Java Code Examples for android.webkit.WebView#evaluateJavascript()
The following examples show how to use
android.webkit.WebView#evaluateJavascript() .
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Example 1
| Source File: LightningView.java From browser with GNU General Public License v2.0 | 9 votes |
|
@Override
public void onPageFinished(WebView view, String url) {
if (view.isShown()) {
mBrowserController.updateUrl(url, true);
view.postInvalidate();
}
if (view.getTitle() == null || view.getTitle().isEmpty()) {
mTitle.setTitle(mActivity.getString(R.string.untitled));
} else {
mTitle.setTitle(view.getTitle());
}
if (API >= android.os.Build.VERSION_CODES.KITKAT && mInvertPage) {
view.evaluateJavascript(Constants.JAVASCRIPT_INVERT_PAGE, null);
}
mBrowserController.update();
}
Example 2
| Source File: LightningWebClient.java From Xndroid with GNU General Public License v3.0 | 8 votes |
|
@TargetApi(Build.VERSION_CODES.KITKAT)
@Override
public void onPageFinished(@NonNull WebView view, String url) {
if (view.isShown()) {
mUIController.updateUrl(url, false);
mUIController.setBackButtonEnabled(view.canGoBack());
mUIController.setForwardButtonEnabled(view.canGoForward());
view.postInvalidate();
}
if (view.getTitle() == null || view.getTitle().isEmpty()) {
mLightningView.getTitleInfo().setTitle(mActivity.getString(R.string.untitled));
} else {
mLightningView.getTitleInfo().setTitle(view.getTitle());
}
if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT &&
mLightningView.getInvertePage()) {
view.evaluateJavascript(Constants.JAVASCRIPT_INVERT_PAGE, null);
}
mUIController.tabChanged(mLightningView);
}
Example 3
| Source File: ViewHtmlPage.java From NoiseCapture with GNU General Public License v3.0 | 6 votes |
|
private void runJs() {
final WebView webView = (WebView) findViewById(R.id.webview);
SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
// Load extra parameters
String versionInfo = "";
try {
versionInfo = getVersionString(ViewHtmlPage.this);
} catch (PackageManager.NameNotFoundException ex){
MAINLOGGER.error(ex.getLocalizedMessage(), ex);
}
String uuid = sharedPref.getString(MeasurementExport.PROP_UUID, "");
String content = "<h1>"+getText(R.string.app_name)+"</h1> "+versionInfo+"<br/>"+getText(R.string.user_id_activity_about)+": "+uuid;
String js = "document.getElementById(\"about_title\").innerHTML = \""+content+"\"";
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webView.evaluateJavascript(js, null);
} else {
webView.loadUrl("javascript:"+js);
}
}
Example 4
| Source File: LightningWebClient.java From JumpGo with Mozilla Public License 2.0 | 6 votes |
|
@TargetApi(Build.VERSION_CODES.KITKAT)
@Override
public void onPageFinished(@NonNull WebView view, String url) {
if (view.isShown()) {
mUIController.updateUrl(url, false);
mUIController.setBackButtonEnabled(view.canGoBack());
mUIController.setForwardButtonEnabled(view.canGoForward());
view.postInvalidate();
}
if (view.getTitle() == null || view.getTitle().isEmpty()) {
mLightningView.getTitleInfo().setTitle(mActivity.getString(R.string.untitled));
} else {
mLightningView.getTitleInfo().setTitle(view.getTitle());
}
if (Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT &&
mLightningView.getInvertePage()) {
view.evaluateJavascript(Constants.JAVASCRIPT_INVERT_PAGE, null);
}
mUIController.tabChanged(mLightningView);
}
Example 5
| Source File: WebTubeChromeClient.java From webTube with GNU General Public License v3.0 | 6 votes |
|
public void onProgressChanged(WebView view, int percentage) {
progress.setVisibility(View.VISIBLE);
progress.setProgress(percentage);
// For more advanced loading status
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
progress.setIndeterminate(percentage == 100);
view.evaluateJavascript("(function() { return document.readyState == \"complete\"; })();",
value -> {
if (value.equals("true")) {
progress.setVisibility(View.INVISIBLE);
} else {
onProgressChanged(webView, 100);
}
});
} else {
if (percentage == 100) {
progress.setVisibility(View.GONE);
}
}
}
Example 6
| Source File: WebTubeChromeClient.java From webTube with GNU General Public License v3.0 | 6 votes |
|
public void onProgressChanged(WebView view, int percentage) {
progress.setVisibility(View.VISIBLE);
progress.setProgress(percentage);
// For more advanced loading status
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
progress.setIndeterminate(percentage == 100);
view.evaluateJavascript("(function() { return document.readyState == \"complete\"; })();",
value -> {
if (value.equals("true")) {
progress.setVisibility(View.INVISIBLE);
} else {
onProgressChanged(webView, 100);
}
});
} else {
if (percentage == 100) {
progress.setVisibility(View.GONE);
}
}
}
Example 7
| Source File: ANJAMImplementation.java From mobile-sdk-android with Apache License 2.0 | 5 votes |
|
private static void injectJavaScript(String url, WebView webView) {
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webView.evaluateJavascript(url, null);
} else {
webView.loadUrl(url);
}
} catch (Exception exception) {
// We can't do anything much here if there is an exception ignoring.
// This is to avoid crash of users app gracefully.
Clog.e(Clog.baseLogTag, "ANJAMImplementation.loadResult -- Caught EXCEPTION...", exception);
Clog.e(Clog.baseLogTag, "ANJAMImplementation.loadResult -- ...Recovering with webView.loadUrl.");
}
}
Example 8
| Source File: DataUsageActivity.java From utexas-utilities with Apache License 2.0 | 5 votes |
|
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
String jsScript = "window.ututilities.setUsageData(data.bytes_in, data.bytes_total, data.timestamp)";
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
view.evaluateJavascript(jsScript, null);
} else {
// exec js
if (!url.contains("javascript:")) {
view.loadUrl("javascript:" + jsScript);
}
}
}
Example 9
| Source File: JavaScriptBridge.java From GoldenGate with BSD 3-Clause "New" or "Revised" License | 5 votes |
|
@TargetApi(Build.VERSION_CODES.KITKAT)
protected static void evaluateJavascript(WebView webView, String javascript) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webView.evaluateJavascript(javascript, null);
} else {
webView.loadUrl("javascript:" + javascript);
}
}
Example 10
| Source File: WebTubeWebViewClient.java From webTube with GNU General Public License v3.0 | 5 votes |
|
public void onLoadResource(WebView view, String url) {
if (!url.contains(".jpg") && !url.contains(".ico") && !url.contains(".css") && !url.contains(".js") && !url.contains("complete/search")) {
// Remove all iframes (to prevent WebRTC exploits)
view.loadUrl("javascript:(function() {" +
"var iframes = document.getElementsByTagName('iframe');" +
"for(i=0;i<=iframes.length;i++){" +
"if(typeof iframes[0] != 'undefined')" +
"iframes[0].outerHTML = '';" +
"}})()");
// Gets rid of orange outlines
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
String css = "*, *:focus { " +
" outline: none !important; -webkit-tap-highlight-color: rgba(255,255,255,0) !important; -webkit-tap-highlight-color: transparent !important; }" +
" ._mfd { padding-top: 2px !important; } ";
view.loadUrl("javascript:(function() {" +
"if(document.getElementById('webTubeStyle') == null){" +
"var parent = document.getElementsByTagName('head').item(0);" +
"var style = document.createElement('style');" +
"style.id = 'webTubeStyle';" +
"style.type = 'text/css';" +
"style.innerHTML = '" + css + "';" +
"parent.appendChild(style);" +
"}})()");
}
// To adapt the statusbar color
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
statusBarSpace.setVisibility(View.VISIBLE);
view.evaluateJavascript("(function() { if(document.getElementById('player').style.visibility == 'hidden' || document.getElementById('player').innerHTML == '') { return 'not_video'; } else { return 'video'; } })();",
value -> {
int colorId = value.contains("not_video") ? R.color.colorPrimary : R.color.colorWatch;
statusBarSpace.setBackgroundColor(ContextCompat.getColor(context, colorId));
bottomBar.setBackgroundColor(ContextCompat.getColor(context, colorId));
});
}
}
}
Example 11
| Source File: WebTubeWebViewClient.java From webTube with GNU General Public License v3.0 | 5 votes |
|
public void onLoadResource(WebView view, String url) {
if (!url.contains(".jpg") && !url.contains(".ico") && !url.contains(".css") && !url.contains(".js") && !url.contains("complete/search")) {
// Remove all iframes (to prevent WebRTC exploits)
view.loadUrl("javascript:(function() {" +
"var iframes = document.getElementsByTagName('iframe');" +
"for(i=0;i<=iframes.length;i++){" +
"if(typeof iframes[0] != 'undefined')" +
"iframes[0].outerHTML = '';" +
"}})()");
// Gets rid of orange outlines
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
String css = "*, *:focus { " +
" outline: none !important; -webkit-tap-highlight-color: rgba(255,255,255,0) !important; -webkit-tap-highlight-color: transparent !important; }" +
" ._mfd { padding-top: 2px !important; } ";
view.loadUrl("javascript:(function() {" +
"if(document.getElementById('webTubeStyle') == null){" +
"var parent = document.getElementsByTagName('head').item(0);" +
"var style = document.createElement('style');" +
"style.id = 'webTubeStyle';" +
"style.type = 'text/css';" +
"style.innerHTML = '" + css + "';" +
"parent.appendChild(style);" +
"}})()");
}
// To adapt the statusbar color
if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
statusBarSpace.setVisibility(View.VISIBLE);
view.evaluateJavascript("(function() { if(document.getElementById('player').style.visibility == 'hidden' || document.getElementById('player').innerHTML == '') { return 'not_video'; } else { return 'video'; } })();",
value -> {
int colorId = value.contains("not_video") ? R.color.colorPrimary : R.color.colorWatch;
statusBarSpace.setBackgroundColor(ContextCompat.getColor(context, colorId));
bottomBar.setBackgroundColor(ContextCompat.getColor(context, colorId));
});
}
}
}
Example 12
| Source File: FocusWebViewClient.java From focus-android with Mozilla Public License 2.0 | 5 votes |
|
@Override
public void onLoadResource(WebView view, String url) {
// We can't access the webview during shouldInterceptRequest(), however onLoadResource()
// is called on the UI thread so we're allowed to do this now:
view.evaluateJavascript(
"(function() {" +
"function cleanupVisited() {" +
CLEAR_VISITED_CSS +
"}" +
// Add an onLoad() listener so that we run the cleanup script every time
// a <link>'d css stylesheet is loaded:
"var links = document.getElementsByTagName('link');" +
"for (i = 0; i < links.length; i++) {" +
" link = links[i];" +
" if (link.rel == 'stylesheet') {" +
" link.addEventListener('load', cleanupVisited, false);" +
" }" +
"}" +
"})();",
null);
super.onLoadResource(view, url);
}
Example 13
| Source File: WebViewHelper.java From GeneratePicture with Apache License 2.0 | 5 votes |
|
public void getSelectedData(WebView webView) {
// String js = "(function getSelectedText() {" +
// "var txt;" +
// "if (window.getSelection) {" +
// "txt = window.getSelection().toString();" +
// "} else if (window.document.getSelection) {" +
// "txt = window.document.getSelection().toString();" +
// "} else if (window.document.selection) {" +
// "txt = window.document.selection.createRange().text;" +
// "}" +
// "JSInterface.getText(txt);" +
// "})()";
String js = "(function getSelectedText() {" +
"var txt;" +
"if (window.getSelection) {" +
"var range=window.getSelection().getRangeAt(0);" +
"var container = window.document.createElement('div');" +
"container.appendChild(range.cloneContents());" +
"txt = container.innerHTML;" +
"} else if (window.document.getSelection) {" +
"var range=window.getSelection().getRangeAt(0);" +
"var container = window.document.createElement('div');" +
"container.appendChild(range.cloneContents());" +
"txt = container.innerHTML;" +
"} else if (window.document.selection) {" +
"txt = window.document.selection.createRange().htmlText;" +
"}" +
"JSInterface.getText(txt);" +
"})()";
// calling the js function
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
webView.evaluateJavascript("javascript:" + js, null);
} else {
webView.loadUrl("javascript:" + js);
}
webView.clearFocus();
}
Example 14
| Source File: PlayVideoPresenter.java From v9porn with MIT License | 5 votes |
|
/**
* 需要在UI线程执行
* 借助webView, 动态加载md5.js，传入相关的参数也是可用解析得到地址
*
* @param mWebView webView
*/
private void decodeUrl(WebView mWebView) {
String a = "MXoqQlMPfiwrPSYKNCFiWwVRCldRCgZffBdgKTZzBiYiNlU/IgcMQXwuPU8CT2FbLAkTS3hVGAQoHjEQOSFzQBYCKFwOfStgHCECTmZyMhg+YXovMAwdEjw6Lw8GVzQmDBAMIjYSPAsnHQ1YJTUjLx0gTFQFCScoIQQ9RgIlD0wLf3EIbAY9BCF2d0cvcQcf";
String b = "a2d47W4FqndpWL/bOcbg5BGi0nXQy7SSoL2JoSA41zp8N6X/OMB14/UsfdVgtHF4uFysmNzYKtez57ZIkSKFTKKEfVuUbgXJZGdVcAfgwIHikanWSt+eKMrFhLosabZuAL+x6AkrmDF0";
//Javascript返回add()函数的计算结果。
mWebView.evaluateJavascript("parserVideoUrl('" + a + "','" + b + "')", value -> {
Logger.t(TAG).d(value);
if (TextUtils.isEmpty(value)) {
return;
}
Document source = Jsoup.parse(value.replace("\\u003C", "<"));
String videoUrl = source.select("source").first().attr("src");
Logger.t(TAG).d(videoUrl);
});
}
Example 15
| Source File: PlayVideoPresenter.java From v9porn with MIT License | 5 votes |
|
/**
* 需要在UI线程执行
* 借助webView, 动态加载md5.js，传入相关的参数也是可用解析得到地址
*
* @param mWebView webView
*/
private void decodeUrl(WebView mWebView) {
String a = "MXoqQlMPfiwrPSYKNCFiWwVRCldRCgZffBdgKTZzBiYiNlU/IgcMQXwuPU8CT2FbLAkTS3hVGAQoHjEQOSFzQBYCKFwOfStgHCECTmZyMhg+YXovMAwdEjw6Lw8GVzQmDBAMIjYSPAsnHQ1YJTUjLx0gTFQFCScoIQQ9RgIlD0wLf3EIbAY9BCF2d0cvcQcf";
String b = "a2d47W4FqndpWL/bOcbg5BGi0nXQy7SSoL2JoSA41zp8N6X/OMB14/UsfdVgtHF4uFysmNzYKtez57ZIkSKFTKKEfVuUbgXJZGdVcAfgwIHikanWSt+eKMrFhLosabZuAL+x6AkrmDF0";
//Javascript返回add()函数的计算结果。
mWebView.evaluateJavascript("parserVideoUrl('" + a + "','" + b + "')", value -> {
Logger.t(TAG).d(value);
if (TextUtils.isEmpty(value)) {
return;
}
Document source = Jsoup.parse(value.replace("\\u003C", "<"));
String videoUrl = source.select("source").first().attr("src");
Logger.t(TAG).d(videoUrl);
});
}
Example 16
| Source File: FocusWebViewClient.java From focus-android with Mozilla Public License 2.0 | 4 votes |
|
@Override
public void onPageFinished(WebView view, final String url) {
SslCertificate certificate = view.getCertificate();
shouldReadURL = true;
if (!TextUtils.isEmpty(restoredUrl)) {
if (restoredUrl.equals(url) && certificate == null) {
// We just restored the previous state. Let's re-use the certificate we restored.
// The reason for that is that WebView doesn't restore the certificate itself.
// Without restoring the certificate manually we'd lose the certificate when
// switching tabs or restoring a previous session for other reasons.
certificate = restoredCertificate;
} else {
// The URL has changed since we restored the last state. Let's just clear all
// restored data because we do not need it anymore.
restoredUrl = null;
restoredCertificate = null;
}
}
if (callback != null) {
// The page is secure when the url is a localized content or when the certificate isn't null
final boolean isSecure = certificate != null || UrlUtils.isLocalizedContent(view.getUrl());
callback.onPageFinished(isSecure);
String host = null;
try {
host = new URI(url).getHost();
} catch (URISyntaxException e) {
e.printStackTrace();
}
callback.onSecurityChanged(isSecure, host, (certificate != null) ? certificate.getIssuedBy().getOName() : null);
// The URL which is supplied in onPageFinished() could be fake (see #301), but webview's
// URL is always correct _except_ for error pages
final String viewURL = view.getUrl();
if (!UrlUtils.isInternalErrorURL(viewURL) && viewURL != null) {
callback.onURLChanged(viewURL);
}
}
super.onPageFinished(view, url);
view.evaluateJavascript(
"(function() {" +
CLEAR_VISITED_CSS +
"})();",
null);
}
Example 17
| Source File: AMWebViewCompat.java From ProjectX with Apache License 2.0 | 4 votes |
|
@Override
public void evaluateJavascript(WebView webView, String script,
ValueCallback resultCallback) {
webView.evaluateJavascript(script, new ValueCallbackKitKat(resultCallback));
}
Example 18
| Source File: VimeoPlayer.java From Android-VimeoPlayer with MIT License | 4 votes |
|
@SuppressLint("SetJavaScriptEnabled")
private void initWebView(boolean enabledCache, JsBridge jsBridge, VimeoOptions vimeoOptions, int videoId, String hashKey, String baseUrl) {
this.getSettings().setJavaScriptEnabled(true);
this.getSettings().setSupportMultipleWindows(false);
this.getSettings().setMediaPlaybackRequiresUserGesture(false);
if (enabledCache) {
this.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
this.getSettings().setDatabaseEnabled(true);
this.getSettings().setDomStorageEnabled(true);
this.getSettings().setAllowFileAccess(true);
this.getSettings().setAppCacheEnabled(true);
this.getSettings().setAppCachePath(this.getContext().getCacheDir().getAbsolutePath());
} else {
this.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
this.getSettings().setDatabaseEnabled(false);
this.getSettings().setDomStorageEnabled(false);
this.getSettings().setAllowFileAccess(false);
this.getSettings().setAppCacheEnabled(false);
}
this.addJavascriptInterface(jsBridge, "JsBridge");
final String unformattedString = readVimeoPlayerHTMLFromFile();
String videoUrl = "https://vimeo.com/" + videoId;
if (hashKey != null) {
videoUrl += "/" + hashKey;
}
boolean autoPlay = false;
if (!vimeoOptions.originalControls) {
autoPlay = false;
} else {
autoPlay = vimeoOptions.autoPlay;
}
final String formattedString = unformattedString
.replace("<VIDEO_URL>", videoUrl)
.replace("<AUTOPLAY>", String.valueOf(autoPlay))
.replace("<LOOP>", String.valueOf(vimeoOptions.loop))
.replace("<MUTED>", String.valueOf(vimeoOptions.muted))
.replace("<PLAYSINLINE>", String.valueOf(vimeoOptions.originalControls))
.replace("<TITLE>", String.valueOf(vimeoOptions.title))
.replace("<COLOR>", Utils.colorToHex(vimeoOptions.color))
.replace("<BACKGROUND_COLOR>", Utils.colorToHex(vimeoOptions.backgroundColor))
.replace("<QUALITY>", vimeoOptions.quality);
this.loadDataWithBaseURL(baseUrl, formattedString, "text/html", "utf-8", null);
// if the video's thumbnail is not in memory, show a black screen
this.setWebChromeClient(new WebChromeClient() {
@Override
public Bitmap getDefaultVideoPoster() {
Bitmap result = super.getDefaultVideoPoster();
if (result == null)
return Bitmap.createBitmap(1, 1, Bitmap.Config.RGB_565);
else
return result;
}
});
WebViewClient webViewClient = new WebViewClient() {
@Override
public void onPageFinished(WebView webView, String url) {
webView.evaluateJavascript("javascript:initVimeoPlayer()", new ValueCallback<String>() {
@Override
public void onReceiveValue(String value) {
}
});
}
};
setWebViewClient(webViewClient);
}
