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* VisualEditor Table Selection class.
*
* @copyright See AUTHORS.txt
*/
/**
* @class
* @extends ve.ce.Selection
* @constructor
* @param {ve.ce.Surface} surface
* @param {ve.dm.Selection} model
*/
ve.ce.TableSelection = function VeCeTableSelection() {
// Parent constructor
ve.ce.TableSelection.super.apply( this, arguments );
this.directionality = null;
};
/* Inheritance */
OO.inheritClass( ve.ce.TableSelection, ve.ce.Selection );
/* Static Properties */
ve.ce.TableSelection.static.name = 'table';
/* Method */
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.getSelectionRects = function () {
const boundingRect = this.getSelectionBoundingRect();
return boundingRect ? [ boundingRect ] : [];
};
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.getSelectionBoundingRect = function () {
const surface = this.getSurface(),
tableNode = this.getTableNode(),
nodes = tableNode.getCellNodesFromSelection( this.getModel() ),
surfaceRect = surface.getSurface().getBoundingClientRect();
let top = Infinity;
let bottom = -Infinity;
let left = Infinity;
let right = -Infinity;
const cellElements = [];
nodes.forEach( ( node ) => {
cellElements.push( ...node.$element.toArray() );
} );
// Compute a bounding box for the given cell elements
cellElements.forEach( ( cellElement ) => {
Iif ( !cellElement ) {
return null;
}
const cellOffset = cellElement.getBoundingClientRect();
top = Math.min( top, cellOffset.top );
bottom = Math.max( bottom, cellOffset.bottom );
left = Math.min( left, cellOffset.left );
right = Math.max( right, cellOffset.right );
} );
// Browser tweaks to adjust for border-collapse:collapse
/* istanbul ignore next */
if ( !ve.test ) {
switch ( $.client.profile().layout ) {
case 'webkit':
right += 1;
bottom += 1;
break;
case 'gecko':
left -= 1;
top -= 1;
break;
}
}
const boundingRect = {
top,
bottom,
left,
right,
width: right - left,
height: bottom - top
};
if ( !boundingRect || !surfaceRect ) {
return null;
}
return ve.translateRect( boundingRect, -surfaceRect.left, -surfaceRect.top );
};
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.getSelectionFocusRect = function () {
// Table selections render the focus at 'from', instead of 'to'.
const fromSelection = new this.constructor( this.getModel().collapseToFrom(), this.surface );
return fromSelection.getSelectionBoundingRect();
};
/**
* Get the bounding rectangle of the parent table
*
* @return {Object|null} Selection rectangle, with keys top, bottom, left, right, width, height
*/
ve.ce.TableSelection.prototype.getTableBoundingRect = function () {
const surface = this.getSurface(),
tableNode = this.getTableNode();
const surfaceRect = surface.getSurface().getBoundingClientRect();
const boundingRect = tableNode.$element[ 0 ].getBoundingClientRect();
if ( !boundingRect || !surfaceRect ) {
return null;
}
return ve.translateRect( boundingRect, -surfaceRect.left, -surfaceRect.top );
};
/**
* Get the selection's table node
*
* @return {ve.ce.TableNode} Table node
*/
ve.ce.TableSelection.prototype.getTableNode = function () {
const doc = this.getSurface().getDocument();
return doc.getBranchNodeFromOffset( this.getModel().tableRange.start + 1 );
};
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.isFocusedNode = function () {
return true;
};
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.isNativeCursor = function () {
return false;
};
/**
* @inheritdoc
*/
ve.ce.TableSelection.prototype.getDirectionality = function ( doc ) {
Eif ( !this.directionality ) {
this.directionality = doc.getDirectionalityFromRange( this.getModel().tableRange );
}
return this.directionality;
};
/* Registration */
ve.ce.selectionFactory.register( ve.ce.TableSelection );
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