fix: `Storage.{get|set|clear}Cookies` via CDP not working (#41718)

shell/browser/ui/devtools_manager_delegate.cc

@@ -28,6 +28,7 @@
 #include "net/socket/stream_socket.h"
 #include "net/socket/tcp_server_socket.h"
 #include "shell/browser/browser.h"
+#include "shell/browser/electron_browser_context.h"
 #include "shell/common/electron_paths.h"
 #include "third_party/inspector_protocol/crdtp/dispatch.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -139,4 +140,8 @@ bool DevToolsManagerDelegate::HasBundledFrontendResources() {
   return true;
 }
 
+content::BrowserContext* DevToolsManagerDelegate::GetDefaultBrowserContext() {
+  return ElectronBrowserContext::From("", false);
+}
+
 }  // namespace electron

shell/browser/ui/devtools_manager_delegate.h

@@ -10,6 +10,10 @@
 #include "base/compiler_specific.h"
 #include "content/public/browser/devtools_manager_delegate.h"
 
+namespace content {
+class BrowserContext;
+}
+
 namespace electron {
 
 class DevToolsManagerDelegate : public content::DevToolsManagerDelegate {
@@ -33,6 +37,7 @@ class DevToolsManagerDelegate : public content::DevToolsManagerDelegate {
       TargetType target_type) override;
   std::string GetDiscoveryPageHTML() override;
   bool HasBundledFrontendResources() override;
+  content::BrowserContext* GetDefaultBrowserContext() override;
 };
 
 }  // namespace electron

spec/api-debugger-spec.ts

@@ -177,6 +177,38 @@ describe('debugger module', () => {
       await loadingFinished;
     });
 
+    it('can get and set cookies using the Storage API', async () => {
+      await w.webContents.loadURL('about:blank');
+      w.webContents.debugger.attach('1.1');
+
+      await w.webContents.debugger.sendCommand('Storage.clearCookies', {});
+      await w.webContents.debugger.sendCommand('Storage.setCookies', {
+        cookies: [
+          {
+            name: 'cookieOne',
+            value: 'cookieValueOne',
+            url: 'https://cookieone.com'
+          },
+          {
+            name: 'cookieTwo',
+            value: 'cookieValueTwo',
+            url: 'https://cookietwo.com'
+          }
+        ]
+      });
+
+      const { cookies } = await w.webContents.debugger.sendCommand('Storage.getCookies', {});
+      expect(cookies).to.have.lengthOf(2);
+
+      const cookieOne = cookies.find((cookie: any) => cookie.name === 'cookieOne');
+      expect(cookieOne.domain).to.equal('cookieone.com');
+      expect(cookieOne.value).to.equal('cookieValueOne');
+
+      const cookieTwo = cookies.find((cookie: any) => cookie.name === 'cookieTwo');
+      expect(cookieTwo.domain).to.equal('cookietwo.com');
+      expect(cookieTwo.value).to.equal('cookieValueTwo');
+    });
+
     it('uses empty sessionId by default', async () => {
       w.webContents.loadURL('about:blank');
       w.webContents.debugger.attach();