extensions/renderer/guest_view/guest_view_internal_custom_bindings.h

   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 #ifndef EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_INTERNAL_CUSTOM_BINDINGS_H_
   6 #define EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_INTERNAL_CUSTOM_BINDINGS_H_
   7
   8 #include "extensions/renderer/object_backed_native_handler.h"
   9
  10 namespace extensions {
  11 class Dispatcher;
  12
  13 // Implements custom bindings for the guestViewInternal API.
  14 class GuestViewInternalCustomBindings : public ObjectBackedNativeHandler {
  15  public:
  16   explicit GuestViewInternalCustomBindings(ScriptContext* context);
  17
  18  private:
  19   // AttachGuest attaches a GuestView to a provided container element. Once
  20   // attached, the GuestView will participate in layout of the container page
  21   // and become visible on screen.
  22   // AttachGuest takes three parameters:
  23   // |element_instance_id| uniquely identifies a container within the content
  24   // module is able to host GuestViews.
  25   // |guest_instance_id| uniquely identifies an unattached GuestView.
  26   // |attach_params| is typically used to convey the current state of the
  27   // container element at the time of attachment. These parameters are passed
  28   // down to the GuestView. The GuestView may use these parameters to update the
  29   // state of the guest hosted in another process.
  30   void AttachGuest(const v8::FunctionCallbackInfo<v8::Value>& args);
  31 };
  32
  33 }  // namespace extensions
  34
  35 #endif  // EXTENSIONS_RENDERER_GUEST_VIEW_GUEST_VIEW_INTERNAL_CUSTOM_BINDINGS_H_