UNEXPECTED;
*pssState = This->ctx ? This->ctx->state : SCRIPTSTATE_UNINITIALIZED;
return S_OK;
}
static HRESULT WINAPI JScript_Close(IActiveScript *iface)
{
JScript *This = impl_from_IActiveScript(iface);
TRACE("(%p)->()\n", This);
if(This->thread_id && This->thread_id != GetCurrentThreadId())
return E_UNEXPECTED;
decrease_state(This, SCRIPTSTATE_CLOSED);
clear_persistent_code_list(This);
return S_OK;
}
static HRESULT WINAPI JScript_AddNamedItem(IActiveScript *iface,
LPCOLESTR pstrName, DWORD dwFlags)
{
JScript *This = impl_from_IActiveScript(iface);
named_item_t *item;
IDispatch *disp = NULL;
HRESULT hres;
TRACE("(%p)->(%s %x)\n", This, debugstr_w(pstrName), dwFlags);
if(This->thread_id != GetCurrentThreadId() || !This->ctx || This->ctx->state == SCRIPTSTATE_CLOSED)
return E_UNEXPECTED;
if(dwFlags & SCRIPTITEM_GLOBALMEMBERS) {
IUnknown *unk;
hres = IActiveScriptSite_GetItemInfo(This->site, pstrName, SCRIPTINFO_IUNKNOWN, &unk, NULL);
if(FAILED(hres)) {
WARN("GetItemInfo failed: %08x\n", hres);
return hres;
}
hres = IUnknown_QueryInterface(unk, &IID_IDispatch, (void**)&disp);
IUnknown_Release(unk);
if(FAILED(hres)) {
WARN("object does not implement IDispatch\n");
return hres;
}
}
item = heap_alloc(sizeof(*item));
if(!item) {
if(disp)
IDispatch_Release(disp);
return E_OUTOFMEMORY;
}
item->ref = 1;
item->disp = disp;
item->flags = dwFlags;
item->script_obj = NULL;
item->name = heap_strdupW(pstrName);
if(!item->name) {
if(disp)
IDispatch_Release(disp);
heap_free(item);
return E_OUTOFMEMORY;
}
list_add_tail(&This->ctx->named_items, &item->entry);
return S_OK;
}
static HRESULT WINAPI JScript_AddTypeLib(IActiveScript *iface, REFGUID rguidTypeLib,
DWORD dwMajor, DWORD dwMinor, DWORD dwFlags)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_GetScriptDispatch(IActiveScript *iface, LPCOLESTR pstrItemName,
IDispatch **ppdisp)
{
JScript *This = impl_from_IActiveScript(iface);
jsdisp_t *script_obj;
TRACE("(%p)->(%s %p)\n", This, debugstr_w(pstrItemName), ppdisp);
if(!ppdisp)
return E_POINTER;
if(This->thread_id != GetCurrentThreadId() || !This->ctx->global) {
*ppdisp = NULL;
return E_UNEXPECTED;
}
script_obj = This->ctx->global;
if(pstrItemName) {
named_item_t *item = lookup_named_item(This->ctx, pstrItemName, 0);
if(!item) return E_INVALIDARG;
if(item->script_obj) script_obj = item->script_obj;
}
*ppdisp = to_disp(script_obj);
IDispatch_AddRef(*ppdisp);
return S_OK;
}
static HRESULT WINAPI JScript_GetCurrentScriptThreadID(IActiveScript *iface,
SCRIPTTHREADID *pstridThread)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_GetScriptThreadID(IActiveScript *iface,
DWORD dwWin32ThreadId, SCRIPTTHREADID *pstidThread)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_GetScriptThreadState(IActiveScript *iface,
SCRIPTTHREADID stidThread, SCRIPTTHREADSTATE *pstsState)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_InterruptScriptThread(IActiveScript *iface,
SCRIPTTHREADID stidThread, const EXCEPINFO *pexcepinfo, DWORD dwFlags)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static HRESULT WINAPI JScript_Clone(IActiveScript *iface, IActiveScript **ppscript)
{
JScript *This = impl_from_IActiveScript(iface);
FIXME("(%p)->()\n", This);
return E_NOTIMPL;
}
static const IActiveScriptVtbl JScriptVtbl = {
JScript_QueryInterface,
JScript_AddRef,
JScript_Release,
JScript_SetScriptSite,
JScript_GetScriptSite,
JScript_SetScriptState,
JScript_GetScriptState,
JScript_Close,
JScript_AddNamedItem,
JScript_AddTypeLib,
JScript_GetScriptDispatch,
JScript_GetCurrentScriptThreadID,
JScript_GetScriptThreadID,
JScript_GetScriptThreadState,
JScript_InterruptScriptThread,
JScript_Clone
};
static inline JScript *impl_from_IActiveScriptParse(IActiveScriptParse *iface)
{
return CONTAINING_RECORD(iface, JScript, IActiveScriptParse_iface);
}
static HRESULT WINAPI JScriptParse_QueryInterface(IActiveScriptParse *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IActiveScriptParse(iface);
return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
}
static ULONG WINAPI JScriptParse_AddRef(IActiveScriptParse *iface)
{
JScript *This = impl_from_IActiveScriptParse(iface);
return IActiveScript_AddRef(&This->IActiveScript_iface);
}
static ULONG WINAPI JScriptParse_Release(IActiveScriptParse *iface)
{
JScript *This = impl_from_IActiveScriptParse(iface);
return IActiveScript_Release(&This->IActiveScript_iface);
}
static HRESULT WINAPI JScriptParse_InitNew(IActiveScriptParse *iface)
{
JScript *This = impl_from_IActiveScriptParse(iface);
TRACE("(%p)\n", This);
if(This->is_initialized)
return E_UNEXPECTED;
This->is_initialized = TRUE;
if(This->site)
change_state(This, SCRIPTSTATE_INITIALIZED);
return S_OK;
}
static HRESULT WINAPI JScriptParse_AddScriptlet(IActiveScriptParse *iface,
LPCOLESTR pstrDefaultName, LPCOLESTR pstrCode, LPCOLESTR pstrItemName,
LPCOLESTR pstrSubItemName, LPCOLESTR pstrEventName, LPCOLESTR pstrDelimiter,
CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags,
BSTR *pbstrName, EXCEPINFO *pexcepinfo)
{
JScript *This = impl_from_IActiveScriptParse(iface);
FIXME("(%p)->(%s %s %s %s %s %s %s %u %x %p %p)\n", This, debugstr_w(pstrDefaultName),
debugstr_w(pstrCode), debugstr_w(pstrItemName), debugstr_w(pstrSubItemName),
debugstr_w(pstrEventName), debugstr_w(pstrDelimiter), wine_dbgstr_longlong(dwSourceContextCookie),
ulStartingLineNumber, dwFlags, pbstrName, pexcepinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI JScriptParse_ParseScriptText(IActiveScriptParse *iface,
LPCOLESTR pstrCode, LPCOLESTR pstrItemName, IUnknown *punkContext,
LPCOLESTR pstrDelimiter, CTXARG_T dwSourceContextCookie, ULONG ulStartingLine,
DWORD dwFlags, VARIANT *pvarResult, EXCEPINFO *pexcepinfo)
{
JScript *This = impl_from_IActiveScriptParse(iface);
named_item_t *item = NULL;
bytecode_t *code;
jsexcept_t ei;
HRESULT hres;
TRACE("(%p)->(%s %s %p %s %s %u %x %p %p)\n", This, debugstr_w(pstrCode),
debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLine, dwFlags, pvarResult, pexcepinfo);
if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
return E_UNEXPECTED;
if(pstrItemName) {
item = lookup_named_item(This->ctx, pstrItemName, 0);
if(!item) {
WARN("Unknown context %s\n", debugstr_w(pstrItemName));
return E_INVALIDARG;
}
if(!item->script_obj) item = NULL;
}
enter_script(This->ctx, &ei);
hres = compile_script(This->ctx, pstrCode, dwSourceContextCookie, ulStartingLine, NULL, pstrDelimiter,
(dwFlags & SCRIPTTEXT_ISEXPRESSION) != 0, This->is_encode, item, &code);
if(FAILED(hres))
return leave_script(This->ctx, hres);
if(dwFlags & SCRIPTTEXT_ISEXPRESSION) {
jsval_t r;
hres = exec_source(This->ctx, EXEC_GLOBAL, code, &code->global_code, NULL, NULL, NULL, This->ctx->global, 0, NULL, &r);
if(SUCCEEDED(hres)) {
if(pvarResult)
hres = jsval_to_variant(r, pvarResult);
jsval_release(r);
}
return leave_script(This->ctx, hres);
}
code->is_persistent = (dwFlags & SCRIPTTEXT_ISPERSISTENT) != 0;
/*
* Although pvarResult is not really used without SCRIPTTEXT_ISEXPRESSION flag, if it's not NULL,
* script is executed immediately, even if it's not in started state yet.
*/
if(!pvarResult && !is_started(This->ctx)) {
list_add_tail(&This->queued_code, &code->entry);
}else {
hres = exec_source(This->ctx, EXEC_GLOBAL, code, &code->global_code, NULL, NULL, NULL, This->ctx->global, 0, NULL, NULL);
if(code->is_persistent)
list_add_tail(&This->persistent_code, &code->entry);
else
release_bytecode(code);
}
if(FAILED(hres = leave_script(This->ctx, hres)))
return hres;
if(pvarResult)
V_VT(pvarResult) = VT_EMPTY;
return S_OK;
}
static const IActiveScriptParseVtbl JScriptParseVtbl = {
JScriptParse_QueryInterface,
JScriptParse_AddRef,
JScriptParse_Release,
JScriptParse_InitNew,
JScriptParse_AddScriptlet,
JScriptParse_ParseScriptText
};
static inline JScript *impl_from_IActiveScriptParseProcedure2(IActiveScriptParseProcedure2 *iface)
{
return CONTAINING_RECORD(iface, JScript, IActiveScriptParseProcedure2_iface);
}
static HRESULT WINAPI JScriptParseProcedure_QueryInterface(IActiveScriptParseProcedure2 *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
}
static ULONG WINAPI JScriptParseProcedure_AddRef(IActiveScriptParseProcedure2 *iface)
{
JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
return IActiveScript_AddRef(&This->IActiveScript_iface);
}
static ULONG WINAPI JScriptParseProcedure_Release(IActiveScriptParseProcedure2 *iface)
{
JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
return IActiveScript_Release(&This->IActiveScript_iface);
}
static HRESULT WINAPI JScriptParseProcedure_ParseProcedureText(IActiveScriptParseProcedure2 *iface,
LPCOLESTR pstrCode, LPCOLESTR pstrFormalParams, LPCOLESTR pstrProcedureName,
LPCOLESTR pstrItemName, IUnknown *punkContext, LPCOLESTR pstrDelimiter,
CTXARG_T dwSourceContextCookie, ULONG ulStartingLineNumber, DWORD dwFlags, IDispatch **ppdisp)
{
JScript *This = impl_from_IActiveScriptParseProcedure2(iface);
named_item_t *item = NULL;
bytecode_t *code;
jsdisp_t *dispex;
jsexcept_t ei;
HRESULT hres;
TRACE("(%p)->(%s %s %s %s %p %s %s %u %x %p)\n", This, debugstr_w(pstrCode), debugstr_w(pstrFormalParams),
debugstr_w(pstrProcedureName), debugstr_w(pstrItemName), punkContext, debugstr_w(pstrDelimiter),
wine_dbgstr_longlong(dwSourceContextCookie), ulStartingLineNumber, dwFlags, ppdisp);
if(This->thread_id != GetCurrentThreadId() || This->ctx->state == SCRIPTSTATE_CLOSED)
return E_UNEXPECTED;
if(pstrItemName) {
item = lookup_named_item(This->ctx, pstrItemName, 0);
if(!item) {
WARN("Unknown context %s\n", debugstr_w(pstrItemName));
return E_INVALIDARG;
}
if(!item->script_obj) item = NULL;
}
enter_script(This->ctx, &ei);
hres = compile_script(This->ctx, pstrCode, dwSourceContextCookie, ulStartingLineNumber, pstrFormalParams,
pstrDelimiter, FALSE, This->is_encode, item, &code);
if(SUCCEEDED(hres))
hres = create_source_function(This->ctx, code, &code->global_code, NULL, &dispex);
release_bytecode(code);
hres = leave_script(This->ctx, hres);
if(FAILED(hres))
return hres;
*ppdisp = to_disp(dispex);
return S_OK;
}
static const IActiveScriptParseProcedure2Vtbl JScriptParseProcedureVtbl = {
JScriptParseProcedure_QueryInterface,
JScriptParseProcedure_AddRef,
JScriptParseProcedure_Release,
JScriptParseProcedure_ParseProcedureText,
};
static inline JScript *impl_from_IActiveScriptProperty(IActiveScriptProperty *iface)
{
return CONTAINING_RECORD(iface, JScript, IActiveScriptProperty_iface);
}
static HRESULT WINAPI JScriptProperty_QueryInterface(IActiveScriptProperty *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IActiveScriptProperty(iface);
return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
}
static ULONG WINAPI JScriptProperty_AddRef(IActiveScriptProperty *iface)
{
JScript *This = impl_from_IActiveScriptProperty(iface);
return IActiveScript_AddRef(&This->IActiveScript_iface);
}
static ULONG WINAPI JScriptProperty_Release(IActiveScriptProperty *iface)
{
JScript *This = impl_from_IActiveScriptProperty(iface);
return IActiveScript_Release(&This->IActiveScript_iface);
}
static HRESULT WINAPI JScriptProperty_GetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
VARIANT *pvarIndex, VARIANT *pvarValue)
{
JScript *This = impl_from_IActiveScriptProperty(iface);
FIXME("(%p)->(%x %p %p)\n", This, dwProperty, pvarIndex, pvarValue);
return E_NOTIMPL;
}
static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface, DWORD dwProperty,
VARIANT *pvarIndex, VARIANT *pvarValue)
{
JScript *This = impl_from_IActiveScriptProperty(iface);
TRACE("(%p)->(%x %s %s)\n", This, dwProperty, debugstr_variant(pvarIndex), debugstr_variant(pvarValue));
if(pvarIndex)
FIXME("unsupported pvarIndex\n");
switch(dwProperty) {
case SCRIPTPROP_INVOKEVERSIONING:
if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0
|| (V_I4(pvarValue) > 15 && !(V_I4(pvarValue) & SCRIPTLANGUAGEVERSION_HTML))) {
WARN("invalid value %s\n", debugstr_variant(pvarValue));
return E_INVALIDARG;
}
This->version = V_I4(pvarValue) & 0x1ff;
This->html_mode = (V_I4(pvarValue) & SCRIPTLANGUAGEVERSION_HTML) != 0;
break;
default:
FIXME("Unimplemented property %x\n", dwProperty);
return E_NOTIMPL;
}
return S_OK;
}
static const IActiveScriptPropertyVtbl JScriptPropertyVtbl = {
JScriptProperty_QueryInterface,
JScriptProperty_AddRef,
JScriptProperty_Release,
JScriptProperty_GetProperty,
JScriptProperty_SetProperty
};
static inline JScript *impl_from_IObjectSafety(IObjectSafety *iface)
{
return CONTAINING_RECORD(iface, JScript, IObjectSafety_iface);
}
static HRESULT WINAPI JScriptSafety_QueryInterface(IObjectSafety *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IObjectSafety(iface);
return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
}
static ULONG WINAPI JScriptSafety_AddRef(IObjectSafety *iface)
{
JScript *This = impl_from_IObjectSafety(iface);
return IActiveScript_AddRef(&This->IActiveScript_iface);
}
static ULONG WINAPI JScriptSafety_Release(IObjectSafety *iface)
{
JScript *This = impl_from_IObjectSafety(iface);
return IActiveScript_Release(&This->IActiveScript_iface);
}
#define SUPPORTED_OPTIONS (INTERFACESAFE_FOR_UNTRUSTED_DATA|INTERFACE_USES_DISPEX|INTERFACE_USES_SECURITY_MANAGER)
static HRESULT WINAPI JScriptSafety_GetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
DWORD *pdwSupportedOptions, DWORD *pdwEnabledOptions)
{
JScript *This = impl_from_IObjectSafety(iface);
TRACE("(%p)->(%s %p %p)\n", This, debugstr_guid(riid), pdwSupportedOptions, pdwEnabledOptions);
if(!pdwSupportedOptions || !pdwEnabledOptions)
return E_POINTER;
*pdwSupportedOptions = SUPPORTED_OPTIONS;
*pdwEnabledOptions = This->safeopt;
return S_OK;
}
static HRESULT WINAPI JScriptSafety_SetInterfaceSafetyOptions(IObjectSafety *iface, REFIID riid,
DWORD dwOptionSetMask, DWORD dwEnabledOptions)
{
JScript *This = impl_from_IObjectSafety(iface);
TRACE("(%p)->(%s %x %x)\n", This, debugstr_guid(riid), dwOptionSetMask, dwEnabledOptions);
if(dwOptionSetMask & ~SUPPORTED_OPTIONS)
return E_FAIL;
This->safeopt = (dwEnabledOptions & dwOptionSetMask) | (This->safeopt & ~dwOptionSetMask) | INTERFACE_USES_DISPEX;
return S_OK;
}
static const IObjectSafetyVtbl JScriptSafetyVtbl = {
JScriptSafety_QueryInterface,
JScriptSafety_AddRef,
JScriptSafety_Release,
JScriptSafety_GetInterfaceSafetyOptions,
JScriptSafety_SetInterfaceSafetyOptions
};
static inline JScript *impl_from_IVariantChangeType(IVariantChangeType *iface)
{
return CONTAINING_RECORD(iface, JScript, IVariantChangeType_iface);
}
static HRESULT WINAPI VariantChangeType_QueryInterface(IVariantChangeType *iface, REFIID riid, void **ppv)
{
JScript *This = impl_from_IVariantChangeType(iface);
return IActiveScript_QueryInterface(&This->IActiveScript_iface, riid, ppv);
}
static ULONG WINAPI VariantChangeType_AddRef(IVariantChangeType *iface)
{
JScript *This = impl_from_IVariantChangeType(iface);
return IActiveScript_AddRef(&This->IActiveScript_iface);
}
static ULONG WINAPI VariantChangeType_Release(IVariantChangeType *iface)
{
JScript *This = impl_from_IVariantChangeType(iface);
return IActiveScript_Release(&This->IActiveScript_iface);
}
static HRESULT WINAPI VariantChangeType_ChangeType(IVariantChangeType *iface, VARIANT *dst, VARIANT *src, LCID lcid, VARTYPE vt)
{
JScript *This = impl_from_IVariantChangeType(iface);
jsexcept_t ei;
VARIANT res;
HRESULT hres;
TRACE("(%p)->(%p %s %x %s)\n", This, dst, debugstr_variant(src), lcid, debugstr_vt(vt));
if(!This->ctx) {
FIXME("Object uninitialized\n");
return E_UNEXPECTED;
}
enter_script(This->ctx, &ei);
hres = variant_change_type(This->ctx, &res, src, vt);
hres = leave_script(This->ctx, hres);
if(FAILED(hres))
return hres;
hres = VariantClear(dst);
if(FAILED(hres)) {
VariantClear(&res);
return hres;
}
*dst = res;
return S_OK;
}
static const IVariantChangeTypeVtbl VariantChangeTypeVtbl = {
VariantChangeType_QueryInterface,
VariantChangeType_AddRef,
VariantChangeType_Release,
VariantChangeType_ChangeType
};
HRESULT create_jscript_object(BOOL is_encode, REFIID riid, void **ppv)
{
JScript *ret;
HRESULT hres;
ret = heap_alloc_zero(sizeof(*ret));
if(!ret)
return E_OUTOFMEMORY;
lock_module();
ret->IActiveScript_iface.lpVtbl = &JScriptVtbl;
ret->IActiveScriptParse_iface.lpVtbl = &JScriptParseVtbl;
ret->IActiveScriptParseProcedure2_iface.lpVtbl = &JScriptParseProcedureVtbl;
ret->IActiveScriptProperty_iface.lpVtbl = &JScriptPropertyVtbl;
ret->IObjectSafety_iface.lpVtbl = &JScriptSafetyVtbl;
ret->IVariantChangeType_iface.lpVtbl = &VariantChangeTypeVtbl;
ret->ref = 1;
ret->safeopt = INTERFACE_USES_DISPEX;
ret->is_encode = is_encode;
list_init(&ret->persistent_code);
list_init(&ret->queued_code);
hres = IActiveScript_QueryInterface(&ret->IActiveScript_iface, riid, ppv);
IActiveScript_Release(&ret->IActiveScript_iface);
return hres;
}
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