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      1 /*
      2  * Copyright (C) 2010 Apple 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  * 1. Redistributions of source code must retain the above copyright
      8  *    notice, this list of conditions and the following disclaimer.
      9  * 2. Redistributions in binary form must reproduce the above copyright
     10  *    notice, this list of conditions and the following disclaimer in the
     11  *    documentation and/or other materials provided with the distribution.
     12  *
     13  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
     14  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
     15  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     16  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
     17  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     18  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     19  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     21  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     22  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     23  * THE POSSIBILITY OF SUCH DAMAGE.
     24  */
     25 
     26 #include <Cocoa/Cocoa.h>
     27 #include <WebKit2/WKBundle.h>
     28 #include <WebKit2/WKBundleFrame.h>
     29 #include <WebKit2/WKBundleInitialize.h>
     30 #include <WebKit2/WKBundlePage.h>
     31 #include <WebKit2/WKString.h>
     32 #include <WebKit2/WKStringCF.h>
     33 #include <WebKit2/WKURLCF.h>
     34 #include <stdio.h>
     35 
     36 static WKBundleRef globalBundle;
     37 
     38 // WKBundlePageClient functions
     39 
     40 void didClearWindowObjectForFrame(WKBundlePageRef page, WKBundleFrameRef frame, WKBundleScriptWorldRef world, const void *clientInfo)
     41 {
     42     WKURLRef wkURL = WKBundleFrameCopyURL(WKBundlePageGetMainFrame(page));
     43     CFURLRef cfURL = WKURLCopyCFURL(0, wkURL);
     44     WKRelease(wkURL);
     45 
     46     LOG(@"WKBundlePageClient - didClearWindowForFrame %@", [(NSURL *)cfURL absoluteString]);
     47     CFRelease(cfURL);
     48 
     49     WKStringRef messageName = WKStringCreateWithCFString(CFSTR("Callback"));
     50     WKStringRef messageBody = WKStringCreateWithCFString(CFSTR("Window was cleared"));
     51     WKBundlePostMessage(globalBundle, messageName, messageBody);
     52     WKRelease(messageName);
     53     WKRelease(messageBody);
     54 }
     55 
     56 
     57 // WKBundleClient
     58 
     59 void didCreatePage(WKBundleRef bundle, WKBundlePageRef page, const void* clientInfo)
     60 {
     61     LOG(@"WKBundleClient - didCreatePage\n");
     62 
     63     WKBundlePageLoaderClient client;
     64     memset(&client, 0, sizeof(client));
     65     client.didClearWindowObjectForFrame = didClearWindowObjectForFrame;
     66 
     67     WKBundlePageSetPageLoaderClient(page, &client);
     68 }
     69 
     70 void willDestroyPage(WKBundleRef bundle, WKBundlePageRef page, const void* clientInfo)
     71 {
     72     LOG(@"WKBundleClient - willDestroyPage\n");
     73 }
     74 
     75 void didRecieveMessage(WKBundleRef bundle, WKStringRef messageName, WKTypeRef messageBody, const void *clientInfo)
     76 {
     77     CFStringRef cfMessageName = WKStringCopyCFString(0, messageName);
     78 
     79     WKTypeID typeID = WKGetTypeID(messageBody);
     80     if (typeID == WKStringGetTypeID()) {
     81         CFStringRef cfMessageBody = WKStringCopyCFString(0, (WKStringRef)messageBody);
     82         LOG(@"WKBundleClient - didRecieveMessage - MessageName: %@ MessageBody %@", cfMessageName, cfMessageBody);
     83         CFRelease(cfMessageBody);
     84     } else {
     85         LOG(@"WKBundleClient - didRecieveMessage - MessageName: %@ (MessageBody Unhandeled)\n", cfMessageName);
     86     }
     87 
     88     CFRelease(cfMessageName);
     89 }
     90 
     91 void WKBundleInitialize(WKBundleRef bundle, WKTypeRef initializationUserData)
     92 {
     93     globalBundle = bundle;
     94 
     95     WKBundleClient client = {
     96         0,
     97         0,
     98         didCreatePage,
     99         willDestroyPage,
    100         0, // didInitializePageGroup
    101         didRecieveMessage
    102     };
    103     WKBundleSetClient(bundle, &client);
    104 }
    105