From d971b82f45097e4a6e0b5a4a7de28dda91893b6f Mon Sep 17 00:00:00 2001
From: anekos
Date: Tue, 12 Aug 2008 20:23:57 +0000
Subject: キャンセルしたときに検索文字列をリセットするようにした。
 見つからないときにエラーメッセージを出すようにした。

git-svn-id: http://svn.coderepos.org/share/lang/javascript/vimperator-plugins/trunk@17562 d0d07461-0603-4401-acd4-de1884942a52
---
 migemized_find.js | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/migemized_find.js b/migemized_find.js
index 7fcfc8a..d56d05c 100644
--- a/migemized_find.js
+++ b/migemized_find.js
@@ -24,9 +24,25 @@
 
   // findMode := FIND_MODE_NATIVE | FIND_MODE_MIGEMO | FIND_MODE_REGEXP 
 
+  let elem = document.getElementById('FindToolbar').getElement('findbar-textbox');
+  const DOMUtils = Components.classes["@mozilla.org/inspector/dom-utils;1"].
+                      getService(Components.interfaces["inIDOMUtils"]);
+
+  let previousKeyword = null;
   let lastKeyword = null;
   let original = {};
 
+  const findbarTextbox = document.getElementById('FindToolbar').getElement('findbar-textbox');
+
+  // アレな方法で not found を検出
+  function isNotFound () {
+    let rules = DOMUtils.getCSSStyleRules(elem);
+    for (let i = 0; i < rules.Count(); i++) {
+      if (rules.GetElementAt(i).selectorText.indexOf('notfound') >= 0)
+        return true;
+    }
+  }
+
   // 検索文字列から検索モードと検索文字列を得る。
   function getFindMode (str) {
     let [head, tail] = [str[0], str.slice(1)];
@@ -47,19 +63,23 @@
       if (!word)
         return;
       XMigemoFind.findMode = mode;
-      XMigemoFind.find(backwards, lastKeyword = word, true);
+      let found = XMigemoFind.find(backwards, lastKeyword = word, true);
+      liberator.log(XMigemoFind.NOTFOUND);
     },
 
     findAgain: function findAgain (reverse) {
-      XMigemoFind.find(reverse, lastKeyword, true);
+      let found = XMigemoFind.find(reverse, lastKeyword || previousKeyword, true);
+      liberator.log(XMigemoFind.NOTFOUND);
     },
 
     searchSubmitted: function searchSubmitted (command, forcedBackward) {
+      previousKeyword = lastKeyword;
       XMigemoFind.clear(false);
       liberator.modes.reset();
     },
 
     searchCanceled: function searchCanceled () {
+      lastKeyword = null;
       XMigemoFind.clear(false);
     },
   };
-- 
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