Index: third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.cpp |
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.cpp b/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..9ed82c4dadb4c0de288eccbbd878b66a209a6ec6 |
--- /dev/null |
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.cpp |
@@ -0,0 +1,31 @@ |
+// Copyright 2016 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 "bindings/core/v8/V8PrivateProperty.h" |
+ |
+#include "bindings/core/v8/ScriptState.h" |
+#include "bindings/core/v8/ScriptWrappable.h" |
+#include "bindings/core/v8/V8Binding.h" |
+ |
+namespace blink { |
+ |
+v8::Local<v8::Value> V8PrivateProperty::Symbol::getFromMainWorld(ScriptState* scriptState, ScriptWrappable* scriptWrappable) |
+{ |
+ v8::Local<v8::Object> wrapper = scriptWrappable->newLocalWrapper(scriptState->isolate()); |
+ return wrapper.IsEmpty() ? v8::Local<v8::Value>() : get(scriptState->context(), wrapper); |
+} |
+ |
+v8::Local<v8::Private> V8PrivateProperty::createV8Private(v8::Isolate* isolate, const char* symbol, size_t length) |
+{ |
+ v8::Local<v8::String> str; |
+ if (!LIKELY(v8::String::NewFromOneByte(isolate, reinterpret_cast<const uint8_t*>(symbol), v8::NewStringType::kNormal, static_cast<int>(length)).ToLocal(&str))) { |
haraken
2016/05/24 17:33:53
Can we use v8CallOrCrash?
Yuki
2016/05/26 10:52:11
Done.
|
+ // Immediately crashes when NewFromOneByte() fails because it only fails |
+ // the given string is too long. |
+ RELEASE_NOTREACHED(); |
+ return v8::Local<v8::Private>(); |
+ } |
+ return v8::Private::ForApi(isolate, str); |
+} |
+ |
+} // namespace blink |