drive: Add information about in-flight operations to chrome:drive-internals

chrome/browser/resources/chromeos/drive_internals.js

Index: chrome/browser/resources/chromeos/drive_internals.js
diff --git a/chrome/browser/resources/chromeos/drive_internals.js b/chrome/browser/resources/chromeos/drive_internals.js
index 8e07931593549732e6110687364e54006ccd43eb..42003db971beeef174ab855583634a2b13c4c7f2 100644
--- a/chrome/browser/resources/chromeos/drive_internals.js
+++ b/chrome/browser/resources/chromeos/drive_internals.js
@@ -79,6 +79,31 @@ function updateLocalStorageUsage(localStorageSummary) {
 }
 
 /**
+ * Updates the summary about in-flight operations.
+ * @param {Object} operationsSummary Dictionaty describing the status of

[satorux1, 2012/08/22 20:20:02]

seems to me that operationsSummary is a list of dictonaries?

[Haruki Sato, 2012/08/24 19:06:11]

Yes. Done.
Thanks!

+ * in-flight operations.
+ */
+function updateInFlightOperations(operationsSummary) {
+  for (var i = 0; i < operationsSummary.length; i++) {
+    var operation = operationsSummary[i];
+    var tr = document.createElement('tr');
+    tr.appendChild(createElementFromText('td', operation.operation_id));
+    tr.appendChild(createElementFromText('td', operation.operation_type));
+    tr.appendChild(createElementFromText('td', operation.file_path));
+    tr.appendChild(createElementFromText('td', operation.transfer_state));
+    tr.appendChild(createElementFromText('td', operation.start_time));
+    var progress = operation.progress_current + '/' + operation.progress_total;
+    if (operation.progress_total > 0) {
+      progress += ' (' +
+          (operation.progress_current / operation.progress_total * 100) + '%)';
+    }
+    tr.appendChild(createElementFromText('td', progress));
+
+    $('in-flight-operations-contents').appendChild(tr);
+  }

[satorux1, 2012/08/22 20:20:02]

I think we want to be able to monitor the in-flight operations without reloading
the page.

Can you add a timer on JavaScript side, and fetch the latest status from the C++
side, and update the section every second?

[Haruki Sato, 2012/08/24 19:06:11]

Done.
Added periodic update using setInterval.

+}
+
+/**
  * Creates an element named |elementName| containing the content |text|.
  * @param {string} elementName Name of the new element to be created.
  * @param {string} text Text to be contained in the new element.