cef/patch/patches/content_2015.patch

diff --git chrome/browser/download/download_target_determiner.cc chrome/browser/download/download_target_determiner.cc
index f094105ac70c..b5f4616ff821 100644
--- chrome/browser/download/download_target_determiner.cc
+++ chrome/browser/download/download_target_determiner.cc
@@ -672,7 +672,7 @@ void IsHandledBySafePlugin(int render_process_id,
   content::PluginService* plugin_service =
       content::PluginService::GetInstance();
   bool plugin_found = plugin_service->GetPluginInfo(
-      render_process_id, routing_id, url, url::Origin(), mime_type, false,
+      render_process_id, routing_id, url, true, url::Origin(), mime_type, false,
       &is_stale, &plugin_info, &actual_mime_type);
   if (is_stale && stale_plugin_action == RETRY_IF_STALE_PLUGIN_LIST) {
     // The GetPlugins call causes the plugin list to be refreshed. Once that's
diff --git chrome/browser/plugins/chrome_plugin_service_filter.cc chrome/browser/plugins/chrome_plugin_service_filter.cc
index c2bd9b8c3131..d1283cf3d9b2 100644
--- chrome/browser/plugins/chrome_plugin_service_filter.cc
+++ chrome/browser/plugins/chrome_plugin_service_filter.cc
@@ -132,6 +132,7 @@ bool ChromePluginServiceFilter::IsPluginAvailable(
     int render_process_id,
     int render_frame_id,
     const GURL& plugin_content_url,
+    bool is_main_frame,
     const url::Origin& main_frame_origin,
     content::WebPluginInfo* plugin) {
   base::AutoLock auto_lock(lock_);
diff --git chrome/browser/plugins/chrome_plugin_service_filter.h chrome/browser/plugins/chrome_plugin_service_filter.h
index 937d3d5bc84f..ac327392dcf3 100644
--- chrome/browser/plugins/chrome_plugin_service_filter.h
+++ chrome/browser/plugins/chrome_plugin_service_filter.h
@@ -64,6 +64,7 @@ class ChromePluginServiceFilter : public content::PluginServiceFilter,
   bool IsPluginAvailable(int render_process_id,
                          int render_frame_id,
                          const GURL& plugin_content_url,
+                         bool is_main_frame,
                          const url::Origin& main_frame_origin,
                          content::WebPluginInfo* plugin) override;
 
diff --git chrome/browser/plugins/pdf_iframe_navigation_throttle.cc chrome/browser/plugins/pdf_iframe_navigation_throttle.cc
index d0a5a12620bd..a02e13bbd815 100644
--- chrome/browser/plugins/pdf_iframe_navigation_throttle.cc
+++ chrome/browser/plugins/pdf_iframe_navigation_throttle.cc
@@ -65,7 +65,7 @@ bool IsPDFPluginEnabled(content::NavigationHandle* navigation_handle,
 
   content::WebPluginInfo plugin_info;
   return content::PluginService::GetInstance()->GetPluginInfo(
-      process_id, routing_id, navigation_handle->GetURL(),
+      process_id, routing_id, navigation_handle->GetURL(), false,
       web_contents->GetMainFrame()->GetLastCommittedOrigin(), kPDFMimeType,
       false /* allow_wildcard */, is_stale, &plugin_info,
       nullptr /* actual_mime_type */);
diff --git chrome/browser/ui/views/frame/browser_root_view.cc chrome/browser/ui/views/frame/browser_root_view.cc
index c2418d12834a..6705fd4c60b3 100644
--- chrome/browser/ui/views/frame/browser_root_view.cc
+++ chrome/browser/ui/views/frame/browser_root_view.cc
@@ -81,7 +81,7 @@ void OnFindURLMimeType(const GURL& url,
 #if BUILDFLAG(ENABLE_PLUGINS)
   content::WebPluginInfo plugin;
   result = result || content::PluginService::GetInstance()->GetPluginInfo(
-                         process_id, routing_id, url, url::Origin(), mime_type,
+                         process_id, routing_id, url, true, url::Origin(), mime_type,
                          false, nullptr, &plugin, nullptr);
 #endif
 
diff --git content/browser/devtools/devtools_http_handler.cc content/browser/devtools/devtools_http_handler.cc
index 962bb7e2de76..40fc7e92c7cb 100644
--- content/browser/devtools/devtools_http_handler.cc
+++ content/browser/devtools/devtools_http_handler.cc
@@ -570,7 +570,7 @@ void DevToolsHttpHandler::OnJsonRequest(
     version.SetString("Protocol-Version",
                       DevToolsAgentHost::GetProtocolVersion());
     version.SetString("WebKit-Version", GetWebKitVersion());
-    version.SetString("Browser", GetContentClient()->browser()->GetProduct());
+    version.SetString("Browser", GetContentClient()->browser()->GetChromeProduct());
     version.SetString("User-Agent",
                       GetContentClient()->browser()->GetUserAgent());
     version.SetString("V8-Version", V8_VERSION_STRING);
diff --git content/browser/loader/navigation_url_loader_impl.cc content/browser/loader/navigation_url_loader_impl.cc
index 4ff0e88bce7a..abca390b7f82 100644
--- content/browser/loader/navigation_url_loader_impl.cc
+++ content/browser/loader/navigation_url_loader_impl.cc
@@ -628,6 +628,13 @@ NavigationURLLoaderImpl::PrepareForNonInterceptedRequest(
           resource_request_->has_user_gesture,
           resource_request_->request_initiator, &loader_factory);
 
+      if (!handled) {
+        handled = GetContentClient()->browser()->HandleExternalProtocol(
+            web_contents_getter_, frame_tree_node_id_,
+            navigation_ui_data_.get(), *resource_request_,
+            &loader_factory);
+      }
+
       if (loader_factory) {
         factory = base::MakeRefCounted<network::WrapperSharedURLLoaderFactory>(
             std::move(loader_factory));
@@ -831,7 +838,7 @@ void NavigationURLLoaderImpl::CheckPluginAndContinueOnReceiveResponse(
       frame_tree_node->current_frame_host()->GetProcess()->GetID();
   int routing_id = frame_tree_node->current_frame_host()->GetRoutingID();
   bool has_plugin = PluginService::GetInstance()->GetPluginInfo(
-      render_process_id, routing_id, resource_request_->url, url::Origin(),
+      render_process_id, routing_id, resource_request_->url, true, url::Origin(),
       head->mime_type, false /* allow_wildcard */, &stale, &plugin, nullptr);
 
   if (stale) {
diff --git content/browser/plugin_service_impl.cc content/browser/plugin_service_impl.cc
index 68fe71981ceb..1b9aa078b517 100644
--- content/browser/plugin_service_impl.cc
+++ content/browser/plugin_service_impl.cc
@@ -266,6 +266,7 @@ bool PluginServiceImpl::GetPluginInfoArray(
 bool PluginServiceImpl::GetPluginInfo(int render_process_id,
                                       int render_frame_id,
                                       const GURL& url,
+                                      bool is_main_frame,
                                       const url::Origin& main_frame_origin,
                                       const std::string& mime_type,
                                       bool allow_wildcard,
@@ -283,7 +284,8 @@ bool PluginServiceImpl::GetPluginInfo(int render_process_id,
   for (size_t i = 0; i < plugins.size(); ++i) {
     if (!filter_ ||
         filter_->IsPluginAvailable(render_process_id, render_frame_id, url,
-                                   main_frame_origin, &plugins[i])) {
+                                   is_main_frame, main_frame_origin,
+                                   &plugins[i])) {
       *info = plugins[i];
       if (actual_mime_type)
         *actual_mime_type = mime_types[i];
diff --git content/browser/plugin_service_impl.h content/browser/plugin_service_impl.h
index c1d358b1e977..a40d09446c24 100644
--- content/browser/plugin_service_impl.h
+++ content/browser/plugin_service_impl.h
@@ -54,6 +54,7 @@ class CONTENT_EXPORT PluginServiceImpl : public PluginService {
   bool GetPluginInfo(int render_process_id,
                      int render_frame_id,
                      const GURL& url,
+                     bool is_main_frame,
                      const url::Origin& main_frame_origin,
                      const std::string& mime_type,
                      bool allow_wildcard,
diff --git content/browser/renderer_host/plugin_registry_impl.cc content/browser/renderer_host/plugin_registry_impl.cc
index a6d6188fb139..7ac57de6fd55 100644
--- content/browser/renderer_host/plugin_registry_impl.cc
+++ content/browser/renderer_host/plugin_registry_impl.cc
@@ -29,6 +29,7 @@ void PluginRegistryImpl::Bind(
 }
 
 void PluginRegistryImpl::GetPlugins(bool refresh,
+                                    bool is_main_frame,
                                     const url::Origin& main_frame_origin,
                                     GetPluginsCallback callback) {
   auto* plugin_service = PluginServiceImpl::GetInstance();
@@ -50,10 +51,11 @@ void PluginRegistryImpl::GetPlugins(bool refresh,
 
   plugin_service->GetPlugins(base::BindOnce(
       &PluginRegistryImpl::GetPluginsComplete, weak_factory_.GetWeakPtr(),
-      main_frame_origin, std::move(callback)));
+      is_main_frame, main_frame_origin, std::move(callback)));
 }
 
 void PluginRegistryImpl::GetPluginsComplete(
+    bool is_main_frame,
     const url::Origin& main_frame_origin,
     GetPluginsCallback callback,
     const std::vector<WebPluginInfo>& all_plugins) {
@@ -76,6 +78,7 @@ void PluginRegistryImpl::GetPluginsComplete(
     // TODO(crbug.com/621724): Pass an url::Origin instead of a GURL.
     if (!filter || filter->IsPluginAvailable(render_process_id_, routing_id,
                                              main_frame_origin.GetURL(),
+                                             is_main_frame,
                                              main_frame_origin, &plugin)) {
       auto plugin_blink = blink::mojom::PluginInfo::New();
       plugin_blink->name = plugin.name;
diff --git content/browser/renderer_host/plugin_registry_impl.h content/browser/renderer_host/plugin_registry_impl.h
index 632ae86c6fd6..55b749ec1242 100644
--- content/browser/renderer_host/plugin_registry_impl.h
+++ content/browser/renderer_host/plugin_registry_impl.h
@@ -24,11 +24,13 @@ class PluginRegistryImpl : public blink::mojom::PluginRegistry {
 
   // blink::mojom::PluginRegistry
   void GetPlugins(bool refresh,
+                  bool is_main_frame,
                   const url::Origin& main_frame_origin,
                   GetPluginsCallback callback) override;
 
  private:
-  void GetPluginsComplete(const url::Origin& main_frame_origin,
+  void GetPluginsComplete(bool is_main_frame,
+                          const url::Origin& main_frame_origin,
                           GetPluginsCallback callback,
                           const std::vector<WebPluginInfo>& all_plugins);
 
diff --git content/browser/renderer_host/render_frame_host_impl.cc content/browser/renderer_host/render_frame_host_impl.cc
index ea74ff6875fd..0c14ce034b96 100644
--- content/browser/renderer_host/render_frame_host_impl.cc
+++ content/browser/renderer_host/render_frame_host_impl.cc
@@ -10452,6 +10452,7 @@ void RenderFrameHostImpl::BindHungDetectorHost(
 }
 
 void RenderFrameHostImpl::GetPluginInfo(const GURL& url,
+                                        bool is_main_frame,
                                         const url::Origin& main_frame_origin,
                                         const std::string& mime_type,
                                         GetPluginInfoCallback callback) {
@@ -10459,7 +10460,8 @@ void RenderFrameHostImpl::GetPluginInfo(const GURL& url,
   WebPluginInfo info;
   std::string actual_mime_type;
   bool found = PluginServiceImpl::GetInstance()->GetPluginInfo(
-      GetProcess()->GetID(), routing_id_, url, main_frame_origin, mime_type,
+      GetProcess()->GetID(), routing_id_, url, is_main_frame,
+      main_frame_origin, mime_type,
       allow_wildcard, nullptr, &info, &actual_mime_type);
   std::move(callback).Run(found, info, actual_mime_type);
 }
diff --git content/browser/renderer_host/render_frame_host_impl.h content/browser/renderer_host/render_frame_host_impl.h
index 6f7b14d24a4d..8b34229944a8 100644
--- content/browser/renderer_host/render_frame_host_impl.h
+++ content/browser/renderer_host/render_frame_host_impl.h
@@ -2234,6 +2234,7 @@ class CONTENT_EXPORT RenderFrameHostImpl
       int32_t plugin_child_id,
       const base::FilePath& path) override;
   void GetPluginInfo(const GURL& url,
+                     bool is_main_frame,
                      const url::Origin& main_frame_origin,
                      const std::string& mime_type,
                      GetPluginInfoCallback callback) override;
diff --git content/common/pepper_plugin.mojom content/common/pepper_plugin.mojom
index a415743ed665..5115a2407a8b 100644
--- content/common/pepper_plugin.mojom
+++ content/common/pepper_plugin.mojom
@@ -29,6 +29,7 @@ interface PepperHost {
   // found plugin.
   [Sync]
   GetPluginInfo(url.mojom.Url url,
+                bool is_main_frame,
                 url.mojom.Origin main_frame_origin,
                 string mime_type) =>
                (bool found,
diff --git content/public/browser/content_browser_client.cc content/public/browser/content_browser_client.cc
index c8926e0e832d..d50adb22082e 100644
--- content/public/browser/content_browser_client.cc
+++ content/public/browser/content_browser_client.cc
@@ -9,7 +9,7 @@
 // declarations instead of including more headers. If that is infeasible, adjust
 // the limit. For more info, see
 // https://chromium.googlesource.com/chromium/src/+/HEAD/docs/wmax_tokens.md
-#pragma clang max_tokens_here 850000
+// #pragma clang max_tokens_here 850000
 
 #include <utility>
 
diff --git content/public/browser/content_browser_client.h content/public/browser/content_browser_client.h
index 3aed911c525b..1ac73a132e3c 100644
--- content/public/browser/content_browser_client.h
+++ content/public/browser/content_browser_client.h
@@ -32,6 +32,7 @@
 #include "content/public/browser/generated_code_cache_settings.h"
 #include "content/public/browser/mojo_binder_policy_map.h"
 #include "content/public/browser/storage_partition_config.h"
+#include "content/public/browser/web_contents.h"
 #include "content/public/common/page_visibility_state.h"
 #include "content/public/common/window_container_type.mojom-forward.h"
 #include "device/vr/buildflags/buildflags.h"
@@ -1731,6 +1732,14 @@ class CONTENT_EXPORT ContentBrowserClient {
       const base::Optional<url::Origin>& initiating_origin,
       mojo::PendingRemote<network::mojom::URLLoaderFactory>* out_factory);
 
+  // Same as above, but exposing the whole ResourceRequest object.
+  virtual bool HandleExternalProtocol(
+      WebContents::Getter web_contents_getter,
+      int frame_tree_node_id,
+      NavigationUIData* navigation_data,
+      const network::ResourceRequest& request,
+      mojo::PendingRemote<network::mojom::URLLoaderFactory>* out_factory) { return false; }
+
   // Creates an OverlayWindow to be used for Picture-in-Picture. This window
   // will house the content shown when in Picture-in-Picture mode. This will
   // return a new OverlayWindow.
@@ -1802,6 +1811,10 @@ class CONTENT_EXPORT ContentBrowserClient {
   // Used as part of the user agent string.
   virtual std::string GetProduct();
 
+  // Returns the Chrome-specific product string. This is used for compatibility
+  // purposes with external tools like Selenium.
+  virtual std::string GetChromeProduct() { return GetProduct(); }
+
   // Returns the user agent.  Content may cache this value.
   virtual std::string GetUserAgent();
 
diff --git content/public/browser/plugin_service.h content/public/browser/plugin_service.h
index dcfd3ff37186..4e822ee5f750 100644
--- content/public/browser/plugin_service.h
+++ content/public/browser/plugin_service.h
@@ -74,6 +74,7 @@ class CONTENT_EXPORT PluginService {
   virtual bool GetPluginInfo(int render_process_id,
                              int render_frame_id,
                              const GURL& url,
+                             bool is_main_frame,
                              const url::Origin& main_frame_origin,
                              const std::string& mime_type,
                              bool allow_wildcard,
diff --git content/public/browser/plugin_service_filter.h content/public/browser/plugin_service_filter.h
index 98c59005599e..69752184745d 100644
--- content/public/browser/plugin_service_filter.h
+++ content/public/browser/plugin_service_filter.h
@@ -32,6 +32,7 @@ class PluginServiceFilter {
   virtual bool IsPluginAvailable(int render_process_id,
                                  int render_frame_id,
                                  const GURL& url,
+                                 bool is_main_frame,
                                  const url::Origin& main_frame_origin,
                                  WebPluginInfo* plugin) = 0;
 
diff --git content/public/renderer/content_renderer_client.h content/public/renderer/content_renderer_client.h
index 007e4df297a8..52017e661809 100644
--- content/public/renderer/content_renderer_client.h
+++ content/public/renderer/content_renderer_client.h
@@ -83,6 +83,9 @@ class CONTENT_EXPORT ContentRendererClient {
   // binding requests from RenderProcessHost::BindReceiver().
   virtual void ExposeInterfacesToBrowser(mojo::BinderMap* binders) {}
 
+  // Notifies that the RenderThread can now send sync IPC messages.
+  virtual void RenderThreadConnected() {}
+
   // Notifies that a new RenderFrame has been created.
   virtual void RenderFrameCreated(RenderFrame* render_frame) {}
 
@@ -299,6 +302,10 @@ class CONTENT_EXPORT ContentRendererClient {
   // This method may invalidate the frame.
   virtual void RunScriptsAtDocumentIdle(RenderFrame* render_frame) {}
 
+  // Notifies that a DevTools agent has attached or detached.
+  virtual void DevToolsAgentAttached() {}
+  virtual void DevToolsAgentDetached() {}
+
   // Allows subclasses to enable some runtime features before Blink has
   // started.
   virtual void SetRuntimeFeaturesDefaultsBeforeBlinkInitialization() {}
diff --git content/renderer/render_frame_impl.cc content/renderer/render_frame_impl.cc
index 0c9fc86e80a1..6653b5de4385 100644
--- content/renderer/render_frame_impl.cc
+++ content/renderer/render_frame_impl.cc
@@ -3564,7 +3564,8 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
   WebPluginInfo info;
   std::string mime_type;
   bool found = false;
-  GetPepperHost()->GetPluginInfo(params.url, frame_->Top()->GetSecurityOrigin(),
+  GetPepperHost()->GetPluginInfo(params.url, frame_->Parent() == nullptr,
+                                 frame_->Top()->GetSecurityOrigin(),
                                  params.mime_type.Utf8(), &found, &info,
                                  &mime_type);
   if (!found)
diff --git content/renderer/render_thread_impl.cc content/renderer/render_thread_impl.cc
index ebc8e7006453..51f7d8044925 100644
--- content/renderer/render_thread_impl.cc
+++ content/renderer/render_thread_impl.cc
@@ -608,6 +608,8 @@ void RenderThreadImpl::Init() {
       GetContentClient()->renderer()->CreateURLLoaderThrottleProvider(
           URLLoaderThrottleProviderType::kFrame);
 
+  GetContentClient()->renderer()->RenderThreadConnected();
+
   GetAssociatedInterfaceRegistry()->AddInterface(base::BindRepeating(
       &RenderThreadImpl::OnRendererInterfaceReceiver, base::Unretained(this)));
 
diff --git content/renderer/renderer_blink_platform_impl.cc content/renderer/renderer_blink_platform_impl.cc
index c5974db34669..520536f76c72 100644
--- content/renderer/renderer_blink_platform_impl.cc
+++ content/renderer/renderer_blink_platform_impl.cc
@@ -1026,6 +1026,15 @@ void RendererBlinkPlatformImpl::SetActiveURL(const blink::WebURL& url,
 
 //------------------------------------------------------------------------------
 
+void RendererBlinkPlatformImpl::DevToolsAgentAttached() {
+  GetContentClient()->renderer()->DevToolsAgentAttached();
+}
+void RendererBlinkPlatformImpl::DevToolsAgentDetached() {
+  GetContentClient()->renderer()->DevToolsAgentDetached();
+}
+
+//------------------------------------------------------------------------------
+
 blink::mojom::CodeCacheHost& RendererBlinkPlatformImpl::GetCodeCacheHost() {
   if (!code_cache_host_) {
     code_cache_host_ = mojo::SharedRemote<blink::mojom::CodeCacheHost>(
diff --git content/renderer/renderer_blink_platform_impl.h content/renderer/renderer_blink_platform_impl.h
index bd141ff762ab..857a92a35a84 100644
--- content/renderer/renderer_blink_platform_impl.h
+++ content/renderer/renderer_blink_platform_impl.h
@@ -219,6 +219,9 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
   void SetActiveURL(const blink::WebURL& url,
                     const blink::WebString& top_url) override;
 
+  void DevToolsAgentAttached() override;
+  void DevToolsAgentDetached() override;
+
   // Tells this platform that the renderer is locked to a site (i.e., a scheme
   // plus eTLD+1, such as https://google.com), or to a more specific origin.
   void SetIsLockedToSite();
diff --git content/shell/browser/shell_plugin_service_filter.cc content/shell/browser/shell_plugin_service_filter.cc
index 427132c6920e..4809ddaf21e1 100644
--- content/shell/browser/shell_plugin_service_filter.cc
+++ content/shell/browser/shell_plugin_service_filter.cc
@@ -17,6 +17,7 @@ bool ShellPluginServiceFilter::IsPluginAvailable(
     int render_process_id,
     int render_frame_id,
     const GURL& url,
+    bool is_main_frame,
     const url::Origin& main_frame_origin,
     WebPluginInfo* plugin) {
   return plugin->name == base::ASCIIToUTF16("Blink Test Plugin") ||
diff --git content/shell/browser/shell_plugin_service_filter.h content/shell/browser/shell_plugin_service_filter.h
index 337b4b0653fe..107ab4c9d8a8 100644
--- content/shell/browser/shell_plugin_service_filter.h
+++ content/shell/browser/shell_plugin_service_filter.h
@@ -20,6 +20,7 @@ class ShellPluginServiceFilter : public PluginServiceFilter {
   bool IsPluginAvailable(int render_process_id,
                          int render_frame_id,
                          const GURL& url,
+                         bool is_main_frame,
                          const url::Origin& main_frame_origin,
                          WebPluginInfo* plugin) override;
 
diff --git content/test/fake_plugin_service.cc content/test/fake_plugin_service.cc
index eb280cd21c6d..b499b2536b2d 100644
--- content/test/fake_plugin_service.cc
+++ content/test/fake_plugin_service.cc
@@ -28,6 +28,7 @@ bool FakePluginService::GetPluginInfoArray(
 bool FakePluginService::GetPluginInfo(int render_process_id,
                                       int render_frame_id,
                                       const GURL& url,
+                                      bool is_main_frame,
                                       const url::Origin& main_frame_origin,
                                       const std::string& mime_type,
                                       bool allow_wildcard,
diff --git content/test/fake_plugin_service.h content/test/fake_plugin_service.h
index df49da7cbec0..edf526fff7f8 100644
--- content/test/fake_plugin_service.h
+++ content/test/fake_plugin_service.h
@@ -29,6 +29,7 @@ class FakePluginService : public PluginService {
   bool GetPluginInfo(int render_process_id,
                      int render_frame_id,
                      const GURL& url,
+                     bool is_main_frame,
                      const url::Origin& main_frame_origin,
                      const std::string& mime_type,
                      bool allow_wildcard,