Now we provide a reason of why start-up failed (#630)

* Now we provide a reason of why start-up failed

* Remove unneeded line

Author: digeff

src/chromeDebugAdapter.ts

@@ -16,6 +16,7 @@ import * as utils from './utils';
 import * as errors from './errors';
 
 import * as nls from 'vscode-nls';
+import { FinishedStartingUpEventArguments } from 'vscode-chrome-debug-core/lib/src/executionTimingsReporter';
 let localize = nls.loadMessageBundle();
 
 // Keep in sync with sourceMapPathOverrides package.json default
@@ -148,9 +149,17 @@ export class ChromeDebugAdapter extends CoreDebugAdapter {
     }
 
     protected onFrameNavigated(params: Crdp.Page.FrameNavigatedEvent): void {
-        if (params.frame.url === this._userRequestedUrl) {
+        const url = params.frame.url;
+        const requestedUrlNoAnchor = this._userRequestedUrl.split('#')[0]; // Frame navigated url doesn't include the anchor
+        if (url === requestedUrlNoAnchor || decodeURI(url) === requestedUrlNoAnchor) { // 'http://localhost:1234/test%20page' will use the not decoded version, 'http://localhost:1234/test page' will use the decoded version
             // Chrome started to navigate to the user's requested url
-            this.events.emit(ChromeDebugSession.FinishedStartingUpEventName);
+            this.events.emit(ChromeDebugSession.FinishedStartingUpEventName, { requestedContentWasDetected: true } as FinishedStartingUpEventArguments);
+        } else if (url === 'chrome-error://chromewebdata/') {
+            // Chrome couldn't retrieve the web-page in the requested url
+            this.events.emit(ChromeDebugSession.FinishedStartingUpEventName, { requestedContentWasDetected: false, reasonForNotDetected: 'UnreachableURL'} as FinishedStartingUpEventArguments);
+        } else if (url.startsWith('chrome-error://')) {
+            // Uknown chrome error
+            this.events.emit(ChromeDebugSession.FinishedStartingUpEventName, { requestedContentWasDetected: false, reasonForNotDetected: 'UnknownChromeError'} as FinishedStartingUpEventArguments);
         }
     }