alternative views of the web jon gunderson, ph.d. division of rehabilitation-education services...
TRANSCRIPT
![Page 1: Alternative Views of the Web Jon Gunderson, Ph.D. Division of Rehabilitation-Education Services University of Illinois at Urbana/Champaign](https://reader030.vdocuments.us/reader030/viewer/2022032707/56649e245503460f94b1255f/html5/thumbnails/1.jpg)
Alternative Views of the Web
Jon Gunderson, Ph.D.Division of Rehabilitation-Education Services
University of Illinois at Urbana/Champaign
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Built-in Accessibility Features
Adjusting fonts and colors Conditional content Keyboard support Control of automatic behaviors Assistive technology compatibility
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Speech Browsing
Voice commands Reading Web Documents
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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
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IMAGE: Internet Options Menu Item
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IMAGE: Options Dialog Box
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IMAGE: Ignoring author styles
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IMAGE: Setting colors
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IMAGE: Setting font style
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IMAGE: Setting font size
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IMAGE: Set to always show complete ALT text and track cursor
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IMAGE: Turning off images and accessing ALT text
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IMAGE: Turning off Multi-media
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IMAGE: Security Options
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IMAGE: Turn off script support
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IMAGE: Resulting Rendering
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IMAGE: Keyboard support
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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
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IMAGE: Accessing list boxes
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IMAGE: Documentation
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Style Sheets
Author and user style sheets Fonts Colors Text transformations Positioning
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Types of Style Sheets
External Internal In-line
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Style Sheet Element
Selector Properties Values
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IMAGE: Creating Style Sheet
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IMAGE: Applying Cascading Style Sheet
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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
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IMAGE: Error message
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IMAGE: Opera
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Opera Features
Keyboard Navigation Changing Styles Text and Image Zooming One button toggle images One button user/user styles
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IMAGE: Opera with Images ON
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IMAGE: Opera with Images OFF
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IMAGE: Zooming text and Images
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Author and User Mode
CSS Tables Colors Fonts Frames
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IMAGE: Setting User Preferences
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IMAGE: Ignoring table markup
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IMAGE: Toggling User Mode
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IMAGE: Keyboard Navigation
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Opera Keyboard Navigation
Header Elements Forms Links
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Speech Browsing
Linear reading Temporal Active investigation
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Specialized Browsers
Primarily for VI Only reads web documents Advanced document navigation Table navigation Automatic language changes Link list Longdesc attribute
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DEMO: Home Page Reader
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HPR Views
Text View Graphics View Information View History View
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HPR Read Modes
Text Links Form controls Headings Table jump Table cells
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DEMO: HPR
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Screen Readers
Primarily for VI General purpose screen reader Link list Table reading modes Header navigation Support for longdesc attibute
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DEMO: JAWS
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WordSmith
Primarily for LD Read text on Web Pages Check word definitions
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DEMO: WordSmith
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Voice Recongion
Voice commands Reading text back
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DEMO: Dragon Systems
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W3C User Agent Accessibility Guidelines
Cross disability User control of rendering Navigation Orientation Device Independence Compatibility with AT Documentation