Propagate resource-triggered repaints to text node children of <text>

Source/core/layout/LayoutObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1354 matching lines @@
     if (!isFullPaintInvalidationReason(invalidationReason) && boxDecorationBackgroundObscured != m_bitfields.lastBoxDecorationBackgroundObscured())
         invalidationReason = PaintInvalidationBackgroundObscurationChange;
     m_bitfields.setLastBoxDecorationBackgroundObscured(boxDecorationBackgroundObscured);
 
     if (invalidationReason == PaintInvalidationNone) {
         // TODO(trchen): Currently we don't keep track of paint offset of layout objects.
         // There are corner cases that the display items need to be invalidated for paint offset
         // mutation, but incurs no pixel difference (i.e. bounds stay the same) so no rect-based
         // invalidation is issued. See crbug.com/508383 and crbug.com/515977.
         // This is a workaround to force display items to update paint offset.
-        if (paintInvalidationState.ancestorHadPaintInvalidationForLocationChange())
+        if (paintInvalidationState.forcedSubtreeInvalidationWithinContainer())
             invalidateDisplayItemClients(paintInvalidationContainer);
 
         return invalidationReason;
     }
 
     invalidateDisplayItemClients(paintInvalidationContainer);
 
     if (invalidationReason == PaintInvalidationIncremental) {
         incrementallyInvalidatePaint(paintInvalidationContainer, oldBounds, newBounds, newLocation);
         return invalidationReason;
@@ skipping 1793 matching lines @@
         return;
     m_bitfields.setMayNeedPaintInvalidation(true);
     markContainerChainForPaintInvalidation();
     frame()->page()->animator().scheduleVisualUpdate(); // In case that this is called outside of FrameView::updateLayoutAndStyleForPainting().
 }
 
 void LayoutObject::clearPaintInvalidationState(const PaintInvalidationState& paintInvalidationState)
 {
     // paintInvalidationStateIsDirty should be kept in sync with the
     // booleans that are cleared below.
-    ASSERT(paintInvalidationState.ancestorHadPaintInvalidationForLocationChange() || paintInvalidationStateIsDirty());
+    ASSERT(paintInvalidationState.forcedSubtreeInvalidationWithinContainer() || paintInvalidationStateIsDirty());
     clearShouldDoFullPaintInvalidation();
     m_bitfields.setChildShouldCheckForPaintInvalidation(false);
     m_bitfields.setNeededLayoutBecauseOfChildren(false);
     m_bitfields.setShouldInvalidateOverflowForPaint(false);
     m_bitfields.setMayNeedPaintInvalidation(false);
     m_bitfields.setShouldInvalidateSelection(false);
 }
 
 bool LayoutObject::isAllowedToModifyLayoutTreeStructure(Document& document)
 {
@@ skipping 188 matching lines @@
         const blink::LayoutObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
     } else {
         fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n");
     }
 }
 
 #endif