From: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> --- dlls/jscript/arraybuf.c | 18 ++++++++++++++++++ dlls/jscript/jscript.h | 1 + dlls/jscript/object.c | 1 + dlls/mshtml/tests/documentmode.js | 2 +- dlls/mshtml/tests/es5.js | 13 +++++++++++++ 5 files changed, 34 insertions(+), 1 deletion(-) diff --git a/dlls/jscript/arraybuf.c b/dlls/jscript/arraybuf.c index 85681e2180e..7440d24dc99 100644 --- a/dlls/jscript/arraybuf.c +++ b/dlls/jscript/arraybuf.c @@ -17,6 +17,7 @@ */ +#include <math.h> #include <limits.h> #include <assert.h> @@ -709,11 +710,28 @@ static const builtin_info_t DataViewConstr_info = { .call = Function_value, }; +static HRESULT clamped_u8(script_ctx_t *ctx, jsval_t v, UINT8 *ret) +{ + HRESULT hres; + double n; + + hres = to_number(ctx, v, &n); + if(FAILED(hres)) + return hres; + + if(!isfinite(n)) + *ret = (n == INFINITY ? 255 : 0); + else + *ret = (n >= 255.0 ? 255 : n <= 0 ? 0 : lround(n)); + return S_OK; +} + #define TYPEDARRAY_LIST \ X(Int8Array, JSCLASS_INT8ARRAY, INT8, to_int32, INT) \ X(Int16Array, JSCLASS_INT16ARRAY, INT16, to_int32, INT) \ X(Int32Array, JSCLASS_INT32ARRAY, INT32, to_int32, INT) \ X(Uint8Array, JSCLASS_UINT8ARRAY, UINT8, to_int32, INT) \ +X(Uint8ClampedArray, JSCLASS_UINT8CLAMPEDARRAY, UINT8, clamped_u8, UINT8) \ X(Uint16Array, JSCLASS_UINT16ARRAY, UINT16, to_int32, INT) \ X(Uint32Array, JSCLASS_UINT32ARRAY, UINT32, to_int32, INT) \ X(Float32Array, JSCLASS_FLOAT32ARRAY, float, to_number, double) \ diff --git a/dlls/jscript/jscript.h b/dlls/jscript/jscript.h index 662560d3394..52cddbf117f 100644 --- a/dlls/jscript/jscript.h +++ b/dlls/jscript/jscript.h @@ -117,6 +117,7 @@ typedef enum { JSCLASS_INT16ARRAY, JSCLASS_INT32ARRAY, JSCLASS_UINT8ARRAY, + JSCLASS_UINT8CLAMPEDARRAY, JSCLASS_UINT16ARRAY, JSCLASS_UINT32ARRAY, JSCLASS_FLOAT32ARRAY, diff --git a/dlls/jscript/object.c b/dlls/jscript/object.c index bda4d28ecef..836b49e684c 100644 --- a/dlls/jscript/object.c +++ b/dlls/jscript/object.c @@ -57,6 +57,7 @@ HRESULT Object_toString(script_ctx_t *ctx, jsval_t vthis, WORD flags, unsigned a L"[object Int16Array]", L"[object Int32Array]", L"[object Uint8Array]", + L"[object Uint8ClampedArray]", L"[object Uint16Array]", L"[object Uint32Array]", L"[object Float32Array]", diff --git a/dlls/mshtml/tests/documentmode.js b/dlls/mshtml/tests/documentmode.js index d8dc6763167..19baab64076 100644 --- a/dlls/mshtml/tests/documentmode.js +++ b/dlls/mshtml/tests/documentmode.js @@ -4663,7 +4663,7 @@ async_test("window own props", function() { "SVGScriptElement", "SVGStopElement", "SVGStringList", "SVGStyleElement", "SVGSwitchElement", "SVGSymbolElement", "SVGTextElement", "SVGTextPathElement", "SVGTitleElement", "SVGTransform", "SVGTransformList", "SVGUnitTypes", "SVGUseElement", "SVGViewElement", "SVGZoomAndPan", "SVGZoomEvent", "TextEvent", "TextMetrics", "TextRangeCollection", ["TextTrack",10], ["TextTrackCue",10], ["TextTrackCueList",10], ["TextTrackList",10], "TimeRanges", ["TrackEvent",10], ["TransitionEvent",10], "TreeWalker", ["Uint16Array",9,9], ["Uint32Array",9,9], - ["Uint8Array",9,9], ["Uint8ClampedArray",11], ["URL",10], ["ValidityState",10], ["VideoPlaybackQuality",11], ["WebGLActiveInfo",11], ["WebGLBuffer",11], ["WebGLContextEvent",11], + ["Uint8Array",9,9], ["Uint8ClampedArray",9,10], ["URL",10], ["ValidityState",10], ["VideoPlaybackQuality",11], ["WebGLActiveInfo",11], ["WebGLBuffer",11], ["WebGLContextEvent",11], ["WebGLFramebuffer",11], ["WebGLObject",11], ["WebGLProgram",11], ["WebGLRenderbuffer",11], ["WebGLRenderingContext",11], ["WebGLShader",11], ["WebGLShaderPrecisionFormat",11], ["WebGLTexture",11], ["WebGLUniformLocation",11], ["WEBGL_compressed_texture_s3tc",11], ["WEBGL_debug_renderer_info",11], ["WebSocket",10], "WheelEvent", ["Worker",10], ["XMLHttpRequestEventTarget",10], "XMLSerializer" diff --git a/dlls/mshtml/tests/es5.js b/dlls/mshtml/tests/es5.js index b9f5bebcded..1d370b88e05 100644 --- a/dlls/mshtml/tests/es5.js +++ b/dlls/mshtml/tests/es5.js @@ -2550,6 +2550,18 @@ sync_test("ArrayBuffers & Views", function() { var n = ex.number >>> 0; ok(n === JS_E_NOT_TYPEDARRAY, "calling Uint32Array's subarray with Int32Array context threw " + n); } + + /* clamped array */ + arr = new Uint8ClampedArray(7); + arr2 = new Uint8Array(7); + arr.set ([42, -1, 999, 0.9, NaN, Infinity, -Infinity]); + arr2.set([42, -1, 999, 0.9, NaN, Infinity, -Infinity]); + for(var j = 0; j < 7; j++) { + ok(arr[j] === [42, 0, 255, 1, 0, 255, 0][j], "clamped arr[" + j + "] = " + arr[j]); + ok(arr2[j] === [42, 255, 231, 0, 0, 0, 0][j], "non-clamped arr[" + j + "] = " + arr2[j]); + } + r = Object.prototype.toString.call(arr); + ok(r === "[object Uint8ClampedArray]", "Object toString for Uint8ClampedArray = " + r); }); sync_test("builtin_context", function() { @@ -2672,6 +2684,7 @@ sync_test("globals override", function() { "SyntaxError", "TypeError", "Uint8Array", + "Uint8ClampedArray", "Uint16Array", "Uint32Array", "unescape", -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/9275