Date post: | 26-Dec-2015 |
Category: |
Documents |
Upload: | peregrine-mccormick |
View: | 214 times |
Download: | 0 times |
Alternative Views of the Web
Jon Gunderson, Ph.D.Division of Rehabilitation-Education Services
University of Illinois at Urbana/Champaign
Built-in Accessibility Features
Adjusting fonts and colors Conditional content Keyboard support Control of automatic behaviors Assistive technology compatibility
Speech Browsing
Voice commands Reading Web Documents
Internet Explorer
User defined fonts User defined colors Access to ALT text and other conditional content Turning off scripting Keyboard support Documentation Support for user style sheets
IMAGE: Internet Options Menu Item
IMAGE: Options Dialog Box
IMAGE: Ignoring author styles
IMAGE: Setting colors
IMAGE: Setting font style
IMAGE: Setting font size
IMAGE: Set to always show complete ALT text and track cursor
IMAGE: Turning off images and accessing ALT text
IMAGE: Turning off Multi-media
IMAGE: Security Options
IMAGE: Turn off script support
IMAGE: Resulting Rendering
IMAGE: Keyboard support
Common Keyboard Commands
Link/Form navigation: TAB, Shift + TAB Selecting link: ENTER key Frame navigation: Alt + TAB, Alt + Shift + TAB Select the text in the Address bar. ALT + D Display a list of addresses you've typed. F4 Find on this page. CTRL+F Open the Search bar. Ctrl + E Open the Favorites bar. Ctrl + I Open the History bar. Ctrl + H
IMAGE: Accessing list boxes
IMAGE: Documentation
Style Sheets
Author and user style sheets Fonts Colors Text transformations Positioning
Types of Style Sheets
External Internal In-line
Style Sheet Element
Selector Properties Values
IMAGE: Creating Style Sheet
IMAGE: Applying Cascading Style Sheet
Internet Explorer Limitations
Styling Alt text for images Styling error messages No access to long descriptions No emulation of mouse events Limited access to conditional content
– NOFRAMES– NOSCRIPT
IMAGE: Error message
IMAGE: Opera
Opera Features
Keyboard Navigation Changing Styles Text and Image Zooming One button toggle images One button user/user styles
IMAGE: Opera with Images ON
IMAGE: Opera with Images OFF
IMAGE: Zooming text and Images
Author and User Mode
CSS Tables Colors Fonts Frames
IMAGE: Setting User Preferences
IMAGE: Ignoring table markup
IMAGE: Toggling User Mode
IMAGE: Keyboard Navigation
Opera Keyboard Navigation
Header Elements Forms Links
Speech Browsing
Linear reading Temporal Active investigation
Specialized Browsers
Primarily for VI Only reads web documents Advanced document navigation Table navigation Automatic language changes Link list Longdesc attribute
DEMO: Home Page Reader
HPR Views
Text View Graphics View Information View History View
HPR Read Modes
Text Links Form controls Headings Table jump Table cells
DEMO: HPR
Screen Readers
Primarily for VI General purpose screen reader Link list Table reading modes Header navigation Support for longdesc attibute
DEMO: JAWS
WordSmith
Primarily for LD Read text on Web Pages Check word definitions
DEMO: WordSmith
Voice Recongion
Voice commands Reading text back
DEMO: Dragon Systems
W3C User Agent Accessibility Guidelines
Cross disability User control of rendering Navigation Orientation Device Independence Compatibility with AT Documentation