Update key code mappings using QtWebkit mappings as reference.

Copy additional key code mappings from PlatformKeyboardEventQt.cpp.
Also add a mapping for missing numeric keypad equals key.

Change-Id: Ia6c4413795293be84bcd8ea9d981d8cdfb94509b
Task-number: QTBUG-50401
Reviewed-by: Joerg Bornemann <[email protected]>

Author: alcroito

src/core/web_event_factory.cpp

@@ -109,6 +109,8 @@ static int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad)
             return VK_DECIMAL; // (6E) Decimal key
         case Qt::Key_Slash:
             return VK_DIVIDE; // (6F) Divide key
+        case Qt::Key_Equal:
+            return VK_OEM_PLUS; // (BB) Equal key
         case Qt::Key_PageUp:
             return VK_PRIOR; // (21) PAGE UP key
         case Qt::Key_PageDown:
@@ -376,13 +378,22 @@ static int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad)
             // VK_BROWSER_SEARCH (AA) Windows 2000/XP: Browser Search key
             // VK_BROWSER_FAVORITES (AB) Windows 2000/XP: Browser Favorites key
             // VK_BROWSER_HOME (AC) Windows 2000/XP: Browser Start and Home key
-            // VK_VOLUME_MUTE (AD) Windows 2000/XP: Volume Mute key
-            // VK_VOLUME_DOWN (AE) Windows 2000/XP: Volume Down key
-            // VK_VOLUME_UP (AF) Windows 2000/XP: Volume Up key
-            // VK_MEDIA_NEXT_TRACK (B0) Windows 2000/XP: Next Track key
-            // VK_MEDIA_PREV_TRACK (B1) Windows 2000/XP: Previous Track key
-            // VK_MEDIA_STOP (B2) Windows 2000/XP: Stop Media key
-            // VK_MEDIA_PLAY_PAUSE (B3) Windows 2000/XP: Play/Pause Media key
+
+        case Qt::Key_VolumeMute:
+            return VK_VOLUME_MUTE; // (AD) Windows 2000/XP: Volume Mute key
+        case Qt::Key_VolumeDown:
+            return VK_VOLUME_DOWN; // (AE) Windows 2000/XP: Volume Down key
+        case Qt::Key_VolumeUp:
+            return VK_VOLUME_UP; // (AF) Windows 2000/XP: Volume Up key
+        case Qt::Key_MediaNext:
+            return VK_MEDIA_NEXT_TRACK; // (B0) Windows 2000/XP: Next Track key
+        case Qt::Key_MediaPrevious:
+            return VK_MEDIA_PREV_TRACK; // (B1) Windows 2000/XP: Previous Track key
+        case Qt::Key_MediaStop:
+            return VK_MEDIA_STOP; // (B2) Windows 2000/XP: Stop Media key
+        case Qt::Key_MediaTogglePlayPause:
+            return VK_MEDIA_PLAY_PAUSE; // (B3) Windows 2000/XP: Play/Pause Media key
+
             // VK_LAUNCH_MAIL (B4) Windows 2000/XP: Start Mail key
             // VK_LAUNCH_MEDIA_SELECT (B5) Windows 2000/XP: Select Media key
             // VK_LAUNCH_APP1 (B6) Windows 2000/XP: Start Application 1 key
@@ -434,6 +445,12 @@ static int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad)
             return VK_OEM_7; // case '\'': case '"': return 0xDE;
             // VK_OEM_8 (DF) Used for miscellaneous characters; it can vary by keyboard.
             // VK_OEM_102 (E2) Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard
+
+        case Qt::Key_AudioRewind:
+            return 0xE3; // (E3) Android/GoogleTV: Rewind media key (Windows: VK_ICO_HELP Help key on 1984 Olivetti M24 deluxe keyboard)
+        case Qt::Key_AudioForward:
+            return 0xE4; // (E4) Android/GoogleTV: Fast forward media key  (Windows: VK_ICO_00 '00' key on 1984 Olivetti M24 deluxe keyboard)
+
             // VK_PROCESSKEY (E5) Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key
             // VK_PACKET (E7) Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT,SendInput, WM_KEYDOWN, and WM_KEYUP
             // VK_ATTN (F6) Attn key