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fix(web): make code block copy work over plain HTTP #1714

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Merged
wbxl2000 merged 1 commit into from
Jul 14, 2026
Merged

fix(web): make code block copy work over plain HTTP #1714

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5 changes: 5 additions & 0 deletions .changeset/fix-web-code-block-copy.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@moonshot-ai/kimi-code": patch
---

web: Fix code block copy buttons when the web UI is served over plain HTTP.
10 changes: 10 additions & 0 deletions apps/kimi-web/src/components/chat/Markdown.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -338,6 +338,15 @@ const codeBlockProps = {
loading: false,
};

function copyCodeBlockFallback(code: string): void {
// markstream emits `copy` even when it skipped the write because the
// Clipboard API is unavailable. Reuse our plain-HTTP fallback in that case,
// while avoiding a duplicate write after markstream succeeds on HTTPS.
const clipboard = typeof navigator !== 'undefined' ? navigator.clipboard : undefined;
if (clipboard && typeof clipboard.writeText === 'function') return;
void copyTextToClipboard(code);
}

// Root cause for the "large session turns into code skeletons" failure:
// markstream mounts every code block in the loaded transcript, then shiki has
// to tokenize all of them. `loading: false` removes the visible skeleton gate,
Expand Down Expand Up @@ -437,6 +446,7 @@ function copyDiff(code: string, idx: number) {
:smooth-streaming="streaming"
:batch-rendering="allowBatchRender"
:defer-nodes-until-visible="false"
@copy="copyCodeBlockFallback"
/>

<!-- ```diff fence → local renderer (preserves +/- markers + colours) -->
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