From: Gabriel Ivăncescu gabrielopcode@gmail.com
Signed-off-by: Gabriel Ivăncescu gabrielopcode@gmail.com --- dlls/jscript/arraybuf.c | 44 ++++++++++++++++++++++++++++++-- dlls/jscript/error.c | 1 + dlls/jscript/jscript.h | 1 + dlls/jscript/jscript.rc | 1 + dlls/jscript/resource.h | 1 + dlls/mshtml/tests/es5.js | 55 ++++++++++++++++++++++++++++++++++++++++ 6 files changed, 101 insertions(+), 2 deletions(-)
diff --git a/dlls/jscript/arraybuf.c b/dlls/jscript/arraybuf.c index 8cb972091b0..f6468e75534 100644 --- a/dlls/jscript/arraybuf.c +++ b/dlls/jscript/arraybuf.c @@ -760,6 +760,8 @@ static inline TypedArrayInstance *typedarr_this(jsval_t vthis, jsclass_t jsclass return (jsdisp && is_class(jsdisp, jsclass)) ? typedarr_from_jsdisp(jsdisp) : NULL; }
+static HRESULT create_typedarr(script_ctx_t*,jsclass_t,ArrayBufferInstance*,DWORD,DWORD,jsdisp_t**); + static HRESULT TypedArray_get_buffer(script_ctx_t *ctx, jsdisp_t *jsthis, jsval_t *r) { TRACE("%p\n", jsthis); @@ -842,12 +844,50 @@ static HRESULT TypedArray_subarray(script_ctx_t *ctx, jsval_t vthis, WORD flags, jsval_t *r, jsclass_t jsclass) { TypedArrayInstance *typedarr; + DWORD begin = 0, end; + jsdisp_t *obj; + HRESULT hres; + double n;
- FIXME("not implemented\n"); + TRACE("\n");
if(!(typedarr = typedarr_this(vthis, jsclass))) return JS_E_NOT_TYPEDARRAY; - return E_NOTIMPL; + if(!argc) + return JS_E_TYPEDARRAY_INVALID_SUBARRAY; + if(!r) + return S_OK; + + hres = to_integer(ctx, argv[0], &n); + if(FAILED(hres)) + return hres; + end = typedarr->length; + if(n < 0.0) + n += typedarr->length; + if(n >= 0.0) + begin = n < typedarr->length ? n : typedarr->length; + + if(argc > 1 && !is_undefined(argv[1])) { + hres = to_integer(ctx, argv[1], &n); + if(FAILED(hres)) + return hres; + if(n < 0.0) + n += typedarr->length; + if(n >= 0.0) { + end = n < typedarr->length ? n : typedarr->length; + end = end < begin ? begin : end; + }else + end = begin; + } + + hres = create_typedarr(ctx, jsclass, typedarr->buffer, + typedarr->offset + begin * TypedArray_elem_size[TYPEDARRAY_INDEX(jsclass)], + end - begin, &obj); + if(FAILED(hres)) + return hres; + + *r = jsval_obj(obj); + return S_OK; }
static unsigned TypedArray_idx_length(jsdisp_t *jsdisp) diff --git a/dlls/jscript/error.c b/dlls/jscript/error.c index aa5399d02c3..ca45697e74a 100644 --- a/dlls/jscript/error.c +++ b/dlls/jscript/error.c @@ -500,6 +500,7 @@ jsdisp_t *create_builtin_error(script_ctx_t *ctx) case JS_E_PRECISION_OUT_OF_RANGE: case JS_E_INVALID_LENGTH: case JS_E_TYPEDARRAY_INVALID_OFFSLEN: + case JS_E_TYPEDARRAY_INVALID_SUBARRAY: case JS_E_DATAVIEW_INVALID_ACCESS: case JS_E_DATAVIEW_INVALID_OFFSET: constr = ctx->range_error_constr; diff --git a/dlls/jscript/jscript.h b/dlls/jscript/jscript.h index 9bf25630597..594531ff031 100644 --- a/dlls/jscript/jscript.h +++ b/dlls/jscript/jscript.h @@ -600,6 +600,7 @@ static inline HRESULT disp_call_value(script_ctx_t *ctx, IDispatch *disp, jsval_ #define JS_E_TYPEDARRAY_BAD_CTOR_ARG MAKE_JSERROR(IDS_TYPEDARRAY_BAD_CTOR_ARG) #define JS_E_NOT_TYPEDARRAY MAKE_JSERROR(IDS_NOT_TYPEDARRAY) #define JS_E_TYPEDARRAY_INVALID_OFFSLEN MAKE_JSERROR(IDS_TYPEDARRAY_INVALID_OFFSLEN) +#define JS_E_TYPEDARRAY_INVALID_SUBARRAY MAKE_JSERROR(IDS_TYPEDARRAY_INVALID_SUBARRAY) #define JS_E_NOT_DATAVIEW MAKE_JSERROR(IDS_NOT_DATAVIEW) #define JS_E_DATAVIEW_NO_ARGUMENT MAKE_JSERROR(IDS_DATAVIEW_NO_ARGUMENT) #define JS_E_DATAVIEW_INVALID_ACCESS MAKE_JSERROR(IDS_DATAVIEW_INVALID_ACCESS) diff --git a/dlls/jscript/jscript.rc b/dlls/jscript/jscript.rc index a224b6cd6f3..b3036ffe435 100644 --- a/dlls/jscript/jscript.rc +++ b/dlls/jscript/jscript.rc @@ -79,6 +79,7 @@ STRINGTABLE IDS_NOT_TYPEDARRAY "'this' is not a typed array object" IDS_TYPEDARRAY_BAD_CTOR_ARG "Typed array constructor argument is invalid" IDS_TYPEDARRAY_INVALID_OFFSLEN "Invalid offset/length when creating typed array" + IDS_TYPEDARRAY_INVALID_SUBARRAY "Invalid begin/end value in typed array subarray method" IDS_NOT_DATAVIEW "'this' is not a DataView object" IDS_DATAVIEW_NO_ARGUMENT "Required argument offset or value in DataView method is not specified" IDS_DATAVIEW_INVALID_ACCESS "DataView operation access beyond specified buffer length" diff --git a/dlls/jscript/resource.h b/dlls/jscript/resource.h index feb2593e723..91d99048858 100644 --- a/dlls/jscript/resource.h +++ b/dlls/jscript/resource.h @@ -77,6 +77,7 @@ #define IDS_TYPEDARRAY_BAD_CTOR_ARG 0x13DA #define IDS_NOT_TYPEDARRAY 0x13DB #define IDS_TYPEDARRAY_INVALID_OFFSLEN 0x13DC +#define IDS_TYPEDARRAY_INVALID_SUBARRAY 0x13DD #define IDS_NOT_DATAVIEW 0x13DF #define IDS_DATAVIEW_NO_ARGUMENT 0x13E0 #define IDS_DATAVIEW_INVALID_ACCESS 0x13E1 diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js index bf0fef5118d..830f8569fc3 100644 --- a/dlls/mshtml/tests/es5.js +++ b/dlls/mshtml/tests/es5.js @@ -35,6 +35,7 @@ var JS_E_NONWRITABLE_MODIFIED = 0x800a13d7; var JS_E_TYPEDARRAY_BAD_CTOR_ARG = 0x800a13da; var JS_E_NOT_TYPEDARRAY = 0x800a13db; var JS_E_TYPEDARRAY_INVALID_OFFSLEN = 0x800a13dc; +var JS_E_TYPEDARRAY_INVALID_SUBARRAY = 0x800a13dd; var JS_E_NOT_DATAVIEW = 0x800a13df; var JS_E_DATAVIEW_NO_ARGUMENT = 0x800a13e0; var JS_E_DATAVIEW_INVALID_ACCESS = 0x800a13e1; @@ -2284,6 +2285,60 @@ sync_test("ArrayBuffers & Views", function() { ok(arr2.byteOffset === 0, name + " copy.byteOffset = " + arr2.byteOffset); ok(arr2.length === arr.length, name + " copy.length = " + arr2.length); ok(arr2.buffer !== arr.buffer, name + " copy.buffer = " + arr2.buffer); + arr2 = arr.subarray(undefined, "1"); + ok(arr2.byteLength === typeSz, name + " subarray(undefined, '1').byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === arr.byteOffset, name + " subarray(undefined, '1').byteOffset = " + arr2.byteOffset); + ok(arr2.length === 1, name + " subarray(undefined, '1').length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + " subarray(undefined, '1').buffer = " + arr2.buffer); + + name = arrType + "(10)"; + arr = eval(name); + try { + arr.subarray.call(null, 0); + ok(false, arrType + ": calling subarray with null context did not throw exception"); + }catch(ex) { + var n = ex.number >>> 0; + ok(n === JS_E_NOT_TYPEDARRAY, arrType + ": calling subarray with null context threw " + n); + } + try { + arr.subarray.call({}, 0); + ok(false, arrType + ": calling subarray with an object context did not throw exception"); + }catch(ex) { + var n = ex.number >>> 0; + ok(n === JS_E_NOT_TYPEDARRAY, arrType + ": calling subarray with an object context threw " + n); + } + try { + arr.subarray(); + ok(false, name + " subarray() did not throw exception"); + }catch(ex) { + var n = ex.number >>> 0; + ok(n === JS_E_TYPEDARRAY_INVALID_SUBARRAY, name + " subarray() threw " + n); + } + arr2 = arr.subarray(4); + ok(arr2.byteLength === 6 * typeSz, name + ".subarray(4).byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === 4 * typeSz, name + ".subarray(4).byteOffset = " + arr2.byteOffset); + ok(arr2.length === 6, name + ".subarray(4).length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + ".subarray(4).buffer = " + arr2.buffer); + arr2 = arr.subarray(4, 2); + ok(arr2.byteLength === 0, name + ".subarray(4, 2).byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === 4 * typeSz, name + ".subarray(4, 2).byteOffset = " + arr2.byteOffset); + ok(arr2.length === 0, name + ".subarray(4, 2).length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + ".subarray(4, 2).buffer = " + arr2.buffer); + arr2 = arr.subarray(-3, 100); + ok(arr2.byteLength === 3 * typeSz, name + ".subarray(-3, 100).byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === 7 * typeSz, name + ".subarray(-3, 100).byteOffset = " + arr2.byteOffset); + ok(arr2.length === 3, name + ".subarray(-3, 100).length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + ".subarray(-3, 100).buffer = " + arr2.buffer); + arr2 = arr.subarray(42, -1); + ok(arr2.byteLength === 0, name + ".subarray(42, -1).byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === 10 * typeSz, name + ".subarray(42, -1).byteOffset = " + arr2.byteOffset); + ok(arr2.length === 0, name + ".subarray(42, -1).length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + ".subarray(42, -1).buffer = " + arr2.buffer); + arr2 = arr.subarray(2, -3); + ok(arr2.byteLength === 5 * typeSz, name + ".subarray(2, -3).byteLength = " + arr2.byteLength); + ok(arr2.byteOffset === 2 * typeSz, name + ".subarray(2, -3).byteOffset = " + arr2.byteOffset); + ok(arr2.length === 5, name + ".subarray(2, -3).length = " + arr2.length); + ok(arr2.buffer === arr.buffer, name + ".subarray(2, -3).buffer = " + arr2.buffer); }
arr = new Float32Array(3);