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