Refactoring: de-couple Extensions from "script injection System" [render side]:2

extensions/common/user_script.h

Index: extensions/common/user_script.h
diff --git a/extensions/common/user_script.h b/extensions/common/user_script.h
index 6069161e8fb4dc0bd8e58c67163a473340bad339..e0de3f7e2af93a0c2fe2958d17e1cd915a2179ae 100644
--- a/extensions/common/user_script.h
+++ b/extensions/common/user_script.h
@@ -126,6 +126,19 @@ class UserScript {
 
   typedef std::vector<File> FileList;
 
+  // Render's routing info of a <webview> that the user script will be injected
+  // on. Only user scripts from <webview>s have a custom routing info.
+  struct RoutingInfo {
+    RoutingInfo() : render_process_id(-1), render_view_id(-1) {};
+    ~RoutingInfo() {};
+
+    int render_process_id;
+    int render_view_id;
+  };
+
+  // Type of a API consumer instance that user scripts will be injected on.
+  enum ConsumerInstanceType { TAB, WEBVIEW };
+
   // Constructor. Default the run location to document end, which is like
   // Greasemonkey and probably more useful for typical scripts.
   UserScript();
@@ -200,6 +213,19 @@ class UserScript {
   const HostID& host_id() const { return host_id_; }
   void set_host_id(const HostID& host_id) { host_id_ = host_id; }
 
+  const ConsumerInstanceType& consumer_instance_type() const {
+    return consumer_instance_type_;
+  }
+  void set_consumer_instance_type(
+      const ConsumerInstanceType& consumer_instance_type) {
+    consumer_instance_type_ = consumer_instance_type;
+  }
+
+  const RoutingInfo& routing_info() const { return routing_info_; }
+  void set_routing_info(const RoutingInfo& routing_info) {
+    routing_info_ = routing_info;
+  }
+
   int id() const { return user_script_id_; }
   void set_id(int id) { user_script_id_ = id; }
 
@@ -226,6 +252,8 @@ class UserScript {
   void PickleGlobs(::Pickle* pickle,
                    const std::vector<std::string>& globs) const;
   void PickleHostID(::Pickle* pickle, const HostID& host_id) const;
+  void PickleRoutingInfo(::Pickle* pickle,
+                         const RoutingInfo& routing_info) const;
   void PickleURLPatternSet(::Pickle* pickle,
                            const URLPatternSet& pattern_list) const;
   void PickleScripts(::Pickle* pickle, const FileList& scripts) const;
@@ -236,6 +264,9 @@ class UserScript {
   void UnpickleHostID(const ::Pickle& pickle,
                       PickleIterator* iter,
                       HostID* host_id);
+  void UnpickleRoutingInfo(const ::Pickle& pickle,
+                           PickleIterator* iter,
+                           RoutingInfo* routing_info);
   void UnpickleURLPatternSet(const ::Pickle& pickle, PickleIterator* iter,
                              URLPatternSet* pattern_list);
   void UnpickleScripts(const ::Pickle& pickle, PickleIterator* iter,
@@ -278,6 +309,12 @@ class UserScript {
   // |host_id| can be empty if the script is a "standlone" user script.
   HostID host_id_;
 
+  // The type of the consumer instance that the script will be injected.
+  ConsumerInstanceType consumer_instance_type_;
+
+  // The render side's rounting info for content_scripts of <webview>.
+  RoutingInfo routing_info_;
+
   // The globally-unique id associated with this user script. Defaults to
   // -1 for invalid.
   int user_script_id_;