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package mozilla.lockbox.extensions
import android.annotation.TargetApi
import android.app.assist.AssistStructure
import android.os.Build
@TargetApi(Build.VERSION_CODES.O)
fun AssistStructure.ViewNode.dump(): String {
val sb = StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>")
return dumpNode(sb).toString()
}
@TargetApi(Build.VERSION_CODES.O)
private fun AssistStructure.ViewNode.dumpNode(sb: StringBuilder = StringBuilder()): StringBuilder {
val tag = htmlInfo?.tag?.let {
if (it.isNotBlank()) {
it
} else {
"UnspecifiedTag"
}
}
val name = tag ?: className?.split('.')?.last() ?: "unknown"
val viewAttrs = listOf(
"idEntry" to idEntry,
"idPackage" to idPackage,
"idType" to idType,
"webDomain" to webDomain,
"hint" to hint,
"autofillValue" to autofillValue?.let { if (it.isText) it.textValue.toString() else null },
"autofillHints" to autofillHints?.joinToString(", "),
"autofillOptions" to autofillOptions?.joinToString(", "),
"inputType" to if (inputType > 0) inputType.toString(16) else null,
"visibility" to visibility.toString(16) // visible == 0, invisible == 4, gone == 8
)
val htmlAttrs = htmlInfo?.attributes?.map { it.first to it.second } ?: emptyList()
val attrs = (viewAttrs + htmlAttrs).filter { it.second != null }
sb.append("<$name")
if (!attrs.isEmpty()) {
sb.append(" ")
attrs.joinTo(sb, " ") { "${it.first}=\"${it.second}\"" }
}
if (childCount > 0) {
sb.append(">")
dumpChildren(sb)
sb.append("</$name>")
} else {
sb.append("/>")
}
return sb
}
val AssistStructure.ViewNode.childNodes: List<AssistStructure.ViewNode>
get() = (0 until childCount).map { getChildAt(it) }
@TargetApi(Build.VERSION_CODES.O)
private fun AssistStructure.ViewNode.dumpChildren(sb: StringBuilder) {
childNodes
.forEach {
it.dumpNode(sb)
}
}