Understanding SC 2.5.2 Pointer Cancellation

Understanding SC 2.5.2 Pointer Cancellation

Success Criterion 2.5.2 Pointer Cancellation (Level A): For functionality that can be operated using a single pointer, at least one of the following is true: No Down-EventThe down-event of the pointer is not used to execute any part of the function; Abort or UndoCompletion of the function is on the up-event, and a mechanism is available to abort the function before completion or…

Understanding SC 2.5.1 Pointer Gestures

Understanding SC 2.5.1 Pointer Gestures

All functionality that uses multipoint or path-based gestures for operation can be operated with a single pointer without a path-based gesture, unless a multipoint or path-based gesture is essential.This requirement applies to web content that interprets pointer actions (i.e. this does not apply to actions that are required to operate the user agent or assistive…

Understanding SC 2.1.4 Character Key Shortcuts

Understanding SC 2.1.4 Character Key Shortcuts

Success Criterion 2.1.4 Character Key Shortcuts (Level A): If a keyboard shortcut is implemented in content using only letter (including upper- and lower-case letters), punctuation, number, or symbol characters, then at least one of the following is true: Turn off A mechanism is available to turn the shortcut off; Remap A mechanism is available to…

Understanding SC 1.4.11 Non-text Contrast

Understanding SC 1.4.11 Non-text Contrast

Success Criterion 1.4.11 Non-text Contrast (Level AA): The visual presentation of the following have a contrast ratio of at least 3:1 against adjacent color(s): User Interface Components Visual information required to identify user interface components and states, except for inactive components or where the appearance of the component is determined by the user agent and…

Understanding SC 1.4.13: Content on Hover or Focus

Understanding SC 1.4.13: Content on Hover or Focus

Success Criterion 1.4.13 Content on Hover or Focus (Level AA): Where receiving and then removing pointer hover or keyboard focus triggers additional content to become visible and then hidden, the following are true: DismissibleA mechanism is available to dismiss the additional content without moving pointer hover or keyboard focus, unless the additional content communicates an…

Understanding SC 1.4.10 Reflow

Understanding SC 1.4.10 Reflow

Success Criterion 1.4.10 Reflow (Level AA): Content can be presented without loss of information or functionality, and without requiring scrolling in two dimensions for: Vertical scrolling content at a width equivalent to 320 CSS pixels; Horizontal scrolling content at a height equivalent to 256 CSS pixels. Except for parts of the content which require two-dimensional…