1 files changed, 215 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js b/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js
new file mode 100644
index 000000000..8c46d91e4
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/ScriptClusterTimelineView.js
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2016 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+WebInspector.ScriptClusterTimelineView = class ScriptClusterTimelineView extends WebInspector.ClusterContentView
+{
+    constructor(timeline, extraArguments)
+    {
+        super(timeline);
+
+        console.assert(timeline.type === WebInspector.TimelineRecord.Type.Script);
+
+        this._currentContentViewSetting = new WebInspector.Setting("script-cluster-timeline-view-current-view", WebInspector.ScriptClusterTimelineView.EventsIdentifier);
+
+        let showSelectorArrows = this._canShowProfileView();
+        function createPathComponent(displayName, className, identifier)
+        {
+            let pathComponent = new WebInspector.HierarchicalPathComponent(displayName, className, identifier, false, showSelectorArrows);
+            pathComponent.addEventListener(WebInspector.HierarchicalPathComponent.Event.SiblingWasSelected, this._pathComponentSelected, this);
+            return pathComponent;
+        }
+
+        this._eventsPathComponent = createPathComponent.call(this, WebInspector.UIString("Events"), "events-icon", WebInspector.ScriptClusterTimelineView.EventsIdentifier);
+        this._profilePathComponent = createPathComponent.call(this, WebInspector.UIString("Call Trees"), "call-trees-icon", WebInspector.ScriptClusterTimelineView.ProfileIdentifier);
+
+        if (this._canShowProfileView()) {
+            this._eventsPathComponent.nextSibling = this._profilePathComponent;
+            this._profilePathComponent.previousSibling = this._eventsPathComponent;
+        }
+
+        // FIXME: We should be able to create these lazily.
+        this._eventsContentView = new WebInspector.ScriptDetailsTimelineView(this.representedObject, extraArguments);
+        this._profileContentView = this._canShowProfileView() ? new WebInspector.ScriptProfileTimelineView(this.representedObject, extraArguments) : null;
+
+        this._showContentViewForIdentifier(this._currentContentViewSetting.value);
+
+        this.contentViewContainer.addEventListener(WebInspector.ContentViewContainer.Event.CurrentContentViewDidChange, this._scriptClusterViewCurrentContentViewDidChange, this);
+    }
+
+    // TimelineView
+
+    // FIXME: Determine a better way to bridge TimelineView methods to the sub-timeline views.
+    get showsLiveRecordingData() { return this._contentViewContainer.currentContentView.showsLiveRecordingData; }
+    get showsFilterBar() { return this._contentViewContainer.currentContentView.showsFilterBar; }
+    get zeroTime() { return this._contentViewContainer.currentContentView.zeroTime; }
+    set zeroTime(x) { this._contentViewContainer.currentContentView.zeroTime = x; }
+    get startTime() { return this._contentViewContainer.currentContentView.startTime; }
+    set startTime(x) { this._contentViewContainer.currentContentView.startTime = x; }
+    get endTime() { return this._contentViewContainer.currentContentView.endTime; }
+    set endTime(x) { this._contentViewContainer.currentContentView.endTime = x; }
+    get currentTime() { return this._contentViewContainer.currentContentView.currentTime; }
+    set currentTime(x) { this._contentViewContainer.currentContentView.currentTime = x; }
+    selectRecord(record) { this._contentViewContainer.currentContentView.selectRecord(record); }
+    updateFilter(filters) { return this._contentViewContainer.currentContentView.updateFilter(filters); }
+    filterDidChange() { return this._contentViewContainer.currentContentView.filterDidChange(); }
+    matchDataGridNodeAgainstCustomFilters(node) { return this._contentViewContainer.currentContentView.matchDataGridNodeAgainstCustomFilters(node); }
+
+    reset()
+    {
+        this._eventsContentView.reset();
+
+        if (this._profileContentView)
+            this._profileContentView.reset();
+    }
+
+    // Public
+
+    get eventsContentView()
+    {
+        return this._eventsContentView;
+    }
+
+    get profileContentView()
+    {
+        return this._profileContentView;
+    }
+
+    get selectionPathComponents()
+    {
+        let currentContentView = this._contentViewContainer.currentContentView;
+        if (!currentContentView)
+            return [];
+
+        let components = [this._pathComponentForContentView(currentContentView)];
+        let subComponents = currentContentView.selectionPathComponents;
+        if (subComponents)
+            return components.concat(subComponents);
+        return components;
+    }
+
+    saveToCookie(cookie)
+    {
+        cookie[WebInspector.ScriptClusterTimelineView.ContentViewIdentifierCookieKey] = this._currentContentViewSetting.value;
+    }
+
+    restoreFromCookie(cookie)
+    {
+        this._showContentViewForIdentifier(cookie[WebInspector.ScriptClusterTimelineView.ContentViewIdentifierCookieKey]);
+    }
+
+    showEvents()
+    {
+        return this._showContentViewForIdentifier(WebInspector.ScriptClusterTimelineView.EventsIdentifier);
+    }
+
+    showProfile()
+    {
+        if (!this._canShowProfileView())
+            return this.showEvents();
+
+        return this._showContentViewForIdentifier(WebInspector.ScriptClusterTimelineView.ProfileIdentifier);
+    }
+
+    // Private
+
+    _canShowProfileView()
+    {
+        // COMPATIBILITY (iOS 9): Legacy backends did not include CallingContextTree ScriptProfiler data.
+        return window.ScriptProfilerAgent;
+    }
+
+    _pathComponentForContentView(contentView)
+    {
+        console.assert(contentView);
+        if (!contentView)
+            return null;
+        if (contentView === this._eventsContentView)
+            return this._eventsPathComponent;
+        if (contentView === this._profileContentView)
+            return this._profilePathComponent;
+        console.error("Unknown contentView.");
+        return null;
+    }
+
+    _identifierForContentView(contentView)
+    {
+        console.assert(contentView);
+        if (!contentView)
+            return null;
+        if (contentView === this._eventsContentView)
+            return WebInspector.ScriptClusterTimelineView.EventsIdentifier;
+        if (contentView === this._profileContentView)
+            return WebInspector.ScriptClusterTimelineView.ProfileIdentifier;
+        console.error("Unknown contentView.");
+        return null;
+    }
+
+    _showContentViewForIdentifier(identifier)
+    {
+        let contentViewToShow = null;
+
+        switch (identifier) {
+        case WebInspector.ScriptClusterTimelineView.EventsIdentifier:
+            contentViewToShow = this.eventsContentView;
+            break;
+        case WebInspector.ScriptClusterTimelineView.ProfileIdentifier:
+            contentViewToShow = this.profileContentView;
+            break;
+        }
+
+        if (!contentViewToShow)
+            contentViewToShow = this.eventsContentView;
+
+        console.assert(contentViewToShow);
+
+        this._currentContentViewSetting.value = this._identifierForContentView(contentViewToShow);
+
+        return this.contentViewContainer.showContentView(contentViewToShow);
+    }
+
+    _pathComponentSelected(event)
+    {
+        this._showContentViewForIdentifier(event.data.pathComponent.representedObject);
+    }
+
+    _scriptClusterViewCurrentContentViewDidChange(event)
+    {
+        let currentContentView = this._contentViewContainer.currentContentView;
+        if (!currentContentView)
+            return;
+
+        let previousContentView = currentContentView === this._eventsContentView ? this._profileContentView : this._eventsContentView;
+
+        currentContentView.zeroTime = previousContentView.zeroTime;
+        currentContentView.startTime = previousContentView.startTime;
+        currentContentView.endTime = previousContentView.endTime;
+        currentContentView.currentTime = previousContentView.currentTime;
+    }
+};
+
+WebInspector.ScriptClusterTimelineView.ContentViewIdentifierCookieKey = "script-cluster-timeline-view-identifier";
+
+WebInspector.ScriptClusterTimelineView.EventsIdentifier = "events";
+WebInspector.ScriptClusterTimelineView.ProfileIdentifier = "profile";