[CKEditor Dev] #14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for the first time.

[CKEditor]

#14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for
the first time.
----------------------+-----------------
Reporter: k.krzton | Owner:
Type: Bug | Status: new
Priority: Normal | Milestone:
Component: General | Version:
Keywords: |
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== Steps to reproduce ==

1. Go to http://ckeditor.com/demo.
2. Scroll editor viewport without focusing editor (e.g. using mouse
wheel).
3. Click inside editor content to focus editor.

== Expected result ==
The editor is focused and caret is placed on the position of the click.

== Actual result ==
The editor viewport scrolls to the top and caret is placed on the
beginning of the content.

== Other details (browser, OS, CKEditor version, installed plugins) ==
Edge (Edge 38.14393, EdgeHTML 14.14393) - it does not happen in previous
versions of Edge browser.

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Ticket URL: <http://dev.ckeditor.com/ticket/14827>
CKEditor <http://ckeditor.com/>
The text editor for the Internet

[CKEditor]

#14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for
the first time.

-----------------------+-----------------------
Reporter: k.krzton | Owner:
Type: Bug | Status: confirmed

Priority: Normal | Milestone:
Component: General | Version:

Resolution: | Keywords:
-----------------------+-----------------------
Changes (by k.krzton):

* status: new => confirmed

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Ticket URL: <http://dev.ckeditor.com/ticket/14827#comment:1>

[CKEditor]

#14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for
the first time.

-----------------------+-----------------------
Reporter: k.krzton | Owner:
Type: Bug | Status: confirmed

Priority: Normal | Milestone:
Component: General | Version:

Resolution: | Keywords:
-----------------------+-----------------------

Comment (by k.krzton):

There is similar issue #14556 (but it occurs in the previous Edge
version).

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Ticket URL: <http://dev.ckeditor.com/ticket/14827#comment:2>

[CKEditor]

#14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for
the first time.

-----------------------+-----------------------
Reporter: k.krzton | Owner:
Type: Bug | Status: confirmed

Priority: Normal | Milestone:
Component: General | Version:

Resolution: | Keywords:
-----------------------+-----------------------

Comment (by k.krzton):

While investigating #14825 I found that the scroll effect after focusing
editor mentioned in this issue is caused by `selectionChange` event
[https://github.com/ckeditor/ckeditor-
dev/blob/master/core/selection.js#L51 fired here].

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Ticket URL: <http://dev.ckeditor.com/ticket/14827#comment:3>

[CKEditor]

#14827: [Edge] Editor viewport is scrolled back to the top when focusing editor for
the first time.

-----------------------+-----------------------
Reporter: k.krzton | Owner:
Type: Bug | Status: confirmed

Priority: Normal | Milestone:
Component: General | Version:

Resolution: | Keywords:
-----------------------+-----------------------

Comment (by j.swiderski):

Issue has been reported on Github as well - https://github.com/ckeditor
/ckeditor-dev/issues/504.

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Ticket URL: <http://dev.ckeditor.com/ticket/14827#comment:4>