CrOS Gallery: Disable (hide) Edit and Print for <video>.

Bug: 850372
Test: GalleryBrowserTest.CheckAvailabilityOfEditAndPrintButtons
Cq-Include-Trybots: luci.chromium.try:closure_compilation
Change-Id: I5ce2e7e3adf1a3619d0cec18c9133f231c2749c0
Reviewed-on: https://chromium-review.googlesource.com/1114525Reviewed-by: Noel Gordon <noel@chromium.org>
Commit-Queue: Trent Apted <tapted@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570702}

chrome/browser/chromeos/file_manager/gallery_browsertest.cc

@@ -71,6 +71,12 @@ IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, OpenMultipleImagesOnDrive) {
   StartTest();
 }
 
+IN_PROC_BROWSER_TEST_F(GalleryBrowserTest,
+                       CheckAvailabilityOfEditAndPrintButtons) {
+  set_test_case_name("checkAvailabilityOfEditAndPrintButtons");
+  StartTest();
+}
+
 IN_PROC_BROWSER_TEST_F(GalleryBrowserTest, TraverseSlideImagesOnDownloads) {
   set_test_case_name("traverseSlideImagesOnDownloads");
   StartTest();

ui/file_manager/gallery/js/slide_mode.js

@@ -1081,13 +1081,9 @@ SlideMode.prototype.itemLoaded_ = function(
       ImageUtil.getMetricName('FileType'), ext, ImageUtil.FILE_TYPES);
 
   // Enable or disable buttons for editing and printing.
-  if (opt_error) {
-    this.editButton_.disabled = true;
-    this.printButton_.disabled = true;
-  } else {
-    this.editButton_.disabled = false;
-    this.printButton_.disabled = false;
-  }
+  let canEditAndPrint = !opt_error && item.isEditable();
+  this.editButton_.disabled = !canEditAndPrint;
+  this.printButton_.disabled = !canEditAndPrint;
 
   // Saved label is hidden by default.
   this.savedLabel_.hidden = true;

ui/file_manager/integration_tests/gallery/slide_mode.js

@@ -137,6 +137,49 @@ function checkAvailabilityOfShareButton(testVolumeName, volumeType, available) {
   });
 }
 
+
+/**
+ * Ensures edit and print buttons are available for images, disabled for video.
+ * @return {Promise} Promise to be fulfilled with on success.
+ */
+testcase.checkAvailabilityOfEditAndPrintButtons = function() {
+  var launchedPromise = launch(
+      'local', 'downloads', [ENTRIES.image3, ENTRIES.world], [ENTRIES.image3]);
+  var appId;
+  return launchedPromise
+      .then(function(result) {
+        appId = result.appId;
+        return gallery.waitForElement(appId, '.gallery[mode="slide"]');
+      })
+      .then(function() {
+        return gallery.callRemoteTestUtil(
+            'queryAllElements', appId,
+            ['#top-toolbar > div > button.edit,button.print']);
+      })
+      .then(function(results) {
+        chrome.test.assertEq(2, results.length);
+        chrome.test.assertFalse('disabled' in results[0].attributes);
+        chrome.test.assertFalse('disabled' in results[0].attributes);
+
+        // Switch to the video.
+        return gallery.waitAndClickElement(appId, '.arrow.right');
+      })
+      .then(function() {
+        return gallery.waitForElement(appId, 'video');
+      })
+      .then(function() {
+        return gallery.callRemoteTestUtil(
+            'queryAllElements', appId,
+            ['#top-toolbar > div > button.edit,button.print']);
+      })
+      .then(function(results) {
+        chrome.test.assertEq(2, results.length);
+        chrome.test.assertTrue('disabled' in results[0].attributes);
+        chrome.test.assertTrue('disabled' in results[0].attributes);
+        return true;
+      });
+};
+
 /**
  * The traverseSlideImages test for Downloads.
  * @return {Promise} Promise to be fulfilled with on success.