Implement <webview>.addContentScript/removeContentScript API [1]

extensions/common/api/web_view_internal.json

 // 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.
 
 [
   {
     "namespace": "webViewInternal",
     "description": "none",
     "compiler_options": {
       "implemented_in": "extensions/browser/api/guest_view/web_view/web_view_internal_api.h"
@@ skipping 75 matching lines @@
       {
         "id": "StopFindingAction",
         "type": "string",
         "description": "Determines what to do with the active match after the find session has ended. 'clear' will clear the highlighting over the active match; 'keep' will keep the active match highlighted; 'activate' will keep the active match highlighted and simulate a user click on that match.",
         "enum": ["clear", "keep", "activate"]
       },
       {
         "id": "SetPermissionAction",
         "type": "string",
         "enum": ["allow", "deny", "default"]
+      },
+      {
+        "id": "RunLocation",
+        "type": "string",
+        "enum": ["document_start", "document_end", "document_idle"]
+      },
+      {
+        "id": "ContentScriptDetails",
+        "type": "object",
+        "description": "Details of the content script to inject.",
+        "properties": {
+          "name": {
+            "type": "string",
+            "description": "The name of the content script to inject."
+          },
+          "matches": {
+            "type": "array",
+            "items": { "type": "string"},
+            "description": "Specifies which pages this content script will be injected into."
+          },
+          "exclude_matches": {
+            "type": "array",
+            "items": { "type": "string"},
+            "optional": true,
+            "description": "Excludes pages that this content script would otherwise be injected into."
+          },
+          "match_about_blank": {
+            "type": "boolean",
+            "optional": true,
+            "description": "Whether to insert the content script on about:blank and about:srcdoc. Content scripts will only be injected on pages when their inherit URL is matched by one of the declared patterns in the matches field. The inherit URL is the URL of the document that created the frame or window. Content scripts cannot be inserted in sandboxed frames."
+          },
+          "css": {
+            "type": "array",
+            "items": { "type": "string"},
+            "optional": true,
+            "description": "The list of CSS files to be injected into matching pages. These are injected in the order they appear in this array, before any DOM is constructed or displayed for the page."
+          },
+          "js": {
+            "type": "array",
+            "items": { "type": "string"},
+            "optional": true,
+            "description": "The list of JavaScript files to be injected into matching pages. These are injected in the order they appear in this array."
+          },
+          "run_at": {
+            // TODO(hanxi): change the reference to extensionTypes.RunAt after http://crbug.com/477457 is fixed.
+            "$ref": "RunLocation",
+            "optional": true,
+            "description": "The soonest that the JavaScript or CSS will be injected into the tab. Defaults to \"document_idle\"."
+          },
+          "all_frames": {
+            "type": "boolean",
+            "optional": true,
+            "description": "If allFrames is <code>true</code>, implies that the JavaScript or CSS should be injected into all frames of current page. By default, it's <code>false</code> and is only injected into the top frame."
+          },
+          "include_globs": {
+            "type": "array",
+            "items": { "type": "string"},
+            "optional": true,
+            "description": "Applied after matches to include only those URLs that also match this glob. Intended to emulate the @include Greasemonkey keyword."
+          },
+          "exclude_globs": {
+            "type": "array",
+            "items": { "type": "string"},
+            "optional": true,
+            "description": "Applied after matches to exclude URLs that match this glob. Intended to emulate the @exclude Greasemonkey keyword."
+          }
+        },
+        "required": ["name", "matches"]
       }
     ],
     "functions": [
       {
         "name": "executeScript",
         "type": "function",
         "description": "Injects JavaScript code into a <webview> page.",
         "parameters": [
           {
             "type": "integer",
@@ skipping 50 matching lines @@
           {
             "type": "function",
             "name": "callback",
             "optional": true,
             "description": "Called when all the CSS has been inserted.",
             "parameters": []
           }
         ]
       },
       {
+        "name": "addContentScripts",
+        "type": "function",
+        "description": "Adds content scripts into a <webview> page. For details, see the <a href='/extensions/content_scripts#pi'>programmatic injection</a> section of the content scripts doc.",
+        "parameters": [
+          {
+            "type": "integer",
+            "name": "instanceId",
+            "description": "The instance ID of the guest <webview> process."
+          },
+          {
+            "type": "array",
+            "name": "contentScriptList",
+            "items": {
+              "$ref": "ContentScriptDetails",
+              "name": "contentScriptDetails",
+              "minimum": 1
+            },
+            "description": "Details of the content scripts to add."
+          },
+          {
+            "type": "function",
+            "name": "callback",
+            "optional": true,
+            "description": "Called when all the content scripts has been added.",
+            "parameters": []
+          }
+        ]
+      },
+      {
+        "name": "removeContentScripts",
+        "type": "function",
+        "description": "Removes specified content scripts from a <webview> page. For details, see the <a href='/extensions/content_scripts#pi'>programmatic injection</a> section of the content scripts doc.",
+        "parameters": [
+          {
+            "type": "integer",
+            "name": "instanceId",
+            "description": "The instance ID of the guest <webview> process."
+          },
+          {
+            "type": "array",
+            "name": "scriptNameList",
+            "items": {
+              "type": "string",
+              "minimum": 0,
+              "description": "The name of a content script that will be removed."
+            },
+            "optional": true,
+            "description": "A list of names of content scripts that will be removed. If the list is empty, all the content scripts added to the <webview> page will be removed."
+          },
+          {
+            "type": "function",
+            "name": "callback",
+            "optional": true,
+            "description": "Called when all the content scripts has been removed.",
+            "parameters": []
+          }
+        ]
+      },
+      {
         "name": "setZoom",
         "type": "function",
         "parameters": [
           {
             "type": "integer",
             "name": "instanceId",
             "description": "The instance ID of the guest <webview> process."
           },
           {
             "type": "number",
@@ skipping 395 matching lines @@
             "type": "function",
             "description": "Called when deletion has completed.",
             "optional": true,
             "parameters": []
           }
         ]
       }
     ]
   }
 ]