[CLOSED] [Themes] Logic to reuse theme style node

[core-ai-bot]

Issue by MiguelCastillo
Friday Jul 18, 2014 at 18:45 GMT
Originally opened as adobe/brackets#8459

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Changed ThemeManager around so that the style nodes for themes are reused. Also added logic to only process theme prefs events only when there is a theme selection. Update jsdoc

adobe/brackets#8457
adobe/brackets#8441
adobe/brackets#8420

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MiguelCastillo included the following code: https://github.com/adobe/brackets/pull/8459/commits