1 // Copyright 2014 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 "apps/shell/renderer/shell_custom_bindings.h" 6 7 #include "content/public/renderer/render_thread.h" 8 #include "content/public/renderer/render_view.h" 9 #include "content/public/renderer/v8_value_converter.h" 10 #include "extensions/common/extension_messages.h" 11 #include "extensions/renderer/script_context.h" 12 #include "extensions/renderer/script_context_set.h" 13 #include "third_party/WebKit/public/web/WebFrame.h" 14 #include "third_party/WebKit/public/web/WebView.h" 15 #include "v8/include/v8.h" 16 17 namespace apps { 18 19 ShellCustomBindings::ShellCustomBindings(extensions::ScriptContext* context) 20 : extensions::ObjectBackedNativeHandler(context) { 21 RouteFunction( 22 "GetView", 23 base::Bind(&ShellCustomBindings::GetView, base::Unretained(this))); 24 } 25 26 void ShellCustomBindings::GetView( 27 const v8::FunctionCallbackInfo<v8::Value>& args) { 28 if (args.Length() != 1 || !args[0]->IsInt32()) 29 return; 30 31 int view_id = args[0]->Int32Value(); 32 if (view_id == MSG_ROUTING_NONE) 33 return; 34 35 content::RenderView* view = content::RenderView::FromRoutingID(view_id); 36 if (!view) 37 return; 38 39 // Set the opener so we have a security origin set up before returning the DOM 40 // reference. 41 content::RenderView* render_view = context()->GetRenderView(); 42 if (!render_view) 43 return; 44 blink::WebFrame* opener = render_view->GetWebView()->mainFrame(); 45 blink::WebFrame* frame = view->GetWebView()->mainFrame(); 46 frame->setOpener(opener); 47 48 // Resume resource requests. 49 content::RenderThread::Get()->Send( 50 new ExtensionHostMsg_ResumeRequests(view->GetRoutingID())); 51 52 // Return the script context. 53 v8::Local<v8::Value> window = frame->mainWorldScriptContext()->Global(); 54 args.GetReturnValue().Set(window); 55 } 56 57 } // namespace apps 58
