Moved files under Source/bindings/v8 to Source/bindings/core/v8.

Source/bindings/v8/ScriptRegexp.cpp

-/*
- * 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