summaryrefslogtreecommitdiffstats
path: root/webkit/extensions/v8/interval_extension.cc
diff options
context:
space:
mode:
Diffstat (limited to 'webkit/extensions/v8/interval_extension.cc')
-rw-r--r--webkit/extensions/v8/interval_extension.cc58
1 files changed, 0 insertions, 58 deletions
diff --git a/webkit/extensions/v8/interval_extension.cc b/webkit/extensions/v8/interval_extension.cc
deleted file mode 100644
index 95b69a5..0000000
--- a/webkit/extensions/v8/interval_extension.cc
+++ /dev/null
@@ -1,58 +0,0 @@
-// 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 "webkit/extensions/v8/interval_extension.h"
-#include "base/time.h"
-
-namespace extensions_v8 {
-
-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(base::Time::Now().ToDoubleT());
- }
-};
-
-v8::Extension* IntervalExtension::Get() {
- return new IntervalExtensionWrapper();
-}
-
-} // namespace extensions_v8