android_webview/javatests/src/org/chromium/android_webview/test/PostMessageTest.java - Issue 831523004: Enable posting a message from JS to Android webview.

Unified Diff: android_webview/javatests/src/org/chromium/android_webview/test/PostMessageTest.java

Issue 831523004: Enable posting a message from JS to Android webview. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Add v8 as a dependency Created 6 years ago

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

diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/PostMessageTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/PostMessageTest.java

index 5d7df38e61f0ce58b829c5ede771da287f448a5a..efbb1d36bd8acbbd9bffd27356e9c3192ffe7c97 100644

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

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

@@ -12,6 +12,7 @@ import static org.chromium.content.browser.test.util.TestCallbackHelperContainer

import org.chromium.android_webview.AwContents;

import org.chromium.android_webview.MessageChannel;

+import org.chromium.android_webview.MessagePort;

import org.chromium.android_webview.test.util.CommonResources;

import org.chromium.base.test.util.Feature;

import org.chromium.net.test.util.TestWebServer;

@@ -22,12 +23,11 @@ import org.chromium.net.test.util.TestWebServer;

public class PostMessageTest extends AwTestBase {

private static final String SOURCE_ORIGIN = "android_webview";

+ // Timeout to failure, in milliseconds

+ private static final long TIMEOUT = scaleTimeout(5000);

// Inject to the page to verify received messages.

private static class MessageObject {

- // Timeout to failure, in milliseconds

- private static final long TIMEOUT = scaleTimeout(5000);

private boolean mReady;

private String mData;

private String mOrigin;

@@ -99,12 +99,16 @@ public class PostMessageTest extends AwTestBase {

}

private static final String WEBVIEW_MESSAGE = "from_webview";

+ private static final String JS_MESSAGE = "from_js";

private static final String TEST_PAGE =

"<!DOCTYPE html><html><body>"

+ " <script type=\"text/javascript\">"

+ " onmessage = function (e) {"

+ " messageObject.setMessageParams(e.data, e.origin, e.ports);"

+ + " if (e.ports != null && e.ports.length > 0) {"

+ + " e.ports[0].postMessage(\"" + JS_MESSAGE + "\");"

+ + " }"

+ " }"

+ " </script>"

+ "</body></html>";

@@ -134,22 +138,61 @@ public class PostMessageTest extends AwTestBase {

assertEquals(SOURCE_ORIGIN, mMessageObject.getOrigin());

}

- // TODO(sgurun) This test verifies a channel is created by posting one of the

- // ports of the channel to a MessagePort and verifying one port is received.

- // in a next CL we will update the JS to post messages back to Webview so

- // we could do a more thorough verification.

+ private static class ChannelContainer {

+ private boolean mReady;

+ private MessageChannel mChannel;

+ private Object mLock = new Object();

+ private String mMessage;

+ public void set(MessageChannel channel) {

+ mChannel = channel;

+ }

+ public MessageChannel get() {

+ return mChannel;

+ }

+ public void setMessage(String message) {

+ synchronized (mLock) {

+ mMessage = message;

+ mReady = true;

+ mLock.notify();

+ }

+ public String getMessage() {

+ return mMessage;

+ }

+ public void waitForMessage() throws InterruptedException {

+ synchronized (mLock) {

+ if (!mReady) mLock.wait(TIMEOUT);

+ }

+ // Verify that a channel can be created and basic full duplex communication

+ // can happen on it.

@SmallTest

@Feature({"AndroidWebView", "Android-PostMessage"})

public void testCreateChannel() throws Throwable {

loadPage(TEST_PAGE);

+ final ChannelContainer channelContainer = new ChannelContainer();

runTestOnUiThread(new Runnable() {

@Override

public void run() {

ValueCallback<MessageChannel> callback = new ValueCallback<MessageChannel>() {

@Override

public void onReceiveValue(MessageChannel channel) {

+ // verify communication from JS to Java.

+ channelContainer.set(channel);

+ channel.port1().setMessageHandler(new MessagePort.MessageHandler() {

+ @Override

+ public void onMessage(String message) {

+ channelContainer.setMessage(message);

+ }

+ });

mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, SOURCE_ORIGIN,

- mWebServer.getBaseUrl(), new int[]{channel.port2()});

+ mWebServer.getBaseUrl(), new MessagePort[]{channel.port2()});

}

};

mAwContents.createMessageChannel(callback);

@@ -158,8 +201,12 @@ public class PostMessageTest extends AwTestBase {

mMessageObject.waitForMessage();

assertEquals(WEBVIEW_MESSAGE, mMessageObject.getData());

assertEquals(SOURCE_ORIGIN, mMessageObject.getOrigin());

- // verify that one message port is received.

+ // verify that one message port is received at the js side

assertEquals(1, mMessageObject.getPorts().length);

+ // wait until we receive a message from JS

+ channelContainer.waitForMessage();

+ assertEquals(JS_MESSAGE, channelContainer.getMessage());

+ // TODO(sgurun) verify communication from Java to JS on the created channel

}

private static final String WORKER_MESSAGE = "from_worker";

@@ -208,7 +255,7 @@ public class PostMessageTest extends AwTestBase {

public void onReceiveValue(MessageChannel channel) {

mAwContents.postMessageToFrame(null, WEBVIEW_MESSAGE, SOURCE_ORIGIN,

mWebServer.getBaseUrl(),

- new int[]{channel.port1(), channel.port2()});

+ new MessagePort[]{channel.port1(), channel.port2()});

}

};

mAwContents.createMessageChannel(callback);