Fix various sandbox issues.

This commit is contained in:
Mario Zechner 2025-10-08 22:51:32 +02:00
parent 91c1dc6475
commit 0eaa879d46
10 changed files with 673 additions and 431 deletions

View file

@ -5,7 +5,8 @@ import { customElement, property, state } from "lit/decorators.js";
import { createRef, type Ref, ref } from "lit/directives/ref.js";
import { unsafeHTML } from "lit/directives/unsafe-html.js";
import type { SandboxIframe } from "../../components/SandboxedIframe.js";
import type { Attachment } from "../../utils/attachment-utils.js";
import { type MessageConsumer, SANDBOX_MESSAGE_ROUTER } from "../../components/sandbox/SandboxMessageRouter.js";
import type { SandboxRuntimeProvider } from "../../components/sandbox/SandboxRuntimeProvider.js";
import { i18n } from "../../utils/i18n.js";
import "../../components/SandboxedIframe.js";
import { ArtifactElement } from "./ArtifactElement.js";
@ -16,7 +17,7 @@ import "./Console.js";
export class HtmlArtifact extends ArtifactElement {
@property() override filename = "";
@property({ attribute: false }) override displayTitle = "";
@property({ attribute: false }) attachments: Attachment[] = [];
@property({ attribute: false }) runtimeProviders: SandboxRuntimeProvider[] = [];
@property({ attribute: false }) sandboxUrlProvider?: () => string;
private _content = "";
@ -26,9 +27,6 @@ export class HtmlArtifact extends ArtifactElement {
private sandboxIframeRef: Ref<SandboxIframe> = createRef();
private consoleRef: Ref<Console> = createRef();
// Store message handler so we can remove it
private messageHandler?: (e: MessageEvent) => void;
@state() private viewMode: "preview" | "code" = "preview";
private setViewMode(mode: "preview" | "code") {
@ -47,11 +45,17 @@ export class HtmlArtifact extends ArtifactElement {
copyButton.title = i18n("Copy HTML");
copyButton.showText = false;
// Generate standalone HTML with all runtime code injected for download
const sandbox = this.sandboxIframeRef.value;
const sandboxId = `artifact-${this.filename}`;
const downloadContent =
sandbox?.prepareHtmlDocument(sandboxId, this._content, this.runtimeProviders || []) || this._content;
return html`
<div class="flex items-center gap-2">
${toggle}
${copyButton}
${DownloadButton({ content: this._content, filename: this.filename, mimeType: "text/html", title: i18n("Download HTML") })}
${DownloadButton({ content: downloadContent, filename: this.filename, mimeType: "text/html", title: i18n("Download HTML") })}
</div>
`;
}
@ -79,33 +83,29 @@ export class HtmlArtifact extends ArtifactElement {
sandbox.sandboxUrlProvider = this.sandboxUrlProvider;
}
// Remove previous message handler if it exists
if (this.messageHandler) {
window.removeEventListener("message", this.messageHandler);
}
const sandboxId = `artifact-${this.filename}`;
// Set up message listener to collect logs
this.messageHandler = (e: MessageEvent) => {
if (e.data.sandboxId !== sandboxId) return;
if (e.data.type === "console") {
// Create new array reference for Lit reactivity
this.logs = [
...this.logs,
{
type: e.data.method === "error" ? "error" : "log",
text: e.data.text,
},
];
this.requestUpdate(); // Re-render to show console
}
// Create consumer for console messages
const consumer: MessageConsumer = {
handleMessage: (message: any): boolean => {
if (message.type === "console") {
// Create new array reference for Lit reactivity
this.logs = [
...this.logs,
{
type: message.method === "error" ? "error" : "log",
text: message.text,
},
];
this.requestUpdate(); // Re-render to show console
return true;
}
return false;
},
};
window.addEventListener("message", this.messageHandler);
// Load content (iframe persists, doesn't get removed)
sandbox.loadContent(sandboxId, html, this.attachments);
// Load content - this handles sandbox registration, consumer registration, and iframe creation
sandbox.loadContent(sandboxId, html, this.runtimeProviders, [consumer]);
}
override get content(): string {
@ -114,11 +114,9 @@ export class HtmlArtifact extends ArtifactElement {
override disconnectedCallback() {
super.disconnectedCallback();
// Clean up message handler when element is removed from DOM
if (this.messageHandler) {
window.removeEventListener("message", this.messageHandler);
this.messageHandler = undefined;
}
// Unregister sandbox when element is removed from DOM
const sandboxId = `artifact-${this.filename}`;
SANDBOX_MESSAGE_ROUTER.unregisterSandbox(sandboxId);
}
override firstUpdated() {

View file

@ -93,7 +93,11 @@ export class ArtifactsToolRenderer implements ToolRenderer<ArtifactsParams, unde
// For create/update/rewrite errors, show code block + console/error
if (command === "create" || command === "update" || command === "rewrite") {
const content = command === "update" ? params?.new_str || params?.old_str || "" : params?.content || "";
const content = params?.content || "";
const { old_str, new_str } = params || {};
const isDiff = command === "update";
const diffContent =
old_str !== undefined && new_str !== undefined ? Diff({ oldText: old_str, newText: new_str }) : "";
const isHtml = filename?.endsWith(".html");
@ -101,7 +105,7 @@ export class ArtifactsToolRenderer implements ToolRenderer<ArtifactsParams, unde
<div>
${renderCollapsibleHeader(state, FileCode2, renderHeaderWithPill(headerText, filename), contentRef, chevronRef, false)}
<div ${ref(contentRef)} class="max-h-0 overflow-hidden transition-all duration-300 space-y-3">
${content ? html`<code-block .code=${content} language=${getLanguageFromFilename(filename)}></code-block>` : ""}
${isDiff ? diffContent : content ? html`<code-block .code=${content} language=${getLanguageFromFilename(filename)}></code-block>` : ""}
${
isHtml
? html`<console-block .content=${result.output || i18n("An error occurred")} variant="error"></console-block>`
@ -156,7 +160,7 @@ export class ArtifactsToolRenderer implements ToolRenderer<ArtifactsParams, unde
}
// CREATE/UPDATE/REWRITE: always show code block, + console block for .html files
if (command === "create" || command === "update" || command === "rewrite") {
if (command === "create" || command === "rewrite") {
const codeContent = content || "";
const isHtml = filename?.endsWith(".html");
const logs = result.output || "";
@ -172,6 +176,20 @@ export class ArtifactsToolRenderer implements ToolRenderer<ArtifactsParams, unde
`;
}
if (command === "update") {
const isHtml = filename?.endsWith(".html");
const logs = result.output || "";
return html`
<div>
${renderCollapsibleHeader(state, FileCode2, renderHeaderWithPill(headerText, filename), contentRef, chevronRef, false)}
<div ${ref(contentRef)} class="max-h-0 overflow-hidden transition-all duration-300 space-y-3">
${Diff({ oldText: params.old_str || "", newText: params.new_str || "" })}
${isHtml && logs ? html`<console-block .content=${logs}></console-block>` : ""}
</div>
</div>
`;
}
// For DELETE, just show header
return html`
<div class="space-y-3">

View file

@ -6,7 +6,7 @@ import { html, LitElement, type TemplateResult } from "lit";
import { customElement, property, state } from "lit/decorators.js";
import { createRef, type Ref, ref } from "lit/directives/ref.js";
import { X } from "lucide";
import type { Attachment } from "../../utils/attachment-utils.js";
import type { SandboxRuntimeProvider } from "../../components/sandbox/SandboxRuntimeProvider.js";
import { i18n } from "../../utils/i18n.js";
import type { ArtifactElement } from "./ArtifactElement.js";
import { HtmlArtifact } from "./HtmlArtifact.js";
@ -45,8 +45,8 @@ export class ArtifactsPanel extends LitElement {
private artifactElements = new Map<string, ArtifactElement>();
private contentRef: Ref<HTMLDivElement> = createRef();
// External provider for attachments (decouples panel from AgentInterface)
@property({ attribute: false }) attachmentsProvider?: () => Attachment[];
// External factory for runtime providers (decouples panel from AgentInterface)
@property({ attribute: false }) runtimeProvidersFactory?: () => SandboxRuntimeProvider[];
// Sandbox URL provider for browser extensions (optional)
@property({ attribute: false }) sandboxUrlProvider?: () => string;
// Callbacks
@ -108,7 +108,8 @@ export class ArtifactsPanel extends LitElement {
const type = this.getFileType(filename);
if (type === "html") {
element = new HtmlArtifact();
(element as HtmlArtifact).attachments = this.attachmentsProvider?.() || [];
const runtimeProviders = this.runtimeProvidersFactory?.() || [];
(element as HtmlArtifact).runtimeProviders = runtimeProviders;
if (this.sandboxUrlProvider) {
(element as HtmlArtifact).sandboxUrlProvider = this.sandboxUrlProvider;
}
@ -144,7 +145,8 @@ export class ArtifactsPanel extends LitElement {
element.content = content;
element.displayTitle = title;
if (element instanceof HtmlArtifact) {
element.attachments = this.attachmentsProvider?.() || [];
const runtimeProviders = this.runtimeProvidersFactory?.() || [];
element.runtimeProviders = runtimeProviders;
}
}
@ -414,46 +416,11 @@ CRITICAL REMINDER FOR ALL ARTIFACTS:
}
return new Promise((resolve) => {
let resolved = false;
// Listen for the execution-complete message
const messageHandler = (event: MessageEvent) => {
if (event.data?.type === "execution-complete" && event.data?.artifactId === filename) {
if (!resolved) {
resolved = true;
window.removeEventListener("message", messageHandler);
// Get the logs from the element
const logs = element.getLogs();
if (logs.includes("[error]")) {
resolve(`\n\nExecution completed with errors:\n${logs}`);
} else if (logs !== `No logs for ${filename}`) {
resolve(`\n\nExecution logs:\n${logs}`);
} else {
resolve("");
}
}
}
};
window.addEventListener("message", messageHandler);
// Fallback timeout in case the message never arrives
// Fallback timeout - just get logs after execution should complete
setTimeout(() => {
if (!resolved) {
resolved = true;
window.removeEventListener("message", messageHandler);
// Get whatever logs we have so far
const logs = element.getLogs();
if (logs.includes("[error]")) {
resolve(`\n\nExecution timed out with errors:\n${logs}`);
} else if (logs !== `No logs for ${filename}`) {
resolve(`\n\nExecution timed out. Partial logs:\n${logs}`);
} else {
resolve("");
}
}
// Get whatever logs we have
const logs = element.getLogs();
resolve(logs);
}, 1500);
});
}
@ -568,7 +535,7 @@ CRITICAL REMINDER FOR ALL ARTIFACTS:
this.showArtifact(params.filename);
// For HTML files, wait for execution
let result = `Rewrote file ${params.filename}`;
let result = "";
if (this.getFileType(params.filename) === "html" && !options.skipWait) {
const logs = await this.waitForHtmlExecution(params.filename);
result += logs;