Edgar Chen

The first pointerMove action at (0,0) is "no-op" action?

1

Consider the following code, ```javascript new test_driver.Actions().pointerMove(0, 0).send(); ``` Per spec, [the `x` and `y` of new created **input source state** are both initialized to 0](https://w3c.github.io/webdriver/#dfn-input-source-state). And the first pointer...

See step 1 of https://fs.spec.whatwg.org/#write-a-chunk > Let input be the result of [converting](https://infra.spec.whatwg.org/#javascript-string-convert) chunk to a [FileSystemWriteChunkType](https://fs.spec.whatwg.org/#typedefdef-filesystemwritechunktype). If this throws an exception, then return [a promise rejected with](https://webidl.spec.whatwg.org/#a-promise-rejected-with) that exception....

It's not clear how constraint validation works for FACE if the 'validation anchor' is null

1

### What is the issue with the HTML Standard? This is originated from https://bugzilla.mozilla.org/show_bug.cgi?id=1881199. The [validation anchor](https://html.spec.whatwg.org/multipage/custom-elements.html#face-validation-anchor) can be null as the `anchor` parameter of `setValidity(flags, message, anchor)` is optional,...

Should `<a target="_blank">` and `window.open` consume the transient activation?

3

### What is the issue with the HTML Standard? https://html.spec.whatwg.org/multipage/document-sequences.html#the-rules-for-choosing-a-navigable checks for the transient activation without consuming it. Chromium seems to consume the transient activation in both `` and `window.open`...

What are the mandatory data types for Asynchronous Clipboard API?

2

There is a sub-session of [Mandatory data types](https://w3c.github.io/clipboard-apis/#mandatory-data-types-x) under Clipboard Event API session. But spec doesn't mention that for Asynchronous Clipboard API specifically. Do we expect the mandatory data types...

ImportError - Symbol not found: __PyCodecInfo_GetIncrementalDecoder

5

I got an import error while trying to use jimdb to debug Fennec on Macbook Pro (macOS version: 10.13.6), > 0:02.90 /Users/edgarchen/.mozbuild/android-device/jimdb-arm-pie/bin/gdb -q --args Traceback (most recent call last): File...

### What is the issue with the HTML Standard? It is unclear whether this follows the same steps as [show-the-picker](https://html.spec.whatwg.org/multipage/input.html#show-the-picker,-if-applicable), which checks and consumes the user activation. Currently, no browser...