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Sweden-Number/dlls/mshtml/script.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 "config.h"
#include <stdarg.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "activscp.h"
#include "activdbg.h"
#include "objsafe.h"
#include "wine/debug.h"
#include "mshtml_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
#ifdef _WIN64
#define CTXARG_T DWORDLONG
#define IActiveScriptSiteDebugVtbl IActiveScriptSiteDebug64Vtbl
#else
#define CTXARG_T DWORD
#define IActiveScriptSiteDebugVtbl IActiveScriptSiteDebug32Vtbl
#endif
static const WCHAR windowW[] = {'w','i','n','d','o','w',0};
static const WCHAR emptyW[] = {0};
static const CLSID CLSID_JScript =
{0xf414c260,0x6ac0,0x11cf,{0xb6,0xd1,0x00,0xaa,0x00,0xbb,0xbb,0x58}};
struct ScriptHost {
IActiveScriptSite IActiveScriptSite_iface;
IActiveScriptSiteInterruptPoll IActiveScriptSiteInterruptPoll_iface;
IActiveScriptSiteWindow IActiveScriptSiteWindow_iface;
IActiveScriptSiteDebug IActiveScriptSiteDebug_iface;
IServiceProvider IServiceProvider_iface;
LONG ref;
IActiveScript *script;
IActiveScriptParse *parse;
IActiveScriptParseProcedure *parse_proc;
SCRIPTSTATE script_state;
HTMLWindow *window;
GUID guid;
struct list entry;
};
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);
}
static BOOL init_script_engine(ScriptHost *script_host)
{
IObjectSafety *safety;
SCRIPTSTATE state;
DWORD supported_opts=0, enabled_opts=0;
VARIANT var;
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;
V_VT(&var) = VT_I4;
V_I4(&var) = 1;
set_script_prop(script_host, SCRIPTPROP_INVOKEVERSIONING, &var);
V_VT(&var) = VT_BOOL;
V_BOOL(&var) = VARIANT_TRUE;
set_script_prop(script_host, SCRIPTPROP_HACK_TRIDENTEVENTSINK, &var);
hres = IActiveScriptParse64_InitNew(script_host->parse);
if(FAILED(hres)) {
WARN("InitNew failed: %08x\n", hres);
return FALSE;
}
hres = IActiveScript_SetScriptSite(script_host->script, &script_host->IActiveScriptSite_iface);
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);
if(SUCCEEDED(hres)) {
V_VT(&var) = VT_BOOL;
V_BOOL(&var) = VARIANT_TRUE;
set_script_prop(script_host, SCRIPTPROP_ABBREVIATE_GLOBALNAME_RESOLUTION, &var);
}else {
WARN("AddNamedItem failed: %08x\n", hres);
}
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);
}
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:
if(This->parse_proc) {
IUnknown_Release(This->parse_proc);
This->parse_proc = NULL;
}
if(This->parse) {
IUnknown_Release(This->parse);
This->parse = NULL;
}
}
IActiveScript_Release(This->script);
This->script = NULL;
This->script_state = SCRIPTSTATE_UNINITIALIZED;
}
void connect_scripts(HTMLWindow *window)
{
ScriptHost *iter;
LIST_FOR_EACH_ENTRY(iter, &window->script_hosts, ScriptHost, entry) {
if(iter->script_state == SCRIPTSTATE_STARTED)
IActiveScript_SetScriptState(iter->script, SCRIPTSTATE_CONNECTED);
}
}
static inline ScriptHost *impl_from_IActiveScriptSite(IActiveScriptSite *iface)
{
return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSite_iface);
}
static HRESULT WINAPI ActiveScriptSite_QueryInterface(IActiveScriptSite *iface, REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
*ppv = NULL;
if(IsEqualGUID(&IID_IUnknown, riid)) {
TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
*ppv = &This->IActiveScriptSite_iface;
}else if(IsEqualGUID(&IID_IActiveScriptSite, riid)) {
TRACE("(%p)->(IID_IActiveScriptSite %p)\n", This, ppv);
*ppv = &This->IActiveScriptSite_iface;
}else if(IsEqualGUID(&IID_IActiveScriptSiteInterruptPoll, riid)) {
TRACE("(%p)->(IID_IActiveScriptSiteInterruprtPoll %p)\n", This, ppv);
*ppv = &This->IActiveScriptSiteInterruptPoll_iface;
}else if(IsEqualGUID(&IID_IActiveScriptSiteWindow, riid)) {
TRACE("(%p)->(IID_IActiveScriptSiteWindow %p)\n", This, ppv);
*ppv = &This->IActiveScriptSiteWindow_iface;
}else if(IsEqualGUID(&IID_IActiveScriptSiteDebug, riid)) {
TRACE("(%p)->(IID_IActiveScriptSiteDebug %p)\n", This, ppv);
*ppv = &This->IActiveScriptSiteDebug_iface;
}else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
*ppv = &This->IServiceProvider_iface;
}else if(IsEqualGUID(&IID_ICanHandleException, riid)) {
TRACE("(%p)->(IID_ICanHandleException not supported %p)\n", This, ppv);
return E_NOINTERFACE;
}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)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
LONG ref = InterlockedIncrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
return ref;
}
static ULONG WINAPI ActiveScriptSite_Release(IActiveScriptSite *iface)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
LONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) ref=%d\n", This, ref);
if(!ref) {
release_script_engine(This);
if(This->window)
list_remove(&This->entry);
heap_free(This);
}
return ref;
}
static HRESULT WINAPI ActiveScriptSite_GetLCID(IActiveScriptSite *iface, LCID *plcid)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
TRACE("(%p)->(%p)\n", This, plcid);
*plcid = GetUserDefaultLCID();
return S_OK;
}
static HRESULT WINAPI ActiveScriptSite_GetItemInfo(IActiveScriptSite *iface, LPCOLESTR pstrName,
DWORD dwReturnMask, IUnknown **ppiunkItem, ITypeInfo **ppti)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
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;
if(!This->window)
return E_FAIL;
/* FIXME: Return proxy object */
*ppiunkItem = (IUnknown*)&This->window->IHTMLWindow2_iface;
IUnknown_AddRef(*ppiunkItem);
return S_OK;
}
static HRESULT WINAPI ActiveScriptSite_GetDocVersionString(IActiveScriptSite *iface, BSTR *pbstrVersion)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
FIXME("(%p)->(%p)\n", This, pbstrVersion);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSite_OnScriptTerminate(IActiveScriptSite *iface,
const VARIANT *pvarResult, const EXCEPINFO *pexcepinfo)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
FIXME("(%p)->(%p %p)\n", This, pvarResult, pexcepinfo);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSite_OnStateChange(IActiveScriptSite *iface, SCRIPTSTATE ssScriptState)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
TRACE("(%p)->(%x)\n", This, ssScriptState);
This->script_state = ssScriptState;
return S_OK;
}
static HRESULT WINAPI ActiveScriptSite_OnScriptError(IActiveScriptSite *iface, IActiveScriptError *pscripterror)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
FIXME("(%p)->(%p)\n", This, pscripterror);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSite_OnEnterScript(IActiveScriptSite *iface)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
TRACE("(%p)->()\n", This);
return S_OK;
}
static HRESULT WINAPI ActiveScriptSite_OnLeaveScript(IActiveScriptSite *iface)
{
ScriptHost *This = impl_from_IActiveScriptSite(iface);
TRACE("(%p)->()\n", This);
return S_OK;
}
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
};
static inline ScriptHost *impl_from_IActiveScriptSiteInterruptPoll(IActiveScriptSiteInterruptPoll *iface)
{
return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteInterruptPoll_iface);
}
static HRESULT WINAPI ActiveScriptSiteInterruptPoll_QueryInterface(IActiveScriptSiteInterruptPoll *iface,
REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
}
static ULONG WINAPI ActiveScriptSiteInterruptPoll_AddRef(IActiveScriptSiteInterruptPoll *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
}
static ULONG WINAPI ActiveScriptSiteInterruptPoll_Release(IActiveScriptSiteInterruptPoll *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
}
static HRESULT WINAPI ActiveScriptSiteInterruptPoll_QueryContinue(IActiveScriptSiteInterruptPoll *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteInterruptPoll(iface);
TRACE("(%p)\n", This);
return S_OK;
}
static const IActiveScriptSiteInterruptPollVtbl ActiveScriptSiteInterruptPollVtbl = {
ActiveScriptSiteInterruptPoll_QueryInterface,
ActiveScriptSiteInterruptPoll_AddRef,
ActiveScriptSiteInterruptPoll_Release,
ActiveScriptSiteInterruptPoll_QueryContinue
};
static inline ScriptHost *impl_from_IActiveScriptSiteWindow(IActiveScriptSiteWindow *iface)
{
return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteWindow_iface);
}
static HRESULT WINAPI ActiveScriptSiteWindow_QueryInterface(IActiveScriptSiteWindow *iface,
REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
}
static ULONG WINAPI ActiveScriptSiteWindow_AddRef(IActiveScriptSiteWindow *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
}
static ULONG WINAPI ActiveScriptSiteWindow_Release(IActiveScriptSiteWindow *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
}
static HRESULT WINAPI ActiveScriptSiteWindow_GetWindow(IActiveScriptSiteWindow *iface, HWND *phwnd)
{
ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
FIXME("(%p)->(%p)\n", This, phwnd);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSiteWindow_EnableModeless(IActiveScriptSiteWindow *iface, BOOL fEnable)
{
ScriptHost *This = impl_from_IActiveScriptSiteWindow(iface);
FIXME("(%p)->(%x)\n", This, fEnable);
return E_NOTIMPL;
}
static const IActiveScriptSiteWindowVtbl ActiveScriptSiteWindowVtbl = {
ActiveScriptSiteWindow_QueryInterface,
ActiveScriptSiteWindow_AddRef,
ActiveScriptSiteWindow_Release,
ActiveScriptSiteWindow_GetWindow,
ActiveScriptSiteWindow_EnableModeless
};
static inline ScriptHost *impl_from_IActiveScriptSiteDebug(IActiveScriptSiteDebug *iface)
{
return CONTAINING_RECORD(iface, ScriptHost, IActiveScriptSiteDebug_iface);
}
static HRESULT WINAPI ActiveScriptSiteDebug_QueryInterface(IActiveScriptSiteDebug *iface,
REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
}
static ULONG WINAPI ActiveScriptSiteDebug_AddRef(IActiveScriptSiteDebug *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
}
static ULONG WINAPI ActiveScriptSiteDebug_Release(IActiveScriptSiteDebug *iface)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
}
static HRESULT WINAPI ActiveScriptSiteDebug_GetDocumentContextFromPosition(IActiveScriptSiteDebug *iface,
CTXARG_T dwSourceContext, ULONG uCharacterOffset, ULONG uNumChars, IDebugDocumentContext **ppsc)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
FIXME("(%p)->(%s %u %u %p)\n", This, wine_dbgstr_longlong(dwSourceContext), uCharacterOffset,
uNumChars, ppsc);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSiteDebug_GetApplication(IActiveScriptSiteDebug *iface, IDebugApplication **ppda)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
FIXME("(%p)->(%p)\n", This, ppda);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSiteDebug_GetRootApplicationNode(IActiveScriptSiteDebug *iface,
IDebugApplicationNode **ppdanRoot)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
FIXME("(%p)->(%p)\n", This, ppdanRoot);
return E_NOTIMPL;
}
static HRESULT WINAPI ActiveScriptSiteDebug_OnScriptErrorDebug(IActiveScriptSiteDebug *iface,
IActiveScriptErrorDebug *pErrorDebug, BOOL *pfEnterDebugger, BOOL *pfCallOnScriptErrorWhenContinuing)
{
ScriptHost *This = impl_from_IActiveScriptSiteDebug(iface);
FIXME("(%p)->(%p %p %p)\n", This, pErrorDebug, pfEnterDebugger, pfCallOnScriptErrorWhenContinuing);
return E_NOTIMPL;
}
static const IActiveScriptSiteDebugVtbl ActiveScriptSiteDebugVtbl = {
ActiveScriptSiteDebug_QueryInterface,
ActiveScriptSiteDebug_AddRef,
ActiveScriptSiteDebug_Release,
ActiveScriptSiteDebug_GetDocumentContextFromPosition,
ActiveScriptSiteDebug_GetApplication,
ActiveScriptSiteDebug_GetRootApplicationNode,
ActiveScriptSiteDebug_OnScriptErrorDebug
};
static inline ScriptHost *impl_from_IServiceProvider(IServiceProvider *iface)
{
return CONTAINING_RECORD(iface, ScriptHost, IServiceProvider_iface);
}
static HRESULT WINAPI ASServiceProvider_QueryInterface(IServiceProvider *iface, REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IServiceProvider(iface);
return IActiveScriptSite_QueryInterface(&This->IActiveScriptSite_iface, riid, ppv);
}
static ULONG WINAPI ASServiceProvider_AddRef(IServiceProvider *iface)
{
ScriptHost *This = impl_from_IServiceProvider(iface);
return IActiveScriptSite_AddRef(&This->IActiveScriptSite_iface);
}
static ULONG WINAPI ASServiceProvider_Release(IServiceProvider *iface)
{
ScriptHost *This = impl_from_IServiceProvider(iface);
return IActiveScriptSite_Release(&This->IActiveScriptSite_iface);
}
static HRESULT WINAPI ASServiceProvider_QueryService(IServiceProvider *iface, REFGUID guidService,
REFIID riid, void **ppv)
{
ScriptHost *This = impl_from_IServiceProvider(iface);
if(IsEqualGUID(&SID_SInternetHostSecurityManager, guidService)) {
TRACE("(%p)->(SID_SInternetHostSecurityManager)\n", This);
if(!This->window || !This->window->doc)
return E_NOINTERFACE;
return IInternetHostSecurityManager_QueryInterface(&This->window->doc->IInternetHostSecurityManager_iface,
riid, ppv);
}
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
};
static ScriptHost *create_script_host(HTMLWindow *window, const GUID *guid)
{
ScriptHost *ret;
HRESULT hres;
ret = heap_alloc_zero(sizeof(*ret));
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;
ret->ref = 1;
ret->window = window;
ret->script_state = SCRIPTSTATE_UNINITIALIZED;
ret->guid = *guid;
list_add_tail(&window->script_hosts, &ret->entry);
hres = CoCreateInstance(&ret->guid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
&IID_IActiveScript, (void**)&ret->script);
if(FAILED(hres))
WARN("Could not load script engine: %08x\n", hres);
else if(!init_script_engine(ret))
release_script_engine(ret);
return ret;
}
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));
TRACE(">>>\n");
hres = IActiveScriptParse64_ParseScriptText(script_host->parse, text, windowW, NULL, script_endW,
0, 0, SCRIPTTEXT_ISVISIBLE|SCRIPTTEXT_HOSTMANAGESSOURCE,
&var, &excepinfo);
if(SUCCEEDED(hres))
TRACE("<<<\n");
else
WARN("<<< %08x\n", hres);
}
static void parse_extern_script(ScriptHost *script_host, LPCWSTR src)
{
IMoniker *mon;
char *buf;
WCHAR *text;
DWORD len, size=0;
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;
hres = bind_mon_to_buffer(script_host->window->doc, mon, (void**)&buf, &size);
IMoniker_Release(mon);
if(FAILED(hres))
return;
len = MultiByteToWideChar(CP_ACP, 0, buf, size, NULL, 0);
text = heap_alloc((len+1)*sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, buf, size, text, len);
heap_free(buf);
text[len] = 0;
parse_text(script_host, text);
heap_free(text);
}
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);
}
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 */
if(!strcmpiW(type, text_javascriptW)) {
*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);
}
nsAString_InitDepend(&attr_str, languageW);
nsres = nsIDOMHTMLScriptElement_GetAttribute(nsscript, &attr_str, &val_str);
nsAString_Finish(&attr_str);
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;
}
static ScriptHost *get_script_host(HTMLWindow *window, const GUID *guid)
{
ScriptHost *iter;
if(IsEqualGUID(&CLSID_JScript, guid) && window->scriptmode != SCRIPTMODE_ACTIVESCRIPT) {
TRACE("Ignoring JScript\n");
return NULL;
}
LIST_FOR_EACH_ENTRY(iter, &window->script_hosts, ScriptHost, entry) {
if(IsEqualGUID(guid, &iter->guid))
return iter;
}
return create_script_host(window, guid);
}
void doc_insert_script(HTMLWindow *window, nsIDOMHTMLScriptElement *nsscript)
{
ScriptHost *script_host;
GUID guid;
if(!get_script_guid(nsscript, &guid)) {
WARN("Could not find script GUID\n");
return;
}
script_host = get_script_host(window, &guid);
if(!script_host)
return;
if(script_host->parse)
parse_script_elem(script_host, nsscript);
}
IDispatch *script_parse_event(HTMLWindow *window, LPCWSTR text)
{
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;
}
script_host = get_script_host(window, &guid);
if(!script_host || !script_host->parse_proc)
return NULL;
hres = IActiveScriptParseProcedure64_ParseProcedureText(script_host->parse_proc, ptr, NULL, emptyW,
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;
}
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;
}
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)) {
hres = IDispatchEx_GetDispID(dispex, name, flags & (~fdexNameEnsure), ret_id);
IDispatchEx_Release(dispex);
}else {
FIXME("No IDispatchEx\n");
hres = E_NOTIMPL;
}
IDispatch_Release(disp);
if(SUCCEEDED(hres)) {
*ret_host = iter;
return TRUE;
}
}
return FALSE;
}
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;
}
void set_script_mode(HTMLWindow *window, SCRIPTMODE mode)
{
nsIWebBrowserSetup *setup;
nsresult nsres;
if(mode == SCRIPTMODE_ACTIVESCRIPT && !is_jscript_available()) {
TRACE("jscript.dll not available\n");
window->scriptmode = SCRIPTMODE_GECKO;
return;
}
window->scriptmode = mode;
if(!window->doc_obj->nscontainer || !window->doc_obj->nscontainer->webbrowser)
return;
nsres = nsIWebBrowser_QueryInterface(window->doc_obj->nscontainer->webbrowser,
&IID_nsIWebBrowserSetup, (void**)&setup);
if(NS_SUCCEEDED(nsres)) {
nsres = nsIWebBrowserSetup_SetProperty(setup, SETUP_ALLOW_JAVASCRIPT,
window->scriptmode == SCRIPTMODE_GECKO);
nsIWebBrowserSetup_Release(setup);
}
if(NS_FAILED(nsres))
ERR("JavaScript setup failed: %08x\n", nsres);
}
void release_script_hosts(HTMLWindow *window)
{
ScriptHost *iter;
while(!list_empty(&window->script_hosts)) {
iter = LIST_ENTRY(list_head(&window->script_hosts), ScriptHost, entry);
release_script_engine(iter);
list_remove(&iter->entry);
iter->window = NULL;
IActiveScript_Release(&iter->IActiveScriptSite_iface);
}
}
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