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/*
* Copyright 2018 Allan Wang
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.pitchedapps.frost.web
import android.net.Uri
import android.webkit.ConsoleMessage
import android.webkit.GeolocationPermissions
import android.webkit.ValueCallback
import android.webkit.WebChromeClient
import android.webkit.WebView
import ca.allanwang.kau.permissions.PERMISSION_ACCESS_FINE_LOCATION
import ca.allanwang.kau.permissions.kauRequestPermissions
import com.pitchedapps.frost.R
import com.pitchedapps.frost.contracts.ActivityContract
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.frostSnackbar
import com.pitchedapps.frost.views.FrostWebView
import kotlinx.coroutines.channels.SendChannel
/**
* Created by Allan Wang on 2017-05-31.
*
* Collection of chrome clients
*/
/**
* The default chrome client
*/
class FrostChromeClient(web: FrostWebView) : WebChromeClient() {
private val progress: SendChannel<Int> = web.parent.progressChannel
private val title: SendChannel<String> = web.parent.titleChannel
private val activity = (web.context as? ActivityContract)
private val context = web.context!!
override fun onConsoleMessage(consoleMessage: ConsoleMessage): Boolean {
L.v { "Chrome Console ${consoleMessage.lineNumber()}: ${consoleMessage.message()}" }
return true
}
override fun onReceivedTitle(view: WebView, title: String) {
super.onReceivedTitle(view, title)
if (title.startsWith("http")) return
this.title.offer(title)
}
override fun onProgressChanged(view: WebView, newProgress: Int) {
super.onProgressChanged(view, newProgress)
progress.offer(newProgress)
}
override fun onShowFileChooser(
webView: WebView,
filePathCallback: ValueCallback<Array<Uri>?>,
fileChooserParams: FileChooserParams
): Boolean {
activity?.openFileChooser(filePathCallback, fileChooserParams)
?: webView.frostSnackbar(R.string.file_chooser_not_found)
return activity != null
}
override fun onGeolocationPermissionsShowPrompt(
origin: String,
callback: GeolocationPermissions.Callback
) {
L.i { "Requesting geolocation" }
context.kauRequestPermissions(PERMISSION_ACCESS_FINE_LOCATION) { granted, _ ->
L.i { "Geolocation response received; ${if (granted) "granted" else "denied"}" }
callback(origin, granted, true)
}
}
}
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