[autofill] Fill in values on a successful run of interactive autocomplete.

chrome/renderer/autofill/form_autofill_util.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/renderer/autofill/form_autofill_util.h"
 
 #include <map>
 
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
@@ skipping 395 matching lines @@
   for (size_t i = 0; i < list_items.size(); ++i) {
     if (IsOptionElement(list_items[i])) {
       const WebOptionElement option = list_items[i].toConst<WebOptionElement>();
       option_values->push_back(option.value());
       option_contents->push_back(option.text());
     }
   }
 }
 
 // The callback type used by |ForEachMatchingFormField()|.
-typedef void (*Callback)(WebKit::WebFormControlElement*,
-                         const FormFieldData*,
-                         bool);
+typedef void (*Callback)(const FormFieldData&,
+                         bool,
+                         WebKit::WebFormControlElement*);
 
 // For each autofillable field in |data| that matches a field in the |form|,
 // the |callback| is invoked with the corresponding |form| field data.
 void ForEachMatchingFormField(const WebFormElement& form_element,
                               const WebElement& initiating_element,
                               const FormData& data,
                               Callback callback) {
   std::vector<WebFormControlElement> control_elements;
   ExtractAutofillableElements(form_element, autofill::REQUIRE_AUTOCOMPLETE,
                               &control_elements);
@@ skipping 33 matching lines @@
       // Only autofill empty fields and the field that initiated the filling,
       // i.e. the field the user is currently editing and interacting with.
       if (!is_initiating_element && !input_element->value().isEmpty())
         continue;
     }
 
     if (!element->isEnabled() || element->isReadOnly() ||
         !element->isFocusable())
       continue;
 
-    callback(element, &data.fields[i], is_initiating_element);
-  }
-}
-
-// Sets the |field|'s value to the value in |data|.
-// Also sets the "autofilled" attribute, causing the background to be yellow.
-void FillFormField(WebKit::WebFormControlElement* field,
-                   const FormFieldData* data,
-                   bool is_initiating_node) {
-  // Nothing to fill.
-  if (data->value.empty())
-    return;
-
-  WebInputElement* input_element = toWebInputElement(field);
-  if (IsTextInput(input_element)) {
-    // If the maxlength attribute contains a negative value, maxLength()
-    // returns the default maxlength value.
-    input_element->setValue(
-        data->value.substr(0, input_element->maxLength()), true);
-    input_element->setAutofilled(true);
-    if (is_initiating_node) {
-      int length = input_element->value().length();
-      input_element->setSelectionRange(length, length);
-      // Clear the current IME composition (the underline), if there is one.
-      input_element->document().frame()->unmarkText();
-    }
-  } else {
-    DCHECK(IsSelectElement(*field));
-    WebSelectElement select_element = field->to<WebSelectElement>();
-    if (select_element.value() != data->value) {
-      select_element.setValue(data->value);
-      select_element.dispatchFormControlChangeEvent();
-    }
+    callback(data.fields[i], is_initiating_element, element);
   }
 }
 
 // Sets the |field|'s "suggested" (non JS visible) value to the value in |data|.
 // Also sets the "autofilled" attribute, causing the background to be yellow.
-void PreviewFormField(WebKit::WebFormControlElement* field,
-                      const FormFieldData* data,
-                      bool is_initiating_node) {
+void PreviewFormField(const FormFieldData& data,
+                      bool is_initiating_node,
+                      WebKit::WebFormControlElement* field) {
   // Nothing to preview.
-  if (data->value.empty())
+  if (data.value.empty())
     return;
 
   // Only preview input fields.
   WebInputElement* input_element = toWebInputElement(field);
   if (!IsTextInput(input_element))
     return;
 
   // If the maxlength attribute contains a negative value, maxLength()
   // returns the default maxlength value.
   input_element->setSuggestedValue(
-      data->value.substr(0, input_element->maxLength()));
+      data.value.substr(0, input_element->maxLength()));
   input_element->setAutofilled(true);
   if (is_initiating_node) {
     // Select the part of the text that the user didn't type.
     input_element->setSelectionRange(input_element->value().length(),
                                      input_element->suggestedValue().length());
   }
 }
 
 }  // namespace
 
@@ skipping 280 matching lines @@
   WebFormElement form_element = element.form();
   if (form_element.isNull())
     return;
 
   ForEachMatchingFormField(form_element,
                            element,
                            form,
                            &FillFormField);
 }
 
+// Sets the |field|'s value to the value in |data|.
+// Also sets the "autofilled" attribute, causing the background to be yellow.
+void FillFormField(const FormFieldData& data,
+                   bool is_initiating_node,
+                   WebKit::WebFormControlElement* field) {
+  // Nothing to fill.
+  if (data.value.empty())
+    return;
+
+  WebInputElement* input_element = toWebInputElement(field);
+  if (IsTextInput(input_element)) {
+    // If the maxlength attribute contains a negative value, maxLength()
+    // returns the default maxlength value.
+    input_element->setValue(
+        data.value.substr(0, input_element->maxLength()), true);
+    input_element->setAutofilled(true);
+    if (is_initiating_node) {
+      int length = input_element->value().length();
+      input_element->setSelectionRange(length, length);
+      // Clear the current IME composition (the underline), if there is one.
+      input_element->document().frame()->unmarkText();
+    }
+  } else {
+    DCHECK(IsSelectElement(*field));
+    WebSelectElement select_element = field->to<WebSelectElement>();
+    if (select_element.value() != data.value) {
+      select_element.setValue(data.value);
+      select_element.dispatchFormControlChangeEvent();
+    }
+  }
+}
+
 void PreviewForm(const FormData& form, const WebInputElement& element) {
   WebFormElement form_element = element.form();
   if (form_element.isNull())
     return;
 
   ForEachMatchingFormField(form_element,
                            element,
                            form,
                            &PreviewFormField);
 }
@@ skipping 60 matching lines @@
       continue;
 
     if (input_element->isAutofilled())
       return true;
   }
 
   return false;
 }
 
 }  // namespace autofill