[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

commit-queue at webkit.org commit-queue at webkit.org
Wed Dec 22 16:23:25 UTC 2010


The following commit has been merged in the debian/experimental branch:
commit 3c9be217df2749d47b7b001a7f2d97ea163ccb99
Author: commit-queue at webkit.org <commit-queue at webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Mon Nov 22 23:01:28 2010 +0000

    2010-11-22  Charlie Reis  <creis at chromium.org>
    
            Reviewed by Darin Fisher.
    
            Update correct content state during back/forward navigations
            https://bugs.webkit.org/show_bug.cgi?id=48809
    
            Test that we update content state when leaving a form in a subframe.
    
            * fast/history/saves-state-after-frame-nav.html:
            * fast/history/saves-state-after-frame-nav-expected.txt:
            * fast/history/resources/subframe-with-form.html:
    2010-11-22  Charlie Reis  <creis at chromium.org>
    
            Reviewed by Darin Fisher.
    
            Update correct content state during back/forward navigations
            https://bugs.webkit.org/show_bug.cgi?id=48809
    
            Ensures that history's previousItem is non-null when clients try to
            update content state (e.g., Chromium's UpdateSessionHistory).  We now
            track load completions with a boolean field rather than by clearing
            previousItem.
    
            Test: fast/history/saves-state-after-frame-nav.html
    
            * loader/HistoryController.cpp:
            * loader/HistoryController.h:
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@72566 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
index 446650d..9174dbb 100644
--- a/LayoutTests/ChangeLog
+++ b/LayoutTests/ChangeLog
@@ -1,3 +1,16 @@
+2010-11-22  Charlie Reis  <creis at chromium.org>
+
+        Reviewed by Darin Fisher.
+
+        Update correct content state during back/forward navigations
+        https://bugs.webkit.org/show_bug.cgi?id=48809
+
+        Test that we update content state when leaving a form in a subframe.
+
+        * fast/history/saves-state-after-frame-nav.html:
+        * fast/history/saves-state-after-frame-nav-expected.txt:
+        * fast/history/resources/subframe-with-form.html:
+
 2010-11-22  Julie Parent  <jparent at chromium.org>
 
         Unreviewed.  Add flaky crash expectation for fast/files/revoke-blob-url.html on mac debug.
diff --git a/LayoutTests/fast/history/resources/subframe-with-form.html b/LayoutTests/fast/history/resources/subframe-with-form.html
new file mode 100644
index 0000000..7da7f9b
--- /dev/null
+++ b/LayoutTests/fast/history/resources/subframe-with-form.html
@@ -0,0 +1,6 @@
+<html>
+<body>
+Frame with form.
+<input id="textInput" type="text"></input>
+</body>
+</html>
diff --git a/LayoutTests/fast/history/saves-state-after-frame-nav-expected.txt b/LayoutTests/fast/history/saves-state-after-frame-nav-expected.txt
new file mode 100644
index 0000000..9ebdbbf
--- /dev/null
+++ b/LayoutTests/fast/history/saves-state-after-frame-nav-expected.txt
@@ -0,0 +1,4 @@
+Navigates a subframe and edits a field, then goes back and forward to test if the field state is restored.
+PASS
+Link 
+
diff --git a/LayoutTests/fast/history/saves-state-after-frame-nav.html b/LayoutTests/fast/history/saves-state-after-frame-nav.html
new file mode 100644
index 0000000..8202a54
--- /dev/null
+++ b/LayoutTests/fast/history/saves-state-after-frame-nav.html
@@ -0,0 +1,66 @@
+<html>
+<head>
+</head>
+<body>
+Navigates a subframe and edits a field, then goes back and forward
+to test if the field state is restored.
+<pre id="result">FAIL</pre>
+
+<script>
+
+function clickLink() {
+  // Simulate a mouse click on a link targeting the frame.
+  var evt = document.createEvent("MouseEvents");
+  evt.initMouseEvent("click", true, true, window,
+      0, 0, 0, 0, 0, false, false, false, false, 0, null);
+  document.getElementById("link").dispatchEvent(evt);
+}
+
+function getTextInput() {
+  var frame = document.getElementById("frame");
+  return frame.contentDocument.getElementById("textInput");
+}
+
+var stage = "before edit";
+var textInputValue;
+
+function frameLoaded() {
+  if (stage == "before edit") {
+    var textInput = getTextInput();
+    if (textInput != null) {
+      // Edit the form and go back.
+      textInput.value = "test";
+      stage = "after edit";
+      history.back();
+    }
+  } else if (stage == "after edit") {
+    // Go forward.
+    stage = "after forward";
+    history.forward();
+  } else if (stage == "after forward") {
+    // Check that the value is still in the form.
+    if (getTextInput().value == "test")
+      document.getElementById("result").innerHTML = "PASS";
+
+    if (window.layoutTestController) {
+      layoutTestController.notifyDone();
+    }
+  }
+}
+
+onload = function () {
+  if (window.layoutTestController) {
+    layoutTestController.dumpAsText();
+    layoutTestController.waitUntilDone();
+  }
+  clickLink();
+}
+
+</script>
+
+<a href="resources/subframe-with-form.html" id="link" target="frame">Link</a>
+<br>
+<iframe id="frame" src="resources/subframe.html" onload="frameLoaded()"></iframe>
+
+</body>
+</html>
diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index ec89496..2a35ae5 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,20 @@
+2010-11-22  Charlie Reis  <creis at chromium.org>
+
+        Reviewed by Darin Fisher.
+
+        Update correct content state during back/forward navigations
+        https://bugs.webkit.org/show_bug.cgi?id=48809
+
+        Ensures that history's previousItem is non-null when clients try to
+        update content state (e.g., Chromium's UpdateSessionHistory).  We now
+        track load completions with a boolean field rather than by clearing
+        previousItem.
+
+        Test: fast/history/saves-state-after-frame-nav.html
+
+        * loader/HistoryController.cpp:
+        * loader/HistoryController.h:
+
 2010-11-22  Luiz Agostini  <luiz.agostini at openbossa.org>
 
         Unreviewed, Windows build fix.
diff --git a/WebCore/loader/HistoryController.cpp b/WebCore/loader/HistoryController.cpp
index 07bece7..ff733a9 100644
--- a/WebCore/loader/HistoryController.cpp
+++ b/WebCore/loader/HistoryController.cpp
@@ -66,6 +66,7 @@ static inline void addVisitedLink(Page* page, const KURL& url)
 
 HistoryController::HistoryController(Frame* frame)
     : m_frame(frame)
+    , m_frameLoadComplete(true)
 {
 }
 
@@ -138,10 +139,10 @@ void HistoryController::saveDocumentState()
     // target of the current navigation (if we even decide to save with that granularity).
 
     // Because of previousItem's "masking" of currentItem for this purpose, it's important
-    // that previousItem be cleared at the end of a page transition.  We leverage the
-    // checkLoadComplete recursion to achieve this goal.
+    // that we keep track of the end of a page transition with m_frameLoadComplete.  We
+    // leverage the checkLoadComplete recursion to achieve this goal.
 
-    HistoryItem* item = m_previousItem ? m_previousItem.get() : m_currentItem.get();
+    HistoryItem* item = m_frameLoadComplete ? m_currentItem.get() : m_previousItem.get();
     if (!item)
         return;
 
@@ -245,7 +246,8 @@ void HistoryController::updateForBackForwardNavigation()
 #endif
 
     // Must grab the current scroll position before disturbing it
-    saveScrollPositionAndViewStateToItem(m_previousItem.get());
+    if (!m_frameLoadComplete)
+        saveScrollPositionAndViewStateToItem(m_previousItem.get());
 }
 
 void HistoryController::updateForReload()
@@ -392,6 +394,7 @@ void HistoryController::updateForCommit()
         // the provisional item for restoring state.
         // Note previousItem must be set before we close the URL, which will
         // happen when the data source is made non-provisional below
+        m_frameLoadComplete = false;
         m_previousItem = m_currentItem;
         ASSERT(m_provisionalItem);
         m_currentItem = m_provisionalItem;
@@ -418,12 +421,15 @@ void HistoryController::updateForSameDocumentNavigation()
 void HistoryController::updateForFrameLoadCompleted()
 {
     // Even if already complete, we might have set a previous item on a frame that
-    // didn't do any data loading on the past transaction. Make sure to clear these out.
-    m_previousItem = 0;
+    // didn't do any data loading on the past transaction. Make sure to track that
+    // the load is complete so that we use the current item instead.
+    m_frameLoadComplete = true;
 }
 
 void HistoryController::setCurrentItem(HistoryItem* item)
 {
+    m_frameLoadComplete = false;
+    m_previousItem = m_currentItem;
     m_currentItem = item;
 }
 
@@ -498,6 +504,7 @@ PassRefPtr<HistoryItem> HistoryController::createItem(bool useOriginal)
     }
     
     // Set the item for which we will save document state
+    m_frameLoadComplete = false;
     m_previousItem = m_currentItem;
     m_currentItem = item;
     
@@ -507,7 +514,7 @@ PassRefPtr<HistoryItem> HistoryController::createItem(bool useOriginal)
 PassRefPtr<HistoryItem> HistoryController::createItemTree(Frame* targetFrame, bool clipAtTarget)
 {
     RefPtr<HistoryItem> bfItem = createItem(m_frame->tree()->parent() ? true : false);
-    if (m_previousItem)
+    if (!m_frameLoadComplete)
         saveScrollPositionAndViewStateToItem(m_previousItem.get());
 
     if (!clipAtTarget || m_frame != targetFrame) {
@@ -563,14 +570,15 @@ void HistoryController::recursiveGoToItem(HistoryItem* item, HistoryItem* fromIt
         && fromItem->hasSameFrames(item))
     {
         // This content is good, so leave it alone and look for children that need reloading
-        // Save form state (works from currentItem, since prevItem is nil)
-        ASSERT(!m_previousItem);
+        // Save form state (works from currentItem, since m_frameLoadComplete is true)
+        ASSERT(m_frameLoadComplete);
         saveDocumentState();
         saveScrollPositionAndViewStateToItem(m_currentItem.get());
 
         if (FrameView* view = m_frame->view())
             view->setWasScrolledByUser(false);
 
+        m_previousItem = m_currentItem;
         m_currentItem = item;
                 
         // Restore form state (works from currentItem)
diff --git a/WebCore/loader/HistoryController.h b/WebCore/loader/HistoryController.h
index 1002dbc..1bf5072 100644
--- a/WebCore/loader/HistoryController.h
+++ b/WebCore/loader/HistoryController.h
@@ -96,6 +96,8 @@ private:
     RefPtr<HistoryItem> m_currentItem;
     RefPtr<HistoryItem> m_previousItem;
     RefPtr<HistoryItem> m_provisionalItem;
+
+    bool m_frameLoadComplete;
 };
 
 } // namespace WebCore

-- 
WebKit Debian packaging



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