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[Emacs-diffs] master efa269d 07/16: xwidget: Add function to find elemen
From: |
Paul Eggert |
Subject: |
[Emacs-diffs] master efa269d 07/16: xwidget: Add function to find element by CSS selector |
Date: |
Wed, 26 Oct 2016 06:07:20 +0000 (UTC) |
branch: master
commit efa269d14685042912cfed96b617d4824a78a1cb
Author: Ricardo Wurmus <address@hidden>
Commit: Paul Eggert <address@hidden>
xwidget: Add function to find element by CSS selector
* lisp/xwidget.el (xwidget-webkit-show-element): New procedure.
---
lisp/xwidget.el | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/lisp/xwidget.el b/lisp/xwidget.el
index e54d1f8..d7ef44d 100644
--- a/lisp/xwidget.el
+++ b/lisp/xwidget.el
@@ -334,6 +334,23 @@ XW is the xwidget identifier, TEXT is retrieved from the
webkit."
;;TODO convert linefeed to \n
)
+(defun xwidget-webkit-show-element (xw element-selector)
+ "Make webkit xwidget XW show a named element ELEMENT-SELECTOR.
+The ELEMENT-SELECTOR must be a valid CSS selector. For example,
+use this to display an anchor."
+ (interactive (list (xwidget-webkit-current-session)
+ (read-string "Element selector: ")))
+ (xwidget-webkit-execute-script
+ xw
+ (format "
+(function (query) {
+ var el = document.querySelector(query);
+ if (el !== null) {
+ window.scrollTo(0, el.offsetTop);
+ }
+})('%s');"
+ element-selector)))
+
(defun xwidget-webkit-show-named-element (xw element-name)
"Make webkit xwidget XW show a named element ELEMENT-NAME.
For example, use this to display an anchor."
- [Emacs-diffs] master ca479f9 15/16: xwidget: Map "previous-line" and "next-line" to scroll, (continued)
- [Emacs-diffs] master ca479f9 15/16: xwidget: Map "previous-line" and "next-line" to scroll, Paul Eggert, 2016/10/26
- [Emacs-diffs] master 01c2fba 14/16: xwidget: Bind "beginning-of-buffer" and "end-of-buffer", Paul Eggert, 2016/10/26
- [Emacs-diffs] master 623deaf 02/16: xwidget: Pass JavaScript return value to optional callback procedure, Paul Eggert, 2016/10/26
- [Emacs-diffs] master ff80a9c 04/16: xwidget: Do not use `xwidget-execute-script-rv' to insert string, Paul Eggert, 2016/10/26
- [Emacs-diffs] master 7ee870e 03/16: Remove scrolled window container around WebKit widget, Paul Eggert, 2016/10/26
- [Emacs-diffs] master 67e0331 10/16: xwidget: Remove title hack., Paul Eggert, 2016/10/26
- [Emacs-diffs] master e443eab 13/16: Implement zoom for WebKit widget., Paul Eggert, 2016/10/26
- [Emacs-diffs] master d781662 01/16: xwidget: Use WebKit2 API, Paul Eggert, 2016/10/26
- [Emacs-diffs] master c483fa6 11/16: Let initial WebKit view fill window, Paul Eggert, 2016/10/26
- [Emacs-diffs] master a9785bd 12/16: Dynamically resize WebKit widget., Paul Eggert, 2016/10/26
- [Emacs-diffs] master efa269d 07/16: xwidget: Add function to find element by CSS selector,
Paul Eggert <=
- [Emacs-diffs] master 7457644 06/16: xwidget: Simplify functions to scroll to elements, Paul Eggert, 2016/10/26
- [Emacs-diffs] master 5edf76b 16/16: * src/xwidget.c (webkit_js_to_lisp): Now static., Paul Eggert, 2016/10/26