[iOS] Upstream XCallbackParameters

ios/chrome/browser/xcallback_parameters.mm

Index: ios/chrome/browser/xcallback_parameters.mm
diff --git a/ios/chrome/browser/xcallback_parameters.mm b/ios/chrome/browser/xcallback_parameters.mm
new file mode 100644
index 0000000000000000000000000000000000000000..0d55d38b85334d24c891bbd5daff072a78f7c8fa
--- /dev/null
+++ b/ios/chrome/browser/xcallback_parameters.mm
@@ -0,0 +1,94 @@
+// Copyright 2012 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/xcallback_parameters.h"
+
+#include "base/mac/scoped_nsobject.h"
+#include "base/strings/sys_string_conversions.h"
+
+namespace {
+NSString* const kSourceAppIdKey = @"sourceAppId";
+NSString* const kSourceAppNameKey = @"sourceAppName";
+NSString* const kSuccessURLKey = @"successURL";
+NSString* const kCreateNewTabKey = @"createNewTab";
+}
+
+@interface XCallbackParameters () {
+  base::scoped_nsobject<NSString> _sourceAppId;
+  base::scoped_nsobject<NSString> _sourceAppName;
+  GURL _successURL;
+  BOOL _createNewTab;
+}
+@end
+
+@implementation XCallbackParameters
+
+@synthesize successURL = _successURL;
+@synthesize createNewTab = _createNewTab;
+
+- (instancetype)initWithSourceAppId:(NSString*)sourceAppId
+                      sourceAppName:(NSString*)sourceAppName
+                         successURL:(const GURL&)successURL
+                       createNewTab:(BOOL)createNewTab {
+  self = [super init];
+  if (self) {
+    _sourceAppId.reset([sourceAppId copy]);
+    _sourceAppName.reset([sourceAppName copy]);
+    _successURL = successURL;
+    _createNewTab = createNewTab;
+  }
+  return self;
+}
+
+- (NSString*)description {
+  return [NSString stringWithFormat:@"SourceApp: %@ (%@)\nSuccessURL: %s\n",
+                                    _sourceAppName.get(), _sourceAppId.get(),
+                                    _successURL.spec().c_str()];
+}
+
+- (NSString*)sourceAppId {
+  return _sourceAppId.get();
+}
+
+- (NSString*)sourceAppName {
+  return _sourceAppName.get();
+}
+
+#pragma mark - NSCoding Methods
+
+- (instancetype)initWithCoder:(NSCoder*)aDecoder {
+  GURL successURL;
+  NSString* successURLStr = [aDecoder decodeObjectForKey:kSuccessURLKey];
+  if (successURLStr)
+    _successURL = GURL(base::SysNSStringToUTF8(successURLStr));
+
+  return
+      [self initWithSourceAppId:[aDecoder decodeObjectForKey:kSourceAppIdKey]
+                  sourceAppName:[aDecoder decodeObjectForKey:kSourceAppNameKey]
+                     successURL:successURL
+                   createNewTab:[aDecoder decodeBoolForKey:kCreateNewTabKey]];
+}
+
+- (void)encodeWithCoder:(NSCoder*)aCoder {
+  [aCoder encodeObject:_sourceAppId forKey:kSourceAppIdKey];
+  [aCoder encodeObject:_sourceAppName forKey:kSourceAppNameKey];
+  if (_successURL.is_valid()) {
+    NSString* successStr = base::SysUTF8ToNSString(_successURL.spec());
+    [aCoder encodeObject:successStr forKey:kSuccessURLKey];
+  }
+  [aCoder encodeBool:_createNewTab forKey:kCreateNewTabKey];
+}
+
+#pragma mark - NSCopying Methods
+
+- (instancetype)copyWithZone:(NSZone*)zone {
+  XCallbackParameters* copy = [[[self class] allocWithZone:zone] init];
+  copy->_sourceAppId.reset([_sourceAppId copy]);
+  copy->_sourceAppName.reset([_sourceAppName copy]);
+  copy->_successURL = _successURL;
+  copy->_createNewTab = _createNewTab;
+  return copy;
+}
+
+@end