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fix: Use XDG_ACTIVATION_TOKEN in wayland when launched by other app (#43547)

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When an electron app is launched by another app ensure that the
XDG_ACTIVATION_TOKEN env var is read and used for activation using
xdg_activation_v1 protocol.

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Orko Garai <orko@igalia.com>
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trop[bot] 2024-09-04 17:28:02 +02:00 • committed by GitHub
commit d025ecfa6b
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20
shell/browser/api/electron_api_app.cc
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@ -92,6 +92,11 @@
#include "shell/browser/ui/cocoa/electron_bundle_mover.h"
#endif
#if BUILDFLAG(IS_LINUX)
#include "base/nix/scoped_xdg_activation_token_injector.h"
#include "base/nix/xdg_util.h"
#endif
using electron::Browser;
namespace gin {
@ -411,6 +416,12 @@ bool NotificationCallbackWrapper(
base::CommandLine cmd,
const base::FilePath& cwd,
const std::vector<uint8_t> additional_data) {
#if BUILDFLAG(IS_LINUX)
// Set the global activation token sent as a command line switch by another
// electron app instance. This also removes the switch after use to prevent
// any side effects of leaving it in the command line after this point.
base::nix::ExtractXdgActivationTokenFromCmdLine(cmd);
#endif
// Make sure the callback is called after app gets ready.
if (Browser::Get()->is_ready()) {
callback.Run(std::move(cmd), cwd, std::move(additional_data));
@ -1021,6 +1032,15 @@ bool App::RequestSingleInstanceLock(gin::Arguments* args) {
base::BindRepeating(NotificationCallbackWrapper, cb));
#endif
#if BUILDFLAG(IS_LINUX)
// Read the xdg-activation token and set it in the command line for the
// duration of the notification in order to ensure this is propagated to an
// already running electron app instance if it exists.
// The activation token received from the launching app is used later when
// activating the existing electron app instance window.
base::nix::ScopedXdgActivationTokenInjector activation_token_injector(
*base::CommandLine::ForCurrentProcess(), *base::Environment::Create());
#endif
switch (process_singleton_->NotifyOtherProcessOrCreate()) {
case ProcessSingleton::NotifyResult::PROCESS_NONE:
if (content::BrowserThread::IsThreadInitialized(