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[IMP] reactivity: overhaul reactivity system

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This commit makes the reactivity system more fine grained and makes it
more eager to stop observing keys or objects when they are modified,
this results in fewer "false positive" notifications.
This commit is contained in:
Samuel Degueldre
2021-11-15 09:41:23 +01:00
committed by Aaron Bohy
parent 5d4a38ad0f
commit a400fc5e69
5 changed files with 751 additions and 703 deletions
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tests/__snapshots__/reactivity.test.ts.snap
+46
View File
@@ -1,5 +1,51 @@
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`Reactivity: useState concurrent renderings 1`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component } = bdom;
let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
let block1 = createBlock(\`<span><block-text-0/><block-text-1/></span>\`);
return function template(ctx, node, key = \\"\\") {
let d1 = ctx['context'][ctx['props'].key].n;
let d2 = ctx['state'].x;
return block1([d1, d2]);
}
}"
`;
exports[`Reactivity: useState concurrent renderings 2`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component } = bdom;
let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
let block1 = createBlock(\`<p><block-child-0/></p>\`);
return function template(ctx, node, key = \\"\\") {
let b2 = component(\`ComponentC\`, {key: ctx['props'].key}, key + \`__1\`, node, ctx);
return block1([], [b2]);
}
}"
`;
exports[`Reactivity: useState concurrent renderings 3`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component } = bdom;
let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue, toNumber, safeOutput } = helpers;
let block1 = createBlock(\`<div><block-child-0/></div>\`);
return function template(ctx, node, key = \\"\\") {
let b2 = component(\`ComponentB\`, {key: ctx['context'].key}, key + \`__1\`, node, ctx);
return block1([], [b2]);
}
}"
`;
exports[`Reactivity: useState destroyed component before being mounted is inactive 1`] = `
"function anonymous(bdom, helpers
) {