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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /accessible/tests/mochitest/text.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'accessible/tests/mochitest/text.js')
-rw-r--r--accessible/tests/mochitest/text.js634
1 files changed, 634 insertions, 0 deletions
diff --git a/accessible/tests/mochitest/text.js b/accessible/tests/mochitest/text.js
new file mode 100644
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+++ b/accessible/tests/mochitest/text.js
@@ -0,0 +1,634 @@
+////////////////////////////////////////////////////////////////////////////////
+// Public
+
+const BOUNDARY_CHAR = nsIAccessibleText.BOUNDARY_CHAR;
+const BOUNDARY_WORD_START = nsIAccessibleText.BOUNDARY_WORD_START;
+const BOUNDARY_WORD_END = nsIAccessibleText.BOUNDARY_WORD_END;
+const BOUNDARY_LINE_START = nsIAccessibleText.BOUNDARY_LINE_START;
+const BOUNDARY_LINE_END = nsIAccessibleText.BOUNDARY_LINE_END;
+
+const kTextEndOffset = nsIAccessibleText.TEXT_OFFSET_END_OF_TEXT;
+const kCaretOffset = nsIAccessibleText.TEXT_OFFSET_CARET;
+
+const EndPoint_Start = nsIAccessibleTextRange.EndPoint_Start;
+const EndPoint_End = nsIAccessibleTextRange.EndPoint_End;
+
+const kTodo = 1; // a test is expected to fail
+const kOk = 2; // a test doesn't fail
+
+/**
+ * Test characterCount for the given array of accessibles.
+ *
+ * @param aCount [in] the expected character count
+ * @param aIDs [in] array of accessible identifiers to test
+ * @param aTodoFlag [in, optional] either kOk or kTodo
+ */
+function testCharacterCount(aIDs, aCount, aTodoFlag)
+{
+ var ids = (aIDs instanceof Array) ? aIDs : [ aIDs ];
+ var isFunc = (aTodoFlag == kTodo) ? todo_is : is;
+ for (var i = 0; i < ids.length; i++) {
+ var textacc = getAccessible(ids[i], [nsIAccessibleText]);
+ isFunc(textacc.characterCount, aCount,
+ "Wrong character count for " + prettyName(ids[i]));
+ }
+}
+
+/**
+ * Test text between two given offsets.
+ *
+ * @param aIDs [in] an array of accessible IDs to test
+ * @param aStartOffset [in] the start offset within the text to test
+ * @param aEndOffset [in] the end offset up to which the text is tested
+ * @param aText [in] the expected result from the test
+ * @param aTodoFlag [in, optional] either kOk or kTodo
+ */
+function testText(aIDs, aStartOffset, aEndOffset, aText, aTodoFlag)
+{
+ var ids = (aIDs instanceof Array) ? aIDs : [ aIDs ];
+ var isFunc = (aTodoFlag == kTodo) ? todo_is : is;
+ for (var i = 0; i < ids.length; i++) {
+ var acc = getAccessible(ids[i], nsIAccessibleText);
+ try {
+ isFunc(acc.getText(aStartOffset, aEndOffset), aText,
+ "getText: wrong text between start and end offsets '" +
+ aStartOffset + "', '" + aEndOffset + " for '" +
+ prettyName(ids[i]) + "'");
+ } catch (e) {
+ ok(false,
+ "getText fails between start and end offsets '" + aStartOffset +
+ "', '" + aEndOffset + " for '" + prettyName(ids[i]) + "'");
+ }
+ }
+}
+
+/**
+ * Test password text between two given offsets
+ *
+ * @param aIDs [in] an array of accessible IDs to test
+ * @param aStartOffset [in] the start offset within the text to test
+ * @param aEndOffset [in] the end offset up to which the text is tested
+ * @param aText [in] the expected result from the test
+ *
+ * @note All this function does is test that getText doe snot expose the
+ * password text itself, but something else.
+ */
+function testPasswordText(aIDs, aStartOffset, aEndOffset, aText)
+{
+ for (var i = 0; i < aIDs.length; i++)
+ {
+ var acc = getAccessible(aIDs[i], nsIAccessibleText);
+ try {
+ isnot(acc.getText(aStartOffset, aEndOffset), aText,
+ "getText: plain text between start and end offsets '" + aStartOffset +
+ "', '" + aEndOffset + " for '" + prettyName(aIDs[i]) + "'");
+ } catch (e) {
+ ok(false,
+ "getText fails between start and end offsets '" + aStartOffset +
+ "', '" + aEndOffset + " for '" + prettyName(aIDs[i]) + "'");
+ }
+ }
+}
+
+/**
+ * Test getTextAtOffset for BOUNDARY_CHAR over different elements.
+ *
+ * @param aIDs [in] the accessible identifier or array of accessible
+ * identifiers
+ * @param aOffset [in] the offset to get a character at it
+ * @param aChar [in] the expected character
+ * @param aStartOffset [in] expected start offset of the character
+ * @param aEndOffset [in] expected end offset of the character
+ */
+function testCharAtOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset)
+{
+ var IDs = (aIDs instanceof Array) ? aIDs : [ aIDs ];
+ for (var i = 0; i < IDs.length; i++) {
+ var acc = getAccessible(IDs[i], nsIAccessibleText);
+ testTextHelper(IDs[i], aOffset, BOUNDARY_CHAR,
+ aChar, aStartOffset, aEndOffset,
+ kOk, kOk, kOk,
+ acc.getTextAtOffset, "getTextAtOffset ");
+ }
+}
+
+/**
+ * Test getTextAtOffset function over different elements.
+ *
+ * @param aIDs [in] ID or array of IDs
+ * @param aBoundaryType [in] boundary type for text to be retrieved
+ * @param aTestList [in] array of sets:
+ * offset1 and offset2 defining the offset range
+ * the text in the range
+ * start offset of the text in the range
+ * end offset of the text in the range
+ *
+ * or
+ *
+ * @param aOffset [in] the offset to get the text at
+ * @param aBoundaryType [in] Boundary type for text to be retrieved
+ * @param aText [in] expected return text for getTextAtOffset
+ * @param aStartOffset [in] expected return start offset for getTextAtOffset
+ * @param aEndOffset [in] expected return end offset for getTextAtOffset
+ * @param ... [in] list of ids or list of tuples made of:
+ * element identifier
+ * kTodo or kOk for returned text
+ * kTodo or kOk for returned start offset
+ * kTodo or kOk for returned offset result
+ */
+function testTextAtOffset()
+{
+ testTextSuperHelper("getTextAtOffset", arguments);
+}
+
+/**
+ * Test getTextAfterOffset for BOUNDARY_CHAR over different elements.
+ *
+ * @param aIDs [in] the accessible identifier or array of accessible
+ * identifiers
+ * @param aOffset [in] the offset to get a character after it
+ * @param aChar [in] the expected character
+ * @param aStartOffset [in] expected start offset of the character
+ * @param aEndOffset [in] expected end offset of the character
+ */
+function testCharAfterOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset)
+{
+ var IDs = (aIDs instanceof Array) ? aIDs : [ aIDs ];
+ for (var i = 0; i < IDs.length; i++) {
+ var acc = getAccessible(IDs[i], nsIAccessibleText);
+ testTextHelper(IDs[i], aOffset, BOUNDARY_CHAR,
+ aChar, aStartOffset, aEndOffset,
+ kOk, kOk, kOk,
+ acc.getTextAfterOffset, "getTextAfterOffset ");
+ }
+}
+
+/**
+ * Test getTextAfterOffset function over different elements
+ *
+ * @param aIDs [in] ID or array of IDs
+ * @param aBoundaryType [in] boundary type for text to be retrieved
+ * @param aTestList [in] array of sets:
+ * offset1 and offset2 defining the offset range
+ * the text in the range
+ * start offset of the text in the range
+ * end offset of the text in the range
+ *
+ * or
+ *
+ * @param aOffset [in] the offset to get the text after
+ * @param aBoundaryType [in] Boundary type for text to be retrieved
+ * @param aText [in] expected return text for getTextAfterOffset
+ * @param aStartOffset [in] expected return start offset for getTextAfterOffset
+ * @param aEndOffset [in] expected return end offset for getTextAfterOffset
+ * @param ... [in] list of ids or list of tuples made of:
+ * element identifier
+ * kTodo or kOk for returned text
+ * kTodo or kOk for returned start offset
+ * kTodo or kOk for returned offset result
+ */
+function testTextAfterOffset(aOffset, aBoundaryType,
+ aText, aStartOffset, aEndOffset)
+{
+ testTextSuperHelper("getTextAfterOffset", arguments);
+}
+
+/**
+ * Test getTextBeforeOffset for BOUNDARY_CHAR over different elements.
+ *
+ * @param aIDs [in] the accessible identifier or array of accessible
+ * identifiers
+ * @param aOffset [in] the offset to get a character before it
+ * @param aChar [in] the expected character
+ * @param aStartOffset [in] expected start offset of the character
+ * @param aEndOffset [in] expected end offset of the character
+ */
+function testCharBeforeOffset(aIDs, aOffset, aChar, aStartOffset, aEndOffset)
+{
+ var IDs = (aIDs instanceof Array) ? aIDs : [ aIDs ];
+ for (var i = 0; i < IDs.length; i++) {
+ var acc = getAccessible(IDs[i], nsIAccessibleText);
+ testTextHelper(IDs[i], aOffset, BOUNDARY_CHAR,
+ aChar, aStartOffset, aEndOffset,
+ kOk, kOk, kOk,
+ acc.getTextBeforeOffset, "getTextBeforeOffset ");
+ }
+}
+
+/**
+ * Test getTextBeforeOffset function over different elements
+ *
+ * @param aIDs [in] ID or array of IDs
+ * @param aBoundaryType [in] boundary type for text to be retrieved
+ * @param aTestList [in] array of sets:
+ * offset1 and offset2 defining the offset range
+ * the text in the range
+ * start offset of the text in the range
+ * end offset of the text in the range
+ *
+ * or
+ *
+ * @param aOffset [in] the offset to get the text before
+ * @param aBoundaryType [in] Boundary type for text to be retrieved
+ * @param aText [in] expected return text for getTextBeforeOffset
+ * @param aStartOffset [in] expected return start offset for getTextBeforeOffset
+ * @param aEndOffset [in] expected return end offset for getTextBeforeOffset
+ * @param ... [in] list of ids or list of tuples made of:
+ * element identifier
+ * kTodo or kOk for returned text
+ * kTodo or kOk for returned start offset
+ * kTodo or kOk for returned offset result
+ */
+function testTextBeforeOffset(aOffset, aBoundaryType,
+ aText, aStartOffset, aEndOffset)
+{
+ testTextSuperHelper("getTextBeforeOffset", arguments);
+}
+
+/**
+ * Test word count for an element.
+ *
+ * @param aElement [in] element identifier
+ * @param aCount [in] Expected word count
+ * @param aToDoFlag [in] kTodo or kOk for returned text
+ */
+function testWordCount(aElement, aCount, aToDoFlag)
+{
+ var isFunc = (aToDoFlag == kTodo) ? todo_is : is;
+ var acc = getAccessible(aElement, nsIAccessibleText);
+ var startOffsetObj = {}, endOffsetObj = {};
+ var length = acc.characterCount;
+ var offset = 0;
+ var wordCount = 0;
+ while (true) {
+ var text = acc.getTextAtOffset(offset, BOUNDARY_WORD_START,
+ startOffsetObj, endOffsetObj);
+ if (offset >= length)
+ break;
+
+ wordCount++;
+ offset = endOffsetObj.value;
+ }
+ isFunc(wordCount, aCount,
+ "wrong words count for '" + acc.getText(0, -1) + "': " + wordCount +
+ " in " + prettyName(aElement));
+}
+
+/**
+ * Test word at a position for an element.
+ *
+ * @param aElement [in] element identifier
+ * @param aWordIndex [in] index of the word to test
+ * @param aText [in] expected text for that word
+ * @param aToDoFlag [in] kTodo or kOk for returned text
+ */
+function testWordAt(aElement, aWordIndex, aText, aToDoFlag)
+{
+ var isFunc = (aToDoFlag == kTodo) ? todo_is : is;
+ var acc = getAccessible(aElement, nsIAccessibleText);
+
+ var textLength = acc.characterCount;
+ var wordIdx = aWordIndex;
+ var startOffsetObj = { value: 0 }, endOffsetObj = { value: 0 };
+ for (offset = 0; offset < textLength; offset = endOffsetObj.value) {
+ acc.getTextAtOffset(offset, BOUNDARY_WORD_START,
+ startOffsetObj, endOffsetObj);
+
+ wordIdx--;
+ if (wordIdx < 0)
+ break;
+ }
+
+ if (wordIdx >= 0) {
+ ok(false,
+ "the given word index '" + aWordIndex + "' exceeds words amount in " +
+ prettyName(aElement));
+
+ return;
+ }
+
+ var startWordOffset = startOffsetObj.value;
+ var endWordOffset = endOffsetObj.value;
+
+ // Calculate the end word offset.
+ acc.getTextAtOffset(endOffsetObj.value, BOUNDARY_WORD_END,
+ startOffsetObj, endOffsetObj);
+ if (startOffsetObj.value != textLength)
+ endWordOffset = startOffsetObj.value
+
+ if (endWordOffset <= startWordOffset) {
+ todo(false,
+ "wrong start and end offset for word at index '" + aWordIndex + "': " +
+ " of text '" + acc.getText(0, -1) + "' in " + prettyName(aElement));
+
+ return;
+ }
+
+ text = acc.getText(startWordOffset, endWordOffset);
+ isFunc(text, aText, "wrong text for word at index '" + aWordIndex + "': " +
+ " of text '" + acc.getText(0, -1) + "' in " + prettyName(aElement));
+}
+
+/**
+ * Test words in a element.
+ *
+ * @param aElement [in] element identifier
+ * @param aWords [in] array of expected words
+ * @param aToDoFlag [in, optional] kTodo or kOk for returned text
+ */
+function testWords(aElement, aWords, aToDoFlag)
+{
+ if (aToDoFlag == null)
+ aToDoFlag = kOk;
+
+ testWordCount(aElement, aWords.length, aToDoFlag);
+
+ for (var i = 0; i < aWords.length; i++) {
+ testWordAt(aElement, i, aWords[i], aToDoFlag);
+ }
+}
+
+/**
+ * Remove all selections.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ */
+function cleanTextSelections(aID)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+
+ while (acc.selectionCount > 0)
+ acc.removeSelection(0);
+}
+
+/**
+ * Test addSelection method.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ * @param aStartOffset [in] start offset for the new selection
+ * @param aEndOffset [in] end offset for the new selection
+ * @param aSelectionsCount [in] expected number of selections after addSelection
+ */
+function testTextAddSelection(aID, aStartOffset, aEndOffset, aSelectionsCount)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+ var text = acc.getText(0, -1);
+
+ acc.addSelection(aStartOffset, aEndOffset);
+
+ ok(acc.selectionCount, aSelectionsCount,
+ text + ": failed to add selection from offset '" + aStartOffset +
+ "' to offset '" + aEndOffset + "': selectionCount after");
+}
+
+/**
+ * Test removeSelection method.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ * @param aSelectionIndex [in] index of the selection to be removed
+ * @param aSelectionsCount [in] expected number of selections after
+ * removeSelection
+ */
+function testTextRemoveSelection(aID, aSelectionIndex, aSelectionsCount)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+ var text = acc.getText(0, -1);
+
+ acc.removeSelection(aSelectionIndex);
+
+ ok(acc.selectionCount, aSelectionsCount,
+ text + ": failed to remove selection at index '" +
+ aSelectionIndex + "': selectionCount after");
+}
+
+/**
+ * Test setSelectionBounds method.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ * @param aStartOffset [in] new start offset for the selection
+ * @param aEndOffset [in] new end offset for the selection
+ * @param aSelectionIndex [in] index of the selection to set
+ * @param aSelectionsCount [in] expected number of selections after
+ * setSelectionBounds
+ */
+function testTextSetSelection(aID, aStartOffset, aEndOffset,
+ aSelectionIndex, aSelectionsCount)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+ var text = acc.getText(0, -1);
+
+ acc.setSelectionBounds(aSelectionIndex, aStartOffset, aEndOffset);
+
+ is(acc.selectionCount, aSelectionsCount,
+ text + ": failed to set selection at index '" +
+ aSelectionIndex + "': selectionCount after");
+}
+
+/**
+ * Test selectionCount method.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ * @param aCount [in] expected selection count
+ */
+function testTextSelectionCount(aID, aCount)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+ var text = acc.getText(0, -1);
+
+ is(acc.selectionCount, aCount, text + ": wrong selectionCount: ");
+}
+
+/**
+ * Test getSelectionBounds method.
+ *
+ * @param aID [in] Id, DOM node, or acc obj
+ * @param aStartOffset [in] expected start offset for the selection
+ * @param aEndOffset [in] expected end offset for the selection
+ * @param aSelectionIndex [in] index of the selection to get
+ */
+function testTextGetSelection(aID, aStartOffset, aEndOffset, aSelectionIndex)
+{
+ var acc = getAccessible(aID, [nsIAccessibleText]);
+ var text = acc.getText(0, -1);
+
+ var startObj = {}, endObj = {};
+ acc.getSelectionBounds(aSelectionIndex, startObj, endObj);
+
+ is(startObj.value, aStartOffset, text + ": wrong start offset for index '" +
+ aSelectionIndex + "'");
+ is(endObj.value, aEndOffset, text + ": wrong end offset for index '" +
+ aSelectionIndex + "'");
+}
+
+function testTextRange(aRange, aRangeDescr, aStartContainer, aStartOffset,
+ aEndContainer, aEndOffset, aText,
+ aCommonContainer, aChildren)
+{
+ isObject(aRange.startContainer, getAccessible(aStartContainer),
+ "Wrong start container of " + aRangeDescr);
+ is(aRange.startOffset, aStartOffset,
+ "Wrong start offset of " + aRangeDescr);
+ isObject(aRange.endContainer, getAccessible(aEndContainer),
+ "Wrong end container of " + aRangeDescr);
+ is(aRange.endOffset, aEndOffset,
+ "Wrong end offset of " + aRangeDescr);
+
+ if (aText === undefined) {
+ return;
+ }
+
+ is(aRange.text, aText, "Wrong text of " + aRangeDescr);
+
+ var children = aRange.embeddedChildren;
+ is(children ? children.length : 0, aChildren ? aChildren.length : 0,
+ "Wrong embedded children count of " + aRangeDescr);
+
+ isObject(aRange.container, getAccessible(aCommonContainer),
+ "Wrong container of " + aRangeDescr);
+
+ if (aChildren) {
+ for (var i = 0; i < aChildren.length; i++) {
+ var expectedChild = getAccessible(aChildren[i]);
+ var actualChild = children.queryElementAt(i, nsIAccessible);
+ isObject(actualChild, expectedChild,
+ "Wrong child at index '" + i + "' of " + aRangeDescr);
+ }
+ }
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// Private
+
+function testTextSuperHelper(aFuncName, aArgs)
+{
+ // List of tests.
+ if (aArgs[2] instanceof Array) {
+ var ids = (aArgs[0] instanceof Array) ? aArgs[0] : [ aArgs[0] ];
+ var boundaryType = aArgs[1];
+ var list = aArgs[2];
+ for (var i = 0; i < list.length; i++) {
+ var offset1 = list[i][0], offset2 = list[i][1];
+ var text = list[i][2], startOffset = list[i][3], endOffset = list[i][4];
+ var failureList = list[i][5];
+ for (var offset = offset1; offset <= offset2; offset++) {
+ for (var idIdx = 0; idIdx < ids.length; idIdx++) {
+ var id = ids[idIdx];
+
+ var flagOk1 = kOk, flagOk2 = kOk, flagOk3 = kOk;
+ if (failureList) {
+ for (var fIdx = 0; fIdx < failureList.length; fIdx++) {
+ if (offset == failureList[fIdx][0] && id == failureList[fIdx][1]) {
+ flagOk1 = failureList[fIdx][2];
+ flagOk2 = failureList[fIdx][3];
+ flagOk3 = failureList[fIdx][4];
+ break;
+ }
+ }
+ }
+
+ var acc = getAccessible(id, nsIAccessibleText);
+ testTextHelper(id, offset, boundaryType,
+ text, startOffset, endOffset,
+ flagOk1, flagOk2, flagOk3,
+ acc[aFuncName], aFuncName + " ");
+ }
+ }
+ }
+ return;
+ }
+
+ // Test at single offset. List of IDs.
+ var offset = aArgs[0];
+ var boundaryType = aArgs[1];
+ var text = aArgs[2];
+ var startOffset = aArgs[3];
+ var endOffset = aArgs[4];
+ if (aArgs[5] instanceof Array) {
+ var ids = aArgs[5];
+ for (var i = 0; i < ids.length; i++) {
+ var acc = getAccessible(ids[i], nsIAccessibleText);
+ testTextHelper(ids[i], offset, boundaryType,
+ text, startOffset, endOffset,
+ kOk, kOk, kOk,
+ acc[aFuncName], aFuncName + " ");
+ }
+
+ return;
+ }
+
+ // Each ID is tested separately.
+ for (var i = 5; i < aArgs.length; i = i + 4) {
+ var ID = aArgs[i];
+ var acc = getAccessible(ID, nsIAccessibleText);
+ var toDoFlag1 = aArgs[i + 1];
+ var toDoFlag2 = aArgs[i + 2];
+ var toDoFlag3 = aArgs[i + 3];
+
+ testTextHelper(ID, offset, boundaryType,
+ text, startOffset, endOffset,
+ toDoFlag1, toDoFlag2, toDoFlag3,
+ acc[aFuncName], aFuncName + " ");
+ }
+}
+
+function testTextHelper(aID, aOffset, aBoundaryType,
+ aText, aStartOffset, aEndOffset,
+ aToDoFlag1, aToDoFlag2, aToDoFlag3,
+ aTextFunc, aTextFuncName)
+{
+ var exceptionFlag = aToDoFlag1 == undefined ||
+ aToDoFlag2 == undefined ||
+ aToDoFlag3 == undefined;
+
+ var startMsg = aTextFuncName + "(" + boundaryToString(aBoundaryType) + "): ";
+ var endMsg = ", id: " + prettyName(aID) + ";";
+
+ try {
+ var startOffsetObj = {}, endOffsetObj = {};
+ var text = aTextFunc(aOffset, aBoundaryType,
+ startOffsetObj, endOffsetObj);
+
+ if (exceptionFlag) {
+ ok(false, startMsg + "no expected failure at offset " + aOffset + endMsg);
+ return;
+ }
+
+ var isFunc1 = (aToDoFlag1 == kTodo) ? todo : ok;
+ var isFunc2 = (aToDoFlag2 == kTodo) ? todo : ok;
+ var isFunc3 = (aToDoFlag3 == kTodo) ? todo : ok;
+
+ isFunc1(text == aText,
+ startMsg + "wrong text " +
+ "(got '" + text + "', expected: '" + aText + "')" +
+ ", offset: " + aOffset + endMsg);
+ isFunc2(startOffsetObj.value == aStartOffset,
+ startMsg + "wrong start offset" +
+ "(got '" + startOffsetObj.value + "', expected: '" + aStartOffset + "')" +
+ ", offset: " + aOffset + endMsg);
+ isFunc3(endOffsetObj.value == aEndOffset,
+ startMsg + "wrong end offset" +
+ "(got '" + endOffsetObj.value + "', expected: '" + aEndOffset + "')" +
+ ", offset: " + aOffset + endMsg);
+
+ } catch (e) {
+ var okFunc = exceptionFlag ? todo : ok;
+ okFunc(false, startMsg + "failed at offset " + aOffset + endMsg +
+ ", exception: " + e);
+ }
+}
+
+function boundaryToString(aBoundaryType)
+{
+ switch (aBoundaryType) {
+ case BOUNDARY_CHAR:
+ return "char";
+ case BOUNDARY_WORD_START:
+ return "word start";
+ case BOUNDARY_WORD_END:
+ return "word end";
+ case BOUNDARY_LINE_START:
+ return "line start";
+ case BOUNDARY_LINE_END:
+ return "line end";
+ }
+}