pjs/accessible/tests/mochitest/editabletext.js

179 строки
5.2 KiB
JavaScript
Исходник Обычный вид История

function nsEditableText(aElmOrID)
{
this.setTextContents = function setTextContents(aStr)
{
try {
this.mAcc.setTextContents(aStr);
is(this.getValue(), aStr,
"setTextContents: Can't set " + aStr +
" to element with ID '" + this.mID + "'");
} catch (e) {
ok(false,
"setTextContents: Can't set " + aStr +
"to element with ID '" + this.mID +
"', value '" + this.getValue() + "', exception" + e);
}
}
this.insertText = function insertText(aStr, aPos, aResStr)
{
try {
this.mAcc.insertText(aStr, aPos);
is(this.getValue(), aResStr,
"insertText: Can't insert " + aStr + " at " + aPos +
" to element with ID '" + this.mID + "'");
} catch (e) {
ok(false,
"insertText: Can't insert " + aStr + " at " + aPos +
" to element with ID '" + this.mID +
"', value '" + this.getValue() + "', exception " + e);
}
}
this.copyText = function copyText(aStartPos, aEndPos, aClipboardStr)
{
var msg = "copyText from " + aStartPos + " to " + aEndPos +
" for element " + prettyName(this.mID) + ": ";
try {
this.mAcc.copyText(aStartPos, aEndPos);
is(this.pasteFromClipboard(), aClipboardStr, msg);
} catch(e) {
ok(false, msg + e);
}
}
this.copyNPasteText = function copyNPasteText(aStartPos, aEndPos,
aPos, aResStr)
{
try {
this.mAcc.copyText(aStartPos, aEndPos);
this.mAcc.pasteText(aPos);
is(this.getValue(), aResStr,
"copyText & pasteText: Can't copy text from " + aStartPos +
" to " + aEndPos + " and paste to " + aPos +
" for element with ID '" + this.mID + "'");
} catch (e) {
ok(false,
"copyText & pasteText: Can't copy text from " + aStartPos +
" to " + aEndPos + " and paste to " + aPos +
" for element with ID '" + this.mID +
"', value '" + this.getValue() + "', exception " + e);
}
}
this.cutText = function cutText(aStartPos, aEndPos, aClipboardStr, aResStr)
{
var msg = "cutText from " + aStartPos + " to " + aEndPos +
" for element " + prettyName(this.mID) + ": ";
try {
this.mAcc.cutText(aStartPos, aEndPos);
is(this.pasteFromClipboard(), aClipboardStr,
msg + "wrong clipboard value");
is(this.getValue(), aResStr, msg + "wrong control value");
} catch(e) {
ok(false, msg + e);
}
}
this.cutNPasteText = function copyNPasteText(aStartPos, aEndPos,
aPos, aResStr)
{
try {
this.mAcc.cutText(aStartPos, aEndPos);
this.mAcc.pasteText(aPos);
is(this.getValue(), aResStr,
"cutText & pasteText: Can't cut text from " + aStartPos +
" to " + aEndPos + " and paste to " + aPos +
" for element with ID '" + this.mID + "'");
} catch (e) {
ok(false,
"cutText & pasteText: Can't cut text from " + aStartPos +
" to " + aEndPos + " and paste to " + aPos +
" for element with ID '" + this.mID +
"', value '" + this.getValue() + "', exception " + e);
}
}
this.pasteText = function pasteText(aPos, aResStr)
{
var msg = "pasteText to " + aPos + " position for element " +
prettyName(this.mID) + ": ";
try {
this.mAcc.pasteText(aPos);
is(this.getValue(), aResStr, msg + "wrong control value");
} catch(e) {
ok(false, msg + e);
}
}
this.deleteText = function deleteText(aStartPos, aEndPos, aResStr)
{
try {
this.mAcc.deleteText(aStartPos, aEndPos);
is(this.getValue(), aResStr,
"deleteText: Can't delete text from " + aStartPos +
" to " + aEndPos + " for element with ID '" + this.mID + "'");
} catch (e) {
ok(false,
"deleteText: Can't delete text from " + aStartPos +
" to " + aEndPos + " for element with ID '" + this.mID +
"', value " + this.getValue() + ", exception " + e);
}
}
this.getValue = function getValue()
{
if (this.mElm instanceof Components.interfaces.nsIDOMNSEditableElement)
return this.mElm.value;
if (this.mElm instanceof Components.interfaces.nsIDOMHTMLDocument)
return this.mElm.body.textContent;
return this.mElm.textContent;
}
this.pasteFromClipboard = function pasteFromClipboard()
{
var clip = Components.classes["@mozilla.org/widget/clipboard;1"].
getService(Components.interfaces.nsIClipboard);
if (!clip)
return;
var trans = Components.classes["@mozilla.org/widget/transferable;1"].
createInstance(Components.interfaces.nsITransferable);
if (!trans)
return;
trans.addDataFlavor("text/unicode");
clip.getData(trans, clip.kGlobalClipboard);
var str = new Object();
var strLength = new Object();
trans.getTransferData("text/unicode", str, strLength);
if (str)
str = str.value.QueryInterface(Components.interfaces.nsISupportsString);
if (str)
return str.data.substring(0, strLength.value / 2);
return "";
}
var elmObj = { value: null };
this.mAcc = getAccessible(aElmOrID, nsIAccessibleEditableText, elmObj);
this.mElm = elmObj.value;
this.mID = aElmOrID;
}