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/*
* Copyright (C) 2012 Intel Corporation. All rights reserved.
* Copyright (C) 2013 Samsung Electronics. 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 INC. 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 INC. 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 "ewk_favicon_database.h"
#include "WKAPICast.h"
#include "WKIconDatabase.h"
#include "WKIconDatabaseCairo.h"
#include "WKURL.h"
#include "ewk_favicon_database_private.h"
#include <WebCore/CairoUtilitiesEfl.h>
#include <WebCore/RefPtrCairo.h>
#include <wtf/text/CString.h>
#include <wtf/text/WTFString.h>
using namespace WebKit;
EwkFaviconDatabase::EwkFaviconDatabase(WKIconDatabaseRef iconDatabase)
: m_iconDatabase(iconDatabase)
{
WKIconDatabaseClient iconDatabaseClient;
memset(&iconDatabaseClient, 0, sizeof(WKIconDatabaseClient));
iconDatabaseClient.version = kWKIconDatabaseClientCurrentVersion;
iconDatabaseClient.clientInfo = this;
iconDatabaseClient.iconDataReadyForPageURL = iconDataReadyForPageURL;
WKIconDatabaseSetIconDatabaseClient(m_iconDatabase.get(), &iconDatabaseClient);
}
EwkFaviconDatabase::~EwkFaviconDatabase()
{
WKIconDatabaseSetIconDatabaseClient(m_iconDatabase.get(), 0);
}
void EwkFaviconDatabase::watchChanges(const IconChangeCallbackData& callbackData)
{
ASSERT(callbackData.callback);
if (m_changeListeners.contains(callbackData.callback))
return;
m_changeListeners.add(callbackData.callback, callbackData);
}
void EwkFaviconDatabase::unwatchChanges(Ewk_Favicon_Database_Icon_Change_Cb callback)
{
ASSERT(callback);
m_changeListeners.remove(callback);
}
void EwkFaviconDatabase::didChangeIconForPageURL(WKIconDatabaseRef, WKURLRef pageURLRef, const void* clientInfo)
{
const EwkFaviconDatabase* ewkIconDatabase = static_cast<const EwkFaviconDatabase*>(clientInfo);
if (ewkIconDatabase->m_changeListeners.isEmpty())
return;
CString pageURL = toWTFString(pageURLRef).utf8();
ChangeListenerMap::const_iterator it = ewkIconDatabase->m_changeListeners.begin();
ChangeListenerMap::const_iterator end = ewkIconDatabase->m_changeListeners.end();
for (; it != end; ++it)
it->value.callback(pageURL.data(), it->value.userData);
}
PassRefPtr<cairo_surface_t> EwkFaviconDatabase::getIconSurfaceSynchronously(const char* pageURL) const
{
WKRetainPtr<WKURLRef> wkPageURL(AdoptWK, WKURLCreateWithUTF8CString(pageURL));
RefPtr<cairo_surface_t> surface = WKIconDatabaseTryGetCairoSurfaceForURL(m_iconDatabase.get(), wkPageURL.get());
if (!surface)
return 0;
return surface.release();
}
void EwkFaviconDatabase::iconDataReadyForPageURL(WKIconDatabaseRef, WKURLRef pageURL, const void* clientInfo)
{
EwkFaviconDatabase* ewkIconDatabase = const_cast<EwkFaviconDatabase*>(static_cast<const EwkFaviconDatabase*>(clientInfo));
WKIconDatabaseRetainIconForURL(ewkIconDatabase->m_iconDatabase.get(), pageURL);
CString urlString = toWTFString(pageURL).utf8();
ChangeListenerMap::const_iterator it = ewkIconDatabase->m_changeListeners.begin();
ChangeListenerMap::const_iterator end = ewkIconDatabase->m_changeListeners.end();
for (; it != end; ++it)
it->value.callback(urlString.data(), it->value.userData);
}
Evas_Object* ewk_favicon_database_icon_get(Ewk_Favicon_Database* ewkIconDatabase, const char* pageURL, Evas* evas)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(ewkIconDatabase, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(pageURL, 0);
EINA_SAFETY_ON_NULL_RETURN_VAL(evas, 0);
RefPtr<cairo_surface_t> surface = ewkIconDatabase->getIconSurfaceSynchronously(pageURL);
if (!surface)
return 0;
return WebCore::evasObjectFromCairoImageSurface(evas, surface.get()).leakRef();
}
void ewk_favicon_database_icon_change_callback_add(Ewk_Favicon_Database* ewkIconDatabase, Ewk_Favicon_Database_Icon_Change_Cb callback, void* userData)
{
EINA_SAFETY_ON_NULL_RETURN(ewkIconDatabase);
EINA_SAFETY_ON_NULL_RETURN(callback);
ewkIconDatabase->watchChanges(IconChangeCallbackData(callback, userData));
}
void ewk_favicon_database_icon_change_callback_del(Ewk_Favicon_Database* ewkIconDatabase, Ewk_Favicon_Database_Icon_Change_Cb callback)
{
EINA_SAFETY_ON_NULL_RETURN(ewkIconDatabase);
EINA_SAFETY_ON_NULL_RETURN(callback);
ewkIconDatabase->unwatchChanges(callback);
}
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