third_party/WebKit/Source/web/WebFormControlElement.cpp

   1 /*
   2  * Copyright (C) 2010 Google Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
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   9  * notice, this list of conditions and the following disclaimer.
  10  *     * Redistributions in binary form must reproduce the above
  11  * copyright notice, this list of conditions and the following disclaimer
  12  * in the documentation and/or other materials provided with the
  13  * distribution.
  14  *     * Neither the name of Google Inc. nor the names of its
  15  * contributors may be used to endorse or promote products derived from
  16  * this software without specific prior written permission.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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  24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "public/web/WebFormControlElement.h"
  33
  34 #include "core/dom/NodeComputedStyle.h"
  35 #include "core/html/HTMLFormControlElement.h"
  36 #include "core/html/HTMLFormElement.h"
  37 #include "core/html/HTMLInputElement.h"
  38 #include "core/html/HTMLSelectElement.h"
  39 #include "core/html/HTMLTextAreaElement.h"
  40
  41 #include "wtf/PassRefPtr.h"
  42
  43 namespace blink {
  44
  45 bool WebFormControlElement::isEnabled() const
  46 {
  47     return !constUnwrap<HTMLFormControlElement>()->isDisabledFormControl();
  48 }
  49
  50 bool WebFormControlElement::isReadOnly() const
  51 {
  52     return constUnwrap<HTMLFormControlElement>()->isReadOnly();
  53 }
  54
  55 WebString WebFormControlElement::formControlName() const
  56 {
  57     return constUnwrap<HTMLFormControlElement>()->name();
  58 }
  59
  60 WebString WebFormControlElement::formControlType() const
  61 {
  62     return constUnwrap<HTMLFormControlElement>()->type();
  63 }
  64
  65 bool WebFormControlElement::isAutofilled() const
  66 {
  67     return constUnwrap<HTMLFormControlElement>()->isAutofilled();
  68 }
  69
  70 void WebFormControlElement::setAutofilled(bool autofilled)
  71 {
  72     unwrap<HTMLFormControlElement>()->setAutofilled(autofilled);
  73 }
  74
  75 WebString WebFormControlElement::nameForAutofill() const
  76 {
  77     return constUnwrap<HTMLFormControlElement>()->nameForAutofill();
  78 }
  79
  80 bool WebFormControlElement::autoComplete() const
  81 {
  82     if (isHTMLInputElement(*m_private))
  83         return constUnwrap<HTMLInputElement>()->shouldAutocomplete();
  84     if (isHTMLTextAreaElement(*m_private))
  85         return constUnwrap<HTMLTextAreaElement>()->shouldAutocomplete();
  86     return false;
  87 }
  88
  89 void WebFormControlElement::setValue(const WebString& value, bool sendEvents)
  90 {
  91     if (isHTMLInputElement(*m_private))
  92         unwrap<HTMLInputElement>()->setValue(value, sendEvents ? DispatchInputAndChangeEvent : DispatchNoEvent);
  93     else if (isHTMLTextAreaElement(*m_private))
  94         unwrap<HTMLTextAreaElement>()->setValue(value, sendEvents ? DispatchInputAndChangeEvent : DispatchNoEvent);
  95     else if (isHTMLSelectElement(*m_private))
  96         unwrap<HTMLSelectElement>()->setValue(value, sendEvents);
  97 }
  98
  99 WebString WebFormControlElement::value() const
 100 {
 101     if (isHTMLInputElement(*m_private))
 102         return constUnwrap<HTMLInputElement>()->value();
 103     if (isHTMLTextAreaElement(*m_private))
 104         return constUnwrap<HTMLTextAreaElement>()->value();
 105     if (isHTMLSelectElement(*m_private))
 106         return constUnwrap<HTMLSelectElement>()->value();
 107     return WebString();
 108 }
 109
 110 void WebFormControlElement::setSuggestedValue(const WebString& value)
 111 {
 112     if (isHTMLInputElement(*m_private))
 113         unwrap<HTMLInputElement>()->setSuggestedValue(value);
 114     else if (isHTMLTextAreaElement(*m_private))
 115         unwrap<HTMLTextAreaElement>()->setSuggestedValue(value);
 116     else if (isHTMLSelectElement(*m_private))
 117         unwrap<HTMLSelectElement>()->setSuggestedValue(value);
 118 }
 119
 120 WebString WebFormControlElement::suggestedValue() const
 121 {
 122     if (isHTMLInputElement(*m_private))
 123         return constUnwrap<HTMLInputElement>()->suggestedValue();
 124     if (isHTMLTextAreaElement(*m_private))
 125         return constUnwrap<HTMLTextAreaElement>()->suggestedValue();
 126     if (isHTMLSelectElement(*m_private))
 127         return constUnwrap<HTMLSelectElement>()->suggestedValue();
 128     return WebString();
 129 }
 130
 131 WebString WebFormControlElement::editingValue() const
 132 {
 133     if (isHTMLInputElement(*m_private))
 134         return constUnwrap<HTMLInputElement>()->innerEditorValue();
 135     if (isHTMLTextAreaElement(*m_private))
 136         return constUnwrap<HTMLTextAreaElement>()->innerEditorValue();
 137     return WebString();
 138 }
 139
 140 void WebFormControlElement::setSelectionRange(int start, int end)
 141 {
 142     if (isHTMLInputElement(*m_private))
 143         unwrap<HTMLInputElement>()->setSelectionRange(start, end, SelectionHasNoDirection, NotDispatchSelectEvent);
 144     else if (isHTMLTextAreaElement(*m_private))
 145         unwrap<HTMLTextAreaElement>()->setSelectionRange(start, end, SelectionHasNoDirection, NotDispatchSelectEvent);
 146 }
 147
 148 int WebFormControlElement::selectionStart() const
 149 {
 150     if (isHTMLInputElement(*m_private))
 151         return constUnwrap<HTMLInputElement>()->selectionStart();
 152     if (isHTMLTextAreaElement(*m_private))
 153         return constUnwrap<HTMLTextAreaElement>()->selectionStart();
 154     return 0;
 155 }
 156
 157 int WebFormControlElement::selectionEnd() const
 158 {
 159     if (isHTMLInputElement(*m_private))
 160         return constUnwrap<HTMLInputElement>()->selectionEnd();
 161     if (isHTMLTextAreaElement(*m_private))
 162         return constUnwrap<HTMLTextAreaElement>()->selectionEnd();
 163     return 0;
 164 }
 165
 166 WebString WebFormControlElement::directionForFormData() const
 167 {
 168     if (const ComputedStyle* style = constUnwrap<HTMLFormControlElement>()->computedStyle())
 169         return style->isLeftToRightDirection() ? WebString::fromUTF8("ltr") : WebString::fromUTF8("rtl");
 170     return WebString::fromUTF8("ltr");
 171 }
 172
 173 WebFormElement WebFormControlElement::form() const
 174 {
 175     return WebFormElement(constUnwrap<HTMLFormControlElement>()->form());
 176 }
 177
 178 WebFormControlElement::WebFormControlElement(const PassRefPtrWillBeRawPtr<HTMLFormControlElement>& elem)
 179     : WebElement(elem)
 180 {
 181 }
 182
 183 WebFormControlElement& WebFormControlElement::operator=(const PassRefPtrWillBeRawPtr<HTMLFormControlElement>& elem)
 184 {
 185     m_private = elem;
 186     return *this;
 187 }
 188
 189 WebFormControlElement::operator PassRefPtrWillBeRawPtr<HTMLFormControlElement>() const
 190 {
 191     return toHTMLFormControlElement(m_private.get());
 192 }
 193
 194 } // namespace blink