Auto merge of #13167 - ConnorGBrewster:reload_replace_current, r=asajeffrey

Replace current session entry when reloading

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This PR adds a replacement option when navigating. It replaces the current session history entry after a new page has been loaded. This will prevent reloading from adding a new entry to the session history.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #13123 (github issue number if applicable).

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- [X] There are tests for these changes OR
- [ ] These changes do not require tests because _____

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1 files changed, 3 insertions, 2 deletions

diff --git a/components/script/dom/window.rs b/components/script/dom/window.rs
index f4efcd8dd76..069dd3fc2d6 100644
--- a/components/script/dom/window.rs
+++ b/components/script/dom/window.rs
@@ -1410,11 +1410,12 @@ impl Window {
     }
 
     /// Commence a new URL load which will either replace this window or scroll to a fragment.
-    pub fn load_url(&self, url: Url) {
+    pub fn load_url(&self, url: Url, replace: bool) {
         let doc = self.Document();
         self.main_thread_script_chan().send(
             MainThreadScriptMsg::Navigate(self.id,
-                LoadData::new(url, doc.get_referrer_policy(), Some(doc.url().clone())))).unwrap();
+                LoadData::new(url, doc.get_referrer_policy(), Some(doc.url().clone())),
+                replace)).unwrap();
     }
 
     pub fn handle_fire_timer(&self, timer_id: TimerEventId) {