I have HTML5 based web application i want it to integrate with WebView ,So does android webview browsers support html5 features?
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See here: http://stackoverflow.com/questions/3930045/android-webkit-webview-and-html5 – Adam Honoré May 15 '12 at 11:27
4 Answers
54
A WebView
supports them, but you have to turn them on. I use the following code which turns on every features which are available. This is necessary because Application Caches for example are not supported on All Android-Versions:
wv = (WebView) findViewById(R.id.webview);
WebSettings ws = wv.getSettings();
ws.setJavaScriptEnabled(true);
ws.setAllowFileAccess(true);
if (Build.VERSION.SDK_INT>=Build.VERSION_CODES.ECLAIR) {
try {
Log.d(TAG, "Enabling HTML5-Features");
Method m1 = WebSettings.class.getMethod("setDomStorageEnabled", new Class[]{Boolean.TYPE});
m1.invoke(ws, Boolean.TRUE);
Method m2 = WebSettings.class.getMethod("setDatabaseEnabled", new Class[]{Boolean.TYPE});
m2.invoke(ws, Boolean.TRUE);
Method m3 = WebSettings.class.getMethod("setDatabasePath", new Class[]{String.class});
m3.invoke(ws, "/data/data/" + getPackageName() + "/databases/");
Method m4 = WebSettings.class.getMethod("setAppCacheMaxSize", new Class[]{Long.TYPE});
m4.invoke(ws, 1024*1024*8);
Method m5 = WebSettings.class.getMethod("setAppCachePath", new Class[]{String.class});
m5.invoke(ws, "/data/data/" + getPackageName() + "/cache/");
Method m6 = WebSettings.class.getMethod("setAppCacheEnabled", new Class[]{Boolean.TYPE});
m6.invoke(ws, Boolean.TRUE);
Log.d(TAG, "Enabled HTML5-Features");
}
catch (NoSuchMethodException e) {
Log.e(TAG, "Reflection fail", e);
}
catch (InvocationTargetException e) {
Log.e(TAG, "Reflection fail", e);
}
catch (IllegalAccessException e) {
Log.e(TAG, "Reflection fail", e);
}
}

theomega
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My AndroidStudio keeps telling me not to hardcode `/data`. How can I replace the two occurrences? – Bowi Apr 04 '17 at 08:33
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1As of Android P, this will almost certainly not work if it did before - [see here](https://developer.android.com/preview/restrictions-non-sdk-interfaces) – Ed Holloway-George Jun 04 '18 at 22:11
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1I was looking for the reason why my angular 9 was not starting as expected. You saved me! Thanks! – Brijesh Lakkad Oct 31 '20 at 16:11
12
On your android browser open this link : http://html5test.com it will give you all the information that you need : Parsing rules , Canvas ,video,Audio,elements,forms,webapp...

moujib
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1thanks @moujib this is awesome that will help me in desktop browsers too – Devendra Shewale May 15 '12 at 12:00
2
Thanks @theomega I used the following way to enable using light touches to make a selection and activate mouseovers.
try {
WebSettings.class.getMethod("setLightTouchEnabled", new Class[]{Boolean.TYPE});
} catch (SecurityException e) {
e.printStackTrace();
} catch (NoSuchMethodException e) {
e.printStackTrace();
}

nhahtdh
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Devendra Shewale
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1
You didn't specify which features you're looking for exactly,
but Android (and iOS) use Webkit. So yes.

Andy
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actually i m looking drag and drop ,video,canvas features like that s – Devendra Shewale May 15 '12 at 11:31
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Actually the default Android browser has some troubles with a support of the features of HTML5. Maybe this [presentation](http://www.slideshare.net/retomeier/html5-or-android-for-mobile-development) will helpful for you. – kapandron May 15 '12 at 11:47