356 lines
8.9 KiB
C
356 lines
8.9 KiB
C
/*
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* Copyright 2010 Piotr Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "jscript.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(jscript);
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typedef struct {
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jsdisp_t dispex;
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SAFEARRAY *safearray;
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} VBArrayInstance;
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static inline VBArrayInstance *vbarray_from_jsdisp(jsdisp_t *jsdisp)
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{
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return CONTAINING_RECORD(jsdisp, VBArrayInstance, dispex);
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}
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static inline VBArrayInstance *vbarray_this(jsval_t vthis)
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{
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jsdisp_t *jsdisp = is_object_instance(vthis) ? to_jsdisp(get_object(vthis)) : NULL;
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return (jsdisp && is_class(jsdisp, JSCLASS_VBARRAY)) ? vbarray_from_jsdisp(jsdisp) : NULL;
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}
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static HRESULT VBArray_dimensions(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return JS_E_VBARRAY_EXPECTED;
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if(r)
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*r = jsval_number(SafeArrayGetDim(vbarray->safearray));
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return S_OK;
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}
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static HRESULT VBArray_getItem(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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unsigned i;
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LONG *indexes;
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VARIANT out;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return JS_E_VBARRAY_EXPECTED;
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if(argc < SafeArrayGetDim(vbarray->safearray))
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return JS_E_SUBSCRIPT_OUT_OF_RANGE;
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indexes = heap_alloc(sizeof(indexes[0])*argc);
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if(!indexes)
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return E_OUTOFMEMORY;
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for(i=0; i<argc; i++) {
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hres = to_long(ctx, argv[i], indexes + i);
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if(FAILED(hres)) {
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heap_free(indexes);
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return hres;
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}
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}
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hres = SafeArrayGetElement(vbarray->safearray, indexes, (void*)&out);
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heap_free(indexes);
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if(hres == DISP_E_BADINDEX)
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return JS_E_SUBSCRIPT_OUT_OF_RANGE;
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else if(FAILED(hres))
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return hres;
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if(r) {
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hres = variant_to_jsval(ctx, &out, r);
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VariantClear(&out);
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}
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return hres;
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}
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static HRESULT VBArray_lbound(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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LONG dim;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return JS_E_VBARRAY_EXPECTED;
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if(argc) {
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hres = to_long(ctx, argv[0], &dim);
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if(FAILED(hres))
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return hres;
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} else
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dim = 1;
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hres = SafeArrayGetLBound(vbarray->safearray, dim, &dim);
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if(hres == DISP_E_BADINDEX)
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return JS_E_SUBSCRIPT_OUT_OF_RANGE;
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else if(FAILED(hres))
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return hres;
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if(r)
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*r = jsval_number(dim);
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return S_OK;
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}
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static HRESULT VBArray_toArray(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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jsdisp_t *array;
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jsval_t val;
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VARIANT *v;
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LONG i, size = 1, ubound, lbound;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return JS_E_VBARRAY_EXPECTED;
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for(i=1; i<=SafeArrayGetDim(vbarray->safearray); i++) {
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SafeArrayGetLBound(vbarray->safearray, i, &lbound);
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SafeArrayGetUBound(vbarray->safearray, i, &ubound);
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size *= ubound-lbound+1;
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}
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hres = SafeArrayAccessData(vbarray->safearray, (void**)&v);
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if(FAILED(hres))
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return hres;
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hres = create_array(ctx, 0, &array);
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if(FAILED(hres)) {
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SafeArrayUnaccessData(vbarray->safearray);
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return hres;
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}
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for(i=0; i<size; i++) {
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hres = variant_to_jsval(ctx, v, &val);
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if(SUCCEEDED(hres)) {
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hres = jsdisp_propput_idx(array, i, val);
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jsval_release(val);
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}
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if(FAILED(hres)) {
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SafeArrayUnaccessData(vbarray->safearray);
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jsdisp_release(array);
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return hres;
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}
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v++;
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}
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SafeArrayUnaccessData(vbarray->safearray);
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if(r)
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*r = jsval_obj(array);
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else
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jsdisp_release(array);
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return S_OK;
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}
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static HRESULT VBArray_ubound(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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LONG dim;
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HRESULT hres;
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TRACE("\n");
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vbarray = vbarray_this(vthis);
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if(!vbarray)
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return JS_E_VBARRAY_EXPECTED;
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if(argc) {
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hres = to_long(ctx, argv[0], &dim);
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if(FAILED(hres))
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return hres;
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} else
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dim = 1;
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hres = SafeArrayGetUBound(vbarray->safearray, dim, &dim);
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if(hres == DISP_E_BADINDEX)
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return JS_E_SUBSCRIPT_OUT_OF_RANGE;
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else if(FAILED(hres))
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return hres;
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if(r)
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*r = jsval_number(dim);
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return S_OK;
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}
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static HRESULT VBArray_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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FIXME("\n");
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switch(flags) {
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default:
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FIXME("unimplemented flags %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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static void VBArray_destructor(jsdisp_t *dispex)
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{
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VBArrayInstance *vbarray = vbarray_from_jsdisp(dispex);
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SafeArrayDestroy(vbarray->safearray);
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heap_free(vbarray);
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}
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static const builtin_prop_t VBArray_props[] = {
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{L"dimensions", VBArray_dimensions, PROPF_METHOD},
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{L"getItem", VBArray_getItem, PROPF_METHOD|1},
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{L"lbound", VBArray_lbound, PROPF_METHOD},
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{L"toArray", VBArray_toArray, PROPF_METHOD},
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{L"ubound", VBArray_ubound, PROPF_METHOD}
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};
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static const builtin_info_t VBArray_info = {
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JSCLASS_VBARRAY,
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VBArray_value,
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ARRAY_SIZE(VBArray_props),
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VBArray_props,
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VBArray_destructor,
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NULL
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};
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static HRESULT alloc_vbarray(script_ctx_t *ctx, jsdisp_t *object_prototype, VBArrayInstance **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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vbarray = heap_alloc_zero(sizeof(VBArrayInstance));
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if(!vbarray)
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return E_OUTOFMEMORY;
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if(object_prototype)
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hres = init_dispex(&vbarray->dispex, ctx, &VBArray_info, object_prototype);
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else
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hres = init_dispex_from_constr(&vbarray->dispex, ctx, &VBArray_info, ctx->vbarray_constr);
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if(FAILED(hres)) {
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heap_free(vbarray);
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return hres;
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}
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*ret = vbarray;
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return S_OK;
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}
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static HRESULT VBArrayConstr_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv,
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jsval_t *r)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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TRACE("\n");
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switch(flags) {
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case DISPATCH_METHOD:
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if(argc<1 || !is_variant(argv[0]) || V_VT(get_variant(argv[0])) != (VT_ARRAY|VT_VARIANT))
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return JS_E_VBARRAY_EXPECTED;
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return r ? jsval_copy(argv[0], r) : S_OK;
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case DISPATCH_CONSTRUCT:
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if(argc<1 || !is_variant(argv[0]) || V_VT(get_variant(argv[0])) != (VT_ARRAY|VT_VARIANT))
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return JS_E_VBARRAY_EXPECTED;
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if(!r)
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return S_OK;
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hres = alloc_vbarray(ctx, NULL, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = SafeArrayCopy(V_ARRAY(get_variant(argv[0])), &vbarray->safearray);
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if(FAILED(hres)) {
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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*r = jsval_obj(&vbarray->dispex);
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break;
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default:
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FIXME("unimplemented flags: %x\n", flags);
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return E_NOTIMPL;
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}
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return S_OK;
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}
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HRESULT create_vbarray_constr(script_ctx_t *ctx, jsdisp_t *object_prototype, jsdisp_t **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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hres = alloc_vbarray(ctx, object_prototype, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = create_builtin_constructor(ctx, VBArrayConstr_value, L"VBArray", NULL, PROPF_CONSTR|1, &vbarray->dispex, ret);
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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HRESULT create_vbarray(script_ctx_t *ctx, SAFEARRAY *sa, jsdisp_t **ret)
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{
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VBArrayInstance *vbarray;
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HRESULT hres;
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hres = alloc_vbarray(ctx, NULL, &vbarray);
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if(FAILED(hres))
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return hres;
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hres = SafeArrayCopy(sa, &vbarray->safearray);
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if(FAILED(hres)) {
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jsdisp_release(&vbarray->dispex);
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return hres;
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}
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*ret = &vbarray->dispex;
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return S_OK;
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}
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