Merge pull request #6616 from vector-im/feature/ons/element_call_widget

Support element call widget (PSG-627)

changelog.d/6616.feature

@@ -0,0 +1 @@
+Support element call widget

matrix-sdk-android/src/main/java/org/matrix/android/sdk/api/session/widgets/model/WidgetType.kt

@@ -28,7 +28,8 @@ private val DEFINED_TYPES by lazy {
             WidgetType.StickerPicker,
             WidgetType.Grafana,
             WidgetType.Custom,
-            WidgetType.IntegrationManager
+            WidgetType.IntegrationManager,
+            WidgetType.ElementCall,
     )
 }
 
@@ -47,6 +48,7 @@ sealed class WidgetType(open val preferred: String, open val legacy: String = pr
     object Grafana : WidgetType("m.grafana")
     object Custom : WidgetType("m.custom")
     object IntegrationManager : WidgetType("m.integration_manager")
+    object ElementCall : WidgetType("io.element.call")
     data class Fallback(override val preferred: String) : WidgetType(preferred)
 
     fun matches(type: String): Boolean {

vector/src/main/AndroidManifest.xml

@@ -308,7 +308,8 @@
         <activity android:name=".features.terms.ReviewTermsActivity" />
         <activity
             android:name=".features.widgets.WidgetActivity"
-            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation" />
+            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
+            android:supportsPictureInPicture="true" />
 
         <activity android:name=".features.pin.PinActivity" />
         <activity android:name=".features.analytics.ui.consent.AnalyticsOptInActivity" />

vector/src/main/java/im/vector/app/core/utils/CheckWebViewPermissionsUseCase.kt

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.core.utils
+
+import android.app.Activity
+import android.content.pm.PackageManager
+import android.webkit.PermissionRequest
+import androidx.core.content.ContextCompat
+import javax.inject.Inject
+
+class CheckWebViewPermissionsUseCase @Inject constructor() {
+
+    /**
+     * Checks if required WebView permissions are already granted system level.
+     * @param activity the calling Activity that is requesting the permissions (or fragment parent)
+     * @param request WebView permission request of onPermissionRequest function
+     * @return true if WebView permissions are already granted, false otherwise
+     */
+    fun execute(activity: Activity, request: PermissionRequest): Boolean {
+        return request.resources.all {
+            when (it) {
+                PermissionRequest.RESOURCE_AUDIO_CAPTURE -> {
+                    PERMISSIONS_FOR_AUDIO_IP_CALL.all { permission ->
+                        ContextCompat.checkSelfPermission(activity.applicationContext, permission) == PackageManager.PERMISSION_GRANTED
+                    }
+                }
+                PermissionRequest.RESOURCE_VIDEO_CAPTURE -> {
+                    PERMISSIONS_FOR_VIDEO_IP_CALL.all { permission ->
+                        ContextCompat.checkSelfPermission(activity.applicationContext, permission) == PackageManager.PERMISSION_GRANTED
+                    }
+                }
+                else -> {
+                    false
+                }
+            }
+        }
+    }
+}

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailAction.kt

@@ -117,4 +117,6 @@ sealed class RoomDetailAction : VectorViewModelAction {
 
     // Live Location
     object StopLiveLocationSharing : RoomDetailAction()
+
+    object OpenElementCallWidget : RoomDetailAction()
 }

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewEvents.kt

@@ -84,4 +84,5 @@ sealed class RoomDetailViewEvents : VectorViewEvents {
     data class StartChatEffect(val type: ChatEffect) : RoomDetailViewEvents()
     object StopChatEffects : RoomDetailViewEvents()
     object RoomReplacementStarted : RoomDetailViewEvents()
+    object OpenElementCallWidget : RoomDetailViewEvents()
 }

vector/src/main/java/im/vector/app/features/home/room/detail/RoomDetailViewState.kt

@@ -102,6 +102,8 @@ data class RoomDetailViewState(
     // It can differs for a short period of time on the JitsiState as its computed async.
     fun hasActiveJitsiWidget() = activeRoomWidgets()?.any { it.type == WidgetType.Jitsi && it.isActive }.orFalse()
 
+    fun hasActiveElementCallWidget() = activeRoomWidgets()?.any { it.type == WidgetType.ElementCall && it.isActive }.orFalse()
+
     fun isDm() = asyncRoomSummary()?.isDirect == true
 
     fun isThreadTimeline() = rootThreadEventId != null

vector/src/main/java/im/vector/app/features/home/room/detail/StartCallActionsHandler.kt

@@ -47,6 +47,11 @@ class StartCallActionsHandler(
     }
 
     private fun handleCallRequest(isVideoCall: Boolean) = withState(timelineViewModel) { state ->
+        if (state.hasActiveElementCallWidget() && !isVideoCall) {
+            timelineViewModel.handle(RoomDetailAction.OpenElementCallWidget)
+            return@withState
+        }
+
         val roomSummary = state.asyncRoomSummary.invoke() ?: return@withState
         when (roomSummary.joinedMembersCount) {
             1 -> {

vector/src/main/java/im/vector/app/features/home/room/detail/TimelineFragment.kt

@@ -498,6 +498,7 @@ class TimelineFragment @Inject constructor(
                 RoomDetailViewEvents.StopChatEffects -> handleStopChatEffects()
                 is RoomDetailViewEvents.DisplayAndAcceptCall -> acceptIncomingCall(it)
                 RoomDetailViewEvents.RoomReplacementStarted -> handleRoomReplacement()
+                RoomDetailViewEvents.OpenElementCallWidget -> handleOpenElementCallWidget()
             }
         }
 
@@ -1090,9 +1091,8 @@ class TimelineFragment @Inject constructor(
                 2 -> state.isAllowedToStartWebRTCCall
                 else -> state.isAllowedToManageWidgets
             }
-            setOf(R.id.voice_call, R.id.video_call).forEach {
+            menu.findItem(R.id.video_call).icon?.alpha = if (callButtonsEnabled) 0xFF else 0x40
-                menu.findItem(it).icon?.alpha = if (callButtonsEnabled) 0xFF else 0x40
+            menu.findItem(R.id.voice_call).icon?.alpha = if (callButtonsEnabled  || state.hasActiveElementCallWidget()) 0xFF else 0x40
-            }
 
             val matrixAppsMenuItem = menu.findItem(R.id.open_matrix_apps)
             val widgetsCount = state.activeRoomWidgets.invoke()?.size ?: 0
@@ -2653,6 +2653,15 @@ class TimelineFragment @Inject constructor(
                 .show(childFragmentManager, "ROOM_WIDGETS_BOTTOM_SHEET")
     }
 
+    private fun handleOpenElementCallWidget() = withState(timelineViewModel) { state ->
+        state
+                .activeRoomWidgets()
+                ?.find { it.type == WidgetType.ElementCall }
+                ?.also { widget ->
+                    navigator.openRoomWidget(requireContext(), state.roomId, widget)
+                }
+    }
+
     override fun onTapToReturnToCall() {
         callManager.getCurrentCall()?.let { call ->
             VectorCallActivity.newIntent(

vector/src/main/java/im/vector/app/features/home/room/detail/TimelineViewModel.kt

@@ -467,6 +467,13 @@ class TimelineViewModel @AssistedInject constructor(
             }
             is RoomDetailAction.EndPoll -> handleEndPoll(action.eventId)
             RoomDetailAction.StopLiveLocationSharing -> handleStopLiveLocationSharing()
+            RoomDetailAction.OpenElementCallWidget -> handleOpenElementCallWidget()
+        }
+    }
+
+    private fun handleOpenElementCallWidget() = withState { state ->
+        if (state.hasActiveElementCallWidget()) {
+            _viewEvents.post(RoomDetailViewEvents.OpenElementCallWidget)
         }
     }
 
@@ -752,7 +759,7 @@ class TimelineViewModel @AssistedInject constructor(
                     R.id.timeline_setting -> true
                     R.id.invite -> state.canInvite
                     R.id.open_matrix_apps -> true
-                    R.id.voice_call -> state.isCallOptionAvailable()
+                    R.id.voice_call -> state.isCallOptionAvailable() || state.hasActiveElementCallWidget()
                     R.id.video_call -> state.isCallOptionAvailable() || state.jitsiState.confId == null || state.jitsiState.hasJoined
                     // Show Join conference button only if there is an active conf id not joined. Otherwise fallback to default video disabled. ^
                     R.id.join_conference -> !state.isCallOptionAvailable() && state.jitsiState.confId != null && !state.jitsiState.hasJoined

vector/src/main/java/im/vector/app/features/navigation/DefaultNavigator.kt

@@ -465,6 +465,9 @@ class DefaultNavigator @Inject constructor(
                 val enableVideo = options?.get(JitsiCallViewModel.ENABLE_VIDEO_OPTION) == true
                 context.startActivity(VectorJitsiActivity.newIntent(context, roomId = roomId, widgetId = widget.widgetId, enableVideo = enableVideo))
             }
+        } else if (widget.type is WidgetType.ElementCall) {
+            val widgetArgs = widgetArgsBuilder.buildElementCallWidgetArgs(roomId, widget)
+            context.startActivity(WidgetActivity.newIntent(context, widgetArgs))
         } else {
             val widgetArgs = widgetArgsBuilder.buildRoomWidgetArgs(roomId, widget)
             context.startActivity(WidgetActivity.newIntent(context, widgetArgs))

vector/src/main/java/im/vector/app/features/widgets/WidgetAction.kt

@@ -26,4 +26,5 @@ sealed class WidgetAction : VectorViewModelAction {
     object DeleteWidget : WidgetAction()
     object RevokeWidget : WidgetAction()
     object OnTermsReviewed : WidgetAction()
+    object CloseWidget : WidgetAction()
 }

vector/src/main/java/im/vector/app/features/widgets/WidgetActivity.kt

@@ -17,8 +17,19 @@
 package im.vector.app.features.widgets
 
 import android.app.Activity
+import android.app.PendingIntent
+import android.app.PictureInPictureParams
+import android.app.RemoteAction
+import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.IntentFilter
+import android.graphics.drawable.Icon
+import android.os.Build
+import android.util.Rational
+import androidx.annotation.RequiresApi
+import androidx.core.app.PictureInPictureModeChangedInfo
+import androidx.core.util.Consumer
 import androidx.core.view.isVisible
 import com.airbnb.mvrx.Mavericks
 import com.airbnb.mvrx.viewModel
@@ -30,6 +41,7 @@ import im.vector.app.databinding.ActivityWidgetBinding
 import im.vector.app.features.widgets.permissions.RoomWidgetPermissionBottomSheet
 import im.vector.app.features.widgets.permissions.RoomWidgetPermissionViewEvents
 import im.vector.app.features.widgets.permissions.RoomWidgetPermissionViewModel
+import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.events.model.Content
 import java.io.Serializable
 
@@ -40,6 +52,10 @@ class WidgetActivity : VectorBaseActivity<ActivityWidgetBinding>() {
         private const val WIDGET_FRAGMENT_TAG = "WIDGET_FRAGMENT_TAG"
         private const val WIDGET_PERMISSION_FRAGMENT_TAG = "WIDGET_PERMISSION_FRAGMENT_TAG"
         private const val EXTRA_RESULT = "EXTRA_RESULT"
+        private const val REQUEST_CODE_HANGUP = 1
+        private const val ACTION_MEDIA_CONTROL = "MEDIA_CONTROL"
+        private const val EXTRA_CONTROL_TYPE = "EXTRA_CONTROL_TYPE"
+        private const val CONTROL_TYPE_HANGUP = 2
 
         fun newIntent(context: Context, args: WidgetArgs): Intent {
             return Intent(context, WidgetActivity::class.java).apply {
@@ -82,6 +98,13 @@ class WidgetActivity : VectorBaseActivity<ActivityWidgetBinding>() {
             }
         }
 
+        // Trust element call widget by default
+        if (widgetArgs.kind == WidgetKind.ELEMENT_CALL) {
+            if (supportFragmentManager.findFragmentByTag(WIDGET_FRAGMENT_TAG) == null) {
+                addOnPictureInPictureModeChangedListener(pictureInPictureModeChangedInfoConsumer)
+                addFragment(views.fragmentContainer, WidgetFragment::class.java, widgetArgs, WIDGET_FRAGMENT_TAG)
+            }
+        } else {
             permissionViewModel.observeViewEvents {
                 when (it) {
                     is RoomWidgetPermissionViewEvents.Close -> finish()
@@ -109,6 +132,7 @@ class WidgetActivity : VectorBaseActivity<ActivityWidgetBinding>() {
                     }
                 }
             }
+        }
 
         viewModel.onEach(WidgetViewState::widgetName) { name ->
             supportActionBar?.title = name
@@ -119,6 +143,64 @@ class WidgetActivity : VectorBaseActivity<ActivityWidgetBinding>() {
         }
     }
 
+    override fun onUserLeaveHint() {
+        super.onUserLeaveHint()
+        val widgetArgs: WidgetArgs? = intent?.extras?.getParcelable(Mavericks.KEY_ARG)
+        if (widgetArgs?.kind?.supportsPictureInPictureMode().orFalse()) {
+            enterPictureInPicture()
+        }
+    }
+
+    override fun onDestroy() {
+        removeOnPictureInPictureModeChangedListener(pictureInPictureModeChangedInfoConsumer)
+        super.onDestroy()
+    }
+
+    private fun enterPictureInPicture() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            createElementCallPipParams()?.let {
+                enterPictureInPictureMode(it)
+            }
+        }
+    }
+
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun createElementCallPipParams(): PictureInPictureParams? {
+        val actions = mutableListOf<RemoteAction>()
+        val intent = Intent(ACTION_MEDIA_CONTROL).putExtra(EXTRA_CONTROL_TYPE, CONTROL_TYPE_HANGUP)
+        val pendingIntent = PendingIntent.getBroadcast(this, REQUEST_CODE_HANGUP, intent, 0)
+        val icon = Icon.createWithResource(this, R.drawable.ic_call_hangup)
+        actions.add(RemoteAction(icon, getString(R.string.call_notification_hangup), getString(R.string.call_notification_hangup), pendingIntent))
+
+        val aspectRatio = Rational(resources.getDimensionPixelSize(R.dimen.call_pip_width), resources.getDimensionPixelSize(R.dimen.call_pip_height))
+        return PictureInPictureParams.Builder()
+                .setAspectRatio(aspectRatio)
+                .setActions(actions)
+                .build()
+    }
+
+    private var hangupBroadcastReceiver: BroadcastReceiver? = null
+
+    private val pictureInPictureModeChangedInfoConsumer = Consumer<PictureInPictureModeChangedInfo> {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) return@Consumer
+
+        if (isInPictureInPictureMode) {
+            hangupBroadcastReceiver = object : BroadcastReceiver() {
+                override fun onReceive(context: Context?, intent: Intent?) {
+                    if (intent?.action == ACTION_MEDIA_CONTROL) {
+                        val controlType = intent.getIntExtra(EXTRA_CONTROL_TYPE, 0)
+                        if (controlType == CONTROL_TYPE_HANGUP) {
+                            viewModel.handle(WidgetAction.CloseWidget)
+                        }
+                    }
+                }
+            }
+            registerReceiver(hangupBroadcastReceiver, IntentFilter(ACTION_MEDIA_CONTROL))
+        } else {
+            unregisterReceiver(hangupBroadcastReceiver)
+        }
+    }
+
     private fun handleClose(event: WidgetViewEvents.Close) {
         if (event.content != null) {
             val intent = createResultIntent(event.content)

vector/src/main/java/im/vector/app/features/widgets/WidgetArgsBuilder.kt

@@ -78,6 +78,13 @@ class WidgetArgsBuilder @Inject constructor(
         )
     }
 
+    fun buildElementCallWidgetArgs(roomId: String, widget: Widget): WidgetArgs {
+        return buildRoomWidgetArgs(roomId, widget)
+                .copy(
+                        kind = WidgetKind.ELEMENT_CALL
+                )
+    }
+
     @Suppress("UNCHECKED_CAST")
     private fun Map<String, String?>.filterNotNull(): Map<String, String> {
         return filterValues { it != null } as Map<String, String>

vector/src/main/java/im/vector/app/features/widgets/WidgetFragment.kt

@@ -43,6 +43,7 @@ import im.vector.app.core.extensions.registerStartForActivityResult
 import im.vector.app.core.platform.OnBackPressed
 import im.vector.app.core.platform.VectorBaseFragment
 import im.vector.app.core.platform.VectorMenuProvider
+import im.vector.app.core.utils.CheckWebViewPermissionsUseCase
 import im.vector.app.core.utils.openUrlInExternalBrowser
 import im.vector.app.databinding.FragmentRoomWidgetBinding
 import im.vector.app.features.webview.WebEventListener
@@ -65,7 +66,8 @@ data class WidgetArgs(
 ) : Parcelable
 
 class WidgetFragment @Inject constructor(
-        private val permissionUtils: WebviewPermissionUtils
+        private val permissionUtils: WebviewPermissionUtils,
+        private val checkWebViewPermissionsUseCase: CheckWebViewPermissionsUseCase,
 ) :
         VectorBaseFragment<FragmentRoomWidgetBinding>(),
         WebEventListener,
@@ -81,7 +83,7 @@ class WidgetFragment @Inject constructor(
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        views.widgetWebView.setupForWidget(this)
+        views.widgetWebView.setupForWidget(requireActivity(), checkWebViewPermissionsUseCase, this)
         if (fragmentArgs.kind.isAdmin()) {
             viewModel.getPostAPIMediator().setWebView(views.widgetWebView)
         }
@@ -131,11 +133,13 @@ class WidgetFragment @Inject constructor(
 
     override fun onPause() {
         super.onPause()
+        if (fragmentArgs.kind != WidgetKind.ELEMENT_CALL) {
             views.widgetWebView.let {
                 it.pauseTimers()
                 it.onPause()
             }
         }
+    }
 
     override fun getMenuRes() = R.menu.menu_widget
 
@@ -298,7 +302,8 @@ class WidgetFragment @Inject constructor(
                 request = request,
                 context = requireContext(),
                 activity = requireActivity(),
-                activityResultLauncher = permissionResultLauncher
+                activityResultLauncher = permissionResultLauncher,
+                autoApprove = fragmentArgs.kind == WidgetKind.ELEMENT_CALL
         )
     }
 

vector/src/main/java/im/vector/app/features/widgets/WidgetViewModel.kt

@@ -147,9 +147,14 @@ class WidgetViewModel @AssistedInject constructor(
             WidgetAction.DeleteWidget -> handleDeleteWidget()
             WidgetAction.RevokeWidget -> handleRevokeWidget()
             WidgetAction.OnTermsReviewed -> loadFormattedUrl(forceFetchToken = false)
+            WidgetAction.CloseWidget -> handleCloseWidget()
         }
     }
 
+    private fun handleCloseWidget() {
+        _viewEvents.post(WidgetViewEvents.Close())
+    }
+
     private fun handleRevokeWidget() {
         viewModelScope.launch {
             val widgetId = initialState.widgetId ?: return@launch

vector/src/main/java/im/vector/app/features/widgets/WidgetViewState.kt

@@ -33,11 +33,16 @@ enum class WidgetStatus {
 enum class WidgetKind(@StringRes val nameRes: Int, val screenId: String?) {
     ROOM(R.string.room_widget_activity_title, null),
     STICKER_PICKER(R.string.title_activity_choose_sticker, WidgetType.StickerPicker.preferred),
-    INTEGRATION_MANAGER(0, null);
+    INTEGRATION_MANAGER(0, null),
+    ELEMENT_CALL(0, null);
 
     fun isAdmin(): Boolean {
         return this == STICKER_PICKER || this == INTEGRATION_MANAGER
     }
+
+    fun supportsPictureInPictureMode(): Boolean {
+        return this == ELEMENT_CALL
+    }
 }
 
 data class WidgetViewState(

vector/src/main/java/im/vector/app/features/widgets/webview/WebviewPermissionUtils.kt

@@ -41,11 +41,22 @@ class WebviewPermissionUtils @Inject constructor(
             request: PermissionRequest,
             context: Context,
             activity: FragmentActivity,
-            activityResultLauncher: ActivityResultLauncher<Array<String>>
+            activityResultLauncher: ActivityResultLauncher<Array<String>>,
+            autoApprove: Boolean = false
     ) {
+        if (autoApprove) {
+            onPermissionsSelected(
+                permissions = request.resources.toList(),
+                request = request,
+                activity = activity,
+                activityResultLauncher = activityResultLauncher)
+            return
+        }
+
         val allowedPermissions = request.resources.map {
             it to false
         }.toMutableList()
+
         MaterialAlertDialogBuilder(context)
                 .setTitle(title)
                 .setMultiChoiceItems(
@@ -54,10 +65,25 @@ class WebviewPermissionUtils @Inject constructor(
                     allowedPermissions[which] = allowedPermissions[which].first to isChecked
                 }
                 .setPositiveButton(R.string.room_widget_resource_grant_permission) { _, _ ->
-                    permissionRequest = request
+                    val permissions = allowedPermissions.mapNotNull { perm ->
-                    selectedPermissions = allowedPermissions.mapNotNull { perm ->
                         perm.first.takeIf { perm.second }
                     }
+                    onPermissionsSelected(permissions, request, activity, activityResultLauncher)
+                }
+                .setNegativeButton(R.string.room_widget_resource_decline_permission) { _, _ ->
+                    request.deny()
+                }
+                .show()
+    }
+
+    private fun onPermissionsSelected(
+            permissions: List<String>,
+            request: PermissionRequest,
+            activity: FragmentActivity,
+            activityResultLauncher: ActivityResultLauncher<Array<String>>,
+    ) {
+        permissionRequest = request
+        selectedPermissions = permissions
 
         val requiredAndroidPermissions = selectedPermissions.mapNotNull { permission ->
             webPermissionToAndroidPermission(permission)
@@ -70,11 +96,6 @@ class WebviewPermissionUtils @Inject constructor(
             reset()
         }
     }
-                .setNegativeButton(R.string.room_widget_resource_decline_permission) { _, _ ->
-                    request.deny()
-                }
-                .show()
-    }
 
     fun onPermissionResult(result: Map<String, Boolean>) {
         if (permissionRequest == null) {

vector/src/main/java/im/vector/app/features/widgets/webview/WidgetWebView.kt

@@ -17,18 +17,23 @@
 package im.vector.app.features.widgets.webview
 
 import android.annotation.SuppressLint
+import android.app.Activity
 import android.view.ViewGroup
 import android.webkit.CookieManager
 import android.webkit.PermissionRequest
 import android.webkit.WebChromeClient
 import android.webkit.WebView
 import im.vector.app.R
+import im.vector.app.core.utils.CheckWebViewPermissionsUseCase
 import im.vector.app.features.themes.ThemeUtils
 import im.vector.app.features.webview.VectorWebViewClient
 import im.vector.app.features.webview.WebEventListener
 
 @SuppressLint("NewApi")
-fun WebView.setupForWidget(eventListener: WebEventListener) {
+fun WebView.setupForWidget(activity: Activity,
+                           checkWebViewPermissionsUseCase: CheckWebViewPermissionsUseCase,
+                           eventListener: WebEventListener,
+) {
     // xml value seems ignored
     setBackgroundColor(ThemeUtils.getColor(context, R.attr.colorSurface))
 
@@ -56,12 +61,18 @@ fun WebView.setupForWidget(eventListener: WebEventListener) {
 
     settings.displayZoomControls = false
 
+    settings.mediaPlaybackRequiresUserGesture = false
+
     // Permission requests
     webChromeClient = object : WebChromeClient() {
         override fun onPermissionRequest(request: PermissionRequest) {
+            if (checkWebViewPermissionsUseCase.execute(activity, request)) {
+                request.grant(request.resources)
+            } else {
                 eventListener.onPermissionRequest(request)
             }
         }
+    }
     webViewClient = VectorWebViewClient(eventListener)
 
     val cookieManager = CookieManager.getInstance()

vector/src/test/java/im/vector/app/core/utils/CheckWebViewPermissionsUseCaseTest.kt

@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2022 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.app.core.utils
+
+import android.app.Activity
+import android.content.Context
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.webkit.PermissionRequest
+import androidx.core.content.ContextCompat.checkSelfPermission
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.mockkStatic
+import io.mockk.unmockkStatic
+import io.mockk.verify
+import org.amshove.kluent.shouldBe
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+
+class CheckWebViewPermissionsUseCaseTest {
+
+    private val checkWebViewPermissionsUseCase = CheckWebViewPermissionsUseCase()
+
+    private val activity = mockk<Activity>().apply {
+        every { applicationContext } returns mockk()
+    }
+
+    @Before
+    fun setup() {
+        mockkStatic("androidx.core.content.ContextCompat")
+    }
+
+    @After
+    fun tearDown() {
+        unmockkStatic("androidx.core.content.ContextCompat")
+    }
+
+    @Test
+    fun `given an audio permission is granted when the web client requests audio permission then use case returns true`() {
+        val permissionRequest = givenAPermissionRequest(arrayOf(PermissionRequest.RESOURCE_AUDIO_CAPTURE))
+        every { checkSelfPermission(activity.applicationContext, any()) } returns PackageManager.PERMISSION_GRANTED
+
+        checkWebViewPermissionsUseCase.execute(activity, permissionRequest) shouldBe true
+        verifyPermissionsChecked(activity.applicationContext, PERMISSIONS_FOR_AUDIO_IP_CALL)
+    }
+
+    @Test
+    fun `given a camera permission is granted when the web client requests video permission then use case returns true`() {
+        val permissionRequest = givenAPermissionRequest(arrayOf(PermissionRequest.RESOURCE_VIDEO_CAPTURE))
+        every { checkSelfPermission(activity.applicationContext, any()) } returns PackageManager.PERMISSION_GRANTED
+
+        checkWebViewPermissionsUseCase.execute(activity, permissionRequest) shouldBe true
+        verifyPermissionsChecked(activity.applicationContext, PERMISSIONS_FOR_VIDEO_IP_CALL)
+    }
+
+    @Test
+    fun `given an audio and camera permissions are granted when the web client requests audio and video permissions then use case returns true`() {
+        val permissionRequest = givenAPermissionRequest(arrayOf(PermissionRequest.RESOURCE_AUDIO_CAPTURE, PermissionRequest.RESOURCE_VIDEO_CAPTURE))
+        every { checkSelfPermission(activity.applicationContext, any()) } returns PackageManager.PERMISSION_GRANTED
+
+        checkWebViewPermissionsUseCase.execute(activity, permissionRequest) shouldBe true
+        verifyPermissionsChecked(activity.applicationContext, PERMISSIONS_FOR_AUDIO_IP_CALL + PERMISSIONS_FOR_VIDEO_IP_CALL)
+    }
+
+    @Test
+    fun `given an audio permission is granted but camera isn't when the web client requests audio and video permissions then use case returns false`() {
+        val permissionRequest = givenAPermissionRequest(arrayOf(PermissionRequest.RESOURCE_AUDIO_CAPTURE, PermissionRequest.RESOURCE_VIDEO_CAPTURE))
+        PERMISSIONS_FOR_AUDIO_IP_CALL.forEach {
+            every { checkSelfPermission(activity.applicationContext, it) } returns PackageManager.PERMISSION_GRANTED
+        }
+        PERMISSIONS_FOR_VIDEO_IP_CALL.forEach {
+            every { checkSelfPermission(activity.applicationContext, it) } returns PackageManager.PERMISSION_DENIED
+        }
+
+        checkWebViewPermissionsUseCase.execute(activity, permissionRequest) shouldBe false
+        verifyPermissionsChecked(activity.applicationContext, PERMISSIONS_FOR_AUDIO_IP_CALL + PERMISSIONS_FOR_VIDEO_IP_CALL.first())
+    }
+
+    @Test
+    fun `given an audio and camera permissions are granted when the web client requests another permission then use case returns false`() {
+        val permissionRequest = givenAPermissionRequest(arrayOf(PermissionRequest.RESOURCE_AUDIO_CAPTURE, PermissionRequest.RESOURCE_MIDI_SYSEX))
+        every { checkSelfPermission(activity.applicationContext, any()) } returns PackageManager.PERMISSION_GRANTED
+
+        checkWebViewPermissionsUseCase.execute(activity, permissionRequest) shouldBe false
+        verifyPermissionsChecked(activity.applicationContext, PERMISSIONS_FOR_AUDIO_IP_CALL)
+    }
+
+    private fun verifyPermissionsChecked(context: Context, permissions: List<String>) {
+        permissions.forEach {
+            verify { checkSelfPermission(context, it) }
+        }
+    }
+
+    private fun givenAPermissionRequest(resources: Array<String>): PermissionRequest {
+        return object : PermissionRequest() {
+            override fun getOrigin(): Uri {
+                return mockk()
+            }
+
+            override fun getResources(): Array<String> {
+                return resources
+            }
+
+            override fun grant(resources: Array<out String>?) {
+            }
+
+            override fun deny() {
+            }
+        }
+    }
+}