Context Navigation

Changes between Initial Version and Version 1 of Ticket #40432, comment 53

initial	v1
8	8	Users who are not familiar with a new theme, would probably don't know how many available sidebars and where it would appear. That's why the "Widgets" section should list all the available sidebars like what "Appearance > Widgets" page does. The theme developers could put a nice description to help users find out about each sidebar and where it would appear.
9	9
10		Or, as a theme developer, I could optionally add a custom control into each sidebar section. The control would act as a link with this text: "View pages with this sidebar". Then we can use custom JS ~~coul~~d take advantage of this: `wp.customize.previewer.previewUrl( url )` to set the preview URL to any page that showcase the sidebar.
	10	Or, as a theme developer, I could optionally add a custom control into each sidebar section. The control would act as a link with this text: "View pages with this sidebar". Then we can use custom JS and take advantage of this: `wp.customize.previewer.previewUrl( url )` to set the preview URL to any page that showcase the sidebar.
11	11
12	12	I agree that the contextual hiding in "Widgets" panel should be disabled. It doesn't help anybody in that case. The contextual hiding could be used in other cases.