This PR moves the resizer div out of the left pane and into parent DIV which puts the resizer DIV above both panes in the DOM so that it is always accessible. By design, the resizer attaches it self to one edge of the thing it's resizing but, in this case, we want it above the container.
core-ai-bot
commented
3 years ago 
This is for #9706
This PR moves the resizer div out of the left pane and into parent DIV which puts the resizer DIV above both panes in the DOM so that it is always accessible. By design, the resizer attaches it self to one edge of the thing it's resizing but, in this case, we want it above the container.
JeffryBooher included the following code: https://github.com/adobe/brackets/pull/9709/commits