Re-land r248110 with ASAN error fixed.

chrome/renderer/autofill/password_generation_agent_browsertest.cc

 // Copyright 2013 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 <string.h>
 
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "components/autofill/content/common/autofill_messages.h"
-#include "components/autofill/content/renderer/password_generation_agent.h"
+#include "components/autofill/content/renderer/autofill_agent.h"
+#include "components/autofill/content/renderer/test_password_generation_agent.h"
 #include "components/autofill/core/common/form_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 
 using blink::WebDocument;
 using blink::WebElement;
 using blink::WebInputElement;
 using blink::WebNode;
 using blink::WebString;
 
 namespace autofill {
 
-class TestPasswordGenerationAgent : public PasswordGenerationAgent {
- public:
-  explicit TestPasswordGenerationAgent(content::RenderView* view)
-      : PasswordGenerationAgent(view) {}
-  virtual ~TestPasswordGenerationAgent() {}
-
-  // Make this public
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
-    return PasswordGenerationAgent::OnMessageReceived(message);
-  }
-
-  const std::vector<IPC::Message*>& messages() {
-    return messages_.get();
-  }
-
-  void ClearMessages() {
-    messages_.clear();
-  }
-
- protected:
-  virtual bool ShouldAnalyzeDocument(const blink::WebDocument& document) const
-      OVERRIDE {
-    return true;
-  }
-
-  virtual bool Send(IPC::Message* message) OVERRIDE {
-    messages_.push_back(message);
-    return true;
-  }
-
- private:
-  ScopedVector<IPC::Message> messages_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestPasswordGenerationAgent);
-};
-
 class PasswordGenerationAgentTest : public ChromeRenderViewTest {
  public:
   PasswordGenerationAgentTest() {}
 
-  virtual void SetUp() {
-    // We don't actually create a PasswordGenerationAgent during
-    // ChromeRenderViewTest::SetUp because it's behind a flag. Since we want
-    // to use a test manager anyway, we just create our own.
-    ChromeRenderViewTest::SetUp();
-    generation_manager_.reset(new TestPasswordGenerationAgent(view_));
-  }
-
   virtual void TearDown() {
     LoadHTML("");
-    generation_manager_.reset();
     ChromeRenderViewTest::TearDown();
   }
 
-  void SimulateClickOnDecoration(blink::WebInputElement* input_element) {
-    generation_manager_->ClearMessages();
-    blink::WebElement decoration =
-        input_element->decorationElementFor(generation_manager_.get());
-    decoration.simulateClick();
-  }
-
-  bool DecorationIsVisible(blink::WebInputElement* input_element) {
-    blink::WebElement decoration =
-        input_element->decorationElementFor(generation_manager_.get());
-    return decoration.hasNonEmptyBoundingBox();
-  }
-
   void SetNotBlacklistedMessage(const char* form_str) {
     autofill::PasswordForm form;
     form.origin =
         GURL(base::StringPrintf("data:text/html;charset=utf-8,%s", form_str));
     AutofillMsg_FormNotBlacklisted msg(0, form);
-    generation_manager_->OnMessageReceived(msg);
+    password_generation_->OnMessageReceived(msg);
   }
 
   void SetAccountCreationFormsDetectedMessage(const char* form_str) {
     autofill::FormData form;
     form.origin =
         GURL(base::StringPrintf("data:text/html;charset=utf-8,%s", form_str));
     std::vector<autofill::FormData> forms;
     forms.push_back(form);
     AutofillMsg_AccountCreationFormsDetected msg(0, forms);
-    generation_manager_->OnMessageReceived(msg);
+    password_generation_->OnMessageReceived(msg);
   }
 
-  void ExpectPasswordGenerationIconShown(const char* element_id, bool shown) {
+  void ExpectPasswordGenerationAvailable(const char* element_id,
+                                         bool available) {
     WebDocument document = GetMainFrame()->document();
     WebElement element =
         document.getElementById(WebString::fromUTF8(element_id));
     ASSERT_FALSE(element.isNull());
     WebInputElement target_element = element.to<WebInputElement>();
-    if (shown) {
-      EXPECT_TRUE(DecorationIsVisible(&target_element));
-      SimulateClickOnDecoration(&target_element);
-      EXPECT_EQ(1u, generation_manager_->messages().size());
+    ExecuteJavaScript(
+        base::StringPrintf("document.getElementById('%s').focus();",
+                           element_id).c_str());
+    if (available) {
+      ASSERT_EQ(1u, password_generation_->messages().size());
       EXPECT_EQ(AutofillHostMsg_ShowPasswordGenerationPopup::ID,
-                generation_manager_->messages()[0]->type());
+                password_generation_->messages()[0]->type());
     } else {
-      EXPECT_FALSE(DecorationIsVisible(&target_element));
+      EXPECT_EQ(0u, password_generation_->messages().size());
     }
+    password_generation_->clear_messages();
   }
 
- protected:
-  scoped_ptr<TestPasswordGenerationAgent> generation_manager_;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(PasswordGenerationAgentTest);
 };
 
 const char kSigninFormHTML[] =
     "<FORM name = 'blah' action = 'http://www.random.com/'> "
     "  <INPUT type = 'text' id = 'username'/> "
     "  <INPUT type = 'password' id = 'password'/> "
     "  <INPUT type = 'submit' value = 'LOGIN' />"
     "</FORM>";
@@ skipping 20 matching lines @@
     "<FORM name = 'blah' action = 'invalid'> "
     "  <INPUT type = 'text' id = 'username'/> "
     "  <INPUT type = 'password' id = 'first_password'/> "
     "  <INPUT type = 'password' id = 'second_password'/> "
     "  <INPUT type = 'submit' value = 'LOGIN' />"
     "</FORM>";
 
 TEST_F(PasswordGenerationAgentTest, DetectionTest) {
   // Don't shown the icon for non account creation forms.
   LoadHTML(kSigninFormHTML);
-  ExpectPasswordGenerationIconShown("password", false);
+  ExpectPasswordGenerationAvailable("password", false);
 
   // We don't show the decoration yet because the feature isn't enabled.
   LoadHTML(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 
   // Pretend like We have received message indicating site is not blacklisted,
   // and we have received message indicating the form is classified as
   // ACCOUNT_CREATION_FORM form Autofill server. We should show the icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", true);
+  ExpectPasswordGenerationAvailable("first_password", true);
 
   // This doesn't trigger because hidden password fields are ignored.
   LoadHTML(kHiddenPasswordAccountCreationFormHTML);
   SetNotBlacklistedMessage(kHiddenPasswordAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(
       kHiddenPasswordAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 
   // This doesn't trigger because the form action is invalid.
   LoadHTML(kInvalidActionAccountCreationFormHTML);
   SetNotBlacklistedMessage(kInvalidActionAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(kInvalidActionAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 }
 
 TEST_F(PasswordGenerationAgentTest, FillTest) {
   // Make sure that we are enabled before loading HTML.
   LoadHTML(kAccountCreationFormHTML);
 
   WebDocument document = GetMainFrame()->document();
   WebElement element =
       document.getElementById(WebString::fromUTF8("first_password"));
   ASSERT_FALSE(element.isNull());
   WebInputElement first_password_element = element.to<WebInputElement>();
   element = document.getElementById(WebString::fromUTF8("second_password"));
   ASSERT_FALSE(element.isNull());
   WebInputElement second_password_element = element.to<WebInputElement>();
 
   // Both password fields should be empty.
   EXPECT_TRUE(first_password_element.value().isNull());
   EXPECT_TRUE(second_password_element.value().isNull());
 
   base::string16 password = base::ASCIIToUTF16("random_password");
   AutofillMsg_GeneratedPasswordAccepted msg(0, password);
-  generation_manager_->OnMessageReceived(msg);
+  password_generation_->OnMessageReceived(msg);
 
   // Password fields are filled out and set as being autofilled.
   EXPECT_EQ(password, first_password_element.value());
   EXPECT_EQ(password, second_password_element.value());
   EXPECT_TRUE(first_password_element.isAutofilled());
   EXPECT_TRUE(second_password_element.isAutofilled());
 
   // Focus moved to the next input field.
   // TODO(zysxqn): Change this back to the address element once Bug 90224
   // https://bugs.webkit.org/show_bug.cgi?id=90224 has been fixed.
   element = document.getElementById(WebString::fromUTF8("first_password"));
   ASSERT_FALSE(element.isNull());
   EXPECT_EQ(element, document.focusedNode());
 }
 
+TEST_F(PasswordGenerationAgentTest, EditingTest) {
+  LoadHTML(kAccountCreationFormHTML);
+  SetNotBlacklistedMessage(kAccountCreationFormHTML);
+  SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
+
+  WebDocument document = GetMainFrame()->document();
+  WebElement element =
+      document.getElementById(WebString::fromUTF8("first_password"));
+  ASSERT_FALSE(element.isNull());
+  WebInputElement first_password_element = element.to<WebInputElement>();
+  element = document.getElementById(WebString::fromUTF8("second_password"));
+  ASSERT_FALSE(element.isNull());
+  WebInputElement second_password_element = element.to<WebInputElement>();
+
+  base::string16 password = base::ASCIIToUTF16("random_password");
+  AutofillMsg_GeneratedPasswordAccepted msg(0, password);
+  password_generation_->OnMessageReceived(msg);
+
+  // Passwords start out the same.
+  EXPECT_EQ(password, first_password_element.value());
+  EXPECT_EQ(password, second_password_element.value());
+
+  // After editing the first field they are still the same.
+  base::string16 edited_password = base::ASCIIToUTF16("edited_password");
+  first_password_element.setValue(edited_password);
+  // Cast to WebAutofillClient where textFieldDidChange() is public.
+  static_cast<blink::WebAutofillClient*>(autofill_agent_)->textFieldDidChange(
+      first_password_element);
+  // textFieldDidChange posts a task, so we need to wait until it's been
+  // processed.
+  base::MessageLoop::current()->RunUntilIdle();
+
+  EXPECT_EQ(edited_password, first_password_element.value());
+  EXPECT_EQ(edited_password, second_password_element.value());
+}
+
 TEST_F(PasswordGenerationAgentTest, BlacklistedTest) {
   // Did not receive not blacklisted message. Don't show password generation
   // icon.
   LoadHTML(kAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 
   // Receive one not blacklisted message for non account creation form. Don't
   // show password generation icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kSigninFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 
   // Receive one not blackliste message for account creation form. Show password
   // generation icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", true);
+  ExpectPasswordGenerationAvailable("first_password", true);
 
   // Receive two not blacklisted messages, one is for account creation form and
   // the other is not. Show password generation icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kSigninFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", true);
+  ExpectPasswordGenerationAvailable("first_password", true);
 }
 
 TEST_F(PasswordGenerationAgentTest, AccountCreationFormsDetectedTest) {
   // Did not receive account creation forms detected messege. Don't show
   // password generation icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", false);
+  ExpectPasswordGenerationAvailable("first_password", false);
 
   // Receive the account creation forms detected message. Show password
   // generation icon.
   LoadHTML(kAccountCreationFormHTML);
   SetNotBlacklistedMessage(kAccountCreationFormHTML);
   SetAccountCreationFormsDetectedMessage(kAccountCreationFormHTML);
-  ExpectPasswordGenerationIconShown("first_password", true);
+  ExpectPasswordGenerationAvailable("first_password", true);
 }
 
 }  // namespace autofill