DevTools: Open Elements panel sooner on Inspect Element

third_party/WebKit/Source/devtools/front_end/devtools_compatibility.js

 // 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.
 /* eslint-disable indent */
 (function(window) {
 
   // DevToolsAPI ----------------------------------------------------------------
 
   /**
    * @unrestricted
@@ skipping 318 matching lines @@
      * @return {string}
      */
     platform() {
       return DevToolsHost.platform();
     }
 
     /**
      * @override
      */
     loadCompleted() {
       DevToolsAPI.sendMessageToEmbedder('loadCompleted', [], null);

[dgozman, 2016/12/14 05:29:36]

showPanel should be called here instead.

[einbinder, 2016/12/15 03:28:02]

Done.

     }
 
     /**
      * @override
      */
     bringToFront() {
       DevToolsAPI.sendMessageToEmbedder('bringToFront', [], null);
     }
 
     /**
@@ skipping 851 matching lines @@
     // Support for legacy (<M49) frontends.
     Event.prototype.deepPath = undefined;
 
     // Support for legacy (<53) frontends.
     window.FileError = /** @type {!function (new: FileError) : ?} */ ({
       NOT_FOUND_ERR: DOMException.NOT_FOUND_ERR,
       ABORT_ERR: DOMException.ABORT_ERR,
       INVALID_MODIFICATION_ERR: DOMException.INVALID_MODIFICATION_ERR,
       NOT_READABLE_ERR: 0  // No matching DOMException, so code will be 0.
     });
+
+    // Support for legacy (<57) frontends.
+    if (window.Runtime && window.Runtime.queryParam) {
+      var panelToOpen = window.Runtime.queryParam('panel');
+      if (panelToOpen)
+        window.DevToolsAPI.showPanel(panelToOpen);
+    }
   }
 
   function windowLoaded() {
     window.removeEventListener('DOMContentLoaded', windowLoaded, false);
     installBackwardsCompatibility();
   }
 
   if (window.document.head &&
       (window.document.readyState === 'complete' || window.document.readyState === 'interactive'))
     installBackwardsCompatibility();
@@ skipping 11 matching lines @@
      * @return {boolean}
      */
     DOMTokenList.prototype.toggle = function(token, force) {
       if (arguments.length === 1)
         force = !this.contains(token);
       return this.__originalDOMTokenListToggle(token, !!force);
     };
   }
 
 })(window);