1 files changed, 59 insertions, 0 deletions
diff --git a/dom/gamepad/ipc/GamepadEventTypes.ipdlh b/dom/gamepad/ipc/GamepadEventTypes.ipdlh
new file mode 100644
index 000000000..68ca36016
--- /dev/null
+++ b/dom/gamepad/ipc/GamepadEventTypes.ipdlh
@@ -0,0 +1,59 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+using mozilla::dom::GamepadServiceType from "mozilla/dom/GamepadMessageUtils.h";
+using mozilla::dom::GamepadPoseState from "mozilla/dom/GamepadMessageUtils.h";
+
+
+namespace mozilla {
+namespace dom {
+
+struct GamepadAdded {
+  nsString id;
+  uint32_t index;
+  // Ideally, mapping should be a GamepadMappingType
+  // But, we have dependency problems in non MOZ_GAMEPAD
+  // platforms. Therefore, we make it as an uint32_t here.
+  uint32_t mapping;
+  GamepadServiceType service_type;
+  uint32_t num_buttons;
+  uint32_t num_axes;
+};
+
+struct GamepadRemoved {
+  uint32_t index;
+  GamepadServiceType service_type;
+};
+
+struct GamepadAxisInformation {
+  uint32_t index;
+  GamepadServiceType service_type;
+  uint32_t axis;
+  double value;
+};
+
+struct GamepadButtonInformation {
+  uint32_t index;
+  GamepadServiceType service_type;
+  uint32_t button;
+  bool pressed;
+  double value;
+};
+
+struct GamepadPoseInformation {
+  uint32_t index;
+  GamepadServiceType service_type;
+  GamepadPoseState pose_state;
+};
+
+union GamepadChangeEvent {
+  GamepadAdded;
+  GamepadRemoved;
+  GamepadAxisInformation;
+  GamepadButtonInformation;
+  GamepadPoseInformation;
+};
+
+} // namespace dom
+} // namespace mozilla
+\ No newline at end of file