From: Gabriel Ivăncescu gabrielopcode@gmail.com
It was confusing and aliased to obj when it was a jsdisp (and shared ref), but we can obtain that already with helpers as needed (as_jsdisp and to_jsdisp), no reason to keep it so confusing and a separate field.
Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/jscript/engine.c | 57 +++++++++++++++++++++-------------------- dlls/jscript/engine.h | 1 - dlls/jscript/function.c | 12 +++++---- 3 files changed, 36 insertions(+), 34 deletions(-)
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c index 393e5429d3a..3becd1fc042 100644 --- a/dlls/jscript/engine.c +++ b/dlls/jscript/engine.c @@ -207,6 +207,7 @@ static BOOL stack_topn_exprval(script_ctx_t *ctx, unsigned n, exprval_t *r) unsigned off = get_number(v);
if(!frame->base_scope->frame && off >= frame->arguments_off) { + jsdisp_t *jsobj; DISPID id; BSTR name; HRESULT hres = E_FAIL; @@ -227,7 +228,7 @@ static BOOL stack_topn_exprval(script_ctx_t *ctx, unsigned n, exprval_t *r)
while (1) { - if (scope->jsobj && SUCCEEDED(hres = jsdisp_get_id(scope->jsobj, name, 0, &id))) + if ((jsobj = to_jsdisp(scope->obj)) && SUCCEEDED(hres = jsdisp_get_id(jsobj, name, 0, &id))) break; if (scope == frame->base_scope) { @@ -238,10 +239,10 @@ static BOOL stack_topn_exprval(script_ctx_t *ctx, unsigned n, exprval_t *r) scope = scope->next; }
- *stack_top_ref(ctx, n+1) = jsval_obj(jsdisp_addref(scope->jsobj)); + *stack_top_ref(ctx, n+1) = jsval_obj(jsdisp_addref(jsobj)); *stack_top_ref(ctx, n) = jsval_number(id); r->type = EXPRVAL_IDREF; - r->u.idref.disp = scope->obj; + r->u.idref.disp = to_disp(jsobj); r->u.idref.id = id; return TRUE; } @@ -438,6 +439,7 @@ static void scope_destructor(jsdisp_t *dispex) static HRESULT scope_gc_traverse(struct gc_ctx *gc_ctx, enum gc_traverse_op op, jsdisp_t *dispex) { scope_chain_t *scope = CONTAINING_RECORD(dispex, scope_chain_t, dispex); + jsdisp_t *jsobj; HRESULT hres;
if(scope->next) { @@ -461,7 +463,7 @@ static HRESULT scope_gc_traverse(struct gc_ctx *gc_ctx, enum gc_traverse_op op, return S_OK; }
- return scope->jsobj ? gc_process_linked_obj(gc_ctx, op, dispex, scope->jsobj, (void**)&scope->obj) : S_OK; + return scope->obj && (jsobj = to_jsdisp(scope->obj)) ? gc_process_linked_obj(gc_ctx, op, dispex, jsobj, (void**)&scope->obj) : S_OK; }
static const builtin_info_t scope_info = { @@ -477,7 +479,7 @@ static const builtin_info_t scope_info = { scope_gc_traverse };
-static HRESULT scope_push(script_ctx_t *ctx, scope_chain_t *scope, jsdisp_t *jsobj, IDispatch *obj, scope_chain_t **ret) +static HRESULT scope_push(script_ctx_t *ctx, scope_chain_t *scope, IDispatch *obj, scope_chain_t **ret) { scope_chain_t *new_scope; HRESULT hres; @@ -494,7 +496,6 @@ static HRESULT scope_push(script_ctx_t *ctx, scope_chain_t *scope, jsdisp_t *jso
if (obj) IDispatch_AddRef(obj); - new_scope->jsobj = jsobj; new_scope->obj = obj; new_scope->frame = NULL; new_scope->next = scope ? scope_addref(scope) : NULL; @@ -635,6 +636,7 @@ static HRESULT detach_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_ { function_code_t *func = frame->function; unsigned int i, index; + jsdisp_t *jsobj; HRESULT hres;
if (!scope->frame) @@ -643,18 +645,18 @@ static HRESULT detach_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_ assert(scope->frame == frame); scope->frame = NULL;
- if (!scope->jsobj) + if (!scope->obj) { - assert(!scope->obj); - - if (FAILED(hres = create_object(ctx, NULL, &scope->jsobj))) + if (FAILED(hres = create_object(ctx, NULL, &jsobj))) return hres; - scope->obj = to_disp(scope->jsobj); + scope->obj = to_disp(jsobj); } + else + jsobj = as_jsdisp(scope->obj);
if (scope == frame->base_scope && func->name && func->local_ref == INVALID_LOCAL_REF && ctx->version >= SCRIPTLANGUAGEVERSION_ES5) - jsdisp_propput_name(scope->jsobj, func->name, jsval_obj(jsdisp_addref(frame->function_instance))); + jsdisp_propput_name(jsobj, func->name, jsval_obj(jsdisp_addref(frame->function_instance)));
index = scope->scope_index; for(i = 0; i < frame->function->local_scopes[index].locals_cnt; i++) @@ -662,7 +664,7 @@ static HRESULT detach_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_ WCHAR *name = frame->function->local_scopes[index].locals[i].name; int ref = frame->function->local_scopes[index].locals[i].ref;
- if (FAILED(hres = jsdisp_propput_name(scope->jsobj, name, ctx->stack[local_off(frame, ref)]))) + if (FAILED(hres = jsdisp_propput_name(jsobj, name, ctx->stack[local_off(frame, ref)]))) return hres; if (scope != frame->base_scope && frame->function->variables[ref].func_id != -1 && FAILED(hres = jsdisp_propput_name(frame->variable_obj, name, ctx->stack[local_off(frame, ref)]))) @@ -694,7 +696,7 @@ static HRESULT detach_variable_object(script_ctx_t *ctx, call_frame_t *frame, BO TRACE("detaching %p\n", frame);
assert(frame == frame->base_scope->frame); - assert(frame->variable_obj == frame->base_scope->jsobj); + assert(to_disp(frame->variable_obj) == frame->base_scope->obj);
if(!from_release && !frame->base_scope->arguments_obj) { hres = setup_arguments_object(ctx, frame); @@ -791,13 +793,10 @@ static HRESULT identifier_eval(script_ctx_t *ctx, BSTR identifier, exprval_t *re } }
- if (!scope->jsobj && !scope->obj) + if (!scope->obj) continue;
- if(scope->jsobj) - hres = jsdisp_get_id(scope->jsobj, identifier, fdexNameImplicit, &id); - else - hres = disp_get_id(ctx, scope->obj, identifier, identifier, fdexNameImplicit, &id); + hres = disp_get_id(ctx, scope->obj, identifier, identifier, fdexNameImplicit, &id); if(SUCCEEDED(hres)) { exprval_set_disp_ref(ret, scope->obj, id); return S_OK; @@ -950,6 +949,7 @@ static HRESULT scope_init_locals(script_ctx_t *ctx) unsigned int i, off, index; scope_chain_t *scope; BOOL detached_vars; + jsdisp_t *jsobj; HRESULT hres;
scope = frame->scope; @@ -961,13 +961,14 @@ static HRESULT scope_init_locals(script_ctx_t *ctx) assert(frame->base_scope->frame == frame); frame->scope->frame = ctx->call_ctx; } - else if (!scope->jsobj) + else if (!scope->obj) { - assert(!scope->obj); - if (FAILED(hres = create_object(ctx, NULL, &scope->jsobj))) + if (FAILED(hres = create_object(ctx, NULL, &jsobj))) return hres; - scope->obj = to_disp(scope->jsobj); + scope->obj = to_disp(jsobj); } + else + jsobj = as_jsdisp(scope->obj);
for(i = 0; i < frame->function->local_scopes[index].locals_cnt; i++) { @@ -994,7 +995,7 @@ static HRESULT scope_init_locals(script_ctx_t *ctx)
if (detached_vars) { - if (FAILED(hres = jsdisp_propput_name(scope->jsobj, name, val))) + if (FAILED(hres = jsdisp_propput_name(jsobj, name, val))) return hres; } else @@ -1022,7 +1023,7 @@ static HRESULT interp_push_with_scope(script_ctx_t *ctx) if(FAILED(hres)) return hres;
- hres = scope_push(ctx, ctx->call_ctx->scope, to_jsdisp(disp), disp, &ctx->call_ctx->scope); + hres = scope_push(ctx, ctx->call_ctx->scope, disp, &ctx->call_ctx->scope); IDispatch_Release(disp); return hres; } @@ -1036,7 +1037,7 @@ static HRESULT interp_push_block_scope(script_ctx_t *ctx)
TRACE("scope_index %u.\n", scope_index);
- hres = scope_push(ctx, ctx->call_ctx->scope, NULL, NULL, &frame->scope); + hres = scope_push(ctx, ctx->call_ctx->scope, NULL, &frame->scope);
if (FAILED(hres) || !scope_index) return hres; @@ -1248,7 +1249,7 @@ static HRESULT interp_enter_catch(script_ctx_t *ctx) hres = jsdisp_propput_name(scope_obj, ident, v); jsval_release(v); if(SUCCEEDED(hres)) - hres = scope_push(ctx, ctx->call_ctx->scope, scope_obj, to_disp(scope_obj), &ctx->call_ctx->scope); + hres = scope_push(ctx, ctx->call_ctx->scope, to_disp(scope_obj), &ctx->call_ctx->scope); jsdisp_release(scope_obj); return hres; } @@ -3273,7 +3274,7 @@ static HRESULT setup_scope(script_ctx_t *ctx, call_frame_t *frame, scope_chain_t
frame->pop_variables = i;
- hres = scope_push(ctx, scope_chain, variable_object, to_disp(variable_object), &scope); + hres = scope_push(ctx, scope_chain, to_disp(variable_object), &scope); if(FAILED(hres)) { stack_popn(ctx, ctx->stack_top - orig_stack); return hres; diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h index 6a7a16d2923..3688972f29f 100644 --- a/dlls/jscript/engine.h +++ b/dlls/jscript/engine.h @@ -224,7 +224,6 @@ static inline bytecode_t *bytecode_addref(bytecode_t *code)
typedef struct _scope_chain_t { jsdisp_t dispex; /* FIXME: don't wrap it in a jsdisp (it holds ref and traverse for the garbage collector) */ - jsdisp_t *jsobj; IDispatch *obj; jsdisp_t *arguments_obj; unsigned int scope_index; diff --git a/dlls/jscript/function.c b/dlls/jscript/function.c index f0677948093..b1d7e249923 100644 --- a/dlls/jscript/function.c +++ b/dlls/jscript/function.c @@ -145,7 +145,7 @@ static HRESULT Arguments_idx_get(jsdisp_t *jsdisp, unsigned idx, jsval_t *r) return jsval_copy(*ref, r);
/* FIXME: Accessing by name won't work for duplicated argument names */ - return jsdisp_propget_name(arguments->frame->base_scope->jsobj, + return jsdisp_propget_name(as_jsdisp(arguments->frame->base_scope->obj), arguments->function->func_code->params[idx], r); }
@@ -169,7 +169,7 @@ static HRESULT Arguments_idx_put(jsdisp_t *jsdisp, unsigned idx, jsval_t val) }
/* FIXME: Accessing by name won't work for duplicated argument names */ - return jsdisp_propput_name(arguments->frame->base_scope->jsobj, + return jsdisp_propput_name(as_jsdisp(arguments->frame->base_scope->obj), arguments->function->func_code->params[idx], val); }
@@ -227,7 +227,7 @@ HRESULT setup_arguments_object(script_ctx_t *ctx, call_frame_t *frame) hres = jsdisp_define_data_property(&args->jsdisp, L"callee", PROPF_WRITABLE | PROPF_CONFIGURABLE, jsval_obj(&args->function->function.dispex)); if(SUCCEEDED(hres)) - hres = jsdisp_propput(frame->base_scope->jsobj, L"arguments", PROPF_WRITABLE, TRUE, jsval_obj(&args->jsdisp)); + hres = jsdisp_propput(as_jsdisp(frame->base_scope->obj), L"arguments", PROPF_WRITABLE, TRUE, jsval_obj(&args->jsdisp)); if(FAILED(hres)) { jsdisp_release(&args->jsdisp); return hres; @@ -242,14 +242,16 @@ void detach_arguments_object(jsdisp_t *args_disp, call_frame_t *popped_frame) ArgumentsInstance *arguments = arguments_from_jsdisp(args_disp); call_frame_t *frame = arguments->frame; const BOOL on_stack = frame->base_scope->frame == frame; + jsdisp_t *jsobj; HRESULT hres;
if(frame != popped_frame) return; + jsobj = as_jsdisp(frame->base_scope->obj);
/* Reset arguments value to cut the reference cycle. Note that since all activation contexts have * their own arguments property, it's impossible to use prototype's one during name lookup */ - jsdisp_propput_name(frame->base_scope->jsobj, L"arguments", jsval_undefined()); + jsdisp_propput_name(jsobj, L"arguments", jsval_undefined()); frame->base_scope->arguments_obj = NULL; arguments->frame = NULL;
@@ -263,7 +265,7 @@ void detach_arguments_object(jsdisp_t *args_disp, call_frame_t *popped_frame) if(on_stack || i >= frame->function->param_cnt) hres = jsval_copy(arguments->jsdisp.ctx->stack[frame->arguments_off + i], arguments->buf+i); else - hres = jsdisp_propget_name(frame->base_scope->jsobj, frame->function->params[i], arguments->buf+i); + hres = jsdisp_propget_name(jsobj, frame->function->params[i], arguments->buf+i); if(FAILED(hres)) arguments->buf[i] = jsval_undefined(); }