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[IMP] component: wait for parent rendering to be complete before doing child

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This is a breaking semantic change.  With this commit, the UI is frozen
whenever owl is waiting for a parent to change

Also, this allows Owl not to render components that will be removed
later.
This commit is contained in:
Géry Debongnie
2022-03-28 14:34:30 +02:00
committed by Samuel Degueldre
parent 828be28653
commit e3b1566943
7 changed files with 696 additions and 60 deletions
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tests/components/__snapshots__/concurrency.test.ts.snap
+178
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@@ -1067,6 +1067,184 @@ exports[`delay willUpdateProps with rendering grandchild 4`] = `
}"
`;
exports[`delayed rendering, but then initial rendering is cancelled by yet another render 1`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
return component(\`B\`, {value: ctx['state'].value}, key + \`__1\`, node, ctx);
}
}"
`;
exports[`delayed rendering, but then initial rendering is cancelled by yet another render 2`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
return component(\`C\`, {value: ctx['state'].someValue+ctx['props'].value}, key + \`__1\`, node, ctx);
}
}"
`;
exports[`delayed rendering, but then initial rendering is cancelled by yet another render 3`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
let block3 = createBlock(\`<p><block-text-0/></p>\`);
return function template(ctx, node, key = \\"\\") {
const b2 = component(\`D\`, {}, key + \`__1\`, node, ctx);
let txt1 = ctx['props'].value;
const b3 = block3([txt1]);
return multi([b2, b3]);
}
}"
`;
exports[`delayed rendering, but then initial rendering is cancelled by yet another render 4`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-text-1/></button>\`);
return function template(ctx, node, key = \\"\\") {
let hdlr1 = [ctx['increment'], ctx];
let txt1 = ctx['state'].val;
return block1([hdlr1, txt1]);
}
}"
`;
exports[`delayed rendering, reusing fiber and stuff 1`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
return component(\`B\`, {value: ctx['state'].value}, key + \`__1\`, node, ctx);
}
}"
`;
exports[`delayed rendering, reusing fiber and stuff 2`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
const b2 = text(ctx['props'].value);
const b3 = component(\`C\`, {}, key + \`__1\`, node, ctx);
return multi([b2, b3]);
}
}"
`;
exports[`delayed rendering, reusing fiber and stuff 3`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-text-1/></button>\`);
return function template(ctx, node, key = \\"\\") {
let hdlr1 = [ctx['increment'], ctx];
let txt1 = ctx['state'].val;
return block1([hdlr1, txt1]);
}
}"
`;
exports[`delayed rendering, reusing fiber then component is destroyed and stuff 1`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
let b2,b3;
b2 = text(\`A\`);
if (ctx['state'].value<15) {
b3 = component(\`B\`, {value: ctx['state'].value}, key + \`__1\`, node, ctx);
}
return multi([b2, b3]);
}
}"
`;
exports[`delayed rendering, reusing fiber then component is destroyed and stuff 2`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
const b2 = text(ctx['props'].value);
const b3 = component(\`C\`, {}, key + \`__1\`, node, ctx);
return multi([b2, b3]);
}
}"
`;
exports[`delayed rendering, reusing fiber then component is destroyed and stuff 3`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-text-1/></button>\`);
return function template(ctx, node, key = \\"\\") {
let hdlr1 = [ctx['increment'], ctx];
let txt1 = ctx['state'].val;
return block1([hdlr1, txt1]);
}
}"
`;
exports[`delayed rendering, then component is destroyed and stuff 1`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
return component(\`B\`, {value: ctx['state'].value}, key + \`__1\`, node, ctx);
}
}"
`;
exports[`delayed rendering, then component is destroyed and stuff 2`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
return function template(ctx, node, key = \\"\\") {
let b2,b3;
b2 = text(ctx['props'].value);
if (ctx['props'].value<10) {
b3 = component(\`C\`, {}, key + \`__1\`, node, ctx);
}
return multi([b2, b3]);
}
}"
`;
exports[`delayed rendering, then component is destroyed and stuff 3`] = `
"function anonymous(bdom, helpers
) {
let { text, createBlock, list, multi, html, toggler, component, comment } = bdom;
let block1 = createBlock(\`<button block-handler-0=\\"click\\"><block-text-1/></button>\`);
return function template(ctx, node, key = \\"\\") {
let hdlr1 = [ctx['increment'], ctx];
let txt1 = ctx['state'].val;
return block1([hdlr1, txt1]);
}
}"
`;
exports[`destroying/recreating a subcomponent, other scenario 1`] = `
"function anonymous(bdom, helpers
) {