Source/WebCore/html/SearchInputType.h

/*
 * Copyright (C) 2010 Google Inc. All rights reserved.
 * Copyright (C) 2014-2018 Apple 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.
 */

#pragma once

#include "BaseTextInputType.h"
#include "Timer.h"

namespace WebCore {

class SearchFieldResultsButtonElement;

class SearchInputType final : public BaseTextInputType {
    template<typename DowncastedType> friend bool isInvalidInputType(const InputType&, const String&);
public:
    explicit SearchInputType(HTMLInputElement&);

    void stopSearchEventTimer();

private:
    void addSearchResult() final;
    void attributeChanged(const QualifiedName&) final;
    RenderPtr<RenderElement> createInputRenderer(RenderStyle&&) final;
    const AtomString& formControlType() const final;
    bool needsContainer() const final;
    void createShadowSubtreeAndUpdateInnerTextElementEditability(ContainerNode::ChildChange::Source, bool) final;
    void destroyShadowSubtree() final;
    HTMLElement* resultsButtonElement() const final;
    HTMLElement* cancelButtonElement() const final;
    ShouldCallBaseEventHandler handleKeydownEvent(KeyboardEvent&) final;
    void didSetValueByUserEdit() final;
    bool sizeShouldIncludeDecoration(int defaultSize, int& preferredSize) const final;
    float decorationWidth() const final;

    void searchEventTimerFired();
    bool searchEventsShouldBeDispatched() const;
    void startSearchEventTimer();

    RefPtr<SearchFieldResultsButtonElement> m_resultsButton;
    RefPtr<HTMLElement> m_cancelButton;
    Timer m_searchEventTimer;
};

} // namespace WebCore

SPECIALIZE_TYPE_TRAITS_INPUT_TYPE(SearchInputType, isSearchField())