Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/web/WebSearchableFormData.cpp

 /*
  * Copyright (C) 2009 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 131 matching lines @@
     if (formElement->hasTagName(HTMLNames::inputTag)) {
         const HTMLInputElement* inputElement = toHTMLInputElement(formElement);
         if (inputElement->isCheckbox() || inputElement->isRadioButton())
             return inputElement->checked() == inputElement->hasAttribute(checkedAttr);
     } else if (formElement->hasTagName(HTMLNames::selectTag)) {
         return IsSelectInDefaultState(toHTMLSelectElement(formElement));
     }
     return true;
 }
 
-// Look for a suitable search text field in a given HTMLFormElement 
+// Look for a suitable search text field in a given HTMLFormElement
 // Return nothing if one of those items are found:
 //  - A text area field
-//  - A file upload field 
+//  - A file upload field
 //  - A Password field
 //  - More than one text field
 HTMLInputElement* findSuitableSearchInputElement(const HTMLFormElement* form)
 {
     HTMLInputElement* textElement = 0;
     // FIXME: Consider refactoring this code so that we don't call form->associatedElements() twice.
     for (Vector<FormAssociatedElement*>::const_iterator i(form->associatedElements().begin()); i != form->associatedElements().end(); ++i) {
         if (!(*i)->isFormControlElement())
             continue;
 
@@ skipping 19 matching lines @@
                     return 0;
                 }
                 textElement = toHTMLInputElement(control);
             }
         }
     }
     return textElement;
 }
 
 // Build a search string based on a given HTMLFormElement and HTMLInputElement
-// 
+//
 // Search string output example from www.google.com:
 // "hl=en&source=hp&biw=1085&bih=854&q={searchTerms}&btnG=Google+Search&aq=f&aqi=&aql=&oq="
-// 
+//
 // Return false if the provided HTMLInputElement is not found in the form
 bool buildSearchString(const HTMLFormElement* form, Vector<char>* encodedString, WTF::TextEncoding* encoding, const HTMLInputElement* textElement)
 {
-    bool isElementFound = false;   
+    bool isElementFound = false;
 
     // FIXME: Consider refactoring this code so that we don't call form->associatedElements() twice.
     for (Vector<FormAssociatedElement*>::const_iterator i(form->associatedElements().begin()); i != form->associatedElements().end(); ++i) {
         if (!(*i)->isFormControlElement())
             continue;
 
         HTMLFormControlElement* control = toHTMLFormControlElement(*i);
 
         if (control->isDisabledFormControl() || control->name().isNull())
             continue;
@@ skipping 26 matching lines @@
 } // namespace
 
 namespace WebKit {
 
 WebSearchableFormData::WebSearchableFormData(const WebFormElement& form, const WebInputElement& selectedInputElement)
 {
     RefPtr<HTMLFormElement> formElement = form.operator PassRefPtr<HTMLFormElement>();
     HTMLInputElement* inputElement = selectedInputElement.operator PassRefPtr<HTMLInputElement>().get();
 
     // Only consider forms that GET data.
-    // Allow HTTPS only when an input element is provided. 
-    if (equalIgnoringCase(formElement->getAttribute(methodAttr), "post") 
+    // Allow HTTPS only when an input element is provided.
+    if (equalIgnoringCase(formElement->getAttribute(methodAttr), "post")
         || (!IsHTTPFormSubmit(formElement.get()) && !inputElement))
         return;
 
     Vector<char> encodedString;
     WTF::TextEncoding encoding;
 
     GetFormEncoding(formElement.get(), &encoding);
     if (!encoding.isValid()) {
         // Need a valid encoding to encode the form elements.
         // If the encoding isn't found webkit ends up replacing the params with
         // empty strings. So, we don't try to do anything here.
         return;
-    } 
+    }
 
-    // Look for a suitable search text field in the form when a 
+    // Look for a suitable search text field in the form when a
     // selectedInputElement is not provided.
     if (!inputElement) {
         inputElement = findSuitableSearchInputElement(formElement.get());
 
         // Return if no suitable text element has been found.
         if (!inputElement)
             return;
     }
 
     HTMLFormControlElement* firstSubmitButton = GetButtonToActivate(formElement.get());
     if (firstSubmitButton) {
         // The form does not have an active submit button, make the first button
         // active. We need to do this, otherwise the URL will not contain the
         // name of the submit button.
         firstSubmitButton->setActivatedSubmit(true);
     }
 
     bool isValidSearchString = buildSearchString(formElement.get(), &encodedString, &encoding, inputElement);
 
     if (firstSubmitButton)
         firstSubmitButton->setActivatedSubmit(false);
 
-    // Return if the search string is not valid. 
+    // Return if the search string is not valid.
     if (!isValidSearchString)
         return;
 
     String action(formElement->action());
     KURL url(formElement->document()->completeURL(action.isNull() ? "" : action));
     RefPtr<FormData> formData = FormData::create(encodedString);
     url.setQuery(formData->flattenToString());
     m_url = url;
-    m_encoding = String(encoding.name()); 
+    m_encoding = String(encoding.name());
 }
 
 } // namespace WebKit