[Webkit-unassigned] [Bug 207258] New: [GTK] imported/w3c/web-platform-tests/html/infrastructure/safe-passing-of-structured-data/transfer-errors.window.html fails since r255315

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=207258

            Bug ID: 207258
           Summary: [GTK]
                    imported/w3c/web-platform-tests/html/infrastructure/sa
                    fe-passing-of-structured-data/transfer-errors.window.h
                    tml fails since r255315
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Canvas
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: dpino at igalia.com
                CC: dino at apple.com

* imported/w3c/web-platform-tests/html/infrastructure/safe-passing-of-structured-data/transfer-errors.window.html [ Failure ]

Diff:

-PASS Cannot transfer the same OffscreenCanvas twice 
-FAIL Serialize should make the OffscreenCanvas detached, so it cannot be transferred again promise_test: Unhandled rejection with value: object "DataCloneError: The object can not be cloned."
-FAIL Serialize should throw before a detached OffscreenCanvas is found promise_test: Unhandled rejection with value: object "DataCloneError: The object can not be cloned."
-FAIL Cannot transfer OffscreenCanvas detached while the message was serialized assert_true: expected true got false
+FAIL Cannot transfer the same OffscreenCanvas twice assert_throws: function "() => self.postMessage({ get whatever() { throw new Error("You should not have gotten to this point") } }, "*", transferList)" threw 
+FAIL Serialize should make the OffscreenCanvas detached, so it cannot be transferred again assert_throws: function "() => self.postMessage(null, "*", [transferable])" threw object "InvalidStateError: The object
+FAIL Serialize should throw before a detached OffscreenCanvas is found assert_throws: function "() => self.postMessage({ get whatever() { throw customError } }, "*", [transferable])" threw object "InvalidStateE
+FAIL Cannot transfer OffscreenCanvas detached while the message was serialized assert_throws: function "() => self.postMessage(message, "*", [transferable])" did not throw

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