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Side by Side Diff: Source/bindings/v8/V8StringResource.cpp

Issue 84713002: Add number() static methods to AtomicString class (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Pass NaN as default argument Created 7 years ago
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1 /* 1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved. 2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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180 // are not safely published. 180 // are not safely published.
181 ASSERT(isMainThread()); 181 ASSERT(isMainThread());
182 182
183 // Most numbers used are <= 100. Even if they aren't used there's very littl e cost in using the space. 183 // Most numbers used are <= 100. Even if they aren't used there's very littl e cost in using the space.
184 const int kLowNumbers = 100; 184 const int kLowNumbers = 100;
185 DEFINE_STATIC_LOCAL(Vector<AtomicString>, lowNumbers, (kLowNumbers + 1)); 185 DEFINE_STATIC_LOCAL(Vector<AtomicString>, lowNumbers, (kLowNumbers + 1));
186 String webCoreString; 186 String webCoreString;
187 if (0 <= value && value <= kLowNumbers) { 187 if (0 <= value && value <= kLowNumbers) {
188 webCoreString = lowNumbers[value]; 188 webCoreString = lowNumbers[value];
189 if (!webCoreString) { 189 if (!webCoreString) {
190 AtomicString valueString = AtomicString(String::number(value)); 190 AtomicString valueString = AtomicString::number(value);
191 lowNumbers[value] = valueString; 191 lowNumbers[value] = valueString;
192 webCoreString = valueString; 192 webCoreString = valueString;
193 } 193 }
194 } else 194 } else
195 webCoreString = String::number(value); 195 webCoreString = String::number(value);
196 return webCoreString; 196 return webCoreString;
197 } 197 }
198 198
199 String int32ToWebCoreString(int value) 199 String int32ToWebCoreString(int value)
200 { 200 {
201 // If we are on the main thread (this should always true for non-workers), c all the faster one. 201 // If we are on the main thread (this should always true for non-workers), c all the faster one.
202 if (isMainThread()) 202 if (isMainThread())
203 return int32ToWebCoreStringFast(value); 203 return int32ToWebCoreStringFast(value);
204 return String::number(value); 204 return String::number(value);
205 } 205 }
206 206
207 } // namespace WebCore 207 } // namespace WebCore
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