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Add visualization for Chrome configuration changes (fixes #3892)

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- Add new API to retrieve/observe configuration values.
- cefclient: Add https://tests/config to inspect configuration
  values in real time.
This commit is contained in:
Marshall Greenblatt
2025-03-10 15:50:46 +00:00
parent ec31b2b505
commit 549e8fe05c
25 changed files with 1887 additions and 40 deletions
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38
libcef/browser/request_context_impl.cc
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@ -10,7 +10,9 @@
#include "cef/libcef/browser/browser_context.h"
#include "cef/libcef/browser/context.h"
#include "cef/libcef/browser/prefs/pref_helper.h"
#include "cef/libcef/browser/setting_helper.h"
#include "cef/libcef/browser/thread_util.h"
#include "cef/libcef/common/api_version_util.h"
#include "cef/libcef/common/app_manager.h"
#include "cef/libcef/common/task_runner_impl.h"
#include "cef/libcef/common/values_impl.h"
@ -459,6 +461,22 @@ bool CefRequestContextImpl::SetPreference(const CefString& name,
return pref_helper::SetPreference(pref_service, name, value, error);
}
CefRefPtr<CefRegistration> CefRequestContextImpl::AddPreferenceObserver(
const CefString& name,
CefRefPtr<CefPreferenceObserver> observer) {
CEF_API_REQUIRE_ADDED(CEF_NEXT);
if (!VerifyBrowserContext()) {
return nullptr;
}
if (!pref_registrar_) {
pref_registrar_ = std::make_unique<pref_helper::Registrar>();
pref_registrar_->Init(browser_context()->AsProfile()->GetPrefs());
}
return pref_registrar_->AddObserver(name, observer);
}
void CefRequestContextImpl::ClearCertificateExceptions(
CefRefPtr<CefCompletionCallback> callback) {
GetBrowserContext(
@ -588,6 +606,26 @@ void CefRequestContextImpl::SetContentSetting(
requesting_url, top_level_url, content_type, value));
}
CefRefPtr<CefRegistration> CefRequestContextImpl::AddSettingObserver(
CefRefPtr<CefSettingObserver> observer) {
CEF_API_REQUIRE_ADDED(CEF_NEXT);
if (!VerifyBrowserContext()) {
return nullptr;
}
if (!setting_registrar_) {
auto* settings_map = HostContentSettingsMapFactory::GetForProfile(
browser_context()->AsProfile());
if (!settings_map) {
return nullptr;
}
setting_registrar_ = std::make_unique<setting_helper::Registrar>();
setting_registrar_->Init(settings_map);
}
return setting_registrar_->AddObserver(observer);
}
void CefRequestContextImpl::SetChromeColorScheme(cef_color_variant_t variant,
cef_color_t user_color) {
GetBrowserContext(