diff options
Diffstat (limited to 'src/embind/embind.js')
-rw-r--r-- | src/embind/embind.js | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/src/embind/embind.js b/src/embind/embind.js index 5751bf52..ff402885 100644 --- a/src/embind/embind.js +++ b/src/embind/embind.js @@ -1114,9 +1114,13 @@ ClassHandle.prototype.isAliasOf = function(other) { return leftClass === rightClass && left === right; }; +function throwInstanceAlreadyDeleted(obj) { + throwBindingError(getInstanceTypeName(obj) + ' instance already deleted'); +} + ClassHandle.prototype.clone = function() { if (!this.$$.ptr) { - throwBindingError(getInstanceTypeName(this) + ' instance already deleted'); + throwInstanceAlreadyDeleted(this); } var clone = Object.create(Object.getPrototypeOf(this), { @@ -1138,9 +1142,12 @@ function runDestructor(handle) { } } -ClassHandle.prototype['delete'] = function() { +ClassHandle.prototype['delete'] = function ClassHandle_delete() { if (!this.$$.ptr) { - throwBindingError(getInstanceTypeName(this) + ' instance already deleted'); + throwInstanceAlreadyDeleted(this); + } + if (this.$$.deleteScheduled) { + throwBindingError('Object already scheduled for deletion'); } this.$$.count.value -= 1; @@ -1150,6 +1157,44 @@ ClassHandle.prototype['delete'] = function() { this.$$.smartPtr = undefined; this.$$.ptr = undefined; }; + +var deletionQueue = []; + +ClassHandle.prototype['isDeleted'] = function isDeleted() { + return !this.$$.ptr; +}; + +ClassHandle.prototype['deleteLater'] = function deleteLater() { + if (!this.$$.ptr) { + throwInstanceAlreadyDeleted(this); + } + if (this.$$.deleteScheduled) { + throwBindingError('Object already scheduled for deletion'); + } + deletionQueue.push(this); + if (deletionQueue.length === 1 && delayFunction) { + delayFunction(flushPendingDeletes); + } + this.$$.deleteScheduled = true; + return this; +}; + +function flushPendingDeletes() { + while (deletionQueue.length) { + var obj = deletionQueue.pop(); + obj.$$.deleteScheduled = false; + obj['delete'](); + } +} +Module['flushPendingDeletes'] = flushPendingDeletes; + +var delayFunction; +Module['setDelayFunction'] = function setDelayFunction(fn) { + delayFunction = fn; + if (deletionQueue.length && delayFunction) { + delayFunction(flushPendingDeletes); + } +}; function RegisteredClass( name, |