Set user_gesture bit at NavigationHandle creation time.

content/common/navigation_params.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_NAVIGATION_PARAMS_H_
 #define CONTENT_COMMON_NAVIGATION_PARAMS_H_
 
 #include <stdint.h>
 
 #include <map>
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/common/frame_message_enums.h"
+#include "content/common/navigation_gesture.h"
 #include "content/common/resource_request_body_impl.h"
 #include "content/public/common/page_state.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/request_context_type.h"
 #include "content/public/common/resource_response.h"
 #include "ui/base/page_transition_types.h"
 #include "url/gurl.h"
 
 namespace content {
 
@@ skipping 109 matching lines @@
 
 // This struct is not used outside of the PlzNavigate project.
 // PlzNavigate: parameters needed to start a navigation on the IO thread,
 // following a renderer-initiated navigation request.
 struct CONTENT_EXPORT BeginNavigationParams {
   // TODO(clamy): See if it is possible to reuse this in
   // ResourceMsg_Request_Params.
   BeginNavigationParams();
   BeginNavigationParams(std::string headers,
                         int load_flags,
-                        bool has_user_gesture,
+                        NavigationGesture gesture,
                         bool skip_service_worker,
                         RequestContextType request_context_type);
   BeginNavigationParams(const BeginNavigationParams& other);
 
   // Additional HTTP request headers.
   std::string headers;
 
   // net::URLRequest load flags (net::LOAD_NORMAL) by default).
   int load_flags;
 
-  // True if the request was user initiated.
-  bool has_user_gesture;
+  // Indicates the gesture type.
+  NavigationGesture gesture;
 
   // True if the ServiceWorker should be skipped.
   bool skip_service_worker;
 
   // Indicates the request context type.
   RequestContextType request_context_type;
 
   // See WebSearchableFormData for a description of these.
   GURL searchable_form_url;
   std::string searchable_form_encoding;
@@ skipping 56 matching lines @@
                           bool is_same_document_history_load,
                           bool is_history_navigation_in_new_child,
                           std::map<std::string, bool> subframe_unique_names,
                           bool has_committed_real_load,
                           bool intended_as_new_entry,
                           int pending_history_list_offset,
                           int current_history_list_offset,
                           int current_history_list_length,
                           bool is_view_source,
                           bool should_clear_history_list,
-                          bool has_user_gesture);
+                          NavigationGesture gesture);
   RequestNavigationParams(const RequestNavigationParams& other);
   ~RequestNavigationParams();
 
   // Whether or not the user agent override string should be used.
   bool is_overriding_user_agent;
 
   // Any redirect URLs that occurred before |url|. Useful for cross-process
   // navigations; defaults to empty.
   std::vector<GURL> redirects;
 
@@ skipping 71 matching lines @@
   // Timing of navigation events.
   NavigationTiming navigation_timing;
 
   // PlzNavigate
   // The ServiceWorkerProviderHost ID used for navigations, if it was already
   // created by the browser. Set to kInvalidServiceWorkerProviderId otherwise.
   // This parameter is not used in the current navigation architecture, where
   // it will always be equal to kInvalidServiceWorkerProviderId.
   int service_worker_provider_id;
 
-  // True if the navigation originated due to a user gesture.
-  bool has_user_gesture;
+  // Indicates the gesture type.
+  NavigationGesture gesture;
 
 #if defined(OS_ANDROID)
   // The real content of the data: URL. Only used in Android WebView for
   // implementing LoadDataWithBaseUrl API method to circumvent the restriction
   // on the GURL max length in the IPC layer. Short data: URLs can still be
   // passed in the |CommonNavigationParams::url| field.
   std::string data_url_as_string;
 #endif
 };
 
 // Helper struct keeping track in one place of all the parameters the browser
 // needs to provide to the renderer.
 struct NavigationParams {
   NavigationParams(const CommonNavigationParams& common_params,
                    const StartNavigationParams& start_params,
                    const RequestNavigationParams& request_params);
   ~NavigationParams();
 
   CommonNavigationParams common_params;
   StartNavigationParams start_params;
   RequestNavigationParams request_params;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_NAVIGATION_PARAMS_H_