Use refs for GraphicsContext

third_party/WebKit/Source/core/paint/EmbeddedObjectPainter.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/paint/EmbeddedObjectPainter.h"
 
 #include "core/frame/Settings.h"
 #include "core/layout/LayoutEmbeddedObject.h"
 #include "core/layout/LayoutTheme.h"
@@ skipping 25 matching lines @@
 }
 
 void EmbeddedObjectPainter::paintReplaced(const PaintInfo& paintInfo, const LayoutPoint& paintOffset)
 {
     if (!m_layoutEmbeddedObject.showsUnavailablePluginIndicator())
         return;
 
     if (paintInfo.phase == PaintPhaseSelection)
         return;
 
-    GraphicsContext* context = paintInfo.context;
-    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(*context, m_layoutEmbeddedObject, paintInfo.phase, paintOffset))
+    GraphicsContext& context = paintInfo.context;
+    if (LayoutObjectDrawingRecorder::useCachedDrawingIfPossible(context, m_layoutEmbeddedObject, paintInfo.phase, paintOffset))
         return;
 
     LayoutRect contentRect(m_layoutEmbeddedObject.contentBoxRect());
     contentRect.moveBy(paintOffset);
-    LayoutObjectDrawingRecorder drawingRecorder(*context, m_layoutEmbeddedObject, paintInfo.phase, contentRect, paintOffset);
-    GraphicsContextStateSaver stateSaver(*context);
-    context->clip(pixelSnappedIntRect(contentRect));
+    LayoutObjectDrawingRecorder drawingRecorder(context, m_layoutEmbeddedObject, paintInfo.phase, contentRect, paintOffset);
+    GraphicsContextStateSaver stateSaver(context);
+    context.clip(pixelSnappedIntRect(contentRect));
 
     Font font = replacementTextFont();
     // TODO(trchen): Speculative fix for crbug.com/481880
     // With last resort font, how could this ever be null?
     ASSERT(font.primaryFont());
     if (!font.primaryFont())
         return;
     TextRun textRun(m_layoutEmbeddedObject.unavailablePluginReplacementText());
     FloatSize textGeometry(font.width(textRun), font.fontMetrics().height());
 
     LayoutRect backgroundRect(0, 0, textGeometry.width() + 2 * replacementTextRoundedRectLeftRightTextMargin, replacementTextRoundedRectHeight);
     backgroundRect.move(contentRect.center() - backgroundRect.center());
     backgroundRect = LayoutRect(pixelSnappedIntRect(backgroundRect));
     Path roundedBackgroundRect;
     FloatRect floatBackgroundRect(backgroundRect);
     roundedBackgroundRect.addRoundedRect(floatBackgroundRect, FloatSize(replacementTextRoundedRectRadius, replacementTextRoundedRectRadius));
-    context->setFillColor(scaleAlpha(Color::white, replacementTextRoundedRectOpacity));
-    context->fillPath(roundedBackgroundRect);
+    context.setFillColor(scaleAlpha(Color::white, replacementTextRoundedRectOpacity));
+    context.fillPath(roundedBackgroundRect);
 
     FloatRect textRect(FloatPoint(), textGeometry);
     textRect.move(FloatPoint(contentRect.center()) - textRect.center());
     TextRunPaintInfo runInfo(textRun);
     runInfo.bounds = floatBackgroundRect;
-    context->setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity));
-    context->drawBidiText(font, runInfo, textRect.location() + FloatSize(0, font.fontMetrics().ascent()));
+    context.setFillColor(scaleAlpha(Color::black, replacementTextTextOpacity));
+    context.drawBidiText(font, runInfo, textRect.location() + FloatSize(0, font.fontMetrics().ascent()));
 }
 
 } // namespace blink