From cdb1711fe17a85698dc77076541e534f9e884beb Mon Sep 17 00:00:00 2001
From: deepak1556 <hop2deep@gmail.com>
Date: Wed, 22 Apr 2015 13:00:10 +0530
Subject: [PATCH] webview: add inspectElement method

---
 atom/browser/api/atom_api_web_contents.cc  | 8 ++++++++
 atom/browser/api/atom_api_web_contents.h   | 1 +
 atom/renderer/lib/web-view/web-view.coffee | 1 +
 docs/api/web-view-tag.md                   | 7 +++++++
 4 files changed, 17 insertions(+)

diff --git a/atom/browser/api/atom_api_web_contents.cc b/atom/browser/api/atom_api_web_contents.cc
index 95e99cf..f4a36a8 100644
--- a/atom/browser/api/atom_api_web_contents.cc
+++ b/atom/browser/api/atom_api_web_contents.cc
@@ -470,6 +470,13 @@ bool WebContents::IsDevToolsOpened() {
   return storage_->IsDevToolsViewShowing();
 }
 
+void WebContents::InspectElement(int x, int y) {
+  OpenDevTools();
+  scoped_refptr<content::DevToolsAgentHost> agent(
+    content::DevToolsAgentHost::GetOrCreateFor(storage_->GetWebContents()));
+  agent->InspectElement(x, y);
+}
+
 void WebContents::Undo() {
   web_contents()->Undo();
 }
@@ -591,6 +598,7 @@ mate::ObjectTemplateBuilder WebContents::GetObjectTemplateBuilder(
         .SetMethod("openDevTools", &WebContents::OpenDevTools)
         .SetMethod("closeDevTools", &WebContents::CloseDevTools)
         .SetMethod("isDevToolsOpened", &WebContents::IsDevToolsOpened)
+        .SetMethod("inspectElement", &WebContents::InspectElement)
         .SetMethod("undo", &WebContents::Undo)
         .SetMethod("redo", &WebContents::Redo)
         .SetMethod("cut", &WebContents::Cut)
diff --git a/atom/browser/api/atom_api_web_contents.h b/atom/browser/api/atom_api_web_contents.h
index 2578c5c..990cbcd 100644
--- a/atom/browser/api/atom_api_web_contents.h
+++ b/atom/browser/api/atom_api_web_contents.h
@@ -67,6 +67,7 @@ class WebContents : public mate::EventEmitter,
   void OpenDevTools();
   void CloseDevTools();
   bool IsDevToolsOpened();
+  void InspectElement(int x, int y);
 
   // Editing commands.
   void Undo();
diff --git a/atom/renderer/lib/web-view/web-view.coffee b/atom/renderer/lib/web-view/web-view.coffee
index 3058863..bf163c0 100644
--- a/atom/renderer/lib/web-view/web-view.coffee
+++ b/atom/renderer/lib/web-view/web-view.coffee
@@ -255,6 +255,7 @@ registerWebViewElement = ->
     "openDevTools"
     "closeDevTools"
     "isDevToolsOpened"
+    "inspectElement"
     "undo"
     "redo"
     "cut"
diff --git a/docs/api/web-view-tag.md b/docs/api/web-view-tag.md
index f8e5cf8..ec3bd98 100644
--- a/docs/api/web-view-tag.md
+++ b/docs/api/web-view-tag.md
@@ -219,6 +219,13 @@ Closes the devtools window of guest page.
 
 Returns whether guest page has a devtools window attached.
 
+### `<webview>`.inspectElement(x, y)
+
+* `x` Integer
+* `y` Integer
+
+Starts inspecting element at position (`x`, `y`) of guest page.
+
 ### `<webview>`.undo()
 
 Executes editing command `undo` in page.
-- 
2.7.4