| /* |
| * Copyright (C) 2012 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" |
| #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
| #include "core/html/shadow/PickerIndicatorElement.h" |
| |
| #include "core/events/Event.h" |
| #include "core/events/KeyboardEvent.h" |
| #include "core/frame/Settings.h" |
| #include "core/html/shadow/ShadowElementNames.h" |
| #include "core/page/Chrome.h" |
| #include "core/page/Page.h" |
| #include "core/rendering/RenderDetailsMarker.h" |
| #include "platform/LayoutTestSupport.h" |
| #include "wtf/TemporaryChange.h" |
| |
| using namespace WTF::Unicode; |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| inline PickerIndicatorElement::PickerIndicatorElement(Document& document, PickerIndicatorOwner& pickerIndicatorOwner) |
| : HTMLDivElement(document) |
| , m_pickerIndicatorOwner(&pickerIndicatorOwner) |
| , m_isInOpenPopup(false) |
| { |
| } |
| |
| PassRefPtrWillBeRawPtr<PickerIndicatorElement> PickerIndicatorElement::create(Document& document, PickerIndicatorOwner& pickerIndicatorOwner) |
| { |
| RefPtrWillBeRawPtr<PickerIndicatorElement> element = adoptRefWillBeNoop(new PickerIndicatorElement(document, pickerIndicatorOwner)); |
| element->setShadowPseudoId(AtomicString("-webkit-calendar-picker-indicator", AtomicString::ConstructFromLiteral)); |
| element->setAttribute(idAttr, ShadowElementNames::pickerIndicator()); |
| return element.release(); |
| } |
| |
| PickerIndicatorElement::~PickerIndicatorElement() |
| { |
| closePopup(); |
| ASSERT(!m_chooser); |
| } |
| |
| RenderObject* PickerIndicatorElement::createRenderer(RenderStyle*) |
| { |
| return new RenderDetailsMarker(this); |
| } |
| |
| void PickerIndicatorElement::defaultEventHandler(Event* event) |
| { |
| if (!renderer()) |
| return; |
| if (!m_pickerIndicatorOwner || m_pickerIndicatorOwner->isPickerIndicatorOwnerDisabledOrReadOnly()) |
| return; |
| |
| if (event->type() == EventTypeNames::click) { |
| openPopup(); |
| event->setDefaultHandled(); |
| } else if (event->type() == EventTypeNames::keypress && event->isKeyboardEvent()) { |
| int charCode = toKeyboardEvent(event)->charCode(); |
| if (charCode == ' ' || charCode == '\r') { |
| openPopup(); |
| event->setDefaultHandled(); |
| } |
| } |
| |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| } |
| |
| bool PickerIndicatorElement::willRespondToMouseClickEvents() |
| { |
| if (renderer() && m_pickerIndicatorOwner && !m_pickerIndicatorOwner->isPickerIndicatorOwnerDisabledOrReadOnly()) |
| return true; |
| |
| return HTMLDivElement::willRespondToMouseClickEvents(); |
| } |
| |
| void PickerIndicatorElement::didChooseValue(const String& value) |
| { |
| if (!m_pickerIndicatorOwner) |
| return; |
| m_pickerIndicatorOwner->pickerIndicatorChooseValue(value); |
| } |
| |
| void PickerIndicatorElement::didChooseValue(double value) |
| { |
| if (m_pickerIndicatorOwner) |
| m_pickerIndicatorOwner->pickerIndicatorChooseValue(value); |
| } |
| |
| void PickerIndicatorElement::didEndChooser() |
| { |
| m_chooser.clear(); |
| } |
| |
| void PickerIndicatorElement::openPopup() |
| { |
| // The m_isInOpenPopup flag is unnecessary in production. |
| // MockPagePopupDriver allows to execute JavaScript code in |
| // DateTimeChooserImpl constructor. It might create another DateTimeChooser. |
| if (m_isInOpenPopup) |
| return; |
| TemporaryChange<bool> reentrancyProtector(m_isInOpenPopup, true); |
| if (m_chooser) |
| return; |
| if (!document().page()) |
| return; |
| if (!m_pickerIndicatorOwner) |
| return; |
| DateTimeChooserParameters parameters; |
| if (!m_pickerIndicatorOwner->setupDateTimeChooserParameters(parameters)) |
| return; |
| m_chooser = document().page()->chrome().openDateTimeChooser(this, parameters); |
| } |
| |
| Element& PickerIndicatorElement::ownerElement() const |
| { |
| ASSERT(m_pickerIndicatorOwner); |
| return m_pickerIndicatorOwner->pickerOwnerElement(); |
| } |
| |
| void PickerIndicatorElement::closePopup() |
| { |
| if (!m_chooser) |
| return; |
| m_chooser->endChooser(); |
| } |
| |
| void PickerIndicatorElement::detach(const AttachContext& context) |
| { |
| closePopup(); |
| HTMLDivElement::detach(context); |
| } |
| |
| AXObject* PickerIndicatorElement::popupRootAXObject() const |
| { |
| return m_chooser ? m_chooser->rootAXObject() : 0; |
| } |
| |
| bool PickerIndicatorElement::isPickerIndicatorElement() const |
| { |
| return true; |
| } |
| |
| Node::InsertionNotificationRequest PickerIndicatorElement::insertedInto(ContainerNode* insertionPoint) |
| { |
| HTMLDivElement::insertedInto(insertionPoint); |
| return InsertionShouldCallDidNotifySubtreeInsertions; |
| } |
| |
| void PickerIndicatorElement::didNotifySubtreeInsertionsToDocument() |
| { |
| if (!document().settings() || !document().settings()->accessibilityEnabled()) |
| return; |
| // Don't make this focusable if we are in layout tests in order to avoid to |
| // break existing tests. |
| // FIXME: We should have a way to disable accessibility in layout tests. |
| if (LayoutTestSupport::isRunningLayoutTest()) |
| return; |
| setAttribute(tabindexAttr, "0"); |
| setAttribute(aria_haspopupAttr, "true"); |
| setAttribute(roleAttr, "button"); |
| } |
| |
| void PickerIndicatorElement::trace(Visitor* visitor) |
| { |
| visitor->trace(m_pickerIndicatorOwner); |
| HTMLDivElement::trace(visitor); |
| } |
| |
| } |
| |
| #endif |