Index: Source/bindings/v8/ScriptRegexp.cpp |
diff --git a/Source/bindings/v8/ScriptRegexp.cpp b/Source/bindings/v8/ScriptRegexp.cpp |
deleted file mode 100644 |
index b4e25188288a581041f34fc2fdf34e220a281565..0000000000000000000000000000000000000000 |
--- a/Source/bindings/v8/ScriptRegexp.cpp |
+++ /dev/null |
@@ -1,107 +0,0 @@ |
-/* |
- * Copyright (C) 2004, 2008, 2009 Apple Inc. All rights reserved. |
- * Copyright (C) 2008 Collabora Ltd. |
- * Copyright (C) 2011 Peter Varga (pvarga@webkit.org), University of Szeged |
- * Copyright (C) 2013 Google Inc. All rights reserved. |
- * |
- * Redistribution and use in source and binary forms, with or without |
- * modification, are permitted provided that the following conditions |
- * are met: |
- * 1. Redistributions of source code must retain the above copyright |
- * notice, this list of conditions and the following disclaimer. |
- * 2. Redistributions in binary form must reproduce the above copyright |
- * notice, this list of conditions and the following disclaimer in the |
- * documentation and/or other materials provided with the distribution. |
- * |
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
- */ |
- |
-#include "config.h" |
-#include "bindings/v8/ScriptRegexp.h" |
- |
-#include "bindings/v8/V8Binding.h" |
-#include "bindings/v8/V8PerIsolateData.h" |
-#include "bindings/v8/V8ScriptRunner.h" |
-#include "core/dom/ScriptForbiddenScope.h" |
- |
-namespace WebCore { |
- |
-ScriptRegexp::ScriptRegexp(const String& pattern, TextCaseSensitivity caseSensitivity, MultilineMode multilineMode) |
-{ |
- v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
- v8::HandleScope handleScope(isolate); |
- v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureScriptRegexpContext()); |
- v8::TryCatch tryCatch; |
- |
- unsigned flags = v8::RegExp::kNone; |
- if (caseSensitivity == TextCaseInsensitive) |
- flags |= v8::RegExp::kIgnoreCase; |
- if (multilineMode == MultilineEnabled) |
- flags |= v8::RegExp::kMultiline; |
- |
- v8::Local<v8::RegExp> regex = v8::RegExp::New(v8String(isolate, pattern), static_cast<v8::RegExp::Flags>(flags)); |
- |
- // If the regex failed to compile we'll get an empty handle. |
- if (!regex.IsEmpty()) |
- m_regex.set(isolate, regex); |
-} |
- |
-int ScriptRegexp::match(const String& string, int startFrom, int* matchLength) const |
-{ |
- if (matchLength) |
- *matchLength = 0; |
- |
- if (m_regex.isEmpty() || string.isNull()) |
- return -1; |
- |
- // v8 strings are limited to int. |
- if (string.length() > INT_MAX) |
- return -1; |
- |
- ScriptForbiddenScope::AllowUserAgentScript allowScript; |
- |
- v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
- v8::HandleScope handleScope(isolate); |
- v8::Context::Scope contextScope(V8PerIsolateData::from(isolate)->ensureScriptRegexpContext()); |
- v8::TryCatch tryCatch; |
- |
- v8::Local<v8::RegExp> regex = m_regex.newLocal(isolate); |
- v8::Local<v8::Function> exec = regex->Get(v8AtomicString(isolate, "exec")).As<v8::Function>(); |
- v8::Handle<v8::Value> argv[] = { v8String(isolate, string.substring(startFrom)) }; |
- v8::Local<v8::Value> returnValue = V8ScriptRunner::callInternalFunction(exec, regex, WTF_ARRAY_LENGTH(argv), argv, isolate); |
- |
- if (tryCatch.HasCaught()) |
- return -1; |
- |
- // RegExp#exec returns null if there's no match, otherwise it returns an |
- // Array of strings with the first being the whole match string and others |
- // being subgroups. The Array also has some random properties tacked on like |
- // "index" which is the offset of the match. |
- // |
- // https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/exec |
- |
- ASSERT(!returnValue.IsEmpty()); |
- if (!returnValue->IsArray()) |
- return -1; |
- |
- v8::Local<v8::Array> result = returnValue.As<v8::Array>(); |
- int matchOffset = result->Get(v8AtomicString(isolate, "index"))->ToInt32()->Value(); |
- if (matchLength) { |
- v8::Local<v8::String> match = result->Get(0).As<v8::String>(); |
- *matchLength = match->Length(); |
- } |
- |
- return matchOffset + startFrom; |
-} |
- |
-} // namespace WebCore |