[Webkit-unassigned] [Bug 135000] New: Web Inspector: shown() called twice on TextEditor.js

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=135000

           Summary: Web Inspector: shown() called twice on TextEditor.js
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Web Inspector
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: sbarati at apple.com
                CC: timothy at apple.com, joepeck at webkit.org,
                    webkit-bug-importer at group.apple.com,
                    graouts at webkit.org


When the inspector opens a file for the first time under the resources tab, that file's corresponding text editor (I tested on JS files), has it's shown() function called twice.

Placing a console.trace in the shown() function produces a stack trace along the lines of:

file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextEditor.js:528:22: CONSOLE TRACE
0: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextEditor.js:528:22)
1: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextResourceContentView.js:96:31)
2: prepareToShow(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Models/BackForwardEntry.js:60:31)
3: _showEntry(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:401:28)
4: showBackForwardEntryForIndex(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:202:24)
5: showContentView(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:179:42)
6: _showContentViewForIdentifier(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ResourceClusterContentView.js:236:57)
7: restoreFromCookie(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ResourceClusterContentView.js:147:61)
8: _restoreFromCookie(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Models/BackForwardEntry.js:77:43)
9: prepareToShow(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Models/BackForwardEntry.js:57:32)
10: _showEntry(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:401:28)
11: showBackForwardEntryForIndex(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:202:24)
12: showContentView(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:179:42)
13: showContentViewForRepresentedObject(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentBrowser.js:158:58)
14: _treeElementSelected(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ResourceSidebarPanel.js:670:76)
15: (unknown)([native code])
16: select(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:976:34)
17: selectOnMouseDown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:937:16)
18: treeElementMouseDown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:753:42)
file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextEditor.js:528:22: CONSOLE TRACE
0: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextEditor.js:528:22)
1: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TextResourceContentView.js:96:31)
2: prepareToShow(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Models/BackForwardEntry.js:60:31)
3: _showEntry(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:401:28)
4: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:355:24)
5: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ClusterContentView.js:75:41)
6: shown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ResourceClusterContentView.js:125:61)
7: prepareToShow(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Models/BackForwardEntry.js:60:31)
8: _showEntry(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:401:28)
9: showBackForwardEntryForIndex(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:202:24)
10: showContentView(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentViewContainer.js:179:42)
11: showContentViewForRepresentedObject(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ContentBrowser.js:158:58)
12: _treeElementSelected(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/ResourceSidebarPanel.js:670:76)
13: (unknown)([native code])
14: select(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:976:34)
15: selectOnMouseDown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:937:16)
16: treeElementMouseDown(file:///Volumes/Data/WK/OpenSource/WebKitBuild/Release/WebInspectorUI.framework/Resources/Views/TreeOutline.js:753:42)

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