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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 | |
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