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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 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 PasswordGeneratorButtonElement_h
     32 #define PasswordGeneratorButtonElement_h
     33 
     34 #include "core/html/HTMLDivElement.h"
     35 #include "core/loader/cache/ResourcePtr.h"
     36 
     37 namespace WebCore {
     38 
     39 class ImageResource;
     40 class HTMLInputElement;
     41 class ShadowRoot;
     42 
     43 class PasswordGeneratorButtonElement FINAL : public HTMLDivElement {
     44 public:
     45     static PassRefPtr<PasswordGeneratorButtonElement> create(Document* document)
     46     {
     47         return adoptRef(new PasswordGeneratorButtonElement(document));
     48     }
     49 
     50     void decorate(HTMLInputElement*);
     51 
     52     virtual bool willRespondToMouseMoveEvents() OVERRIDE;
     53     virtual bool willRespondToMouseClickEvents() OVERRIDE;
     54 
     55 private:
     56     PasswordGeneratorButtonElement(Document*);
     57     virtual bool isPasswordGeneratorButtonElement() const OVERRIDE { return true; }
     58     virtual PassRefPtr<RenderStyle> customStyleForRenderer() OVERRIDE;
     59     virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
     60     virtual void attach(const AttachContext& = AttachContext()) OVERRIDE;
     61     virtual bool isMouseFocusable() const OVERRIDE { return false; }
     62     virtual void defaultEventHandler(Event*) OVERRIDE;
     63 
     64     ImageResource* imageForNormalState();
     65     ImageResource* imageForHoverState();
     66 
     67     HTMLInputElement* hostInput();
     68     void updateImage();
     69 
     70     ResourcePtr<ImageResource> m_cachedImageForNormalState;
     71     ResourcePtr<ImageResource> m_cachedImageForHoverState;
     72     bool m_isInHoverState;
     73 };
     74 
     75 }
     76 #endif
     77