Source/WebKit/chromium/src/ColorChooserUIController.cpp - platform/external/chromium_org/third_party/WebKit - Git at Google

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
  *     documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */

 #include "config.h"
 #include "ColorChooserUIController.h"

 #if ENABLE(INPUT_TYPE_COLOR)

 #include "ChromeClientImpl.h"
 #include "Color.h"
 #include "ColorChooserClient.h"
 #include "ColorSuggestionPicker.h"
 #include "FrameView.h"
 #include "IntRect.h"
 #include "LocalizedStrings.h"
 #include "PickerCommon.h"
 #include "WebColorChooser.h"
 #include "WebViewImpl.h"
 #include <public/Platform.h>
 #include <public/WebColor.h>
 #include <public/WebLocalizedString.h>

 using namespace WebCore;

 namespace WebKit {

 // Keep in sync with Actions in colorSuggestionPicker.js.
 enum ColorPickerPopupAction {
     ColorPickerPopupActionChooseOtherColor = -2,
     ColorPickerPopupActionCancel = -1,
     ColorPickerPopupActionSetValue = 0
 };

 ColorChooserUIController::ColorChooserUIController(ChromeClientImpl* chromeClient, ColorChooserClient* client)
     : m_chromeClient(chromeClient)
     , m_client(client)
     , m_popup(0)
     , m_locale(Locale::createDefault())
 {
     if (m_client->shouldShowSuggestions())
         openPopup();
     else
         openColorChooser();
 }

 ColorChooserUIController::~ColorChooserUIController()
 {
 }

 void ColorChooserUIController::setSelectedColor(const Color& color)
 {
     ASSERT(m_chooser);
     m_chooser->setSelectedColor(static_cast<WebColor>(color.rgb()));
 }

 void ColorChooserUIController::endChooser()
 {
     if (m_chooser)
         m_chooser->endChooser();
     if (m_popup)
         closePopup();
 }

 void ColorChooserUIController::didChooseColor(const WebColor& color)
 {
     ASSERT(m_client);
     m_client->didChooseColor(Color(static_cast<RGBA32>(color)));
 }

 void ColorChooserUIController::didEndChooser()
 {
     ASSERT(m_client);
     m_chooser = nullptr;
     m_client->didEndChooser();
 }

 IntSize ColorChooserUIController::contentSize()
 {
     return IntSize(0, 0);
 }

 void ColorChooserUIController::writeDocument(DocumentWriter& writer)
 {
     Vector<Color> suggestions = m_client->suggestions();
     Vector<String> suggestionValues;
     for (unsigned i = 0; i < suggestions.size(); i++)
         suggestionValues.append(suggestions[i].serialized());
     IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_client->elementRectRelativeToRootView());
     FrameView* view = static_cast<WebViewImpl*>(m_chromeClient->webView())->page()->mainFrame()->view();
     IntRect rootViewVisibleContentRect = view->visibleContentRect(true /* include scrollbars */);
     IntRect rootViewRectInScreen = m_chromeClient->rootViewToScreen(rootViewVisibleContentRect);

     PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", writer);
     writer.addData(pickerCommonCss, sizeof(pickerCommonCss));
     writer.addData(colorSuggestionPickerCss, sizeof(colorSuggestionPickerCss));
     PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
                                       "window.dialogArguments = {\n", writer);
     PagePopupClient::addProperty("values", suggestionValues, writer);
     PagePopupClient::addProperty("otherColorLabel", Platform::current()->queryLocalizedString(WebLocalizedString::OtherColorLabel), writer);
     addProperty("anchorRectInScreen", anchorRectInScreen, writer);
     addProperty("rootViewRectInScreen", rootViewRectInScreen, writer);
 #if OS(MAC_OS_X)
     addProperty("confineToRootView", true, writer);
 #else
     addProperty("confineToRootView", false, writer);
 #endif
     PagePopupClient::addString("};\n", writer);
     writer.addData(pickerCommonJs, sizeof(pickerCommonJs));
     writer.addData(colorSuggestionPickerJs, sizeof(colorSuggestionPickerJs));
     PagePopupClient::addString("</script></body>\n", writer);
 }

 Locale& ColorChooserUIController::locale()
 {
     return *m_locale;
 }

 void ColorChooserUIController::setValueAndClosePopup(int numValue, const String& stringValue)
 {
     ASSERT(m_popup);
     ASSERT(m_client);
     if (numValue == ColorPickerPopupActionSetValue)
         m_client->didChooseColor(Color(stringValue));
     if (numValue == ColorPickerPopupActionChooseOtherColor)
         openColorChooser();
     closePopup();
 }

 void ColorChooserUIController::didClosePopup()
 {
     m_popup = 0;

     if (!m_chooser)
         didEndChooser();
 }

 void ColorChooserUIController::openPopup()
 {
     ASSERT(!m_popup);
     m_popup = m_chromeClient->openPagePopup(this, m_client->elementRectRelativeToRootView());
 }

 void ColorChooserUIController::closePopup()
 {
     if (!m_popup)
         return;
     m_chromeClient->closePagePopup(m_popup);
 }

 void ColorChooserUIController::openColorChooser()
 {
     ASSERT(!m_chooser);
     m_chooser = m_chromeClient->createWebColorChooser(this, static_cast<WebColor>(m_client->currentColor().rgb()));
 }

 } // namespace WebKit

 #endif // ENABLE(INPUT_TYPE_COLOR)
	/*
	* Copyright (C) 2012 Google Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	*
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#include "config.h"
	#include "ColorChooserUIController.h"

	#if ENABLE(INPUT_TYPE_COLOR)

	#include "ChromeClientImpl.h"
	#include "Color.h"
	#include "ColorChooserClient.h"
	#include "ColorSuggestionPicker.h"
	#include "FrameView.h"
	#include "IntRect.h"
	#include "LocalizedStrings.h"
	#include "PickerCommon.h"
	#include "WebColorChooser.h"
	#include "WebViewImpl.h"
	#include <public/Platform.h>
	#include <public/WebColor.h>
	#include <public/WebLocalizedString.h>

	using namespace WebCore;

	namespace WebKit {

	// Keep in sync with Actions in colorSuggestionPicker.js.
	enum ColorPickerPopupAction {
	ColorPickerPopupActionChooseOtherColor = -2,
	ColorPickerPopupActionCancel = -1,
	ColorPickerPopupActionSetValue = 0
	};

	ColorChooserUIController::ColorChooserUIController(ChromeClientImpl* chromeClient, ColorChooserClient* client)
	: m_chromeClient(chromeClient)
	, m_client(client)
	, m_popup(0)
	, m_locale(Locale::createDefault())
	{
	if (m_client->shouldShowSuggestions())
	openPopup();
	else
	openColorChooser();
	}

	ColorChooserUIController::~ColorChooserUIController()
	{
	}

	void ColorChooserUIController::setSelectedColor(const Color& color)
	{
	ASSERT(m_chooser);
	m_chooser->setSelectedColor(static_cast<WebColor>(color.rgb()));
	}

	void ColorChooserUIController::endChooser()
	{
	if (m_chooser)
	m_chooser->endChooser();
	if (m_popup)
	closePopup();
	}

	void ColorChooserUIController::didChooseColor(const WebColor& color)
	{
	ASSERT(m_client);
	m_client->didChooseColor(Color(static_cast<RGBA32>(color)));
	}

	void ColorChooserUIController::didEndChooser()
	{
	ASSERT(m_client);
	m_chooser = nullptr;
	m_client->didEndChooser();
	}

	IntSize ColorChooserUIController::contentSize()
	{
	return IntSize(0, 0);
	}

	void ColorChooserUIController::writeDocument(DocumentWriter& writer)
	{
	Vector<Color> suggestions = m_client->suggestions();
	Vector<String> suggestionValues;
	for (unsigned i = 0; i < suggestions.size(); i++)
	suggestionValues.append(suggestions[i].serialized());
	IntRect anchorRectInScreen = m_chromeClient->rootViewToScreen(m_client->elementRectRelativeToRootView());
	FrameView* view = static_cast<WebViewImpl*>(m_chromeClient->webView())->page()->mainFrame()->view();
	IntRect rootViewVisibleContentRect = view->visibleContentRect(true /* include scrollbars */);
	IntRect rootViewRectInScreen = m_chromeClient->rootViewToScreen(rootViewVisibleContentRect);

	PagePopupClient::addString("<!DOCTYPE html><head><meta charset='UTF-8'><style>\n", writer);
	writer.addData(pickerCommonCss, sizeof(pickerCommonCss));
	writer.addData(colorSuggestionPickerCss, sizeof(colorSuggestionPickerCss));
	PagePopupClient::addString("</style></head><body><div id=main>Loading...</div><script>\n"
	"window.dialogArguments = {\n", writer);
	PagePopupClient::addProperty("values", suggestionValues, writer);
	PagePopupClient::addProperty("otherColorLabel", Platform::current()->queryLocalizedString(WebLocalizedString::OtherColorLabel), writer);
	addProperty("anchorRectInScreen", anchorRectInScreen, writer);
	addProperty("rootViewRectInScreen", rootViewRectInScreen, writer);
	#if OS(MAC_OS_X)
	addProperty("confineToRootView", true, writer);
	#else
	addProperty("confineToRootView", false, writer);
	#endif
	PagePopupClient::addString("};\n", writer);
	writer.addData(pickerCommonJs, sizeof(pickerCommonJs));
	writer.addData(colorSuggestionPickerJs, sizeof(colorSuggestionPickerJs));
	PagePopupClient::addString("</script></body>\n", writer);
	}

	Locale& ColorChooserUIController::locale()
	{
	return *m_locale;
	}

	void ColorChooserUIController::setValueAndClosePopup(int numValue, const String& stringValue)
	{
	ASSERT(m_popup);
	ASSERT(m_client);
	if (numValue == ColorPickerPopupActionSetValue)
	m_client->didChooseColor(Color(stringValue));
	if (numValue == ColorPickerPopupActionChooseOtherColor)
	openColorChooser();
	closePopup();
	}

	void ColorChooserUIController::didClosePopup()
	{
	m_popup = 0;

	if (!m_chooser)
	didEndChooser();
	}

	void ColorChooserUIController::openPopup()
	{
	ASSERT(!m_popup);
	m_popup = m_chromeClient->openPagePopup(this, m_client->elementRectRelativeToRootView());
	}

	void ColorChooserUIController::closePopup()
	{
	if (!m_popup)
	return;
	m_chromeClient->closePagePopup(m_popup);
	}

	void ColorChooserUIController::openColorChooser()
	{
	ASSERT(!m_chooser);
	m_chooser = m_chromeClient->createWebColorChooser(this, static_cast<WebColor>(m_client->currentColor().rgb()));
	}

	} // namespace WebKit

	#endif // ENABLE(INPUT_TYPE_COLOR)