1 files changed, 75 insertions, 38 deletions
diff --git a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
index 9b002f437c..43428a0130 100644
--- a/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
+++ b/services/inputflinger/dispatcher/include/InputDispatcherInterface.h
@@ -18,35 +18,20 @@
 #define _UI_INPUT_INPUTDISPATCHER_INPUTDISPATCHERINTERFACE_H
 
 #include <InputListener.h>
-#include <input/ISetInputWindowsListener.h>
+#include <android-base/result.h>
+#include <android/FocusRequest.h>
+#include <android/os/BlockUntrustedTouchesMode.h>
+#include <android/os/ISetInputWindowsListener.h>
+#include <android/os/InputEventInjectionResult.h>
+#include <android/os/InputEventInjectionSync.h>
+#include <input/InputApplication.h>
+#include <input/InputDevice.h>
+#include <input/InputTransport.h>
+#include <input/InputWindow.h>
 #include <unordered_map>
 
-namespace android {
-
-class InputApplicationHandle;
-class InputChannel;
-class InputWindowHandle;
-
-/*
- * Constants used to report the outcome of input event injection.
- */
-enum {
-    /* (INTERNAL USE ONLY) Specifies that injection is pending and its outcome is unknown. */
-    INPUT_EVENT_INJECTION_PENDING = -1,
 
-    /* Injection succeeded. */
-    INPUT_EVENT_INJECTION_SUCCEEDED = 0,
-
-    /* Injection failed because the injector did not have permission to inject
-     * into the application with input focus. */
-    INPUT_EVENT_INJECTION_PERMISSION_DENIED = 1,
-
-    /* Injection failed because there were no available input targets. */
-    INPUT_EVENT_INJECTION_FAILED = 2,
-
-    /* Injection failed due to a timeout. */
-    INPUT_EVENT_INJECTION_TIMED_OUT = 3
-};
+namespace android {
 
 /* Notifies the system about input events generated by the input reader.
  * The dispatcher is expected to be mostly asynchronous. */
@@ -89,9 +74,10 @@ public:
      *
      * This method may be called on any thread (usually by the input manager).
      */
-    virtual int32_t injectInputEvent(const InputEvent* event, int32_t injectorPid,
-                                     int32_t injectorUid, int32_t syncMode,
-                                     std::chrono::milliseconds timeout, uint32_t policyFlags) = 0;
+    virtual android::os::InputEventInjectionResult injectInputEvent(
+            const InputEvent* event, int32_t injectorPid, int32_t injectorUid,
+            android::os::InputEventInjectionSync syncMode, std::chrono::milliseconds timeout,
+            uint32_t policyFlags) = 0;
 
     /*
      * Check whether InputEvent actually happened by checking the signature of the event.
@@ -113,7 +99,8 @@ public:
      * This method may be called on any thread (usually by the input manager).
      */
     virtual void setFocusedApplication(
-            int32_t displayId, const sp<InputApplicationHandle>& inputApplicationHandle) = 0;
+            int32_t displayId,
+            const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle) = 0;
 
     /* Sets the focused display.
      *
@@ -143,19 +130,50 @@ public:
      */
     virtual void setInTouchMode(bool inTouchMode) = 0;
 
+    /**
+     * Sets the maximum allowed obscuring opacity by UID to propagate touches.
+     * For certain window types (eg. SAWs), the decision of honoring
+     * FLAG_NOT_TOUCHABLE or not depends on the combined obscuring opacity of
+     * the windows above the touch-consuming window.
+     */
+    virtual void setMaximumObscuringOpacityForTouch(float opacity) = 0;
+
+    /**
+     * Sets the mode of the block untrusted touches feature.
+     *
+     * TODO(b/169067926): Clean-up feature modes.
+     */
+    virtual void setBlockUntrustedTouchesMode(android::os::BlockUntrustedTouchesMode mode) = 0;
+
     /* Transfers touch focus from one window to another window.
      *
      * Returns true on success.  False if the window did not actually have touch focus.
      */
-    virtual bool transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken) = 0;
+    virtual bool transferTouchFocus(const sp<IBinder>& fromToken, const sp<IBinder>& toToken,
+                                    bool isDragDrop) = 0;
 
-    /* Registers input channels that may be used as targets for input events.
+    /**
+     * Transfer touch focus to the provided channel, no matter where the current touch is.
+     *
+     * Return true on success, false if there was no on-going touch.
+     */
+    virtual bool transferTouch(const sp<IBinder>& destChannelToken) = 0;
+
+    /**
+     * Sets focus on the specified window.
+     */
+    virtual void setFocusedWindow(const FocusRequest&) = 0;
+
+    /**
+     * Creates an input channel that may be used as targets for input events.
      *
      * This method may be called on any thread (usually by the input manager).
      */
-    virtual status_t registerInputChannel(const sp<InputChannel>& inputChannel) = 0;
+    virtual base::Result<std::unique_ptr<InputChannel>> createInputChannel(
+            const std::string& name) = 0;
 
-    /* Registers input channels to be used to monitor input events.
+    /**
+     * Creates an input channel to be used to monitor input events.
      *
      * Each monitor must target a specific display and will only receive input events sent to that
      * display. If the monitor is a gesture monitor, it will only receive pointer events on the
@@ -163,20 +181,39 @@ public:
      *
      * This method may be called on any thread (usually by the input manager).
      */
-    virtual status_t registerInputMonitor(const sp<InputChannel>& inputChannel, int32_t displayId,
-                                          bool gestureMonitor) = 0;
+    virtual base::Result<std::unique_ptr<InputChannel>> createInputMonitor(int32_t displayId,
+                                                                           bool gestureMonitor,
+                                                                           const std::string& name,
+                                                                           int32_t pid) = 0;
 
-    /* Unregister input channels that will no longer receive input events.
+    /* Removes input channels that will no longer receive input events.
      *
      * This method may be called on any thread (usually by the input manager).
      */
-    virtual status_t unregisterInputChannel(const sp<InputChannel>& inputChannel) = 0;
+    virtual status_t removeInputChannel(const sp<IBinder>& connectionToken) = 0;
 
     /* Allows an input monitor steal the current pointer stream away from normal input windows.
      *
      * This method may be called on any thread (usually by the input manager).
      */
     virtual status_t pilferPointers(const sp<IBinder>& token) = 0;
+
+    /**
+     * Enables Pointer Capture on the specified window if the window has focus.
+     *
+     * InputDispatcher is the source of truth of Pointer Capture.
+     */
+    virtual void requestPointerCapture(const sp<IBinder>& windowToken, bool enabled) = 0;
+    /* Flush input device motion sensor.
+     *
+     * Returns true on success.
+     */
+    virtual bool flushSensor(int deviceId, InputDeviceSensorType sensorType) = 0;
+
+    /**
+     * Called when a display has been removed from the system.
+     */
+    virtual void displayRemoved(int32_t displayId) = 0;
 };
 
 } // namespace android