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fix(jupyter): keep this around (#20789)

This fixes #20767.

We were losing `this` and then when an exception was happening, it
didn't show up in the output because we weren't bubbling up exceptions
from within a user defined function for displaying. I thought about
doing a `.call(object)` but didn't want to get in the way of a bound
`this` that a user or library was already putting on the function.
This commit is contained in:
Kyle Kelley 2023-10-04 14:08:57 -07:00 committed by GitHub
parent a5568066b3
commit cbddf5756e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 92 additions and 83 deletions

View file

@ -50,12 +50,6 @@
"hidden": true
},
"outputs": [
{
"data": {},
"execution_count": 1,
"metadata": {},
"output_type": "execute_result"
},
{
"name": "stdout",
"output_type": "stream",
@ -87,12 +81,6 @@
"hidden": true
},
"outputs": [
{
"data": {},
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
},
{
"name": "stdout",
"output_type": "stream",
@ -120,7 +108,7 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 4,
"id": "08a17340",
"metadata": {
"hidden": true
@ -132,7 +120,7 @@
"{ color: \u001b[32m\"red\"\u001b[39m, area: \u001b[33m10000\u001b[39m }"
]
},
"execution_count": 3,
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
@ -177,19 +165,12 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 5,
"id": "bbf2c09b",
"metadata": {
"hidden": true
},
"outputs": [
{
"data": {},
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
],
"outputs": [],
"source": [
"undefined"
]
@ -207,7 +188,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 6,
"id": "d9801d80",
"metadata": {
"hidden": true
@ -219,7 +200,7 @@
"\u001b[1mnull\u001b[22m"
]
},
"execution_count": 5,
"execution_count": 6,
"metadata": {},
"output_type": "execute_result"
}
@ -241,7 +222,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 7,
"id": "cfaac330",
"metadata": {
"hidden": true
@ -253,7 +234,7 @@
"\u001b[33mtrue\u001b[39m"
]
},
"execution_count": 6,
"execution_count": 7,
"metadata": {},
"output_type": "execute_result"
}
@ -275,7 +256,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 8,
"id": "ec3be2da",
"metadata": {
"hidden": true
@ -287,7 +268,7 @@
"\u001b[33m42\u001b[39m"
]
},
"execution_count": 7,
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
@ -309,7 +290,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 9,
"id": "997cf2d7",
"metadata": {
"hidden": true
@ -321,7 +302,7 @@
"\u001b[32m\"this is a test of the emergency broadcast system\"\u001b[39m"
]
},
"execution_count": 8,
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
@ -343,7 +324,7 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 10,
"id": "44b63807",
"metadata": {
"hidden": true
@ -355,7 +336,7 @@
"\u001b[33m31337n\u001b[39m"
]
},
"execution_count": 9,
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
@ -377,7 +358,7 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 11,
"id": "e10c0d31",
"metadata": {
"hidden": true
@ -389,7 +370,7 @@
"\u001b[32mSymbol(foo)\u001b[39m"
]
},
"execution_count": 10,
"execution_count": 11,
"metadata": {},
"output_type": "execute_result"
}
@ -411,7 +392,7 @@
},
{
"cell_type": "code",
"execution_count": 11,
"execution_count": 12,
"id": "81c99233",
"metadata": {
"hidden": true
@ -423,7 +404,7 @@
"{ foo: \u001b[32m\"bar\"\u001b[39m }"
]
},
"execution_count": 11,
"execution_count": 12,
"metadata": {},
"output_type": "execute_result"
}
@ -445,7 +426,7 @@
},
{
"cell_type": "code",
"execution_count": 12,
"execution_count": 13,
"id": "43c1581b",
"metadata": {
"hidden": true
@ -457,7 +438,7 @@
"Promise { \u001b[32m\"it worked!\"\u001b[39m }"
]
},
"execution_count": 12,
"execution_count": 13,
"metadata": {},
"output_type": "execute_result"
}
@ -468,7 +449,7 @@
},
{
"cell_type": "code",
"execution_count": 13,
"execution_count": 14,
"id": "9a34b725",
"metadata": {
"hidden": true
@ -483,7 +464,7 @@
"}"
]
},
"execution_count": 13,
"execution_count": 14,
"metadata": {},
"output_type": "execute_result"
}
@ -494,7 +475,7 @@
},
{
"cell_type": "code",
"execution_count": 14,
"execution_count": 15,
"id": "b5c7b819",
"metadata": {
"scrolled": true
@ -520,7 +501,7 @@
},
{
"cell_type": "code",
"execution_count": 15,
"execution_count": 16,
"id": "14844fc9-536e-4121-a9bd-fc2d3f7b6395",
"metadata": {},
"outputs": [
@ -541,7 +522,7 @@
},
{
"cell_type": "code",
"execution_count": 16,
"execution_count": 19,
"id": "72d01fdd",
"metadata": {},
"outputs": [
@ -557,7 +538,7 @@
"}"
]
},
"execution_count": 16,
"execution_count": 19,
"metadata": {},
"output_type": "execute_result"
}
@ -568,16 +549,10 @@
},
{
"cell_type": "code",
"execution_count": 17,
"execution_count": 20,
"id": "28cf59d0-6908-4edc-bb10-c325beeee362",
"metadata": {},
"outputs": [
{
"data": {},
"execution_count": 17,
"metadata": {},
"output_type": "execute_result"
},
{
"name": "stdout",
"output_type": "stream",
@ -592,16 +567,10 @@
},
{
"cell_type": "code",
"execution_count": 18,
"execution_count": 21,
"id": "8d5485c3-0da3-43fe-8ef5-a61e672f5e81",
"metadata": {},
"outputs": [
{
"data": {},
"execution_count": 18,
"metadata": {},
"output_type": "execute_result"
},
{
"name": "stdout",
"output_type": "stream",
@ -616,7 +585,7 @@
},
{
"cell_type": "code",
"execution_count": 19,
"execution_count": 22,
"id": "1401d9d5-6994-4c7b-b55a-db3c16a1e2dc",
"metadata": {},
"outputs": [
@ -626,7 +595,7 @@
"\u001b[32m\"Cool 🫡\"\u001b[39m"
]
},
"execution_count": 19,
"execution_count": 22,
"metadata": {},
"output_type": "execute_result"
}
@ -637,16 +606,10 @@
},
{
"cell_type": "code",
"execution_count": 20,
"execution_count": 23,
"id": "7afdaa0a-a2a0-4f52-8c7d-b6c5f237aa0d",
"metadata": {},
"outputs": [
{
"data": {},
"execution_count": 20,
"metadata": {},
"output_type": "execute_result"
},
{
"name": "stdout",
"output_type": "stream",
@ -665,9 +628,17 @@
"console.table([1, 2, 3])"
]
},
{
"cell_type": "markdown",
"id": "8822eed9-a801-4c1b-81c0-00e4ff180f40",
"metadata": {},
"source": [
"## Broadcasting Display Updates"
]
},
{
"cell_type": "code",
"execution_count": 21,
"execution_count": 24,
"id": "8e93df23-06eb-414b-98d4-51fbebb53d1f",
"metadata": {},
"outputs": [
@ -679,12 +650,6 @@
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {},
"execution_count": 21,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
@ -719,9 +684,17 @@
"});"
]
},
{
"cell_type": "markdown",
"id": "c0eaa476-b9c8-4d00-8a97-24e6b8e861fd",
"metadata": {},
"source": [
"## Comms"
]
},
{
"cell_type": "code",
"execution_count": 22,
"execution_count": 25,
"id": "6e9b530f-554d-4ef7-a5d6-69432283fd40",
"metadata": {},
"outputs": [],
@ -758,13 +731,50 @@
");"
]
},
{
"cell_type": "markdown",
"id": "05d9729c-c2e7-4a4c-8d6a-59782ed9ff11",
"metadata": {},
"source": [
"## Rich Classes"
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 26,
"id": "f678313e-06c6-4fb8-a4ef-54a417129a82",
"metadata": {},
"outputs": [],
"source": []
"outputs": [
{
"data": {
"text/html": [
"<div style=\"width: 32px; height: 32px; background-color: #239814\" />"
]
},
"execution_count": 26,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"class SuperColor {\n",
" constructor() {\n",
" this.color = \"#239814\"\n",
" }\n",
" hex() {\n",
" return this.color\n",
" }\n",
" \n",
" [Symbol.for(\"Jupyter.display\")]() {\n",
" return {\n",
" \"text/html\": `<div style=\"width: 32px; height: 32px; background-color: ${this.hex()}\" />`\n",
" }\n",
" }\n",
"}\n",
"\n",
"let sc = new SuperColor()\n",
"sc"
]
}
],
"metadata": {

View file

@ -554,14 +554,13 @@ async fn get_jupyter_display(
"Runtime.callFunctionOn",
Some(json!({
"functionDeclaration": r#"function (object) {
const display = object[Symbol.for("Jupyter.display")];
if (typeof display !== "function") {
if (typeof object[Symbol.for("Jupyter.display")] !== "function") {
return null;
}
try {
return JSON.stringify(display());
const representation = object[Symbol.for("Jupyter.display")]();
return JSON.stringify(representation);
} catch {
return null;
}