From: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> --- dlls/jscript/arraybuf.c | 15 +++++++++++++-- dlls/jscript/jscript.h | 2 ++ dlls/mshtml/tests/es5.js | 13 +++++++++++++ 3 files changed, 28 insertions(+), 2 deletions(-) diff --git a/dlls/jscript/arraybuf.c b/dlls/jscript/arraybuf.c index a69e4c44f57..6fbe54f4333 100644 --- a/dlls/jscript/arraybuf.c +++ b/dlls/jscript/arraybuf.c @@ -171,9 +171,20 @@ static HRESULT create_arraybuf(script_ctx_t *ctx, DWORD size, ArrayBufferInstanc static HRESULT ArrayBufferConstr_isView(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, jsval_t *r) { - FIXME("not implemented\n"); + BOOL ret = FALSE; + jsdisp_t *obj; - return E_NOTIMPL; + TRACE("\n"); + + if(!r) + return S_OK; + + if(argc && is_object_instance(argv[0]) && (obj = to_jsdisp(get_object(argv[0]))) && + obj->builtin_info->class >= FIRST_VIEW_JSCLASS && obj->builtin_info->class <= LAST_VIEW_JSCLASS) + ret = TRUE; + + *r = jsval_bool(ret); + return S_OK; } static HRESULT ArrayBufferConstr_value(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned argc, jsval_t *argv, diff --git a/dlls/jscript/jscript.h b/dlls/jscript/jscript.h index 65e8d33908e..7c0d7bb58fa 100644 --- a/dlls/jscript/jscript.h +++ b/dlls/jscript/jscript.h @@ -128,6 +128,8 @@ typedef enum { FIRST_TYPEDARRAY_JSCLASS = JSCLASS_INT8ARRAY, LAST_TYPEDARRAY_JSCLASS = JSCLASS_FLOAT64ARRAY, + FIRST_VIEW_JSCLASS = JSCLASS_DATAVIEW, + LAST_VIEW_JSCLASS = JSCLASS_FLOAT64ARRAY, } jsclass_t; enum { NUM_TYPEDARRAY_TYPES = LAST_TYPEDARRAY_JSCLASS - FIRST_TYPEDARRAY_JSCLASS + 1 }; diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js index 6aeab3c4098..8be0d7e1d47 100644 --- a/dlls/mshtml/tests/es5.js +++ b/dlls/mshtml/tests/es5.js @@ -1826,6 +1826,13 @@ sync_test("ArrayBuffers & Views", function() { test_readonly(buf, "byteLength", 10); test_own_data_prop_desc(buf, "byteLength", false, false, false); + ok(ArrayBuffer.isView() === false, "ArrayBuffer.isView() returned true"); + ok(ArrayBuffer.isView([]) === false, "ArrayBuffer.isView([]) returned true"); + ok(ArrayBuffer.isView({}) === false, "ArrayBuffer.isView({}) returned true"); + ok(ArrayBuffer.isView(undefined) === false, "ArrayBuffer.isView(undefined) returned true"); + ok(ArrayBuffer.isView(null) === false, "ArrayBuffer.isView(null) returned true"); + ok(ArrayBuffer.isView(buf) === false, "ArrayBuffer.isView(ArrayBuffer) returned true"); + test_own_props("DataView.prototype", [ "buffer", "byteLength", "byteOffset", "getInt8", "setInt8", "getUint8", "setUint8", @@ -1946,6 +1953,9 @@ sync_test("ArrayBuffers & Views", function() { ok(view.byteLength === 10, "DataView(buf).byteLength = " + view.byteLength); ok(view.byteOffset === 0, "DataView(buf).byteOffset = " + view.byteOffset); + ok(ArrayBuffer.isView(DataView) === false, "ArrayBuffer.isView(DataView) returned true"); + ok(ArrayBuffer.isView(view) === true, "ArrayBuffer.isView(DataView(buf)) returned false"); + for(i = 0; i < 10; i++) { r = view.getInt8(i); ok(r === 0, "view byte " + i + " = " + r); @@ -2080,6 +2090,8 @@ sync_test("ArrayBuffers & Views", function() { ok(buf2.byteLength === 9, "buf.slice(-9).byteLength = " + buf2.byteLength); view2 = DataView(buf2, 1); ok(view2.byteLength === 8, "buf.slice(-9) view(1).byteLength = " + view2.byteLength); + ok(ArrayBuffer.isView(buf2) === false, "ArrayBuffer.isView(buf.slice(-9)) returned true"); + ok(ArrayBuffer.isView(view2) === true, "ArrayBuffer.isView(DataView(buf.slice(-9))) returned false"); r = view2.getUint32(0); ok(r === 4294967040, "buf.slice(-9) view(1).getUint32(0) returned " + r); @@ -2204,6 +2216,7 @@ sync_test("ArrayBuffers & Views", function() { test_own_data_prop_desc(arr, "length", false, false, false); test_own_data_prop_desc(arr, "buffer", false, false, false); + ok(ArrayBuffer.isView(arr) === true, "ArrayBuffer.isView(" + name + "()) returned false"); Object.freeze(arr); ok(Object.isFrozen(arr) === true, name + "() not frozen"); -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/9275