src/third_party/WebKit/Source/web/ColorChooserPopupUIController.cpp

   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 "ColorSuggestionPicker.h"
  30 #include "PickerCommon.h"
  31 #include "core/frame/FrameView.h"
  32 #include "platform/ColorChooserClient.h"
  33 #include "platform/geometry/IntRect.h"
  34 #include "public/web/WebColorChooser.h"
  35 #include "web/ChromeClientImpl.h"
  36 #include "web/WebViewImpl.h"
  37
  38 using namespace WebCore;
  39
  40 namespace blink {
  41
  42 // Keep in sync with Actions in colorSuggestionPicker.js.
  43 enum ColorPickerPopupAction {
  44     ColorPickerPopupActionChooseOtherColor = -2,
  45     ColorPickerPopupActionCancel = -1,
  46     ColorPickerPopupActionSetValue = 0
  47 };
  48
  49 ColorChooserPopupUIController::ColorChooserPopupUIController(WebCore::LocalFrame* frame, ChromeClientImpl* chromeClient, ColorChooserClient* client)
  50     : ColorChooserUIController(frame, client)
  51     , m_chromeClient(chromeClient)
  52     , m_client(client)
  53     , m_popup(0)
  54     , m_locale(Locale::defaultLocale())
  55 {
  56 }
  57
  58 ColorChooserPopupUIController::~ColorChooserPopupUIController()
  59 {
  60 }
  61
  62 void ColorChooserPopupUIController::openUI()
  63 {
  64     if (m_client->shouldShowSuggestions())
  65         openPopup();
  66     else
  67         openColorChooser();
  68 }
  69
  70 void ColorChooserPopupUIController::endChooser()
  71 {
  72     if (m_chooser)
  73         m_chooser->endChooser();
  74     if (m_popup)
  75         closePopup();
  76 }
  77
  78 IntSize ColorChooserPopupUIController::contentSize()
  79 {
  80     return IntSize(0, 0);
  81 }
  82
  83 void ColorChooserPopupUIController::writeDocument(SharedBuffer* data)
  84 {
  85     Vector<ColorSuggestion> suggestions = m_client->suggestions();
  86     Vector<String> suggestionValues;
  87     for (unsigned i = 0; i < suggestions.size(); i++)
  88         suggestionValues.append(suggestions[i].color.serialized());
  89     IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_client->elementRectRelativeToRootView());
  90
  91     PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
  92     data->append(pickerCommonCss, sizeof(pickerCommonCss));
  93     data->append(colorSuggestionPickerCss, sizeof(colorSuggestionPickerCss));
  94     PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
  95         "window.dialogArguments = {\n", data);
  96     PagePopupClient::addProperty("values", suggestionValues, data);
  97     PagePopupClient::addProperty("otherColorLabel", locale().queryString(WebLocalizedString::OtherColorLabel), data);
  98     addProperty("anchorRectInScreen", anchorRectInScreen, data);
  99     PagePopupClient::addString("};\n", data);
 100     data->append(pickerCommonJs, sizeof(pickerCommonJs));
 101     data->append(colorSuggestionPickerJs, sizeof(colorSuggestionPickerJs));
 102     PagePopupClient::addString("</script></body>\n", data);
 103 }
 104
 105 Locale& ColorChooserPopupUIController::locale()
 106 {
 107     return m_locale;
 108 }
 109
 110 void ColorChooserPopupUIController::setValueAndClosePopup(int numValue, const String& stringValue)
 111 {
 112     ASSERT(m_popup);
 113     ASSERT(m_client);
 114     if (numValue == ColorPickerPopupActionSetValue)
 115         setValue(stringValue);
 116     if (numValue == ColorPickerPopupActionChooseOtherColor)
 117         openColorChooser();
 118     closePopup();
 119 }
 120
 121 void ColorChooserPopupUIController::setValue(const String& value)
 122 {
 123     ASSERT(m_client);
 124     Color color;
 125     bool success = color.setFromString(value);
 126     ASSERT_UNUSED(success, success);
 127     m_client->didChooseColor(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 }