Move KeyLayoutMap from RefBase to shared_ptr.

Move KeyLayoutMap from inheriting RefBase and use shared_ptr
to store in owner class like KeyMap.

Bug: 160010896

Test: atest inputflinger, atest libinput_tests
Change-Id: I565e07bdc501af644df5ebb8388fce10af185bce

1 files changed, 9 insertions, 4 deletions

diff --git a/include/input/KeyLayoutMap.h b/include/input/KeyLayoutMap.h
index 26f35012e2..872dd45c73 100644
--- a/include/input/KeyLayoutMap.h
+++ b/include/input/KeyLayoutMap.h
@@ -17,11 +17,12 @@
 #ifndef _LIBINPUT_KEY_LAYOUT_MAP_H
 #define _LIBINPUT_KEY_LAYOUT_MAP_H
 
+#include <android-base/result.h>
 #include <stdint.h>
 #include <utils/Errors.h>
 #include <utils/KeyedVector.h>
-#include <utils/Tokenizer.h>
 #include <utils/RefBase.h>
+#include <utils/Tokenizer.h>
 
 namespace android {
 
@@ -60,9 +61,12 @@ struct AxisInfo {
  *
  * This object is immutable after it has been loaded.
  */
-class KeyLayoutMap : public RefBase {
+class KeyLayoutMap {
 public:
-    static status_t load(const std::string& filename, sp<KeyLayoutMap>* outMap);
+    static base::Result<std::shared_ptr<KeyLayoutMap>> load(const std::string& filename);
+    static base::Result<std::shared_ptr<KeyLayoutMap>> load(Tokenizer* tokenizer);
+    static base::Result<std::shared_ptr<KeyLayoutMap>> loadContents(const std::string& filename,
+                                                                    const char* contents);
 
     status_t mapKey(int32_t scanCode, int32_t usageCode,
             int32_t* outKeyCode, uint32_t* outFlags) const;
@@ -71,8 +75,8 @@ public:
     status_t findUsageCodeForLed(int32_t ledCode, int32_t* outUsageCode) const;
 
     status_t mapAxis(int32_t scanCode, AxisInfo* outAxisInfo) const;
+    const std::string getLoadFileName() const;
 
-protected:
     virtual ~KeyLayoutMap();
 
 private:
@@ -91,6 +95,7 @@ private:
     KeyedVector<int32_t, AxisInfo> mAxes;
     KeyedVector<int32_t, Led> mLedsByScanCode;
     KeyedVector<int32_t, Led> mLedsByUsageCode;
+    std::string mLoadFileName;
 
     KeyLayoutMap();