Rename LineLayoutPaintShim -> LineLayoutAPIShim

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

 // Copyright 2014 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 "core/paint/SVGInlineTextBoxPainter.h"
 
 #include "core/editing/Editor.h"
 #include "core/editing/markers/DocumentMarkerController.h"
 #include "core/editing/markers/RenderedDocumentMarker.h"
 #include "core/frame/LocalFrame.h"
 #include "core/layout/LayoutTheme.h"
+#include "core/layout/api/LineLayoutAPIShim.h"
 #include "core/layout/api/SelectionState.h"
 #include "core/layout/line/InlineFlowBox.h"
 #include "core/layout/svg/LayoutSVGInlineText.h"
 #include "core/layout/svg/SVGLayoutSupport.h"
 #include "core/layout/svg/SVGResourcesCache.h"
 #include "core/layout/svg/line/SVGInlineTextBox.h"
 #include "core/paint/InlineTextBoxPainter.h"
 #include "core/paint/LayoutObjectDrawingRecorder.h"
-#include "core/paint/LineLayoutPaintShim.h"
 #include "core/paint/PaintInfo.h"
 #include "core/paint/SVGPaintContext.h"
 #include "core/style/ShadowList.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 
 namespace blink {
 
 static inline bool textShouldBePainted(const LayoutSVGInlineText& textLayoutObject)
 {
     // Font::pixelSize(), returns FontDescription::computedPixelSize(), which returns "int(x + 0.5)".
@@ skipping 13 matching lines @@
 
     if (m_svgInlineTextBox.lineLayoutItem().style()->visibility() != VISIBLE)
         return;
 
     // We're explicitly not supporting composition & custom underlines and custom highlighters -- unlike InlineTextBox.
     // If we ever need that for SVG, it's very easy to refactor and reuse the code.
 
     if (paintInfo.phase == PaintPhaseSelection && !shouldPaintSelection(paintInfo))
         return;
 
-    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
+    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
     if (!textShouldBePainted(textLayoutObject))
         return;
 
     DisplayItem::Type displayItemType = DisplayItem::paintPhaseToDrawingType(paintInfo.phase);
     if (!DrawingRecorder::useCachedDrawingIfPossible(paintInfo.context, m_svgInlineTextBox, displayItemType)) {
-        LayoutObject& parentLayoutObject = *LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem());
+        LayoutObject& parentLayoutObject = *LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem());
         const ComputedStyle& style = parentLayoutObject.styleRef();
 
         // TODO(chrishtr): passing the cull rect is incorrect.
         DrawingRecorder recorder(paintInfo.context, m_svgInlineTextBox, displayItemType, FloatRect(paintInfo.cullRect().m_rect));
         InlineTextBoxPainter(m_svgInlineTextBox).paintDocumentMarkers(
             paintInfo, paintOffset, style,
             textLayoutObject.scaledFont(), DocumentMarkerPaintPhase::Background);
 
         if (!m_svgInlineTextBox.textFragments().isEmpty())
             paintTextFragments(paintInfo, parentLayoutObject);
@@ skipping 82 matching lines @@
 
     ASSERT(!paintInfo.isPrinting());
 
     if (paintInfo.phase == PaintPhaseSelection || !shouldPaintSelection(paintInfo))
         return;
 
     Color backgroundColor = m_svgInlineTextBox.lineLayoutItem().selectionBackgroundColor();
     if (!backgroundColor.alpha())
         return;
 
-    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
+    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
     if (!textShouldBePainted(textLayoutObject))
         return;
 
     const ComputedStyle& style = m_svgInlineTextBox.parent()->lineLayoutItem().styleRef();
 
     int startPosition, endPosition;
     m_svgInlineTextBox.selectionStartEnd(startPosition, endPosition);
 
     const Vector<SVGTextFragmentWithRange> fragmentInfoList = collectFragmentsInRange(startPosition, endPosition);
     for (const SVGTextFragmentWithRange& fragmentWithRange : fragmentInfoList) {
         const SVGTextFragment& fragment = fragmentWithRange.fragment;
         GraphicsContextStateSaver stateSaver(paintInfo.context);
         if (fragment.isTransformed())
             paintInfo.context.concatCTM(fragment.buildFragmentTransform());
 
         paintInfo.context.setFillColor(backgroundColor);
         paintInfo.context.fillRect(m_svgInlineTextBox.selectionRectForTextFragment(fragment, fragmentWithRange.startPosition, fragmentWithRange.endPosition, style), backgroundColor);
     }
 }
 
 static inline LayoutObject* findLayoutObjectDefininingTextDecoration(InlineFlowBox* parentBox)
 {
     // Lookup first layout object in parent hierarchy which has text-decoration set.
     LayoutObject* layoutObject = 0;
     while (parentBox) {
-        layoutObject = LineLayoutPaintShim::layoutObjectFrom(parentBox->lineLayoutItem());
+        layoutObject = LineLayoutAPIShim::layoutObjectFrom(parentBox->lineLayoutItem());
 
         if (layoutObject->style() && layoutObject->style()->textDecoration() != TextDecorationNone)
             break;
 
         parentBox = parentBox->parent();
     }
 
     ASSERT(layoutObject);
     return layoutObject;
 }
@@ skipping 82 matching lines @@
             break;
         default:
             ASSERT_NOT_REACHED();
         }
     }
 }
 
 bool SVGInlineTextBoxPainter::setupTextPaint(const PaintInfo& paintInfo, const ComputedStyle& style,
     LayoutSVGResourceMode resourceMode, SkPaint& paint)
 {
-    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
+    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
 
     float scalingFactor = textLayoutObject.scalingFactor();
     ASSERT(scalingFactor);
 
     const ShadowList* shadowList = style.textShadow();
 
     // Text shadows are disabled when printing. http://crbug.com/258321
     bool hasShadow = shadowList && !paintInfo.isPrinting();
 
     AffineTransform paintServerTransform;
     const AffineTransform* additionalPaintServerTransform = 0;
 
     if (scalingFactor != 1) {
         // Adjust the paint-server coordinate space.
         paintServerTransform.scale(scalingFactor);
         additionalPaintServerTransform = &paintServerTransform;
     }
 
-    if (!SVGPaintContext::paintForLayoutObject(paintInfo, style, *LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), resourceMode, paint, additionalPaintServerTransform))
+    if (!SVGPaintContext::paintForLayoutObject(paintInfo, style, *LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), resourceMode, paint, additionalPaintServerTransform))
         return false;
     paint.setAntiAlias(true);
 
     if (hasShadow) {
         OwnPtr<DrawLooperBuilder> drawLooperBuilder = shadowList->createDrawLooper(DrawLooperBuilder::ShadowRespectsAlpha, style.visitedDependentColor(CSSPropertyColor));
         RefPtr<SkDrawLooper> drawLooper = drawLooperBuilder->detachDrawLooper();
         paint.setLooper(drawLooper.get());
     }
 
     if (resourceMode == ApplyToStrokeMode) {
         StrokeData strokeData;
-        SVGLayoutSupport::applyStrokeStyleToStrokeData(strokeData, style, *LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()));
+        SVGLayoutSupport::applyStrokeStyleToStrokeData(strokeData, style, *LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()));
         if (style.svgStyle().vectorEffect() != VE_NON_SCALING_STROKE)
             strokeData.setThickness(strokeData.thickness() * scalingFactor);
         strokeData.setupPaint(&paint);
     }
     return true;
 }
 
 void SVGInlineTextBoxPainter::paintText(const PaintInfo& paintInfo, TextRun& textRun, const SVGTextFragment& fragment, int startPosition, int endPosition, const SkPaint& paint)
 {
-    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
+    LayoutSVGInlineText& textLayoutObject = toLayoutSVGInlineText(*LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem()));
     const Font& scaledFont = textLayoutObject.scaledFont();
 
     float scalingFactor = textLayoutObject.scalingFactor();
     ASSERT(scalingFactor);
 
     FloatPoint textOrigin(fragment.x, fragment.y);
     FloatSize textSize(fragment.width, fragment.height);
 
     GraphicsContext& context = paintInfo.context;
     GraphicsContextStateSaver stateSaver(context, false);
@@ skipping 40 matching lines @@
     if (startPosition > 0 && !paintSelectedTextOnly) {
         SkPaint paint;
         if (setupTextPaint(paintInfo, style, resourceMode, paint))
             paintText(paintInfo, textRun, fragment, 0, startPosition, paint);
     }
 
     // Draw text using selection style from the start to the end position of the selection
     if (style != selectionStyle) {
         StyleDifference diff;
         diff.setNeedsPaintInvalidationObject();
-        SVGResourcesCache::clientStyleChanged(LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), diff, selectionStyle);
+        SVGResourcesCache::clientStyleChanged(LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), diff, selectionStyle);
     }
 
     SkPaint paint;
     if (setupTextPaint(paintInfo, selectionStyle, resourceMode, paint))
         paintText(paintInfo, textRun, fragment, startPosition, endPosition, paint);
 
     if (style != selectionStyle) {
         StyleDifference diff;
         diff.setNeedsPaintInvalidationObject();
-        SVGResourcesCache::clientStyleChanged(LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), diff, style);
+        SVGResourcesCache::clientStyleChanged(LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.parent()->lineLayoutItem()), diff, style);
     }
 
     // Eventually draw text using regular style from the end position of the selection to the end of the current chunk part
     if (endPosition < static_cast<int>(fragment.length) && !paintSelectedTextOnly) {
         SkPaint paint;
         if (setupTextPaint(paintInfo, style, resourceMode, paint))
             paintText(paintInfo, textRun, fragment, endPosition, fragment.length, paint);
     }
 }
 
 Vector<SVGTextFragmentWithRange> SVGInlineTextBoxPainter::collectTextMatches(DocumentMarker* marker) const
 {
     const Vector<SVGTextFragmentWithRange> emptyTextMatchList;
 
     // SVG does not support grammar or spellcheck markers, so skip anything but TextMatch.
     if (marker->type() != DocumentMarker::TextMatch)
         return emptyTextMatchList;
 
-    if (!LineLayoutPaintShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem())->frame()->editor().markedTextMatchesAreHighlighted())
+    if (!LineLayoutAPIShim::layoutObjectFrom(m_svgInlineTextBox.lineLayoutItem())->frame()->editor().markedTextMatchesAreHighlighted())
         return emptyTextMatchList;
 
     int markerStartPosition = std::max<int>(marker->startOffset() - m_svgInlineTextBox.start(), 0);
     int markerEndPosition = std::min<int>(marker->endOffset() - m_svgInlineTextBox.start(), m_svgInlineTextBox.len());
 
     if (markerStartPosition >= markerEndPosition)
         return emptyTextMatchList;
 
     return collectFragmentsInRange(markerStartPosition, markerEndPosition);
 }
@@ skipping 62 matching lines @@
             stateSaver.save();
             paintInfo.context.concatCTM(fragment.buildFragmentTransform());
         }
         FloatRect fragmentRect = m_svgInlineTextBox.selectionRectForTextFragment(fragment, textMatchInfo.startPosition, textMatchInfo.endPosition, style);
         paintInfo.context.setFillColor(color);
         paintInfo.context.fillRect(fragmentRect);
     }
 }
 
 } // namespace blink