Add frameId to chrome.tabs.executeScript/insertCSS

extensions/common/api/extension_types.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": "extensionTypes",
     "description": "The <code>chrome.extensionTypes</code> API contains type declarations for Chrome extensions.",
     "types": [
       {
@@ skipping 27 matching lines @@
         "enum": ["document_start", "document_end", "document_idle"],
         "description": "The soonest that the JavaScript or CSS will be injected into the tab."
       },
       {
         "id": "InjectDetails",
         "type": "object",
         "description": "Details of the script or CSS to inject. Either the code or the file property must be set, but both may not be set at the same time.",
         "properties": {
           "code": {"type": "string", "optional": true, "description": "JavaScript or CSS code to inject.<br><br><b>Warning:</b><br>Be careful using the <code>code</code> parameter. Incorrect use of it may open your extension to <a href=\"https://en.wikipedia.org/wiki/Cross-site_scripting\">cross site scripting</a> attacks."},
           "file": {"type": "string", "optional": true, "description": "JavaScript or CSS file to inject."},
-          "allFrames": {"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."},
+          "allFrames": {
+            "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. If <code>true</code> and <code>frameId</code> is set, then the code is inserted in the selected frame and all of its child frames."
+          },
+          "frameId": {
+            "type": "integer",
+            "optional": true,
+            "minimum": 0,
+            "description": "The <a href='webNavigation#frame_ids'>frame</a> where the script or CSS should be injected."

[Devlin, 2016/01/25 19:36:40]

Mention behavior if not specified.

[robwu, 2016/01/26 11:03:02]

Done.

+          },
           "matchAboutBlank": {"type": "boolean", "optional": true, "description": "If matchAboutBlank is true, then the code is also injected in about:blank and about:srcdoc frames if your extension has access to its parent document. Code cannot be inserted in top-level about:-frames. By default it is <code>false</code>."},
           "runAt": {
             "$ref": "RunAt",
             "optional": true,
             "description": "The soonest that the JavaScript or CSS will be injected into the tab. Defaults to \"document_idle\"."
           }
         }
       }
     ]
   }
 ]