Rename some postmessage API to make it more meaningful.

android_webview/javatests/src/org/chromium/android_webview/test/PostMessageTest.java

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview.test;
 
 import android.os.Build;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import static org.chromium.base.test.util.ScalableTimeout.scaleTimeout;
@@ skipping 304 matching lines @@
     @Feature({"AndroidWebView", "Android-PostMessage"})
     public void testReceiveMessageInBackgroundThread() throws Throwable {
         loadPage(TEST_PAGE);
         final ChannelContainer channelContainer = new ChannelContainer();
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
                 MessagePort[] channel = mAwContents.createMessageChannel();
                 // verify communication from JS to Java.
                 channelContainer.set(channel);
-                channel[0].setMessageHandler(new MessagePort.MessageHandler() {
+                channel[0].setWebEventHandler(new MessagePort.WebEventHandler() {
                     @Override
                     public void onMessage(String message) {
                         channelContainer.setMessage(message);
                     }
                 });
                 mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, mWebServer.getBaseUrl(),
                         new MessagePort[]{channel[1]});
             }
         });
         mMessageObject.waitForMessage();
@@ skipping 61 matching lines @@
                     public MessagePort[] call() {
                         return mAwContents.createMessageChannel();
                     }
                 });
 
         waitUntilPortReady(channel[0]);
         waitUntilPortReady(channel[1]);
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
-                channel[0].setMessageHandler(new MessagePort.MessageHandler() {
+                channel[0].setWebEventHandler(new MessagePort.WebEventHandler() {
                     @Override
                     public void onMessage(String message) {
                         channelContainer.setMessage(message);
                     }
                 });
                 mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, mWebServer.getBaseUrl(),
                         new MessagePort[]{channel[1]});
                 channel[0].postMessage(HELLO, null);
             }
         });
         // wait for the asynchronous response from JS
         channelContainer.waitForMessage();
         assertEquals(HELLO + JS_MESSAGE, channelContainer.getMessage());
     }
 
     // Verify that a message port can be used immediately (even if it is in
     // pending state) after creation. In particular make sure the message port can be
     // transferred to JS and full communication can happen on it.
     // Do this by sending a message to JS and let it echo'ing the message with
     // some text prepended to it.
     @SmallTest
     @Feature({"AndroidWebView", "Android-PostMessage"})
     public void testMessageChannelUsingPendingPort() throws Throwable {
         final ChannelContainer channelContainer = new ChannelContainer();
         loadPage(ECHO_PAGE);
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
                 MessagePort[] channel = mAwContents.createMessageChannel();
-                channel[0].setMessageHandler(new MessagePort.MessageHandler() {
+                channel[0].setWebEventHandler(new MessagePort.WebEventHandler() {
                     @Override
                     public void onMessage(String message) {
                         channelContainer.setMessage(message);
                     }
                 });
                 mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, mWebServer.getBaseUrl(),
                         new MessagePort[]{channel[1]});
                 channel[0].postMessage(HELLO, null);
             }
         });
         // Wait for the asynchronous response from JS.
         channelContainer.waitForMessage();
         assertEquals(HELLO + JS_MESSAGE, channelContainer.getMessage());
     }
 
     // Verify that a message port can be used for message transfer when both
     // ports are owned by same Webview.
     @SmallTest
     @Feature({"AndroidWebView", "Android-PostMessage"})
     public void testMessageChannelCommunicationWithinWebView() throws Throwable {
         final ChannelContainer channelContainer = new ChannelContainer();
         loadPage(ECHO_PAGE);
         runTestOnUiThread(new Runnable() {
             @Override
             public void run() {
                 MessagePort[] channel = mAwContents.createMessageChannel();
-                channel[1].setMessageHandler(new MessagePort.MessageHandler() {
+                channel[1].setWebEventHandler(new MessagePort.WebEventHandler() {
                     @Override
                     public void onMessage(String message) {
                         channelContainer.setMessage(message);
                     }
                 });
                 channel[0].postMessage(HELLO, null);
             }
         });
         // Wait for the asynchronous response from JS.
         channelContainer.waitForMessage();
@@ skipping 84 matching lines @@
         }
         @Override
         public void close() {
             mPort.close();
         }
         @Override
         public boolean isClosed() {
             return mPort.isClosed();
         }
         @Override
-        public void setMessageHandler(MessageHandler handler) {
-            mPort.setMessageHandler(handler);
+        public void setWebEventHandler(WebEventHandler handler) {
+            mPort.setWebEventHandler(handler);
         }
         @Override
         public void onMessage(String message) {
             mPort.onMessage(message);
         }
         @Override
         public void postMessage(String message, MessagePort[] msgPorts) throws
                 IllegalStateException {
             mPort.postMessage(message, msgPorts);
         }
@@ skipping 70 matching lines @@
             public void run() {
                 MessagePort[] channel = mAwContents.createMessageChannel();
                 mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, mWebServer.getBaseUrl(),
                         new MessagePort[]{channel[0], channel[1]});
             }
         });
         mMessageObject.waitForMessage();
         assertEquals(WORKER_MESSAGE, mMessageObject.getData());
     }
 }