Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/accessible/tests/mochitest/grid.js b/accessible/tests/mochitest/grid.js
new file mode 100644
index 0000000000..4a2e01ee9b
--- /dev/null
+++ b/accessible/tests/mochitest/grid.js
@@ -0,0 +1,142 @@
+/* import-globals-from common.js */
+
+/**
+ * Create grid object based on HTML table.
+ */
+function grid(aTableIdentifier) {
+  this.getRowCount = function getRowCount() {
+    return this.table.rows.length - (this.table.tHead ? 1 : 0);
+  };
+  this.getColsCount = function getColsCount() {
+    return this.table.rows[0].cells.length;
+  };
+
+  this.getRowAtIndex = function getRowAtIndex(aIndex) {
+    return this.table.rows[this.table.tHead ? aIndex + 1 : aIndex];
+  };
+
+  this.getMaxIndex = function getMaxIndex() {
+    return this.getRowCount() * this.getColsCount() - 1;
+  };
+
+  this.getCellAtIndex = function getCellAtIndex(aIndex) {
+    var colsCount = this.getColsCount();
+
+    var rowIdx = Math.floor(aIndex / colsCount);
+    var colIdx = aIndex % colsCount;
+
+    var row = this.getRowAtIndex(rowIdx);
+    return row.cells[colIdx];
+  };
+
+  this.getIndexByCell = function getIndexByCell(aCell) {
+    var colIdx = aCell.cellIndex;
+
+    var rowIdx = aCell.parentNode.rowIndex;
+    if (this.table.tHead) {
+      rowIdx -= 1;
+    }
+
+    var colsCount = this.getColsCount();
+    return rowIdx * colsCount + colIdx;
+  };
+
+  this.getCurrentCell = function getCurrentCell() {
+    var rowCount = this.table.rows.length;
+    var colsCount = this.getColsCount();
+    for (var rowIdx = 0; rowIdx < rowCount; rowIdx++) {
+      for (var colIdx = 0; colIdx < colsCount; colIdx++) {
+        var cell = this.table.rows[rowIdx].cells[colIdx];
+        if (cell.hasAttribute("tabindex")) {
+          return cell;
+        }
+      }
+    }
+    return null;
+  };
+
+  this.initGrid = function initGrid() {
+    this.table.addEventListener("keypress", this);
+    this.table.addEventListener("click", this);
+  };
+
+  this.handleEvent = function handleEvent(aEvent) {
+    if (aEvent instanceof KeyboardEvent) {
+      this.handleKeyEvent(aEvent);
+    } else {
+      this.handleClickEvent(aEvent);
+    }
+  };
+
+  this.handleKeyEvent = function handleKeyEvent(aEvent) {
+    if (aEvent.target.localName != "td") {
+      return;
+    }
+
+    var cell = aEvent.target;
+    switch (aEvent.keyCode) {
+      case KeyboardEvent.DOM_VK_UP: {
+        let colsCount = this.getColsCount();
+        let idx = this.getIndexByCell(cell);
+        var upidx = idx - colsCount;
+        if (upidx >= 0) {
+          cell.removeAttribute("tabindex");
+          var upcell = this.getCellAtIndex(upidx);
+          upcell.setAttribute("tabindex", "0");
+          upcell.focus();
+        }
+        break;
+      }
+      case KeyboardEvent.DOM_VK_DOWN: {
+        let colsCount = this.getColsCount();
+        let idx = this.getIndexByCell(cell);
+        var downidx = idx + colsCount;
+        if (downidx <= this.getMaxIndex()) {
+          cell.removeAttribute("tabindex");
+          var downcell = this.getCellAtIndex(downidx);
+          downcell.setAttribute("tabindex", "0");
+          downcell.focus();
+        }
+        break;
+      }
+      case KeyboardEvent.DOM_VK_LEFT: {
+        let idx = this.getIndexByCell(cell);
+        if (idx > 0) {
+          cell.removeAttribute("tabindex");
+          var prevcell = this.getCellAtIndex(idx - 1);
+          prevcell.setAttribute("tabindex", "0");
+          prevcell.focus();
+        }
+        break;
+      }
+      case KeyboardEvent.DOM_VK_RIGHT: {
+        let idx = this.getIndexByCell(cell);
+        if (idx < this.getMaxIndex()) {
+          cell.removeAttribute("tabindex");
+          var nextcell = this.getCellAtIndex(idx + 1);
+          nextcell.setAttribute("tabindex", "0");
+          nextcell.focus();
+        }
+        break;
+      }
+    }
+  };
+
+  this.handleClickEvent = function handleClickEvent(aEvent) {
+    if (aEvent.target.localName != "td") {
+      return;
+    }
+
+    var curCell = this.getCurrentCell();
+    var cell = aEvent.target;
+
+    if (cell != curCell) {
+      curCell.removeAttribute("tabindex");
+      cell.setAttribute("tabindex", "0");
+      cell.focus();
+    }
+  };
+
+  this.table = getNode(aTableIdentifier);
+  this.initGrid();
+}