Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(95)

Unified Diff: sky/engine/bindings2/nullable.h

Issue 915293003: Rename sky/engine/bindings2 to sky/engine/bindings (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: more better Created 5 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « sky/engine/bindings2/mojo_natives.cc ('k') | sky/engine/bindings2/scheduled_action.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: sky/engine/bindings2/nullable.h
diff --git a/sky/engine/bindings2/nullable.h b/sky/engine/bindings2/nullable.h
deleted file mode 100644
index 4bca0bae3f5fcedf0ef9b8f8fe987e7ab77c9357..0000000000000000000000000000000000000000
--- a/sky/engine/bindings2/nullable.h
+++ /dev/null
@@ -1,54 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef SKY_ENGINE_BINDINGS2_NULLABLE_H_
-#define SKY_ENGINE_BINDINGS2_NULLABLE_H_
-
-#include "base/logging.h"
-
-namespace blink {
-
-template <typename T>
-class Nullable {
- public:
- Nullable() : value_(), is_null_(true) {}
- Nullable(const T& value) : value_(value), is_null_(false) {}
- Nullable(const Nullable& other)
- : value_(other.value_), is_null_(other.is_null_) {}
-
- Nullable& operator=(const Nullable& other) = default;
-
- void set(const T& value) {
- value_ = value;
- is_null_ = false;
- }
-
- const T& get() const {
- DCHECK(!is_null_);
- return value_;
- }
- T& get() {
- DCHECK(!is_null_);
- return value_;
- }
-
- bool is_null() const { return is_null_; }
-
- // See comment in RefPtr.h about what UnspecifiedBoolType is.
- typedef const T* UnspecifiedBoolType;
- operator UnspecifiedBoolType() const { return is_null_ ? 0 : &value_; }
-
- bool operator==(const Nullable& other) const {
- return (is_null_ && other.is_null_) ||
- (!is_null_ && !other.is_null_ && value_ == other.value_);
- }
-
- private:
- T value_;
- bool is_null_;
-};
-
-} // namespace blink
-
-#endif // SKY_ENGINE_BINDINGS2_NULLABLE_H_
« no previous file with comments | « sky/engine/bindings2/mojo_natives.cc ('k') | sky/engine/bindings2/scheduled_action.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698