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      1 /*
      2  * Copyright (C) 2010 Google Inc. All rights reserved.
      3  * Copyright (C) 2011 Apple Inc. All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions are
      7  * met:
      8  *
      9  *     * Redistributions of source code must retain the above copyright
     10  * notice, this list of conditions and the following disclaimer.
     11  *     * Redistributions in binary form must reproduce the above
     12  * copyright notice, this list of conditions and the following disclaimer
     13  * in the documentation and/or other materials provided with the
     14  * distribution.
     15  *     * Neither the name of Google Inc. nor the names of its
     16  * contributors may be used to endorse or promote products derived from
     17  * this software without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "config.h"
     33 #include "core/html/forms/SubmitInputType.h"
     34 
     35 #include "core/InputTypeNames.h"
     36 #include "core/events/Event.h"
     37 #include "core/html/FormDataList.h"
     38 #include "core/html/HTMLFormElement.h"
     39 #include "core/html/HTMLInputElement.h"
     40 #include "platform/text/PlatformLocale.h"
     41 #include "wtf/PassOwnPtr.h"
     42 
     43 namespace blink {
     44 
     45 PassRefPtrWillBeRawPtr<InputType> SubmitInputType::create(HTMLInputElement& element)
     46 {
     47     return adoptRefWillBeNoop(new SubmitInputType(element));
     48 }
     49 
     50 const AtomicString& SubmitInputType::formControlType() const
     51 {
     52     return InputTypeNames::submit;
     53 }
     54 
     55 bool SubmitInputType::appendFormData(FormDataList& encoding, bool) const
     56 {
     57     if (!element().isActivatedSubmit())
     58         return false;
     59     encoding.appendData(element().name(), element().valueWithDefault());
     60     return true;
     61 }
     62 
     63 bool SubmitInputType::supportsRequired() const
     64 {
     65     return false;
     66 }
     67 
     68 void SubmitInputType::handleDOMActivateEvent(Event* event)
     69 {
     70     RefPtrWillBeRawPtr<HTMLInputElement> element(this->element());
     71     if (element->isDisabledFormControl() || !element->form())
     72         return;
     73     element->setActivatedSubmit(true);
     74     element->form()->prepareForSubmission(event); // Event handlers can run.
     75     element->setActivatedSubmit(false);
     76     event->setDefaultHandled();
     77 }
     78 
     79 bool SubmitInputType::canBeSuccessfulSubmitButton()
     80 {
     81     return true;
     82 }
     83 
     84 String SubmitInputType::defaultValue() const
     85 {
     86     return locale().queryString(blink::WebLocalizedString::SubmitButtonDefaultLabel);
     87 }
     88 
     89 bool SubmitInputType::isTextButton() const
     90 {
     91     return true;
     92 }
     93 
     94 } // namespace blink
     95