flutter_flutter/engine/bindings/custom/dart_element_custom.cc
Adam Barth 085b988e6a Make it possible for sky-element to register any tag name
... instead of hard-coding "example".

We do this by adding a custom constructor for Element that gets the |tagName|
property off the instance.

R=esprehn@chromium.org

Review URL: https://codereview.chromium.org/943153002
2015-02-21 08:02:32 -08:00

38 lines
1.3 KiB
C++

// Copyright 2015 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 "sky/engine/config.h"
#include "sky/engine/core/dom/Element.h"
#include "dart/runtime/include/dart_api.h"
#include "sky/engine/core/script/dom_dart_state.h"
#include "sky/engine/tonic/dart_converter.h"
namespace blink {
namespace DartElementInternal {
void constructorCallback(Dart_NativeArguments args) {
Dart_Handle receiver = Dart_GetNativeArgument(args, 0);
DCHECK(!LogIfError(receiver));
Dart_Handle tag_name = Dart_GetField(receiver,
Dart_NewStringFromCString("tagName"));
if (!Dart_IsString(tag_name)) {
Dart_ThrowException(Dart_NewStringFromCString("tagName is not a string"));
return;
}
RefPtr<Element> element = Element::create(
QualifiedName(StringFromDart(tag_name)), DOMDartState::CurrentDocument());
// TODO(abarth): We should remove these states because elements are never
// waiting for upgrades.
element->setCustomElementState(Element::WaitingForUpgrade);
element->setCustomElementState(Element::Upgraded);
element->AssociateWithDartWrapper(args);
}
} // namespace DartElementInternal
} // namespace blink