1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "chrome/renderer/extensions/css_native_handler.h" 6 7 #include "chrome/renderer/extensions/chrome_v8_context.h" 8 #include "third_party/WebKit/public/platform/WebString.h" 9 #include "third_party/WebKit/public/web/WebScriptBindings.h" 10 #include "third_party/WebKit/public/web/WebSelector.h" 11 12 namespace extensions { 13 14 using blink::WebString; 15 16 CssNativeHandler::CssNativeHandler(ChromeV8Context* context) 17 : ObjectBackedNativeHandler(context) { 18 RouteFunction("CanonicalizeCompoundSelector", 19 base::Bind(&CssNativeHandler::CanonicalizeCompoundSelector, 20 base::Unretained(this))); 21 } 22 23 void CssNativeHandler::CanonicalizeCompoundSelector( 24 const v8::FunctionCallbackInfo<v8::Value>& args) { 25 CHECK_EQ(args.Length(), 1); 26 CHECK(args[0]->IsString()); 27 WebString input_selector = 28 blink::WebScriptBindings::toWebString(args[0].As<v8::String>()); 29 WebString output_selector = blink::canonicalizeSelector( 30 input_selector, blink::WebSelectorTypeCompound); 31 args.GetReturnValue().Set(blink::WebScriptBindings::toV8String( 32 output_selector, context()->v8_context()->GetIsolate())); 33 } 34 35 } // namespace extensions 36
