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Summary: This diff includes a few small things: - Menu: Don't select the first item until the user taps down arrow, and allow the user to use the arrow keys to move up and down through Menu items. - Menu: Make scroll code from MultiselectList re-usable, use in Menu. Now if you use the keys to move to an item that is offscreen it will follow. - Popover: Tapping the button that opened popover should close it - Make sure buttons in toolbars are at least standard height - Re-enable Markdown processing via `grunt docs` - A bit of initial inline documentation for crosjdoc. Need to evaluate whether this is worth doing everywhere. - New `search-playground` package for experimenting with search and search weights. - Swap itemClassProvider for more generic itemPropProvider - Add crojsdoc config file - Export React, because third party packages can't require things from our app - [FEATURE] Bring back static file support in third party packages via `nylas://translate/IMG_20150417_124142.jpg` - Fix invariant error with search bar - [FEATURE] "Show Original" under Message actions - Fix DatabaseView so that many archives at once don't cause problems Test Plan: Run specs Reviewers: evan Reviewed By: evan Differential Revision: https://review.inboxapp.com/D1426
24 lines
1.7 KiB
Markdown
24 lines
1.7 KiB
Markdown
# Upgrading Your Syntax Theme
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Text editor content is now rendered in the shadow DOM, which shields it from being styled by global style sheets to protect against accidental style pollution. For more background on the shadow DOM, check out the [Shadow DOM 101][shadow-dom-101] on HTML 5 Rocks.
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Syntax themes are specifically intended to style only text editor content, so they are automatically loaded directly into the text editor's shadow DOM when it is enabled. This happens automatically when the the theme's `package.json` contains a `theme: "syntax"` declaration, so you don't need to change anything to target the appropriate context.
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When theme style sheets are loaded into the text editor's shadow DOM, selectors intended to target the editor from the *outside* no longer make sense. Styles targeting the `.editor` and `.editor-colors` classes instead need to target the `:host` pseudo-element, which matches against the containing `atom-text-editor` node. Check out the [Shadow DOM 201][host-pseudo-element] article for more information about the `:host` pseudo-element.
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Here's an example from Atom's light syntax theme. Note that the `atom-text-editor` selector intended to target the editor from the outside has been retained to allow the theme to keep working during the transition phase when it is possible to disable the shadow DOM.
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```css
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atom-text-editor, :host { /* :host added */
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background-color: @syntax-background-color;
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color: @syntax-text-color;
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.invisible-character {
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color: @syntax-invisible-character-color;
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}
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/* more nested selectors... */
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}
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```
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[shadow-dom-101]: http://www.html5rocks.com/en/tutorials/webcomponents/shadowdom
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[host-pseudo-element]: http://www.html5rocks.com/en/tutorials/webcomponents/shadowdom-201#toc-style-host
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