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append to the dom, not a document fragment, when updating each block in slot #932

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merged 3 commits into from
Nov 23, 2017
Merged

append to the dom, not a document fragment, when updating each block in slot #932

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0ee59a0
failing test for #927
Rich-Harris Nov 18, 2017
5f84375
Merge branch 'master' into gh-927
Rich-Harris Nov 23, 2017
2f86266
append to the dom, not a document fragment, when updating each block …
Rich-Harris Nov 23, 2017
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6 changes: 3 additions & 3 deletions src/generators/dom/visitors/EachBlock.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ export default function visitEachBlock(
const iterations = block.getUniqueName(`${each}_blocks`);
const params = block.params.join(', ');

const needsAnchor = node.next ? !isDomNode(node.next, generator) : !state.parentNode;
const needsAnchor = node.next ? !isDomNode(node.next, generator) : !state.parentNode || !isDomNode(node.parent, generator);
const anchor = needsAnchor
? block.getUniqueName(`${each}_anchor`)
: (node.next && node.next.var) || 'null';
Expand Down Expand Up @@ -219,7 +219,7 @@ function keyed(
`);

const dynamic = node._block.hasUpdateMethod;
const parentNode = state.parentNode || `${anchor}.parentNode`;
const parentNode = isDomNode(node.parent, generator) ? node.parent.var : `${anchor}.parentNode`;

let destroy;
if (node._block.hasOutroMethod) {
Expand Down Expand Up @@ -414,7 +414,7 @@ function unkeyed(
.map(dependency => `changed.${dependency}`)
.join(' || ');

const parentNode = state.parentNode || `${anchor}.parentNode`;
const parentNode = isDomNode(node.parent, generator) ? node.parent.var : `${anchor}.parentNode`;

if (condition !== '') {
const forLoopBody = node._block.hasUpdateMethod
Expand Down
3 changes: 3 additions & 0 deletions test/runtime/samples/component-slot-each-block/Nested.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
<div>
<slot/>
</div>
24 changes: 24 additions & 0 deletions test/runtime/samples/component-slot-each-block/_config.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
export default {
data: {
things: [1, 2, 3]
},

html: `
<div>
<span>1</span>
<span>2</span>
<span>3</span>
</div>`,

test(assert, component, target) {
component.set({ things: [1, 2, 3, 4] });
assert.htmlEqual(target.innerHTML, `
<div>
<span>1</span>
<span>2</span>
<span>3</span>
<span>4</span>
</div>
`);
}
};
13 changes: 13 additions & 0 deletions test/runtime/samples/component-slot-each-block/main.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
<Nested>
{{#each things as thing}}
<span>{{thing}}</span>
{{/each}}
</Nested>

<script>
import Nested from './Nested.html';

export default {
components: { Nested }
};
</script>