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Merge pull request #1216 from matrix-org/dbkr/history_save_unload_nullcheck

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Prevent exception on page unload
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David Baker 2017-07-13 12:38:28 +01:00 committed by GitHub
commit 2a68cce3d5
1 changed files with 0 additions and 10 deletions
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10
src/components/views/rooms/MessageComposer.js
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@ -41,7 +41,6 @@ export default class MessageComposer extends React.Component {
this.onToggleMarkdownClicked = this.onToggleMarkdownClicked.bind(this); this.onToggleMarkdownClicked = this.onToggleMarkdownClicked.bind(this);
this.onInputStateChanged = this.onInputStateChanged.bind(this); this.onInputStateChanged = this.onInputStateChanged.bind(this);
this.onEvent = this.onEvent.bind(this); this.onEvent = this.onEvent.bind(this);
this.onPageUnload = this.onPageUnload.bind(this);
this.state = { this.state = {
autocompleteQuery: '', autocompleteQuery: '',
@ -62,21 +61,12 @@ export default class MessageComposer extends React.Component {
// marked as encrypted. // marked as encrypted.
// XXX: fragile as all hell - fixme somehow, perhaps with a dedicated Room.encryption event or something. // XXX: fragile as all hell - fixme somehow, perhaps with a dedicated Room.encryption event or something.
MatrixClientPeg.get().on("event", this.onEvent); MatrixClientPeg.get().on("event", this.onEvent);
window.addEventListener('beforeunload', this.onPageUnload);
} }
componentWillUnmount() { componentWillUnmount() {
if (MatrixClientPeg.get()) { if (MatrixClientPeg.get()) {
MatrixClientPeg.get().removeListener("event", this.onEvent); MatrixClientPeg.get().removeListener("event", this.onEvent);
} }
window.removeEventListener('beforeunload', this.onPageUnload);
}
onPageUnload(event) {
if (this.messageComposerInput) {
this.messageComposerInput.sentHistory.saveLastTextEntry();
}
} }
onEvent(event) { onEvent(event) {