Implement autocapitalize in Blink to be used by the embedder.

Source/core/html/HTMLTextFormControlElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 45 matching lines @@
 namespace blink {
 
 using namespace HTMLNames;
 
 HTMLTextFormControlElement::HTMLTextFormControlElement(const QualifiedName& tagName, Document& doc, HTMLFormElement* form)
     : HTMLFormControlElementWithState(tagName, doc, form)
     , m_lastChangeWasUserEdit(false)
     , m_cachedSelectionStart(0)
     , m_cachedSelectionEnd(0)
     , m_cachedSelectionDirection(SelectionHasNoDirection)
+    , m_autocapitalize(TextFieldAutocapitalize::Uninitialized)
 {
 }
 
 HTMLTextFormControlElement::~HTMLTextFormControlElement()
 {
 }
 
 Node::InsertionNotificationRequest HTMLTextFormControlElement::insertedInto(ContainerNode* insertionPoint)
 {
     HTMLFormControlElementWithState::insertedInto(insertionPoint);
@@ skipping 465 matching lines @@
 
         offset += length;
     }
 
     if (!startNode || !endNode)
         return nullptr;
 
     return Range::create(document(), startNode, start, endNode, end);
 }
 
+static const AtomicString& autocapitalizeString(TextFieldAutocapitalize autocapitalize)
+{
+    DEFINE_STATIC_LOCAL(const AtomicString, none, ("none", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(const AtomicString, characters, ("characters", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(const AtomicString, words, ("words", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(const AtomicString, sentences, ("sentences", AtomicString::ConstructFromLiteral));
+
+    switch (autocapitalize) {
+    case TextFieldAutocapitalize::Uninitialized:
+        ASSERT_NOT_REACHED();
+    case TextFieldAutocapitalize::None:
+        return none;
+    case TextFieldAutocapitalize::Characters:
+        return characters;
+    case TextFieldAutocapitalize::Words:
+        return words;
+    case TextFieldAutocapitalize::Sentences:
+        return sentences;
+    }
+
+    ASSERT_NOT_REACHED();
+    return none;
+}
+
+TextFieldAutocapitalize HTMLTextFormControlElement::autocapitalizeValue() const
+{
+    if (m_autocapitalize == TextFieldAutocapitalize::Uninitialized)
+        return defaultAutocapitalizeValue();
+    return m_autocapitalize;
+}
+
+const AtomicString& HTMLTextFormControlElement::autocapitalize() const
+{
+    return autocapitalizeString(autocapitalizeValue());
+}
+
+void HTMLTextFormControlElement::setAutocapitalize(const AtomicString& autocapitalize)
+{
+    setAttribute(autocapitalizeAttr, autocapitalize);
+}
+
 void HTMLTextFormControlElement::restoreCachedSelection()
 {
     setSelectionRange(m_cachedSelectionStart, m_cachedSelectionEnd, m_cachedSelectionDirection, NotDispatchSelectEvent);
 }
 
 void HTMLTextFormControlElement::selectionChanged(bool userTriggered)
 {
     if (!layoutObject() || !isTextFormControl())
         return;
 
@@ skipping 11 matching lines @@
     RefPtrWillBeRawPtr<Event> event = Event::createBubble(EventTypeNames::select);
     event->setTarget(this);
     document().enqueueUniqueAnimationFrameEvent(event.release());
 }
 
 void HTMLTextFormControlElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (name == placeholderAttr) {
         updatePlaceholderVisibility(true);
         UseCounter::count(document(), UseCounter::PlaceholderAttribute);
+    } else if (name == autocapitalizeAttr) {
+        if (equalIgnoringCase(value, "off") || equalIgnoringCase(value, "none"))
+            m_autocapitalize = TextFieldAutocapitalize::None;
+        else if (equalIgnoringCase(value, "characters"))
+            m_autocapitalize = TextFieldAutocapitalize::Characters;
+        else if (equalIgnoringCase(value, "words"))
+            m_autocapitalize = TextFieldAutocapitalize::Words;
+        else if (equalIgnoringCase(value, "sentences"))
+            m_autocapitalize = TextFieldAutocapitalize::Sentences;
+        else
+            m_autocapitalize = TextFieldAutocapitalize::Uninitialized;
     } else
         HTMLFormControlElementWithState::parseAttribute(name, value);
 }
 
 bool HTMLTextFormControlElement::lastChangeWasUserEdit() const
 {
     if (!isTextFormControl())
         return false;
     return m_lastChangeWasUserEdit;
 }
@@ skipping 385 matching lines @@
 }
 
 void HTMLTextFormControlElement::copyNonAttributePropertiesFromElement(const Element& source)
 {
     const HTMLTextFormControlElement& sourceElement = static_cast<const HTMLTextFormControlElement&>(source);
     m_lastChangeWasUserEdit = sourceElement.m_lastChangeWasUserEdit;
     HTMLFormControlElement::copyNonAttributePropertiesFromElement(source);
 }
 
 } // namespace blink