[5.0] Media manager list view parity

[dgrammatiko]

Pull Request for Issue #42101 .

Problem

• SVG images inserted using the list view have zero width/height

Summary of Changes

• The list view doesn't have the same data as the thumbnail view. SVG files need to be rendered to get the naturalHeight/naturalWidth
• The selected item styling for the List view now applies the background colour to the whole row:

Testing Instructions

• Try to insert an svg into the intro image FROM THE LIST VIEW
• Observe that the width and height parts at the end of the URL are not 0

Actual result BEFORE applying this Pull Request

Selecting an SVG image either from Grid view or List view DOESN'T yield the same URL

Expected result AFTER applying this Pull Request

Selecting an SVG image either from Grid view or List view should yield the same URL

Link to documentations

Please select:

• No documentation changes for docs.joomla.org needed
• No documentation changes for manual.joomla.org needed

@laoneo

[ceford]

I have tested this item ✅ successfully on 8a75743

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[viocassel]

I have tested this item ✅ successfully on 8a75743

👌

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[alikon]

RTC

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_{This comment was created with the J!Tracker Application at issues.joomla.org/tracker/joomla-cms/42119.}

[HLeithner]

thanks