| /* |
| * Copyright (C) 2013 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 "core/html/shadow/ClearButtonElement.h" |
| |
| #include "core/events/MouseEvent.h" |
| #include "core/html/shadow/ShadowElementNames.h" |
| #include "core/page/EventHandler.h" |
| #include "core/frame/Frame.h" |
| #include "core/rendering/RenderView.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| inline ClearButtonElement::ClearButtonElement(Document& document, ClearButtonOwner& clearButtonOwner) |
| : HTMLDivElement(divTag, document) |
| , m_clearButtonOwner(&clearButtonOwner) |
| , m_capturing(false) |
| { |
| } |
| |
| PassRefPtr<ClearButtonElement> ClearButtonElement::create(Document& document, ClearButtonOwner& clearButtonOwner) |
| { |
| RefPtr<ClearButtonElement> element = adoptRef(new ClearButtonElement(document, clearButtonOwner)); |
| element->setPart(AtomicString("-webkit-clear-button", AtomicString::ConstructFromLiteral)); |
| element->setAttribute(idAttr, ShadowElementNames::clearButton()); |
| return element.release(); |
| } |
| |
| void ClearButtonElement::detach(const AttachContext& context) |
| { |
| if (m_capturing) { |
| if (Frame* frame = document().frame()) |
| frame->eventHandler()->setCapturingMouseEventsNode(0); |
| } |
| HTMLDivElement::detach(context); |
| } |
| |
| void ClearButtonElement::releaseCapture() |
| { |
| if (!m_capturing) |
| return; |
| |
| if (Frame* frame = document().frame()) { |
| frame->eventHandler()->setCapturingMouseEventsNode(0); |
| m_capturing = false; |
| } |
| } |
| |
| void ClearButtonElement::defaultEventHandler(Event* event) |
| { |
| if (!m_clearButtonOwner) { |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| return; |
| } |
| |
| if (!m_clearButtonOwner->shouldClearButtonRespondToMouseEvents()) { |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| return; |
| } |
| |
| if (event->type() == EventTypeNames::mousedown && event->isMouseEvent() && toMouseEvent(event)->button() == LeftButton) { |
| if (renderer() && renderer()->visibleToHitTesting()) { |
| if (Frame* frame = document().frame()) { |
| frame->eventHandler()->setCapturingMouseEventsNode(this); |
| m_capturing = true; |
| } |
| } |
| m_clearButtonOwner->focusAndSelectClearButtonOwner(); |
| event->setDefaultHandled(); |
| } |
| if (event->type() == EventTypeNames::mouseup && event->isMouseEvent() && toMouseEvent(event)->button() == LeftButton) { |
| if (m_capturing) { |
| if (Frame* frame = document().frame()) { |
| frame->eventHandler()->setCapturingMouseEventsNode(0); |
| m_capturing = false; |
| } |
| if (hovered()) { |
| m_clearButtonOwner->clearValue(); |
| event->setDefaultHandled(); |
| } |
| } |
| } |
| |
| if (!event->defaultHandled()) |
| HTMLDivElement::defaultEventHandler(event); |
| } |
| |
| bool ClearButtonElement::isClearButtonElement() const |
| { |
| return true; |
| } |
| |
| } |