[iOS] Add distillation badge to reading list table items.

Bug: 852429
Cq-Include-Trybots: luci.chromium.try:ios-simulator-full-configs;master.tryserver.chromium.mac:ios-simulator-cronet
Change-Id: I32d6cae65a26ab3439caa41447a8ffd027b8e0ac
Reviewed-on: https://chromium-review.googlesource.com/1111382
Commit-Queue: Kurt Horimoto <kkhorimoto@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#571356}

ios/chrome/browser/ui/reading_list/BUILD.gn

@@ -46,6 +46,7 @@ source_set("reading_list") {
     "//ios/chrome/browser/ui/coordinators:chrome_coordinators",
     "//ios/chrome/browser/ui/favicon",
     "//ios/chrome/browser/ui/reading_list/context_menu",
+    "//ios/chrome/browser/ui/reading_list/resources:distillation_fail_new",
     "//ios/chrome/browser/ui/side_swipe",
     "//ios/chrome/browser/ui/static_content",
     "//ios/chrome/browser/ui/table_view:styler",
@@ -112,6 +113,7 @@ source_set("reading_list_ui") {
     "//ios/chrome/browser/ui/keyboard",
     "//ios/chrome/browser/ui/list_model",
     "//ios/chrome/browser/ui/table_view/cells",
+    "//ios/chrome/browser/ui/table_view/cells/resources:table_view_cell_check_mark",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/common",
     "//ios/chrome/common/favicon",

ios/chrome/browser/ui/reading_list/reading_list_table_view_item.mm

@@ -31,6 +31,13 @@ NSString* const kURLAndDistillationDateFormat = @"%s • %@";
 #error "This file requires ARC support."
 #endif
 
+@interface ReadingListTableViewItem ()
+
+// The image to supply as to the TableViewURLCell's |faviconBadgeView|.
+@property(nonatomic, strong) UIImage* distillationBadgeImage;
+
+@end
+
 @implementation ReadingListTableViewItem
 @synthesize title = _title;
 @synthesize entryURL = _entryURL;
@@ -40,6 +47,7 @@ NSString* const kURLAndDistillationDateFormat = @"%s • %@";
 @synthesize distillationDateText = _distillationDateText;
 @synthesize customActionFactory = _customActionFactory;
 @synthesize attributes = _attributes;
+@synthesize distillationBadgeImage = _distillationBadgeImage;
 
 - (instancetype)initWithType:(NSInteger)type {
   if (self = [super initWithType:type]) {
@@ -48,6 +56,28 @@ NSString* const kURLAndDistillationDateFormat = @"%s • %@";
   return self;
 }
 
+#pragma mark - Accessors
+
+- (void)setDistillationState:
+    (ReadingListUIDistillationStatus)distillationState {
+  if (_distillationState == distillationState)
+    return;
+  _distillationState = distillationState;
+  switch (_distillationState) {
+    case ReadingListUIDistillationStatusFailure:
+      self.distillationBadgeImage =
+          [UIImage imageNamed:@"distillation_fail_new"];
+      break;
+    case ReadingListUIDistillationStatusSuccess:
+      self.distillationBadgeImage =
+          [UIImage imageNamed:@"table_view_cell_check_mark"];
+      break;
+    case ReadingListUIDistillationStatusPending:
+      self.distillationBadgeImage = nil;
+      break;
+  }
+}
+
 #pragma mark - ListItem
 
 - (void)configureCell:(UITableViewCell*)cell
@@ -72,6 +102,7 @@ NSString* const kURLAndDistillationDateFormat = @"%s • %@";
   if (styler.cellTitleColor)
     URLCell.titleLabel.textColor = styler.cellTitleColor;
   [URLCell.faviconView configureWithAttributes:self.attributes];
+  URLCell.faviconBadgeView.image = self.distillationBadgeImage;
   cell.isAccessibilityElement = YES;
   cell.accessibilityLabel = GetReadingListCellAccessibilityLabel(
       self.title, base::SysUTF8ToNSString(self.entryURL.host()),

ios/chrome/browser/ui/reading_list/resources/BUILD.gn

@@ -31,6 +31,15 @@ imageset("distillation_fail") {
   ]
 }
 
+imageset("distillation_fail_new") {
+  sources = [
+    "distillation_fail_new.imageset/Contents.json",
+    "distillation_fail_new.imageset/distillation_fail_new.png",
+    "distillation_fail_new.imageset/distillation_fail_new@2x.png",
+    "distillation_fail_new.imageset/distillation_fail_new@3x.png",
+  ]
+}
+
 imageset("reading_list_side_swipe") {
   sources = [
     "reading_list_side_swipe.imageset/Contents.json",

ios/chrome/browser/ui/reading_list/resources/distillation_fail_new.imageset/Contents.json

+{
+    "images": [
+        {
+            "idiom": "universal",
+            "scale": "1x",
+            "filename": "distillation_fail_new.png"
+        },
+        {
+            "idiom": "universal",
+            "scale": "2x",
+            "filename": "distillation_fail_new@2x.png"
+        },
+        {
+            "idiom": "universal",
+            "scale": "3x",
+            "filename": "distillation_fail_new@3x.png"
+        }
+    ],
+    "info": {
+        "version": 1,
+        "author": "xcode"
+    }
+}