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element-web
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Code Issues Releases Wiki Activity

Better handling for widgets that fail to load

pull/21833/head
David Baker 2021-06-08 12:40:38 +01:00
parent 31604c13c0
commit 26a030abcd
1 changed files with 28 additions and 12 deletions
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40
src/components/views/elements/AppTile.js
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@ -47,9 +47,14 @@ export default class AppTile extends React.Component {
// The key used for PersistedElement
this._persistKey = getPersistKey(this.props.app.id);
this._sgWidget = new StopGapWidget(this.props);
this._sgWidget.on("preparing", this._onWidgetPrepared);
this._sgWidget.on("ready", this._onWidgetReady);
try {
this._sgWidget = new StopGapWidget(this.props);
this._sgWidget.on("preparing", this._onWidgetPrepared);
this._sgWidget.on("ready", this._onWidgetReady);
} catch (e) {
console.log("Failed to construct widget", e);
this._sgWidget = null;
}
this.iframe = null; // ref to the iframe (callback style)
this.state = this._getNewState(props);
@ -97,7 +102,7 @@ export default class AppTile extends React.Component {
// Force the widget to be non-persistent (able to be deleted/forgotten)
ActiveWidgetStore.destroyPersistentWidget(this.props.app.id);
PersistedElement.destroyElement(this._persistKey);
this._sgWidget.stop();
if (this._sgWidget) this._sgWidget.stop();
}
this.setState({ hasPermissionToLoad });
@ -117,7 +122,7 @@ export default class AppTile extends React.Component {
componentDidMount() {
// Only fetch IM token on mount if we're showing and have permission to load
if (this.state.hasPermissionToLoad) {
if (this._sgWidget && this.state.hasPermissionToLoad) {
this._startWidget();
}
@ -146,10 +151,15 @@ export default class AppTile extends React.Component {
if (this._sgWidget) {
this._sgWidget.stop();
}
this._sgWidget = new StopGapWidget(newProps);
this._sgWidget.on("preparing", this._onWidgetPrepared);
this._sgWidget.on("ready", this._onWidgetReady);
this._startWidget();
try {
this._sgWidget = new StopGapWidget(newProps);
this._sgWidget.on("preparing", this._onWidgetPrepared);
this._sgWidget.on("ready", this._onWidgetReady);
this._startWidget();
} catch (e) {
console.log("Failed to construct widget", e);
this._sgWidget = null;
}
}
_startWidget() {
@ -161,7 +171,7 @@ export default class AppTile extends React.Component {
_iframeRefChange = (ref) => {
this.iframe = ref;
if (ref) {
this._sgWidget.start(ref);
if (this._sgWidget) this._sgWidget.start(ref);
} else {
this._resetWidget(this.props);
}
@ -209,7 +219,7 @@ export default class AppTile extends React.Component {
// Delete the widget from the persisted store for good measure.
PersistedElement.destroyElement(this._persistKey);
this._sgWidget.stop({forceDestroy: true});
if (this._sgWidget) this._sgWidget.stop({forceDestroy: true});
}
_onWidgetPrepared = () => {
@ -340,7 +350,13 @@ export default class AppTile extends React.Component {
<Spinner message={_t("Loading...")} />
</div>
);
if (!this.state.hasPermissionToLoad) {
if (this._sgWidget === null) {
appTileBody = (
<div className={appTileBodyClass} style={appTileBodyStyles}>
<AppWarning errorMsg="Error loading Widget" />
</div>
);
} else if (!this.state.hasPermissionToLoad) {
// only possible for room widgets, can assert this.props.room here
const isEncrypted = MatrixClientPeg.get().isRoomEncrypted(this.props.room.roomId);
appTileBody = (