cef/patch/patches/content_2015.patch

diff --git chrome/browser/download/download_target_determiner.cc chrome/browser/download/download_target_determiner.cc
index 21ab45886df2..ee7394fd10eb 100644
--- chrome/browser/download/download_target_determiner.cc
+++ chrome/browser/download/download_target_determiner.cc
@@ -660,7 +660,7 @@ 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 5b780f8bf34c..a75d0da983b4 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 88fa7da1411e..98d0ea7650ed 100644
--- chrome/browser/ui/views/frame/browser_root_view.cc
+++ chrome/browser/ui/views/frame/browser_root_view.cc
@@ -77,7 +77,7 @@ 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 2b0f1c354cf2..2d2dde9412c3 100644
--- content/browser/loader/navigation_url_loader_impl.cc
+++ content/browser/loader/navigation_url_loader_impl.cc
@@ -611,6 +611,13 @@ 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));
@@ -814,7 +821,7 @@ 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_message_filter.cc content/browser/renderer_host/render_frame_message_filter.cc
index 9cc3d077d14b..94af64f0c960 100644
--- content/browser/renderer_host/render_frame_message_filter.cc
+++ content/browser/renderer_host/render_frame_message_filter.cc
@@ -144,6 +144,7 @@ void RenderFrameMessageFilter::OverrideThreadForMessage(
 void RenderFrameMessageFilter::OnGetPluginInfo(
     int render_frame_id,
     const GURL& url,
+    bool is_main_frame,
     const url::Origin& main_frame_origin,
     const std::string& mime_type,
     bool* found,
@@ -151,8 +152,9 @@ void RenderFrameMessageFilter::OnGetPluginInfo(
     std::string* actual_mime_type) {
   bool allow_wildcard = true;
   *found = plugin_service_->GetPluginInfo(
-      render_process_id_, render_frame_id, url, main_frame_origin, mime_type,
-      allow_wildcard, nullptr, info, actual_mime_type);
+      render_process_id_, render_frame_id, url, is_main_frame,
+      main_frame_origin, mime_type, allow_wildcard, nullptr, info,
+      actual_mime_type);
 }
 
 void RenderFrameMessageFilter::OnOpenChannelToPepperPlugin(
diff --git content/browser/renderer_host/render_frame_message_filter.h content/browser/renderer_host/render_frame_message_filter.h
index 100c3936190c..b6a37c4220d9 100644
--- content/browser/renderer_host/render_frame_message_filter.h
+++ content/browser/renderer_host/render_frame_message_filter.h
@@ -66,6 +66,7 @@ class CONTENT_EXPORT RenderFrameMessageFilter : public BrowserMessageFilter {
 
   void OnGetPluginInfo(int render_frame_id,
                        const GURL& url,
+                       bool is_main_frame,
                        const url::Origin& main_frame_origin,
                        const std::string& mime_type,
                        bool* found,
diff --git content/common/frame_messages.h content/common/frame_messages.h
index 4bb04980b544..4e1e448a8bfc 100644
--- content/common/frame_messages.h
+++ content/common/frame_messages.h
@@ -249,9 +249,10 @@ IPC_MESSAGE_ROUTED2(FrameMsg_CustomContextMenuAction,
 // type. If there is no matching plugin, |found| is false.
 // |actual_mime_type| is the actual mime type supported by the
 // found plugin.
-IPC_SYNC_MESSAGE_CONTROL4_3(FrameHostMsg_GetPluginInfo,
+IPC_SYNC_MESSAGE_CONTROL5_3(FrameHostMsg_GetPluginInfo,
                             int /* render_frame_id */,
                             GURL /* url */,
+                            bool /* is_main_frame */,
                             url::Origin /* main_frame_origin */,
                             std::string /* mime_type */,
                             bool /* found */,
diff --git content/public/browser/content_browser_client.cc content/public/browser/content_browser_client.cc
index 4438e0417b3c..cdc59afa7f54 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 830000
+// #pragma clang max_tokens_here 830000
 
 #include <utility>
 
diff --git content/public/browser/content_browser_client.h content/public/browser/content_browser_client.h
index df6e463d1518..68ab6d8748eb 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"
@@ -1686,6 +1687,14 @@ 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.
@@ -1757,6 +1766,10 @@ 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 a4695ba832fc..3eb41cb569b1 100644
--- content/public/renderer/content_renderer_client.h
+++ content/public/renderer/content_renderer_client.h
@@ -85,6 +85,9 @@ 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) {}
 
@@ -301,6 +304,10 @@ 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 fcb99889673b..9d50aa58f325 100644
--- content/renderer/render_frame_impl.cc
+++ content/renderer/render_frame_impl.cc
@@ -3639,7 +3639,8 @@ blink::WebPlugin* RenderFrameImpl::CreatePlugin(
   std::string mime_type;
   bool found = false;
   Send(new FrameHostMsg_GetPluginInfo(
-      routing_id_, params.url, frame_->Top()->GetSecurityOrigin(),
+      routing_id_, params.url, frame_->Parent() == nullptr,
+      frame_->Top()->GetSecurityOrigin(),
       params.mime_type.Utf8(), &found, &info, &mime_type));
   if (!found)
     return nullptr;
diff --git content/renderer/render_thread_impl.cc content/renderer/render_thread_impl.cc
index aa1fc3821b47..922aacc8f08e 100644
--- content/renderer/render_thread_impl.cc
+++ content/renderer/render_thread_impl.cc
@@ -609,6 +609,8 @@ 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 d21f7e95c856..98f3739e60fc 100644
--- content/renderer/renderer_blink_platform_impl.cc
+++ content/renderer/renderer_blink_platform_impl.cc
@@ -996,6 +996,15 @@ 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 c8470ab1919a..2c000a557a0a 100644
--- content/renderer/renderer_blink_platform_impl.h
+++ content/renderer/renderer_blink_platform_impl.h
@@ -218,6 +218,9 @@ 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,