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).
This commit is contained in:
Marshall Greenblatt
2022-04-15 15:55:23 -04:00
parent edef01f579
commit 2ea7459a89
75 changed files with 1566 additions and 2231 deletions

View File

@ -9,7 +9,7 @@
// implementations. See the translator.README.txt file in the tools directory
// for more information.
//
// $hash=cb29585261ed25ddd2ee1b4b5c890565e72e5d22$
// $hash=ef632f8846499c0605300240a2ec7240a1750ce2$
//
#include "libcef_dll/ctocpp/run_file_dialog_callback_ctocpp.h"
@ -20,7 +20,6 @@
NO_SANITIZE("cfi-icall")
void CefRunFileDialogCallbackCToCpp::OnFileDialogDismissed(
int selected_accept_filter,
const std::vector<CefString>& file_paths) {
shutdown_checker::AssertNotShutdown();
@ -30,10 +29,6 @@ void CefRunFileDialogCallbackCToCpp::OnFileDialogDismissed(
// AUTO-GENERATED CONTENT - DELETE THIS COMMENT BEFORE MODIFYING
// Verify param: selected_accept_filter; type: simple_byval
DCHECK_GE(selected_accept_filter, 0);
if (selected_accept_filter < 0)
return;
// Unverified params: file_paths
// Translate param: file_paths; type: string_vec_byref_const
@ -43,8 +38,7 @@ void CefRunFileDialogCallbackCToCpp::OnFileDialogDismissed(
transfer_string_list_contents(file_paths, file_pathsList);
// Execute
_struct->on_file_dialog_dismissed(_struct, selected_accept_filter,
file_pathsList);
_struct->on_file_dialog_dismissed(_struct, file_pathsList);
// Restore param:file_paths; type: string_vec_byref_const
if (file_pathsList)