Convert more interfaces to the new thunk system.

webkit/plugins/ppapi/ppb_file_chooser_impl.cc

 // Copyright (c) 2011 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 "webkit/plugins/ppapi/ppb_file_chooser_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/sys_string_conversions.h"
 #include "ppapi/c/pp_completion_callback.h"
 #include "ppapi/c/pp_errors.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserCompletion.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFileChooserParams.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebVector.h"
 #include "webkit/plugins/ppapi/callbacks.h"
 #include "webkit/plugins/ppapi/common.h"
 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/plugin_module.h"
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/resource_tracker.h"
 #include "webkit/glue/webkit_glue.h"
 
+using ppapi::thunk::PPB_FileChooser_API;
 using WebKit::WebCString;
 using WebKit::WebFileChooserCompletion;
 using WebKit::WebFileChooserParams;
 using WebKit::WebString;
 using WebKit::WebVector;
 
 namespace webkit {
 namespace ppapi {
 
 namespace {
 
-PP_Resource Create(PP_Instance instance_id,
-                   const PP_FileChooserOptions_Dev* options) {
-  PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
-  if (!instance)
-    return 0;
-
-  if ((options->mode != PP_FILECHOOSERMODE_OPEN) &&
-      (options->mode != PP_FILECHOOSERMODE_OPENMULTIPLE))
-    return 0;
-
-  PPB_FileChooser_Impl* chooser = new PPB_FileChooser_Impl(instance, options);
-  return chooser->GetReference();
-}
-
-PP_Bool IsFileChooser(PP_Resource resource) {
-  return BoolToPPBool(!!Resource::GetAs<PPB_FileChooser_Impl>(resource));
-}
-
-int32_t Show(PP_Resource chooser_id, PP_CompletionCallback callback) {
-  scoped_refptr<PPB_FileChooser_Impl> chooser(
-      Resource::GetAs<PPB_FileChooser_Impl>(chooser_id));
-  if (!chooser)
-    return PP_ERROR_BADRESOURCE;
-
-  return chooser->Show(callback);
-}
-
-PP_Resource GetNextChosenFile(PP_Resource chooser_id) {
-  scoped_refptr<PPB_FileChooser_Impl> chooser(
-      Resource::GetAs<PPB_FileChooser_Impl>(chooser_id));
-  if (!chooser)
-    return 0;
-
-  scoped_refptr<PPB_FileRef_Impl> file_ref(chooser->GetNextChosenFile());
-  if (!file_ref)
-    return 0;
-
-  return file_ref->GetReference();
-}
-
-const PPB_FileChooser_Dev ppb_filechooser = {
-  &Create,
-  &IsFileChooser,
-  &Show,
-  &GetNextChosenFile
-};
-
 class FileChooserCompletionImpl : public WebFileChooserCompletion {
  public:
   FileChooserCompletionImpl(PPB_FileChooser_Impl* file_chooser)
       : file_chooser_(file_chooser) {
     DCHECK(file_chooser_);
   }
 
   virtual ~FileChooserCompletionImpl() {}
 
   virtual void didChooseFile(const WebVector<WebString>& file_names) {
@@ skipping 17 matching lines @@
       mode_(options->mode),
       accept_mime_types_(options->accept_mime_types ?
                          options->accept_mime_types : ""),
       next_chosen_file_index_(0) {
 }
 
 PPB_FileChooser_Impl::~PPB_FileChooser_Impl() {
 }
 
 // static
-const PPB_FileChooser_Dev* PPB_FileChooser_Impl::GetInterface() {
-  return &ppb_filechooser;
+PP_Resource PPB_FileChooser_Impl::Create(
+    PP_Instance pp_instance,
+    const PP_FileChooserOptions_Dev* options) {
+  PluginInstance* instance = ResourceTracker::Get()->GetInstance(pp_instance);
+  if (!instance)
+    return 0;
+
+  if ((options->mode != PP_FILECHOOSERMODE_OPEN) &&
+      (options->mode != PP_FILECHOOSERMODE_OPENMULTIPLE))
+    return 0;
+
+  PPB_FileChooser_Impl* chooser = new PPB_FileChooser_Impl(instance, options);
+  return chooser->GetReference();
 }
 
 PPB_FileChooser_Impl* PPB_FileChooser_Impl::AsPPB_FileChooser_Impl() {
   return this;
 }
 
+PPB_FileChooser_API* PPB_FileChooser_Impl::AsPPB_FileChooser_API() {
+  return this;
+}
+
 void PPB_FileChooser_Impl::StoreChosenFiles(
     const std::vector<std::string>& files) {
   chosen_files_.clear();
   next_chosen_file_index_ = 0;
   for (std::vector<std::string>::const_iterator it = files.begin();
        it != files.end(); ++it) {
 #if defined(OS_WIN)
     FilePath file_path(base::SysUTF8ToWide(*it));
 #else
     FilePath file_path(*it);
@@ skipping 28 matching lines @@
   callback_ = new TrackedCompletionCallback(
       instance()->module()->GetCallbackTracker(), resource_id, callback);
 }
 
 void PPB_FileChooser_Impl::RunCallback(int32_t result) {
   scoped_refptr<TrackedCompletionCallback> callback;
   callback.swap(callback_);
   callback->Run(result);  // Will complete abortively if necessary.
 }
 
-int32_t PPB_FileChooser_Impl::Show(const PP_CompletionCallback& callback) {
+int32_t PPB_FileChooser_Impl::Show(PP_CompletionCallback callback) {
   int32_t rv = ValidateCallback(callback);
   if (rv != PP_OK)
     return rv;
 
   DCHECK((mode_ == PP_FILECHOOSERMODE_OPEN) ||
          (mode_ == PP_FILECHOOSERMODE_OPENMULTIPLE));
 
   WebFileChooserParams params;
   params.multiSelect = (mode_ == PP_FILECHOOSERMODE_OPENMULTIPLE);
   params.acceptTypes = WebString::fromUTF8(accept_mime_types_);
   params.directory = false;
 
   if (!instance()->delegate()->RunFileChooser(params,
           new FileChooserCompletionImpl(this)))
     return PP_ERROR_FAILED;
 
   RegisterCallback(callback);
   return PP_OK_COMPLETIONPENDING;
 }
 
-scoped_refptr<PPB_FileRef_Impl> PPB_FileChooser_Impl::GetNextChosenFile() {
+PP_Resource PPB_FileChooser_Impl::GetNextChosenFile() {
   if (next_chosen_file_index_ >= chosen_files_.size())
-    return NULL;
+    return 0;
 
-  return chosen_files_[next_chosen_file_index_++];
+  return chosen_files_[next_chosen_file_index_++]->GetReference();
 }
 
 }  // namespace ppapi
 }  // namespace webkit