Removed the notify visibility event which hasn't been used any more

shared/js/ConnectionHandler.ts

@@ -8,7 +8,6 @@ import {LogCategory, logError, logInfo, logTrace, logWarn} from "./log";
 import {createErrorModal, createInputModal, Modal} from "./ui/elements/Modal";
 import {hashPassword} from "./utils/helpers";
 import {HandshakeHandler} from "./connection/HandshakeHandler";
-import * as htmltags from "./ui/htmltags";
 import {FilterMode, InputStartError, InputState} from "./voice/RecorderBase";
 import {defaultRecorder, RecorderProfile} from "./voice/RecorderProfile";
 import {Regex} from "./ui/modal/ModalConnect";
@@ -38,6 +37,7 @@ import {ConnectParameters} from "tc-shared/ui/modal/connect/Controller";
 import {assertMainApplication} from "tc-shared/ui/utils";
 import {getDNSProvider} from "tc-shared/dns";
 import {W2GPluginCmdHandler} from "tc-shared/ui/modal/video-viewer/W2GPlugin";
+import * as htmltags from "./ui/htmltags";
 
 assertMainApplication();
 
@@ -1249,11 +1249,6 @@ export interface ConnectionEvents {
         newState: ConnectionState
     },
 
-    /* the handler has become visible/invisible for the client */
-    notify_visibility_changed: {
-        visible: boolean
-    },
-
     /* fill only trigger once, after everything has been constructed */
     notify_handler_initialized: {}
 }

shared/js/ConnectionManager.ts

@@ -102,8 +102,6 @@ export class ConnectionManager {
             oldHandlerId: oldHandler?.handlerId,
             newHandlerId: handler?.handlerId
         });
-        oldHandler?.events().fire("notify_visibility_changed", { visible: false });
-        handler?.events().fire("notify_visibility_changed", { visible: true });
     }
 
     swapHandlerOrder(handlerA: ConnectionHandler, handlerB: ConnectionHandler) {

shared/js/ui/AppRenderer.tsx

@@ -19,6 +19,7 @@ import {AppUiEvents} from "tc-shared/ui/AppDefinitions";
 import {ChannelTreeRenderer} from "tc-shared/ui/tree/Renderer";
 import {ChannelTreeUIEvents} from "tc-shared/ui/tree/Definitions";
 import {ImagePreviewHook} from "tc-shared/ui/frames/ImagePreview";
+import {InternalModalHook} from "tc-shared/ui/react-elements/modal/internal";
 
 const cssStyle = require("./AppRenderer.scss");
 const VideoFrame = React.memo((props: { events: Registry<AppUiEvents> }) => {
@@ -105,6 +106,10 @@ export const TeaAppMainView = (props: {
             <ErrorBoundary>
                 <ImagePreviewHook />
             </ErrorBoundary>
+
+            <ErrorBoundary>
+                <InternalModalHook />
+            </ErrorBoundary>
         </div>
     );
 }

shared/js/ui/frames/side/AbstractConversationController.ts

@@ -110,11 +110,6 @@ export abstract class AbstractConversationController<
         }
     }
 
-    /* TODO: Is this even a thing? */
-    handlePanelShow() {
-        this.uiEvents.fire_react("notify_panel_show");
-    }
-
     protected reportStateToUI(conversation: AbstractChat<any>) {
         let historyState: ChatHistoryState;
         const localHistoryState = this.conversationManager.historyUiStates[conversation.getChatId()];

shared/js/ui/frames/side/AbstractConversationDefinitions.ts

@@ -139,7 +139,6 @@ export interface AbstractConversationUiEvents {
     }
 
     notify_selected_chat: { chatId: "unselected" | string },
-    notify_panel_show: {},
     notify_chat_event: {
         chatId: string,
         triggerUnread: boolean,

shared/js/ui/frames/side/AbstractConversationRenderer.tsx

@@ -824,11 +824,6 @@ class ConversationMessages extends React.PureComponent<ConversationMessagesPrope
         }
     }
 
-    @EventHandler<AbstractConversationUiEvents>("notify_panel_show")
-    private handlePanelShow() {
-        this.fixScroll();
-    }
-
     @EventHandler<AbstractConversationUiEvents>("query_conversation_history")
     private handleQueryConversationHistory(event: AbstractConversationUiEvents["query_conversation_history"]) {
         if (event.chatId !== this.currentChatId)

shared/js/ui/frames/side/ChannelConversationController.ts

@@ -57,7 +57,6 @@ export class ChannelConversationController extends AbstractConversationControlle
 
         this.connection = connection;
         if(connection) {
-            this.initializeConnectionListener(connection);
             /* FIXME: Update cross channel talk state! */
             this.setConversationManager(connection.getChannelConversations());
         } else {
@@ -65,16 +64,6 @@ export class ChannelConversationController extends AbstractConversationControlle
         }
     }
 
-    private initializeConnectionListener(connection: ConnectionHandler) {
-        this.connectionListener.push(connection.events().on("notify_visibility_changed", event => {
-            if(!event.visible) {
-                return;
-            }
-
-            this.handlePanelShow();
-        }));
-    }
-
     @EventHandler<AbstractConversationUiEvents>("action_delete_message")
     private handleMessageDelete(event: AbstractConversationUiEvents["action_delete_message"]) {
         const conversation = this.conversationManager?.findConversationById(event.chatId);

shared/js/ui/frames/side/PrivateConversationController.ts

@@ -73,7 +73,6 @@ export class PrivateConversationController extends AbstractConversationControlle
 
         this.connection = connection;
         if(connection) {
-            this.initializeConnectionListener(connection);
             this.setConversationManager(connection.getPrivateConversations());
         } else {
             this.setConversationManager(undefined);
@@ -81,15 +80,6 @@ export class PrivateConversationController extends AbstractConversationControlle
         this.reportConversationList();
     }
 
-    private initializeConnectionListener(connection: ConnectionHandler) {
-        this.connectionListener.push(connection.events().on("notify_visibility_changed", event => {
-            if(!event.visible)
-                return;
-
-            this.handlePanelShow();
-        }));
-    }
-
     protected registerConversationManagerEvents(manager: PrivateConversationManager) {
         super.registerConversationManagerEvents(manager);
 

shared/js/ui/react-elements/modal/Controller.ts

@@ -13,6 +13,7 @@ import {findRegisteredModal, RegisteredModal} from "tc-shared/ui/react-elements/
 import {assertMainApplication} from "tc-shared/ui/utils";
 import {InternalModalInstance} from "./internal";
 import {ExternalModalController} from "./external/Controller";
+import {LogCategory, logError} from "tc-shared/log";
 
 assertMainApplication();
 export class GenericModalController<T extends keyof ModalConstructorArguments> implements ModalController {
@@ -82,7 +83,15 @@ export class GenericModalController<T extends keyof ModalConstructorArguments> i
             }
         });
 
-        events.on("action_close", () => this.destroy());
+        events.on("action_close", () => {
+            if(this.popedOut) {
+                this.destroy();
+            } else {
+                this.hide().catch(error => {
+                    logError(LogCategory.GENERAL, tr("Failed to hide modal: %o"), error);
+                }).then(() => this.destroy());
+            }
+        });
         events.on("action_minimize", () => this.instance.minimize());
 
         events.on("action_popout", () => {

shared/js/ui/react-elements/modal/Renderer.tsx

@@ -116,7 +116,9 @@ export class ModalBodyRenderer extends React.PureComponent<{
                 this.props.className,
                 cssStyle["color-" + this.props.modalInstance.color()]
             )}>
-                {this.props.modalInstance.renderBody()}
+                <ErrorBoundary>
+                    {this.props.modalInstance.renderBody()}
+                </ErrorBoundary>
             </div>
         )
     }
@@ -139,8 +141,8 @@ export class ModalFrameRenderer extends React.PureComponent<{
 export class PageModalRenderer extends React.PureComponent<{
     modalInstance: AbstractModal,
     onBackdropClicked: () => void,
-    children: React.ReactElement<ModalFrameRenderer>
-}, {
+    children: React.ReactElement<ModalFrameRenderer>,
+
     shown: boolean
 }> {
     constructor(props) {
@@ -157,7 +159,7 @@ export class PageModalRenderer extends React.PureComponent<{
                 className={joinClassList(
                     cssStyle.modalPageContainer,
                     cssStyle["align-" + this.props.modalInstance.verticalAlignment()],
-                    this.state.shown ? cssStyle.shown : undefined
+                    this.props.shown ? cssStyle.shown : undefined
                 )}
                 tabIndex={-1}
                 role={"dialog"}

shared/js/ui/react-elements/modal/internal/index.tsx

@@ -1,11 +1,12 @@
 import {
     AbstractModal,
-    constructAbstractModalClass, ModalInstanceController, ModalInstanceEvents,
+    constructAbstractModalClass,
+    ModalInstanceController,
+    ModalInstanceEvents,
     ModalOptions,
     ModalState
 } from "tc-shared/ui/react-elements/modal/Definitions";
 import * as React from "react";
-import * as ReactDOM from "react-dom";
 import {
     ModalBodyRenderer,
     ModalFrameRenderer,
@@ -15,36 +16,79 @@ import {
 import {RegisteredModal} from "tc-shared/ui/react-elements/modal/Registry";
 import {LogCategory, logError} from "tc-shared/log";
 import {Registry} from "tc-events";
+import {guid} from "tc-shared/crypto/uid";
+import {ErrorBoundary} from "tc-shared/ui/react-elements/ErrorBoundary";
+
+class InternalRendererInstance extends React.PureComponent<{
+    instance: InternalModalInstance,
+}, {
+    shown: boolean
+}> {
+    constructor(props) {
+        super(props);
+
+        this.state = {
+            shown: false
+        };
+    }
+
+    render() {
+        const instance = this.props.instance;
+        if(!instance?.modalInstance) {
+            throw tr("missing modal instance");
+        }
+
+        return (
+            <PageModalRenderer modalInstance={instance.modalInstance} onBackdropClicked={instance.getCloseCallback()} shown={this.state.shown}>
+                <ModalFrameRenderer windowed={false}>
+                    <ModalFrameTopRenderer
+                        replacePageTitle={false}
+                        modalInstance={instance.modalInstance}
+
+                        onClose={instance.getCloseCallback()}
+                        onPopout={instance.getPopoutCallback()}
+                        onMinimize={instance.getMinimizeCallback()}
+                    />
+                    <ModalBodyRenderer modalInstance={instance.modalInstance} />
+                </ModalFrameRenderer>
+            </PageModalRenderer>
+        );
+    }
+
+    componentWillUnmount() {
+        /* TODO: May notify the instance about this if this wasn't planned */
+    }
+}
 
 export class InternalModalInstance implements ModalInstanceController {
+    readonly instanceUniqueId: string;
     readonly events: Registry<ModalInstanceEvents>;
+    readonly refRendererInstance: React.RefObject<InternalRendererInstance>;
 
     private readonly modalKlass: RegisteredModal<any>;
     private readonly constructorArguments: any[];
-    private readonly rendererInstance: React.RefObject<PageModalRenderer>;
 
     private readonly modalOptions: ModalOptions;
 
     private state: ModalState;
 
-    private modalInstance: AbstractModal;
-    private htmlContainer: HTMLDivElement;
-
+    public modalInstance: AbstractModal;
     private modalInitializePromise: Promise<void>;
 
     constructor(modalType: RegisteredModal<any>, constructorArguments: any[], modalOptions: ModalOptions) {
+        this.instanceUniqueId = guid();
         this.events = new Registry<ModalInstanceEvents>();
 
         this.modalKlass = modalType;
         this.modalOptions = modalOptions;
         this.constructorArguments = constructorArguments;
 
-        this.rendererInstance = React.createRef();
+        this.refRendererInstance = React.createRef();
         this.state = ModalState.DESTROYED;
     }
 
     private async constructModal() {
-        if(this.htmlContainer || this.modalInstance) {
+        if(this.modalInstance) {
             throw tr("internal modal has already been constructed");
         }
 
@@ -57,47 +101,41 @@ export class InternalModalInstance implements ModalInstanceController {
             this.modalInstance = constructAbstractModalClass(modalClass.default, { windowed: false }, this.constructorArguments);
             this.modalInstance["onInitialize"]();
         } catch (error) {
+            this.destructModalInstance();
             logError(LogCategory.GENERAL, tr("Failed to create new modal of instance type %s: %o"), this.modalKlass.modalId, error);
             throw tr("failed to create new modal instance");
         }
 
-        this.htmlContainer = document.createElement("div");
-        document.body.appendChild(this.htmlContainer);
+        if(!internalModalContainer.current) {
+            this.destructModalInstance();
+            throw tr("missing modal hanging container");
+        }
 
-        await new Promise(resolve => {
-            ReactDOM.render(
-                <PageModalRenderer modalInstance={this.modalInstance} onBackdropClicked={this.getCloseCallback()} ref={this.rendererInstance}>
-                    <ModalFrameRenderer windowed={false}>
-                        <ModalFrameTopRenderer
-                            replacePageTitle={false}
-                            modalInstance={this.modalInstance}
-
-                            onClose={this.getCloseCallback()}
-                            onPopout={this.getPopoutCallback()}
-                            onMinimize={this.getMinimizeCallback()}
-                        />
-                        <ModalBodyRenderer modalInstance={this.modalInstance} />
-                    </ModalFrameRenderer>
-                </PageModalRenderer>,
-                this.htmlContainer,
-                resolve
-            );
-        });
+        await new Promise(resolve => internalModalContainer.current.addModalInstance(this, resolve));
+        if(!this.refRendererInstance.current) {
+            this.destructModalInstance();
+            throw tr("missing rendered modal reference");
+        }
     }
 
     private destructModal() {
         this.state = ModalState.DESTROYED;
-        if(this.htmlContainer) {
-            ReactDOM.unmountComponentAtNode(this.htmlContainer);
-            this.htmlContainer.remove();
-            this.htmlContainer = undefined;
+        this.destructModalInstance();
+        this.events.fire("notify_destroy");
+    }
+
+    private destructModalInstance() {
+        internalModalContainer.current?.removeModalInstance(this);
+        if(!this.modalInstance) {
+            return;
         }
 
-        if(this.modalInstance) {
+        try {
             this.modalInstance["onDestroy"]();
-            this.modalInstance = undefined;
+        } catch (error) {
+            logError(LogCategory.GENERAL, tr("Failed to invoke the destroy callback on the created modal instance: %o"), error);
         }
-        this.events.fire("notify_destroy");
+        this.modalInstance = undefined;
     }
 
     getState(): ModalState {
@@ -118,13 +156,13 @@ export class InternalModalInstance implements ModalInstanceController {
             await this.modalInitializePromise;
         }
 
-        if(!this.rendererInstance.current) {
+        if(!this.refRendererInstance.current) {
             return;
         }
 
-        this.state = ModalState.SHOWN;
         this.modalInstance["onOpen"]();
-        await new Promise(resolve => this.rendererInstance.current.setState({ shown: true }, resolve));
+        this.state = ModalState.SHOWN;
+        await new Promise(resolve => this.refRendererInstance.current.setState({ shown: true }, resolve));
         this.events.fire("notify_open");
     }
 
@@ -133,13 +171,13 @@ export class InternalModalInstance implements ModalInstanceController {
             await this.modalInitializePromise;
         }
 
-        if(!this.rendererInstance.current) {
+        if(!this.refRendererInstance.current) {
             return;
         }
 
         this.state = ModalState.HIDDEN;
         this.modalInstance["onClose"]();
-        await new Promise(resolve => this.rendererInstance.current.setState({ shown: false }, resolve));
+        await new Promise(resolve => this.refRendererInstance.current.setState({ shown: false }, resolve));
 
         /* TODO: Somehow get the real animation finish signal? */
         await new Promise(resolve => setTimeout(resolve, 500));
@@ -154,11 +192,11 @@ export class InternalModalInstance implements ModalInstanceController {
         this.events.destroy();
     }
 
-    protected getCloseCallback() {
+    public getCloseCallback() {
         return () => this.events.fire("action_close");
     }
 
-    protected getPopoutCallback() {
+    public getPopoutCallback() {
         if(!this.modalKlass.popoutSupported) {
             return undefined;
         }
@@ -170,8 +208,48 @@ export class InternalModalInstance implements ModalInstanceController {
         return () => this.events.fire("action_popout");
     }
 
-    protected getMinimizeCallback() {
+    public getMinimizeCallback() {
         /* We can't minimize any windows */
         return undefined;
     }
 }
+
+const internalModalContainer: React.RefObject<InternalModalHookInner> = React.createRef();
+class InternalModalHookInner extends React.PureComponent<{}, {
+    revision: number
+}> {
+    private modalStack: InternalModalInstance[];
+
+    constructor(props) {
+        super(props);
+
+        this.modalStack = [];
+        this.state = { revision: 0 };
+    }
+
+    render() {
+        return (
+            this.modalStack.map(modal => (
+                <ErrorBoundary key={modal.instanceUniqueId}>
+                    <InternalRendererInstance instance={modal} ref={modal.refRendererInstance} />
+                </ErrorBoundary>
+            ))
+        );
+    }
+
+    addModalInstance(modal: InternalModalInstance, callbackRendered?: () => void) {
+        this.modalStack.push(modal);
+        this.setState({ revision: performance.now() }, callbackRendered);
+    }
+
+    removeModalInstance(modal: InternalModalInstance) {
+        if(!this.modalStack.remove(modal)) {
+            return;
+        }
+        this.setState({ revision: performance.now() });
+    }
+}
+
+export const InternalModalHook = React.memo(() => (
+    <InternalModalHookInner ref={internalModalContainer} />
+));

shared/js/ui/tree/Controller.tsx

@@ -680,8 +680,6 @@ export function initializeChannelTreeController(events: Registry<ChannelTreeUIEv
         events.fire_react("notify_unread_state", { treeEntryId: event.treeEntryId, unread: entry.isUnread() });
     });
 
-    events.on("notify_destroy", channelTree.client.events().on("notify_visibility_changed", event => events.fire_react("notify_visibility_changed", event)));
-
     events.on("query_tree_entries", event => controller.sendChannelTreeEntriesFull(event.fullInfo ? undefined : []));
     events.on("query_selected_entry", () => controller.sendSelectedEntry());
     events.on("query_channel_info", event => {

shared/js/ui/tree/Definitions.ts

@@ -103,7 +103,6 @@ export interface ChannelTreeUIEvents {
 
     notify_unread_state: { treeEntryId: number, unread: boolean },
 
-    notify_visibility_changed: { visible: boolean },
     notify_destroy: {}
 }
 

shared/js/ui/tree/RendererView.tsx

@@ -110,25 +110,6 @@ export class ChannelTreeView extends ReactComponentBase<ChannelTreeViewPropertie
         this.resizeObserver = undefined;
     }
 
-    @EventHandler<ChannelTreeUIEvents>("notify_visibility_changed")
-    private handleVisibilityChanged(event: ChannelTreeUIEvents["notify_visibility_changed"]) {
-        if (!event.visible) {
-            this.setState({smoothScroll: false});
-            return;
-        }
-
-        if (this.scrollFixRequested) {
-            return;
-        }
-
-        this.scrollFixRequested = true;
-        requestAnimationFrame(() => {
-            this.scrollFixRequested = false;
-            this.refContainer.current.scrollTop = this.state.scrollOffset;
-            this.setState({smoothScroll: true});
-        });
-    }
-
     private visibleEntries() {
         const entryHeight = ChannelTreeView.EntryHeightEm * this.state.fontSize;
         let viewEntryCount = Math.ceil(this.state.viewHeight / entryHeight);