driver.wsEndpoint()

GoogleChrome · Nov 21, 2017 · 4a94927 · 4a94927
1 parent 32ed80c
commit 4a94927
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diff --git a/lighthouse-core/gather/connections/connection.js b/lighthouse-core/gather/connections/connection.js
@@ -30,6 +30,15 @@ class Connection {
     return Promise.reject(new Error('Not implemented'));
   }
 
+
+  /**
+   * @return {!Promise}
+   */
+  wsEndpoint() {
+    return Promise.reject(new Error('Not implemented'));
+  }
+
+
   /**
    * Call protocol methods
    * @param {!string} method

diff --git a/lighthouse-core/gather/connections/cri.js b/lighthouse-core/gather/connections/cri.js
@@ -138,6 +138,15 @@ class CriConnection extends Connection {
     });
   }
 
+  /**
+   * @override
+   * @return {!Promise<string>}
+   */
+  wsEndpoint() {
+    return this._runJsonCommand('version').then(response => response.webSocketDebuggerUrl)
+  }
+
+
   /**
    * @override
    * @param {string} message

diff --git a/lighthouse-core/gather/driver.js b/lighthouse-core/gather/driver.js
@@ -104,6 +104,10 @@ class Driver {
     return this._connection.disconnect();
   }
 
+  wsEndpoint() {
+    return this._connection.wsEndpoint();
+  }
+
   /**
    * Bind listeners for protocol events
    * @param {!string} eventName