From 6e15eb4b1a9bbec813a21fc55eccadddb49fe396 Mon Sep 17 00:00:00 2001
From: Sylvester Johansson <scj@archlinux.us>
Date: Thu, 28 May 2009 13:06:05 +0200
Subject: * added requireReturn setting * changed the hinting functions
 arguments

---
 examples/scripts/linkfollow.js | 69 ++++++++++++++++++++++--------------------
 1 file changed, 37 insertions(+), 32 deletions(-)

(limited to 'examples')

diff --git a/examples/scripts/linkfollow.js b/examples/scripts/linkfollow.js
index 472f85d..2b381cc 100644
--- a/examples/scripts/linkfollow.js
+++ b/examples/scripts/linkfollow.js
@@ -2,14 +2,12 @@
 // requires http://github.com/DuClare/uzbl/commit/6c11777067bdb8aac09bba78d54caea04f85e059
 //
 // first, it needs to be loaded before every time it is used.
-// One way would be to use something like load_start_handler to send
-// "act script /usr/share/examples/scripts/linkfollow.js"
-// (currently, it is recommended to use load_finish_handler since the JS code seems to get
-// flushed. Using a load_start_handler with a 1s delay works but not always)
+// One way would be to use the load_commit_handler:
+// set load_commit_handler = sh 'echo "act script /usr/share/uzbl/examples/scripts/linkfollow.js" > "$4"'
 //
 // when script is loaded, it can be invoked with
-// bind f* = js hints.set("%s")
-// bind f_ = js hints.follow("%s")
+// bind f* = js hints.set("%s",   hints.open)
+// bind f_ = js hints.follow("%s",hints.open)
 //
 // At the moment, it may be useful to have way of forcing uzbl to load the script
 // bind :lf = script /usr/share/examples/scripts/linkfollow.js
@@ -21,10 +19,17 @@
 // based on follow_Numbers.js
 //
 // TODO: fix styling for the first element
-// TODO: load the script as soon as the DOM is ready
+// TODO: emulate mouseover events when visiting some elements
+// TODO: rewrite the element->action handling
 
 
 function Hints(){
+
+
+  // if set to true, you must explicitly call hints.follow(), otherwise it will
+  // follow the link if there is only one matching result
+  var requireReturn = true;
+
   var uzblid = 'uzbl_hint';
   var uzblclass = 'uzbl_highlight';
   var uzblclassfirst = 'uzbl_h_first';
@@ -91,6 +96,7 @@ function Hints(){
     this.node = node;
     this.isHinted = false;
     this.position = pos;
+    this.num = 0;
 
     this.addHint = function (labelNum) {
       // TODO: fix uzblclassfirst
@@ -155,7 +161,7 @@ function Hints(){
     }
   }
 
-  function update(str) {
+  function update(str,openFun) {
     var match = new Matcher(str);
     hintdiv = createHintDiv();
     var i = 1;
@@ -166,11 +172,16 @@ function Hints(){
       } else {
         n.removeHint();
       }});
+    if(!requireReturn){
+      if(i==2){ //only been incremented once
+        follow(str,openFun);
+      }
+    }
   }
 
-  function hint(str){
+  function hint(str,openFun){
     if(str.length == 0) init();
-    update(str);
+    update(str,openFun);
   }
 
   function keyPressHandler(e) {
@@ -181,32 +192,27 @@ function Hints(){
         doc.body.removeAttribute("onkeyup");
     }
   }
-  this.openInNewWindow = function(item){
-    // TODO: this doesn't work
-    window.open(item.href,"uzbl new","");
+
+  this.openNewWindow = function(item){
+    // TODO: this doesn't work yet
+    window.open(item.href,"uzblnew","");
   }
-  this.openInThisWindow = function(item){
+  this.open = function(item){
+    simulateMouseOver(item);
     window.location = item.href;
   }
 
-// found on stackoverflow
-//  function simulateMouseOver(item){
-//    var evt = doc.createEvent("MouseEvents");
-//    evt.initMouseEvent("mouseover",true,true,
-//        doc.defaultView,0,0,0,0,0,
-//        false,false,false,false,0,null);
-//      var canceled = !item.dispatchEvent(evt);
-//      if(canceled){
-//        alert('Event Cancelled');
-//      }
-//  }
+  function simulateMouseOver(item){
+    var evt = doc.createEvent("MouseEvents");
+    evt.initMouseEvent("MouseOver",true,true,
+        doc.defaultView,1,0,0,0,0,
+        false,false,false,false,0,null);
+    return item.dispatchEvent(evt);
+  }
 
 
-  function follow(str,opener){
+  function follow(str,openFunction){
     var m = new Matcher(str);
-    if(!opener){
-      var opener = this.openInThisWindow;
-    }
     var items = visible.filter(function (n) { return n.isHinted });
     clear();
     var num = parseInt(m.numbers,10);
@@ -226,7 +232,7 @@ function Hints(){
       var name = item.tagName;
       if (name == 'A') {
         if(item.click) {item.click()};
-          opener(item);
+          openFunction(item);
       } else if (name == 'INPUT') {
         var type = item.getAttribute('type').toUpperCase();
         if (type == 'TEXT' || type == 'FILE' || type == 'PASSWORD') {
@@ -240,14 +246,13 @@ function Hints(){
         item.select();
       } else {
         item.click();
-        opener(item);
+        openFunction(item);
       }
     }
   }
 }
 
 var hints = new Hints();
-//document.attachEvent("onKeyUp",hints.keyPressHandler);
 
 // vim:set et sw=2:
 
-- 
cgit v1.2.3