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| 1 /* | |
| 2 * Copyright (C) 2014 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 #ifndef AbstractScriptValue_h | |
| 32 #define AbstractScriptValue_h | |
| 33 | |
| 34 #include "platform/heap/Handle.h" | |
| 35 #include "wtf/PassRefPtr.h" | |
| 36 #include "wtf/RefPtr.h" | |
| 37 #include "wtf/text/WTFString.h" | |
| 38 | |
| 39 namespace blink { | |
| 40 | |
| 41 class AbstractScriptPromise; | |
| 42 class IDBKey; | |
| 43 class IDBKeyPath; | |
| 44 class IDBKeyRange; | |
| 45 class JSONValue; | |
| 46 class ScriptState; | |
| 47 | |
| 48 class AbstractScriptValue : public RefCounted<AbstractScriptValue> { | |
| 49 WTF_MAKE_NONCOPYABLE(AbstractScriptValue); | |
| 50 public: | |
| 51 AbstractScriptValue() { } | |
| 52 virtual ~AbstractScriptValue() { } | |
| 53 | |
| 54 virtual bool isV8() const { return false; }; | |
| 55 virtual bool isDart() const { return false; }; | |
| 56 virtual bool equals(AbstractScriptValue* other) const = 0; | |
| 57 | |
| 58 virtual ScriptState* scriptState() const = 0; | |
| 59 virtual void clear() = 0; | |
| 60 virtual bool isObject() const = 0; | |
| 61 virtual bool isUndefined() const = 0; | |
| 62 virtual bool isFunction() const = 0; | |
| 63 virtual bool isNull() const = 0; | |
| 64 virtual bool isEmpty() const = 0; | |
| 65 | |
| 66 virtual bool toString(String& result) const = 0; | |
| 67 virtual PassRefPtr<JSONValue> toJSONValue(ScriptState* state) const = 0; | |
| 68 | |
| 69 virtual PassRefPtr<AbstractScriptPromise> toPromise() const = 0; | |
| 70 virtual PassRefPtr<AbstractScriptPromise> toRejectedPromise() const = 0; | |
| 71 | |
| 72 virtual IDBKey* createIDBKeyFromKeyPath(const IDBKeyPath&) = 0; | |
| 73 virtual bool canInjectIDBKey(const IDBKeyPath&) = 0; | |
| 74 virtual IDBKey* toIDBKey() = 0; | |
| 75 virtual IDBKeyRange* toIDBKeyRange() = 0; | |
| 76 }; | |
| 77 | |
| 78 } // namespace blink | |
| 79 | |
| 80 #endif // AbstractScriptValue_h | |
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