commit 15fab6f1b55595609cf88ee5c63432aa92bbe496
author chaviw <chaviw@google.com> Mon Jun 07 14:15:52 2021 -0500
committer chaviw <chaviw@google.com> Wed Jul 28 17:04:23 2021 -0500
tree 4f0549dc69b15b37e72dc27a006e7fcf59057fcd
parent f103edb57886fff1a2906c772347f1512cfaea6a

Add WindowInfosListener to Input

Register a WindowInfosListener in InputDispatcher to allow
it to listen for window info changes rather than SurfaceFlinger
having to talk directly to InputDispatcher.

Test: Existing tests pass
Bug: 188792659
Change-Id: If6ccfb0c8c5af0a7b3777c9002157128568cbb6e

services/inputflinger/dispatcher/InputDispatcher.h

diff --git a/services/inputflinger/dispatcher/InputDispatcher.h b/services/inputflinger/dispatcher/InputDispatcher.h
index 87dd6ee..2436e73 100644
--- a/services/inputflinger/dispatcher/InputDispatcher.h
+++ b/services/inputflinger/dispatcher/InputDispatcher.h
@@ -58,6 +58,7 @@
 
 #include <InputListener.h>
 #include <InputReporterInterface.h>
+#include <gui/WindowInfosListener.h>
 
 namespace android::inputdispatcher {
 
@@ -80,7 +81,7 @@
  *
  *     A 'LockedInterruptible' method may called a 'Locked' method, but NOT vice-versa.
  */
-class InputDispatcher : public android::InputDispatcherInterface {
+class InputDispatcher : public android::InputDispatcherInterface, public gui::WindowInfosListener {
 protected:
     ~InputDispatcher() override;
 
@@ -142,6 +143,8 @@
 
     void displayRemoved(int32_t displayId) override;
 
+    void onWindowInfosChanged(const std::vector<gui::WindowInfo>& windowInfos) override;
+
 private:
     enum class DropReason {
         NOT_DROPPED,
@@ -659,6 +662,8 @@
 
     sp<InputReporterInterface> mReporter;
     sp<com::android::internal::compat::IPlatformCompatNative> mCompatService;
+
+    void onFirstRef() override;
 };
 
 } // namespace android::inputdispatcher