cef/patch/patches/content_2015.patch

diff --git chrome/browser/download/download_target_determiner.cc chrome/browser/download/download_target_determiner.cc
index 2d5b195caecb..827fcc962640 100644
--- chrome/browser/download/download_target_determiner.cc
+++ chrome/browser/download/download_target_determiner.cc
@@ -636,7 +636,7 @@ 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 8916d9329a6c..bd1174231578 100644
--- chrome/browser/plugins/chrome_plugin_service_filter.cc
+++ chrome/browser/plugins/chrome_plugin_service_filter.cc
@@ -163,6 +163,7 @@ 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 8d7b5276955d..787f338e7ca6 100644
--- chrome/browser/plugins/pdf_iframe_navigation_throttle.cc
+++ chrome/browser/plugins/pdf_iframe_navigation_throttle.cc
@@ -68,7 +68,7 @@ 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 e7f241e8db68..fe0b6e546b86 100644
--- chrome/browser/ui/views/frame/browser_root_view.cc
+++ chrome/browser/ui/views/frame/browser_root_view.cc
@@ -69,8 +69,8 @@ void OnFindURLMimeType(const GURL& url,
   std::move(callback).Run(
       url, mime_type.empty() || blink::IsSupportedMimeType(mime_type) ||
                content::PluginService::GetInstance()->GetPluginInfo(
-                   process_id, routing_id, url, url::Origin(), mime_type, false,
-                   nullptr, &plugin, nullptr));
+                   process_id, routing_id, url, true, url::Origin(), mime_type,
+                   false, nullptr, &plugin, nullptr));
 }
 
 bool GetURLForDrop(const ui::DropTargetEvent& event, GURL* url) {
diff --git content/browser/devtools/devtools_http_handler.cc content/browser/devtools/devtools_http_handler.cc
index 367855448a71..c9e0ecffe5f6 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/frame_host/render_frame_message_filter.cc content/browser/frame_host/render_frame_message_filter.cc
index e4972dba25a6..1f39e4d115c6 100644
--- content/browser/frame_host/render_frame_message_filter.cc
+++ content/browser/frame_host/render_frame_message_filter.cc
@@ -328,6 +328,7 @@ void RenderFrameMessageFilter::OnAre3DAPIsBlocked(int render_frame_id,
 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,
@@ -335,8 +336,9 @@ 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/frame_host/render_frame_message_filter.h content/browser/frame_host/render_frame_message_filter.h
index 307a119bb9d8..c522bfcf3298 100644
--- content/browser/frame_host/render_frame_message_filter.h
+++ content/browser/frame_host/render_frame_message_filter.h
@@ -90,6 +90,7 @@ class CONTENT_EXPORT RenderFrameMessageFilter : public BrowserMessageFilter {
 #if BUILDFLAG(ENABLE_PLUGINS)
   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/browser/loader/navigation_url_loader_impl.cc content/browser/loader/navigation_url_loader_impl.cc
index 874fb88cb970..bc6cfa7aab2e 100644
--- content/browser/loader/navigation_url_loader_impl.cc
+++ content/browser/loader/navigation_url_loader_impl.cc
@@ -666,6 +666,13 @@ class NavigationURLLoaderImpl::URLLoaderRequestController
             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>(
@@ -880,8 +887,9 @@ class NavigationURLLoaderImpl::URLLoaderRequestController
         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(),
-        head.mime_type, false /* allow_wildcard */, &stale, &plugin, nullptr);
+        render_process_id, routing_id, resource_request_->url, true,
+        url::Origin(), head.mime_type, false /* allow_wildcard */, &stale,
+        &plugin, nullptr);
 
     if (stale) {
       // Refresh the plugins asynchronously.
diff --git content/browser/plugin_service_impl.cc content/browser/plugin_service_impl.cc
index 4461a489227e..fea615b44abe 100644
--- content/browser/plugin_service_impl.cc
+++ content/browser/plugin_service_impl.cc
@@ -302,6 +302,7 @@ 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,
@@ -319,7 +320,8 @@ 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 6c39259a2c67..b3d18b1135d3 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/common/frame_messages.h content/common/frame_messages.h
index 24decdbf52a6..6438c92db226 100644
--- content/common/frame_messages.h
+++ content/common/frame_messages.h
@@ -1134,9 +1134,10 @@ IPC_MESSAGE_ROUTED1(FrameHostMsg_PepperStopsPlayback,
 // 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.h content/public/browser/content_browser_client.h
index 7a02c260cc99..333f3e32824b 100644
--- content/public/browser/content_browser_client.h
+++ content/public/browser/content_browser_client.h
@@ -25,6 +25,7 @@
 #include "content/public/browser/certificate_request_result_type.h"
 #include "content/public/browser/generated_code_cache_settings.h"
 #include "content/public/browser/page_visibility_state.h"
+#include "content/public/browser/web_contents.h"
 #include "content/public/common/previews_state.h"
 #include "content/public/common/window_container_type.mojom-forward.h"
 #include "media/base/video_codecs.h"
@@ -1570,6 +1571,14 @@ class CONTENT_EXPORT ContentBrowserClient {
       const base::Optional<url::Origin>& initiating_origin,
       network::mojom::URLLoaderFactoryPtr* 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,
+      network::mojom::URLLoaderFactoryPtr* 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.
@@ -1633,6 +1642,10 @@ 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 c1ed9f008b49..d055159b66f9 100644
--- content/public/renderer/content_renderer_client.h
+++ content/public/renderer/content_renderer_client.h
@@ -72,6 +72,9 @@ class CONTENT_EXPORT ContentRendererClient {
   // Notifies us that the RenderThread has been created.
   virtual void RenderThreadStarted() {}
 
+  // 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) {}
 
@@ -308,6 +311,10 @@ 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/public/renderer/render_frame_observer.h content/public/renderer/render_frame_observer.h
index f764efa250cc..9b2e8c053367 100644
--- content/public/renderer/render_frame_observer.h
+++ content/public/renderer/render_frame_observer.h
@@ -215,6 +215,9 @@ class CONTENT_EXPORT RenderFrameObserver : public IPC::Listener,
   virtual void DidReceiveTransferSizeUpdate(int resource_id,
                                             int received_data_length) {}
 
+  // Called when this frame gains focus.
+  virtual void FrameFocused() {}
+
   // Called when the focused element has changed to |element|.
   virtual void FocusedElementChanged(const blink::WebElement& element) {}
 
diff --git content/renderer/render_frame_impl.cc content/renderer/render_frame_impl.cc
index 8163ba87762e..54978cfe503a 100644
--- content/renderer/render_frame_impl.cc
+++ content/renderer/render_frame_impl.cc
@@ -4149,7 +4149,8 @@ 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;
@@ -4562,6 +4563,8 @@ void RenderFrameImpl::FrameDetached(DetachType type) {
 
 void RenderFrameImpl::FrameFocused() {
   GetFrameHost()->FrameFocused();
+  for (auto& observer : observers_)
+    observer.FrameFocused();
 }
 
 void RenderFrameImpl::DidChangeName(const blink::WebString& name) {
diff --git content/renderer/render_thread_impl.cc content/renderer/render_thread_impl.cc
index e2cb076d3a69..939cc09915c2 100644
--- content/renderer/render_thread_impl.cc
+++ content/renderer/render_thread_impl.cc
@@ -810,6 +810,8 @@ void RenderThreadImpl::Init() {
 
   StartServiceManagerConnection();
 
+  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 541268de0cc0..4572feb2e954 100644
--- content/renderer/renderer_blink_platform_impl.cc
+++ content/renderer/renderer_blink_platform_impl.cc
@@ -981,6 +981,15 @@ RendererBlinkPlatformImpl::GetGpuFactories() {
 
 //------------------------------------------------------------------------------
 
+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 68be1b765491..8468b1b42b79 100644
--- content/renderer/renderer_blink_platform_impl.h
+++ content/renderer/renderer_blink_platform_impl.h
@@ -209,6 +209,9 @@ class CONTENT_EXPORT RendererBlinkPlatformImpl : public BlinkPlatformImpl {
 
   media::GpuVideoAcceleratorFactories* GetGpuFactories() override;
 
+  void DevToolsAgentAttached() override;
+  void DevToolsAgentDetached() override;
+
   // Returns non-null.
   // It is invalid to call this in an incomplete env where
   // RenderThreadImpl::current() returns nullptr (e.g. in some tests).
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,