Trigger spell check/remove markers if spell checker gets enabled/disabled.

Source/web/EditorClientImpl.cpp

 /*
  * Copyright (C) 2006, 2007 Apple, Inc.  All rights reserved.
  * Copyright (C) 2012 Google, 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
@@ skipping 28 matching lines @@
 #include "WebNode.h"
 #include "WebPermissionClient.h"
 #include "WebRange.h"
 #include "WebSpellCheckClient.h"
 #include "WebTextAffinity.h"
 #include "WebTextCheckingCompletionImpl.h"
 #include "WebTextCheckingResult.h"
 #include "WebViewClient.h"
 #include "WebViewImpl.h"
 #include "core/dom/Document.h"
+#include "core/dom/DocumentMarkerController.h"
 #include "core/dom/EventNames.h"
 #include "core/dom/KeyboardEvent.h"
 #include "core/editing/Editor.h"
+#include "core/editing/SpellCheckRequester.h"
+#include "core/editing/TextCheckingHelper.h"
 #include "core/editing/UndoStep.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/page/EventHandler.h"
 #include "core/page/Frame.h"
 #include "core/page/Page.h"
 #include "core/page/Settings.h"
 #include "core/platform/NotImplemented.h"
 #include "core/platform/PlatformKeyboardEvent.h"
 #include "core/platform/chromium/KeyboardCodes.h"
 #include "core/rendering/RenderObject.h"
@@ skipping 69 matching lines @@
 {
     if (m_spellCheckThisFieldStatus == SpellCheckForcedOff)
         return false;
     if (m_spellCheckThisFieldStatus == SpellCheckForcedOn)
         return true;
     return shouldSpellcheckByDefault();
 }
 
 void EditorClientImpl::toggleContinuousSpellChecking()
 {
-    if (isContinuousSpellCheckingEnabled())
+    if (isContinuousSpellCheckingEnabled()) {
         m_spellCheckThisFieldStatus = SpellCheckForcedOff;
-    else
+        if (Page* page = m_webView->page()) {
+            for (Frame* frame = page->mainFrame(); frame && frame->document(); frame = frame->tree()->traverseNext()) {
+                frame->document()->markers()->removeMarkers(DocumentMarker::Spelling | DocumentMarker::Grammar);
+            }
+        }
+    } else {
         m_spellCheckThisFieldStatus = SpellCheckForcedOn;
+        if (Frame* frame = m_webView->focusedWebCoreFrame()) {
+            if (unifiedTextCheckerEnabled(frame)) {
+                VisibleSelection frameSelection = frame->selection()->selection();
+                // If a selection is in an editable element spell check its content.
+                if (Element* rootEditableElement = frameSelection.rootEditableElement()) {
+                    VisibleSelection selection = VisibleSelection::selectionFromContentsOfNode(rootEditableElement);
+                    frame->editor()->markMisspellingsAndBadGrammar(selection);
+                }
+            }
+        }
+    }
 }
 
 bool EditorClientImpl::isGrammarCheckingEnabled()
 {
     const Frame* frame = m_webView->focusedWebCoreFrame();
     return frame && frame->settings() && (frame->settings()->asynchronousSpellCheckingEnabled() || frame->settings()->unifiedTextCheckerEnabled());
 }
 
 bool EditorClientImpl::shouldBeginEditing(Range* range)
 {
@@ skipping 607 matching lines @@
 #endif
 }
 
 void EditorClientImpl::willSetInputMethodState()
 {
     if (m_webView->client())
         m_webView->client()->resetInputMethod();
 }
 
 } // namesace WebKit