Make StyleChange parameter explicit in setNeedsStyleRecalc.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1168 matching lines @@
     setEncodingData(newEncodingData);
 }
 
 void Document::setContentLanguage(const AtomicString& language)
 {
     if (m_contentLanguage == language)
         return;
     m_contentLanguage = language;
 
     // Document's style depends on the content language.
-    setNeedsStyleRecalc();
+    setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 void Document::setXMLVersion(const String& version, ExceptionState& exceptionState)
 {
     if (!implementation()->hasFeature("XML", String())) {
         exceptionState.throwDOMException(NotSupportedError, "This document does not support XML.");
         return;
     }
 
     if (!XMLDocumentParser::supportsXMLVersion(version)) {
@@ skipping 475 matching lines @@
 
     // Resolved rem units are stored in the matched properties cache so we need to make sure to
     // invalidate the cache if the documentElement needed to reattach or the font size changed
     // and then trigger a full document recalc. We also need to clear it here since the
     // call to styleForElement on the body above can cache bad values for rem units if the
     // documentElement's style was dirty. We could keep track of which elements depend on
     // rem units like we do for viewport styles, but we assume root font size changes are
     // rare and just invalidate the cache for now.
     if (styleEngine()->usesRemUnits() && (documentElement()->needsAttach() || documentElement()->computedStyle()->fontSize() != documentElementStyle->fontSize())) {
         ensureStyleResolver().invalidateMatchedPropertiesCache();
-        documentElement()->setNeedsStyleRecalc();
+        documentElement()->setNeedsStyleRecalc(SubtreeStyleChange);
     }
 
     RefPtr<RenderStyle> documentStyle = renderView()->style();
     if (documentStyle->writingMode() != rootWritingMode || documentStyle->direction() != rootDirection) {
         RefPtr<RenderStyle> newStyle = RenderStyle::clone(documentStyle.get());
         newStyle->setWritingMode(rootWritingMode);
         newStyle->setDirection(rootDirection);
         renderView()->setStyle(newStyle);
         setStyleDependentState(newStyle.get());
     }
 
     if (body) {
         if (RenderStyle* style = body->renderStyle()) {
             if (style->direction() != rootDirection || style->writingMode() != rootWritingMode)
-                body->setNeedsStyleRecalc();
+                body->setNeedsStyleRecalc(SubtreeStyleChange);
         }
     }
 
     if (RenderStyle* style = documentElement()->renderStyle()) {
         if (style->direction() != rootDirection || style->writingMode() != rootWritingMode)
-            documentElement()->setNeedsStyleRecalc();
+            documentElement()->setNeedsStyleRecalc(SubtreeStyleChange);
     }
 }
 
 // FIXME: need a better name than recalcStyle. It's performing style invalidation, style recalc, and distribution.
 void Document::recalcStyle(StyleRecalcChange change)
 {
     // we should not enter style recalc while painting
     RELEASE_ASSERT(!view() || !view()->isPainting());
 
     // FIXME: We should never enter here without a FrameView or with an inactive document.
@@ skipping 1582 matching lines @@
         // We need to manually repaint because we avoid doing all repaints in layout or style
         // recalc while sheets are still loading to avoid FOUC.
         m_pendingSheetLayout = IgnoreLayoutWithPendingSheets;
         renderView()->repaintViewAndCompositedLayers();
     }
 
     if (!change.needsStyleRecalc())
         return;
 
     m_evaluateMediaQueriesOnStyleRecalc = true;
-    setNeedsStyleRecalc();
+    setNeedsStyleRecalc(SubtreeStyleChange);
 
     if (updateTime == RecalcStyleImmediately)
         updateStyleIfNeeded();
 }
 
 void Document::setHoverNode(PassRefPtr<Node> newHoverNode)
 {
     m_hoverNode = newHoverNode;
 }
 
@@ skipping 791 matching lines @@
 
     m_encodingData = newData;
 
     // FIXME: Should be removed as part of https://code.google.com/p/chromium/issues/detail?id=319643
     bool shouldUseVisualOrdering = m_encodingData.encoding().usesVisualOrdering();
     if (shouldUseVisualOrdering != m_visuallyOrdered) {
         m_visuallyOrdered = shouldUseVisualOrdering;
         // FIXME: How is possible to not have a renderer here?
         if (renderView())
             renderView()->style()->setRTLOrdering(m_visuallyOrdered ? VisualOrder : LogicalOrder);
-        setNeedsStyleRecalc();
+        setNeedsStyleRecalc(SubtreeStyleChange);
     }
 }
 
 KURL Document::completeURL(const String& url) const
 {
     return completeURLWithOverride(url, m_baseURL);
 }
 
 KURL Document::completeURLWithOverride(const String& url, const KURL& baseURLOverride) const
 {
@@ skipping 139 matching lines @@
 
 void Document::setTransformSource(PassOwnPtr<TransformSource> source)
 {
     m_transformSource = source;
 }
 
 void Document::setDesignMode(InheritedBool value)
 {
     m_designMode = value;
     for (Frame* frame = m_frame; frame && frame->document(); frame = frame->tree().traverseNext(m_frame))
-        frame->document()->setNeedsStyleRecalc();
+        frame->document()->setNeedsStyleRecalc(SubtreeStyleChange);
 }
 
 Document::InheritedBool Document::getDesignMode() const
 {
     return m_designMode;
 }
 
 bool Document::inDesignMode() const
 {
     for (const Document* d = this; d; d = d->parentDocument()) {
@@ skipping 1126 matching lines @@
     if (!page->focusController().isActive() || !page->focusController().isFocused())
         return false;
     if (Frame* focusedFrame = page->focusController().focusedFrame()) {
         if (focusedFrame->tree().isDescendantOf(frame()))
             return true;
     }
     return false;
 }
 
 } // namespace WebCore