Expands the chrome.experimental.processes extension API. ...

chrome/test/data/extensions/api_test/processes/api/test.js

 // Processes API test for Chrome.
 // browser_tests.exe --gtest_filter=ExtensionApiTest.Processes
 
 var pass = chrome.test.callbackPass;
 var fail = chrome.test.callbackFail;
 var assertEq = chrome.test.assertEq;
 var assertTrue = chrome.test.assertTrue;
+var listenOnce = chrome.test.listenOnce;
 
 var tabs = [];
 
 function createTab(index, url) {
   chrome.tabs.create({"url": url}, pass(function(tab) {
     tabs[index] = tab;
   }));
 }
 
-var getProcess = chrome.experimental.processes.getProcessForTab;
+var getProcessId = chrome.experimental.processes.getProcessIdForTab;
 
 function pageUrl(letter) {
   return chrome.extension.getURL(letter + ".html");
 }
 
 chrome.test.runTests([
   function setupProcessTests() {
     // Open 4 tabs for test, then wait and create a 5th
     createTab(0, "about:blank");
     createTab(1, pageUrl("a"));
@@ skipping 18 matching lines @@
         // Once all tabs are done loading, continue with the next test.
         if (completedCount == 4) {
           onUpdatedCompleted();
         }
       }
     );
 
   },
 
   function extensionPageInOwnProcess() {
-    getProcess(tabs[0].id, pass(function(process0) {
-      getProcess(tabs[1].id, pass(function(process1) {
+    getProcessId(tabs[0].id, pass(function(pid0) {
+      getProcessId(tabs[1].id, pass(function(pid1) {
         // about:blank and extension page should not share a process
-        assertTrue(process0.id != process1.id);
+        assertTrue(pid0 != pid1);
       }));
     }));
   },
 
   function extensionPagesShareProcess() {
-    getProcess(tabs[1].id, pass(function(process1) {
-      getProcess(tabs[2].id, pass(function(process2) {
+    getProcessId(tabs[1].id, pass(function(pid1) {
+      getProcessId(tabs[2].id, pass(function(pid2) {
         // Pages from same extension should share a process
-        assertEq(process1.id, process2.id);
+        assertEq(pid1, pid2);
       }));
     }));
   },
 
   function newTabPageInOwnProcess() {
-    getProcess(tabs[0].id, pass(function(process0) {
-      getProcess(tabs[3].id, pass(function(process3) {
+    getProcessId(tabs[0].id, pass(function(pid0) {
+      getProcessId(tabs[3].id, pass(function(pid3) {
         // NTP should not share a process with current tabs
-        assertTrue(process0.id != process3.id);
+        assertTrue(pid0 != pid3);
       }));
     }));
   },
 
   function newTabPagesShareProcess() {
-    getProcess(tabs[3].id, pass(function(process3) {
-      getProcess(tabs[4].id, pass(function(process4) {
+    getProcessId(tabs[3].id, pass(function(pid3) {
+      getProcessId(tabs[4].id, pass(function(pid4) {
         // Multiple NTPs should share a process
-        assertEq(process3.id, process4.id);
+        assertEq(pid3, pid4);
       }));
     }));
   },
 
+  function idsInUpdateEvent() {
+    listenOnce(chrome.experimental.processes.onUpdated, function(processes) {
+      // onUpdated should return a valid dictionary of processes,
+      // indexed by process ID.
+      var pids = Object.keys(processes);
+      // There should be at least 5 processes: 1 browser, 1 extension, and 3
+      // renderers (for the 5 tabs).
+      assertTrue(pids.length >= 5);
+
+      // Should be able to look up process object by ID.
+      assertTrue(processes[pids[0]].id == pids[0]);
+      assertTrue(processes[pids[0]].id != processes[pids[1]].id);
+
+      getProcessId(tabs[0].id, pass(function(pidTab0) {
+        // Process ID for tab 0 should be listed in pids.
+        assertTrue(processes[pidTab0] != undefined);
+        assertEq("renderer", processes[pidTab0].type);
+      }));
+    });
+  },
+
+  function typesInUpdateEvent() {
+    listenOnce(chrome.experimental.processes.onUpdated, function(processes) {
+      // Check types: 1 browser, 3 renderers, and 1 extension
+      var browserCount = 0;
+      var rendererCount = 0;
+      var extensionCount = 0;
+      var otherCount = 0;
+      for (pid in processes) {
+        switch (processes[pid].type) {
+          case "browser":
+            browserCount++;
+            break;
+          case "renderer":
+            rendererCount++;
+            break;
+          case "extension":
+            extensionCount++;
+            break;
+          default:
+            otherCount++;
+        }
+      }
+      assertEq(1, browserCount);
+      assertTrue(rendererCount >= 3);
+      assertTrue(extensionCount >= 1);
+    });
+  },
+
+  function propertiesOfProcesses() {
+    listenOnce(chrome.experimental.processes.onUpdated, function(processes) {
+      for (pid in processes) {
+        var process = processes[pid];
+        assertTrue("id" in process);
+        assertTrue("type" in process);
+        assertTrue("cpu" in process);
+        assertTrue("network" in process);
+        assertTrue("sharedMemory" in process);
+        assertTrue("privateMemory" in process);
+      }
+    });
+  },
+
 ]);