[Sharing] Created Generate QR Code Share Action

Just created the action, not yet hooked up to the activity view.

Bug: 1064990
Change-Id: I3497764c910bf0fc2dc71d7859c64fa1d8e42ee8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2124731Reviewed-by: Brian White <bcwhite@chromium.org>
Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Sebastien Lalancette <seblalancette@chromium.org>
Cr-Commit-Position: refs/heads/master@{#754583}

ios/chrome/app/strings/ios_strings.grd

@@ -1591,6 +1591,9 @@ Handoff must also be enabled in the General section of Settings, and your device
       <message name="IDS_IOS_SHARE_MENU_PRINT_ACTION" desc="The text label of the Print action in the extension menu that starts the printing process. [Length: 13em] [iOS only]">
         Print
       </message>
+      <message name="IDS_IOS_SHARE_MENU_GENERATE_QR_CODE_ACTION" desc="The text label of the Share as QR Code action in the extension menu that generates and shows a QR code for the current page. [iOS only]">
+        Share as QR code
+      </message>
       <message name="IDS_IOS_SHARE_MENU_READING_LIST_ACTION" desc="The text label of the Add To Reading List action in the extension menu that adds the current page to the reading list. [Length: 25em] [iOS only]">
         Read Later
       </message>

ios/chrome/browser/ui/activity_services/activities/BUILD.gn

@@ -11,6 +11,8 @@ source_set("activities") {
     "copy_activity.mm",
     "find_in_page_activity.h",
     "find_in_page_activity.mm",
+    "generate_qr_code_activity.h",
+    "generate_qr_code_activity.mm",
     "print_activity.h",
     "print_activity.mm",
     "reading_list_activity.h",
@@ -25,6 +27,7 @@ source_set("activities") {
     "resources:activity_services_copy",
     "resources:activity_services_edit_bookmark",
     "resources:activity_services_find_in_page",
+    "resources:activity_services_generate_qr_code",
     "resources:activity_services_print",
     "resources:activity_services_read_later",
     "resources:activity_services_request_desktop_site",

ios/chrome/browser/ui/activity_services/activities/generate_qr_code_activity.h

+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_ACTIVITIES_GENERATE_QR_CODE_ACTIVITY_H_
+#define IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_ACTIVITIES_GENERATE_QR_CODE_ACTIVITY_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/commands/qr_generation_commands.h"
+#include "url/gurl.h"
+
+// Activity that ends up showing a QR code for the given URL.
+@interface GenerateQrCodeActivity : UIActivity
+
+// Identifier for the generate QR code activity.
++ (NSString*)activityIdentifier;
+
+// Initializes the GenerateQrCodeActivity with the |activityURL| used to
+// generate the QR code, the |title| of the page at that URL, and a |dispatcher|
+// to handle the command.
+- (instancetype)initWithURL:(const GURL&)activityURL
+                      title:(NSString*)title
+                 dispatcher:(id<QRGenerationCommands>)dispatcher
+    NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_ACTIVITY_SERVICES_ACTIVITIES_GENERATE_QR_CODE_ACTIVITY_H_

ios/chrome/browser/ui/activity_services/activities/generate_qr_code_activity.mm

+// Copyright 2020 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import "ios/chrome/browser/ui/activity_services/activities/generate_qr_code_activity.h"
+
+#include "base/metrics/user_metrics.h"
+#include "base/metrics/user_metrics_action.h"
+#include "ios/chrome/grit/ios_strings.h"
+#include "ui/base/l10n/l10n_util_mac.h"
+
+#if !defined(__has_feature) || !__has_feature(objc_arc)
+#error "This file requires ARC support."
+#endif
+
+namespace {
+NSString* const kGenerateQrCodeActivityType =
+    @"com.google.chrome.GenerateQrCodeActivityType";
+}  // namespace
+
+@interface GenerateQrCodeActivity () {
+  GURL _activityURL;
+}
+
+@property(nonatomic, weak, readonly) NSString* title;
+@property(nonatomic, weak, readonly) id<QRGenerationCommands> dispatcher;
+
+@end
+
+@implementation GenerateQrCodeActivity
+
++ (NSString*)activityIdentifier {
+  return kGenerateQrCodeActivityType;
+}
+
+- (instancetype)initWithURL:(const GURL&)activityURL
+                      title:(NSString*)title
+                 dispatcher:(id<QRGenerationCommands>)dispatcher {
+  if (self = [super init]) {
+    _activityURL = activityURL;
+    _title = title;
+    _dispatcher = dispatcher;
+  }
+  return self;
+}
+
+#pragma mark - UIActivity
+
+- (NSString*)activityType {
+  return [[self class] activityIdentifier];
+}
+
+- (NSString*)activityTitle {
+  return l10n_util::GetNSString(IDS_IOS_SHARE_MENU_GENERATE_QR_CODE_ACTION);
+}
+
+- (UIImage*)activityImage {
+  return [UIImage imageNamed:@"activity_services_generate_qr_code"];
+}
+
+- (BOOL)canPerformWithActivityItems:(NSArray*)activityItems {
+  return YES;
+}
+
++ (UIActivityCategory)activityCategory {
+  return UIActivityCategoryAction;
+}
+
+- (void)performActivity {
+  [self.dispatcher
+      generateQRCode:[[GenerateQRCodeCommand alloc] initWithURL:_activityURL
+                                                          title:self.title]];
+  [self activityDidFinish:YES];
+}
+
+@end

ios/chrome/browser/ui/activity_services/activities/resources/BUILD.gn

@@ -40,6 +40,15 @@ imageset("activity_services_find_in_page") {
   ]
 }
 
+imageset("activity_services_generate_qr_code") {
+  sources = [
+    "activity_services_generate_qr_code.imageset/Contents.json",
+    "activity_services_generate_qr_code.imageset/activity_services_generate_qr_code-60@2x.png",
+    "activity_services_generate_qr_code.imageset/activity_services_generate_qr_code-60@3x.png",
+    "activity_services_generate_qr_code.imageset/activity_services_generate_qr_code-76@2x.png",
+  ]
+}
+
 imageset("activity_services_print") {
   sources = [
     "activity_services_print.imageset/Contents.json",

ios/chrome/browser/ui/activity_services/activities/resources/activity_services_generate_qr_code.imageset/Contents.json

+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "filename" : "activity_services_generate_qr_code-60@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "filename" : "activity_services_generate_qr_code-60@3x.png",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "ipad",
+      "filename" : "activity_services_generate_qr_code-76@2x.png",
+      "scale" : "2x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

ios/chrome/browser/ui/activity_services/activity_type_util.h

@@ -43,6 +43,7 @@ enum ActivityType {
   THIRD_PARTY_INSTAPAPER,
   APPEX_PASSWORD_MANAGEMENT,
   SEND_TAB_TO_SELF,
+  GENERATE_QR_CODE,
   // UNKNOWN must be the last type.
   UNKNOWN,
 };

ios/chrome/browser/ui/activity_services/activity_type_util.mm

@@ -81,6 +81,7 @@ const PrefixTypeAssociation prefixTypeAssociations[] = {
     {NATIVE_CLIPBOARD, @"com.apple.UIKit.activity.CopyToPasteboard", true},
     {PRINT, @"com.google.chrome.printActivity", true},
     {FIND_IN_PAGE, @"com.google.chrome.FindInPageActivityType", true},
+    {GENERATE_QR_CODE, @"com.google.chrome.GenerateQrCodeActivityType", true},
     // The trailing '.' prevents false positives.
     // For instance, "com.viberific" won't be matched by the "com.viber.".
     {GOOGLE_DRIVE, @"com.google.Drive.", false},
@@ -229,6 +230,10 @@ void RecordMetricForActivity(ActivityType type) {
       base::RecordAction(
           base::UserMetricsAction("MobileShareMenuSendTabToSelf"));
       break;
+    case GENERATE_QR_CODE:
+      base::RecordAction(
+          base::UserMetricsAction("MobileShareMenuGenerateQRCode"));
+      break;
   }
 }
 

tools/metrics/actions/actions.xml

@@ -13785,6 +13785,13 @@ should be able to be added at any place in this file.
   </description>
 </action>
 
+<action name="MobileShareMenuGenerateQRCode">
+  <owner>seblalancette@chromium.org</owner>
+  <description>
+    The user pressed the generate QR code option from the share action menu.
+  </description>
+</action>
+
 <action name="MobileShareMenuReadLater">
   <owner>gambard@chromium.org</owner>
   <description>User shared to the device's Reading List.</description>