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 "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
  38 namespace blink {
  39
  40 // Keep in sync with Actions in colorSuggestionPicker.js.
  41 enum ColorPickerPopupAction {
  42     ColorPickerPopupActionChooseOtherColor = -2,
  43     ColorPickerPopupActionCancel = -1,
  44     ColorPickerPopupActionSetValue = 0
  45 };
  46
  47 ColorChooserPopupUIController::ColorChooserPopupUIController(LocalFrame* frame, ChromeClientImpl* chromeClient, ColorChooserClient* client)
  48     : ColorChooserUIController(frame, client)
  49     , m_chromeClient(chromeClient)
  50     , m_popup(0)
  51     , m_locale(Locale::defaultLocale())
  52 {
  53 }
  54
  55 ColorChooserPopupUIController::~ColorChooserPopupUIController()
  56 {
  57     closePopup();
  58     // ~ColorChooserUIController ends the ColorChooser.
  59 }
  60
  61 void ColorChooserPopupUIController::openUI()
  62 {
  63     if (m_client->shouldShowSuggestions())
  64         openPopup();
  65     else
  66         openColorChooser();
  67 }
  68
  69 void ColorChooserPopupUIController::endChooser()
  70 {
  71     if (m_chooser)
  72         m_chooser->endChooser();
  73
  74     closePopup();
  75 }
  76
  77 AXObject* ColorChooserPopupUIController::rootAXObject()
  78 {
  79     return m_popup ? m_popup->rootAXObject() : 0;
  80 }
  81
  82 IntSize ColorChooserPopupUIController::contentSize()
  83 {
  84     return IntSize(0, 0);
  85 }
  86
  87 void ColorChooserPopupUIController::writeDocument(SharedBuffer* data)
  88 {
  89     Vector<ColorSuggestion> suggestions = m_client->suggestions();
  90     Vector<String> suggestionValues;
  91     for (unsigned i = 0; i < suggestions.size(); i++)
  92         suggestionValues.append(suggestions[i].color.serialized());
  93     IntRect anchorRectInScreen = m_chromeClient->viewportToScreen(m_client->elementRectRelativeToViewport());
  94
  95     PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", data);
  96     data->append(Platform::current()->loadResource("pickerCommon.css"));
  97     data->append(Platform::current()->loadResource("colorSuggestionPicker.css"));
  98     PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
  99         "window.dialogArguments = {\n", data);
 100     PagePopupClient::addProperty("values", suggestionValues, data);
 101     PagePopupClient::addProperty("otherColorLabel", locale().queryString(WebLocalizedString::OtherColorLabel), data);
 102     addProperty("anchorRectInScreen", anchorRectInScreen, data);
 103     PagePopupClient::addString("};\n", data);
 104     data->append(Platform::current()->loadResource("pickerCommon.js"));
 105     data->append(Platform::current()->loadResource("colorSuggestionPicker.js"));
 106     PagePopupClient::addString("</script></body>\n", data);
 107 }
 108
 109 Locale& ColorChooserPopupUIController::locale()
 110 {
 111     return m_locale;
 112 }
 113
 114 void ColorChooserPopupUIController::setValueAndClosePopup(int numValue, const String& stringValue)
 115 {
 116     ASSERT(m_popup);
 117     ASSERT(m_client);
 118     if (numValue == ColorPickerPopupActionSetValue)
 119         setValue(stringValue);
 120     if (numValue == ColorPickerPopupActionChooseOtherColor)
 121         openColorChooser();
 122     closePopup();
 123 }
 124
 125 void ColorChooserPopupUIController::setValue(const String& value)
 126 {
 127     ASSERT(m_client);
 128     Color color;
 129     bool success = color.setFromString(value);
 130     ASSERT_UNUSED(success, success);
 131     m_client->didChooseColor(color);
 132 }
 133
 134 void ColorChooserPopupUIController::didClosePopup()
 135 {
 136     m_popup = 0;
 137
 138     if (!m_chooser)
 139         didEndChooser();
 140 }
 141
 142 Element& ColorChooserPopupUIController::ownerElement()
 143 {
 144     return m_client->ownerElement();
 145 }
 146
 147 void ColorChooserPopupUIController::openPopup()
 148 {
 149     ASSERT(!m_popup);
 150     m_popup = m_chromeClient->openPagePopup(this);
 151 }
 152
 153 void ColorChooserPopupUIController::closePopup()
 154 {
 155     if (!m_popup)
 156         return;
 157     m_chromeClient->closePagePopup(m_popup);
 158 }
 159
 160 } // namespace blink