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fix(android): add null-pointer check for `activity` before creating `RNCWebChromeClient` (closes #1406, #2190) (#2240) 

* fix(android): add null-pointer check for activity before creating web chrome client with full-screen video support

* fix(android): reference error

* fix(android): add null-pointer check for activity before creating web chrome client with full-screen video support

* fix(android): reference error
This commit is contained in:
Jacob Müller 2021-11-26 13:50:04 +01:00 committed by GitHub
parent 3d7b9cac6e
commit 9b14584b78
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1 changed files with 27 additions and 22 deletions
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43
android/src/main/java/com/reactnativecommunity/webview/RNCWebViewManager.java
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@ -759,8 +759,11 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
}
protected void setupWebChromeClient(ReactContext reactContext, WebView webView) {
if (mAllowsFullscreenVideo) {
int initialRequestedOrientation = reactContext.getCurrentActivity().getRequestedOrientation();
Activity activity = reactContext.getCurrentActivity();
if (mAllowsFullscreenVideo && activity != null) {
int initialRequestedOrientation = activity.getRequestedOrientation();
mWebChromeClient = new RNCWebChromeClient(reactContext, webView) {
@Override
public Bitmap getDefaultVideoPoster() {
@ -777,31 +780,32 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
mVideoView = view;
mCustomViewCallback = callback;
mReactContext.getCurrentActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
mVideoView.setSystemUiVisibility(FULLSCREEN_SYSTEM_UI_VISIBILITY);
mReactContext.getCurrentActivity().getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
activity.getWindow().setFlags(
WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS,
WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS
);
}
mVideoView.setBackgroundColor(Color.BLACK);
// since RN's Modals interfere with the View hierarchy
// we will decide which View to Hide if the hierarchy
// does not match (i.e., the webview is within a Modal)
// NOTE: We could use mWebView.getRootView() instead of getRootView()
// Since RN's Modals interfere with the View hierarchy
// we will decide which View to hide if the hierarchy
// does not match (i.e., the WebView is within a Modal)
// NOTE: We could use `mWebView.getRootView()` instead of `getRootView()`
// but that breaks the Modal's styles and layout, so we need this to render
// in the main View hierarchy regardless.
// in the main View hierarchy regardless
ViewGroup rootView = getRootView();
rootView.addView(mVideoView, FULLSCREEN_LAYOUT_PARAMS);
// Different root views, we are in a Modal
if (rootView.getRootView() != mWebView.getRootView()) {
mWebView.getRootView().setVisibility(View.GONE);
}
// Same view hierarchy (no Modal), just hide the webview then
else{
} else {
// Same view hierarchy (no Modal), just hide the WebView then
mWebView.setVisibility(View.GONE);
}
@ -814,20 +818,18 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
return;
}
// same logic as above
// Same logic as above
ViewGroup rootView = getRootView();
if (rootView.getRootView() != mWebView.getRootView()) {
mWebView.getRootView().setVisibility(View.VISIBLE);
}
} else {
// Same view hierarchy (no Modal)
else{
mWebView.setVisibility(View.VISIBLE);
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
mReactContext.getCurrentActivity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
}
rootView.removeView(mVideoView);
@ -836,22 +838,25 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
mVideoView = null;
mCustomViewCallback = null;
mReactContext.getCurrentActivity().setRequestedOrientation(initialRequestedOrientation);
activity.setRequestedOrientation(initialRequestedOrientation);
mReactContext.removeLifecycleEventListener(this);
}
};
webView.setWebChromeClient(mWebChromeClient);
} else {
if (mWebChromeClient != null) {
mWebChromeClient.onHideCustomView();
}
mWebChromeClient = new RNCWebChromeClient(reactContext, webView) {
@Override
public Bitmap getDefaultVideoPoster() {
return Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888);
}
};
webView.setWebChromeClient(mWebChromeClient);
}
}