webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 148 insertions, 0 deletions

diff --git a/Source/WebInspectorUI/UserInterface/Models/ProbeSet.js b/Source/WebInspectorUI/UserInterface/Models/ProbeSet.js
new file mode 100644
index 000000000..bf7f4be46
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+++ b/Source/WebInspectorUI/UserInterface/Models/ProbeSet.js
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 2013 University of Washington. All rights reserved.
+ * Copyright (C) 2014 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
+ * HOLDER OR 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.
+ */
+
+// A ProbeSet clusters Probes from the same Breakpoint and their samples.
+
+WebInspector.ProbeSet = class ProbeSet extends WebInspector.Object
+{
+    constructor(breakpoint)
+    {
+        super();
+
+        console.assert(breakpoint instanceof WebInspector.Breakpoint, "Unknown breakpoint argument: ", breakpoint);
+
+        this._breakpoint = breakpoint;
+        this._probes = [];
+        this._probesByIdentifier = new Map;
+
+        this._createDataTable();
+
+        WebInspector.Frame.addEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceChanged, this);
+        WebInspector.Probe.addEventListener(WebInspector.Probe.Event.SampleAdded, this._sampleCollected, this);
+        WebInspector.Breakpoint.addEventListener(WebInspector.Breakpoint.Event.ResolvedStateDidChange, this._breakpointResolvedStateDidChange, this);
+    }
+
+    // Public
+
+    get breakpoint() { return this._breakpoint; }
+    get probes() { return this._probes.slice(); }
+    get dataTable() { return this._dataTable; }
+
+    clear()
+    {
+        this._breakpoint.clearActions(WebInspector.BreakpointAction.Type.Probe);
+    }
+
+    clearSamples()
+    {
+        for (var probe of this._probes)
+            probe.clearSamples();
+
+        var oldTable = this._dataTable;
+        this._createDataTable();
+        this.dispatchEventToListeners(WebInspector.ProbeSet.Event.SamplesCleared, {oldTable});
+    }
+
+    createProbe(expression)
+    {
+        this.breakpoint.createAction(WebInspector.BreakpointAction.Type.Probe, null, expression);
+    }
+
+    addProbe(probe)
+    {
+        console.assert(probe instanceof WebInspector.Probe, "Tried to add non-probe ", probe, " to probe group", this);
+        console.assert(probe.breakpoint === this.breakpoint, "Probe and ProbeSet must have same breakpoint.", probe, this);
+
+        this._probes.push(probe);
+        this._probesByIdentifier.set(probe.id, probe);
+
+        this.dataTable.addProbe(probe);
+        this.dispatchEventToListeners(WebInspector.ProbeSet.Event.ProbeAdded, probe);
+    }
+
+    removeProbe(probe)
+    {
+        console.assert(probe instanceof WebInspector.Probe, "Tried to remove non-probe ", probe, " to probe group", this);
+        console.assert(this._probes.indexOf(probe) !== -1, "Tried to remove probe", probe, " not in group ", this);
+        console.assert(this._probesByIdentifier.has(probe.id), "Tried to remove probe", probe, " not in group ", this);
+
+        this._probes.splice(this._probes.indexOf(probe), 1);
+        this._probesByIdentifier.delete(probe.id);
+        this.dataTable.removeProbe(probe);
+        this.dispatchEventToListeners(WebInspector.ProbeSet.Event.ProbeRemoved, probe);
+    }
+
+    willRemove()
+    {
+        console.assert(!this._probes.length, "ProbeSet.willRemove called, but probes still associated with group: ", this._probes);
+
+        WebInspector.Frame.removeEventListener(WebInspector.Frame.Event.MainResourceDidChange, this._mainResourceChanged, this);
+        WebInspector.Probe.removeEventListener(WebInspector.Probe.Event.SampleAdded, this._sampleCollected, this);
+        WebInspector.Breakpoint.removeEventListener(WebInspector.Breakpoint.Event.ResolvedStateDidChange, this._breakpointResolvedStateDidChange, this);
+    }
+
+    // Private
+
+    _mainResourceChanged()
+    {
+        this.dataTable.mainResourceChanged();
+    }
+
+    _createDataTable()
+    {
+        if (this.dataTable)
+            this.dataTable.willRemove();
+
+        this._dataTable = new WebInspector.ProbeSetDataTable(this);
+    }
+
+    _sampleCollected(event)
+    {
+        var sample = event.data;
+        console.assert(sample instanceof WebInspector.ProbeSample, "Tried to add non-sample to probe group: ", sample);
+
+        var probe = event.target;
+        if (!this._probesByIdentifier.has(probe.id))
+            return;
+
+        console.assert(this.dataTable);
+        this.dataTable.addSampleForProbe(probe, sample);
+        this.dispatchEventToListeners(WebInspector.ProbeSet.Event.SampleAdded, {probe, sample});
+    }
+
+    _breakpointResolvedStateDidChange(event)
+    {
+        this.dispatchEventToListeners(WebInspector.ProbeSet.Event.ResolvedStateDidChange);
+    }
+};
+
+WebInspector.ProbeSet.Event = {
+    ProbeAdded: "probe-set-probe-added",
+    ProbeRemoved: "probe-set-probe-removed",
+    ResolvedStateDidChange: "probe-set-resolved-state-did-change",
+    SampleAdded: "probe-set-sample-added",
+    SamplesCleared: "probe-set-samples-cleared",
+};