cef/libcef_dll/ctocpp/run_file_dialog_callback_ctocpp.cc
Marshall Greenblatt 2ea7459a89 Use Chrome file dialogs on all platforms and runtimes (fixes issue #3314)
All file dialogs irrespective of source, platform and runtime will now be
routed through CefFileDialogManager and trigger CefDialogHandler callbacks
(see issue #3293).

Adds Chrome runtime support for CefBrowserHost::RunFileDialog and
CefDialogHandler callbacks.

Adds Alloy runtime support for internal GTK file and print dialogs on Linux
subject to the following limitations:

1. Internal GTK implementation:
   - Cannot be used with multi-threaded-message-loop because Chromium's
     internal GTK implementation is not thread-safe (does not use GDK threads).
   - Dialogs will not be modal to application windows when used with off-screen
     rendering due to lack of access to the client's top-level GtkWindow.
2. Cefclient CefDialogHandler implementation:
   - Cannot be used with Views because it requires a top-level GtkWindow.

Due to the above limitations no dialog implementation is currently provided for
Views + multi-threaded-message-loop on Linux. In cases where both
implementations are supported the cefclient version is now behind an optional
`--use-client-dialogs` command-line flag.

Expressly forbids multiple simultaneous file dialogs with the internal platform
implementation which uses modal dialogs. CefDialogHandler will still be notified
and can optionally handle each request without a modal dialog (see issue #3154).

Removes some RunFileDialog parameters that are not supported by the Chrome file
dialog implementation (selected_accept_filter parameter, cef_file_dialog_mode_t
overwrite/read-only flags).
2022-04-19 18:52:26 -04:00

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// Copyright (c) 2022 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
//
// ---------------------------------------------------------------------------
//
// This file was generated by the CEF translator tool. If making changes by
// hand only do so within the body of existing method and function
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=ef632f8846499c0605300240a2ec7240a1750ce2$
//
#include "libcef_dll/ctocpp/run_file_dialog_callback_ctocpp.h"
#include "libcef_dll/shutdown_checker.h"
#include "libcef_dll/transfer_util.h"
// VIRTUAL METHODS - Body may be edited by hand.
NO_SANITIZE("cfi-icall")
void CefRunFileDialogCallbackCToCpp::OnFileDialogDismissed(
const std::vector<CefString>& file_paths) {
shutdown_checker::AssertNotShutdown();
cef_run_file_dialog_callback_t* _struct = GetStruct();
if (CEF_MEMBER_MISSING(_struct, on_file_dialog_dismissed))
return;
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Unverified params: file_paths
// Translate param: file_paths; type: string_vec_byref_const
cef_string_list_t file_pathsList = cef_string_list_alloc();
DCHECK(file_pathsList);
if (file_pathsList)
transfer_string_list_contents(file_paths, file_pathsList);
// Execute
_struct->on_file_dialog_dismissed(_struct, file_pathsList);
// Restore param:file_paths; type: string_vec_byref_const
if (file_pathsList)
cef_string_list_free(file_pathsList);
}
// CONSTRUCTOR - Do not edit by hand.
CefRunFileDialogCallbackCToCpp::CefRunFileDialogCallbackCToCpp() {}
// DESTRUCTOR - Do not edit by hand.
CefRunFileDialogCallbackCToCpp::~CefRunFileDialogCallbackCToCpp() {
shutdown_checker::AssertNotShutdown();
}
template <>
cef_run_file_dialog_callback_t* CefCToCppRefCounted<
CefRunFileDialogCallbackCToCpp,
CefRunFileDialogCallback,
cef_run_file_dialog_callback_t>::UnwrapDerived(CefWrapperType type,
CefRunFileDialogCallback*
c) {
NOTREACHED() << "Unexpected class type: " << type;
return nullptr;
}
template <>
CefWrapperType
CefCToCppRefCounted<CefRunFileDialogCallbackCToCpp,
CefRunFileDialogCallback,
cef_run_file_dialog_callback_t>::kWrapperType =
WT_RUN_FILE_DIALOG_CALLBACK;