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

Source/core/layout/LayoutTextControlSingleLine.cpp

 /**
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 16 matching lines @@
 #include "core/CSSValueKeywords.h"
 #include "core/InputTypeNames.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutAnalyzer.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/paint/DeprecatedPaintLayer.h"
+#include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/ThemePainter.h"
 #include "platform/PlatformKeyboardEvent.h"
 #include "platform/fonts/SimpleFontData.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 LayoutTextControlSingleLine::LayoutTextControlSingleLine(HTMLInputElement* element)
@@ skipping 30 matching lines @@
         LayoutRect contentsRect = contentBoxRect();
 
         // Center in the block progression direction.
         if (isHorizontalWritingMode())
             contentsRect.setY((size().height() - contentsRect.height()) / 2);
         else
             contentsRect.setX((size().width() - contentsRect.width()) / 2);
 
         // Convert the rect into the coords used for painting the content
         contentsRect.moveBy(paintOffset + location());
-        LayoutTheme::theme().painter().paintCapsLockIndicator(this, paintInfo, pixelSnappedIntRect(contentsRect));
+        IntRect snappedRect = pixelSnappedIntRect(contentsRect);
+        LayoutObjectDrawingRecorder recorder(*paintInfo.context, *this, paintInfo.phase, snappedRect);
+        if (!recorder.canUseCachedDrawing())
+            LayoutTheme::theme().painter().paintCapsLockIndicator(this, paintInfo, snappedRect);
     }
 }
 
 LayoutUnit LayoutTextControlSingleLine::computeLogicalHeightLimit() const
 {
     return containerElement() ? contentLogicalHeight() : logicalHeight();
 }
 
 void LayoutTextControlSingleLine::layout()
 {
@@ skipping 341 matching lines @@
     if (innerEditorElement())
         innerEditorElement()->setScrollTop(newTop);
 }
 
 HTMLInputElement* LayoutTextControlSingleLine::inputElement() const
 {
     return toHTMLInputElement(node());
 }
 
 }