| // 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. |
| |
| #ifndef COMPONENT_PDF_RENDERER_PPB_PDF_IMPL_H_ |
| #define COMPONENT_PDF_RENDERER_PPB_PDF_IMPL_H_ |
| |
| #include "ppapi/c/pp_instance.h" |
| |
| struct PPB_PDF; |
| |
| namespace pdf { |
| |
| class PPB_PDF_Impl { |
| public: |
| class PrintClient { |
| public: |
| virtual ~PrintClient() {} |
| |
| // Returns whether printing is enabled for the plugin instance identified by |
| // |instance_id|. |
| virtual bool IsPrintingEnabled(PP_Instance instance_id) = 0; |
| |
| // Invokes the "Print" command for the plugin instance identified by |
| // |instance_id|. Returns whether the "Print" command was issued or not. |
| virtual bool Print(PP_Instance instance_id) = 0; |
| }; |
| |
| // Returns a pointer to the interface implementing PPB_PDF that is exposed |
| // to the plugin. |
| static const PPB_PDF* GetInterface(); |
| |
| // Invokes the "Print" command for the given instance as if the user right |
| // clicked on it and selected "Print". Returns if the "Print" command was |
| // issued or not. |
| static bool InvokePrintingForInstance(PP_Instance instance); |
| |
| // The caller retains the ownership of |print_client|. The client is |
| // allowed to be set only once, and when set, the client must outlive the |
| // PPB_PDF_Impl instance. |
| static void SetPrintClient(PrintClient* print_client); |
| }; |
| |
| } // namespace pdf |
| |
| #endif // COMPONENT_PDF_RENDERER_PPB_PDF_IMPL_H_ |