src/third_party/WebKit/LayoutTests/inspector-protocol/heap-profiler/resources/heap-snapshot-common.js

   1 // This script is supposed to be evaluated in dummy inspector front-end which is loaded from
   2 // ../../../http/tests/inspector-protocol/resources/protocol-test.html and the relative paths
   3 // below are relative to that location.
   4
   5 if (!window.WebInspector)
   6     window.WebInspector = {};
   7 InspectorTest.importScript("../../../../../Source/devtools/front_end/common/UIString.js");
   8 InspectorTest.importScript("../../../../../Source/devtools/front_end/common/utilities.js");
   9 InspectorTest.importScript("../../../../../Source/devtools/front_end/profiler/HeapSnapshotCommon.js");
  10 InspectorTest.importScript("../../../../../Source/devtools/front_end/profiler/heap_snapshot_worker/HeapSnapshot.js");
  11 InspectorTest.importScript("../../../../../Source/devtools/front_end/profiler/heap_snapshot_worker/JSHeapSnapshot.js");
  12
  13 InspectorTest.fail = function(message)
  14 {
  15     InspectorTest.log("FAIL: " + message);
  16     InspectorTest.completeTest();
  17 }
  18
  19 InspectorTest.assert = function(result, message)
  20 {
  21     if (!result)
  22         InspectorTest.fail(message);
  23 }
  24
  25 InspectorTest.takeHeapSnapshot = function(callback)
  26 {
  27     var chunks = [];
  28     InspectorTest.eventHandler["HeapProfiler.addHeapSnapshotChunk"] = function(messageObject)
  29     {
  30         chunks.push(messageObject["params"]["chunk"]);
  31     }
  32
  33     function didTakeHeapSnapshot(messageObject)
  34     {
  35         var serializedSnapshot = chunks.join("");
  36         var parsed = JSON.parse(serializedSnapshot);
  37         parsed.nodes = new Uint32Array(parsed.nodes);
  38         parsed.edges = new Uint32Array(parsed.edges);
  39         var snapshot = new WebInspector.JSHeapSnapshot(parsed, new WebInspector.HeapSnapshotProgress());
  40         callback(snapshot);
  41         InspectorTest.log("SUCCESS: didGetHeapSnapshot");
  42         InspectorTest.completeTest();
  43     }
  44     InspectorTest.sendCommand("HeapProfiler.takeHeapSnapshot", {}, didTakeHeapSnapshot);
  45 }