| // Copyright 2013 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 "chrome/renderer/extensions/css_native_handler.h" |
| |
| #include "chrome/renderer/extensions/chrome_v8_context.h" |
| #include "third_party/WebKit/public/platform/WebString.h" |
| #include "third_party/WebKit/public/web/WebScriptBindings.h" |
| #include "third_party/WebKit/public/web/WebSelector.h" |
| |
| namespace extensions { |
| |
| using WebKit::WebString; |
| |
| CssNativeHandler::CssNativeHandler(ChromeV8Context* context) |
| : ObjectBackedNativeHandler(context) { |
| RouteFunction("CanonicalizeCompoundSelector", |
| base::Bind(&CssNativeHandler::CanonicalizeCompoundSelector, |
| base::Unretained(this))); |
| } |
| |
| void CssNativeHandler::CanonicalizeCompoundSelector( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| CHECK_EQ(args.Length(), 1); |
| CHECK(args[0]->IsString()); |
| WebString input_selector = |
| WebKit::WebScriptBindings::toWebString(args[0].As<v8::String>()); |
| WebString output_selector = WebKit::canonicalizeSelector( |
| input_selector, WebKit::WebSelectorTypeCompound); |
| args.GetReturnValue().Set(WebKit::WebScriptBindings::toV8String( |
| output_selector, context()->v8_context()->GetIsolate())); |
| } |
| |
| } // namespace extensions |