[PasswordGeneration] Makes generated passwords copyable

third_party/WebKit/Source/core/editing/EditorTest.cpp

 // Copyright 2016 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 "core/editing/Editor.h"
 
 #include "core/dom/Document.h"
 #include "core/editing/EditingTestBase.h"
 #include "core/html/HTMLBodyElement.h"
 #include "core/html/HTMLDivElement.h"
 #include "core/html/HTMLHeadElement.h"
 #include "core/html/HTMLHtmlElement.h"
+#include "core/html/HTMLInputElement.h"
 
 namespace blink {
 
 class EditorTest : public EditingTestBase {
  protected:
   void makeDocumentEmpty();
 };
 
 void EditorTest::makeDocumentEmpty() {
   while (document().firstChild())
@@ skipping 29 matching lines @@
   makeDocumentEmpty();
   document().setDesignMode("on");
   document().appendChild(head);
   Editor::tidyUpHTMLStructure(document());
 
   EXPECT_TRUE(isHTMLHtmlElement(document().documentElement()));
   EXPECT_TRUE(isHTMLBodyElement(document().body()));
   EXPECT_EQ(document().documentElement(), head->parentNode());
 }
 
+TEST_F(EditorTest, copyGeneratedPassword) {
+  // Checks that if the password field has the value generated by Chrome
+  // (HTMLInputElement::shouldRevealPassword will be true), copying the field
+  // should be available.
+  const char* bodyContent = "<input type='password' id='password'></input>";
+  setBodyContent(bodyContent);
+
+  Node* node = document().body()->firstChild();

[yosin_UTC9, 2017/03/13 07:35:41]

L70 to L71 should be

HTMLInputElement& element =
toHTMLInputElement(*document.getElementById("password"));

Getting node from id is easier to reader rather than think structure, e.g.
body->firstChild()

[kolos1, 2017/03/13 08:15:54]

Done.

+  ASSERT_TRUE(isHTMLInputElement(node));
+  HTMLInputElement& element = toHTMLInputElement(*node);
+
+  String passwordValue = "secret";

[yosin_UTC9, 2017/03/13 07:35:41]

nit: s/String passwordValue/const String kPasswordValue/

[kolos1, 2017/03/13 08:15:54]

Done.

+  element.focus();
+  element.setValue(passwordValue);
+  element.setSelectionRange(0, passwordValue.length());
+
+  Editor& editor = document().frame()->editor();
+  EXPECT_FALSE(editor.canCopy());
+
+  element.setShouldRevealPassword(true);
+  EXPECT_TRUE(editor.canCopy());
+}
+
 }  // namespace blink