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
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "web/ColorChooserPopupUIController.h"
28
29#include "core/frame/FrameView.h"
30#include "core/html/forms/ColorChooserClient.h"
31#include "core/page/PagePopup.h"
32#include "platform/geometry/IntRect.h"
33#include "public/platform/Platform.h"
34#include "public/web/WebColorChooser.h"
35#include "web/ChromeClientImpl.h"
36#include "web/WebViewImpl.h"
37
38namespace blink {
39
40// Keep in sync with Actions in colorSuggestionPicker.js.
41enum ColorPickerPopupAction {
42    ColorPickerPopupActionChooseOtherColor = -2,
43    ColorPickerPopupActionCancel = -1,
44    ColorPickerPopupActionSetValue = 0
45};
46
47ColorChooserPopupUIController::ColorChooserPopupUIController(LocalFrame* frame, ChromeClientImpl* chromeClient, ColorChooserClient* client)
48    : ColorChooserUIController(frame, client)
49    , m_chromeClient(chromeClient)
50    , m_client(client)
51    , m_popup(0)
52    , m_locale(Locale::defaultLocale())
53{
54}
55
56ColorChooserPopupUIController::~ColorChooserPopupUIController()
57{
58}
59
60void ColorChooserPopupUIController::openUI()
61{
62    if (m_client->shouldShowSuggestions())
63        openPopup();
64    else
65        openColorChooser();
66}
67
68void ColorChooserPopupUIController::endChooser()
69{
70    if (m_chooser)
71        m_chooser->endChooser();
72    if (m_popup)
73        closePopup();
74}
75
76AXObject* ColorChooserPopupUIController::rootAXObject()
77{
78    return m_popup ? m_popup->rootAXObject() : 0;
79}
80
81IntSize ColorChooserPopupUIController::contentSize()
82{
83    return IntSize(0, 0);
84}
85
86void ColorChooserPopupUIController::writeDocument(SharedBuffer* data)
87{
88    Vector<ColorSuggestion> suggestions = m_client->suggestions();
89    Vector<String> suggestionValues;
90    for (unsigned i = 0; i < suggestions.size(); i++)
91        suggestionValues.append(suggestions[i].color.serialized());
92    IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_client->elementRectRelativeToRootView());
93
94    PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
95    data->append(Platform::current()->loadResource("pickerCommon.css"));
96    data->append(Platform::current()->loadResource("colorSuggestionPicker.css"));
97    PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
98        "window.dialogArguments = {\n", data);
99    PagePopupClient::addProperty("values", suggestionValues, data);
100    PagePopupClient::addProperty("otherColorLabel", locale().queryString(WebLocalizedString::OtherColorLabel), data);
101    addProperty("anchorRectInScreen", anchorRectInScreen, data);
102    PagePopupClient::addString("};\n", data);
103    data->append(Platform::current()->loadResource("pickerCommon.js"));
104    data->append(Platform::current()->loadResource("colorSuggestionPicker.js"));
105    PagePopupClient::addString("</script></body>\n", data);
106}
107
108Locale& ColorChooserPopupUIController::locale()
109{
110    return m_locale;
111}
112
113void ColorChooserPopupUIController::setValueAndClosePopup(int numValue, const String& stringValue)
114{
115    ASSERT(m_popup);
116    ASSERT(m_client);
117    if (numValue == ColorPickerPopupActionSetValue)
118        setValue(stringValue);
119    if (numValue == ColorPickerPopupActionChooseOtherColor)
120        openColorChooser();
121    closePopup();
122}
123
124void ColorChooserPopupUIController::setValue(const String& value)
125{
126    ASSERT(m_client);
127    Color color;
128    bool success = color.setFromString(value);
129    ASSERT_UNUSED(success, success);
130    m_client->didChooseColor(color);
131}
132
133void ColorChooserPopupUIController::didClosePopup()
134{
135    m_popup = 0;
136
137    if (!m_chooser)
138        didEndChooser();
139}
140
141Element& ColorChooserPopupUIController::ownerElement()
142{
143    return m_client->ownerElement();
144}
145
146void ColorChooserPopupUIController::openPopup()
147{
148    ASSERT(!m_popup);
149    m_popup = m_chromeClient->openPagePopup(this, m_client->elementRectRelativeToRootView());
150}
151
152void ColorChooserPopupUIController::closePopup()
153{
154    if (!m_popup)
155        return;
156    m_chromeClient->closePagePopup(m_popup);
157}
158
159} // namespace blink
160