@Override
protected Result<ReactApplicationContext> doInBackground(ReactContextInitParams... params) {
Assertions.assertCondition(params != null && params.length > 0 && params[0] != null);
try {
JavaScriptExecutor jsExecutor = params[0].getJsExecutorFactory().create();
return Result.of(createReactContext(jsExecutor, params[0].getJsBundleLoader()));
} catch (Exception e) {
// Pass exception to onPostExecute() so it can be handled on the main thread
return Result.of(e);
}
}
@Override
protected void onCancelled(Result<ReactApplicationContext> reactApplicationContextResult) {
try {
mMemoryPressureRouter.destroy(reactApplicationContextResult.get());
} catch (Exception e) {
FLog.w(ReactConstants.TAG, "Caught exception after cancelling react context init", e);
} finally {
mReactContextInitAsyncTask = null;
}
}
@Override
protected void onPostExecute(Result<ReactApplicationContext> result) {
try {
setupReactContext(result.get());
} catch (Exception e) {
mDevSupportManager.handleException(e);
} finally {
mReactContextInitAsyncTask = null;
}
// Handle enqueued request to re-initialize react context.
if (mPendingReactContextInitParams != null) {
recreateReactContextInBackground(
mPendingReactContextInitParams.getJsExecutorFactory(),
mPendingReactContextInitParams.getJsBundleLoader());
mPendingReactContextInitParams = null;
}
}