Second reland "Let InputFlinger create the server InputChannel"
Bug: 167947395
Bug: 169173706
Test: atest NexusLauncherTests:com.android.launcher3.ui.TaplTestsLauncher3
Change-Id: I9cbe8ce92d006abfe9246f88844730951caf940b
diff --git a/services/inputflinger/InputManager.cpp b/services/inputflinger/InputManager.cpp
index 8af9bcb..3d99589 100644
--- a/services/inputflinger/InputManager.cpp
+++ b/services/inputflinger/InputManager.cpp
@@ -31,6 +31,25 @@
namespace android {
+static int32_t exceptionCodeFromStatusT(status_t status) {
+ switch (status) {
+ case OK:
+ return binder::Status::EX_NONE;
+ case INVALID_OPERATION:
+ return binder::Status::EX_UNSUPPORTED_OPERATION;
+ case BAD_VALUE:
+ case BAD_TYPE:
+ case NAME_NOT_FOUND:
+ return binder::Status::EX_ILLEGAL_ARGUMENT;
+ case NO_INIT:
+ return binder::Status::EX_ILLEGAL_STATE;
+ case PERMISSION_DENIED:
+ return binder::Status::EX_SECURITY;
+ default:
+ return binder::Status::EX_TRANSACTION_FAILED;
+ }
+}
+
InputManager::InputManager(
const sp<InputReaderPolicyInterface>& readerPolicy,
const sp<InputDispatcherPolicyInterface>& dispatcherPolicy) {
@@ -119,7 +138,7 @@
}
// Used by tests only.
-binder::Status InputManager::registerInputChannel(const InputChannel& channel) {
+binder::Status InputManager::createInputChannel(const std::string& name, InputChannel* outChannel) {
IPCThreadState* ipc = IPCThreadState::self();
const int uid = ipc->getCallingUid();
if (uid != AID_SHELL && uid != AID_ROOT) {
@@ -128,12 +147,17 @@
return binder::Status::ok();
}
- mDispatcher->registerInputChannel(channel.dup());
+ base::Result<std::unique_ptr<InputChannel>> channel = mDispatcher->createInputChannel(name);
+ if (!channel) {
+ return binder::Status::fromExceptionCode(exceptionCodeFromStatusT(channel.error().code()),
+ channel.error().message().c_str());
+ }
+ (*channel)->copyTo(*outChannel);
return binder::Status::ok();
}
-binder::Status InputManager::unregisterInputChannel(const sp<IBinder>& connectionToken) {
- mDispatcher->unregisterInputChannel(connectionToken);
+binder::Status InputManager::removeInputChannel(const sp<IBinder>& connectionToken) {
+ mDispatcher->removeInputChannel(connectionToken);
return binder::Status::ok();
}