text: /*
   * Copyright (C) 2011 Apple 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 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 "PlatformUtilities.h"
  #include "PlatformWebView.h"
  #include "Test.h"
  
  namespace TestWebKitAPI {
  
  // State for part 1 - setting up the connection.
  static bool connectionEstablished;
  static WKConnectionRef connectionToBundle;
  
  // State for part 2 - send/recieving messages.
  static bool messageReceived;
  
  // State for part 3 - tearing down the connection.
  static bool connectionTornDown;
  
  
  /* WKContextConnectionClient */
  static void didCreateConnection(WKContextRef context, WKConnectionRef connection, const void* clientInfo)
  {
      connectionEstablished = true;
  
      // Store off the conneciton to use.
      connectionToBundle = (WKConnectionRef)WKRetain(connection);
  }
  
  /* WKConnectionClient */
  static void connectionDidReceiveMessage(WKConnectionRef connection, WKStringRef messageName, WKTypeRef messageBody, const void *clientInfo)
  {
      // We only expect to get the "Pong" message.
      EXPECT_WK_STREQ(messageName, "PongMessageName");
      EXPECT_WK_STREQ((WKStringRef)messageBody, "PongMessageBody");
  
      messageReceived = true;
  }
  
  static void connectionDidClose(WKConnectionRef connection, const void* clientInfo)
  {
      connectionTornDown = true;
  }
  
  TEST(WebKit2, WKConnectionTest)
  {
      WKRetainPtr<WKContextRef> context(AdoptWK, Util::createContextForInjectedBundleTest("WKConnectionTest"));
  
      // Set up the context's connection client so that we can access the connection when
      // it is created.
      WKContextConnectionClient contextConnectionClient;
      memset(&contextConnectionClient, 0, sizeof(contextConnectionClient));
      contextConnectionClient.version = kWKContextConnectionClientCurrentVersion;
      contextConnectionClient.clientInfo = 0;
      contextConnectionClient.didCreateConnection = didCreateConnection;
      WKContextSetConnectionClient(context.get(), &contextConnectionClient);
   
      // Load a simple page to start the WebProcess and establish a connection.
      PlatformWebView webView(context.get());
      WKRetainPtr<WKURLRef> url(AdoptWK, Util::createURLForResource("simple", "html"));
      WKPageLoadURL(webView.page(), url.get());
  
      // Wait until the connection is established.
      Util::run(&connectionEstablished);
      ASSERT_NOT_NULL(connectionToBundle);
  
      // Setup a client on the connection so we can listen for messages and
      // tear down notifications.
      WKConnectionClient connectionClient;
      memset(&connectionClient, 0, sizeof(connectionClient));
      connectionClient.version = WKConnectionClientCurrentVersion;
      connectionClient.clientInfo = 0;
      connectionClient.didReceiveMessage = connectionDidReceiveMessage;
      connectionClient.didClose = connectionDidClose;
      WKConnectionSetConnectionClient(connectionToBundle, &connectionClient);
      
      // Post a simple message to the bundle via the connection.
      WKConnectionPostMessage(connectionToBundle, Util::toWK("PingMessageName").get(), Util::toWK("PingMessageBody").get());
  
      // Wait for the reply.
      Util::run(&messageReceived);
  
      // Terminate the page to force the connection closed.
      WKPageTerminate(webView.page());
      
      // Wait for the connection to close.
      Util::run(&connectionTornDown);
  
      // This release is to balance the retain in didCreateConnection.
      WKRelease(connectionToBundle);
  }
  
  } // namespace TestWebKitAPI
  