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Make handle_binary compliant with the KernelMessage.IMessage spec #505

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merged 2 commits into from
Dec 19, 2022
Merged

Make handle_binary compliant with the KernelMessage.IMessage spec #505

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3f253a4
Make handle_binary compliant with the KernelMessage.IMessage spec
Dec 19, 2022
1237eca
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 19, 2022
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10 changes: 6 additions & 4 deletions src/mpl_widget.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -234,10 +234,12 @@ export class MPLCanvasModel extends DOMWidgetModel {
this.send_draw_message();
}

handle_binary(msg: any, dataviews: any) {
handle_binary(msg: any, buffers: (ArrayBuffer | ArrayBufferView)[]) {
const url_creator = window.URL || window.webkitURL;

const buffer = new Uint8Array(dataviews[0].buffer);
const buffer = new Uint8Array(
ArrayBuffer.isView(buffers[0]) ? buffers[0].buffer : buffers[0]
);
const blob = new Blob([buffer], { type: 'image/png' });
const image_url = url_creator.createObjectURL(blob);

Expand All @@ -263,7 +265,7 @@ export class MPLCanvasModel extends DOMWidgetModel {
// button to toggle?
}

on_comm_message(evt: any, dataviews: any) {
on_comm_message(evt: any, buffers: (ArrayBuffer | ArrayBufferView)[]) {
const msg = JSON.parse(evt.data);
const msg_type = msg['type'];
let callback;
Expand All @@ -281,7 +283,7 @@ export class MPLCanvasModel extends DOMWidgetModel {
}

if (callback) {
callback(msg, dataviews);
callback(msg, buffers);
}
}

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