The reporter is used in both the unit and the font tests, so this commit
moves it to the test root folder to more clearly indicate that this is a
shared resource and so the font tests don't have to reach into the unit
tests folder to import it (which improves separation).
This file is specific to the integration tests, so this commit moves it
to bundle the integration test logic a bit better and to match the
unit/font tests in terms of folder structure for consistency.
Without these calls we'll not actually wait for saving to complete when document destruction runs; compare with other `WorkerTask`-usage in this file.
While I cannot imagine that this has caused any problems for library users, the code is however not technically correct as-is.
Note that PR 19212 tried to change the test-server to fix the intermittent failure in Google Chrome, however that unfortunately caused *other* unit-tests to start failing.
As long as this unit-test still runs successfully in Mozilla Firefox that should be enough, and it doesn't seem like a good use of our time to hunt down a bug that only happens in Google Chrome.
When computing the left offset of the highlighted text, we cannot use
.offsetLeft because the text might have been scaled through CSS, and it
needs to be taken into account.
Use `.getClientRects()`/`.getBoundingClientRect()` instead, which will
return measurements scaled appropriately.
This bug only seems to reproduce in Google Chrome, since browsers apparently sort response headers differently.
When the issue occurs the "raw" response headers string looks like this:
```
content-length: 525404\r\ncontent-type: \r\n
```
and since we trim *any* leading/trailing white-space characters the "content-type" header isn't detected correctly, which thus leads to `new Headers(...)` throwing.
Hence we'll keep regular spaces at the end of the "raw" response headers string, while still removing all other kinds of trailing white-space characters.
*Note:* The response headers parsing was based on https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/getAllResponseHeaders#examples
- it's now possible to start a drawing with a pen and use fingers to zoom
or scroll without interacting with the current drawing;
- it's now possible to draw with a finger and them zoom with two fingers.
When an editor is moved with the keyboard or in dragging it, it is moved in the DOM in order
to make screen readers happy. But this move is slightly postponed thanks to a setTimeout(..., 0).
The failures were very likely due to the fact that intermittently the DOM move was done in
the middle of the next key sequence which was making the move on screen failing.
Instead of conditionally checking if the `.cavnasWrapper` already
has a child element and then inserting the `canvas` before it, we can
use `.prepend` which always injects the new element as the first
child.
While drawing, in zooming fast enough, it's possible, intermittently, to have the canvas
after the svg which makes the svg invisible.
So this patch makes sure to have the canvas at the right position.
It was due the resize observer which is removed thanks to this patch.
In order to reuse the dragAndDrop function in test, this patch slighty refactors it
in order to make it easier to use.
The `Path2D` glyph-objects are cached on the `FontFaceObject`-instance, so we can save a little bit of memory by removing the raw path-strings once they're no longer needed.