mirror of
https://github.com/reactos/reactos.git
synced 2025-06-15 09:38:32 +00:00
[JSCRIPT] Sync with Wine Staging 4.18. CORE-16441
This commit is contained in:
Amine Khaldi
parent
da0cd273de
commit
3e2d6582b7
31 changed files with 1860 additions and 1411 deletions
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@ -25,25 +25,52 @@
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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typedef struct _function_vtbl_t function_vtbl_t;
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typedef struct {
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jsdisp_t dispex;
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builtin_invoke_t value_proc;
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const WCHAR *name;
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const function_vtbl_t *vtbl;
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DWORD flags;
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scope_chain_t *scope_chain;
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bytecode_t *code;
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function_code_t *func_code;
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DWORD length;
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} FunctionInstance;
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struct _function_vtbl_t {
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HRESULT (*call)(script_ctx_t*,FunctionInstance*,IDispatch*,unsigned,unsigned,jsval_t*,jsval_t*);
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HRESULT (*toString)(FunctionInstance*,jsstr_t**);
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void (*destructor)(FunctionInstance*);
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};
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typedef struct {
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FunctionInstance function;
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scope_chain_t *scope_chain;
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bytecode_t *code;
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function_code_t *func_code;
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} InterpretedFunction;
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typedef struct {
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FunctionInstance function;
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builtin_invoke_t proc;
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const WCHAR *name;
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} NativeFunction;
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typedef struct {
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FunctionInstance function;
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FunctionInstance *target;
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IDispatch *this;
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unsigned argc;
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jsval_t args[1];
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} BindFunction;
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typedef struct {
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jsdisp_t jsdisp;
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FunctionInstance *function;
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InterpretedFunction *function;
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jsval_t *buf;
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call_frame_t *frame;
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unsigned argc;
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} ArgumentsInstance;
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static HRESULT create_bind_function(script_ctx_t*,FunctionInstance*,IDispatch*,unsigned,jsval_t*,jsdisp_t**r);
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static inline FunctionInstance *function_from_jsdisp(jsdisp_t *jsdisp)
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{
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return CONTAINING_RECORD(jsdisp, FunctionInstance, dispex);
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@ -69,6 +96,7 @@ static const WCHAR prototypeW[] = {'p','r','o','t','o','t', 'y', 'p','e',0};
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static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
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static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
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static const WCHAR applyW[] = {'a','p','p','l','y',0};
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static const WCHAR bindW[] = {'b','i','n','d',0};
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static const WCHAR callW[] = {'c','a','l','l',0};
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static const WCHAR argumentsW[] = {'a','r','g','u','m','e','n','t','s',0};
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@ -92,7 +120,7 @@ static void Arguments_destructor(jsdisp_t *jsdisp)
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heap_free(arguments->buf);
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}
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jsdisp_release(&arguments->function->dispex);
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jsdisp_release(&arguments->function->function.dispex);
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heap_free(arguments);
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}
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@ -122,7 +150,8 @@ static HRESULT Arguments_idx_get(jsdisp_t *jsdisp, unsigned idx, jsval_t *r)
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return jsval_copy(*ref, r);
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/* FIXME: Accessing by name won't work for duplicated argument names */
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return jsdisp_propget_name(arguments->frame->base_scope->jsobj, arguments->function->func_code->params[idx], r);
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return jsdisp_propget_name(arguments->frame->base_scope->jsobj,
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arguments->function->func_code->params[idx], r);
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}
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static HRESULT Arguments_idx_put(jsdisp_t *jsdisp, unsigned idx, jsval_t val)
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@ -145,7 +174,8 @@ static HRESULT Arguments_idx_put(jsdisp_t *jsdisp, unsigned idx, jsval_t val)
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}
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/* FIXME: Accessing by name won't work for duplicated argument names */
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return jsdisp_propput_name(arguments->frame->base_scope->jsobj, arguments->function->func_code->params[idx], val);
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return jsdisp_propput_name(arguments->frame->base_scope->jsobj,
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arguments->function->func_code->params[idx], val);
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}
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static const builtin_info_t Arguments_info = {
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@ -176,7 +206,7 @@ HRESULT setup_arguments_object(script_ctx_t *ctx, call_frame_t *frame)
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return hres;
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}
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args->function = function_from_jsdisp(jsdisp_addref(frame->function_instance));
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args->function = (InterpretedFunction*)function_from_jsdisp(jsdisp_addref(frame->function_instance));
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args->argc = frame->argc;
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args->frame = frame;
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@ -184,7 +214,7 @@ HRESULT setup_arguments_object(script_ctx_t *ctx, call_frame_t *frame)
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jsval_number(args->argc));
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if(SUCCEEDED(hres))
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hres = jsdisp_define_data_property(&args->jsdisp, caleeW, PROPF_WRITABLE | PROPF_CONFIGURABLE,
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jsval_obj(&args->function->dispex));
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jsval_obj(&args->function->function.dispex));
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if(SUCCEEDED(hres))
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hres = jsdisp_propput(frame->base_scope->jsobj, argumentsW, PROPF_WRITABLE, jsval_obj(&args->jsdisp));
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if(FAILED(hres)) {
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@ -231,99 +261,8 @@ void detach_arguments_object(jsdisp_t *args_disp)
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jsdisp_release(frame->arguments_obj);
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}
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static HRESULT invoke_source(script_ctx_t *ctx, FunctionInstance *function, IDispatch *this_obj, unsigned argc, jsval_t *argv,
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BOOL is_constructor, BOOL caller_execs_source, jsval_t *r)
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{
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jsdisp_t *var_disp;
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DWORD exec_flags = 0;
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HRESULT hres;
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if(ctx->state == SCRIPTSTATE_UNINITIALIZED || ctx->state == SCRIPTSTATE_CLOSED) {
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WARN("Script engine state does not allow running code.\n");
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return E_UNEXPECTED;
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}
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if(!function->func_code) {
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FIXME("no source\n");
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return E_FAIL;
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}
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hres = create_dispex(ctx, NULL, NULL, &var_disp);
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if(FAILED(hres))
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return hres;
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if(caller_execs_source)
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exec_flags |= EXEC_RETURN_TO_INTERP;
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if(is_constructor)
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exec_flags |= EXEC_CONSTRUCTOR;
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hres = exec_source(ctx, exec_flags, function->code, function->func_code, function->scope_chain, this_obj,
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&function->dispex, var_disp, argc, argv, r);
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jsdisp_release(var_disp);
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return hres;
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}
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static HRESULT invoke_value_proc(script_ctx_t *ctx, FunctionInstance *function, IDispatch *this_disp, WORD flags,
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unsigned argc, jsval_t *argv, jsval_t *r)
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{
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vdisp_t vthis;
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HRESULT hres;
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if(this_disp)
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set_disp(&vthis, this_disp);
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else if(ctx->host_global)
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set_disp(&vthis, ctx->host_global);
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else
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set_jsdisp(&vthis, ctx->global);
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hres = function->value_proc(ctx, &vthis, flags, argc, argv, r);
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vdisp_release(&vthis);
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return hres;
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}
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static HRESULT call_function(script_ctx_t *ctx, FunctionInstance *function, IDispatch *this_obj,
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unsigned argc, jsval_t *argv, BOOL caller_execs_source, jsval_t *r)
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{
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if(function->value_proc)
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return invoke_value_proc(ctx, function, this_obj, DISPATCH_METHOD, argc, argv, r);
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return invoke_source(ctx, function, this_obj, argc, argv, FALSE, caller_execs_source, r);
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}
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static HRESULT function_to_string(FunctionInstance *function, jsstr_t **ret)
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{
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jsstr_t *str;
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static const WCHAR native_prefixW[] = {'\n','f','u','n','c','t','i','o','n',' '};
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static const WCHAR native_suffixW[] =
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{'(',')',' ','{','\n',' ',' ',' ',' ','[','n','a','t','i','v','e',' ','c','o','d','e',']','\n','}','\n'};
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if(function->value_proc) {
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DWORD name_len;
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WCHAR *ptr;
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name_len = strlenW(function->name);
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str = jsstr_alloc_buf(ARRAY_SIZE(native_prefixW) + ARRAY_SIZE(native_suffixW) + name_len, &ptr);
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if(!str)
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return E_OUTOFMEMORY;
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memcpy(ptr, native_prefixW, sizeof(native_prefixW));
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memcpy(ptr += ARRAY_SIZE(native_prefixW), function->name, name_len*sizeof(WCHAR));
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memcpy(ptr + name_len, native_suffixW, sizeof(native_suffixW));
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}else {
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str = jsstr_alloc_len(function->func_code->source, function->func_code->source_len);
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if(!str)
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return E_OUTOFMEMORY;
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}
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*ret = str;
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return S_OK;
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}
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HRESULT Function_invoke(jsdisp_t *func_this, IDispatch *jsthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r)
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{
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const BOOL caller_execs_source = (flags & DISPATCH_JSCRIPT_CALLEREXECSSOURCE) != 0;
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FunctionInstance *function;
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TRACE("func %p this %p\n", func_this, jsthis);
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@ -331,25 +270,7 @@ HRESULT Function_invoke(jsdisp_t *func_this, IDispatch *jsthis, WORD flags, unsi
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assert(is_class(func_this, JSCLASS_FUNCTION));
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function = function_from_jsdisp(func_this);
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flags &= ~DISPATCH_JSCRIPT_INTERNAL_MASK;
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if(function->value_proc)
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return invoke_value_proc(function->dispex.ctx, function, jsthis, flags, argc, argv, r);
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if(flags == DISPATCH_CONSTRUCT) {
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jsdisp_t *this_obj;
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HRESULT hres;
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hres = create_object(function->dispex.ctx, &function->dispex, &this_obj);
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if(FAILED(hres))
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return hres;
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hres = invoke_source(function->dispex.ctx, function, to_disp(this_obj), argc, argv, TRUE, caller_execs_source, r);
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jsdisp_release(this_obj);
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return hres;
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}
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assert(flags == DISPATCH_METHOD);
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return invoke_source(function->dispex.ctx, function, jsthis, argc, argv, FALSE, caller_execs_source, r);
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return function->vtbl->call(function->dispex.ctx, function, jsthis, flags, argc, argv, r);
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}
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static HRESULT Function_get_length(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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@ -372,7 +293,7 @@ static HRESULT Function_toString(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags,
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if(!(function = function_this(jsthis)))
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return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
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hres = function_to_string(function, &str);
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hres = function->vtbl->toString(function, &str);
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if(FAILED(hres))
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return hres;
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@ -463,7 +384,7 @@ static HRESULT Function_apply(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, un
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if(SUCCEEDED(hres)) {
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if(function) {
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hres = call_function(ctx, function, this_obj, cnt, args, (flags & DISPATCH_JSCRIPT_CALLEREXECSSOURCE) != 0, r);
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hres = function->vtbl->call(ctx, function, this_obj, flags, cnt, args, r);
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}else {
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jsval_t res;
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hres = disp_call_value(ctx, jsthis->u.disp, this_obj, DISPATCH_METHOD, cnt, args, &res);
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@ -507,13 +428,46 @@ static HRESULT Function_call(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, uns
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cnt = argc-1;
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}
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hres = call_function(ctx, function, this_obj, cnt, argv+1, (flags & DISPATCH_JSCRIPT_CALLEREXECSSOURCE) != 0, r);
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hres = function->vtbl->call(ctx, function, this_obj, flags, cnt, argv + 1, r);
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if(this_obj)
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IDispatch_Release(this_obj);
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return hres;
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}
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static HRESULT Function_bind(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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FunctionInstance *function;
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jsdisp_t *new_function;
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HRESULT hres;
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TRACE("\n");
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if(!(function = function_this(jsthis)))
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return throw_type_error(ctx, JS_E_FUNCTION_EXPECTED, NULL);
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if(argc < 1) {
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FIXME("no this argument\n");
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return E_NOTIMPL;
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}
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if(!is_object_instance(argv[0]) || !get_object(argv[0])) {
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FIXME("%s is not an object instance\n", debugstr_jsval(argv[0]));
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return E_NOTIMPL;
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}
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hres = create_bind_function(ctx, function, get_object(argv[0]), argc - 1, argv + 1, &new_function);
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if(FAILED(hres))
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return hres;
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if(r)
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*r = jsval_obj(new_function);
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else
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jsdisp_release(new_function);
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return S_OK;
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}
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HRESULT Function_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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@ -527,19 +481,18 @@ HRESULT Function_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags, unsigned
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}
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function = function_from_jsdisp(jsthis->u.jsdisp);
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assert(function->value_proc != NULL);
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return invoke_value_proc(ctx, function, NULL, flags, argc, argv, r);
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return function->vtbl->call(ctx, function, NULL, flags, argc, argv, r);
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}
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HRESULT Function_get_value(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r)
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{
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FunctionInstance *function = function_from_jsdisp(jsthis);
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jsstr_t *str;
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HRESULT hres;
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TRACE("\n");
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hres = function_to_string(function_from_jsdisp(jsthis), &str);
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hres = function->vtbl->toString(function, &str);
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if(FAILED(hres))
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return hres;
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@ -573,18 +526,15 @@ static HRESULT Function_get_arguments(script_ctx_t *ctx, jsdisp_t *jsthis, jsval
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static void Function_destructor(jsdisp_t *dispex)
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{
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FunctionInstance *This = function_from_jsdisp(dispex);
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if(This->code)
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release_bytecode(This->code);
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if(This->scope_chain)
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scope_release(This->scope_chain);
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heap_free(This);
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FunctionInstance *function = function_from_jsdisp(dispex);
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function->vtbl->destructor(function);
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heap_free(function);
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}
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static const builtin_prop_t Function_props[] = {
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{applyW, Function_apply, PROPF_METHOD|2},
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{argumentsW, NULL, 0, Function_get_arguments},
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{bindW, Function_bind, PROPF_METHOD|PROPF_ES5|1},
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{callW, Function_call, PROPF_METHOD|1},
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{lengthW, NULL, 0, Function_get_length},
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{toStringW, Function_toString, PROPF_METHOD}
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@ -613,13 +563,13 @@ static const builtin_info_t FunctionInst_info = {
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NULL
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};
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static HRESULT create_function(script_ctx_t *ctx, const builtin_info_t *builtin_info, DWORD flags,
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BOOL funcprot, jsdisp_t *prototype, FunctionInstance **ret)
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static HRESULT create_function(script_ctx_t *ctx, const builtin_info_t *builtin_info, const function_vtbl_t *vtbl, size_t size,
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DWORD flags, BOOL funcprot, jsdisp_t *prototype, void **ret)
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{
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FunctionInstance *function;
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HRESULT hres;
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function = heap_alloc_zero(sizeof(FunctionInstance));
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function = heap_alloc_zero(size);
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if(!function)
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return E_OUTOFMEMORY;
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@ -634,6 +584,7 @@ static HRESULT create_function(script_ctx_t *ctx, const builtin_info_t *builtin_
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return hres;
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}
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function->vtbl = vtbl;
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function->flags = flags;
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function->length = flags & PROPF_ARGMASK;
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@ -641,30 +592,86 @@ static HRESULT create_function(script_ctx_t *ctx, const builtin_info_t *builtin_
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return S_OK;
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}
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static HRESULT NativeFunction_call(script_ctx_t *ctx, FunctionInstance *func, IDispatch *this_disp, unsigned flags,
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unsigned argc, jsval_t *argv, jsval_t *r)
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{
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NativeFunction *function = (NativeFunction*)func;
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vdisp_t vthis;
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HRESULT hres;
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if(this_disp)
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set_disp(&vthis, this_disp);
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else if(ctx->host_global)
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set_disp(&vthis, ctx->host_global);
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else
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set_jsdisp(&vthis, ctx->global);
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hres = function->proc(ctx, &vthis, flags & ~DISPATCH_JSCRIPT_INTERNAL_MASK, argc, argv, r);
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vdisp_release(&vthis);
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return hres;
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}
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static HRESULT NativeFunction_toString(FunctionInstance *func, jsstr_t **ret)
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{
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NativeFunction *function = (NativeFunction*)func;
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DWORD name_len;
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jsstr_t *str;
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WCHAR *ptr;
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static const WCHAR native_prefixW[] = {'\n','f','u','n','c','t','i','o','n',' '};
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static const WCHAR native_suffixW[] =
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{'(',')',' ','{','\n',' ',' ',' ',' ','[','n','a','t','i','v','e',' ','c','o','d','e',']','\n','}','\n'};
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|
||||
name_len = function->name ? lstrlenW(function->name) : 0;
|
||||
str = jsstr_alloc_buf(ARRAY_SIZE(native_prefixW) + ARRAY_SIZE(native_suffixW) + name_len, &ptr);
|
||||
if(!str)
|
||||
return E_OUTOFMEMORY;
|
||||
|
||||
memcpy(ptr, native_prefixW, sizeof(native_prefixW));
|
||||
ptr += ARRAY_SIZE(native_prefixW);
|
||||
memcpy(ptr, function->name, name_len*sizeof(WCHAR));
|
||||
ptr += name_len;
|
||||
memcpy(ptr, native_suffixW, sizeof(native_suffixW));
|
||||
|
||||
*ret = str;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
static void NativeFunction_destructor(FunctionInstance *function)
|
||||
{
|
||||
}
|
||||
|
||||
static const function_vtbl_t NativeFunctionVtbl = {
|
||||
NativeFunction_call,
|
||||
NativeFunction_toString,
|
||||
NativeFunction_destructor
|
||||
};
|
||||
|
||||
HRESULT create_builtin_function(script_ctx_t *ctx, builtin_invoke_t value_proc, const WCHAR *name,
|
||||
const builtin_info_t *builtin_info, DWORD flags, jsdisp_t *prototype, jsdisp_t **ret)
|
||||
{
|
||||
FunctionInstance *function;
|
||||
NativeFunction *function;
|
||||
HRESULT hres;
|
||||
|
||||
hres = create_function(ctx, builtin_info, flags, FALSE, NULL, &function);
|
||||
hres = create_function(ctx, builtin_info, &NativeFunctionVtbl, sizeof(NativeFunction), flags, FALSE, NULL, (void**)&function);
|
||||
if(FAILED(hres))
|
||||
return hres;
|
||||
|
||||
if(builtin_info)
|
||||
hres = jsdisp_define_data_property(&function->dispex, lengthW, 0,
|
||||
jsval_number(function->length));
|
||||
hres = jsdisp_define_data_property(&function->function.dispex, lengthW, 0,
|
||||
jsval_number(function->function.length));
|
||||
if(SUCCEEDED(hres))
|
||||
hres = jsdisp_define_data_property(&function->dispex, prototypeW, 0, jsval_obj(prototype));
|
||||
hres = jsdisp_define_data_property(&function->function.dispex, prototypeW, 0, jsval_obj(prototype));
|
||||
if(FAILED(hres)) {
|
||||
jsdisp_release(&function->dispex);
|
||||
jsdisp_release(&function->function.dispex);
|
||||
return hres;
|
||||
}
|
||||
|
||||
function->value_proc = value_proc;
|
||||
function->proc = value_proc;
|
||||
function->name = name;
|
||||
|
||||
*ret = &function->dispex;
|
||||
*ret = &function->function.dispex;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
|
|
@ -696,10 +703,71 @@ HRESULT create_builtin_constructor(script_ctx_t *ctx, builtin_invoke_t value_pro
|
|||
return S_OK;
|
||||
}
|
||||
|
||||
static HRESULT InterpretedFunction_call(script_ctx_t *ctx, FunctionInstance *func, IDispatch *this_obj, unsigned flags,
|
||||
unsigned argc, jsval_t *argv, jsval_t *r)
|
||||
{
|
||||
InterpretedFunction *function = (InterpretedFunction*)func;
|
||||
jsdisp_t *var_disp, *new_obj = NULL;
|
||||
DWORD exec_flags = 0;
|
||||
HRESULT hres;
|
||||
|
||||
TRACE("%p\n", function);
|
||||
|
||||
if(ctx->state == SCRIPTSTATE_UNINITIALIZED || ctx->state == SCRIPTSTATE_CLOSED) {
|
||||
WARN("Script engine state does not allow running code.\n");
|
||||
return E_UNEXPECTED;
|
||||
}
|
||||
|
||||
if(flags & DISPATCH_CONSTRUCT) {
|
||||
hres = create_object(ctx, &function->function.dispex, &new_obj);
|
||||
if(FAILED(hres))
|
||||
return hres;
|
||||
this_obj = to_disp(new_obj);
|
||||
}
|
||||
|
||||
if(flags & DISPATCH_JSCRIPT_CALLEREXECSSOURCE)
|
||||
exec_flags |= EXEC_RETURN_TO_INTERP;
|
||||
if(flags & DISPATCH_CONSTRUCT)
|
||||
exec_flags |= EXEC_CONSTRUCTOR;
|
||||
|
||||
hres = create_dispex(ctx, NULL, NULL, &var_disp);
|
||||
if(SUCCEEDED(hres))
|
||||
hres = exec_source(ctx, exec_flags, function->code, function->func_code, function->scope_chain, this_obj,
|
||||
&function->function.dispex, var_disp, argc, argv, r);
|
||||
if(new_obj)
|
||||
jsdisp_release(new_obj);
|
||||
|
||||
jsdisp_release(var_disp);
|
||||
return hres;
|
||||
}
|
||||
|
||||
static HRESULT InterpretedFunction_toString(FunctionInstance *func, jsstr_t **ret)
|
||||
{
|
||||
InterpretedFunction *function = (InterpretedFunction*)func;
|
||||
|
||||
*ret = jsstr_alloc_len(function->func_code->source, function->func_code->source_len);
|
||||
return *ret ? S_OK : E_OUTOFMEMORY;
|
||||
}
|
||||
|
||||
static void InterpretedFunction_destructor(FunctionInstance *func)
|
||||
{
|
||||
InterpretedFunction *function = (InterpretedFunction*)func;
|
||||
|
||||
release_bytecode(function->code);
|
||||
if(function->scope_chain)
|
||||
scope_release(function->scope_chain);
|
||||
}
|
||||
|
||||
static const function_vtbl_t InterpretedFunctionVtbl = {
|
||||
InterpretedFunction_call,
|
||||
InterpretedFunction_toString,
|
||||
InterpretedFunction_destructor
|
||||
};
|
||||
|
||||
HRESULT create_source_function(script_ctx_t *ctx, bytecode_t *code, function_code_t *func_code,
|
||||
scope_chain_t *scope_chain, jsdisp_t **ret)
|
||||
{
|
||||
FunctionInstance *function;
|
||||
InterpretedFunction *function;
|
||||
jsdisp_t *prototype;
|
||||
HRESULT hres;
|
||||
|
||||
|
|
@ -707,14 +775,15 @@ HRESULT create_source_function(script_ctx_t *ctx, bytecode_t *code, function_cod
|
|||
if(FAILED(hres))
|
||||
return hres;
|
||||
|
||||
hres = create_function(ctx, NULL, PROPF_CONSTR, FALSE, NULL, &function);
|
||||
hres = create_function(ctx, NULL, &InterpretedFunctionVtbl, sizeof(InterpretedFunction), PROPF_CONSTR,
|
||||
FALSE, NULL, (void**)&function);
|
||||
if(SUCCEEDED(hres)) {
|
||||
hres = jsdisp_define_data_property(&function->dispex, prototypeW, PROPF_WRITABLE,
|
||||
hres = jsdisp_define_data_property(&function->function.dispex, prototypeW, PROPF_WRITABLE,
|
||||
jsval_obj(prototype));
|
||||
if(SUCCEEDED(hres))
|
||||
hres = set_constructor_prop(ctx, &function->dispex, prototype);
|
||||
hres = set_constructor_prop(ctx, &function->function.dispex, prototype);
|
||||
if(FAILED(hres))
|
||||
jsdisp_release(&function->dispex);
|
||||
jsdisp_release(&function->function.dispex);
|
||||
}
|
||||
jsdisp_release(prototype);
|
||||
if(FAILED(hres))
|
||||
|
|
@ -728,9 +797,97 @@ HRESULT create_source_function(script_ctx_t *ctx, bytecode_t *code, function_cod
|
|||
bytecode_addref(code);
|
||||
function->code = code;
|
||||
function->func_code = func_code;
|
||||
function->length = function->func_code->param_cnt;
|
||||
function->function.length = function->func_code->param_cnt;
|
||||
|
||||
*ret = &function->dispex;
|
||||
*ret = &function->function.dispex;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
static HRESULT BindFunction_call(script_ctx_t *ctx, FunctionInstance *func, IDispatch *this_obj, unsigned flags,
|
||||
unsigned argc, jsval_t *argv, jsval_t *r)
|
||||
{
|
||||
BindFunction *function = (BindFunction*)func;
|
||||
jsval_t *call_args = NULL;
|
||||
unsigned call_argc;
|
||||
HRESULT hres;
|
||||
|
||||
TRACE("%p\n", function);
|
||||
|
||||
call_argc = function->argc + argc;
|
||||
if(call_argc) {
|
||||
call_args = heap_alloc(function->argc * sizeof(*function->args));
|
||||
if(!call_args)
|
||||
return E_OUTOFMEMORY;
|
||||
|
||||
if(function->argc)
|
||||
memcpy(call_args, function->args, function->argc * sizeof(*call_args));
|
||||
if(argc)
|
||||
memcpy(call_args + function->argc, argv, argc * sizeof(*call_args));
|
||||
}
|
||||
|
||||
hres = function->target->vtbl->call(ctx, function->target, function->this, flags, call_argc, call_args, r);
|
||||
|
||||
heap_free(call_args);
|
||||
return hres;
|
||||
}
|
||||
|
||||
static HRESULT BindFunction_toString(FunctionInstance *function, jsstr_t **ret)
|
||||
{
|
||||
static const WCHAR native_functionW[] =
|
||||
{'\n','f','u','n','c','t','i','o','n','(',')',' ','{','\n',
|
||||
' ',' ',' ',' ','[','n','a','t','i','v','e',' ','c','o','d','e',']','\n',
|
||||
'}','\n',0};
|
||||
|
||||
*ret = jsstr_alloc(native_functionW);
|
||||
return *ret ? S_OK : E_OUTOFMEMORY;
|
||||
}
|
||||
|
||||
static void BindFunction_destructor(FunctionInstance *func)
|
||||
{
|
||||
BindFunction *function = (BindFunction*)func;
|
||||
unsigned i;
|
||||
|
||||
TRACE("%p\n", function);
|
||||
|
||||
for(i = 0; i < function->argc; i++)
|
||||
jsval_release(function->args[i]);
|
||||
jsdisp_release(&function->target->dispex);
|
||||
IDispatch_Release(function->this);
|
||||
}
|
||||
|
||||
static const function_vtbl_t BindFunctionVtbl = {
|
||||
BindFunction_call,
|
||||
BindFunction_toString,
|
||||
BindFunction_destructor
|
||||
};
|
||||
|
||||
static HRESULT create_bind_function(script_ctx_t *ctx, FunctionInstance *target, IDispatch *bound_this, unsigned argc,
|
||||
jsval_t *argv, jsdisp_t **ret)
|
||||
{
|
||||
BindFunction *function;
|
||||
HRESULT hres;
|
||||
|
||||
hres = create_function(ctx, NULL, &BindFunctionVtbl, FIELD_OFFSET(BindFunction, args[argc]), PROPF_METHOD,
|
||||
FALSE, NULL, (void**)&function);
|
||||
if(FAILED(hres))
|
||||
return hres;
|
||||
|
||||
jsdisp_addref(&target->dispex);
|
||||
function->target = target;
|
||||
|
||||
IDispatch_AddRef(function->this = bound_this);
|
||||
|
||||
for(function->argc = 0; function->argc < argc; function->argc++) {
|
||||
hres = jsval_copy(argv[function->argc], function->args + function->argc);
|
||||
if(FAILED(hres)) {
|
||||
jsdisp_release(&function->function.dispex);
|
||||
return hres;
|
||||
}
|
||||
}
|
||||
|
||||
function->function.length = target->length > argc ? target->length - argc : 0;
|
||||
|
||||
*ret = &function->function.dispex;
|
||||
return S_OK;
|
||||
}
|
||||
|
||||
|
|
@ -852,32 +1009,34 @@ static HRESULT FunctionProt_value(script_ctx_t *ctx, vdisp_t *jsthis, WORD flags
|
|||
|
||||
HRESULT init_function_constr(script_ctx_t *ctx, jsdisp_t *object_prototype)
|
||||
{
|
||||
FunctionInstance *prot, *constr;
|
||||
NativeFunction *prot, *constr;
|
||||
HRESULT hres;
|
||||
|
||||
static const WCHAR FunctionW[] = {'F','u','n','c','t','i','o','n',0};
|
||||
|
||||
hres = create_function(ctx, &Function_info, PROPF_CONSTR, TRUE, object_prototype, &prot);
|
||||
hres = create_function(ctx, &Function_info, &NativeFunctionVtbl, sizeof(NativeFunction), PROPF_CONSTR,
|
||||
TRUE, object_prototype, (void**)&prot);
|
||||
if(FAILED(hres))
|
||||
return hres;
|
||||
|
||||
prot->value_proc = FunctionProt_value;
|
||||
prot->proc = FunctionProt_value;
|
||||
prot->name = prototypeW;
|
||||
|
||||
hres = create_function(ctx, &FunctionInst_info, PROPF_CONSTR|1, TRUE, &prot->dispex, &constr);
|
||||
hres = create_function(ctx, &FunctionInst_info, &NativeFunctionVtbl, sizeof(NativeFunction), PROPF_CONSTR|1,
|
||||
TRUE, &prot->function.dispex, (void**)&constr);
|
||||
if(SUCCEEDED(hres)) {
|
||||
constr->value_proc = FunctionConstr_value;
|
||||
constr->proc = FunctionConstr_value;
|
||||
constr->name = FunctionW;
|
||||
hres = jsdisp_define_data_property(&constr->dispex, prototypeW, 0, jsval_obj(&prot->dispex));
|
||||
hres = jsdisp_define_data_property(&constr->function.dispex, prototypeW, 0, jsval_obj(&prot->function.dispex));
|
||||
if(SUCCEEDED(hres))
|
||||
hres = set_constructor_prop(ctx, &constr->dispex, &prot->dispex);
|
||||
hres = set_constructor_prop(ctx, &constr->function.dispex, &prot->function.dispex);
|
||||
if(FAILED(hres))
|
||||
jsdisp_release(&constr->dispex);
|
||||
jsdisp_release(&constr->function.dispex);
|
||||
}
|
||||
jsdisp_release(&prot->dispex);
|
||||
jsdisp_release(&prot->function.dispex);
|
||||
if(FAILED(hres))
|
||||
return hres;
|
||||
|
||||
ctx->function_constr = &constr->dispex;
|
||||
ctx->function_constr = &constr->function.dispex;
|
||||
return S_OK;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue