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find the real mResource #350

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find the real mResource #350

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19 changes: 18 additions & 1 deletion CoreLibrary/src/main/java/com/didi/virtualapk/internal/utils/PluginUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
Expand Down Expand Up @@ -160,7 +161,23 @@ public static void hookActivityResources(Activity activity, String packageName)
final LoadedPlugin plugin = PluginManager.getInstance(activity).getLoadedPlugin(packageName);
final Resources resources = plugin.getResources();
if (resources != null) {
Reflector.with(base).field("mResources").set(resources);

// find the real mResource since maybe nested ContextWrapper
while (true) {
try {
Reflector reflectorResource = Reflector.with(base).field("mResources");
// return if already hooked.
if (reflectorResource.get() == resources) {
return;
}
reflectorResource.set(resources);
break;
} catch (Exception e) {
if (base instanceof ContextWrapper) {
base = ((ContextWrapper) base).getBaseContext();
}
}
}

// copy theme
Resources.Theme theme = resources.newTheme();
Expand Down