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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 | 1x 1160x 1160x 1160x 1x 1x 1x 38x 38x 38x 38x 38x 38x 2x 36x 36x 36x 36x 36x 3x 3x 3x 3x 36x 36x 36x 91x 36x 1x 28x 28x 28x 28x 9x 19x 1x 123x 123x 123x 123x 14x 109x 109x 109x 109x 109x 7x 109x 109x 2x 107x 1x 10x 10x 10x 10x 8x 8x 2x 2x 2x 2x 10x 2x 10x 10x 10x 2x 8x 8x 8x 2x 2x 2x 6x 8x 2x 2x 6x 1x 44x 1x 161x 1x 4313x 1x 3x 3x 3x 1x | /*! * VisualEditor Linear Selection class. * * @copyright See AUTHORS.txt */ /** * @class * @extends ve.ce.Selection * @constructor * @param {ve.ce.Surface} surface * @param {ve.dm.Selection} model */ ve.ce.LinearSelection = function VeCeLinearSelection() { // Parent constructor ve.ce.LinearSelection.super.apply( this, arguments ); // Properties // The focused node in the view when this selection was created, if one exists this.focusedNode = this.getSurface().getFocusedNode( this.getModel().getRange() ); this.directionality = null; }; /* Inheritance */ OO.inheritClass( ve.ce.LinearSelection, ve.ce.Selection ); /* Static Properties */ ve.ce.LinearSelection.static.name = 'linear'; /* Method */ /** * @inheritdoc */ ve.ce.LinearSelection.prototype.getSelectionRects = function () { var surface = this.getSurface(), rects = [], relativeRects = []; var range = this.getModel().getRange(); var focusedNode = surface.getFocusedNode( range ); if ( focusedNode ) { return focusedNode.getRects(); } var nativeRange = surface.getNativeRange( range ); Iif ( !nativeRange ) { return null; } // Support: Firefox, IE // Calling getClientRects sometimes fails: // * in Firefox on page load when the address bar is still focused // * in empty paragraphs // * near annotation nails try { rects = RangeFix.getClientRects( nativeRange ); if ( !rects.length ) { throw new Error( 'getClientRects returned empty list' ); } } catch ( e ) { var rect = this.getNodeClientRectFromRange( nativeRange ); Eif ( rect ) { rects = [ rect ]; } } var surfaceRect = surface.getSurface().getBoundingClientRect(); Iif ( !rects || !surfaceRect ) { return null; } for ( var i = 0, l = rects.length; i < l; i++ ) { relativeRects.push( ve.translateRect( rects[ i ], -surfaceRect.left, -surfaceRect.top ) ); } return relativeRects; }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.getSelectionStartAndEndRects = function () { var surface = this.getSurface(); var range = this.getModel().getRange(); var focusedNode = surface.getFocusedNode( range ); if ( focusedNode ) { return focusedNode.getStartAndEndRects(); } return ve.getStartAndEndRects( this.getSelectionRects() ); }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.getSelectionBoundingRect = function () { var surface = this.getSurface(); var range = this.getModel().getRange(); var focusedNode = surface.getFocusedNode( range ); if ( focusedNode ) { return focusedNode.getBoundingRect(); } var nativeRange = surface.getNativeRange( range ); Iif ( !nativeRange ) { return null; } var boundingRect; try { boundingRect = RangeFix.getBoundingClientRect( nativeRange ); } catch ( e ) { boundingRect = null; } if ( !boundingRect ) { boundingRect = this.getNodeClientRectFromRange( nativeRange ); } var surfaceRect = surface.getSurface().getBoundingClientRect(); if ( !boundingRect || !surfaceRect ) { return null; } return ve.translateRect( boundingRect, -surfaceRect.left, -surfaceRect.top ); }; /** * Get a client rect from the range's end node * * This function is used internally by getSelectionRects and * getSelectionBoundingRect as a fallback when Range.getClientRects * fails. The width is hard-coded to 0 as the function is used to * locate the selection focus position. * * @private * @param {Range} range Range to get client rect for * @return {Object|null} ClientRect-like object */ ve.ce.LinearSelection.prototype.getNodeClientRectFromRange = function ( range ) { var containerNode = range.endContainer, offset = range.endOffset; var node; var fixHeight; Iif ( containerNode.nodeType === Node.TEXT_NODE && ( offset === 0 || offset === containerNode.length ) ) { node = offset ? containerNode.previousSibling : containerNode.nextSibling; } else if ( containerNode.nodeType === Node.ELEMENT_NODE ) { node = offset === containerNode.childNodes.length ? containerNode.lastChild : containerNode.childNodes[ offset ]; // Nail heights are 0, so use the annotation's height if ( node && node.nodeType === Node.ELEMENT_NODE && node.classList.contains( 've-ce-nail' ) ) { var annotationNode = offset ? node.previousSibling : node.nextSibling; // Sometimes annotationNode isn't an HTMLElement (T261992). Not sure // when this happens, but we will still return a sensible rectangle // without fixHeight isn't set. Eif ( annotationNode instanceof HTMLElement ) { fixHeight = annotationNode.offsetHeight; } } } else { node = containerNode; } while ( node && node.nodeType !== Node.ELEMENT_NODE ) { node = node.parentNode; } Iif ( !node ) { return null; } // When possible, pretend the cursor is the left/right border of the node // (depending on directionality) as a fallback. // We would use getBoundingClientRect(), but in iOS7 that's relative to the // document rather than to the viewport var rect = node.getClientRects()[ 0 ]; if ( !rect ) { // FF can return null when focusNode is invisible return null; } var side = $( node ).css( 'direction' ) === 'rtl' ? 'right' : 'left'; var adjacentNode = range.endContainer.childNodes[ range.endOffset ]; var x; if ( range.collapsed && adjacentNode && adjacentNode.classList && adjacentNode.classList.contains( 've-ce-unicorn' ) ) { // We're next to a unicorn; use its left/right position var unicornRect = adjacentNode.getClientRects()[ 0 ]; Iif ( !unicornRect ) { return null; } x = unicornRect[ side ]; } else { x = rect[ side ]; } if ( fixHeight ) { // Use a pre-computed height from above, maintaining the vertical center var middle = ( rect.top + rect.bottom ) / 2; return { top: middle - ( fixHeight / 2 ), bottom: middle + ( fixHeight / 2 ), left: x, right: x, width: 0, height: fixHeight }; } else { return { top: rect.top, bottom: rect.bottom, left: x, right: x, width: 0, height: rect.height }; } }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.getSelectionFocusRect = function () { return !this.isNativeCursor() ? // Don't collapse selection for focus rect if we are on a focusable node. this.getSelectionBoundingRect() : ve.ce.LinearSelection.super.prototype.getSelectionFocusRect.call( this ); }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.isFocusedNode = function () { return !!this.focusedNode; }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.isNativeCursor = function () { return !this.focusedNode; }; /** * @inheritdoc */ ve.ce.LinearSelection.prototype.getDirectionality = function ( doc ) { Eif ( !this.directionality ) { this.directionality = doc.getDirectionalityFromRange( this.getModel().getRange() ); } return this.directionality; }; /* Registration */ ve.ce.selectionFactory.register( ve.ce.LinearSelection ); |