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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
/* exported getNativeInterface, waitForMacEventWithInfo, waitForMacEvent, waitForStateChange,
NSRange, NSDictionary, stringForRange, AXTextStateChangeTypeEdit,
AXTextEditTypeDelete, AXTextEditTypeTyping, AXTextStateChangeTypeSelectionMove,
AXTextStateChangeTypeSelectionExtend, AXTextSelectionDirectionUnknown,
AXTextSelectionDirectionPrevious, AXTextSelectionDirectionNext,
AXTextSelectionDirectionDiscontiguous, AXTextSelectionGranularityUnknown,
AXTextSelectionDirectionBeginning, AXTextSelectionDirectionEnd,
AXTextSelectionGranularityCharacter, AXTextSelectionGranularityWord,
AXTextSelectionGranularityLine */
// Load the shared-head file first.
Services.scriptloader.loadSubScript(
this
);
// Loading and common.js from accessible/tests/mochitest/ for all tests, as
// well as promisified-events.js.
loadScripts(
{ name: "common.js", dir: MOCHITESTS_DIR },
{ name: "promisified-events.js", dir: MOCHITESTS_DIR }
);
// AXTextStateChangeType enum values
const AXTextStateChangeTypeEdit = 1;
const AXTextStateChangeTypeSelectionMove = 2;
const AXTextStateChangeTypeSelectionExtend = 3;
// AXTextEditType enum values
const AXTextEditTypeDelete = 1;
const AXTextEditTypeTyping = 3;
// AXTextSelectionDirection enum values
const AXTextSelectionDirectionUnknown = 0;
const AXTextSelectionDirectionBeginning = 1;
const AXTextSelectionDirectionEnd = 2;
const AXTextSelectionDirectionPrevious = 3;
const AXTextSelectionDirectionNext = 4;
const AXTextSelectionDirectionDiscontiguous = 5;
// AXTextSelectionGranularity enum values
const AXTextSelectionGranularityUnknown = 0;
const AXTextSelectionGranularityCharacter = 1;
const AXTextSelectionGranularityWord = 2;
const AXTextSelectionGranularityLine = 3;
function getNativeInterface(accDoc, id) {
return findAccessibleChildByID(accDoc, id).nativeInterface.QueryInterface(
Ci.nsIAccessibleMacInterface
);
}
function waitForMacEventWithInfo(notificationType, filter) {
let filterFunc = (macIface, data) => {
if (!filter) {
return true;
}
if (typeof filter == "function") {
return filter(macIface, data);
}
return macIface.getAttributeValue("AXDOMIdentifier") == filter;
};
return new Promise(resolve => {
let eventObserver = {
observe(subject, topic, data) {
let macEvent = subject.QueryInterface(Ci.nsIAccessibleMacEvent);
if (
data === notificationType &&
filterFunc(macEvent.macIface, macEvent.data)
) {
Services.obs.removeObserver(this, "accessible-mac-event");
resolve(macEvent);
}
},
};
Services.obs.addObserver(eventObserver, "accessible-mac-event");
});
}
function waitForMacEvent(notificationType, filter) {
return waitForMacEventWithInfo(notificationType, filter).then(
e => e.macIface
);
}
function NSRange(location, length) {
return {
valueType: "NSRange",
value: [location, length],
};
}
function NSDictionary(dict) {
return {
objectType: "NSDictionary",
object: dict,
};
}
function stringForRange(macDoc, range) {
if (!range) {
return "";
}
let str = macDoc.getParameterizedAttributeValue(
"AXStringForTextMarkerRange",
range
);
let attrStr = macDoc.getParameterizedAttributeValue(
"AXAttributedStringForTextMarkerRange",
range
);
// This is a fly-by test to make sure our attributed strings
// always match our flat strings.
is(
attrStr.map(({ string }) => string).join(""),
str,
"attributed text matches non-attributed text"
);
return str;
}