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jscript: Added support for host objects being part of scope chain.

This commit is contained in:
Jacek Caban 2012-09-13 14:34:25 +02:00 committed by Alexandre Julliard
parent fdbd536983
commit 8c5f5b49ec
4 changed files with 48 additions and 19 deletions
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26
dlls/jscript/engine.c
View File

@ -268,7 +268,7 @@ static void exprval_set_idref(exprval_t *val, IDispatch *disp, DISPID id)
IDispatch_AddRef(disp);
}
HRESULT scope_push(scope_chain_t *scope, jsdisp_t *obj, scope_chain_t **ret)
HRESULT scope_push(scope_chain_t *scope, jsdisp_t *jsobj, IDispatch *obj, scope_chain_t **ret)
{
scope_chain_t *new_scope;
@ -278,7 +278,8 @@ HRESULT scope_push(scope_chain_t *scope, jsdisp_t *obj, scope_chain_t **ret)
new_scope->ref = 1;
jsdisp_addref(obj);
IDispatch_AddRef(obj);
new_scope->jsobj = jsobj;
new_scope->obj = obj;
if(scope) {
@ -309,7 +310,7 @@ void scope_release(scope_chain_t *scope)
if(scope->next)
scope_release(scope->next);
jsdisp_release(scope->obj);
IDispatch_Release(scope->obj);
heap_free(scope);
}
@ -511,9 +512,12 @@ static HRESULT identifier_eval(script_ctx_t *ctx, BSTR identifier, exprval_t *re
TRACE("%s\n", debugstr_w(identifier));
for(scope = ctx->exec_ctx->scope_chain; scope; scope = scope->next) {
hres = jsdisp_get_id(scope->obj, identifier, 0, &id);
if(scope->jsobj)
hres = jsdisp_get_id(scope->jsobj, identifier, fdexNameImplicit, &id);
else
hres = disp_get_id(ctx, scope->obj, identifier, fdexNameImplicit, &id);
if(SUCCEEDED(hres)) {
exprval_set_idref(ret, to_disp(scope->obj), id);
exprval_set_idref(ret, scope->obj, id);
return S_OK;
}
}
@ -668,7 +672,6 @@ static HRESULT interp_forin(exec_ctx_t *ctx)
static HRESULT interp_push_scope(exec_ctx_t *ctx)
{
IDispatch *disp;
jsdisp_t *obj;
VARIANT *v;
HRESULT hres;
@ -680,15 +683,8 @@ static HRESULT interp_push_scope(exec_ctx_t *ctx)
if(FAILED(hres))
return hres;
obj = to_jsdisp(disp);
if(!obj) {
hres = scope_push(ctx->scope_chain, to_jsdisp(disp), disp, &ctx->scope_chain);
IDispatch_Release(disp);
FIXME("disp is not jsdisp\n");
return E_NOTIMPL;
}
hres = scope_push(ctx->scope_chain, obj, &ctx->scope_chain);
jsdisp_release(obj);
return hres;
}
@ -2509,7 +2505,7 @@ static HRESULT unwind_exception(exec_ctx_t *ctx)
if(FAILED(hres))
return hres;
hres = scope_push(ctx->scope_chain, scope_obj, &ctx->scope_chain);
hres = scope_push(ctx->scope_chain, scope_obj, to_disp(scope_obj), &ctx->scope_chain);
jsdisp_release(scope_obj);
}else {
VARIANT v;

5
dlls/jscript/engine.h
View File

@ -203,11 +203,12 @@ static inline void *parser_alloc_tmp(parser_ctx_t *ctx, DWORD size)
typedef struct _scope_chain_t {
LONG ref;
jsdisp_t *obj;
jsdisp_t *jsobj;
IDispatch *obj;
struct _scope_chain_t *next;
} scope_chain_t;
HRESULT scope_push(scope_chain_t*,jsdisp_t*,scope_chain_t**) DECLSPEC_HIDDEN;
HRESULT scope_push(scope_chain_t*,jsdisp_t*,IDispatch*,scope_chain_t**) DECLSPEC_HIDDEN;
void scope_release(scope_chain_t*) DECLSPEC_HIDDEN;
static inline void scope_addref(scope_chain_t *scope)

2
dlls/jscript/function.c
View File

@ -182,7 +182,7 @@ static HRESULT invoke_source(script_ctx_t *ctx, FunctionInstance *function, IDis
return hres;
}
hres = scope_push(function->scope_chain, var_disp, &scope);
hres = scope_push(function->scope_chain, var_disp, to_disp(var_disp), &scope);
if(SUCCEEDED(hres)) {
hres = create_exec_ctx(ctx, this_obj, var_disp, scope, FALSE, &exec_ctx);
scope_release(scope);

32
dlls/jscript/tests/run.c
View File

@ -88,6 +88,8 @@ DEFINE_EXPECT(puredisp_noprop_d);
DEFINE_EXPECT(testobj_delete);
DEFINE_EXPECT(testobj_value);
DEFINE_EXPECT(testobj_prop_d);
DEFINE_EXPECT(testobj_withprop_d);
DEFINE_EXPECT(testobj_withprop_i);
DEFINE_EXPECT(testobj_noprop_d);
DEFINE_EXPECT(testobj_onlydispid_d);
DEFINE_EXPECT(testobj_onlydispid_i);
@ -124,6 +126,7 @@ DEFINE_EXPECT(DeleteMemberByDispID);
#define DISPID_TESTOBJ_PROP 0x2000
#define DISPID_TESTOBJ_ONLYDISPID 0x2001
#define DISPID_TESTOBJ_WITHPROP 0x2002
#define JS_E_INVALID_CHAR 0x800a03f6
@ -297,6 +300,12 @@ static HRESULT WINAPI testObj_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD
*pid = DISPID_TESTOBJ_PROP;
return S_OK;
}
if(!strcmp_wa(bstrName, "withProp")) {
CHECK_EXPECT(testobj_withprop_d);
test_grfdex(grfdex, fdexNameCaseSensitive|fdexNameImplicit);
*pid = DISPID_TESTOBJ_WITHPROP;
return S_OK;
}
if(!strcmp_wa(bstrName, "noprop")) {
CHECK_EXPECT(testobj_noprop_d);
test_grfdex(grfdex, fdexNameCaseSensitive);
@ -360,6 +369,23 @@ static HRESULT WINAPI testObj_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid,
ok(V_VT(pvarRes) == VT_EMPTY, "V_VT(pvarRes) = %d\n", V_VT(pvarRes));
ok(pei != NULL, "pei == NULL\n");
return DISP_E_MEMBERNOTFOUND;
case DISPID_TESTOBJ_WITHPROP:
CHECK_EXPECT(testobj_withprop_i);
ok(wFlags == INVOKE_PROPERTYGET, "wFlags = %x\n", wFlags);
ok(pdp != NULL, "pdp == NULL\n");
ok(!pdp->rgvarg, "rgvarg != NULL\n");
ok(!pdp->rgdispidNamedArgs, "rgdispidNamedArgs != NULL\n");
ok(!pdp->cArgs, "cArgs = %d\n", pdp->cArgs);
ok(!pdp->cNamedArgs, "cNamedArgs = %d\n", pdp->cNamedArgs);
ok(pvarRes != NULL, "pvarRes == NULL\n");
ok(V_VT(pvarRes) == VT_EMPTY, "V_VT(pvarRes) = %d\n", V_VT(pvarRes));
ok(pei != NULL, "pei == NULL\n");
V_VT(pvarRes) = VT_I4;
V_I4(pvarRes) = 1;
return S_OK;
}
ok(0, "unexpected call %x\n", id);
@ -1754,6 +1780,12 @@ static BOOL run_tests(void)
"});");
CHECK_CALLED(global_testargtypes_i);
SET_EXPECT(testobj_withprop_d);
SET_EXPECT(testobj_withprop_i);
parse_script_a("var t = (function () { with(testObj) { return withProp; }})(); ok(t === 1, 't = ' + t);");
CHECK_CALLED(testobj_withprop_d);
CHECK_CALLED(testobj_withprop_i);
run_from_res("lang.js");
run_from_res("api.js");
run_from_res("regexp.js");