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fenix/app/src/main/java/org/mozilla/fenix/customtabs/ExternalAppBrowserActivity.kt

78 lines
3.0 KiB
Kotlin

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.fenix.customtabs
import androidx.navigation.NavDestination
import androidx.navigation.NavDirections
import mozilla.components.browser.session.runWithSession
import mozilla.components.concept.engine.manifest.WebAppManifestParser
import mozilla.components.feature.intent.ext.getSessionId
import mozilla.components.feature.pwa.ext.getWebAppManifest
import mozilla.components.support.utils.SafeIntent
import org.mozilla.fenix.BrowserDirection
import org.mozilla.fenix.HomeActivity
import org.mozilla.fenix.NavGraphDirections
import org.mozilla.fenix.components.metrics.Event
import org.mozilla.fenix.ext.components
import java.security.InvalidParameterException
/**
* Activity that holds the [ExternalAppBrowserFragment] that is launched within an external app,
* such as custom tabs and progressive web apps.
*/
open class ExternalAppBrowserActivity : HomeActivity() {
final override fun getBreadcrumbMessage(destination: NavDestination): String {
val fragmentName = resources.getResourceEntryName(destination.id)
return "Changing to fragment $fragmentName, isCustomTab: true"
}
final override fun getIntentSource(intent: SafeIntent) = Event.OpenedApp.Source.CUSTOM_TAB
final override fun getIntentSessionId(intent: SafeIntent) = intent.getSessionId()
override fun getNavDirections(
from: BrowserDirection,
customTabSessionId: String?
): NavDirections? {
if (customTabSessionId == null) {
finish()
return null
}
val manifest = intent
.getWebAppManifest()
?.let { WebAppManifestParser().serialize(it).toString() }
return when (from) {
BrowserDirection.FromGlobal ->
NavGraphDirections.actionGlobalExternalAppBrowser(
activeSessionId = customTabSessionId,
webAppManifest = manifest
)
else -> throw InvalidParameterException(
"Tried to navigate to ExternalAppBrowserFragment from $from"
)
}
}
override fun onDestroy() {
super.onDestroy()
if (isFinishing) {
// When this activity finishes, the process is staying around and the session still
// exists then remove it now to free all its resources. Once this activity is finished
// then there's no way to get back to it other than relaunching it.
val sessionId = getIntentSessionId(SafeIntent(intent))
components.core.sessionManager.runWithSession(sessionId) { session ->
// If the custom tag config has been removed we are opening this in normal browsing
if (session.customTabConfig != null) {
remove(session)
}
true
}
}
}
}