1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 33 #if ENABLE(FILE_SYSTEM) 34 35 #include "JSDirectoryEntry.h" 36 37 #include "ExceptionCode.h" 38 #include "JSDOMBinding.h" 39 #include "JSEntryCallback.h" 40 #include "JSErrorCallback.h" 41 #include "JSWebKitFlags.h" 42 #include <wtf/Assertions.h> 43 44 using namespace JSC; 45 46 namespace WebCore { 47 48 JSValue JSDirectoryEntry::getFile(ExecState* exec) 49 { 50 DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl()); 51 const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0)); 52 if (exec->hadException()) 53 return jsUndefined(); 54 55 int argsCount = exec->argumentCount(); 56 if (argsCount <= 1) { 57 imp->getFile(path); 58 return jsUndefined(); 59 } 60 61 RefPtr<WebKitFlags> flags; 62 if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) { 63 JSObject* object = exec->argument(1).getObject(); 64 flags = WebKitFlags::create(); 65 JSValue jsCreate = object->get(exec, Identifier(exec, "create")); 66 flags->setCreate(jsCreate.toBoolean(exec)); 67 JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive")); 68 flags->setExclusive(jsExclusive.toBoolean(exec)); 69 } else 70 flags = toWebKitFlags(exec->argument(1)); 71 if (exec->hadException()) 72 return jsUndefined(); 73 RefPtr<EntryCallback> successCallback; 74 if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) { 75 if (!exec->argument(2).isObject()) { 76 setDOMException(exec, TYPE_MISMATCH_ERR); 77 return jsUndefined(); 78 } 79 successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject()); 80 } 81 RefPtr<ErrorCallback> errorCallback; 82 if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) { 83 if (!exec->argument(3).isObject()) { 84 setDOMException(exec, TYPE_MISMATCH_ERR); 85 return jsUndefined(); 86 } 87 errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject()); 88 } 89 90 imp->getFile(path, flags, successCallback, errorCallback); 91 return jsUndefined(); 92 } 93 94 JSValue JSDirectoryEntry::getDirectory(ExecState* exec) 95 { 96 DirectoryEntry* imp = static_cast<DirectoryEntry*>(impl()); 97 const String& path = valueToStringWithUndefinedOrNullCheck(exec, exec->argument(0)); 98 if (exec->hadException()) 99 return jsUndefined(); 100 101 int argsCount = exec->argumentCount(); 102 if (argsCount <= 1) { 103 imp->getDirectory(path); 104 return jsUndefined(); 105 } 106 107 RefPtr<WebKitFlags> flags; 108 if (!exec->argument(1).isNull() && !exec->argument(1).isUndefined() && exec->argument(1).isObject() && !exec->argument(1).inherits(&JSWebKitFlags::s_info)) { 109 JSObject* object = exec->argument(1).getObject(); 110 flags = WebKitFlags::create(); 111 JSValue jsCreate = object->get(exec, Identifier(exec, "create")); 112 flags->setCreate(jsCreate.toBoolean(exec)); 113 JSValue jsExclusive = object->get(exec, Identifier(exec, "exclusive")); 114 flags->setExclusive(jsExclusive.toBoolean(exec)); 115 } else 116 flags = toWebKitFlags(exec->argument(1)); 117 if (exec->hadException()) 118 return jsUndefined(); 119 RefPtr<EntryCallback> successCallback; 120 if (exec->argumentCount() > 2 && !exec->argument(2).isNull() && !exec->argument(2).isUndefined()) { 121 if (!exec->argument(2).isObject()) { 122 setDOMException(exec, TYPE_MISMATCH_ERR); 123 return jsUndefined(); 124 } 125 successCallback = JSEntryCallback::create(asObject(exec->argument(2)), globalObject()); 126 } 127 RefPtr<ErrorCallback> errorCallback; 128 if (exec->argumentCount() > 3 && !exec->argument(3).isNull() && !exec->argument(3).isUndefined()) { 129 if (!exec->argument(3).isObject()) { 130 setDOMException(exec, TYPE_MISMATCH_ERR); 131 return jsUndefined(); 132 } 133 errorCallback = JSErrorCallback::create(asObject(exec->argument(3)), globalObject()); 134 } 135 136 imp->getDirectory(path, flags, successCallback, errorCallback); 137 return jsUndefined(); 138 } 139 140 } // namespace WebCore 141 142 #endif // ENABLE(FILE_SYSTEM) 143
