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      1 /*
      2  * Copyright (C) 2012 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
      6  * are met:
      7  * 1.  Redistributions of source code must retain the above copyright
      8  *     notice, this list of conditions and the following disclaimer.
      9  * 2.  Redistributions in binary form must reproduce the above copyright
     10  *     notice, this list of conditions and the following disclaimer in the
     11  *     documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     16  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
     17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     19  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     20  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     23  * SUCH DAMAGE.
     24  */
     25 
     26 #include "config.h"
     27 #if !ENABLE(INPUT_MULTIPLE_FIELDS_UI)
     28 #include "core/html/forms/BaseChooserOnlyDateAndTimeInputType.h"
     29 
     30 #include "bindings/core/v8/ExceptionStatePlaceholder.h"
     31 #include "core/dom/Document.h"
     32 #include "core/dom/shadow/ShadowRoot.h"
     33 #include "core/frame/FrameHost.h"
     34 #include "core/html/HTMLDivElement.h"
     35 #include "core/html/HTMLInputElement.h"
     36 #include "core/page/Chrome.h"
     37 #include "platform/UserGestureIndicator.h"
     38 
     39 namespace blink {
     40 
     41 BaseChooserOnlyDateAndTimeInputType::~BaseChooserOnlyDateAndTimeInputType()
     42 {
     43     closeDateTimeChooser();
     44 }
     45 
     46 void BaseChooserOnlyDateAndTimeInputType::handleDOMActivateEvent(Event*)
     47 {
     48     if (element().isDisabledOrReadOnly() || !element().renderer() || !UserGestureIndicator::processingUserGesture() || element().hasAuthorShadowRoot())
     49         return;
     50 
     51     if (m_dateTimeChooser)
     52         return;
     53     if (!element().document().isActive())
     54         return;
     55     DateTimeChooserParameters parameters;
     56     if (!element().setupDateTimeChooserParameters(parameters))
     57         return;
     58     m_dateTimeChooser = element().document().frameHost()->chrome().openDateTimeChooser(this, parameters);
     59 }
     60 
     61 void BaseChooserOnlyDateAndTimeInputType::createShadowSubtree()
     62 {
     63     DEFINE_STATIC_LOCAL(AtomicString, valueContainerPseudo, ("-webkit-date-and-time-value", AtomicString::ConstructFromLiteral));
     64 
     65     RefPtrWillBeRawPtr<HTMLDivElement> valueContainer = HTMLDivElement::create(element().document());
     66     valueContainer->setShadowPseudoId(valueContainerPseudo);
     67     element().userAgentShadowRoot()->appendChild(valueContainer.get());
     68     updateView();
     69 }
     70 
     71 void BaseChooserOnlyDateAndTimeInputType::updateView()
     72 {
     73     Node* node = element().userAgentShadowRoot()->firstChild();
     74     if (!node || !node->isHTMLElement())
     75         return;
     76     String displayValue;
     77     if (!element().suggestedValue().isNull())
     78         displayValue = element().suggestedValue();
     79     else
     80         displayValue = visibleValue();
     81     if (displayValue.isEmpty()) {
     82         // Need to put something to keep text baseline.
     83         displayValue = " ";
     84     }
     85     toHTMLElement(node)->setInnerText(displayValue, ASSERT_NO_EXCEPTION);
     86 }
     87 
     88 void BaseChooserOnlyDateAndTimeInputType::setValue(const String& value, bool valueChanged, TextFieldEventBehavior eventBehavior)
     89 {
     90     BaseDateAndTimeInputType::setValue(value, valueChanged, eventBehavior);
     91     if (valueChanged)
     92         updateView();
     93 }
     94 
     95 void BaseChooserOnlyDateAndTimeInputType::closePopupView()
     96 {
     97     closeDateTimeChooser();
     98 }
     99 
    100 Element& BaseChooserOnlyDateAndTimeInputType::ownerElement() const
    101 {
    102     return element();
    103 }
    104 
    105 void BaseChooserOnlyDateAndTimeInputType::didChooseValue(const String& value)
    106 {
    107     element().setValue(value, DispatchInputAndChangeEvent);
    108 }
    109 
    110 void BaseChooserOnlyDateAndTimeInputType::didChooseValue(double value)
    111 {
    112     ASSERT(std::isfinite(value) || std::isnan(value));
    113     if (std::isnan(value))
    114         element().setValue(emptyString(), DispatchInputAndChangeEvent);
    115     else
    116         element().setValueAsNumber(value, ASSERT_NO_EXCEPTION, DispatchInputAndChangeEvent);
    117 }
    118 
    119 void BaseChooserOnlyDateAndTimeInputType::didEndChooser()
    120 {
    121     m_dateTimeChooser.clear();
    122 }
    123 
    124 void BaseChooserOnlyDateAndTimeInputType::closeDateTimeChooser()
    125 {
    126     if (m_dateTimeChooser)
    127         m_dateTimeChooser->endChooser();
    128 }
    129 
    130 void BaseChooserOnlyDateAndTimeInputType::handleKeydownEvent(KeyboardEvent* event)
    131 {
    132     BaseClickableWithKeyInputType::handleKeydownEvent(element(), event);
    133 }
    134 
    135 void BaseChooserOnlyDateAndTimeInputType::handleKeypressEvent(KeyboardEvent* event)
    136 {
    137     BaseClickableWithKeyInputType::handleKeypressEvent(element(), event);
    138 }
    139 
    140 void BaseChooserOnlyDateAndTimeInputType::handleKeyupEvent(KeyboardEvent* event)
    141 {
    142     BaseClickableWithKeyInputType::handleKeyupEvent(*this, event);
    143 }
    144 
    145 void BaseChooserOnlyDateAndTimeInputType::accessKeyAction(bool sendMouseEvents)
    146 {
    147     BaseDateAndTimeInputType::accessKeyAction(sendMouseEvents);
    148     BaseClickableWithKeyInputType::accessKeyAction(element(), sendMouseEvents);
    149 }
    150 
    151 }
    152 #endif
    153