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Fix height for SandboxFrame (#676)

This commit is contained in:
Tanuj Mittal 2021-04-14 16:56:53 -07:00 committed by GitHub
parent 5d4b193865
commit 6dba2e4792
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 10 deletions
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25
src/Explorer/Notebook/NotebookRenderer/outputs/SandboxFrame.tsx
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@ -15,6 +15,7 @@ interface SandboxFrameState {
export class SandboxFrame extends React.PureComponent<SandboxFrameProps, SandboxFrameState> {
private resizeObserver: ResizeObserver;
private mutationObserver: MutationObserver;
constructor(props: SandboxFrameProps) {
super(props);
@ -43,22 +44,26 @@ export class SandboxFrame extends React.PureComponent<SandboxFrameProps, Sandbox
componentWillUnmount(): void {
this.resizeObserver?.disconnect();
this.mutationObserver?.disconnect();
}
onFrameLoad(event: React.SyntheticEvent<HTMLIFrameElement, Event>): void {
const doc = (event.target as HTMLIFrameElement).contentDocument;
copyStyles(document, doc);
this.setState({
frameBody: doc.body,
frameHeight: doc.body.scrollHeight,
});
this.setState({ frameBody: doc.body });
this.resizeObserver = new ResizeObserver(() =>
this.setState({
frameHeight: this.state.frameBody.scrollHeight,
})
);
this.resizeObserver.observe(doc.body);
this.mutationObserver = new MutationObserver(() => {
const bodyFirstElementChild = this.state.frameBody?.firstElementChild;
if (!this.resizeObserver && bodyFirstElementChild) {
this.resizeObserver = new ResizeObserver(() =>
this.setState({
frameHeight: this.state.frameBody?.firstElementChild.scrollHeight,
})
);
this.resizeObserver.observe(bodyFirstElementChild);
}
});
this.mutationObserver.observe(doc.body, { childList: true });
}
}