Function: eww-render

eww-render is a byte-compiled function defined in eww.el.gz.

Signature

(eww-render STATUS URL &optional POINT BUFFER ENCODE)

Source Code

;; Defined in /usr/src/emacs/lisp/net/eww.el.gz
(defun eww-render (status url &optional point buffer encode)
  (let* ((headers (eww-parse-headers))
	 (content-type
	  (mail-header-parse-content-type
           (if (zerop (length (cdr (assoc "content-type" headers))))
	       "text/plain"
             (cdr (assoc "content-type" headers)))))
	 (charset (intern
		   (downcase
		    (or (cdr (assq 'charset (cdr content-type)))
			(eww-detect-charset (eww-html-p (car content-type)))
			"utf-8"))))
	 (data-buffer (current-buffer))
	 (shr-target-id (url-target (url-generic-parse-url url)))
	 last-coding-system-used)
    (let ((redirect (plist-get status :redirect)))
      (when redirect
        (setq url redirect)))
    (with-current-buffer buffer
      ;; Save the https peer status.
      (plist-put eww-data :peer (plist-get status :peer))
      ;; Make buffer listings more informative.
      (setq list-buffers-directory url)
      ;; Let the URL library have a handle to the current URL for
      ;; referer purposes.
      (setq url-current-lastloc (url-generic-parse-url url)))
    (unwind-protect
	(progn
	  (cond
           ((and eww-use-external-browser-for-content-type
                 (string-match-p eww-use-external-browser-for-content-type
                                 (car content-type)))
            (erase-buffer)
            (insert "<title>Unsupported content type</title>")
            (insert (format "<h1>Content-type %s is unsupported</h1>"
                            (car content-type)))
            (insert (format "<a href=%S>Direct link to the document</a>"
                            url))
            (goto-char (point-min))
	    (eww-display-html charset url nil point buffer encode))
	   ((eww-html-p (car content-type))
	    (eww-display-html charset url nil point buffer encode))
	   ((equal (car content-type) "application/pdf")
	    (eww-display-pdf))
	   ((string-match-p "\\`image/" (car content-type))
	    (eww-display-image buffer))
	   (t
	    (eww-display-raw buffer (or encode charset 'utf-8))))
	  (with-current-buffer buffer
	    (plist-put eww-data :url url)
	    (eww--after-page-change)
	    (setq eww-history-position 0)
	    (and last-coding-system-used
		 (set-buffer-file-coding-system last-coding-system-used))
	    (run-hooks 'eww-after-render-hook)
            ;; Enable undo again so that undo works in text input
            ;; boxes.
            (setq buffer-undo-list nil)))
      (kill-buffer data-buffer))))