Changeset 140335 in webkit
- Timestamp:
- Jan 21, 2013 8:07:43 AM (11 years ago)
- Location:
- trunk/Source/WebCore
- Files:
-
- 2 edited
Legend:
- Unmodified
- Added
- Removed
-
trunk/Source/WebCore/ChangeLog
r140333 r140335 1 2013-01-18 Andrey Kosyakov <caseq@chromium.org> 2 3 Web Inspector: data grid resize is slow 4 https://bugs.webkit.org/show_bug.cgi?id=107291 5 6 Reviewed by Pavel Feldman. 7 8 - avoid (most of) unnecessary relayouts and style recalculation when dragging data grid resizer. 9 10 * inspector/front-end/DataGrid.js: 11 (WebInspector.DataGrid.prototype._positionResizers): 12 (WebInspector.DataGrid.prototype._resizerDragging): 13 1 14 2013-01-21 Vladislav Kaznacheev <kaznacheev@chromium.org> 2 15 -
trunk/Source/WebCore/inspector/front-end/DataGrid.js
r139614 r140335 685 685 if (!this._columnsArray[i].hidden) { 686 686 resizer.style.removeProperty("display"); 687 resizer.style.left = left + "px"; 687 if (resizer._position !== left) { 688 resizer._position = left; 689 resizer.style.left = left + "px"; 690 } 688 691 resizer.leftNeighboringColumnIndex = i; 689 692 if (previousResizer) … … 975 978 return; 976 979 980 var tableWidth = this._dataTable.offsetWidth; // Cache it early, before we invalidate layout. 981 977 982 // Constrain the dragpoint to be within the containing div of the 978 983 // datagrid. … … 1005 1010 resizer.style.left = (dragPoint - this.CenterResizerOverBorderAdjustment) + "px"; 1006 1011 1007 var percentLeftColumn = (((dragPoint - leftEdgeOfPreviousColumn) / t his._dataTable.offsetWidth) * 100) + "%";1012 var percentLeftColumn = (((dragPoint - leftEdgeOfPreviousColumn) / tableWidth) * 100) + "%"; 1008 1013 this._headerTableColumnGroup.children[leftCellIndex].style.width = percentLeftColumn; 1009 1014 this._dataTableColumnGroup.children[leftCellIndex].style.width = percentLeftColumn; 1010 1015 1011 var percentRightColumn = (((rightEdgeOfNextColumn - dragPoint) / t his._dataTable.offsetWidth) * 100) + "%";1016 var percentRightColumn = (((rightEdgeOfNextColumn - dragPoint) / tableWidth) * 100) + "%"; 1012 1017 this._headerTableColumnGroup.children[rightCellIndex].style.width = percentRightColumn; 1013 1018 this._dataTableColumnGroup.children[rightCellIndex].style.width = percentRightColumn;
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