Function resolveSourcePathForEmbed

src/code_embed.ts:480–517

(embedEl: HTMLElement, plugin: CodeSpacePlugin)

}

function resolveSourcePathForEmbed(embedEl: HTMLElement, plugin: CodeSpacePlugin): string {
	const rememberedSourcePath = getRememberedSourcePath(embedEl);
	if (rememberedSourcePath) return rememberedSourcePath;

	const ancestorSourcePath = resolveSourcePathFromAncestors(embedEl, plugin);
	if (ancestorSourcePath) {
		rememberSourcePath(embedEl, ancestorSourcePath);
		return ancestorSourcePath;
	}

	// Use the containing leaf's file path (works across popout windows) instead of activeFile.
	try {
		let matchedPath = "";

		plugin.app.workspace.iterateAllLeaves((leaf) => {
			if (matchedPath) return;
			const view = leaf.view as unknown as { file?: TFile; containerEl?: HTMLElement } | null;
			const containerEl = view?.containerEl;
			if (containerEl && containerEl.contains(embedEl)) {
				const filePath = view?.file?.path;
				if (filePath) {
					matchedPath = filePath;
				}
			}
		});

		if (matchedPath) {
			rememberSourcePath(embedEl, matchedPath);
			return matchedPath;
		}
	} catch {
		// Ignore and fall back.
	}

	const activePath = plugin.app.workspace.getActiveFile()?.path ?? "";
	if (activePath) rememberSourcePath(embedEl, activePath);
	return activePath;
}

function installEmbedObserverForDocument(doc: Document, docWindow: Window, plugin: CodeSpacePlugin) {
	if (embedObserversByDoc.has(doc)) return;