1/* 2 * Copyright (C) 2012 Intel Corporation. All rights reserved. 3 * Copyright (C) 2013 Samsung Electronics. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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 INC. AND ITS CONTRIBUTORS ``AS IS'' 15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 24 * THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include "config.h" 28#include "ewk_favicon_database.h" 29 30#include "WKAPICast.h" 31#include "WKIconDatabase.h" 32#include "WKIconDatabaseCairo.h" 33#include "WKURL.h" 34#include "ewk_favicon_database_private.h" 35#include <WebCore/CairoUtilitiesEfl.h> 36#include <WebCore/RefPtrCairo.h> 37#include <wtf/text/CString.h> 38#include <wtf/text/WTFString.h> 39 40using namespace WebKit; 41 42EwkFaviconDatabase::EwkFaviconDatabase(WKIconDatabaseRef iconDatabase) 43 : m_iconDatabase(iconDatabase) 44{ 45 WKIconDatabaseClient iconDatabaseClient; 46 memset(&iconDatabaseClient, 0, sizeof(WKIconDatabaseClient)); 47 iconDatabaseClient.version = kWKIconDatabaseClientCurrentVersion; 48 iconDatabaseClient.clientInfo = this; 49 iconDatabaseClient.iconDataReadyForPageURL = iconDataReadyForPageURL; 50 WKIconDatabaseSetIconDatabaseClient(m_iconDatabase.get(), &iconDatabaseClient); 51} 52 53EwkFaviconDatabase::~EwkFaviconDatabase() 54{ 55 WKIconDatabaseSetIconDatabaseClient(m_iconDatabase.get(), 0); 56} 57 58void EwkFaviconDatabase::watchChanges(const IconChangeCallbackData& callbackData) 59{ 60 ASSERT(callbackData.callback); 61 if (m_changeListeners.contains(callbackData.callback)) 62 return; 63 64 m_changeListeners.add(callbackData.callback, callbackData); 65} 66 67void EwkFaviconDatabase::unwatchChanges(Ewk_Favicon_Database_Icon_Change_Cb callback) 68{ 69 ASSERT(callback); 70 m_changeListeners.remove(callback); 71} 72 73void EwkFaviconDatabase::didChangeIconForPageURL(WKIconDatabaseRef, WKURLRef pageURLRef, const void* clientInfo) 74{ 75 const EwkFaviconDatabase* ewkIconDatabase = static_cast<const EwkFaviconDatabase*>(clientInfo); 76 77 if (ewkIconDatabase->m_changeListeners.isEmpty()) 78 return; 79 80 CString pageURL = toWTFString(pageURLRef).utf8(); 81 82 ChangeListenerMap::const_iterator it = ewkIconDatabase->m_changeListeners.begin(); 83 ChangeListenerMap::const_iterator end = ewkIconDatabase->m_changeListeners.end(); 84 for (; it != end; ++it) 85 it->value.callback(pageURL.data(), it->value.userData); 86} 87 88PassRefPtr<cairo_surface_t> EwkFaviconDatabase::getIconSurfaceSynchronously(const char* pageURL) const 89{ 90 WKRetainPtr<WKURLRef> wkPageURL(AdoptWK, WKURLCreateWithUTF8CString(pageURL)); 91 92 RefPtr<cairo_surface_t> surface = WKIconDatabaseTryGetCairoSurfaceForURL(m_iconDatabase.get(), wkPageURL.get()); 93 if (!surface) 94 return 0; 95 96 return surface.release(); 97} 98 99void EwkFaviconDatabase::iconDataReadyForPageURL(WKIconDatabaseRef, WKURLRef pageURL, const void* clientInfo) 100{ 101 EwkFaviconDatabase* ewkIconDatabase = const_cast<EwkFaviconDatabase*>(static_cast<const EwkFaviconDatabase*>(clientInfo)); 102 103 WKIconDatabaseRetainIconForURL(ewkIconDatabase->m_iconDatabase.get(), pageURL); 104 105 CString urlString = toWTFString(pageURL).utf8(); 106 ChangeListenerMap::const_iterator it = ewkIconDatabase->m_changeListeners.begin(); 107 ChangeListenerMap::const_iterator end = ewkIconDatabase->m_changeListeners.end(); 108 for (; it != end; ++it) 109 it->value.callback(urlString.data(), it->value.userData); 110} 111 112Evas_Object* ewk_favicon_database_icon_get(Ewk_Favicon_Database* ewkIconDatabase, const char* pageURL, Evas* evas) 113{ 114 EINA_SAFETY_ON_NULL_RETURN_VAL(ewkIconDatabase, 0); 115 EINA_SAFETY_ON_NULL_RETURN_VAL(pageURL, 0); 116 EINA_SAFETY_ON_NULL_RETURN_VAL(evas, 0); 117 118 RefPtr<cairo_surface_t> surface = ewkIconDatabase->getIconSurfaceSynchronously(pageURL); 119 if (!surface) 120 return 0; 121 122 return WebCore::evasObjectFromCairoImageSurface(evas, surface.get()).leakRef(); 123} 124 125void ewk_favicon_database_icon_change_callback_add(Ewk_Favicon_Database* ewkIconDatabase, Ewk_Favicon_Database_Icon_Change_Cb callback, void* userData) 126{ 127 EINA_SAFETY_ON_NULL_RETURN(ewkIconDatabase); 128 EINA_SAFETY_ON_NULL_RETURN(callback); 129 130 ewkIconDatabase->watchChanges(IconChangeCallbackData(callback, userData)); 131} 132 133void ewk_favicon_database_icon_change_callback_del(Ewk_Favicon_Database* ewkIconDatabase, Ewk_Favicon_Database_Icon_Change_Cb callback) 134{ 135 EINA_SAFETY_ON_NULL_RETURN(ewkIconDatabase); 136 EINA_SAFETY_ON_NULL_RETURN(callback); 137 138 ewkIconDatabase->unwatchChanges(callback); 139} 140