commit f502922b5a4869c399bebd2254039183b58c8a7d
author Huihong Luo <huisinro@google.com> Thu Dec 16 14:33:46 2021 -0800
committer Huihong Luo <huisinro@google.com> Sun Feb 20 01:24:53 2022 -0800
tree 4e628ab16b081af4cff25896a1e6783b852af2a3
parent c255951aaa56aef738bc50799aaaf8ba6012e54b

Migrate screenshot methods to AIDL

Additonal service, named as "SurfaceFlingerAIDL", is added to surfaceflinger during the process of migrating ISurfaceComposer interface to AIDL. New changes are put into namespace, android::gui. Once migration is complete, this service will be deleted.

This CL migrates Screenshot methods to AIDL, more will come.

Bug: 211037638
Test: screencap
Change-Id: Idee91fa2444646639735847b1c76e983af39227f

services/surfaceflinger/tests/LayerState_test.cpp

diff --git a/services/surfaceflinger/tests/LayerState_test.cpp b/services/surfaceflinger/tests/LayerState_test.cpp
index fa1a5ed..094b0ff 100644
--- a/services/surfaceflinger/tests/LayerState_test.cpp
+++ b/services/surfaceflinger/tests/LayerState_test.cpp
@@ -22,6 +22,8 @@
 #include <gui/LayerState.h>
 
 namespace android {
+using gui::DisplayCaptureArgs;
+using gui::LayerCaptureArgs;
 using gui::ScreenCaptureResults;
 
 namespace test {
@@ -40,11 +42,11 @@
     args.grayscale = true;
 
     Parcel p;
-    args.write(p);
+    args.writeToParcel(&p);
     p.setDataPosition(0);
 
     DisplayCaptureArgs args2;
-    args2.read(p);
+    args2.readFromParcel(&p);
 
     ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
     ASSERT_EQ(args.sourceCrop, args2.sourceCrop);
@@ -71,11 +73,11 @@
     args.grayscale = true;
 
     Parcel p;
-    args.write(p);
+    args.writeToParcel(&p);
     p.setDataPosition(0);
 
     LayerCaptureArgs args2;
-    args2.read(p);
+    args2.readFromParcel(&p);
 
     ASSERT_EQ(args.pixelFormat, args2.pixelFormat);
     ASSERT_EQ(args.sourceCrop, args2.sourceCrop);

services/surfaceflinger/tests/utils/ScreenshotUtils.h

diff --git a/services/surfaceflinger/tests/utils/ScreenshotUtils.h b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
index cae7684..ee7e92c 100644
--- a/services/surfaceflinger/tests/utils/ScreenshotUtils.h
+++ b/services/surfaceflinger/tests/utils/ScreenshotUtils.h
@@ -16,6 +16,7 @@
 #pragma once
 
 #include <gui/SyncScreenCaptureListener.h>
+#include <private/gui/ComposerServiceAIDL.h>
 #include <ui/Rect.h>
 #include <utils/String8.h>
 #include <functional>
@@ -31,15 +32,15 @@
 public:
     static status_t captureDisplay(DisplayCaptureArgs& captureArgs,
                                    ScreenCaptureResults& captureResults) {
-        const auto sf = ComposerService::getComposerService();
+        const auto sf = ComposerServiceAIDL::getComposerService();
         SurfaceComposerClient::Transaction().apply(true);
 
         captureArgs.dataspace = ui::Dataspace::V0_SRGB;
         const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
-        status_t status = sf->captureDisplay(captureArgs, captureListener);
+        binder::Status status = sf->captureDisplay(captureArgs, captureListener);
 
-        if (status != NO_ERROR) {
-            return status;
+        if (status.transactionError() != NO_ERROR) {
+            return status.transactionError();
         }
         captureResults = captureListener->waitForResults();
         return captureResults.result;
@@ -64,14 +65,14 @@
 
     static status_t captureLayers(LayerCaptureArgs& captureArgs,
                                   ScreenCaptureResults& captureResults) {
-        const auto sf = ComposerService::getComposerService();
+        const auto sf = ComposerServiceAIDL::getComposerService();
         SurfaceComposerClient::Transaction().apply(true);
 
         captureArgs.dataspace = ui::Dataspace::V0_SRGB;
         const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener();
-        status_t status = sf->captureLayers(captureArgs, captureListener);
-        if (status != NO_ERROR) {
-            return status;
+        binder::Status status = sf->captureLayers(captureArgs, captureListener);
+        if (status.transactionError() != NO_ERROR) {
+            return status.transactionError();
         }
         captureResults = captureListener->waitForResults();
         return captureResults.result;