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      1 /*
      2  * Copyright (C) 2010 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 are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 #ifndef SearchInputType_h
     32 #define SearchInputType_h
     33 
     34 #include "core/html/forms/BaseTextInputType.h"
     35 #include "platform/Timer.h"
     36 
     37 namespace blink {
     38 
     39 class SearchFieldCancelButtonElement;
     40 class SearchFieldDecorationElement;
     41 
     42 class SearchInputType FINAL : public BaseTextInputType {
     43 public:
     44     static PassRefPtrWillBeRawPtr<InputType> create(HTMLInputElement&);
     45 
     46     void stopSearchEventTimer();
     47 
     48 private:
     49     SearchInputType(HTMLInputElement&);
     50     virtual void countUsage() OVERRIDE;
     51     virtual RenderObject* createRenderer(RenderStyle*) const OVERRIDE;
     52     virtual const AtomicString& formControlType() const OVERRIDE;
     53     virtual bool shouldRespectSpeechAttribute() OVERRIDE;
     54     virtual bool needsContainer() const OVERRIDE;
     55     virtual void createShadowSubtree() OVERRIDE;
     56     virtual void handleKeydownEvent(KeyboardEvent*) OVERRIDE;
     57     virtual void didSetValueByUserEdit(ValueChangeState) OVERRIDE;
     58     virtual bool supportsInputModeAttribute() const OVERRIDE;
     59     virtual void updateView() OVERRIDE;
     60 
     61     void searchEventTimerFired(Timer<SearchInputType>*);
     62     bool searchEventsShouldBeDispatched() const;
     63     void startSearchEventTimer();
     64     void updateCancelButtonVisibility();
     65 
     66     Timer<SearchInputType> m_searchEventTimer;
     67 };
     68 
     69 } // namespace blink
     70 
     71 #endif // SearchInputType_h
     72