Refactor v8 extensions to make registration avoid having to use ChromiumBridg...

webkit/port/bindings/v8/extensions/Interval.cpp

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "config.h"
-#include "Interval.h"
-#include "wtf/CurrentTime.h"
-
-namespace WebCore {
-
-const char* kIntervalExtensionName = "v8/Interval";
-
-class IntervalExtensionWrapper : public v8::Extension {
-public:
-    IntervalExtensionWrapper() : 
-        v8::Extension(kIntervalExtensionName,
-          "var chromium;"
-          "if (!chromium)"
-          "  chromium = {};"
-          "chromium.Interval = function() {"
-          "  var start_ = 0;"
-          "  var stop_ = 0;"
-          "  native function HiResTime();"
-          "  this.start = function() {"
-          "    stop_ = 0;"
-          "    start_ = HiResTime();"
-          "  };"
-          "  this.stop = function() {"
-          "    stop_ = HiResTime();"
-          "    if (start_ == 0)"
-          "      stop_ = 0;"
-          "  };"
-          "  this.microseconds = function() {"
-          "    var stop = stop_;"
-          "    if (stop == 0 && start_ != 0)"
-          "      stop = HiResTime();"
-          "    return Math.ceil((stop - start_) * 1000000);"
-          "  };"
-          "}") {};
-
-    virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(v8::Handle<v8::String> name) {
-        if (name->Equals(v8::String::New("HiResTime")))
-            return v8::FunctionTemplate::New(HiResTime);
-        return v8::Handle<v8::FunctionTemplate>();
-    }
-
-    static v8::Handle<v8::Value> HiResTime(const v8::Arguments& args) {
-        return v8::Number::New(WTF::currentTime());
-    }
-};
-
-v8::Extension*  IntervalExtension::Get() {
-    return new IntervalExtensionWrapper();
-}
-
-}
-