cef/patch/patches/chrome_plugins.patch

diff --git chrome/browser/plugins/plugin_info_host_impl.cc chrome/browser/plugins/plugin_info_host_impl.cc
index dfa34db9255e..0a79d11c7e0c 100644
--- chrome/browser/plugins/plugin_info_host_impl.cc
+++ chrome/browser/plugins/plugin_info_host_impl.cc
@@ -18,6 +18,7 @@
 #include "base/task_runner_util.h"
 #include "build/branding_buildflags.h"
 #include "build/build_config.h"
+#include "cef/libcef/features/runtime.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/plugins/chrome_plugin_service_filter.h"
@@ -53,6 +54,11 @@
 #include "url/gurl.h"
 #include "url/origin.h"
 
+#if BUILDFLAG(ENABLE_CEF)
+#include "cef/libcef/browser/plugins/plugin_service_filter.h"
+#include "cef/libcef/common/extensions/extensions_util.h"
+#endif
+
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "components/guest_view/browser/guest_view_base.h"
 #include "extensions/browser/extension_registry.h"
@@ -99,6 +105,9 @@ bool IsPluginLoadingAccessibleResourceInWebView(
     extensions::ExtensionRegistry* extension_registry,
     int process_id,
     const GURL& resource) {
+  if (!extension_registry)
+    return false;
+
   extensions::WebViewRendererState* renderer_state =
       extensions::WebViewRendererState::GetInstance();
   std::string partition_id;
@@ -127,9 +136,6 @@ bool IsPluginLoadingAccessibleResourceInWebView(
 
 PluginInfoHostImpl::Context::Context(int render_process_id, Profile* profile)
     : render_process_id_(render_process_id),
-#if BUILDFLAG(ENABLE_EXTENSIONS)
-      extension_registry_(extensions::ExtensionRegistry::Get(profile)),
-#endif
       host_content_settings_map_(
           HostContentSettingsMapFactory::GetForProfile(profile)),
       plugin_prefs_(PluginPrefs::GetForProfile(profile)) {
@@ -137,6 +143,13 @@ PluginInfoHostImpl::Context::Context(int render_process_id, Profile* profile)
                                profile->GetPrefs());
   run_all_flash_in_allow_mode_.Init(prefs::kRunAllFlashInAllowMode,
                                     profile->GetPrefs());
+
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+#if BUILDFLAG(ENABLE_CEF)
+  if (!cef::IsAlloyRuntimeEnabled() || extensions::ExtensionsEnabled())
+#endif
+    extension_registry_ = extensions::ExtensionRegistry::Get(profile);
+#endif
 }
 
 PluginInfoHostImpl::Context::~Context() {}
@@ -207,7 +220,8 @@ void PluginInfoHostImpl::PluginsLoaded(
         plugin_metadata->identifier(), &output->status);
   }
 
-  if (output->status == chrome::mojom::PluginStatus::kNotFound) {
+  if (!cef::IsAlloyRuntimeEnabled() &&
+      output->status == chrome::mojom::PluginStatus::kNotFound) {
     // Check to see if the component updater can fetch an implementation.
     std::unique_ptr<component_updater::ComponentInfo> cus_plugin_info =
         g_browser_process->component_updater()->GetComponentForMimeType(
@@ -228,6 +242,15 @@ void PluginInfoHostImpl::Context::DecidePluginStatus(
     PluginMetadata::SecurityStatus security_status,
     const std::string& plugin_identifier,
     chrome::mojom::PluginStatus* status) const {
+#if BUILDFLAG(ENABLE_CEF)
+  // Don't override the user decision.
+  if (cef::IsAlloyRuntimeEnabled() &&
+      (*status == chrome::mojom::PluginStatus::kBlocked ||
+       *status == chrome::mojom::PluginStatus::kDisabled)) {
+    return;
+  }
+#endif
+
   if (security_status == PluginMetadata::SECURITY_STATUS_FULLY_TRUSTED) {
     *status = chrome::mojom::PluginStatus::kAllowed;
     return;
@@ -344,17 +367,41 @@ bool PluginInfoHostImpl::Context::FindEnabledPlugin(
     return false;
   }
 
+  const bool is_main_frame =
+      main_frame_origin.IsSameOriginWith(url::Origin::Create(url));
+  size_t i = 0;
+
+#if BUILDFLAG(ENABLE_CEF)
+  if (cef::IsAlloyRuntimeEnabled()) {
+    CefPluginServiceFilter* filter = static_cast<CefPluginServiceFilter*>(
+        PluginService::GetInstance()->GetFilter());
+    DCHECK(filter);
+
+    for (; i < matching_plugins.size(); ++i) {
+      if (filter->IsPluginAvailable(render_process_id_, render_frame_id,
+                                    url, is_main_frame, main_frame_origin,
+                                    &matching_plugins[i], status)) {
+        break;
+      }
+    }
+  } else {
+#endif  // BUILDFLAG(ENABLE_CEF)
+
   content::PluginServiceFilter* filter =
       PluginService::GetInstance()->GetFilter();
-  size_t i = 0;
   for (; i < matching_plugins.size(); ++i) {
     if (!filter ||
         filter->IsPluginAvailable(render_process_id_, render_frame_id, url,
-                                  main_frame_origin, &matching_plugins[i])) {
+                                  is_main_frame, main_frame_origin,
+                                  &matching_plugins[i])) {
       break;
     }
   }
 
+#if BUILDFLAG(ENABLE_CEF)
+  }
+#endif
+
   // If we broke out of the loop, we have found an enabled plugin.
   bool enabled = i < matching_plugins.size();
   if (!enabled) {
diff --git chrome/browser/plugins/plugin_utils.cc chrome/browser/plugins/plugin_utils.cc
index e547d5f00617..831d5794ecde 100644
--- chrome/browser/plugins/plugin_utils.cc
+++ chrome/browser/plugins/plugin_utils.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/plugins/plugin_utils.h"
 
 #include "base/values.h"
+#include "cef/libcef/features/runtime.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/common/plugin_utils.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
@@ -15,6 +16,10 @@
 #include "url/gurl.h"
 #include "url/origin.h"
 
+#if BUILDFLAG(ENABLE_CEF)
+#include "cef/libcef/common/extensions/extensions_util.h"
+#endif
+
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/common/pref_names.h"
 #include "components/prefs/pref_service.h"
@@ -77,6 +82,12 @@ base::flat_map<std::string, std::string>
 PluginUtils::GetMimeTypeToExtensionIdMap(
     content::BrowserContext* browser_context) {
   base::flat_map<std::string, std::string> mime_type_to_extension_id_map;
+
+#if BUILDFLAG(ENABLE_CEF)
+  if (cef::IsAlloyRuntimeEnabled() && !extensions::ExtensionsEnabled())
+    return mime_type_to_extension_id_map;
+#endif
+
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   Profile* profile = Profile::FromBrowserContext(browser_context);
   const std::vector<std::string>& allowlist =
diff --git chrome/common/google_url_loader_throttle.cc chrome/common/google_url_loader_throttle.cc
index ce40f0039fe0..c8cbecb61455 100644
--- chrome/common/google_url_loader_throttle.cc
+++ chrome/common/google_url_loader_throttle.cc
@@ -7,6 +7,7 @@
 #include "base/feature_list.h"
 #include "base/metrics/histogram_functions.h"
 #include "build/build_config.h"
+#include "cef/libcef/features/runtime.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/net/safe_search_util.h"
 #include "components/google/core/common/google_util.h"
@@ -14,6 +15,10 @@
 #include "services/network/public/mojom/url_response_head.mojom.h"
 #include "services/network/public/mojom/x_frame_options.mojom.h"
 
+#if BUILDFLAG(ENABLE_CEF)
+#include "cef/libcef/common/extensions/extensions_util.h"
+#endif
+
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "extensions/common/extension_urls.h"
 #endif
@@ -153,6 +158,11 @@ void GoogleURLLoaderThrottle::WillProcessResponse(
     const GURL& response_url,
     network::mojom::URLResponseHead* response_head,
     bool* defer) {
+#if BUILDFLAG(ENABLE_CEF)
+  if (cef::IsAlloyRuntimeEnabled() && !extensions::ExtensionsEnabled())
+    return;
+#endif
+
   // Built-in additional protection for the chrome web store origin by ensuring
   // that the X-Frame-Options protection mechanism is set to either DENY or
   // SAMEORIGIN.
diff --git chrome/renderer/chrome_content_renderer_client.cc chrome/renderer/chrome_content_renderer_client.cc
index a1c26dfbd5cc..aaf96b069c32 100644
--- chrome/renderer/chrome_content_renderer_client.cc
+++ chrome/renderer/chrome_content_renderer_client.cc
@@ -848,6 +848,7 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
 
     if ((status == chrome::mojom::PluginStatus::kUnauthorized ||
          status == chrome::mojom::PluginStatus::kBlocked) &&
+        content_settings_agent_delegate &&
         content_settings_agent_delegate->IsPluginTemporarilyAllowed(
             identifier)) {
       status = chrome::mojom::PluginStatus::kAllowed;
@@ -1046,7 +1047,8 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
         render_frame->GetRemoteAssociatedInterfaces()->GetInterface(
             plugin_auth_host.BindNewEndpointAndPassReceiver());
         plugin_auth_host->BlockedUnauthorizedPlugin(group_name, identifier);
-        content_settings_agent->DidBlockContentType(content_type);
+        if (content_settings_agent)
+          content_settings_agent->DidBlockContentType(content_type);
         break;
       }
       case chrome::mojom::PluginStatus::kBlocked: {
@@ -1055,7 +1057,8 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
             l10n_util::GetStringFUTF16(IDS_PLUGIN_BLOCKED, group_name));
         placeholder->AllowLoading();
         RenderThread::Get()->RecordAction(UserMetricsAction("Plugin_Blocked"));
-        content_settings_agent->DidBlockContentType(content_type);
+        if (content_settings_agent)
+          content_settings_agent->DidBlockContentType(content_type);
         break;
       }
       case chrome::mojom::PluginStatus::kBlockedByPolicy: {
@@ -1065,7 +1068,8 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
                                        group_name));
         RenderThread::Get()->RecordAction(
             UserMetricsAction("Plugin_BlockedByPolicy"));
-        content_settings_agent->DidBlockContentType(content_type);
+        if (content_settings_agent)
+          content_settings_agent->DidBlockContentType(content_type);
         break;
       }
       case chrome::mojom::PluginStatus::kBlockedNoLoading: {
@@ -1073,7 +1077,8 @@ WebPlugin* ChromeContentRendererClient::CreatePlugin(
             IDR_BLOCKED_PLUGIN_HTML,
             l10n_util::GetStringFUTF16(IDS_PLUGIN_BLOCKED_NO_LOADING,
                                        group_name));
-        content_settings_agent->DidBlockContentType(content_type);
+        if (content_settings_agent)
+          content_settings_agent->DidBlockContentType(content_type);
         break;
       }
       case chrome::mojom::PluginStatus::kComponentUpdateRequired: {
diff --git content/browser/browser_plugin/browser_plugin_guest.h content/browser/browser_plugin/browser_plugin_guest.h
index 06b6875bd37e..13c197b532ad 100644
--- content/browser/browser_plugin/browser_plugin_guest.h
+++ content/browser/browser_plugin/browser_plugin_guest.h
@@ -115,6 +115,8 @@ class CONTENT_EXPORT BrowserPluginGuest : public GuestHost,
 
   gfx::Point GetScreenCoordinates(const gfx::Point& relative_position) const;
 
+  WebContentsImpl* owner_web_contents() const { return owner_web_contents_; }
+
  protected:
   // BrowserPluginGuest is a WebContentsObserver of |web_contents| and
   // |web_contents| has to stay valid for the lifetime of BrowserPluginGuest.