Merge pull request #282 from JustOff/PR_urlbarChangeTracker

[PALEMOON] Use `urlbarChangeTracker` instead of `userTypedClear` to track address bar changes

1 files changed, 13 insertions, 28 deletions

diff --git a/application/palemoon/base/content/tabbrowser.xml b/application/palemoon/base/content/tabbrowser.xml
index 14bd99619..c06b49af0 100644
--- a/application/palemoon/base/content/tabbrowser.xml
+++ b/application/palemoon/base/content/tabbrowser.xml
@@ -570,6 +570,12 @@
 
               const nsIWebProgressListener = Components.interfaces.nsIWebProgressListener;
               const nsIChannel = Components.interfaces.nsIChannel;
+              let location, originalLocation;
+              try {
+                aRequest.QueryInterface(nsIChannel)
+                location = aRequest.URI;
+                originalLocation = aRequest.originalURI;
+              } catch (ex) {}
 
               if (aStateFlags & nsIWebProgressListener.STATE_START) {
                 this.mRequestCount++;
@@ -588,16 +594,8 @@
 
               if (aStateFlags & nsIWebProgressListener.STATE_START &&
                   aStateFlags & nsIWebProgressListener.STATE_IS_NETWORK) {
-                // It's okay to clear what the user typed when we start
-                // loading a document. If the user types, this counter gets
-                // set to zero, if the document load ends without an
-                // onLocationChange, this counter gets decremented
-                // (so we keep it while switching tabs after failed loads)
-                // We need to add 2 because loadURIWithFlags may have
-                // cancelled a pending load which would have cleared
-                // its anchor scroll detection temporary increment.
                 if (aWebProgress.isTopLevel)
-                  this.mBrowser.userTypedClear += 2;
+                  this.mBrowser.urlbarChangeTracker.startedLoad();
 
                 if (this._shouldShowProgress(aRequest)) {
                   if (!(aStateFlags & nsIWebProgressListener.STATE_RESTORING)) {
@@ -625,8 +623,8 @@
                 this.mTab.removeAttribute("progress");
 
                 if (aWebProgress.isTopLevel) {
-                  if (!Components.isSuccessCode(aStatus) &&
-                      !isTabEmpty(this.mTab)) {
+                  let isSuccessful = Components.isSuccessCode(aStatus);
+                  if (!isSuccessful && !isTabEmpty(this.mTab)) {
                     // Restore the current document's location in case the
                     // request was stopped (possibly from a content script)
                     // before the location changed.
@@ -635,14 +633,8 @@
 
                     if (this.mTab.selected && gURLBar)
                       URLBarSetURI();
-                  } else {
-                    // The document is done loading, we no longer want the
-                    // value cleared.
-
-                    if (this.mBrowser.userTypedClear > 1)
-                      this.mBrowser.userTypedClear -= 2;
-                    else if (this.mBrowser.userTypedClear > 0)
-                      this.mBrowser.userTypedClear--;
+                  } else if (isSuccessful) {
+                    this.mBrowser.urlbarChangeTracker.finishedLoad();
                   }
 
                   if (!this.mBrowser.mIconURL)
@@ -652,8 +644,6 @@
                 if (this.mBlank)
                   this.mBlank = false;
 
-                var location = aRequest.QueryInterface(nsIChannel).URI;
-
                 // For keyword URIs clear the user typed value since they will be changed into real URIs
                 if (location.scheme == "keyword")
                   this.mBrowser.userTypedValue = null;
@@ -696,13 +686,12 @@
               let topLevel = aWebProgress.isTopLevel;
 
               if (topLevel) {
-                // If userTypedClear > 0, the document loaded correctly and we should be
-                // clearing the user typed value. We also need to clear the typed value
+                // We need to clear the typed value
                 // if the document failed to load, to make sure the urlbar reflects the
                 // failed URI (particularly for SSL errors). However, don't clear the value
                 // if the error page's URI is about:blank, because that causes complete
                 // loss of urlbar contents for invalid URI errors (see bug 867957).
-                if (this.mBrowser.userTypedClear > 0 ||
+                if (this.mBrowser.didStartLoadSinceLastUserTyping() ||
                     ((aFlags & Ci.nsIWebProgressListener.LOCATION_CHANGE_ERROR_PAGE) &&
                      aLocation.spec != "about:blank"))
                   this.mBrowser.userTypedValue = null;
@@ -3027,10 +3016,6 @@
         ]]></body>
       </method>
 
-      <property name="userTypedClear"
-                onget="return this.mCurrentBrowser.userTypedClear;"
-                onset="return this.mCurrentBrowser.userTypedClear = val;"/>
-
       <property name="userTypedValue"
                 onget="return this.mCurrentBrowser.userTypedValue;"
                 onset="return this.mCurrentBrowser.userTypedValue = val;"/>