Expose thumbnails of pages to iOS share extensions.

ios/chrome/browser/ui/browser_view_controller_unittest.mm

 // 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 <Foundation/Foundation.h>
 #import <PassKit/PassKit.h>
 
 #include <memory>
 
 #include "base/command_line.h"
@@ skipping 388 matching lines @@
   EXPECT_OCMOCK_VERIFY(tabMock);
 }
 
 // Verifies that BVC invokes -shareURL on ShareController with the correct
 // parameters in response to the IDC_SHARE_PAGE command.
 TEST_F(BrowserViewControllerTest, TestSharePageCommandHandling) {
   GURL expectedUrl("http://www.testurl.net");
   NSString* expectedTitle = @"title";
   [(BVCTestTabMock*)tab_.get() setUrl:expectedUrl];
   OCMockObject* tabMock = (OCMockObject*)tab_.get();
+  ios::ChromeBrowserState* ptr = chrome_browser_state_.get();
+  [[[tabMock stub] andReturnValue:OCMOCK_VALUE(ptr)] browserState];
   [[[tabMock stub] andReturn:expectedTitle] title];
   [[[tabMock stub] andReturn:expectedTitle] originalTitle];
+
   base::scoped_nsobject<ShareToData> expectedShareData([[ShareToData alloc]
-          initWithURL:expectedUrl
-                title:expectedTitle
-      isOriginalTitle:YES
-      isPagePrintable:YES]);
+             initWithURL:expectedUrl
+                   title:expectedTitle
+         isOriginalTitle:YES
+         isPagePrintable:NO
+      thumbnailGenerator:^UIImage*(CGSize const&) {
+        return nil;
+      }]);
   OCMockObject* shareControllerMock = (OCMockObject*)shareController_.get();
   // Passing non zero/nil |fromRect| and |inView| parameters to satisfy protocol
   // requirements.
   [[shareControllerMock expect]
         shareWithData:expectedShareData
            controller:bvc_
          browserState:chrome_browser_state_.get()
       shareToDelegate:bvc_
              fromRect:[bvc_ testing_shareButtonAnchorRect]
                inView:[OCMArg any]];
@@ skipping 99 matching lines @@
   OCMockObject* shareControllerMock = (OCMockObject*)shareController_.get();
   [[shareControllerMock expect] cancelShareAnimated:NO];
   EXPECT_CALL(*this, OnCompletionCalled());
   [bvc_ clearPresentedStateWithCompletion:^{
     this->OnCompletionCalled();
   }];
   EXPECT_OCMOCK_VERIFY(shareControllerMock);
 }
 
 }  // namespace