service worker: Fix the type of an update promise reject value

third_party/WebKit/Source/modules/serviceworkers/ServiceWorkerError.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "modules/serviceworkers/ServiceWorkerError.h"
 
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "bindings/core/v8/ToV8.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 
 using blink::WebServiceWorkerError;
 
 namespace blink {
 
-static DOMException* createException(ExceptionCode code, const String& defaultMessage, const String& message)
+namespace {
+
+struct ExceptionParams {
+    ExceptionParams(ExceptionCode code, const String& defaultMessage = String(), const String& message = String())
+        : code(code), message(message.isEmpty() ? defaultMessage : message) {}
+
+    ExceptionCode code;
+    String message;
+};
+
+ExceptionParams getExceptionParams(const WebServiceWorkerError& webError)
 {
-    return DOMException::create(code, message.isEmpty() ? defaultMessage : message);
+    switch (webError.errorType) {
+    case WebServiceWorkerError::ErrorTypeAbort:
+        return ExceptionParams(AbortError, "The Service Worker operation was aborted.", webError.message);
+    case WebServiceWorkerError::ErrorTypeActivate:
+        // Not currently returned as a promise rejection.
+        // TODO: Introduce new ActivateError type to ExceptionCodes?
+        return ExceptionParams(AbortError, "The Service Worker activation failed.", webError.message);
+    case WebServiceWorkerError::ErrorTypeDisabled:
+        return ExceptionParams(NotSupportedError, "Service Worker support is disabled.", webError.message);
+    case WebServiceWorkerError::ErrorTypeInstall:
+        // TODO: Introduce new InstallError type to ExceptionCodes?
+        return ExceptionParams(AbortError, "The Service Worker installation failed.", webError.message);
+    case WebServiceWorkerError::ErrorTypeScriptEvaluateFailed:
+        return ExceptionParams(AbortError, "The Service Worker script failed to evaluate.", webError.message);
+    case WebServiceWorkerError::ErrorTypeNavigation:
+        // ErrorTypeNavigation should have bailed out before calling this.
+        ASSERT_NOT_REACHED();
+        return ExceptionParams(UnknownError);
+    case WebServiceWorkerError::ErrorTypeNetwork:
+        return ExceptionParams(NetworkError, "The Service Worker failed by network.", webError.message);
+    case WebServiceWorkerError::ErrorTypeNotFound:
+        return ExceptionParams(NotFoundError, "The specified Service Worker resource was not found.", webError.message);
+    case WebServiceWorkerError::ErrorTypeSecurity:
+        return ExceptionParams(SecurityError, "The Service Worker security policy prevented an action.", webError.message);
+    case WebServiceWorkerError::ErrorTypeState:
+        return ExceptionParams(InvalidStateError, "The Service Worker state was not valid.", webError.message);
+    case WebServiceWorkerError::ErrorTypeTimeout:
+        return ExceptionParams(AbortError, "The Service Worker operation timed out.", webError.message);
+    case WebServiceWorkerError::ErrorTypeUnknown:
+        return ExceptionParams(UnknownError, "An unknown error occurred within Service Worker.", webError.message);
+    case WebServiceWorkerError::ErrorTypeType:
+        // ErrorTypeType should have been handled before reaching this point.
+        ASSERT_NOT_REACHED();
+        return ExceptionParams(UnknownError);
+    }
+    ASSERT_NOT_REACHED();
+    return ExceptionParams(UnknownError);
 }
 
+} // namespace
+
 // static
 DOMException* ServiceWorkerError::take(ScriptPromiseResolver*, const WebServiceWorkerError& webError)
 {
-    switch (webError.errorType) {
-    case WebServiceWorkerError::ErrorTypeAbort:
-        return createException(AbortError, "The Service Worker operation was aborted.", webError.message);
-    case WebServiceWorkerError::ErrorTypeActivate:
-        // Not currently returned as a promise rejection.
-        // FIXME: Introduce new ActivateError type to ExceptionCodes?
-        return createException(AbortError, "The Service Worker activation failed.", webError.message);
-    case WebServiceWorkerError::ErrorTypeDisabled:
-        return createException(NotSupportedError, "Service Worker support is disabled.", webError.message);
-    case WebServiceWorkerError::ErrorTypeInstall:
-        // FIXME: Introduce new InstallError type to ExceptionCodes?
-        return createException(AbortError, "The Service Worker installation failed.", webError.message);
-    case WebServiceWorkerError::ErrorTypeNavigation:
-        // ErrorTypeNavigation should have bailed out before calling this.
-        ASSERT_NOT_REACHED();
-        return DOMException::create(UnknownError);
+    ExceptionParams params = getExceptionParams(webError);
+    ASSERT(params.code != UnknownError);
+    return DOMException::create(params.code, params.message);
+}
+
+// static
+v8::Local<v8::Value> ServiceWorkerErrorForUpdate::take(ScriptPromiseResolver* resolver, const WebServiceWorkerError& webError)
+{
+    ScriptState* scriptState = resolver->getScriptState();
+    switch(webError.errorType) {
     case WebServiceWorkerError::ErrorTypeNetwork:
-        return createException(NetworkError, "The Service Worker failed by network.", webError.message);
     case WebServiceWorkerError::ErrorTypeNotFound:
-        return createException(NotFoundError, "The specified Service Worker resource was not found.", webError.message);
-    case WebServiceWorkerError::ErrorTypeSecurity:
-        return createException(SecurityError, "The Service Worker security policy prevented an action.", webError.message);
-    case WebServiceWorkerError::ErrorTypeState:
-        return createException(InvalidStateError, "The Service Worker state was not valid.", webError.message);
-    case WebServiceWorkerError::ErrorTypeTimeout:
-        return createException(AbortError, "The Service Worker operation timed out.", webError.message);
-    case WebServiceWorkerError::ErrorTypeUnknown:
-        return createException(UnknownError, "An unknown error occurred within Service Worker.", webError.message);
-    case WebServiceWorkerError::ErrorTypeType:
-        // ErrorTypeType should have been handled before reaching this point.
-        ASSERT_NOT_REACHED();
-        return DOMException::create(UnknownError);
+    case WebServiceWorkerError::ErrorTypeScriptEvaluateFailed:
+        // According to the spec, these errors during update should result in
+        // a TypeError.
+        return V8ThrowException::createTypeError(scriptState->isolate(), getExceptionParams(webError).message);
+    default:
+        return toV8(ServiceWorkerError::take(resolver, webError), scriptState->context()->Global(), scriptState->isolate());
     }
-    ASSERT_NOT_REACHED();
-    return DOMException::create(UnknownError);
 }
 
 } // namespace blink