1 // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_ 6 #define CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_ 7 8 #include "base/basictypes.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "content/renderer/pepper/resource_creation_impl.h" 11 #include "ppapi/proxy/connection.h" 12 13 namespace content { 14 15 class RendererPpapiHostImpl; 16 17 // This class provides creation functions for the new resources with IPC 18 // backends that live in content/renderer/pepper. 19 // 20 // (See pepper_in_process_router.h for more information.) 21 // 22 // This is a bit confusing. The "old-style" resources live in 23 // content/renderer/pepper and are created by the ResourceCreationImpl in that 24 // directory. The "new-style" IPC-only resources are in ppapi/proxy and are 25 // created by the RessourceCreationProxy in that directory. 26 // 27 // This class allows us to run new-style IPC-only resources in-process. We use 28 // the PepperInProcessRouter to run it in process. But then we have a problem 29 // with allocating the resources since src/webkit can't depend on IPC or see 30 // our IPC backend in content. This class overrides the normal in-process 31 // resource creation and adds in the resources that we implement in 32 // ppapi/proxy. 33 // 34 // When we convert all resources to use the new-style, we can just use the 35 // ResourceCreationProxy for all resources. This class is just glue to manage 36 // the temporary "two different cases." 37 class PepperInProcessResourceCreation : public ResourceCreationImpl { 38 public: 39 PepperInProcessResourceCreation(RendererPpapiHostImpl* host_impl, 40 PepperPluginInstanceImpl* instance); 41 virtual ~PepperInProcessResourceCreation(); 42 43 // ResourceCreation_API implementation. 44 virtual PP_Resource CreateBrowserFont( 45 PP_Instance instance, 46 const PP_BrowserFont_Trusted_Description* description) OVERRIDE; 47 virtual PP_Resource CreateFileChooser( 48 PP_Instance instance, 49 PP_FileChooserMode_Dev mode, 50 const PP_Var& accept_types) OVERRIDE; 51 virtual PP_Resource CreateFileIO(PP_Instance instance) OVERRIDE; 52 virtual PP_Resource CreateFileRef( 53 PP_Instance instance, 54 const ppapi::FileRefCreateInfo& create_info) OVERRIDE; 55 virtual PP_Resource CreateFileSystem(PP_Instance instance, 56 PP_FileSystemType type) OVERRIDE; 57 virtual PP_Resource CreateGraphics2D( 58 PP_Instance pp_instance, 59 const PP_Size* size, 60 PP_Bool is_always_opaque) OVERRIDE; 61 virtual PP_Resource CreatePrinting( 62 PP_Instance instance) OVERRIDE; 63 virtual PP_Resource CreateTrueTypeFont( 64 PP_Instance instance, 65 const struct PP_TrueTypeFontDesc_Dev* desc) OVERRIDE; 66 virtual PP_Resource CreateURLLoader( 67 PP_Instance instance) OVERRIDE; 68 virtual PP_Resource CreateURLRequestInfo( 69 PP_Instance instance) OVERRIDE; 70 virtual PP_Resource CreateWebSocket( 71 PP_Instance instance) OVERRIDE; 72 73 private: 74 // Non-owning pointer to the host for the current plugin. 75 RendererPpapiHostImpl* host_impl_; 76 77 DISALLOW_COPY_AND_ASSIGN(PepperInProcessResourceCreation); 78 }; 79 80 } // namespace content 81 82 #endif // CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_ 83