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 ColorInputType_h
32#define ColorInputType_h
33
34#if ENABLE(INPUT_TYPE_COLOR)
35#include "BaseClickableWithKeyInputType.h"
36#include "ColorChooserClient.h"
37
38namespace WebCore {
39
40class ColorInputType : public BaseClickableWithKeyInputType, public ColorChooserClient {
41public:
42    static PassOwnPtr<InputType> create(HTMLInputElement*);
43    virtual ~ColorInputType();
44
45    // ColorChooserClient implementation.
46    virtual void didChooseColor(const Color&) OVERRIDE;
47    virtual void didEndChooser() OVERRIDE;
48    virtual IntRect elementRectRelativeToRootView() const OVERRIDE;
49    virtual Color currentColor() OVERRIDE;
50    virtual bool shouldShowSuggestions() const OVERRIDE;
51    virtual Vector<Color> suggestions() const OVERRIDE;
52
53private:
54    ColorInputType(HTMLInputElement* element) : BaseClickableWithKeyInputType(element) { }
55    virtual void attach() OVERRIDE;
56    virtual bool isColorControl() const OVERRIDE;
57    virtual const AtomicString& formControlType() const OVERRIDE;
58    virtual bool supportsRequired() const OVERRIDE;
59    virtual String fallbackValue() const OVERRIDE;
60    virtual String sanitizeValue(const String&) const OVERRIDE;
61    virtual void createShadowSubtree() OVERRIDE;
62    virtual void setValue(const String&, bool valueChanged, TextFieldEventBehavior) OVERRIDE;
63    virtual void handleDOMActivateEvent(Event*) OVERRIDE;
64    virtual void detach() OVERRIDE;
65    virtual bool shouldRespectListAttribute() OVERRIDE;
66    virtual bool typeMismatchFor(const String&) const OVERRIDE;
67
68    Color valueAsColor() const;
69    void endColorChooser();
70    void updateColorSwatch();
71    HTMLElement* shadowColorSwatch() const;
72
73    OwnPtr<ColorChooser> m_chooser;
74};
75
76} // namespace WebCore
77
78#endif // ENABLE(INPUT_TYPE_COLOR)
79
80#endif // ColorInputType_h
81