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feat: service worker preload scripts for improved extensions support (#44411)

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* feat: preload scripts for service workers

* feat: service worker IPC

* test: service worker preload scripts and ipc
This commit is contained in:
Sam Maddock 2025-01-31 09:32:45 -05:00 • committed by GitHub
parent bc22ee7897
commit 26da3c5d6e
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67 changed files with 2103 additions and 298 deletions
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20
shell/browser/electron_browser_client.cc
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@ -79,6 +79,7 @@
#include "shell/browser/bluetooth/electron_bluetooth_delegate.h"
#include "shell/browser/child_web_contents_tracker.h"
#include "shell/browser/electron_api_ipc_handler_impl.h"
#include "shell/browser/electron_api_sw_ipc_handler_impl.h"
#include "shell/browser/electron_autofill_driver_factory.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/browser/electron_browser_main_parts.h"
@ -581,6 +582,18 @@ void ElectronBrowserClient::AppendExtraCommandLineSwitches(
web_preferences->AppendCommandLineSwitches(
command_line, IsRendererSubFrame(unsafe_process_id));
}
// Service worker processes should only run preloads if one has been
// registered prior to startup.
auto* render_process_host = content::RenderProcessHost::FromID(process_id);
if (render_process_host) {
auto* browser_context = render_process_host->GetBrowserContext();
auto* session_prefs =
SessionPreferences::FromBrowserContext(browser_context);
if (session_prefs->HasServiceWorkerPreloadScript()) {
command_line->AppendSwitch(switches::kServiceWorkerPreload);
}
}
}
}
@ -1409,6 +1422,13 @@ void ElectronBrowserClient::OverrideURLLoaderFactoryParams(
void ElectronBrowserClient::RegisterAssociatedInterfaceBindersForServiceWorker(
const content::ServiceWorkerVersionBaseInfo& service_worker_version_info,
blink::AssociatedInterfaceRegistry& associated_registry) {
CHECK(service_worker_version_info.process_id !=
content::ChildProcessHost::kInvalidUniqueID);
associated_registry.AddInterface<mojom::ElectronApiIPC>(
base::BindRepeating(&ElectronApiSWIPCHandlerImpl::BindReceiver,
service_worker_version_info.process_id,
service_worker_version_info.version_id));
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
associated_registry.AddInterface<extensions::mojom::RendererHost>(
base::BindRepeating(&extensions::RendererStartupHelper::BindForRenderer,