Remove BrowserPlugin's -internal-attach method

chrome/renderer/extensions/guest_view_internal_custom_bindings.cc

Index: chrome/renderer/extensions/guest_view_internal_custom_bindings.cc
diff --git a/chrome/renderer/extensions/guest_view_internal_custom_bindings.cc b/chrome/renderer/extensions/guest_view_internal_custom_bindings.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8a3221f4bb4f53a1ca92a39b610f32d5b948043e
--- /dev/null
+++ b/chrome/renderer/extensions/guest_view_internal_custom_bindings.cc
@@ -0,0 +1,66 @@
+// 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 "chrome/renderer/extensions/guest_view_internal_custom_bindings.h"
+
+#include <string>
+
+#include "base/bind.h"
+#include "chrome/common/extensions/chrome_extension_messages.h"
+#include "content/public/renderer/render_frame.h"
+#include "content/public/renderer/render_view.h"
+#include "content/public/renderer/v8_value_converter.h"
+#include "extensions/common/extension.h"
+#include "extensions/renderer/script_context.h"
+#include "v8/include/v8.h"
+
+using content::V8ValueConverter;
+
+namespace extensions {
+
+GuestViewInternalCustomBindings::GuestViewInternalCustomBindings(
+    ScriptContext* context)
+    : ObjectBackedNativeHandler(context) {
+  RouteFunction("AttachGuest",
+                base::Bind(&GuestViewInternalCustomBindings::AttachGuest,
+                           base::Unretained(this)));
+}
+
+void GuestViewInternalCustomBindings::AttachGuest(
+    const v8::FunctionCallbackInfo<v8::Value>& args) {
+  CHECK(args.Length() == 3 && args[0]->IsInt32() && args[1]->IsInt32() &&
+      args[2]->IsObject());
+
+  content::RenderFrame* render_frame = context()->GetRenderFrame();
+  if (!render_frame)
+    return;
+
+  int element_instance_id = args[0]->Int32Value();
+  int guest_instance_id = args[1]->Int32Value();
+
+  scoped_ptr<base::DictionaryValue> params;
+  {
+    scoped_ptr<V8ValueConverter> converter(V8ValueConverter::create());
+    scoped_ptr<base::Value> params_as_value(
+        converter->FromV8Value(args[2], context()->v8_context()));
+    CHECK(params_as_value->IsType(base::Value::TYPE_DICTIONARY));
+    params.reset(
+        static_cast<base::DictionaryValue*>(params_as_value.release()));
+  }
+
+
+  // Step 1, send the attach params to chrome/.
+  render_frame->Send(new ChromeExtensionHostMsg_GuestViewSetAttachParams(
+      render_frame->GetRenderView()->GetRoutingID(),
+      element_instance_id,
+      guest_instance_id,
+      *params));
+
+  // Step 2, attach plugin through content/.
+  render_frame->AttachToBrowserPlugin(element_instance_id, guest_instance_id);
+
+  args.GetReturnValue().Set(v8::Boolean::New(context()->isolate(), true));
+}
+
+}  // namespace extensions