fix: ignore hash parts of URLs when finding DevTools (#608)

Closes ChromeDevTools/chrome-devtools-mcp#607

Author: OrKoN

src/DevtoolsUtils.ts

@@ -37,6 +37,7 @@ export function urlsEqual(url1: string, url2: string): boolean {
  * 1. We do not care about the protocol.
  * 2. We do not care about trailing slashes.
  * 3. We do not care about "www".
+ * 4. We ignore the hash parts.
  *
  * For example, if the user types "record a trace on foo.com", we would want to
  * match a tab in the connected Chrome instance that is showing "www.foo.com/"
@@ -56,6 +57,13 @@ function normalizeUrl(url: string): string {
     result = result.slice(4);
   }
 
+  // We use target URLs to locate DevTools but those often do
+  // no include hash.
+  const hashIdx = result.lastIndexOf('#');
+  if (hashIdx !== -1) {
+    result = result.slice(0, hashIdx);
+  }
+
   // Remove trailing slash
   if (result.endsWith('/')) {
     result = result.slice(0, -1);

tests/DevtoolsUtils.test.ts

@@ -74,6 +74,17 @@ describe('urlsEqual', () => {
       false,
     );
   });
+
+  it('ignores hash', () => {
+    assert.strictEqual(
+      urlsEqual('https://google.com/#', 'http://www.google.com'),
+      true,
+    );
+    assert.strictEqual(
+      urlsEqual('https://google.com/#21', 'http://www.google.com#12'),
+      true,
+    );
+  });
 });
 
 describe('mapIssueToMessageObject', () => {