Editing: Make the |EditingState*| argument of CompositeEditCommand::insertNodeAt mandatory.

third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 864 matching lines @@
         if (!shouldApplyInlineStyleToRun(style, runStart, pastEndNode))
             continue;
 
         runs.append(InlineRunToApplyStyle(runStart, runEnd, pastEndNode));
     }
 
     for (auto& run : runs) {
         removeConflictingInlineStyleFromRun(style, run.start, run.end, run.pastEndNode, editingState);
         if (editingState->isAborted())
             return;
-        if (run.startAndEndAreStillInDocument())
-            run.positionForStyleComputation = positionToComputeInlineStyleChange(run.start, run.dummyElement);
+        if (run.startAndEndAreStillInDocument()) {
+            run.positionForStyleComputation = positionToComputeInlineStyleChange(run.start, run.dummyElement, editingState);
+            if (editingState->isAborted())
+                return;
+        }
     }
 
     document().updateLayoutIgnorePendingStylesheets();
 
     for (auto& run : runs) {
         if (run.positionForStyleComputation.isNotNull())
             run.change = StyleChange(style, run.positionForStyleComputation);
     }
 
     for (auto& run : runs) {
@@ skipping 612 matching lines @@
     setNodeAttribute(block, styleAttr, cssText.toAtomicString());
 }
 
 void ApplyStyleCommand::addInlineStyleIfNeeded(EditingStyle* style, PassRefPtrWillBeRawPtr<Node> passedStart, PassRefPtrWillBeRawPtr<Node> passedEnd, EditingState* editingState)
 {
     if (!passedStart || !passedEnd || !passedStart->inDocument() || !passedEnd->inDocument())
         return;
 
     RefPtrWillBeRawPtr<Node> start = passedStart;
     RefPtrWillBeMember<HTMLSpanElement> dummyElement = nullptr;
-    StyleChange styleChange(style, positionToComputeInlineStyleChange(start, dummyElement));
+    StyleChange styleChange(style, positionToComputeInlineStyleChange(start, dummyElement, editingState));
+    if (editingState->isAborted())
+        return;
 
     if (dummyElement) {
         removeNode(dummyElement, editingState);
         if (editingState->isAborted())
             return;
     }
 
     applyInlineStyleChange(start, passedEnd, styleChange, DoNotAddStyledElement, editingState);
 }
 
-Position ApplyStyleCommand::positionToComputeInlineStyleChange(PassRefPtrWillBeRawPtr<Node> startNode, RefPtrWillBeMember<HTMLSpanElement>& dummyElement)
+Position ApplyStyleCommand::positionToComputeInlineStyleChange(PassRefPtrWillBeRawPtr<Node> startNode, RefPtrWillBeMember<HTMLSpanElement>& dummyElement, EditingState* editingState)
 {
     // It's okay to obtain the style at the startNode because we've removed all relevant styles from the current run.
     if (!startNode->isElementNode()) {
         dummyElement = HTMLSpanElement::create(document());
-        insertNodeAt(dummyElement, positionBeforeNode(startNode.get()));
+        insertNodeAt(dummyElement, positionBeforeNode(startNode.get()), editingState);
+        if (editingState->isAborted())
+            return Position();
         return positionBeforeNode(dummyElement.get());
     }
 
     return firstPositionInOrBeforeNode(startNode.get());
 }
 
 void ApplyStyleCommand::applyInlineStyleChange(PassRefPtrWillBeRawPtr<Node> passedStart, PassRefPtrWillBeRawPtr<Node> passedEnd, StyleChange& styleChange, EAddStyledElement addStyledElement, EditingState* editingState)
 {
     RefPtrWillBeRawPtr<Node> startNode = passedStart;
     RefPtrWillBeRawPtr<Node> endNode = passedEnd;
@@ skipping 158 matching lines @@
 DEFINE_TRACE(ApplyStyleCommand)
 {
     visitor->trace(m_style);
     visitor->trace(m_start);
     visitor->trace(m_end);
     visitor->trace(m_styledInlineElement);
     CompositeEditCommand::trace(visitor);
 }
 
 } // namespace blink