| // Copyright (c) 2012 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 PPAPI_PROXY_FILE_CHOOSER_RESOURCE_H_ |
| #define PPAPI_PROXY_FILE_CHOOSER_RESOURCE_H_ |
| |
| #include <stdint.h> |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/containers/queue.h" |
| #include "base/macros.h" |
| #include "ppapi/proxy/plugin_resource.h" |
| #include "ppapi/proxy/ppapi_proxy_export.h" |
| #include "ppapi/shared_impl/array_writer.h" |
| #include "ppapi/shared_impl/tracked_callback.h" |
| #include "ppapi/thunk/ppb_file_chooser_api.h" |
| |
| namespace ppapi { |
| |
| struct FileRefCreateInfo; |
| |
| namespace proxy { |
| |
| class PPAPI_PROXY_EXPORT FileChooserResource |
| : public PluginResource, |
| public thunk::PPB_FileChooser_API { |
| public: |
| FileChooserResource(Connection connection, |
| PP_Instance instance, |
| PP_FileChooserMode_Dev mode, |
| const std::string& accept_types); |
| ~FileChooserResource() override; |
| |
| // Resource overrides. |
| thunk::PPB_FileChooser_API* AsPPB_FileChooser_API() override; |
| |
| // PPB_FileChooser_API. |
| int32_t Show(const PP_ArrayOutput& output, |
| scoped_refptr<TrackedCallback> callback) override; |
| int32_t ShowWithoutUserGesture( |
| PP_Bool save_as, |
| PP_Var suggested_file_name, |
| const PP_ArrayOutput& output, |
| scoped_refptr<TrackedCallback> callback) override; |
| int32_t Show0_5(scoped_refptr<TrackedCallback> callback) override; |
| PP_Resource GetNextChosenFile() override; |
| int32_t ShowWithoutUserGesture0_5( |
| PP_Bool save_as, |
| PP_Var suggested_file_name, |
| scoped_refptr<TrackedCallback> callback) override; |
| |
| // Parses the accept string into the given vector. |
| static void PopulateAcceptTypes(const std::string& input, |
| std::vector<std::string>* output); |
| |
| private: |
| void OnPluginMsgShowReply( |
| const ResourceMessageReplyParams& params, |
| const std::vector<FileRefCreateInfo>& chosen_files); |
| |
| int32_t ShowInternal(PP_Bool save_as, |
| const PP_Var& suggested_file_name, |
| scoped_refptr<TrackedCallback> callback); |
| |
| PP_FileChooserMode_Dev mode_; |
| std::vector<std::string> accept_types_; |
| |
| // When using v0.6 of the API, contains the array output info. |
| ArrayWriter output_; |
| |
| // When using v0.5 of the API, contains all files returned by the current |
| // show callback that haven't yet been given to the plugin. The plugin will |
| // repeatedly call us to get the next file, and we'll vend those out of this |
| // queue, removing them when ownership has transferred to the plugin. |
| base::queue<PP_Resource> file_queue_; |
| |
| scoped_refptr<TrackedCallback> callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileChooserResource); |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_FILE_CHOOSER_RESOURCE_H_ |