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| author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-15 21:11:35 +0100 |
|---|---|---|
| committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-03-15 21:11:35 +0100 |
| commit | 75c9377766326589faa844a95d5997a156f6aed0 (patch) | |
| tree | a2605876ee1a97a3a727d21a72b69c5a10a89664 /js/src/builtin/WeakMap.js | |
| parent | 0d3ee51ad2d61bffba14232b2df913d3a773d771 (diff) | |
| download | UXP-75c9377766326589faa844a95d5997a156f6aed0.tar UXP-75c9377766326589faa844a95d5997a156f6aed0.tar.gz UXP-75c9377766326589faa844a95d5997a156f6aed0.tar.lz UXP-75c9377766326589faa844a95d5997a156f6aed0.tar.xz UXP-75c9377766326589faa844a95d5997a156f6aed0.zip | |
Close iterator after error in {Map,Set,WeakMap,WeakSet} constructors
Issue #17
Diffstat (limited to 'js/src/builtin/WeakMap.js')
| -rw-r--r-- | js/src/builtin/WeakMap.js | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/js/src/builtin/WeakMap.js b/js/src/builtin/WeakMap.js index 066a72bfe..708be8424 100644 --- a/js/src/builtin/WeakMap.js +++ b/js/src/builtin/WeakMap.js @@ -40,10 +40,17 @@ function WeakMapConstructorInit(iterable) { var nextItem = next.value; // Step 8.d. - if (!IsObject(nextItem)) + if (!IsObject(nextItem)) { + IteratorCloseThrow(iter); ThrowTypeError(JSMSG_INVALID_MAP_ITERABLE, "WeakMap"); + } // Steps 8.e-j. - callContentFunction(adder, map, nextItem[0], nextItem[1]); + try { + callContentFunction(adder, map, nextItem[0], nextItem[1]); + } catch (e) { + IteratorCloseThrow(iter); + throw e; + } } } |