[SP] Add a drawing recorder before painting caps lock indicator in password fields.

Source/platform/PlatformKeyboardEvent.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Google Inc.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 23 matching lines @@
 #else
 #include "platform/NotImplemented.h"
 #endif
 
 namespace blink {
 
 #if OS(WIN)
 static const unsigned short HIGHBITMASKSHORT = 0x8000;
 #endif
 
+PlatformKeyboardEvent::OverrideCapsLockState PlatformKeyboardEvent::s_overrideCapsLockState =
+    PlatformKeyboardEvent::OverrideCapsLockState::Default;
+
 void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type)
 {
 #if OS(WIN)
     // No KeyDown events on Windows to disambiguate.
     ASSERT_NOT_REACHED();
 #else
     // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions.
     ASSERT(m_type == PlatformEvent::KeyDown);
     ASSERT(type == PlatformEvent::RawKeyDown || type == PlatformEvent::Char);
     m_type = type;
@@ skipping 12 matching lines @@
             m_text = String();
             m_unmodifiedText = String();
         }
 #endif
     }
 #endif
 }
 
 bool PlatformKeyboardEvent::currentCapsLockState()
 {
+    switch (s_overrideCapsLockState) {
+    case OverrideCapsLockState::Default:
 #if OS(WIN)
-    // FIXME: Does this even work inside the sandbox?
-    return GetKeyState(VK_CAPITAL) & 1;
+            // FIXME: Does this even work inside the sandbox?
+            return GetKeyState(VK_CAPITAL) & 1;
 #elif OS(MACOSX)
-    return GetCurrentKeyModifiers() & alphaLock;
+            return GetCurrentKeyModifiers() & alphaLock;
 #else
-    notImplemented();
-    return false;
+            notImplemented();
+            return false;
 #endif
+    case OverrideCapsLockState::On:
+        return true;
+    case OverrideCapsLockState::Off:
+    default:
+        return false;
+    }
 }
 
 void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey)
 {
 #if OS(WIN)
     shiftKey = GetKeyState(VK_SHIFT) & HIGHBITMASKSHORT;
     ctrlKey = GetKeyState(VK_CONTROL) & HIGHBITMASKSHORT;
     altKey = GetKeyState(VK_MENU) & HIGHBITMASKSHORT;
     metaKey = false;
 #elif OS(MACOSX)
     UInt32 currentModifiers = GetCurrentKeyModifiers();
     shiftKey = currentModifiers & ::shiftKey;
     ctrlKey = currentModifiers & ::controlKey;
     altKey = currentModifiers & ::optionKey;
     metaKey = currentModifiers & ::cmdKey;
 #else
     shiftKey = false;
     ctrlKey = false;
     altKey = false;
     metaKey = false;
     notImplemented();
 #endif
 }
 
 } // namespace blink