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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
      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 "ColorChooserPopupUIController.h"
     28 
     29 #include "ChromeClientImpl.h"
     30 #include "ColorSuggestionPicker.h"
     31 #include "PickerCommon.h"
     32 #include "WebColorChooser.h"
     33 #include "WebViewImpl.h"
     34 #include "core/page/FrameView.h"
     35 #include "core/platform/ColorChooserClient.h"
     36 #include "core/platform/LocalizedStrings.h"
     37 #include "core/platform/graphics/IntRect.h"
     38 #include "public/platform/Platform.h"
     39 #include "public/platform/WebLocalizedString.h"
     40 
     41 using namespace WebCore;
     42 
     43 namespace WebKit {
     44 
     45 // Keep in sync with Actions in colorSuggestionPicker.js.
     46 enum ColorPickerPopupAction {
     47     ColorPickerPopupActionChooseOtherColor = -2,
     48     ColorPickerPopupActionCancel = -1,
     49     ColorPickerPopupActionSetValue = 0
     50 };
     51 
     52 ColorChooserPopupUIController::ColorChooserPopupUIController(ChromeClientImpl* chromeClient, ColorChooserClient* client)
     53     : ColorChooserUIController(chromeClient, client)
     54     , m_chromeClient(chromeClient)
     55     , m_client(client)
     56     , m_popup(0)
     57     , m_locale(Locale::createDefault())
     58 {
     59 }
     60 
     61 ColorChooserPopupUIController::~ColorChooserPopupUIController()
     62 {
     63 }
     64 
     65 void ColorChooserPopupUIController::openUI()
     66 {
     67     if (m_client->shouldShowSuggestions())
     68         openPopup();
     69     else
     70         openColorChooser();
     71 }
     72 
     73 void ColorChooserPopupUIController::endChooser()
     74 {
     75     if (m_chooser)
     76         m_chooser->endChooser();
     77     if (m_popup)
     78         closePopup();
     79 }
     80 
     81 IntSize ColorChooserPopupUIController::contentSize()
     82 {
     83     return IntSize(0, 0);
     84 }
     85 
     86 void ColorChooserPopupUIController::writeDocument(DocumentWriter& writer)
     87 {
     88     Vector<Color> suggestions = m_client->suggestions();
     89     Vector<String> suggestionValues;
     90     for (unsigned i = 0; i < suggestions.size(); i++)
     91         suggestionValues.append(suggestions[i].serialized());
     92     IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_client->elementRectRelativeToRootView());
     93 
     94     PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", writer);
     95     writer.addData(pickerCommonCss, sizeof(pickerCommonCss));
     96     writer.addData(colorSuggestionPickerCss, sizeof(colorSuggestionPickerCss));
     97     PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
     98         "window.dialogArguments = {\n", writer);
     99     PagePopupClient::addProperty("values", suggestionValues, writer);
    100     PagePopupClient::addProperty("otherColorLabel", Platform::current()->queryLocalizedString(WebLocalizedString::OtherColorLabel), writer);
    101     addProperty("anchorRectInScreen", anchorRectInScreen, writer);
    102     PagePopupClient::addString("};\n", writer);
    103     writer.addData(pickerCommonJs, sizeof(pickerCommonJs));
    104     writer.addData(colorSuggestionPickerJs, sizeof(colorSuggestionPickerJs));
    105     PagePopupClient::addString("</script></body>\n", writer);
    106 }
    107 
    108 Locale& ColorChooserPopupUIController::locale()
    109 {
    110     return *m_locale;
    111 }
    112 
    113 void ColorChooserPopupUIController::setValueAndClosePopup(int numValue, const String& stringValue)
    114 {
    115     ASSERT(m_popup);
    116     ASSERT(m_client);
    117     if (numValue == ColorPickerPopupActionSetValue)
    118         m_client->didChooseColor(StyleColor(stringValue).color());
    119     if (numValue == ColorPickerPopupActionChooseOtherColor)
    120         openColorChooser();
    121     closePopup();
    122 }
    123 
    124 void ColorChooserPopupUIController::setValue(const String& value)
    125 {
    126     ASSERT(m_client);
    127     m_client->didChooseColor(StyleColor(value).color());
    128 }
    129 
    130 void ColorChooserPopupUIController::didClosePopup()
    131 {
    132     m_popup = 0;
    133 
    134     if (!m_chooser)
    135         didEndChooser();
    136 }
    137 
    138 
    139 void ColorChooserPopupUIController::openPopup()
    140 {
    141     ASSERT(!m_popup);
    142     m_popup = m_chromeClient->openPagePopup(this, m_client->elementRectRelativeToRootView());
    143 }
    144 
    145 void ColorChooserPopupUIController::closePopup()
    146 {
    147     if (!m_popup)
    148         return;
    149     m_chromeClient->closePagePopup(m_popup);
    150 }
    151 
    152 }
    153