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81345200 | 1 | /* |
ed1e77d3 | 2 | * Copyright (C) 2013, 2015 Apple Inc. All rights reserved. |
81345200 A |
3 | * |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY | |
14 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | |
17 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 | * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 | */ | |
25 | ||
26 | #ifndef JSFunctionInlines_h | |
27 | #define JSFunctionInlines_h | |
28 | ||
29 | #include "Executable.h" | |
30 | #include "JSFunction.h" | |
31 | ||
32 | namespace JSC { | |
33 | ||
ed1e77d3 A |
34 | inline JSFunction* JSFunction::createWithInvalidatedReallocationWatchpoint( |
35 | VM& vm, FunctionExecutable* executable, JSScope* scope) | |
36 | { | |
37 | ASSERT(executable->singletonFunction()->hasBeenInvalidated()); | |
38 | return createImpl(vm, executable, scope); | |
39 | } | |
40 | ||
81345200 | 41 | inline JSFunction::JSFunction(VM& vm, FunctionExecutable* executable, JSScope* scope) |
ed1e77d3 | 42 | : Base(vm, scope, scope->globalObject()->functionStructure()) |
81345200 | 43 | , m_executable(vm, this, executable) |
ed1e77d3 | 44 | , m_rareData() |
81345200 A |
45 | { |
46 | } | |
47 | ||
48 | inline FunctionExecutable* JSFunction::jsExecutable() const | |
49 | { | |
50 | ASSERT(!isHostFunctionNonInline()); | |
51 | return static_cast<FunctionExecutable*>(m_executable.get()); | |
52 | } | |
53 | ||
54 | inline bool JSFunction::isHostFunction() const | |
55 | { | |
56 | ASSERT(m_executable); | |
57 | return m_executable->isHostFunction(); | |
58 | } | |
59 | ||
60 | inline bool JSFunction::isBuiltinFunction() const | |
61 | { | |
62 | return !isHostFunction() && jsExecutable()->isBuiltinFunction(); | |
63 | } | |
64 | ||
65 | inline bool JSFunction::isHostOrBuiltinFunction() const | |
66 | { | |
67 | return isHostFunction() || isBuiltinFunction(); | |
68 | } | |
69 | ||
ed1e77d3 A |
70 | inline bool JSFunction::isClassConstructorFunction() const |
71 | { | |
72 | return !isHostFunction() && jsExecutable()->isClassConstructorFunction(); | |
73 | } | |
74 | ||
81345200 A |
75 | inline NativeFunction JSFunction::nativeFunction() |
76 | { | |
77 | ASSERT(isHostFunctionNonInline()); | |
78 | return static_cast<NativeExecutable*>(m_executable.get())->function(); | |
79 | } | |
80 | ||
81 | inline NativeFunction JSFunction::nativeConstructor() | |
82 | { | |
83 | ASSERT(isHostFunctionNonInline()); | |
84 | return static_cast<NativeExecutable*>(m_executable.get())->constructor(); | |
85 | } | |
86 | ||
87 | inline bool isHostFunction(JSValue value, NativeFunction nativeFunction) | |
88 | { | |
89 | JSFunction* function = jsCast<JSFunction*>(getJSFunction(value)); | |
90 | if (!function || !function->isHostFunction()) | |
91 | return false; | |
92 | return function->nativeFunction() == nativeFunction; | |
93 | } | |
94 | ||
95 | } // namespace JSC | |
96 | ||
97 | #endif // JSFunctionInlines_h | |
98 |