Moved castToHTMLXXXElement and getNameForInputElement to DOMUtilitiesPrivate.

Review URL: http://codereview.chromium.org/304013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@29834 0039d316-1c4b-4281-b951-d872f2087c98

7 files changed, 16 insertions, 76 deletions

diff --git a/webkit/glue/dom_operations.cc b/webkit/glue/dom_operations.cc
index 60c4199..1537e5c 100644
--- a/webkit/glue/dom_operations.cc
+++ b/webkit/glue/dom_operations.cc
@@ -165,16 +165,6 @@ void GetAllSavableResourceLinksForFrame(WebFrameImpl* current_frame,
   }
 }
 
-template <class HTMLNodeType>
-HTMLNodeType* CastHTMLElement(WebCore::Node* node,
-                              const WebCore::QualifiedName& name) {
-  if (node->isHTMLElement() &&
-      static_cast<typename WebCore::HTMLElement*>(node)->hasTagName(name)) {
-    return static_cast<HTMLNodeType*>(node);
-  }
-  return NULL;
-}
-
 }  // namespace
 
 namespace webkit_glue {
@@ -255,7 +245,7 @@ static bool FindFormInputElements(WebCore::HTMLFormElement* fe,
     // matching elements it can get at them through the FormElement*.
     // Note: This assignment adds a reference to the InputElement.
     result->input_elements[data.elements[j]] =
-        WebKit::nodeToHTMLInputElement(temp_elements[0].get());
+        WebKit::toHTMLInputElement(temp_elements[0].get());
     DCHECK(result->input_elements[data.elements[j]].get());
   }
   return true;
@@ -368,21 +358,6 @@ void FillPasswordForm(WebView* view,
   }
 }
 
-WebCore::HTMLLinkElement* CastToHTMLLinkElement(WebCore::Node* node) {
-  return CastHTMLElement<WebCore::HTMLLinkElement>(node,
-      WebCore::HTMLNames::linkTag);
-}
-
-WebCore::HTMLMetaElement* CastToHTMLMetaElement(WebCore::Node* node) {
-  return CastHTMLElement<WebCore::HTMLMetaElement>(node,
-      WebCore::HTMLNames::metaTag);
-}
-
-WebCore::HTMLOptionElement* CastToHTMLOptionElement(WebCore::Node* node) {
-  return CastHTMLElement<WebCore::HTMLOptionElement>(node,
-      WebCore::HTMLNames::optionTag);
-}
-
 WebFrameImpl* GetWebFrameImplFromElement(WebCore::Element* element,
                                          bool* is_frame_element) {
   *is_frame_element = false;
@@ -682,15 +657,12 @@ void GetApplicationInfo(WebView* view, WebApplicationInfo* app_info) {
   WTF::PassRefPtr<WebCore::HTMLCollection> children = head->children();
   for (unsigned i = 0; i < children->length(); ++i) {
     WebCore::Node* child = children->item(i);
-    WebCore::HTMLLinkElement* link = CastHTMLElement<WebCore::HTMLLinkElement>(
-        child, WebCore::HTMLNames::linkTag);
+    WebCore::HTMLLinkElement* link = WebKit::toHTMLLinkElement(child);
     if (link) {
       if (link->isIcon())
         AddInstallIcon(link, &app_info->icons);
     } else {
-      WebCore::HTMLMetaElement* meta =
-          CastHTMLElement<WebCore::HTMLMetaElement>(
-              child, WebCore::HTMLNames::metaTag);
+      WebCore::HTMLMetaElement* meta = WebKit::toHTMLMetaElement(child);
       if (meta) {
         if (meta->name() == String("application-name")) {
           app_info->title = webkit_glue::StringToString16(meta->content());
diff --git a/webkit/glue/dom_operations_private.h b/webkit/glue/dom_operations_private.h
index f8ca7a6..69676f4 100644
--- a/webkit/glue/dom_operations_private.h
+++ b/webkit/glue/dom_operations_private.h
@@ -9,9 +9,6 @@ namespace WebCore {
 class AtomicString;
 class Document;
 class Element;
-class HTMLLinkElement;
-class HTMLMetaElement;
-class HTMLOptionElement;
 class Node;
 class QualifiedName;
 class String;
@@ -26,12 +23,6 @@ class WebFrameImpl;
 
 namespace webkit_glue {
 
-// If node is an HTML node with a tag name of name it is casted and returned.
-// If node is not an HTML node or the tag name is not name NULL is returned.
-WebCore::HTMLLinkElement* CastToHTMLLinkElement(WebCore::Node* node);
-WebCore::HTMLMetaElement* CastToHTMLMetaElement(WebCore::Node* node);
-WebCore::HTMLOptionElement* CastToHTMLOptionElement(WebCore::Node* node);
-
 // If element is HTML:IFrame or HTML:Frame, then return the WebFrameImpl
 // object corresponding to the content frame, otherwise return NULL.
 // The parameter is_frame_element indicates whether the input element
diff --git a/webkit/glue/editor_client_impl.cc b/webkit/glue/editor_client_impl.cc
index 683aa65..a09c9c8 100644
--- a/webkit/glue/editor_client_impl.cc
+++ b/webkit/glue/editor_client_impl.cc
@@ -661,7 +661,7 @@ void EditorClientImpl::textFieldDidEndEditing(WebCore::Element* element) {
 
   // Notify any password-listener of the focus change.
   WebCore::HTMLInputElement* input_element =
-      WebKit::elementToHTMLInputElement(element);
+      WebKit::toHTMLInputElement(element);
   if (!input_element)
     return;
 
@@ -685,7 +685,7 @@ void EditorClientImpl::textDidChangeInTextField(WebCore::Element* element) {
 
 bool EditorClientImpl::ShowFormAutofillForNode(WebCore::Node* node) {
   WebCore::HTMLInputElement* input_element =
-      WebKit::nodeToHTMLInputElement(node);
+      WebKit::toHTMLInputElement(node);
   if (input_element)
     return Autofill(input_element, true, true, false);
   return false;
@@ -705,7 +705,8 @@ bool EditorClientImpl::Autofill(WebCore::HTMLInputElement* input_element,
     return false;
   }
 
-  string16 name = FormFieldValues::GetNameForInputElement(input_element);
+  string16 name = webkit_glue::StringToString16(
+      WebKit::nameOfInputElement(input_element));
   if (name.empty())  // If the field has no name, then we won't have values.
     return false;
 
@@ -765,7 +766,8 @@ void EditorClientImpl::DoAutofill(WebCore::Timer<EditorClientImpl>* timer) {
   }
 
   // Then trigger form autofill.
-  string16 name = FormFieldValues::GetNameForInputElement(input_element);
+  string16 name = webkit_glue::StringToString16(
+      WebKit::nameOfInputElement(input_element));
   ASSERT(static_cast<int>(name.length()) > 0);
 
   if (webview_->client()) {
diff --git a/webkit/glue/form_field_values.cc b/webkit/glue/form_field_values.cc
index 97ce119..3a57fad 100644
--- a/webkit/glue/form_field_values.cc
+++ b/webkit/glue/form_field_values.cc
@@ -15,6 +15,8 @@
 #include "base/string_util.h"
 #include "webkit/api/public/WebForm.h"
 #include "webkit/glue/form_field_values.h"
+// Can include from api/src because this file will eventually be there too.
+#include "webkit/api/src/DOMUtilitiesPrivate.h"
 #include "webkit/glue/glue_util.h"
 
 using WebKit::WebForm;
@@ -62,7 +64,8 @@ FormFieldValues* FormFieldValues::Create(const WebForm& webform) {
     if (value.length() == 0)
       continue;
 
-    string16 name = GetNameForInputElement(input_element);
+    string16 name = StringToString16(
+        WebKit::nameOfInputElement(input_element));
     if (name.length() == 0)
       continue;  // If we have no name, there is nothing to store.
 
@@ -72,21 +75,4 @@ FormFieldValues* FormFieldValues::Create(const WebForm& webform) {
   return result;
 }
 
-// static
-string16 FormFieldValues::GetNameForInputElement(WebCore::HTMLInputElement*
-    element) {
-  string16 name = StringToString16(element->name());
-  string16 trimmed_name;
-  TrimWhitespace(name, TRIM_LEADING, &trimmed_name);
-  if (trimmed_name.length() > 0)
-    return trimmed_name;
-
-  name = StringToString16(element->getAttribute(WebCore::HTMLNames::idAttr));
-  TrimWhitespace(name, TRIM_LEADING, &trimmed_name);
-  if (trimmed_name.length() > 0)
-    return trimmed_name;
-
-  return string16();
-}
-
 }  // namespace webkit_glue
diff --git a/webkit/glue/form_field_values.h b/webkit/glue/form_field_values.h
index 6f50304..7b7ee69 100644
--- a/webkit/glue/form_field_values.h
+++ b/webkit/glue/form_field_values.h
@@ -8,10 +8,6 @@
 #include <string>
 #include <vector>
 
-namespace WebCore {
-class HTMLInputElement;
-}
-
 namespace WebKit {
 class WebForm;
 }
@@ -35,12 +31,6 @@ class FormFieldValues {
 
   static FormFieldValues* Create(const WebKit::WebForm& form);
 
-  // Returns the name that should be used for the specified |element| when
-  // storing autofill data.  This is either the field name or its id, an empty
-  // string if it has no name and no id.
-  static string16 GetNameForInputElement(WebCore::HTMLInputElement*
-      element);
-
   // A vector of all the input fields in the form.
   std::vector<Element> elements;
 };
diff --git a/webkit/glue/webframe_impl.cc b/webkit/glue/webframe_impl.cc
index 08b7281..e3a0fd5 100644
--- a/webkit/glue/webframe_impl.cc
+++ b/webkit/glue/webframe_impl.cc
@@ -141,10 +141,9 @@
 #include "webkit/api/public/WebSize.h"
 #include "webkit/api/public/WebURLError.h"
 #include "webkit/api/public/WebVector.h"
+#include "webkit/api/src/DOMUtilitiesPrivate.h"
 #include "webkit/api/src/WebDataSourceImpl.h"
 #include "webkit/glue/chrome_client_impl.h"
-#include "webkit/glue/dom_operations.h"
-#include "webkit/glue/dom_operations_private.h"
 #include "webkit/glue/glue_util.h"
 #include "webkit/glue/password_autocomplete_listener.h"
 #include "webkit/glue/webframe_impl.h"
@@ -399,7 +398,7 @@ WebURL WebFrameImpl::openSearchDescriptionURL() const {
       for (Node* child = children->firstItem(); child != NULL;
            child = children->nextItem()) {
         WebCore::HTMLLinkElement* link_element =
-            webkit_glue::CastToHTMLLinkElement(child);
+            WebKit::toHTMLLinkElement(child);
         if (link_element && link_element->type() == kOSDType &&
             link_element->rel() == kOSDRel && !link_element->href().isEmpty()) {
           return webkit_glue::KURLToWebURL(link_element->href());
diff --git a/webkit/glue/webview_impl.cc b/webkit/glue/webview_impl.cc
index 373d67b..c479af1 100644
--- a/webkit/glue/webview_impl.cc
+++ b/webkit/glue/webview_impl.cc
@@ -476,7 +476,7 @@ void WebViewImpl::MouseDown(const WebMouseEvent& event) {
   if (event.button == WebMouseEvent::ButtonLeft) {
     RefPtr<Node> focused_node = GetFocusedNode();
     if (focused_node.get() &&
-        WebKit::nodeToHTMLInputElement(focused_node.get())) {
+        WebKit::toHTMLInputElement(focused_node.get())) {
       IntPoint point(event.x, event.y);
       point = page_->mainFrame()->view()->windowToContents(point);
       HitTestResult result(point);