fix: crash on extension unload when script validation finishes (#41702)

https://chromium-review.googlesource.com/c/chromium/src/+/5225796

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: Shelley Vohr <shelley.vohr@gmail.com>
This commit is contained in:
trop[bot]
2024-03-26 23:50:13 +01:00
committed by GitHub
parent 1b80911417
commit 313476a724

View File

@@ -22,6 +22,7 @@
#include "extensions/browser/api/scripting/scripting_utils.h"
#include "extensions/browser/extension_api_frame_id_map.h"
#include "extensions/browser/extension_file_task_runner.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/extension_user_script_loader.h"
#include "extensions/browser/extension_util.h"
@@ -1061,6 +1062,17 @@ void ScriptingRegisterContentScriptsFunction::OnContentScriptFilesValidated(
return;
}
// We cannot proceed if the extension is uninstalled or unloaded in the middle
// of validating its script files.
ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context());
if (!extension() ||
!registry->enabled_extensions().Contains(extension_id())) {
// Note: a Respond() is not needed if the system is shutting down or if the
// extension is no longer enabled.
Release(); // Matches the `AddRef()` in `Run()`.
return;
}
auto error = std::move(result.second);
auto scripts = std::move(result.first);
ExtensionUserScriptLoader* loader =
@@ -1306,6 +1318,17 @@ void ScriptingUpdateContentScriptsFunction::OnContentScriptFilesValidated(
return;
}
// We cannot proceed if the extension is uninstalled or unloaded in the middle
// of validating its script files.
ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context());
if (!extension() ||
!registry->enabled_extensions().Contains(extension_id())) {
// Note: a Respond() is not needed if the system is shutting down or if the
// extension is no longer enabled.
Release(); // Matches the `AddRef()` in `Run()`.
return;
}
auto error = std::move(result.second);
auto scripts = std::move(result.first);
ExtensionUserScriptLoader* loader =