1 files changed, 99 insertions, 14 deletions

diff --git a/application/palemoon/base/content/browser.js b/application/palemoon/base/content/browser.js
index 4bdac7850..386bd418b 100644
--- a/application/palemoon/base/content/browser.js
+++ b/application/palemoon/base/content/browser.js
@@ -53,20 +53,13 @@ var gEditUIVisible = true;
 
 // Smart getter for the findbar.  If you don't wish to force the creation of
 // the findbar, check gFindBarInitialized first.
-var gFindBarInitialized = false;
-XPCOMUtils.defineLazyGetter(window, "gFindBar", function() {
-  let XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-  let findbar = document.createElementNS(XULNS, "findbar");
-  findbar.id = "FindToolbar";
-
-  let browserBottomBox = document.getElementById("browser-bottombox");
-  browserBottomBox.insertBefore(findbar, browserBottomBox.firstChild);
-
-  // Force a style flush to ensure that our binding is attached.
-  findbar.clientTop;
-  findbar.browser = gBrowser;
-  window.gFindBarInitialized = true;
-  return findbar;
+
+this.__defineGetter__("gFindBar", function() {
+  return window.gBrowser.getFindBar();
+});
+
+this.__defineGetter__("gFindBarInitialized", function() {
+  return window.gBrowser.isFindBarInitialized();
 });
 
 XPCOMUtils.defineLazyModuleGetter(this, "BrowserUtils",
@@ -328,6 +321,67 @@ const gSessionHistoryObserver = {
   }
 };
 
+var gFindBarSettings = {
+  messageName: "Findbar:Keypress",
+  prefName: "accessibility.typeaheadfind",
+  findAsYouType: null,
+
+  init: function() {
+    window.messageManager.addMessageListener(this.messageName, this);
+
+    gPrefService.addObserver(this.prefName, this, false);
+    this.writeFindAsYouType();
+  },
+
+  uninit: function() {
+    window.messageManager.removeMessageListener(this.messageName, this);
+
+    try {
+      gPrefService.removeObserver(this.prefName, this);
+    } catch (ex) {
+      Cu.reportError(ex);
+    }
+  },
+
+  observe: function(aSubject, aTopic, aData) {
+    if (aTopic != "nsPref:changed") {
+      return;
+    }
+
+    this.writeFindAsYouType();
+  },
+
+  writeFindAsYouType: function() {
+    this.findAsYouType = gPrefService.getBoolPref(this.prefName);
+  },
+
+  receiveMessage: function(aMessage) {
+    switch (aMessage.name) {
+      case this.messageName:
+        // If the find bar for chrome window's context is not yet alive,
+        // only initialize it if there's a possibility FindAsYouType
+        // will be used.
+        // There's no point in doing it for most random keypresses.
+        if (!gFindBarInitialized && aMessage.data.shouldFastFind) {
+          let shouldFastFind = this.findAsYouType;
+          if (!shouldFastFind) {
+            // Please keep in sync with toolkit/content/widgets/findbar.xml
+            const FAYT_LINKS_KEY = "'";
+            const FAYT_TEXT_KEY = "/";
+            let charCode = aMessage.data.fakeEvent.charCode;
+            let key = charCode ? String.fromCharCode(charCode) : null;
+            shouldFastFind = key == FAYT_LINKS_KEY || key == FAYT_TEXT_KEY;
+          }
+          if (shouldFastFind) {
+            // Make sure we return the result.
+            return gFindBar.receiveMessage(aMessage);
+          }
+        }
+        break;
+    }
+  }
+};
+
 var gURLBarSettings = {
   prefSuggest: "browser.urlbar.suggest.",
   /*
@@ -730,6 +784,7 @@ var gBrowserInit = {
 #ifdef MOZ_DEVTOOLS
     DevToolsTheme.init();
 #endif
+    gFindBarSettings.init();
 
     messageManager.loadFrameScript("chrome://browser/content/content.js", true);
     messageManager.loadFrameScript("chrome://browser/content/content-sessionStore.js", true);
@@ -1305,6 +1360,7 @@ var gBrowserInit = {
 #ifdef MOZ_DEVTOOLS
     DevToolsTheme.uninit();
 #endif
+    gFindBarSettings.uninit();
 
     UserAgentCompatibility.uninit();
 
@@ -2344,6 +2400,9 @@ function PageProxyClickHandler(aEvent)
  *  to the DOM for unprivileged pages.
  */
 function BrowserOnAboutPageLoad(doc) {
+
+  /* === about:home === */
+
   if (doc.documentURI.toLowerCase() == "about:home") {
     let ss = Components.classes["@mozilla.org/browser/sessionstore;1"].
              getService(Components.interfaces.nsISessionStore);
@@ -2382,6 +2441,32 @@ function BrowserOnAboutPageLoad(doc) {
       Services.obs.removeObserver(updateSearchEngine, "browser-search-engine-modified");
     }, false);
   }
+
+  /* === about:newtab === */
+  
+  if (doc.documentURI.toLowerCase() == "about:newtab") {
+
+    let docElt = doc.documentElement;
+
+    function updateSearchEngine() {
+      let engine = AboutHomeUtils.defaultSearchEngine;
+      docElt.setAttribute("searchEngineName", engine.name);
+      docElt.setAttribute("searchEnginePostData", engine.postDataString || "");
+      docElt.setAttribute("searchEngineURL", engine.searchURL);
+    }
+    updateSearchEngine();
+
+    // Listen for the event that's triggered when the user changes search engine.
+    // At this point we simply reload about:newtab to reflect the change.
+    Services.obs.addObserver(updateSearchEngine, "browser-search-engine-modified", false);
+
+    // Remove the observer when the page is reloaded or closed.
+    doc.defaultView.addEventListener("pagehide", function removeObserver() {
+      doc.defaultView.removeEventListener("pagehide", removeObserver);
+      Services.obs.removeObserver(updateSearchEngine, "browser-search-engine-modified");
+    }, false);
+  }
+
 }
 
 /**