15abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick/* 25abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * Copyright (C) 2010 Apple Inc. All Rights Reserved. 35abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 45abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * Redistribution and use in source and binary forms, with or without 55abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * modification, are permitted provided that the following conditions 65abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * are met: 75abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 1. Redistributions of source code must retain the above copyright 85abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * notice, this list of conditions and the following disclaimer. 95abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 2. Redistributions in binary form must reproduce the above copyright 105abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * notice, this list of conditions and the following disclaimer in the 115abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * documentation and/or other materials provided with the distribution. 125abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * 135abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 145abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 175abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick */ 255abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 265abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include "config.h" 275abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include "AccessibilityTextMarker.h" 285abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 295abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include "AccessibilityUIElement.h" 305abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick#include <JavaScriptCore/JSRetainPtr.h> 315abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 32cad810f21b803229eb11403f9209855525a25d57Steve Block// MARK: AccessibilityTextMarker 335abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 345abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Callback methods 355abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 365abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickAccessibilityTextMarker* toTextMarker(JSObjectRef object) 375abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 385abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return static_cast<AccessibilityTextMarker*>(JSObjectGetPrivate(object)); 395abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 405abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 415abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickstatic JSValueRef isMarkerEqualCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) 425abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 435abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick if (argumentCount != 1) 445abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSValueMakeBoolean(context, false); 455abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 465abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick JSObjectRef otherMarker = JSValueToObject(context, arguments[0], exception); 475abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSValueMakeBoolean(context, toTextMarker(thisObject)->isEqual(toTextMarker(otherMarker))); 485abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 495abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 505abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Destruction 515abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 525abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickstatic void markerFinalize(JSObjectRef thisObject) 535abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 545abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick delete toTextMarker(thisObject); 555abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 565abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 575abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Object Creation 585abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 595abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickJSObjectRef AccessibilityTextMarker::makeJSAccessibilityTextMarker(JSContextRef context, const AccessibilityTextMarker& element) 605abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 615abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSObjectMake(context, AccessibilityTextMarker::getJSClass(), new AccessibilityTextMarker(element)); 625abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 635abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 645abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickJSClassRef AccessibilityTextMarker::getJSClass() 655abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 665abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSStaticValue staticValues[] = { 675abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 0, 0, 0, 0 } 685abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 695abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 705abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSStaticFunction staticFunctions[] = { 715abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { "isEqual", isMarkerEqualCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete }, 725abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 0, 0, 0 } 735abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 745abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 755abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSClassDefinition classDefinition = { 765abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 0, kJSClassAttributeNone, "AccessibilityTextMarker", 0, staticValues, staticFunctions, 775abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 0, markerFinalize, 0, 0, 0, 0, 0, 0, 0, 0, 0 785abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 795abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 805abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSClassRef accessibilityTextMarkerClass = JSClassCreate(&classDefinition); 815abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return accessibilityTextMarkerClass; 825abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 835abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 84cad810f21b803229eb11403f9209855525a25d57Steve Block// MARK: AccessibilityTextMarkerRange 855abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 865abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Callback methods 875abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 885abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickAccessibilityTextMarkerRange* toTextMarkerRange(JSObjectRef object) 895abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 905abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return static_cast<AccessibilityTextMarkerRange*>(JSObjectGetPrivate(object)); 915abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 925abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 935abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickstatic JSValueRef isMarkerRangeEqualCallback(JSContextRef context, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) 945abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 955abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick if (argumentCount != 1) 965abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSValueMakeBoolean(context, false); 975abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 985abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick JSObjectRef otherMarker = JSValueToObject(context, arguments[0], exception); 995abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSValueMakeBoolean(context, toTextMarkerRange(thisObject)->isEqual(toTextMarkerRange(otherMarker))); 1005abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 1015abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1025abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Destruction 1035abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1045abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrickstatic void markerRangeFinalize(JSObjectRef thisObject) 1055abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 1065abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick delete toTextMarkerRange(thisObject); 1075abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 1085abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1095abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick// Object Creation 1105abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1115abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickJSObjectRef AccessibilityTextMarkerRange::makeJSAccessibilityTextMarkerRange(JSContextRef context, const AccessibilityTextMarkerRange& element) 1125abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 1135abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return JSObjectMake(context, AccessibilityTextMarkerRange::getJSClass(), new AccessibilityTextMarkerRange(element)); 1145abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 1155abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1165abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain MerrickJSClassRef AccessibilityTextMarkerRange::getJSClass() 1175abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick{ 1185abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSStaticValue staticValues[] = { 1195abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 0, 0, 0, 0 } 1205abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 1215abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1225abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSStaticFunction staticFunctions[] = { 1235abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { "isEqual", isMarkerRangeEqualCallback, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete }, 1245abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick { 0, 0, 0 } 1255abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 1265abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1275abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSClassDefinition classDefinition = { 1285abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 0, kJSClassAttributeNone, "AccessibilityTextMarkerRange", 0, staticValues, staticFunctions, 1295abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 0, markerRangeFinalize, 0, 0, 0, 0, 0, 0, 0, 0, 0 1305abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick }; 1315abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick 1325abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick static JSClassRef accessibilityTextMarkerRangeClass = JSClassCreate(&classDefinition); 1335abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick return accessibilityTextMarkerRangeClass; 1345abb8606fa57c3ebfc8b3c3dbc3fa4a25d2ae306Iain Merrick} 135