[Mac] Draw the caps lock indicator on the left side for RTL direction.

third_party/WebKit/Source/core/paint/ThemePainterMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 69 matching lines @@
     GraphicsContextStateSaver stateSaver(paintInfo.context);
 
     [textField setEnabled:(LayoutTheme::isEnabled(o) && !LayoutTheme::isReadOnlyControl(o))];
     [textField drawWithFrame:NSRect(r) inView:m_layoutTheme.documentViewFor(o)];
 
     [textField setControlView:nil];
 
     return false;
 }
 
-bool ThemePainterMac::paintCapsLockIndicator(const LayoutObject&, const PaintInfo& paintInfo, const IntRect& r)
+bool ThemePainterMac::paintCapsLockIndicator(const LayoutObject& o, const PaintInfo& paintInfo, const IntRect& r)
 {
     // This draws the caps lock indicator as it was done by
     // WKDrawCapsLockIndicator.
     LocalCurrentGraphicsContext localContext(paintInfo.context, r);
     CGContextRef c = localContext.cgContext();
     CGMutablePathRef shape = CGPathCreateMutable();
 
     // To draw the caps lock indicator, draw the shape into a small
     // square that is then scaled to the size of r.
     const CGFloat kSquareSize = 17;
@@ skipping 20 matching lines @@
     // arrow.
     CGPathAddLineToPoint(shape, NULL, 10.75, 12);
     CGPathAddLineToPoint(shape, NULL, 6.25,  12);
     CGPathAddLineToPoint(shape, NULL, 6.25,  14.25);
     CGPathAddLineToPoint(shape, NULL, 10.75, 14.25);
     CGPathAddLineToPoint(shape, NULL, 10.75, 12);
 
     // Scale and translate the shape.
     CGRect cgr = r;
     CGFloat maxX = CGRectGetMaxX(cgr);
+    CGFloat minX = CGRectGetMinX(cgr);
     CGFloat minY = CGRectGetMinY(cgr);
     CGFloat heightScale = r.height() / kSquareSize;
+    bool isRTL = o.styleRef().direction() == RTL;
     CGAffineTransform transform = CGAffineTransformMake(
         heightScale, 0,  // A  B
         0, heightScale,  // C  D
-        maxX - r.height(), minY);  // Tx Ty
+        isRTL ? minX : maxX - r.height(), minY);  // Tx Ty
 
     CGMutablePathRef paintPath = CGPathCreateMutable();
     CGPathAddPath(paintPath, &transform, shape);
     CGPathRelease(shape);
 
     CGContextSetRGBFillColor(c, 0, 0, 0, 0.4);
     CGContextBeginPath(c);
     CGContextAddPath(c, paintPath);
     CGContextFillPath(c);
     CGPathRelease(paintPath);
@@ skipping 394 matching lines @@
     paintInfo.context.rotate(deg2rad(-45.0));
     paintInfo.context.translate(-centerX, -centerY);
 
     paintInfo.context.setFillColor(fillColor);
     paintInfo.context.fillEllipse(unzoomedRect);
 
     return false;
 }
 
 } // namespace blink