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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.graphics.Bitmap
import android.net.Uri
import android.webkit.ConsoleMessage
import android.webkit.GeolocationPermissions
import android.webkit.JsPromptResult
import android.webkit.JsResult
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 ca.allanwang.kau.utils.materialDialog
import com.afollestad.materialdialogs.callbacks.onDismiss
import com.afollestad.materialdialogs.input.input
import com.pitchedapps.frost.contracts.WebFileChooser
import com.pitchedapps.frost.injectors.ThemeProvider
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.views.FrostWebView
/**
* Created by Allan Wang on 2017-05-31.
*
* Collection of chrome clients
*/
/**
* The default chrome client
*/
class FrostChromeClient(
web: FrostWebView,
private val themeProvider: ThemeProvider,
private val webFileChooser: WebFileChooser,
) : WebChromeClient() {
// private val refresh: SendChannel<Boolean> = web.parent.refreshChannel
private val refreshEmit = web.parent.refreshEmit
private val progressEmit = web.parent.progressEmit
private val titleEmit = web.parent.titleEmit
private val context = web.context!!
override fun getDefaultVideoPoster(): Bitmap? =
super.getDefaultVideoPoster()
?: Bitmap.createBitmap(50, 50, Bitmap.Config.ARGB_8888)
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
titleEmit(title)
}
override fun onProgressChanged(view: WebView, newProgress: Int) {
super.onProgressChanged(view, newProgress)
progressEmit(newProgress)
}
override fun onShowFileChooser(
webView: WebView,
filePathCallback: ValueCallback<Array<Uri>?>,
fileChooserParams: FileChooserParams
): Boolean {
webFileChooser.openMediaPicker(filePathCallback, fileChooserParams)
return true
}
private fun JsResult.frostCancel() {
cancel()
refreshEmit(false)
progressEmit(100)
}
override fun onJsAlert(
view: WebView,
url: String,
message: String,
result: JsResult
): Boolean {
view.context.materialDialog {
title(text = url)
message(text = message)
positiveButton { result.confirm() }
onDismiss { result.frostCancel() }
}
return true
}
override fun onJsConfirm(
view: WebView,
url: String,
message: String,
result: JsResult
): Boolean {
view.context.materialDialog {
title(text = url)
message(text = message)
positiveButton { result.confirm() }
negativeButton { result.frostCancel() }
onDismiss { result.frostCancel() }
}
return true
}
override fun onJsBeforeUnload(
view: WebView,
url: String,
message: String,
result: JsResult
): Boolean {
view.context.materialDialog {
title(text = url)
message(text = message)
positiveButton { result.confirm() }
negativeButton { result.frostCancel() }
onDismiss { result.frostCancel() }
}
return true
}
override fun onJsPrompt(
view: WebView,
url: String,
message: String,
defaultValue: String?,
result: JsPromptResult
): Boolean {
view.context.materialDialog {
title(text = url)
message(text = message)
input(prefill = defaultValue) { _, charSequence ->
result.confirm(charSequence.toString())
}
// positive button added through input
negativeButton { result.frostCancel() }
onDismiss { result.frostCancel() }
}
return true
}
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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