<webview>: Implement declarativeWebRequest API

chrome/common/extensions/api/events.json

 // Copyright (c) 2012 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.
 
 [
   {
     "namespace": "events",
     "description": "Use the <code>chrome.events</code> API to notify you when something interesting happens.",
     "compiler_options": {
       "implemented_in": "chrome/browser/extensions/api/declarative/declarative_api.h"
@@ skipping 95 matching lines @@
             "type": "function",
             "description": "Registers rules to handle events.",
             "parameters": [
               {
                 "nodoc": "true",
                 "name": "eventName",
                 "type": "string",
                 "description": "Name of the event this function affects."
               },
               {
+                "name": "webViewInstanceId",
+                "type": "integer",
+                "nodoc": true,
+                "description": "If provided, this is an integer that uniquely identfies the <webview> associated with this function call."
+              },
+              {
                 "name": "rules",
                 "type": "array",
                 "items": {"$ref": "Rule"},
                 "description": "Rules to be registered. These do not replace previously registered rules."
               },
               {
                 "name": "callback",
                 "optional": true,
                 "type": "function",
                 "parameters": [
@@ skipping 13 matching lines @@
             "type": "function",
             "description": "Returns currently registered rules.",
             "parameters": [
               {
                 "nodoc": "true",
                 "name": "eventName",
                 "type": "string",
                 "description": "Name of the event this function affects."
               },
               {
+                "name": "webViewInstanceId",
+                "type": "integer",
+                "nodoc": true,
+                "description": "If provided, this is an integer that uniquely identfies the <webview> associated with this function call."
+              },
+              {
                 "name": "ruleIdentifiers",
                 "optional": "true",
                 "type": "array",
                 "items": {"type": "string"},
                 "description": "If an array is passed, only rules with identifiers contained in this array are returned."
               },
               {
                 "name": "callback",
                 "type": "function",
                 "parameters": [
@@ skipping 13 matching lines @@
             "type": "function",
             "description": "Unregisters currently registered rules.",
             "parameters": [
               {
                 "nodoc": "true",
                 "name": "eventName",
                 "type": "string",
                 "description": "Name of the event this function affects."
               },
               {
+                "name": "webViewInstanceId",
+                "type": "integer",
+                "nodoc": true,
+                "description": "If provided, this is an integer that uniquely identfies the <webview> associated with this function call."
+              },
+              {
                 "name": "ruleIdentifiers",
                 "optional": "true",
                 "type": "array",
                 "items": {"type": "string"},
                 "description": "If an array is passed, only rules with identifiers contained in this array are unregistered."
               },
               {
                 "name": "callback",
                 "optional": true,
                 "type": "function",
@@ skipping 116 matching lines @@
                 {"type": "array", "items": {"type": "integer"}, "description": "A pair of integers identiying the start and end (both inclusive) of a port range."}
               ]
             }
           }
         }
       }
     ]
   }
 ]