| // 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. |
| |
| #include "extensions/renderer/document_custom_bindings.h" |
| |
| #include <string> |
| |
| #include "base/bind.h" |
| #include "extensions/renderer/script_context.h" |
| #include "third_party/WebKit/public/web/WebDocument.h" |
| #include "third_party/WebKit/public/web/WebLocalFrame.h" |
| #include "v8/include/v8.h" |
| |
| namespace extensions { |
| |
| DocumentCustomBindings::DocumentCustomBindings(ScriptContext* context) |
| : ObjectBackedNativeHandler(context) { |
| RouteFunction("RegisterElement", |
| base::Bind(&DocumentCustomBindings::RegisterElement, |
| base::Unretained(this))); |
| } |
| |
| // Attach an event name to an object. |
| void DocumentCustomBindings::RegisterElement( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsObject()) { |
| NOTREACHED(); |
| return; |
| } |
| |
| std::string element_name(*v8::String::Utf8Value(args[0])); |
| v8::Local<v8::Object> options = v8::Local<v8::Object>::Cast(args[1]); |
| |
| blink::WebExceptionCode ec = 0; |
| blink::WebDocument document = context()->web_frame()->document(); |
| v8::Local<v8::Value> constructor = document.registerEmbedderCustomElement( |
| blink::WebString::fromUTF8(element_name), options, ec); |
| args.GetReturnValue().Set(constructor); |
| } |
| |
| } // namespace extensions |