fix(http): reset discarded prefetch progress on resume (#1462)

internal/webview/goprovider/provider.go

@@ -81,6 +81,10 @@ type nativeCookieJSON struct {
 
 var providerSeq atomic.Uint64
 
+// Keep native page creation aligned with the provider availability budget used
+// by the integration contract. Cold WebView2 startup can exceed ten seconds.
+const startupTimeout = time.Minute
+
 func newPageWrapper(opts enginewebview.OpenOptions) *pageWrapper {
 	seq := providerSeq.Add(1)
 	return &pageWrapper{
@@ -142,7 +146,7 @@ func (p *pageWrapper) start() error {
 	case err := <-p.ready:
 		p.tracef("open %dms", time.Since(startedAt).Milliseconds())
 		return err
-	case <-time.After(10 * time.Second):
+	case <-time.After(startupTimeout):
 		p.tracef("open timeout %dms", time.Since(startedAt).Milliseconds())
 		return fmt.Errorf("webview startup timeout")
 	}

internal/webview/integrationtest/contract.go

@@ -14,6 +14,10 @@ import (
 
 const TestUserAgent = "GopeedWebViewIntegration/1.0"
 
+// Providers may need to initialize an external host or a native browser runtime
+// before the first page can be created.
+const defaultAvailabilityTimeout = time.Minute
+
 type ContractOptions struct {
 	AvailabilityTimeout time.Duration
 	CookieDomainMode    CookieDomainMode
@@ -32,7 +36,7 @@ func RunProviderContract(t *testing.T, provider enginewebview.Provider, opts Con
 
 	timeout := opts.AvailabilityTimeout
 	if timeout <= 0 {
-		timeout = 10 * time.Second
+		timeout = defaultAvailabilityTimeout
 	}
 	waitForProviderAvailable(t, provider, timeout)
 

internal/webview/rpcprovider/provider_integration_test.go

@@ -7,7 +7,6 @@ import (
 	"os"
 	"path/filepath"
 	"testing"
-	"time"
 
 	"github.com/GopeedLab/gopeed/internal/webview/integrationtest"
 	enginewebview "github.com/GopeedLab/gopeed/pkg/download/engine/webview"
@@ -26,9 +25,8 @@ func TestProviderContract(t *testing.T) {
 		Token:   *webViewRPCToken,
 	})
 	integrationtest.RunProviderContract(t, provider, integrationtest.ContractOptions{
-		AvailabilityTimeout: 5 * time.Minute,
-		CookieDomainMode:    integrationtest.CookieDomainModeRequired,
-		CookieTestURL:       "https://example.com/",
+		CookieDomainMode: integrationtest.CookieDomainModeRequired,
+		CookieTestURL:    "https://example.com/",
 	})
 }