[import] support document.stylesheets in imported documents.

Source/core/dom/DocumentStyleSheetCollection.cpp

Index: Source/core/dom/DocumentStyleSheetCollection.cpp
diff --git a/Source/core/dom/DocumentStyleSheetCollection.cpp b/Source/core/dom/DocumentStyleSheetCollection.cpp
index 07a8160e095c7570549dd92d5debd885e0900c25..dcd9a5addc0e6fad4d4b8f814e3dcfad1de3cb6e 100644
--- a/Source/core/dom/DocumentStyleSheetCollection.cpp
+++ b/Source/core/dom/DocumentStyleSheetCollection.cpp
@@ -101,8 +101,7 @@ void DocumentStyleSheetCollection::collectStyleSheetsFromCandidates(StyleEngine*
 
         if (candidate.hasPreferrableName(engine->preferredStylesheetSetName()))
             engine->selectStylesheetSetName(candidate.title());
-        if (collector.isCollectingForList(m_treeScope))
-            collector.appendSheetForList(sheet);
+        collector.appendSheetForList(sheet);
         if (candidate.canBeActivated(engine->preferredStylesheetSetName()))
             collector.appendActiveStyleSheet(toCSSStyleSheet(sheet));
     }
@@ -154,7 +153,11 @@ bool DocumentStyleSheetCollection::updateActiveStyleSheets(StyleEngine* engine,
         engine->resetFontSelector();
     }
     m_scopingNodesForStyleScoped.didRemoveScopingNodes();
+
     collector.setCollectionTo(*this);
+    for (DocumentStyleSheetCollector::SheetListMapIteraor i = collector.sheetListMap().begin(); i != collector.sheetListMap().end(); ++i)

[esprehn, 2014/01/23 07:51:03]

typo, you want SheetListMapIterator (missing t)

[Hajime Morrita, 2014/01/24 01:25:51]

Done.

+        i->key->styleEngine()->setStyleSheetsForStyleSheetList(i->value);
+
     updateUsesRemUnits();
 
     return change.requiresFullStyleRecalc;