1 files changed, 111 insertions, 0 deletions
diff --git a/toolkit/content/findUtils.js b/toolkit/content/findUtils.js
new file mode 100644
index 0000000000..397a98f6cb
--- /dev/null
+++ b/toolkit/content/findUtils.js
@@ -0,0 +1,111 @@
+// -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+Components.utils.import("resource://gre/modules/Services.jsm");
+
+var gFindBundle;
+
+function nsFindInstData() {}
+nsFindInstData.prototype =
+{
+  // set the next three attributes on your object to override the defaults
+  browser : null,
+
+  get rootSearchWindow() { return this._root || this.window.content; },
+  set rootSearchWindow(val) { this._root = val; },
+
+  get currentSearchWindow() {
+    if (this._current)
+      return this._current;
+
+    var focusedWindow = this.window.document.commandDispatcher.focusedWindow;
+    if (!focusedWindow || focusedWindow == this.window)
+      focusedWindow = this.window.content;
+
+    return focusedWindow;
+  },
+  set currentSearchWindow(val) { this._current = val; },
+
+  get webBrowserFind() { return this.browser.webBrowserFind; },
+
+  init : function() {
+    var findInst = this.webBrowserFind;
+    // set up the find to search the focussedWindow, bounded by the content window.
+    var findInFrames = findInst.QueryInterface(Components.interfaces.nsIWebBrowserFindInFrames);
+    findInFrames.rootSearchFrame = this.rootSearchWindow;
+    findInFrames.currentSearchFrame = this.currentSearchWindow;
+
+    // always search in frames for now. We could add a checkbox to the dialog for this.
+    findInst.searchFrames = true;
+  },
+
+  window : window,
+  _root : null,
+  _current : null
+}
+
+// browser is the <browser> element
+// rootSearchWindow is the window to constrain the search to (normally window.content)
+// currentSearchWindow is the frame to start searching (can be, and normally, rootSearchWindow)
+function findInPage(findInstData)
+{
+  // is the dialog up already?
+  if ("findDialog" in window && window.findDialog)
+    window.findDialog.focus();
+  else
+  {
+    findInstData.init();
+    window.findDialog = window.openDialog("chrome://global/content/finddialog.xul", "_blank", "chrome,resizable=no,dependent=yes", findInstData);
+  }
+}
+
+function findAgainInPage(findInstData, reverse)
+{
+  if ("findDialog" in window && window.findDialog)
+    window.findDialog.focus();
+  else
+  {
+    // get the find service, which stores global find state, and init the
+    // nsIWebBrowser find with it. We don't assume that there was a previous
+    // Find that set this up.
+    var findService = Components.classes["@mozilla.org/find/find_service;1"]
+                           .getService(Components.interfaces.nsIFindService);
+
+    var searchString = findService.searchString;
+    if (searchString.length == 0) {
+      // no previous find text
+      findInPage(findInstData);
+      return;
+    }
+
+    findInstData.init();
+    var findInst = findInstData.webBrowserFind;
+    findInst.searchString  = searchString;
+    findInst.matchCase     = findService.matchCase;
+    findInst.wrapFind      = findService.wrapFind;
+    findInst.entireWord    = findService.entireWord;
+    findInst.findBackwards = findService.findBackwards ^ reverse;
+
+    var found = findInst.findNext();
+    if (!found) {
+      if (!gFindBundle)
+        gFindBundle = document.getElementById("findBundle");
+
+      Services.prompt.alert(window, gFindBundle.getString("notFoundTitle"), gFindBundle.getString("notFoundWarning"));
+    }
+
+    // Reset to normal value, otherwise setting can get changed in find dialog
+    findInst.findBackwards = findService.findBackwards;
+  }
+}
+
+function canFindAgainInPage()
+{
+    var findService = Components.classes["@mozilla.org/find/find_service;1"]
+                           .getService(Components.interfaces.nsIFindService);
+    return (findService.searchString.length > 0);
+}
+