1 files changed, 117 insertions, 0 deletions
diff --git a/widget/windows/touchinjection_sdk80.h b/widget/windows/touchinjection_sdk80.h
new file mode 100644
index 0000000000..e2eeceb15b
--- /dev/null
+++ b/widget/windows/touchinjection_sdk80.h
@@ -0,0 +1,117 @@
+/* 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/. */
+
+#ifndef touchinjection_sdk80_h
+#define touchinjection_sdk80_h
+
+// Note, this isn't inclusive of all touch injection header info.
+// You may need to add more to expand on current apis.
+
+#ifndef TOUCH_FEEDBACK_DEFAULT
+
+#  define TOUCH_FEEDBACK_DEFAULT 0x1
+#  define TOUCH_FEEDBACK_INDIRECT 0x2
+#  define TOUCH_FEEDBACK_NONE 0x3
+
+enum {
+  PT_POINTER = 0x00000001,   // Generic pointer
+  PT_TOUCH = 0x00000002,     // Touch
+  PT_PEN = 0x00000003,       // Pen
+  PT_MOUSE = 0x00000004,     // Mouse
+  PT_TOUCHPAD = 0x00000005,  // Touch pad
+};
+
+typedef DWORD POINTER_INPUT_TYPE;
+typedef UINT32 POINTER_FLAGS;
+
+typedef enum {
+  POINTER_CHANGE_NONE,
+  POINTER_CHANGE_FIRSTBUTTON_DOWN,
+  POINTER_CHANGE_FIRSTBUTTON_UP,
+  POINTER_CHANGE_SECONDBUTTON_DOWN,
+  POINTER_CHANGE_SECONDBUTTON_UP,
+  POINTER_CHANGE_THIRDBUTTON_DOWN,
+  POINTER_CHANGE_THIRDBUTTON_UP,
+  POINTER_CHANGE_FOURTHBUTTON_DOWN,
+  POINTER_CHANGE_FOURTHBUTTON_UP,
+  POINTER_CHANGE_FIFTHBUTTON_DOWN,
+  POINTER_CHANGE_FIFTHBUTTON_UP,
+} POINTER_BUTTON_CHANGE_TYPE;
+
+typedef struct {
+  POINTER_INPUT_TYPE pointerType;
+  UINT32 pointerId;
+  UINT32 frameId;
+  POINTER_FLAGS pointerFlags;
+  HANDLE sourceDevice;
+  HWND hwndTarget;
+  POINT ptPixelLocation;
+  POINT ptHimetricLocation;
+  POINT ptPixelLocationRaw;
+  POINT ptHimetricLocationRaw;
+  DWORD dwTime;
+  UINT32 historyCount;
+  INT32 InputData;
+  DWORD dwKeyStates;
+  UINT64 PerformanceCount;
+  POINTER_BUTTON_CHANGE_TYPE ButtonChangeType;
+} POINTER_INFO;
+
+typedef UINT32 TOUCH_FLAGS;
+typedef UINT32 TOUCH_MASK;
+
+typedef struct {
+  POINTER_INFO pointerInfo;
+  TOUCH_FLAGS touchFlags;
+  TOUCH_MASK touchMask;
+  RECT rcContact;
+  RECT rcContactRaw;
+  UINT32 orientation;
+  UINT32 pressure;
+} POINTER_TOUCH_INFO;
+
+#  define TOUCH_FLAG_NONE 0x00000000  // Default
+
+#  define TOUCH_MASK_NONE \
+    0x00000000  // Default - none of the optional fields are valid
+#  define TOUCH_MASK_CONTACTAREA 0x00000001  // The rcContact field is valid
+#  define TOUCH_MASK_ORIENTATION 0x00000002  // The orientation field is valid
+#  define TOUCH_MASK_PRESSURE 0x00000004     // The pressure field is valid
+
+#  define POINTER_FLAG_NONE 0x00000000          // Default
+#  define POINTER_FLAG_NEW 0x00000001           // New pointer
+#  define POINTER_FLAG_INRANGE 0x00000002       // Pointer has not departed
+#  define POINTER_FLAG_INCONTACT 0x00000004     // Pointer is in contact
+#  define POINTER_FLAG_FIRSTBUTTON 0x00000010   // Primary action
+#  define POINTER_FLAG_SECONDBUTTON 0x00000020  // Secondary action
+#  define POINTER_FLAG_THIRDBUTTON 0x00000040   // Third button
+#  define POINTER_FLAG_FOURTHBUTTON 0x00000080  // Fourth button
+#  define POINTER_FLAG_FIFTHBUTTON 0x00000100   // Fifth button
+#  define POINTER_FLAG_PRIMARY 0x00002000       // Pointer is primary
+#  define POINTER_FLAG_CONFIDENCE \
+    0x00004000  // Pointer is considered unlikely to be accidental
+#  define POINTER_FLAG_CANCELED \
+    0x00008000  // Pointer is departing in an abnormal manner
+#  define POINTER_FLAG_DOWN \
+    0x00010000  // Pointer transitioned to down state (made contact)
+#  define POINTER_FLAG_UPDATE 0x00020000  // Pointer update
+#  define POINTER_FLAG_UP \
+    0x00040000  // Pointer transitioned from down state (broke contact)
+#  define POINTER_FLAG_WHEEL 0x00080000           // Vertical wheel
+#  define POINTER_FLAG_HWHEEL 0x00100000          // Horizontal wheel
+#  define POINTER_FLAG_CAPTURECHANGED 0x00200000  // Lost capture
+
+#endif  // TOUCH_FEEDBACK_DEFAULT
+
+#define TOUCH_FLAGS_CONTACTUPDATE \
+  (POINTER_FLAG_UPDATE | POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT)
+#define TOUCH_FLAGS_CONTACTDOWN \
+  (POINTER_FLAG_DOWN | POINTER_FLAG_INRANGE | POINTER_FLAG_INCONTACT)
+
+typedef BOOL(WINAPI* InitializeTouchInjectionPtr)(UINT32 maxCount,
+                                                  DWORD dwMode);
+typedef BOOL(WINAPI* InjectTouchInputPtr)(UINT32 count,
+                                          CONST POINTER_TOUCH_INFO* info);
+
+#endif  // touchinjection_sdk80_h