webkitgtk-2.10.2webkitgtk-2.10.2

1 files changed, 133 insertions, 0 deletions

diff --git a/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp b/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp
new file mode 100644
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+++ b/Source/JavaScriptCore/runtime/IntlDateTimeFormat.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2015 Andy VanWagoner (thetalecrafter@gmail.com)
+ *
+ * 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "IntlDateTimeFormat.h"
+
+#if ENABLE(INTL)
+
+#include "DateConstructor.h"
+#include "DateInstance.h"
+#include "Error.h"
+#include "IntlDateTimeFormatConstructor.h"
+#include "IntlObject.h"
+#include "JSBoundFunction.h"
+#include "JSCJSValueInlines.h"
+#include "JSCellInlines.h"
+#include "SlotVisitorInlines.h"
+#include "StructureInlines.h"
+
+namespace JSC {
+
+const ClassInfo IntlDateTimeFormat::s_info = { "Object", &Base::s_info, 0, CREATE_METHOD_TABLE(IntlDateTimeFormat) };
+
+IntlDateTimeFormat* IntlDateTimeFormat::create(VM& vm, IntlDateTimeFormatConstructor* constructor)
+{
+    IntlDateTimeFormat* format = new (NotNull, allocateCell<IntlDateTimeFormat>(vm.heap)) IntlDateTimeFormat(vm, constructor->dateTimeFormatStructure());
+    format->finishCreation(vm);
+    return format;
+}
+
+Structure* IntlDateTimeFormat::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
+{
+    return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
+}
+
+IntlDateTimeFormat::IntlDateTimeFormat(VM& vm, Structure* structure)
+    : JSDestructibleObject(vm, structure)
+{
+}
+
+void IntlDateTimeFormat::finishCreation(VM& vm)
+{
+    Base::finishCreation(vm);
+    ASSERT(inherits(info()));
+}
+
+void IntlDateTimeFormat::destroy(JSCell* cell)
+{
+    static_cast<IntlDateTimeFormat*>(cell)->IntlDateTimeFormat::~IntlDateTimeFormat();
+}
+
+void IntlDateTimeFormat::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+    IntlDateTimeFormat* thisObject = jsCast<IntlDateTimeFormat*>(cell);
+    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+
+    Base::visitChildren(thisObject, visitor);
+
+    visitor.append(&thisObject->m_boundFormat);
+}
+
+void IntlDateTimeFormat::setBoundFormat(VM& vm, JSBoundFunction* format)
+{
+    m_boundFormat.set(vm, this, format);
+}
+
+EncodedJSValue JSC_HOST_CALL IntlDateTimeFormatFuncFormatDateTime(ExecState* exec)
+{
+    // 12.3.4 DateTime Format Functions (ECMA-402 2.0)
+    // 1. Let dtf be the this value.
+    IntlDateTimeFormat* format = jsDynamicCast<IntlDateTimeFormat*>(exec->thisValue());
+    // 2. Assert: Type(dtf) is Object and dtf has an [[initializedDateTimeFormat]] internal slot whose value is true.
+    if (!format)
+        return JSValue::encode(throwTypeError(exec));
+
+    JSValue date = exec->argument(0);
+    double value;
+
+    // 3. If date is not provided or is undefined, then
+    if (date.isUndefined()) {
+        // a. Let x be %Date_now%().
+        value = JSValue::decode(dateNow(exec)).toNumber(exec);
+    } else {
+        // 4. Else
+        // a. Let x be ToNumber(date).
+        value = date.toNumber(exec);
+        // b. ReturnIfAbrupt(x).
+        if (exec->hadException())
+            return JSValue::encode(jsUndefined());
+    }
+
+    // 5. Return FormatDateTime(dtf, x).
+
+    // 12.3.4 FormatDateTime abstract operation (ECMA-402 2.0)
+
+    // 1. If x is not a finite Number, then throw a RangeError exception.
+    if (!std::isfinite(value))
+        return JSValue::encode(throwRangeError(exec, ASCIILiteral("date value is not finite in DateTimeFormat.format()")));
+
+    // FIXME: implement 2 - 9
+
+    // Return new Date(value).toString() until properly implemented.
+    VM& vm = exec->vm();
+    JSGlobalObject* globalObject = exec->callee()->globalObject();
+    DateInstance* d = DateInstance::create(vm, globalObject->dateStructure(), value);
+    return JSValue::encode(JSValue(d).toString(exec));
+}
+
+} // namespace JSC
+
+#endif // ENABLE(INTL)