blob: e3ec72da72da2a5cc7810028aa5d488eb7e0bd67 [file] [log] [blame]
// 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.
#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 {
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);
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_;
} // namespace proxy
} // namespace ppapi