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chore(extension): status page (#856)

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This commit is contained in:
Yury Semikhatsky
2025-08-08 18:33:10 -07:00
committed by GitHub
parent d3bf2eefc6
commit 21ced701b5
8 changed files with 282 additions and 49 deletions
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35
extension/src/background.ts
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@@ -26,6 +26,10 @@ type PageMessage = {
tabId: number;
windowId: number;
mcpRelayUrl: string;
} | {
type: 'getConnectionStatus';
} | {
type: 'disconnect';
};
class TabShareExtension {
@@ -38,6 +42,7 @@ class TabShareExtension {
chrome.tabs.onUpdated.addListener(this._onTabUpdated.bind(this));
chrome.tabs.onActivated.addListener(this._onTabActivated.bind(this));
chrome.runtime.onMessage.addListener(this._onMessage.bind(this));
chrome.action.onClicked.addListener(this._onActionClicked.bind(this));
}
// Promise-based message handling is not supported in Chrome: https://issues.chromium.org/issues/40753031
@@ -58,6 +63,16 @@ class TabShareExtension {
() => sendResponse({ success: true }),
(error: any) => sendResponse({ success: false, error: error.message }));
return true; // Return true to indicate that the response will be sent asynchronously
case 'getConnectionStatus':
sendResponse({
connectedTabId: this._connectedTabId
});
return false;
case 'disconnect':
this._disconnect().then(
() => sendResponse({ success: true }),
(error: any) => sendResponse({ success: false, error: error.message }));
return true;
}
return false;
}
@@ -125,14 +140,15 @@ class TabShareExtension {
const oldTabId = this._connectedTabId;
this._connectedTabId = tabId;
if (oldTabId && oldTabId !== tabId)
await this._updateBadge(oldTabId, { text: '', color: null });
await this._updateBadge(oldTabId, { text: '' });
if (tabId)
await this._updateBadge(tabId, { text: '●', color: '#4CAF50' });
await this._updateBadge(tabId, { text: '✓', color: '#4CAF50', title: 'Connected to MCP client' });
}
private async _updateBadge(tabId: number, { text, color }: { text: string; color: string | null }): Promise<void> {
private async _updateBadge(tabId: number, { text, color, title }: { text: string; color?: string, title?: string }): Promise<void> {
try {
await chrome.action.setBadgeText({ tabId, text });
await chrome.action.setTitle({ tabId, title: title || '' });
if (color)
await chrome.action.setBadgeBackgroundColor({ tabId, color });
} catch (error: any) {
@@ -185,6 +201,19 @@ class TabShareExtension {
const tabs = await chrome.tabs.query({});
return tabs.filter(tab => tab.url && !['chrome:', 'edge:', 'devtools:'].some(scheme => tab.url!.startsWith(scheme)));
}
private async _onActionClicked(): Promise<void> {
await chrome.tabs.create({
url: chrome.runtime.getURL('status.html'),
active: true
});
}
private async _disconnect(): Promise<void> {
this._activeConnection?.close('User disconnected');
this._activeConnection = undefined;
await this._setConnectedTabId(null);
}
}
new TabShareExtension();