1 files changed, 392 insertions, 0 deletions
diff --git a/Source/WebInspectorUI/UserInterface/Views/NetworkGridContentView.js b/Source/WebInspectorUI/UserInterface/Views/NetworkGridContentView.js
new file mode 100644
index 000000000..50c58f8de
--- /dev/null
+++ b/Source/WebInspectorUI/UserInterface/Views/NetworkGridContentView.js
@@ -0,0 +1,392 @@
+/*
+ * Copyright (C) 2015 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.NetworkGridContentView = class NetworkGridContentView extends WebInspector.ContentView
+{
+    constructor(representedObject, extraArguments)
+    {
+        console.assert(extraArguments);
+        console.assert(extraArguments.networkSidebarPanel instanceof WebInspector.NetworkSidebarPanel);
+
+        super(representedObject);
+
+        WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
+
+        this._networkSidebarPanel = extraArguments.networkSidebarPanel;
+
+        this._contentTreeOutline = this._networkSidebarPanel.contentTreeOutline;
+        this._contentTreeOutline.addEventListener(WebInspector.TreeOutline.Event.SelectionDidChange, this._treeSelectionDidChange, this);
+
+        var columns = {domain: {}, type: {}, method: {}, scheme: {}, statusCode: {}, cached: {}, size: {}, transferSize: {}, requestSent: {}, latency: {}, duration: {}, graph: {}};
+
+        columns.domain.title = WebInspector.UIString("Domain");
+        columns.domain.width = "10%";
+
+        columns.type.title = WebInspector.UIString("Type");
+        columns.type.width = "8%";
+
+        columns.method.title = WebInspector.UIString("Method");
+        columns.method.width = "6%";
+
+        columns.scheme.title = WebInspector.UIString("Scheme");
+        columns.scheme.width = "6%";
+
+        columns.statusCode.title = WebInspector.UIString("Status");
+        columns.statusCode.width = "6%";
+
+        columns.cached.title = WebInspector.UIString("Cached");
+        columns.cached.width = "6%";
+
+        columns.size.title = WebInspector.UIString("Size");
+        columns.size.width = "8%";
+        columns.size.aligned = "right";
+
+        columns.transferSize.title = WebInspector.UIString("Transferred");
+        columns.transferSize.width = "8%";
+        columns.transferSize.aligned = "right";
+
+        columns.requestSent.title = WebInspector.UIString("Start Time");
+        columns.requestSent.width = "9%";
+        columns.requestSent.aligned = "right";
+
+        columns.latency.title = WebInspector.UIString("Latency");
+        columns.latency.width = "9%";
+        columns.latency.aligned = "right";
+
+        columns.duration.title = WebInspector.UIString("Duration");
+        columns.duration.width = "9%";
+        columns.duration.aligned = "right";
+
+        for (var column in columns)
+            columns[column].sortable = true;
+
+        this._timelineRuler = new WebInspector.TimelineRuler;
+        this._timelineRuler.allowsClippedLabels = true;
+
+        columns.graph.title = WebInspector.UIString("Timeline");
+        columns.graph.width = "15%";
+        columns.graph.headerView = this._timelineRuler;
+        columns.graph.sortable = false;
+
+        this._dataGrid = new WebInspector.TimelineDataGrid(columns, this._contentTreeOutline);
+        this._dataGrid.addEventListener(WebInspector.DataGrid.Event.SelectedNodeChanged, this._dataGridNodeSelected, this);
+        this._dataGrid.sortColumnIdentifier = "requestSent";
+        this._dataGrid.sortOrder = WebInspector.DataGrid.SortOrder.Ascending;
+        this._dataGrid.createSettings("network-grid-content-view");
+
+        this.element.classList.add("network-grid");
+        this.addSubview(this._dataGrid);
+
+        var networkTimeline = WebInspector.timelineManager.persistentNetworkTimeline;
+        networkTimeline.addEventListener(WebInspector.Timeline.Event.RecordAdded, this._networkTimelineRecordAdded, this);
+        networkTimeline.addEventListener(WebInspector.Timeline.Event.Reset, this._networkTimelineReset, this);
+
+        let clearImageDimensions = WebInspector.Platform.name === "mac" ? 16 : 15;
+        this._clearNetworkItemsNavigationItem = new WebInspector.ButtonNavigationItem("clear-network-items", WebInspector.UIString("Clear Network Items (%s)").format(WebInspector.clearKeyboardShortcut.displayName), "Images/NavigationItemClear.svg", clearImageDimensions, clearImageDimensions);
+        this._clearNetworkItemsNavigationItem.addEventListener(WebInspector.ButtonNavigationItem.Event.Clicked, () => this.reset());
+
+        this._pendingRecords = [];
+        this._loadingResourceCount = 0;
+        this._lastRecordEndTime = NaN;
+        this._lastUpdateTimestamp = NaN;
+        this._startTime = NaN;
+        this._endTime = NaN;
+        this._scheduledCurrentTimeUpdateIdentifier = undefined;
+    }
+
+    // Public
+
+    get secondsPerPixel() { return this._timelineRuler.secondsPerPixel; }
+    get startTime() { return this._startTime; }
+    get currentTime() { return this.endTime || this.startTime; }
+    get endTime() { return this._endTime; }
+    get zeroTime() { return this.startTime; }
+
+    get selectionPathComponents()
+    {
+        if (!this._contentTreeOutline.selectedTreeElement || this._contentTreeOutline.selectedTreeElement.hidden)
+            return null;
+
+        var pathComponent = new WebInspector.GeneralTreeElementPathComponent(this._contentTreeOutline.selectedTreeElement);
+        pathComponent.addEventListener(WebInspector.HierarchicalPathComponent.Event.SiblingWasSelected, this._treeElementPathComponentSelected, this);
+        return [pathComponent];
+    }
+
+    get navigationItems()
+    {
+        return [this._clearNetworkItemsNavigationItem];
+    }
+
+    shown()
+    {
+        super.shown();
+
+        this._dataGrid.shown();
+
+        this._dataGrid.updateLayout(WebInspector.View.LayoutReason.Resize);
+
+        if (this._loadingResourceCount && !this._scheduledCurrentTimeUpdateIdentifier)
+            this._startUpdatingCurrentTime();
+    }
+
+    hidden()
+    {
+        this._dataGrid.hidden();
+
+        if (this._scheduledCurrentTimeUpdateIdentifier)
+            this._stopUpdatingCurrentTime();
+
+        super.hidden();
+    }
+
+    closed()
+    {
+        super.closed();
+
+        this._dataGrid.closed();
+    }
+
+    reset()
+    {
+        this._contentTreeOutline.removeChildren();
+        this._dataGrid.reset();
+
+        if (this._scheduledCurrentTimeUpdateIdentifier)
+            this._stopUpdatingCurrentTime();
+
+        this._pendingRecords = [];
+        this._loadingResourceCount = 0;
+        this._lastRecordEndTime = NaN;
+        this._lastUpdateTimestamp = NaN;
+        this._startTime = NaN;
+        this._endTime = NaN;
+
+        this._timelineRuler.startTime = 0;
+        this._timelineRuler.endTime = 0;
+    }
+
+    // Protected
+
+    layout()
+    {
+        if (isNaN(this.startTime) || isNaN(this.endTime))
+            return;
+
+        let oldZeroTime = this._timelineRuler.zeroTime;
+        let oldStartTime = this._timelineRuler.startTime;
+        let oldEndTime = this._timelineRuler.endTime;
+
+        this._timelineRuler.zeroTime = this.zeroTime;
+        this._timelineRuler.startTime = this.startTime;
+
+        if (this.startTime >= this.endTime)
+            return;
+
+        if (!this._scheduledCurrentTimeUpdateIdentifier) {
+            this._timelineRuler.endTime = this.endTime;
+            this._endTime = this._lastRecordEndTime + WebInspector.TimelineRecordBar.MinimumWidthPixels * this.secondsPerPixel;
+        }
+
+        this._timelineRuler.endTime = this.endTime;
+
+        // We only need to refresh the graphs when the any of the times change.
+        if (this.zeroTime !== oldZeroTime || this.startTime !== oldStartTime || this.endTime !== oldEndTime) {
+            for (let dataGridNode of this._dataGrid.children)
+                dataGridNode.refreshGraph();
+        }
+
+        this._processPendingRecords();
+    }
+
+    handleClearShortcut(event)
+    {
+        this.reset();
+    }
+
+    // Private
+
+    _processPendingRecords()
+    {
+        if (!this._pendingRecords.length)
+            return;
+
+        for (var resourceTimelineRecord of this._pendingRecords) {
+            // Skip the record if it already exists in the tree.
+            var treeElement = this._contentTreeOutline.findTreeElement(resourceTimelineRecord.resource);
+            if (treeElement)
+                continue;
+
+            treeElement = new WebInspector.ResourceTreeElement(resourceTimelineRecord.resource);
+
+            const includesGraph = false;
+            const shouldShowPopover = true;
+            let dataGridNode = new WebInspector.ResourceTimelineDataGridNode(resourceTimelineRecord, includesGraph, this, shouldShowPopover);
+
+            this._dataGrid.addRowInSortOrder(treeElement, dataGridNode);
+        }
+
+        this._pendingRecords = [];
+    }
+
+    _mainResourceDidChange(event)
+    {
+        let frame = event.target;
+        if (!frame.isMainFrame() || WebInspector.settings.clearNetworkOnNavigate.value)
+            return;
+
+        for (let dataGridNode of this._dataGrid.children)
+            dataGridNode.element.classList.add("preserved");
+    }
+
+    _networkTimelineReset(event)
+    {
+        this.reset();
+    }
+
+    _networkTimelineRecordAdded(event)
+    {
+        let resourceTimelineRecord = event.data.record;
+        console.assert(resourceTimelineRecord instanceof WebInspector.ResourceTimelineRecord);
+
+        let update = (event) => {
+            if (event.target[WebInspector.NetworkGridContentView.ResourceDidFinishOrFail])
+                return;
+
+            event.target.removeEventListener(null, null, this);
+            event.target[WebInspector.NetworkGridContentView.ResourceDidFinishOrFail] = true;
+
+            this._loadingResourceCount--;
+            if (this._loadingResourceCount)
+                return;
+
+            this._lastRecordEndTime = resourceTimelineRecord.endTime;
+            this._endTime = Math.max(this._lastRecordEndTime, this._endTime);
+
+            if (this._scheduledCurrentTimeUpdateIdentifier)
+                this.debounce(150)._stopUpdatingCurrentTime();
+        };
+
+        this._pendingRecords.push(resourceTimelineRecord);
+
+        this.needsLayout();
+
+        let resource = resourceTimelineRecord.resource;
+        if (resource.finished || resource.failed || resource.canceled)
+            return;
+
+        resource[WebInspector.NetworkGridContentView.ResourceDidFinishOrFail] = false;
+        resource.addEventListener(WebInspector.Resource.Event.LoadingDidFinish, update, this);
+        resource.addEventListener(WebInspector.Resource.Event.LoadingDidFail, update, this);
+
+        this._loadingResourceCount++;
+        if (this._scheduledCurrentTimeUpdateIdentifier)
+            return;
+
+        if (isNaN(this._startTime))
+            this._startTime = this._endTime = resourceTimelineRecord.startTime;
+
+        // FIXME: <https://webkit.org/b/153634> Web Inspector: some background tabs think they are the foreground tab and do unnecessary work
+        if (!(WebInspector.tabBrowser.selectedTabContentView instanceof WebInspector.NetworkTabContentView))
+            return;
+
+        this._startUpdatingCurrentTime();
+    }
+
+    _treeElementPathComponentSelected(event)
+    {
+        var dataGridNode = this._dataGrid.dataGridNodeForTreeElement(event.data.pathComponent.generalTreeElement);
+        if (!dataGridNode)
+            return;
+        dataGridNode.revealAndSelect();
+    }
+
+    _treeSelectionDidChange(event)
+    {
+        this.dispatchEventToListeners(WebInspector.ContentView.Event.SelectionPathComponentsDidChange);
+
+        if (!this._networkSidebarPanel.canShowDifferentContentView())
+            return;
+
+        let treeElement = event.data.selectedElement;
+        if (treeElement instanceof WebInspector.ResourceTreeElement) {
+            WebInspector.showRepresentedObject(treeElement.representedObject);
+            return;
+        }
+
+        console.error("Unknown tree element", treeElement);
+    }
+
+    _dataGridNodeSelected(event)
+    {
+        this.dispatchEventToListeners(WebInspector.ContentView.Event.SelectionPathComponentsDidChange);
+    }
+
+    _update(timestamp)
+    {
+        console.assert(this._scheduledCurrentTimeUpdateIdentifier);
+
+        if (!isNaN(this._lastUpdateTimestamp)) {
+            let timespanSinceLastUpdate = (timestamp - this._lastUpdateTimestamp) / 1000 || 0;
+            this._endTime += timespanSinceLastUpdate;
+
+            this.updateLayout();
+        }
+
+        this._lastUpdateTimestamp = timestamp;
+        this._scheduledCurrentTimeUpdateIdentifier = requestAnimationFrame(this._updateCallback);
+    }
+
+    _startUpdatingCurrentTime()
+    {
+        console.assert(!this._scheduledCurrentTimeUpdateIdentifier);
+        if (this._scheduledCurrentTimeUpdateIdentifier)
+            return;
+
+        // Don't update the current time if the Inspector is not visible, as the requestAnimationFrames won't work.
+        if (!WebInspector.visible)
+            return;
+
+        if (!this._updateCallback)
+            this._updateCallback = this._update.bind(this);
+
+        this._scheduledCurrentTimeUpdateIdentifier = requestAnimationFrame(this._updateCallback);
+    }
+
+    _stopUpdatingCurrentTime()
+    {
+        console.assert(this._scheduledCurrentTimeUpdateIdentifier);
+        if (!this._scheduledCurrentTimeUpdateIdentifier)
+            return;
+
+        this._stopUpdatingCurrentTime.cancelDebounce();
+
+        cancelAnimationFrame(this._scheduledCurrentTimeUpdateIdentifier);
+        this._scheduledCurrentTimeUpdateIdentifier = undefined;
+
+        this.needsLayout();
+    }
+};
+
+WebInspector.NetworkGridContentView.ResourceDidFinishOrFail = Symbol("ResourceDidFinishOrFail");