jscript: Introduce Wine-specific extension allowing IE9+ JavaScript mode implementation.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2018-03-01 19:18:26 +01:00 committed by Alexandre Julliard
parent be897e2d92
commit d95a8b2bb4
3 changed files with 37 additions and 4 deletions

View File

@ -90,8 +90,19 @@ static const builtin_prop_t *find_builtin_prop(jsdisp_t *This, const WCHAR *name
i = (min+max)/2;
r = strcmpW(name, This->builtin_info->props[i].name);
if(!r)
if(!r) {
/* Skip prop if it's available only in higher compatibility mode. */
unsigned version = (This->builtin_info->props[i].flags & PROPF_VERSION_MASK)
>> PROPF_VERSION_SHIFT;
if(version && version > This->ctx->version)
return NULL;
/* Skip prop if it's available only in HTML mode and we're not running in HTML mode. */
if((This->builtin_info->props[i].flags & PROPF_HTML) && !This->ctx->html_mode)
return NULL;
return This->builtin_info->props + i;
}
if(r < 0)
max = i-1;

View File

@ -55,6 +55,7 @@ typedef struct {
LONG thread_id;
LCID lcid;
DWORD version;
BOOL html_mode;
BOOL is_encode;
IActiveScriptSite *site;
@ -712,6 +713,7 @@ static HRESULT WINAPI JScriptParse_InitNew(IActiveScriptParse *iface)
ctx->active_script = &This->IActiveScript_iface;
ctx->safeopt = This->safeopt;
ctx->version = This->version;
ctx->html_mode = This->html_mode;
ctx->ei.val = jsval_undefined();
heap_pool_init(&ctx->tmp_heap);
@ -920,12 +922,14 @@ static HRESULT WINAPI JScriptProperty_SetProperty(IActiveScriptProperty *iface,
switch(dwProperty) {
case SCRIPTPROP_INVOKEVERSIONING:
if(V_VT(pvarValue) != VT_I4 || V_I4(pvarValue) < 0 || V_I4(pvarValue) > 15) {
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);
This->version = V_I4(pvarValue) & 0x1ff;
This->html_mode = (V_I4(pvarValue) & SCRIPTLANGUAGEVERSION_HTML) != 0;
break;
default:
FIXME("Unimplemented property %x\n", dwProperty);

View File

@ -34,6 +34,18 @@
#include "wine/heap.h"
#include "wine/list.h"
/*
* This is Wine jscript extension for ES5 compatible mode. Native IE9+ implements
* a separated JavaScript enging in side MSHTML. We implement its features here
* and enable it when HTML flag is specified in SCRIPTPROP_INVOKEVERSIONING property.
*/
#define SCRIPTLANGUAGEVERSION_HTML 0x400
/*
* This is Wine jscript extension for ES5 compatible mode. Allowed only in HTML mode.
*/
#define SCRIPTLANGUAGEVERSION_ES5 0x102
typedef struct _jsval_t jsval_t;
typedef struct _jsstr_t jsstr_t;
typedef struct _script_ctx_t script_ctx_t;
@ -82,6 +94,11 @@ extern HINSTANCE jscript_hinstance DECLSPEC_HIDDEN;
#define PROPF_CONST 0x0800
#define PROPF_DONTDELETE 0x1000
#define PROPF_VERSION_MASK 0x01ff0000
#define PROPF_VERSION_SHIFT 16
#define PROPF_HTML (SCRIPTLANGUAGEVERSION_HTML << PROPF_VERSION_SHIFT)
#define PROPF_ES5 ((SCRIPTLANGUAGEVERSION_HTML|SCRIPTLANGUAGEVERSION_ES5) << PROPF_VERSION_SHIFT)
/*
* This is our internal dispatch flag informing calee that it's called directly from interpreter.
* If calee is executed as interpreted function, we may let already running interpreter to take
@ -379,6 +396,7 @@ struct _script_ctx_t {
IInternetHostSecurityManager *secmgr;
DWORD safeopt;
DWORD version;
BOOL html_mode;
LCID lcid;
cc_ctx_t *cc;
JSCaller *jscaller;
@ -483,7 +501,7 @@ static inline BOOL is_int32(double d)
static inline DWORD make_grfdex(script_ctx_t *ctx, DWORD flags)
{
return (ctx->version << 28) | flags;
return ((ctx->version & 0xff) << 28) | flags;
}
#define FACILITY_JSCRIPT 10