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WebWorkers: Allow native modules to be notified when executors are unregistered

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Summary: This will allow them to clean up resources when a web worker goes away.

Reviewed By: mhorowitz, lexs

Differential Revision: D2994721

fb-gh-sync-id: c7ca1afc7290e85038cf692a139f6478dba0ef61
shipit-source-id: c7ca1afc7290e85038cf692a139f6478dba0ef61
This commit is contained in:
Andy Street
2016-03-03 04:09:27 -08:00
committed by Facebook Github Bot 3
parent 1bab7c5182
commit 6d5f9ddfff
7 changed files with 157 additions and 58 deletions
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13
ReactAndroid/src/main/java/com/facebook/react/bridge/NativeModuleRegistry.java
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@@ -30,6 +30,7 @@ public class NativeModuleRegistry {
private final List<ModuleDefinition> mModuleTable;
private final Map<Class<? extends NativeModule>, NativeModule> mModuleInstances;
private final ArrayList<OnBatchCompleteListener> mBatchCompleteListenerModules;
private final ArrayList<OnExecutorUnregisteredListener> mOnExecutorUnregisteredListenerModules;
private NativeModuleRegistry(
List<ModuleDefinition> moduleTable,
@@ -37,12 +38,16 @@ public class NativeModuleRegistry {
mModuleTable = moduleTable;
mModuleInstances = moduleInstances;
mBatchCompleteListenerModules = new ArrayList<OnBatchCompleteListener>(mModuleTable.size());
mBatchCompleteListenerModules = new ArrayList<>(mModuleTable.size());
mOnExecutorUnregisteredListenerModules = new ArrayList<>(mModuleTable.size());
for (int i = 0; i < mModuleTable.size(); i++) {
ModuleDefinition definition = mModuleTable.get(i);
if (definition.target instanceof OnBatchCompleteListener) {
mBatchCompleteListenerModules.add((OnBatchCompleteListener) definition.target);
}
if (definition.target instanceof OnExecutorUnregisteredListener) {
mOnExecutorUnregisteredListenerModules.add((OnExecutorUnregisteredListener) definition.target);
}
}
}
@@ -135,6 +140,12 @@ public class NativeModuleRegistry {
}
}
public void onExecutorUnregistered(ExecutorToken executorToken) {
for (int i = 0; i < mOnExecutorUnregisteredListenerModules.size(); i++) {
mOnExecutorUnregisteredListenerModules.get(i).onExecutorDestroyed(executorToken);
}
}
public <T extends NativeModule> T getModule(Class<T> moduleInterface) {
return (T) Assertions.assertNotNull(mModuleInstances.get(moduleInterface));
}