Use new is*Element() helper functions more in web/ code

Source/web/ContextMenuClientImpl.cpp

 /*
  * Copyright (C) 2009, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 207 matching lines @@
     if (!r.absoluteImageURL().isEmpty()) {
         data.srcURL = r.absoluteImageURL();
         data.mediaType = WebContextMenuData::MediaTypeImage;
         data.mediaFlags |= WebContextMenuData::MediaCanPrint;
     } else if (!r.absoluteMediaURL().isEmpty()) {
         data.srcURL = r.absoluteMediaURL();
 
         // We know that if absoluteMediaURL() is not empty, then this
         // is a media element.
         HTMLMediaElement* mediaElement = toHTMLMediaElement(r.innerNonSharedNode());
-        if (mediaElement->hasTagName(HTMLNames::videoTag))
+        if (isHTMLVideoElement(*mediaElement))
             data.mediaType = WebContextMenuData::MediaTypeVideo;
-        else if (mediaElement->hasTagName(HTMLNames::audioTag))
+        else if (isHTMLAudioElement(*mediaElement))
             data.mediaType = WebContextMenuData::MediaTypeAudio;
 
         if (mediaElement->error())
             data.mediaFlags |= WebContextMenuData::MediaInError;
         if (mediaElement->paused())
             data.mediaFlags |= WebContextMenuData::MediaPaused;
         if (mediaElement->muted())
             data.mediaFlags |= WebContextMenuData::MediaMuted;
         if (mediaElement->loop())
             data.mediaFlags |= WebContextMenuData::MediaLoop;
         if (mediaElement->supportsSave())
             data.mediaFlags |= WebContextMenuData::MediaCanSave;
         if (mediaElement->hasAudio())
             data.mediaFlags |= WebContextMenuData::MediaHasAudio;
         if (mediaElement->hasVideo())
             data.mediaFlags |= WebContextMenuData::MediaHasVideo;
         if (mediaElement->controls())
             data.mediaFlags |= WebContextMenuData::MediaControls;
-    } else if (r.innerNonSharedNode()->hasTagName(HTMLNames::objectTag)
-               || r.innerNonSharedNode()->hasTagName(HTMLNames::embedTag)) {
+    } else if (isHTMLObjectElement(*r.innerNonSharedNode()) || isHTMLEmbedElement(*r.innerNonSharedNode())) {
         RenderObject* object = r.innerNonSharedNode()->renderer();
         if (object && object->isWidget()) {
             Widget* widget = toRenderWidget(object)->widget();
             if (widget && widget->isPluginContainer()) {
                 data.mediaType = WebContextMenuData::MediaTypePlugin;
                 WebPluginContainerImpl* plugin = toWebPluginContainerImpl(widget);
                 WebString text = plugin->plugin()->selectionAsText();
                 if (!text.isEmpty()) {
                     data.selectedText = text;
                     data.editFlags |= WebContextMenuData::CanCopy;
@@ skipping 28 matching lines @@
     // Send the frame and page URLs in any case.
     data.pageURL = urlFromFrame(m_webView->mainFrameImpl()->frame());
     if (selectedFrame != m_webView->mainFrameImpl()->frame()) {
         data.frameURL = urlFromFrame(selectedFrame);
         RefPtr<HistoryItem> historyItem = selectedFrame->loader().currentItem();
         if (historyItem)
             data.frameHistoryItem = WebHistoryItem(historyItem);
     }
 
     if (r.isSelected()) {
-        if (!r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag) || !toHTMLInputElement(r.innerNonSharedNode())->isPasswordField())
+        if (!isHTMLInputElement(*r.innerNonSharedNode()) || !toHTMLInputElement(r.innerNonSharedNode())->isPasswordField())
             data.selectedText = selectedFrame->selectedText().stripWhiteSpace();
     }
 
     if (r.isContentEditable()) {
         data.isEditable = true;
 #if ENABLE(INPUT_SPEECH)
-        if (r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag))
+        if (isHTMLInputElement(*r.innerNonSharedNode()))
             data.isSpeechInputEnabled = toHTMLInputElement(r.innerNonSharedNode())->isSpeechEnabled();
 #endif
         // When Chrome enables asynchronous spellchecking, its spellchecker adds spelling markers to misspelled
         // words and attaches suggestions to these markers in the background. Therefore, when a user right-clicks
         // a mouse on a word, Chrome just needs to find a spelling marker on the word instead of spellchecking it.
         if (selectedFrame->settings() && selectedFrame->settings()->asynchronousSpellCheckingEnabled()) {
             DocumentMarker marker;
             data.misspelledWord = selectMisspellingAsync(selectedFrame, marker);
             data.misspellingHash = marker.hash();
             if (marker.description().length()) {
@@ skipping 14 matching lines @@
                     int misspelledOffset, misspelledLength;
                     m_webView->spellCheckClient()->spellCheck(
                         data.misspelledWord, misspelledOffset, misspelledLength,
                         &data.dictionarySuggestions);
                     if (!misspelledLength)
                         data.misspelledWord.reset();
                 }
             }
         }
         HTMLFormElement* form = selectedFrame->selection().currentForm();
-        if (form && r.innerNonSharedNode()->hasTagName(HTMLNames::inputTag)) {
-            HTMLInputElement* selectedElement = toHTMLInputElement(r.innerNonSharedNode());
-            if (selectedElement) {
-                WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(selectedElement));
-                if (ws.url().isValid())
-                    data.keywordURL = ws.url();
-            }
+        if (form && isHTMLInputElement(*r.innerNonSharedNode())) {
+            HTMLInputElement& selectedElement = toHTMLInputElement(*r.innerNonSharedNode());
+            WebSearchableFormData ws = WebSearchableFormData(WebFormElement(form), WebInputElement(&selectedElement));
+            if (ws.url().isValid())
+                data.keywordURL = ws.url();
         }
     }
 
     if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "ltr") != FalseTriState)
         data.writingDirectionLeftToRight |= WebContextMenuData::CheckableMenuItemChecked;
     if (selectedFrame->editor().selectionHasStyle(CSSPropertyDirection, "rtl") != FalseTriState)
         data.writingDirectionRightToLeft |= WebContextMenuData::CheckableMenuItemChecked;
 
     // Now retrieve the security info.
     DocumentLoader* dl = selectedFrame->loader().documentLoader();
@@ skipping 61 matching lines @@
         outputItems[i] = subItems[i];
     subMenuItems.swap(outputItems);
 }
 
 void ContextMenuClientImpl::populateCustomMenuItems(const WebCore::ContextMenu* defaultMenu, WebContextMenuData* data)
 {
     populateSubMenuItems(defaultMenu->items(), data->customItems);
 }
 
 } // namespace blink