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Behavior Attachment: Difference between revisions

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(Created page with ''''WORK IN PROGRESS''' {| cellpadding="10" |+ Comparison between the decorator and element behavior attachment. ! width="10%" | ! width="40%" | Decorator ! width="40%" | Element...')
 
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| Transient, added and removed dynamically.
| Transient, added and removed dynamically.
| Permanent, originates with the element’s creation and exists through the lifetime.
| Permanent, originates with the element’s creation and exists through the lifetime.
|-
! Content Environment
| Foreign document or limited control of content
| Full control/ownership of content
|-
|-
! Shadow Tree
! Shadow Tree

Revision as of 17:35, 4 July 2011

WORK IN PROGRESS

Comparison between the decorator and element behavior attachment.
Decorator Element
Use Cases
  • Add special UI treatment to all vcards in a document
  • Create an extension to provide extra download options for certain types of links
Custom controls (TODO: expand)
Identity Does not change the identity of the element. Creates a new type of element.
Lifetime Transient, added and removed dynamically. Permanent, originates with the element’s creation and exists through the lifetime.
Content Environment Foreign document or limited control of content Full control/ownership of content
Shadow Tree Each decorator must have its own shadow subtree, and the aggregate shadow tree of an element is composed out of these subtrees. Only one tree, initialized as the element is created.
DOM API Should avoid adding any extra methods or properties to the DOM element that’s being decorated. Explicitly interested in exposing methods or properties on the DOM element as its API.