android 6中的android webview youtube视频中的全屏模式问题
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【中文标题】android 6中的android webview youtube视频中的全屏模式问题【英文标题】：Problem in full screen mode in android webview youtube video in android 6 【发布时间】：2020-03-24 23:44:01 【问题描述】：android 6 有什么问题？请帮我解决这个问题。
logcat 第一行的 ************ 是一个短链接。要查看该链接，请单击here。
我尝试了许多其他链接，但在 android 6 中也存在同样的问题。
Logcat：
I/chromium: [INFO:CONSOLE(0)] "requestFullscreen() is deprecated on insecure origins, and support will be removed in the future. You should consider switching your application to a secure origin, such as HTTPS. See************* for more details.", source: (0)
E/eglCodecCommon: glUtilsParamSize: unknow param 0x000085b5
E/eglCodecCommon: glUtilsParamSize: unknow param 0x000085b5
D/EGL_emulation: eglMakeCurrent: 0x9e67de60: ver 2 0 (tinfo 0x996d7240)
E/eglCodecCommon: glUtilsParamSize: unknow param 0x000085b5
W/AwContents: onDetachedFromWindow called when already detached. Ignoring
D/EGL_emulation: eglMakeCurrent: 0x9e67dda0: ver 2 0 (tinfo 0x996d7240)
D/EGL_emulation: eglMakeCurrent: 0x9e67de60: ver 2 0 (tinfo 0x996d7240)
D/EGL_emulation: eglMakeCurrent: 0x9e67dda0: ver 2 0 (tinfo 0x996d7240)
W/ResourceType: No known package when getting value for resource number 0x02040005
W/System.err: android.content.res.Resources$NotFoundException: String resource ID #0x2040005
at android.content.res.Resources.getText(Resources.java:312)
at android.content.res.Resources.getString(Resources.java:400)
at android.content.Context.getString(Context.java:409)
at org.chromium.content.browser.ContentVideoView.initResources(ContentVideoView.java:186)
at org.chromium.content.browser.ContentVideoView.<init>(ContentVideoView.java:174)
at org.chromium.content.browser.ContentVideoView.createContentVideoView(ContentVideoView.java:365)
at org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method)
W/System.err: at org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:53)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
A/chromium: [FATAL:jni_android.cc(249)] Check failed: false. Please include Java exception stack in crash report
A/libc: Fatal signal 6 (SIGABRT), code -6 in tid 9796 (m.di.battlegame)
E/eglCodecCommon: glUtilsParamSize: unknow param 0x000085b5
Process 9796 terminated.
Java 代码：
webView=(WebView)findViewById(R.id.webview);
webView.setWebChromeClient(new MyCrome()
);
webView.getSettings().setjavascriptEnabled(true);
videourl="<html><body>"+description+"<br><iframe width=\"100%\" height=\"90%\" src=\"https://www.youtube.com/embed/"+videoid+"\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"></iframe></body></html>";
webView.loadData(videourl,"text/html","utf-8");
public class MyCrome extends WebChromeClient
private View mCustomView;
private WebChromeClient.CustomViewCallback mCustomViewCallback;
protected FrameLayout mFullscreenContainer;
private int mOriginalOrientation;
private int mOriginalSystemUiVisibility;
MyCrome()
public Bitmap getDefaultVideoPoster()
if (HowtoActivity.this == null)
return Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
//return null;
//return BitmapFactory.decodeResource(HowtoActivity.this.getApplicationContext().getResources(), 2130837573);
return Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
public void onHideCustomView()
((FrameLayout)HowtoActivity.this.getWindow().getDecorView()).removeView(this.mCustomView);
this.mCustomView = null;
HowtoActivity.this.getWindow().getDecorView().setSystemUiVisibility(this.mOriginalSystemUiVisibility);
HowtoActivity.this.setRequestedOrientation(this.mOriginalOrientation);
this.mCustomViewCallback.onCustomViewHidden();
this.mCustomViewCallback = null;
public void onShowCustomView(View paramView, WebChromeClient.CustomViewCallback paramCustomViewCallback)
if (this.mCustomView != null)
onHideCustomView();
return;
this.mCustomView = paramView;
mCustomView.setBackgroundColor(Color.BLACK);
this.mOriginalSystemUiVisibility = HowtoActivity.this.getWindow().getDecorView().getSystemUiVisibility();
this.mOriginalOrientation = HowtoActivity.this.getRequestedOrientation();
this.mCustomViewCallback = paramCustomViewCallback;
((FrameLayout)HowtoActivity.this.getWindow().getDecorView()).addView(this.mCustomView, new FrameLayout.LayoutParams(-1, -1));
HowtoActivity.this.getWindow().getDecorView().setSystemUiVisibility(3846);
上面显示 webview youtube 视频的代码。 我在 android 9 和 android 10 上测试它完美。但在 android 6 它给我错误或异常显示在 logcat 上方
【问题讨论】：
相关：requestFullscreen() is deprecated on insecure origin, and support will be removed in the future 不适合我，|我也使用 https。 【参考方案1】：我解决了我的问题。它只发生在模拟器中。
【讨论】：
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