(eww-current-dom): New variable used to save the current DOM.

Rewritten from a short patch by T.V. Raman.

2 files changed, 6 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 469bd37ec8a..e9c8b528f65 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -2,6 +2,7 @@
 
         * net/eww.el (eww-restore-history): Update the window title after
         moving in the history.
+        (eww-current-dom): New variable used to save the current DOM.
 
 2013-12-01  Dmitry Gutov  <dgutov@yandex.ru>
 
diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 28ef237b612..70fd5641756 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -89,6 +89,7 @@
   :group 'eww)
 
 (defvar eww-current-url nil)
+(defvar eww-current-dom nil)
 (defvar eww-current-title ""
   "Title of current page.")
 (defvar eww-history nil)
@@ -219,6 +220,7 @@ word(s) will be searched for via `eww-search-prefix'."
           'base (list (cons 'href url))
           (libxml-parse-html-region (point) (point-max)))))
     (eww-setup-buffer)
+    (setq eww-current-dom document)
     (let ((inhibit-read-only t)
           (after-change-functions nil)
           (shr-width nil)
@@ -378,6 +380,7 @@ word(s) will be searched for via `eww-search-prefix'."
 \\{eww-mode-map}"
   ;; FIXME?  This seems a strange default.
   (set (make-local-variable 'eww-current-url) 'author)
+  (set (make-local-variable 'eww-current-dom) nil)
   (set (make-local-variable 'browse-url-browser-function) 'eww-browse-url)
   (set (make-local-variable 'after-change-functions) 'eww-process-text-input)
   (set (make-local-variable 'eww-history) nil)
@@ -390,6 +393,7 @@ word(s) will be searched for via `eww-search-prefix'."
   (push (list :url eww-current-url
               :title eww-current-title
               :point (point)
+              :dom eww-current-dom
               :text (buffer-string))
         eww-history))
 
@@ -429,6 +433,7 @@ word(s) will be searched for via `eww-search-prefix'."
   (let ((inhibit-read-only t))
     (erase-buffer)
     (insert (plist-get elem :text))
+    (setq eww-current-dom (plist-get elem :dom))
     (goto-char (plist-get elem :point))
     (setq eww-current-url (plist-get elem :url)
           eww-current-title (plist-get elem :title))