1 files changed, 21 insertions, 4 deletions

diff --git a/WebCore/page/Page.cpp b/WebCore/page/Page.cpp
index 5453e1e..6d583b4 100644
--- a/WebCore/page/Page.cpp
+++ b/WebCore/page/Page.cpp
@@ -525,25 +525,31 @@ static Frame* incrementFrame(Frame* curr, bool forward, bool wrapFlag)
 
 bool Page::findString(const String& target, TextCaseSensitivity caseSensitivity, FindDirection direction, bool shouldWrap)
 {
+    return findString(target, (caseSensitivity == TextCaseInsensitive ? CaseInsensitive : 0) | (direction == FindDirectionBackward ? Backwards : 0) | (shouldWrap ? WrapAround : 0));
+}
+
+bool Page::findString(const String& target, FindOptions options)
+{
     if (target.isEmpty() || !mainFrame())
         return false;
 
+    bool shouldWrap = options & WrapAround;
     Frame* frame = focusController()->focusedOrMainFrame();
     Frame* startFrame = frame;
     do {
-        if (frame->editor()->findString(target, direction == FindDirectionForward, caseSensitivity == TextCaseSensitive, false, true)) {
+        if (frame->editor()->findString(target, (options & ~WrapAround) | StartInSelection)) {
             if (frame != startFrame)
                 startFrame->selection()->clear();
             focusController()->setFocusedFrame(frame);
             return true;
         }
-        frame = incrementFrame(frame, direction == FindDirectionForward, shouldWrap);
+        frame = incrementFrame(frame, !(options & Backwards), shouldWrap);
     } while (frame && frame != startFrame);
 
     // Search contents of startFrame, on the other side of the selection that we did earlier.
     // We cheat a bit and just research with wrap on
     if (shouldWrap && !startFrame->selection()->isNone()) {
-        bool found = startFrame->editor()->findString(target, direction == FindDirectionForward, caseSensitivity == TextCaseSensitive, true, true);
+        bool found = startFrame->editor()->findString(target, options | WrapAround | StartInSelection);
         focusController()->setFocusedFrame(frame);
         return found;
     }
@@ -553,6 +559,11 @@ bool Page::findString(const String& target, TextCaseSensitivity caseSensitivity,
 
 unsigned int Page::markAllMatchesForText(const String& target, TextCaseSensitivity caseSensitivity, bool shouldHighlight, unsigned limit)
 {
+    return markAllMatchesForText(target, caseSensitivity == TextCaseInsensitive ? CaseInsensitive : 0, shouldHighlight, limit);
+}
+
+unsigned int Page::markAllMatchesForText(const String& target, FindOptions options, bool shouldHighlight, unsigned limit)
+{
     if (target.isEmpty() || !mainFrame())
         return 0;
 
@@ -561,7 +572,7 @@ unsigned int Page::markAllMatchesForText(const String& target, TextCaseSensitivi
     Frame* frame = mainFrame();
     do {
         frame->editor()->setMarkedTextMatchesAreHighlighted(shouldHighlight);
-        matches += frame->editor()->countMatchesForText(target, caseSensitivity == TextCaseSensitive, limit ? (limit - matches) : 0, true);
+        matches += frame->editor()->countMatchesForText(target, options, limit ? (limit - matches) : 0, true);
         frame = incrementFrame(frame, true, false);
     } while (frame);
 
@@ -872,6 +883,12 @@ SpeechInput* Page::speechInput()
 }
 #endif
 
+void Page::dnsPrefetchingStateChanged()
+{
+    for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext())
+        frame->document()->initDNSPrefetch();
+}
+
 void Page::privateBrowsingStateChanged()
 {
     bool privateBrowsingEnabled = m_settings->privateBrowsingEnabled();