From 120847dda65612c4174b73b14c3dfd606ea64b09 Mon Sep 17 00:00:00 2001
From: Dom Christie <christiedom@gmail.com>
Date: Sat, 20 Jul 2024 21:19:49 +0100
Subject: [PATCH] Clean up unnecessary code now that same-page link clicks are
 handled outside a Visit

---
 src/core/drive/navigator.js        | 16 +++-------------
 src/core/drive/visit.js            | 25 ++-----------------------
 src/core/native/browser_adapter.js |  1 -
 src/core/session.js                | 25 ++-----------------------
 4 files changed, 7 insertions(+), 60 deletions(-)

diff --git a/src/core/drive/navigator.js b/src/core/drive/navigator.js
index 8210c7471..a4698b65a 100644
--- a/src/core/drive/navigator.js
+++ b/src/core/drive/navigator.js
@@ -128,20 +128,10 @@ export class Navigator {
     delete this.currentVisit
   }
 
+  // Same-page links are no longer handled with a Visit.
+  // This method is still needed for Turbo Native adapters.
   locationWithActionIsSamePage(location, action) {
-    const anchor = getAnchor(location)
-    const currentAnchor = getAnchor(this.view.lastRenderedLocation)
-    const isRestorationToTop = action === "restore" && typeof anchor === "undefined"
-
-    return (
-      action !== "replace" &&
-      getRequestURL(location) === getRequestURL(this.view.lastRenderedLocation) &&
-      (isRestorationToTop || (anchor != null && anchor !== currentAnchor))
-    )
-  }
-
-  visitScrolledToSamePageLocation(oldURL, newURL) {
-    this.delegate.visitScrolledToSamePageLocation(oldURL, newURL)
+    return false
   }
 
   // Visits
diff --git a/src/core/drive/visit.js b/src/core/drive/visit.js
index ec7565979..27b3a3741 100644
--- a/src/core/drive/visit.js
+++ b/src/core/drive/visit.js
@@ -83,7 +83,6 @@ export class Visit {
     this.snapshot = snapshot
     this.snapshotHTML = snapshotHTML
     this.response = response
-    this.isSamePage = this.delegate.locationWithActionIsSamePage(this.location, this.action)
     this.isPageRefresh = this.view.isPageRefresh(this)
     this.visitCachedSnapshot = visitCachedSnapshot
     this.willRender = willRender
@@ -110,10 +109,6 @@ export class Visit {
     return this.history.getRestorationDataForIdentifier(this.restorationIdentifier)
   }
 
-  get silent() {
-    return this.isSamePage
-  }
-
   start() {
     if (this.state == VisitState.initialized) {
       this.recordTimingMetric(TimingMetric.visitStart)
@@ -250,7 +245,7 @@ export class Visit {
       const isPreview = this.shouldIssueRequest()
       this.render(async () => {
         this.cacheSnapshot()
-        if (this.isSamePage || this.isPageRefresh) {
+        if (this.isPageRefresh) {
           this.adapter.visitRendered(this)
         } else {
           if (this.view.renderPromise) await this.view.renderPromise
@@ -278,17 +273,6 @@ export class Visit {
     }
   }
 
-  goToSamePageAnchor() {
-    if (this.isSamePage) {
-      this.render(async () => {
-        this.cacheSnapshot()
-        this.performScroll()
-        this.changeHistory()
-        this.adapter.visitRendered(this)
-      })
-    }
-  }
-
   // Fetch request delegate
 
   prepareRequest(request) {
@@ -350,9 +334,6 @@ export class Visit {
       } else {
         this.scrollToAnchor() || this.view.scrollToTop()
       }
-      if (this.isSamePage) {
-        this.delegate.visitScrolledToSamePageLocation(this.view.lastRenderedLocation, this.location)
-      }
 
       this.scrolled = true
     }
@@ -401,9 +382,7 @@ export class Visit {
   }
 
   shouldIssueRequest() {
-    if (this.isSamePage) {
-      return false
-    } else if (this.action == "restore") {
+    if (this.action == "restore") {
       return !this.hasCachedSnapshot()
     } else {
       return this.willRender
diff --git a/src/core/native/browser_adapter.js b/src/core/native/browser_adapter.js
index 6f4c73bfe..54ceda298 100644
--- a/src/core/native/browser_adapter.js
+++ b/src/core/native/browser_adapter.js
@@ -22,7 +22,6 @@ export class BrowserAdapter {
     this.location = visit.location
     visit.loadCachedSnapshot()
     visit.issueRequest()
-    visit.goToSamePageAnchor()
   }
 
   visitRequestStarted(visit) {
diff --git a/src/core/session.js b/src/core/session.js
index 1e1ae92ed..c88aade15 100644
--- a/src/core/session.js
+++ b/src/core/session.js
@@ -253,9 +253,7 @@ export class Session {
       this.view.markVisitDirection(visit.direction)
     }
     extendURLWithDeprecatedProperties(visit.location)
-    if (!visit.silent) {
-      this.notifyApplicationAfterVisitingLocation(visit.location, visit.action)
-    }
+    this.notifyApplicationAfterVisitingLocation(visit.location, visit.action)
   }
 
   visitCompleted(visit) {
@@ -264,14 +262,6 @@ export class Session {
     this.notifyApplicationAfterPageLoad(visit.getTimingMetrics())
   }
 
-  locationWithActionIsSamePage(location, action) {
-    return this.navigator.locationWithActionIsSamePage(location, action)
-  }
-
-  visitScrolledToSamePageLocation(oldURL, newURL) {
-    this.notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL)
-  }
-
   // Form submit observer delegate
 
   willSubmitForm(form, submitter) {
@@ -311,9 +301,7 @@ export class Session {
   // Page view delegate
 
   viewWillCacheSnapshot() {
-    if (!this.navigator.currentVisit?.silent) {
-      this.notifyApplicationBeforeCachingSnapshot()
-    }
+    this.notifyApplicationBeforeCachingSnapshot()
   }
 
   allowsImmediateRender({ element }, options) {
@@ -405,15 +393,6 @@ export class Session {
     })
   }
 
-  notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL) {
-    dispatchEvent(
-      new HashChangeEvent("hashchange", {
-        oldURL: oldURL.toString(),
-        newURL: newURL.toString()
-      })
-    )
-  }
-
   notifyApplicationAfterFrameLoad(frame) {
     return dispatch("turbo:frame-load", { target: frame })
   }