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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/200947">200947</a></dd>
<dt>Author</dt> <dd>timothy@apple.com</dd>
<dt>Date</dt> <dd>2016-05-16 10:41:41 -0700 (Mon, 16 May 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Web Inspector: Many DataGrid instances do not save/restore their scroll position
https://bugs.webkit.org/show_bug.cgi?id=157709
rdar://problem/26286090
Reviewed by Brian Burg.
* UserInterface/Models/BackForwardEntry.js:
(WebInspector.BackForwardEntry.prototype.makeCopy): Added.
* UserInterface/Views/ContentViewContainer.js:
(WebInspector.ContentViewContainer.prototype.showContentView): Copy the last entry for the view.
* UserInterface/Views/DOMStorageContentView.js:
(WebInspector.DOMStorageContentView.prototype.get scrollableElements): Added.
* UserInterface/Views/HeapSnapshotContentView.js:
(WebInspector.HeapSnapshotContentView.prototype.get scrollableElements): Added.
* UserInterface/Views/IndexedDatabaseObjectStoreContentView.js:
(WebInspector.IndexedDatabaseObjectStoreContentView.prototype.get scrollableElements): Added.
* UserInterface/Views/MemoryTimelineView.js:
(WebInspector.MemoryTimelineView.prototype.get scrollableElements): Added.
* UserInterface/Views/ProfileView.js:
(WebInspector.ProfileView.prototype.get scrollableElements): Added.
(WebInspector.ProfileView.prototype._repopulateDataGridFromTree): Removed unused skipRefresh argument.
* UserInterface/Views/ScriptClusterTimelineView.js:
(WebInspector.ScriptClusterTimelineView.prototype.get scrollableElements): Added.
* UserInterface/Views/ScriptProfileTimelineView.js:
(WebInspector.ScriptProfileTimelineView.prototype.get scrollableElements): Added.
* UserInterface/Views/TimelineView.js:
(WebInspector.TimelineView.prototype.get scrollableElements): Added.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceModelsBackForwardEntryjs">trunk/Source/WebInspectorUI/UserInterface/Models/BackForwardEntry.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsContentViewContainerjs">trunk/Source/WebInspectorUI/UserInterface/Views/ContentViewContainer.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsDOMStorageContentViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/DOMStorageContentView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsHeapSnapshotContentViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/HeapSnapshotContentView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsIndexedDatabaseObjectStoreContentViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsMemoryTimelineViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/MemoryTimelineView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsProfileViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/ProfileView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsScriptClusterTimelineViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsScriptProfileTimelineViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/ScriptProfileTimelineView.js</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceViewsTimelineViewjs">trunk/Source/WebInspectorUI/UserInterface/Views/TimelineView.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/ChangeLog 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -1,3 +1,33 @@
</span><ins>+2016-05-14 Timothy Hatcher <timothy@apple.com>
+
+ Web Inspector: Many DataGrid instances do not save/restore their scroll position
+ https://bugs.webkit.org/show_bug.cgi?id=157709
+ rdar://problem/26286090
+
+ Reviewed by Brian Burg.
+
+ * UserInterface/Models/BackForwardEntry.js:
+ (WebInspector.BackForwardEntry.prototype.makeCopy): Added.
+ * UserInterface/Views/ContentViewContainer.js:
+ (WebInspector.ContentViewContainer.prototype.showContentView): Copy the last entry for the view.
+ * UserInterface/Views/DOMStorageContentView.js:
+ (WebInspector.DOMStorageContentView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/HeapSnapshotContentView.js:
+ (WebInspector.HeapSnapshotContentView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/IndexedDatabaseObjectStoreContentView.js:
+ (WebInspector.IndexedDatabaseObjectStoreContentView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/MemoryTimelineView.js:
+ (WebInspector.MemoryTimelineView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/ProfileView.js:
+ (WebInspector.ProfileView.prototype.get scrollableElements): Added.
+ (WebInspector.ProfileView.prototype._repopulateDataGridFromTree): Removed unused skipRefresh argument.
+ * UserInterface/Views/ScriptClusterTimelineView.js:
+ (WebInspector.ScriptClusterTimelineView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/ScriptProfileTimelineView.js:
+ (WebInspector.ScriptProfileTimelineView.prototype.get scrollableElements): Added.
+ * UserInterface/Views/TimelineView.js:
+ (WebInspector.TimelineView.prototype.get scrollableElements): Added.
+
</ins><span class="cx"> 2016-05-14 Nikita Vasilyev <nvasilyev@apple.com>
</span><span class="cx">
</span><span class="cx"> Web Inspector: Empty line shows arrow when hovering over Animation Frame Requested in timeline recording
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceModelsBackForwardEntryjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Models/BackForwardEntry.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Models/BackForwardEntry.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Models/BackForwardEntry.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -46,6 +46,14 @@
</span><span class="cx">
</span><span class="cx"> // Public
</span><span class="cx">
</span><ins>+ makeCopy(newCookie)
+ {
+ let copy = new WebInspector.BackForwardEntry(this._contentView, newCookie || this.cookie);
+ copy._tombstone = this._tombstone;
+ copy._scrollPositions = this._scrollPositions.slice();
+ return copy;
+ }
+
</ins><span class="cx"> get contentView()
</span><span class="cx"> {
</span><span class="cx"> return this._contentView;
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsContentViewContainerjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ContentViewContainer.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ContentViewContainer.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ContentViewContainer.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -88,8 +88,23 @@
</span><span class="cx"> if (contentView.parentContainer !== this)
</span><span class="cx"> this._takeOwnershipOfContentView(contentView);
</span><span class="cx">
</span><del>- var currentEntry = this.currentBackForwardEntry;
- var provisionalEntry = new WebInspector.BackForwardEntry(contentView, cookie);
</del><ins>+ let currentEntry = this.currentBackForwardEntry;
+
+ // Try to find the last entry with the same content view so we can copy it
+ // to preserve the last scroll positions. The supplied cookie (if any) could
+ // still change the scroll position afterwards, but in most cases the cookie
+ // is undefined, so we want to show with a state last used.
+ let provisionalEntry = null;
+ for (let i = this._backForwardList.length - 1; i >= 0; --i) {
+ if (this._backForwardList[i].contentView === contentView) {
+ provisionalEntry = this._backForwardList[i].makeCopy(cookie);
+ break;
+ }
+ }
+
+ if (!provisionalEntry)
+ provisionalEntry = new WebInspector.BackForwardEntry(contentView, cookie);
+
</ins><span class="cx"> // Don't do anything if we would have added an identical back/forward list entry.
</span><span class="cx"> if (currentEntry && currentEntry.contentView === contentView && Object.shallowEqual(provisionalEntry.cookie, currentEntry.cookie)) {
</span><span class="cx"> const shouldCallShown = false;
</span><span class="lines">@@ -101,18 +116,18 @@
</span><span class="cx"> // at the end of the list. Finally, the current index will be updated to point to the end of the back/forward list.
</span><span class="cx">
</span><span class="cx"> // Increment the current index to where we will insert the content view.
</span><del>- var newIndex = this._currentIndex + 1;
</del><ins>+ let newIndex = this._currentIndex + 1;
</ins><span class="cx">
</span><span class="cx"> // Insert the content view at the new index. This will remove any content views greater than or equal to the index.
</span><del>- var removedEntries = this._backForwardList.splice(newIndex, this._backForwardList.length - newIndex, provisionalEntry);
</del><ins>+ let removedEntries = this._backForwardList.splice(newIndex, this._backForwardList.length - newIndex, provisionalEntry);
</ins><span class="cx">
</span><span class="cx"> console.assert(newIndex === this._backForwardList.length - 1);
</span><span class="cx"> console.assert(this._backForwardList[newIndex] === provisionalEntry);
</span><span class="cx">
</span><span class="cx"> // Disassociate with the removed content views.
</span><del>- for (var i = 0; i < removedEntries.length; ++i) {
</del><ins>+ for (let i = 0; i < removedEntries.length; ++i) {
</ins><span class="cx"> // Skip disassociation if this content view is still in the back/forward list.
</span><del>- var shouldDissociateContentView = !this._backForwardList.some(function(existingEntry) {
</del><ins>+ let shouldDissociateContentView = !this._backForwardList.some(function(existingEntry) {
</ins><span class="cx"> return existingEntry.contentView === removedEntries[i].contentView;
</span><span class="cx"> });
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsDOMStorageContentViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/DOMStorageContentView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/DOMStorageContentView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/DOMStorageContentView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -60,6 +60,11 @@
</span><span class="cx"> cookie.host = this.representedObject.host;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ return [this._dataGrid.scrollContainer];
+ }
+
</ins><span class="cx"> itemsCleared(event)
</span><span class="cx"> {
</span><span class="cx"> this._dataGrid.removeChildren();
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsHeapSnapshotContentViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/HeapSnapshotContentView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/HeapSnapshotContentView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/HeapSnapshotContentView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -65,6 +65,11 @@
</span><span class="cx"> this._heapSnapshotDataGridTree.hidden();
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ return [this._dataGrid.scrollContainer];
+ }
+
</ins><span class="cx"> // Private
</span><span class="cx">
</span><span class="cx"> _sortDataGrid()
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsIndexedDatabaseObjectStoreContentViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/IndexedDatabaseObjectStoreContentView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -101,6 +101,11 @@
</span><span class="cx"> cookie.objectStoreIndexName = this._objectStoreIndex && this._objectStoreIndex.name;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ return [this._dataGrid.scrollContainer];
+ }
+
</ins><span class="cx"> // Private
</span><span class="cx">
</span><span class="cx"> _reset()
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsMemoryTimelineViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/MemoryTimelineView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/MemoryTimelineView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/MemoryTimelineView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -151,6 +151,11 @@
</span><span class="cx"> categoryView.clear();
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ return [this.element];
+ }
+
</ins><span class="cx"> // Protected
</span><span class="cx">
</span><span class="cx"> get showsFilterBar() { return false; }
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsProfileViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ProfileView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ProfileView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ProfileView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -107,6 +107,11 @@
</span><span class="cx"> this._profileDataGridTree.clearFocusNodes();
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ return [this._dataGrid.scrollContainer];
+ }
+
</ins><span class="cx"> // Protected
</span><span class="cx">
</span><span class="cx"> get selectionPathComponents()
</span><span class="lines">@@ -142,7 +147,7 @@
</span><span class="cx"> this.dispatchEventToListeners(WebInspector.ContentView.Event.SelectionPathComponentsDidChange);
</span><span class="cx"> }
</span><span class="cx">
</span><del>- _repopulateDataGridFromTree(skipRefresh)
</del><ins>+ _repopulateDataGridFromTree()
</ins><span class="cx"> {
</span><span class="cx"> this._dataGrid.removeChildren();
</span><span class="cx"> for (let child of this._profileDataGridTree.children)
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsScriptClusterTimelineViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -71,7 +71,7 @@
</span><span class="cx"> set endTime(x) { this._contentViewContainer.currentContentView.endTime = x; }
</span><span class="cx"> get currentTime() { return this._contentViewContainer.currentContentView.currentTime; }
</span><span class="cx"> set currentTime(x) { this._contentViewContainer.currentContentView.currentTime = x; }
</span><del>-
</del><ins>+ get scrollableElements() { return this._contentViewContainer.currentContentView.scrollableElements; }
</ins><span class="cx"> selectRecord(record) { this._contentViewContainer.currentContentView.selectRecord(record); }
</span><span class="cx"> updateFilter(filters) { return this._contentViewContainer.currentContentView.updateFilter(filters); }
</span><span class="cx"> filterDidChange() { return this._contentViewContainer.currentContentView.filterDidChange(); }
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsScriptProfileTimelineViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/ScriptProfileTimelineView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/ScriptProfileTimelineView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/ScriptProfileTimelineView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -62,6 +62,8 @@
</span><span class="cx">
</span><span class="cx"> // Public
</span><span class="cx">
</span><ins>+ get scrollableElements() { return this._profileView.scrollableElements; }
+
</ins><span class="cx"> get showsLiveRecordingData() { return false; }
</span><span class="cx">
</span><span class="cx"> // Protected
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceViewsTimelineViewjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Views/TimelineView.js (200946 => 200947)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Views/TimelineView.js 2016-05-16 17:40:15 UTC (rev 200946)
+++ trunk/Source/WebInspectorUI/UserInterface/Views/TimelineView.js 2016-05-16 17:41:41 UTC (rev 200947)
</span><span class="lines">@@ -43,6 +43,13 @@
</span><span class="cx">
</span><span class="cx"> // Public
</span><span class="cx">
</span><ins>+ get scrollableElements()
+ {
+ if (!this._timelineDataGrid)
+ return [];
+ return [this._timelineDataGrid.scrollContainer];
+ }
+
</ins><span class="cx"> get showsLiveRecordingData()
</span><span class="cx"> {
</span><span class="cx"> // Implemented by sub-classes if needed.
</span></span></pre>
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