Adobe 38040334 API Reference - Page 264

dom.setSelection, dreamweaver.getSelection deprecated, dreamweaver.nodeExists, Availability

Page 264 highlights

DREAMWEAVER CS3 259 API Reference dom.setSelection() Availability Dreamweaver 3. Description Sets the selection in the document. Arguments offsetBegin, offsetEnd • These arguments are the opening and closing points, respectively, for the new selection, which is expressed as character offsets into the document's source code. If the two numbers are the same, the new selection is an insertion point. If the new selection is not a valid HTML selection, it is expanded to include the characters in the first valid HTML selection. For example, if offsetBegin and offsetEnd define the range SRC="myImage.gif" within , the selection expands to include the entire IMG tag. Returns Nothing. dreamweaver.getSelection() (deprecated) Availability Dreamweaver 2; deprecated in 3. See "dom.getSelection()" on page 256. Description Gets the selection in the current document, which is expressed as byte offsets into the document's source code. Arguments None. Returns An array that contains two integers. The first integer is the byte offset for the beginning of the selection; the second integer is the byte offset for the end of the selection. If the two numbers are the same, the current selection is an insertion point. dreamweaver.nodeExists() Available Dreamweaver 3. Description Determines whether the reference to the specified node is still good. Often when writing extensions, you reference a node and then perform an operation that deletes it (such as setting the innerHTML or outerHTML properties of its parent). This function lets you confirm that the node hasn't been deleted before you attempt to reference any of its properties or methods. The referenced node does not need to be in the current document. Arguments node

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DREAMWEAVER CS3
API Reference
259
dom.setSelection()
Availability
Dreamweaver 3.
Description
Sets the selection in the document.
Arguments
offsetBegin, offsetEnd
These arguments are the opening and closing points, respectively, for the new selection, which is expressed as
character offsets into the document’s source code. If the two numbers are the same, the new selection is an
insertion point. If the new selection is not a valid HTML selection, it is expanded to include the characters in the
first valid HTML selection. For example, if
offsetBegin
and
offsetEnd
define the range
SRC="myImage.gif"
within
<IMG SRC="myImage.gif">
, the selection expands to include the entire
IMG
tag.
Returns
Nothing.
dreamweaver.getSelection() (deprecated)
Availability
Dreamweaver 2; deprecated in 3. See “dom.getSelection()” on page 256.
Description
Gets the selection in the current document, which is expressed as byte offsets into the document’s source code.
Arguments
None.
Returns
An array that contains two integers. The first integer is the byte offset for the beginning of the selection; the second
integer is the byte offset for the end of the selection. If the two numbers are the same, the current selection is an
insertion point.
dreamweaver.nodeExists()
Available
Dreamweaver 3.
Description
Determines whether the reference to the specified node is still good. Often when writing extensions, you reference
a node and then perform an operation that deletes it (such as setting the
innerHTML
or
outerHTML
properties of its
parent). This function lets you confirm that the node hasn’t been deleted before you attempt to reference any of its
properties or methods. The referenced node does not need to be in the current document.
Arguments
node