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-rw-r--r--js/src/builtin/TypedArray.js75
-rw-r--r--js/src/jit-test/tests/proxy/testWrapWithProtoIter.js1
-rw-r--r--js/src/jit-test/tests/proxy/testWrapWithProtoTypedArray.js19
3 files changed, 55 insertions, 40 deletions
diff --git a/js/src/builtin/TypedArray.js b/js/src/builtin/TypedArray.js
index 4d2d6488f..4a3f38365 100644
--- a/js/src/builtin/TypedArray.js
+++ b/js/src/builtin/TypedArray.js
@@ -35,6 +35,10 @@ function IsDetachedBuffer(buffer) {
return (flags & JS_ARRAYBUFFER_DETACHED_FLAG) !== 0;
}
+function TypedArrayLengthMethod() {
+ return TypedArrayLength(this);
+}
+
function GetAttachedArrayBuffer(tarray) {
var buffer = ViewedArrayBufferIfReified(tarray);
if (IsDetachedBuffer(buffer))
@@ -42,6 +46,10 @@ function GetAttachedArrayBuffer(tarray) {
return buffer;
}
+function GetAttachedArrayBufferMethod() {
+ return GetAttachedArrayBuffer(this);
+}
+
// A function which ensures that the argument is either a typed array or a
// cross-compartment wrapper for a typed array and that the typed array involved
// has an attached array buffer. If one of those conditions doesn't hold (wrong
@@ -54,10 +62,7 @@ function IsTypedArrayEnsuringArrayBuffer(arg) {
return true;
}
- // This is a bit hacky but gets the job done: the first `arg` is used to
- // test for a wrapped typed array, the second as an argument to
- // GetAttachedArrayBuffer.
- callFunction(CallTypedArrayMethodIfWrapped, arg, arg, "GetAttachedArrayBuffer");
+ callFunction(CallTypedArrayMethodIfWrapped, arg, "GetAttachedArrayBufferMethod");
return false;
}
@@ -98,8 +103,8 @@ function TypedArrayCreateWithLength(constructor, length) {
if (isTypedArray) {
len = TypedArrayLength(newTypedArray);
} else {
- len = callFunction(CallTypedArrayMethodIfWrapped, newTypedArray, newTypedArray,
- "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, newTypedArray,
+ "TypedArrayLengthMethod");
}
if (len < length)
@@ -259,15 +264,14 @@ function TypedArrayEvery(callbackfn/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -348,15 +352,14 @@ function TypedArrayFilter(callbackfn/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Step 3.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 4.
if (arguments.length === 0)
@@ -410,15 +413,14 @@ function TypedArrayFind(predicate/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -452,15 +454,14 @@ function TypedArrayFindIndex(predicate/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -492,15 +493,14 @@ function TypedArrayForEach(callbackfn/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Step 3-4.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 5.
if (arguments.length === 0)
@@ -686,15 +686,14 @@ function TypedArrayMap(callbackfn/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Step 3.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 4.
if (arguments.length === 0)
@@ -730,15 +729,14 @@ function TypedArrayReduce(callbackfn/*, initialValue*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -776,15 +774,14 @@ function TypedArrayReduceRight(callbackfn/*, initialValue*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -1034,15 +1031,14 @@ function TypedArraySome(callbackfn/*, thisArg*/) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(O);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Steps 3-5.
var len;
if (isTypedArray)
len = TypedArrayLength(O);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, O, O, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, O, "TypedArrayLengthMethod");
// Step 6.
if (arguments.length === 0)
@@ -1137,7 +1133,7 @@ function TypedArraySort(comparefn) {
if (isTypedArray) {
buffer = GetAttachedArrayBuffer(obj);
} else {
- buffer = callFunction(CallTypedArrayMethodIfWrapped, obj, obj, "GetAttachedArrayBuffer");
+ buffer = callFunction(CallTypedArrayMethodIfWrapped, obj, "GetAttachedArrayBufferMethod");
}
// Step 3.
@@ -1145,7 +1141,7 @@ function TypedArraySort(comparefn) {
if (isTypedArray) {
len = TypedArrayLength(obj);
} else {
- len = callFunction(CallTypedArrayMethodIfWrapped, obj, obj, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, obj, "TypedArrayLengthMethod");
}
if (comparefn === undefined) {
@@ -1181,8 +1177,8 @@ function TypedArraySort(comparefn) {
if (isTypedArray) {
buffer = GetAttachedArrayBuffer(obj);
} else {
- buffer = callFunction(CallTypedArrayMethodIfWrapped, obj, obj,
- "GetAttachedArrayBuffer");
+ buffer = callFunction(CallTypedArrayMethodIfWrapped, obj,
+ "GetAttachedArrayBufferMethod");
}
}
var bufferDetached;
@@ -1217,15 +1213,14 @@ function TypedArrayToLocaleString(locales = undefined, options = undefined) {
// We want to make sure that we have an attached buffer, per spec prose.
var isTypedArray = IsTypedArrayEnsuringArrayBuffer(array);
- // If we got here, `this` is either a typed array or a cross-compartment
- // wrapper for one.
+ // If we got here, `this` is either a typed array or a wrapper for one.
// Step 2.
var len;
if (isTypedArray)
len = TypedArrayLength(array);
else
- len = callFunction(CallTypedArrayMethodIfWrapped, array, array, "TypedArrayLength");
+ len = callFunction(CallTypedArrayMethodIfWrapped, array, "TypedArrayLengthMethod");
// Step 4.
if (len === 0)
diff --git a/js/src/jit-test/tests/proxy/testWrapWithProtoIter.js b/js/src/jit-test/tests/proxy/testWrapWithProtoIter.js
new file mode 100644
index 000000000..c6854b206
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testWrapWithProtoIter.js
@@ -0,0 +1 @@
+[...wrapWithProto(new Int8Array(), new Int8Array())]
diff --git a/js/src/jit-test/tests/proxy/testWrapWithProtoTypedArray.js b/js/src/jit-test/tests/proxy/testWrapWithProtoTypedArray.js
new file mode 100644
index 000000000..1b805d30a
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testWrapWithProtoTypedArray.js
@@ -0,0 +1,19 @@
+let a = wrapWithProto(new Int8Array([1, 3, 5, 6, 9]), new Int8Array());
+
+assertEq([...a].toString(), "1,3,5,6,9");
+assertEq(a.every(e => e < 100), true);
+assertEq(a.filter(e => e % 2 == 1).toString(), "1,3,5,9");
+assertEq(a.find(e => e > 3), 5);
+assertEq(a.findIndex(e => e % 2 == 0), 3);
+assertEq(a.map(e => e * 10).toString(), "10,30,50,60,90");
+assertEq(a.reduce((a, b) => a + b, ""), "13569");
+assertEq(a.reduceRight((acc, e) => "(" + e + acc + ")", ""), "(1(3(5(6(9)))))");
+assertEq(a.some(e => e % 2 == 0), true);
+
+let s = "";
+assertEq(a.forEach(e => s += e), undefined);
+assertEq(s, "13569");
+
+a.sort((a, b) => b - a);
+assertEq(a.toString(), "9,6,5,3,1");
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 10:42:54 +0000