Abstract WebContentsObserver from Autofill shared code

components/autofill/browser/autofill_external_delegate_unittest.cc

 // Copyright (c) 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.
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/autofill/browser/autofill_manager.h"
+#include "components/autofill/browser/test_autofill_driver.h"
 #include "components/autofill/browser/test_autofill_external_delegate.h"
 #include "components/autofill/browser/test_autofill_manager_delegate.h"
 #include "components/autofill/common/form_data.h"
 #include "components/autofill/common/form_field_data.h"
 #include "components/autofill/common/password_form_fill_data.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebAutofillClient.h"
 #include "ui/gfx/rect.h"
 
@@ skipping 38 matching lines @@
                     base::WeakPtr<AutofillPopupDelegate> delegate));
 
   MOCK_METHOD0(HideAutofillPopup, void());
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAutofillManagerDelegate);
 };
 
 class MockAutofillManager : public AutofillManager {
  public:
-  MockAutofillManager(content::WebContents* web_contents,
+  MockAutofillManager(AutofillDriver* driver,
                       MockAutofillManagerDelegate* delegate)
       // Force to use the constructor designated for unit test, but we don't
       // really need personal_data in this test so we pass a NULL pointer.
-      : AutofillManager(web_contents, delegate, NULL) {
+      : AutofillManager(driver, delegate, NULL) {
   }
   virtual ~MockAutofillManager() {}
 
   MOCK_METHOD4(OnFillAutofillFormData,
                void(int query_id,
                     const FormData& form,
                     const FormFieldData& field,
                     int unique_id));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAutofillManager);
 };
 
 }  // namespace
 
 class AutofillExternalDelegateUnitTest
     : public ChromeRenderViewHostTestHarness {
  protected:
   virtual void SetUp() OVERRIDE {
     ChromeRenderViewHostTestHarness::SetUp();
+    autofill_driver_.reset(new TestAutofillDriver(web_contents()));
     autofill_manager_.reset(
-        new MockAutofillManager(web_contents(), &manager_delegate_));
+        new MockAutofillManager(autofill_driver_.get(),
+                                &manager_delegate_));
     external_delegate_.reset(
         new testing::NiceMock<MockAutofillExternalDelegate>(
             web_contents(),
             autofill_manager_.get()));
   }
 
   virtual void TearDown() OVERRIDE {
     // Order of destruction is important as AutofillManager relies on
     // PersonalDataManager to be around when it gets destroyed. Also, a real
     // AutofillManager is tied to the lifetime of the WebContents, so it must
     // be destroyed at the destruction of the WebContents.
     autofill_manager_.reset();
     external_delegate_.reset();
+    autofill_driver_.reset();
     ChromeRenderViewHostTestHarness::TearDown();
   }
 
   // Issue an OnQuery call with the given |query_id|.
   void IssueOnQuery(int query_id) {
     const FormData form;
     FormFieldData field;
     field.is_focusable = true;
     field.should_autocomplete = true;
     const gfx::RectF element_bounds;
 
     external_delegate_->OnQuery(query_id, form, field, element_bounds, true);
   }
 
   MockAutofillManagerDelegate manager_delegate_;
+  scoped_ptr<AutofillDriver> autofill_driver_;
   scoped_ptr<MockAutofillManager> autofill_manager_;
   scoped_ptr<testing::NiceMock<MockAutofillExternalDelegate> >
       external_delegate_;
 };
 
 // Test that our external delegate called the virtual methods at the right time.
 TEST_F(AutofillExternalDelegateUnitTest, TestExternalDelegateVirtualCalls) {
   IssueOnQuery(kQueryId);
 
   // The enums must be cast to ints to prevent compile errors on linux_rel.
@@ skipping 214 matching lines @@
   EXPECT_CALL(manager_delegate_, HideAutofillPopup());
 
   external_delegate_->OnSuggestionsReturned(kQueryId,
                                             autofill_items,
                                             autofill_items,
                                             autofill_items,
                                             autofill_ids);
 }
 
 }  // namespace autofill