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// Copyright 2015 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.webview_shell;
import android.app.Activity;
import android.os.Bundle;
import android.text.TextUtils;
import android.webkit.ConsoleMessage;
import android.webkit.GeolocationPermissions;
import android.webkit.PermissionRequest;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* This activity is used for running layout tests using webview. The activity
* creates a webview instance, loads url and captures console messages from
* JavaScript until the test is finished.
* provides a blocking callback.
*/
public class WebViewLayoutTestActivity extends Activity {
private final StringBuilder mConsoleLog = new StringBuilder();
private final Object mLock = new Object();
private static final String TEST_FINISHED_SENTINEL = "TEST FINISHED";
private WebView mWebView;
private boolean mFinished = false;
private boolean mGrantPermission = false;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_webview);
mWebView = (WebView) findViewById(R.id.webview);
WebSettings settings = mWebView.getSettings();
initializeSettings(settings);
mWebView.setWebViewClient(new WebViewClient() {
@Override
public boolean shouldOverrideUrlLoading(WebView webView, String url) {
return false;
}
@Override
public void onReceivedError(WebView view, int errorCode, String description,
String failingUrl) {
mConsoleLog.append("WebView error: " + description + ", " + failingUrl + "\n");
mConsoleLog.append(TEST_FINISHED_SENTINEL + "\n");
finishTest();
}
});
mWebView.setWebChromeClient(new WebChromeClient() {
@Override
public void onGeolocationPermissionsShowPrompt(String origin,
GeolocationPermissions.Callback callback) {
mConsoleLog.append("onGeolocationPermissionsShowPrompt" + "\n");
if (mGrantPermission) {
mConsoleLog.append("geolocation request granted" + "\n");
callback.invoke(origin, true /* allow */, false);
} else {
mConsoleLog.append("geolocation request denied" + "\n");
callback.invoke(origin, false /* allow */, false);
}
}
@Override
public void onPermissionRequest(PermissionRequest request) {
mConsoleLog.append("onPermissionRequest: "
+ TextUtils.join(",", request.getResources()) + "\n");
if (mGrantPermission) {
mConsoleLog.append("request granted: "
+ TextUtils.join(",", request.getResources()) + "\n");
request.grant(request.getResources());
} else {
mConsoleLog.append("request denied" + "\n");
request.deny();
}
}
@Override
public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
// TODO(timvolodine): put log and warnings in separate string builders.
mConsoleLog.append(consoleMessage.message() + "\n");
if (consoleMessage.message().equals(TEST_FINISHED_SENTINEL)) {
finishTest();
}
return true;
}
});
}
public void waitForFinish(long timeout, TimeUnit unit) throws InterruptedException,
TimeoutException {
synchronized (mLock) {
long deadline = System.currentTimeMillis() + unit.toMillis(timeout);
while (!mFinished && System.currentTimeMillis() < deadline) {
mLock.wait(deadline - System.currentTimeMillis());
}
if (!mFinished) {
throw new TimeoutException("timeout");
}
}
}
public String getTestResult() {
return mConsoleLog.toString();
}
public void loadUrl(String url) {
mWebView.loadUrl(url);
mWebView.requestFocus();
}
public void setGrantPermission(boolean allow) {
mGrantPermission = allow;
}
private void initializeSettings(WebSettings settings) {
settings.setJavaScriptEnabled(true);
settings.setGeolocationEnabled(true);
settings.setAllowFileAccess(true);
settings.setAllowFileAccessFromFileURLs(true);
}
private void finishTest() {
mFinished = true;
synchronized (mLock) {
mLock.notifyAll();
}
}
}
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