![]() Hardware acceleration is enabled by default. The Chrome Apps platform isn't yet supported on Android. # Does the WebView support the Chrome Apps APIs? Read the migration guide for more information. There are a small number of other changes that might impact your application. That is, web content hosted outside your application is not allowed to access files built into your application. ![]() If you are currently using content:// URLs to load files from a content provider in your application, note that these URLs only work when accessed from local content. There are some changes that will affect existing apps. This is a big change from the original WebView as it brings a new set of HTML5 feature support, improved JavaScript performance, and remote debugging of web content using the Chrome DevTools. # What does the new WebView mean for developers? Geolocation API (requires _COARSE_LOCATION and/or _FINE_LOCATION permissions) # Does the new WebView have feature parity with Chrome for Android?įor the most part, features that work in Chrome for Android should work in the new WebView.Ĭhrome for Android supports a few features which aren't enabled in the WebView, including: ![]() They're both based on the same code, including a common JavaScript engine and rendering engine. No, Chrome for Android is separate from WebView. # Does this mean Chrome for Android is using the WebView? Those requests always use the default user-agent string. You can't set the user-agent string used for XMLHttpRequests made from JavaScript. This method only changes the user-agent string for requests sent by the WebView itself. You can set the user-agent by using the Java setUserAgentString method. # How do I set the user-agent of the WebView? Refer to Chrome User Agent Strings for an example. The new WebView adds Chrome/_version_ to the user-agent string. Checkout this Android Developer blog post for more details. The WebView will auto-update for mobile devices with Android L and above.įor future proofing you app, you can use the Beta WebView to test versions of the WebView before it's launched. The WebView in Android L can be updated via the Play Store, so you need to check the latest version on the device under App Settings. The developer preview version number is 36.0.0.0.Ĭaution: You cannot publish apps using the L Developer Preview to the Google Play store. The updated WebView shipped with Android 4.4.3 has the version number 33.0.0.0.Ī developer preview WebView is shipping with the Android L Developer Preview. ![]() This WebView does not have full feature parity with Chrome for Android and is given the version number 30.0.0.0. The WebView shipped with Android 4.4 (KitKat) is based on the same code as Chrome for Android version 30. # WebView FAQ # What version of Chrome is it based on? The new WebView also supports remote debugging using the Chrome DevTools. If you're primarily planning to show external web content inside of your app, you should consider Custom Tabs instead.įor tips on scaling WebView content for mobile devices, see Pixel-Perfect UI in the WebView. If you're a web developer looking to start developing a WebView-based Android application, see Getting Started: WebView-based Applications for Web Developers. To see what version of Chrome is currently used on a Lollipop device, simply go to Settings < Apps < Android System WebView and look at the version. In Android 5.0 (Lollipop), the WebView has moved to an APK so it can be updated seperately to the Android platform. New Webviews also share the same rendering engine as Chrome for Android, so rendering should be much more consistent between the WebView and Chrome. WebViews now include an updated version of the V8 JavaScript engine and support for modern web standards previously missing in old WebViews. Since Android 4.4 (KitKat), the WebView component is based on the Chromium open source project. ![]()
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