Feature Support

EPUB 3

XHTML

• Inline Frames
• Image Formats
• Audio
• Video
• epub:trigger
• Namespaces
• MathML
• Fallbacks
• Document Flow

SVG

• Shapes
• Styling
• Positioning
• Rotating
• XHTML Support
• Image Embedding
• SVG Support in Spine

EPUB Style Sheets

• Multi-Column Layouts
• CSS Namespaces
• List Styling
• Text Transforms
• @media Rules
• The -epub-ruby-position property
• Alternate Style Tags

Scripting

• epubReadingSystem
• XMLHttpRequest
• JSONP
• Filesystem
• Geolocation
• Scripting contexts
• Canvas
• Form elements
• Input Types

Fonts

• TTF
• OTF
• WOFF

Media Overlays

• Media Overlays Playback
• Highlighting
• Audio
• Skippability
• Escapability
• Navigation
• Embedded Media
• Fixed Layouts

Global Language Support

• Text direction
• Styling
• links
• character
• paragraph style
• ruby
• Text style
• Images
• Double column layout
• Page progression direction
• Glyph display
• Justification
• Directionality characters

Content Fragment Identifiers

• Intra-Publication Linking
• Inter-Publication Linking

Navigation

• toc nav
• landmarks nav
• page-list nav
• Custom nav elements
• Spine rendering

Fixed Layouts

• Fixed Layout Support
• Synthetic Spreads
• Orientation
• Spine Override
• Right-to-left Page Progression Direction

Accessibility

Basic Functionality

• Basic Functionality
• Navigation
• Highlights, Notes, and Bookmarks

Non-Visual Reading

• Non-Visual Reading

Visual Adjustment Tests

• Visual Adjustment

Read Aloud

• Read Aloud

Media Overlays

• Basic Tests
• Navigation Tests

Math

• MathML

Extended Descriptions

• Extended descriptions