From cad810f21b803229eb11403f9209855525a25d57 Mon Sep 17 00:00:00 2001
From: Steve Block <steveblock@google.com>
Date: Fri, 6 May 2011 11:45:16 +0100
Subject: Merge WebKit at r75315: Initial merge by git.

Change-Id: I570314b346ce101c935ed22a626b48c2af266b84
---
 Source/WebCore/html/HTMLOutputElement.cpp | 137 ++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 Source/WebCore/html/HTMLOutputElement.cpp

(limited to 'Source/WebCore/html/HTMLOutputElement.cpp')

diff --git a/Source/WebCore/html/HTMLOutputElement.cpp b/Source/WebCore/html/HTMLOutputElement.cpp
new file mode 100644
index 0000000..2f1d490
--- /dev/null
+++ b/Source/WebCore/html/HTMLOutputElement.cpp
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2010 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
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "HTMLOutputElement.h"
+
+#include "HTMLFormElement.h"
+#include "HTMLNames.h"
+
+namespace WebCore {
+
+inline HTMLOutputElement::HTMLOutputElement(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+    : HTMLFormControlElement(tagName, document, form)
+    , m_isDefaultValueMode(true)
+    , m_isSetTextContentInProgress(false)
+    , m_defaultValue("")
+    , m_tokens(DOMSettableTokenList::create())
+{
+}
+
+PassRefPtr<HTMLOutputElement> HTMLOutputElement::create(const QualifiedName& tagName, Document* document, HTMLFormElement* form)
+{
+    return adoptRef(new HTMLOutputElement(tagName, document, form));
+}
+
+const AtomicString& HTMLOutputElement::formControlType() const
+{
+    DEFINE_STATIC_LOCAL(const AtomicString, output, ("output"));
+    return output;
+}
+
+void HTMLOutputElement::parseMappedAttribute(Attribute* attr)
+{
+    if (attr->name() == HTMLNames::forAttr)
+        setFor(attr->value());
+    else
+        HTMLFormControlElement::parseMappedAttribute(attr);
+}
+
+DOMSettableTokenList* HTMLOutputElement::htmlFor() const
+{
+    return m_tokens.get();
+}
+
+void HTMLOutputElement::setFor(const String& value)
+{
+    m_tokens->setValue(value);
+}
+
+void HTMLOutputElement::childrenChanged(bool createdByParser, Node*, Node*, int)
+{
+    if (createdByParser || m_isSetTextContentInProgress) {
+        m_isSetTextContentInProgress = false;
+        return;
+    }
+
+    if (m_isDefaultValueMode)
+        m_defaultValue = textContent();
+}
+
+void HTMLOutputElement::reset()
+{
+    // The reset algorithm for output elements is to set the element's
+    // value mode flag to "default" and then to set the element's textContent
+    // attribute to the default value.
+    m_isDefaultValueMode = true;
+    if (m_defaultValue == value())
+        return;
+    setTextContentInternal(m_defaultValue);
+}
+
+String HTMLOutputElement::value() const
+{
+    return textContent();
+}
+
+void HTMLOutputElement::setValue(const String& value)
+{
+    // The value mode flag set to "value" when the value attribute is set.
+    m_isDefaultValueMode = false;
+    if (value == this->value())
+        return;
+    setTextContentInternal(value);
+}
+
+String HTMLOutputElement::defaultValue() const
+{
+    return m_defaultValue;
+}
+
+void HTMLOutputElement::setDefaultValue(const String& value)
+{
+    if (m_defaultValue == value)
+        return;
+    m_defaultValue = value;
+    // The spec requires the value attribute set to the default value
+    // when the element's value mode flag to "default".
+    if (m_isDefaultValueMode)
+        setTextContentInternal(value);
+}
+
+void HTMLOutputElement::setTextContentInternal(const String& value)
+{
+    ASSERT(!m_isSetTextContentInProgress);
+    ExceptionCode ec;
+    m_isSetTextContentInProgress = true;
+    setTextContent(value, ec);
+}
+
+} // namespace
-- 
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