launch Microsoft Edge with specified args (#623)

* add option to enable cors

* correct comment

* changing to browserArgs

* fix type

Co-authored-by: paul <guipeng@daojia-inc.com>

package.json

@@ -265,6 +265,14 @@
                     "description": "Launch Microsoft Edge in headless mode. (requires relaunching Visual Studio Code)",
                     "default": false
                 },
+                "vscode-edge-devtools.browserArgs": {
+                    "type": "array",
+                    "description": "Launch Microsoft Edge with specified args. (requires relaunching Visual Studio Code)",
+                    "items": {
+                        "type": "string"
+                    },
+                    "default": []
+                },
                 "vscode-edge-devtools.timeout": {
                     "type": "number",
                     "description": "The number of milliseconds that the Microsoft Edge Tools will keep trying to attach the browser before timing out",

src/utils.ts

@@ -401,8 +401,16 @@ export async function launchBrowser(browserPath: string, port: number, targetUrl
 
     const headless: boolean = isHeadlessEnabled();
 
+    let browserArgs: string[] = getBrowserArgs();
+    browserArgs = browserArgs.filter(arg => !arg.startsWith('--remote-debugging-port') && arg !== targetUrl);
+
     if (userDataDir) {
         args.unshift(`--user-data-dir=${userDataDir}`);
+        browserArgs = browserArgs.filter(arg => !arg.startsWith('--user-data-dir'));
+    }
+
+    if (browserArgs.length) {
+        args.unshift(...browserArgs);
     }
 
     const browserInstance = await puppeteer.launch({executablePath: browserPath, args, headless});
@@ -611,6 +619,15 @@ export function isHeadlessEnabled(): boolean {
     return headless;
 }
 
+/**
+ * get the command line args which are passed to the browser.
+ */
+export function getBrowserArgs(): string[] {
+    const settings = vscode.workspace.getConfiguration(SETTINGS_STORE_NAME);
+    const browserArgs: string[] = settings.get('browserArgs') || [];
+    return browserArgs.map(arg => arg.trim());
+}
+
 /**
  * Replaces the workspaceFolder placeholder in a specified path, returns the
  * given path with file disk path.