Allow only a user gesture to trigger autofill popup

content/public/test/render_view_test.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 "content/public/test/render_view_test.h"
 
+#include <cctype>
+
 #include "base/run_loop.h"
 #include "content/common/dom_storage/dom_storage_types.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/renderer_preferences.h"
 #include "content/public/renderer/content_renderer_client.h"
 #include "content/public/test/frame_load_waiter.h"
 #include "content/renderer/history_controller.h"
 #include "content/renderer/history_serialization.h"
 #include "content/renderer/render_thread_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/renderer/renderer_blink_platform_impl.h"
 #include "content/renderer/renderer_main_platform_delegate.h"
 #include "content/renderer/scheduler/renderer_scheduler.h"
 #include "content/test/fake_compositor_dependencies.h"
+#include "content/test/mock_keyboard.h"
 #include "content/test/mock_render_process.h"
 #include "content/test/test_content_client.h"
 #include "third_party/WebKit/public/platform/WebScreenInfo.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
+#include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebHistoryItem.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
 #include "third_party/WebKit/public/web/WebScriptSource.h"
 #include "third_party/WebKit/public/web/WebView.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/events/event.h"
+#include "ui/events/keycodes/keyboard_codes.h"
 #include "v8/include/v8.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
+#if defined(USE_AURA) && defined(USE_X11)
+#include <X11/Xlib.h>
+#include "ui/events/event_constants.h"
+#include "ui/events/keycodes/keyboard_code_conversion.h"
+#include "ui/events/test/events_test_utils.h"
+#include "ui/events/test/events_test_utils_x11.h"
+#endif
+
+#if defined(USE_OZONE)
+#include "ui/events/keycodes/keyboard_code_conversion.h"
+#endif
+
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
 using blink::WebLocalFrame;
 using blink::WebMouseEvent;
 using blink::WebScriptSource;
 using blink::WebString;
 using blink::WebURLRequest;
 
 namespace {
+
 const int32 kOpenerId = -2;
 const int32 kRouteId = 5;
 const int32 kMainFrameRouteId = 6;
 const int32 kNewWindowRouteId = 7;
 const int32 kNewFrameRouteId = 10;
 const int32 kSurfaceId = 42;
 
+#if (defined(USE_AURA) && defined(USE_X11)) || defined(USE_OZONE)
+// Converts MockKeyboard::Modifiers to ui::EventFlags.
+int ConvertMockKeyboardModifier(content::MockKeyboard::Modifiers modifiers) {
+  static struct ModifierMap {
+    content::MockKeyboard::Modifiers src;
+    int dst;
+  } kModifierMap[] = {
+    { content::MockKeyboard::LEFT_SHIFT, ui::EF_SHIFT_DOWN },
+    { content::MockKeyboard::RIGHT_SHIFT, ui::EF_SHIFT_DOWN },
+    { content::MockKeyboard::LEFT_CONTROL, ui::EF_CONTROL_DOWN },
+    { content::MockKeyboard::RIGHT_CONTROL, ui::EF_CONTROL_DOWN },
+    { content::MockKeyboard::LEFT_ALT,  ui::EF_ALT_DOWN },
+    { content::MockKeyboard::RIGHT_ALT, ui::EF_ALT_DOWN },
+  };
+  int flags = 0;
+  for (size_t i = 0; i < arraysize(kModifierMap); ++i) {
+    if (kModifierMap[i].src & modifiers) {
+      flags |= kModifierMap[i].dst;
+    }
+  }
+  return flags;
+}
+#endif
+
 }  // namespace
 
 namespace content {
 
 class RendererBlinkPlatformImplNoSandboxImpl
     : public RendererBlinkPlatformImpl {
  public:
   RendererBlinkPlatformImplNoSandboxImpl(RendererScheduler* scheduler)
       : RendererBlinkPlatformImpl(scheduler) {}
 
@@ skipping 318 matching lines @@
   params.physical_backing_size = new_size;
   params.top_controls_height = 0.f;
   params.top_controls_shrink_blink_size = false;
   params.resizer_rect = resizer_rect;
   params.is_fullscreen_granted = is_fullscreen_granted;
   params.display_mode = blink::WebDisplayModeBrowser;
   scoped_ptr<IPC::Message> resize_message(new ViewMsg_Resize(0, params));
   OnMessageReceived(*resize_message);
 }
 
+int RenderViewTest::SendKeyEvent(const MockKeyboard& keyboard,
+                                 int key_code,
+                                 base::string16* output) {
+#if defined(OS_WIN)
+  // Retrieve the Unicode character for the given tuple (keyboard-layout,
+  // key-code, and modifiers).
+  // Exit when a keyboard-layout driver cannot assign a Unicode character to
+  // the tuple to prevent sending an invalid key code to the RenderView
+  // object.
+  CHECK(output);
+  int length = keyboard.GetCharacters(key_code, output);
+  if (length != 1)
+    return -1;
+
+  // Create IPC messages from Windows messages and send them to our
+  // back-end.
+  // A keyboard event of Windows consists of three Windows messages:
+  // WM_KEYDOWN, WM_CHAR, and WM_KEYUP.
+  // WM_KEYDOWN and WM_KEYUP sends virtual-key codes. On the other hand,
+  // WM_CHAR sends a composed Unicode character.
+  MSG msg1 = {NULL, WM_KEYDOWN, key_code, 0};
+  ui::KeyEvent evt1(msg1);
+  NativeWebKeyboardEvent keydown_event(evt1);
+  SendNativeKeyEvent(keydown_event);
+
+  MSG msg2 = {NULL, WM_CHAR, (*output)[0], 0};
+  ui::KeyEvent evt2(msg2);
+  NativeWebKeyboardEvent char_event(evt2);
+  SendNativeKeyEvent(char_event);
+
+  MSG msg3 = {NULL, WM_KEYUP, key_code, 0};
+  ui::KeyEvent evt3(msg3);
+  NativeWebKeyboardEvent keyup_event(evt3);
+  SendNativeKeyEvent(keyup_event);
+
+  return length;
+#elif defined(USE_AURA) && defined(USE_X11)
+  // We ignore |layout|, which means we are only testing the layout of the
+  // current locale. TODO(mazda): fix this to respect |layout|.
+  CHECK(output);
+  const int flags = ConvertMockKeyboardModifier(keyboard.modifiers());
+
+  ui::ScopedXI2Event xevent;
+  xevent.InitKeyEvent(ui::ET_KEY_PRESSED,
+                      static_cast<ui::KeyboardCode>(key_code), flags);
+  ui::KeyEvent event1(xevent);
+  NativeWebKeyboardEvent keydown_event(event1);
+  SendNativeKeyEvent(keydown_event);
+
+  // X11 doesn't actually have native character events, but give the test
+  // what it wants.
+  xevent.InitKeyEvent(ui::ET_KEY_PRESSED,
+                      static_cast<ui::KeyboardCode>(key_code), flags);
+  ui::KeyEvent event2(xevent);
+  event2.set_character(
+      GetCharacterFromKeyCode(event2.key_code(), event2.flags()));
+  ui::KeyEventTestApi test_event2(&event2);
+  test_event2.set_is_char(true);
+  NativeWebKeyboardEvent char_event(event2);
+  SendNativeKeyEvent(char_event);
+
+  xevent.InitKeyEvent(ui::ET_KEY_RELEASED,
+                      static_cast<ui::KeyboardCode>(key_code), flags);
+  ui::KeyEvent event3(xevent);
+  NativeWebKeyboardEvent keyup_event(event3);
+  SendNativeKeyEvent(keyup_event);
+
+  long c =
+      GetCharacterFromKeyCode(static_cast<ui::KeyboardCode>(key_code), flags);
+  output->assign(1, static_cast<base::char16>(c));
+  return 1;
+#elif defined(USE_OZONE)
+  const int flags = ConvertMockKeyboardModifier(keyboard.modifiers());
+
+  ui::KeyEvent keydown_event(ui::ET_KEY_PRESSED,
+                             static_cast<ui::KeyboardCode>(key_code), flags);
+  NativeWebKeyboardEvent keydown_web_event(keydown_event);
+  SendNativeKeyEvent(keydown_web_event);
+
+  ui::KeyEvent char_event(keydown_event.GetCharacter(),
+                          static_cast<ui::KeyboardCode>(key_code), flags);
+  NativeWebKeyboardEvent char_web_event(char_event);
+  SendNativeKeyEvent(char_web_event);
+
+  ui::KeyEvent keyup_event(ui::ET_KEY_RELEASED,
+                           static_cast<ui::KeyboardCode>(key_code), flags);
+  NativeWebKeyboardEvent keyup_web_event(keyup_event);
+  SendNativeKeyEvent(keyup_web_event);
+
+  long c =
+      GetCharacterFromKeyCode(static_cast<ui::KeyboardCode>(key_code), flags);
+  output->assign(1, static_cast<base::char16>(c));
+  return 1;
+#else
+  NOTIMPLEMENTED();
+  return L'\0';
+#endif
+}
+
+void RenderViewTest::SimulateUserTypingASCIICharacter(char ascii_character) {
+  int key_code = ascii_character;
+  bool is_shift_pressed = false;
+
+  if (isalnum(ascii_character)) {
+    key_code = base::ToUpperASCII(ascii_character);
+    is_shift_pressed = isupper(ascii_character);
+  } else if (ascii_character == '@') {
+    key_code = '2';
+    is_shift_pressed = true;
+  } else if (ascii_character == '.') {
+    key_code = ui::VKEY_OEM_PERIOD;
+  } else if (ascii_character == '_') {
+    key_code = ui::VKEY_OEM_MINUS;
+    is_shift_pressed = true;
+  } else {
+    NOTREACHED();
+  }
+
+  SimulateUserTypingKeyCodeWithShift(key_code, is_shift_pressed);
+}
+
+void RenderViewTest::SimulateUserTypingKeyCodeWithShift(int key_code,
+                                                        bool is_shift_pressed) {
+  base::string16 unused_char_code;
+  content::MockKeyboard keyboard;
+  EXPECT_TRUE(keyboard.Update(
+        content::MockKeyboard::LAYOUT_UNITED_STATES,
+        is_shift_pressed ? content::MockKeyboard::LEFT_SHIFT
+                         : content::MockKeyboard::NONE));
+  SendKeyEvent(keyboard, key_code, &unused_char_code);
+}
+
+void RenderViewTest::SimulateUserInputChangeForElement(
+    blink::WebInputElement* input,
+    blink::WebFrame* input_frame,
+    const std::string& new_value) {
+  while (!input->focused())
+    input_frame->document().frame()->view()->advanceFocus(false);
+
+  size_t previous_length = input->value().length();
+  for (size_t i = 0; i < previous_length; ++i)
+    SimulateUserTypingKeyCodeWithShift(ui::VKEY_BACK, false);
+
+  EXPECT_TRUE(input->value().utf8().empty());
+  ASSERT_TRUE(base::IsStringASCII(new_value));
+  for (size_t i = 0; i < new_value.size(); ++i)
+    SimulateUserTypingASCIICharacter(new_value[i]);
+
+  // Compare only beginning, because autocomplete may have filled out the
+  // form.
+  EXPECT_EQ(new_value, input->value().utf8().substr(0, new_value.length()));
+}
+
 bool RenderViewTest::OnMessageReceived(const IPC::Message& msg) {
   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
   return impl->OnMessageReceived(msg);
 }
 
 void RenderViewTest::DidNavigateWithinPage(blink::WebLocalFrame* frame,
                                            bool is_new_navigation) {
   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
   blink::WebHistoryItem item;
   item.initialize();
   impl->GetMainRenderFrame()->didNavigateWithinPage(
       frame,
       item,
       is_new_navigation ? blink::WebStandardCommit
                         : blink::WebHistoryInertCommit);
 }
 
 void RenderViewTest::SendContentStateImmediately() {
   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
   impl->set_send_content_state_immediately(true);
 }
 
 blink::WebWidget* RenderViewTest::GetWebWidget() {
   RenderViewImpl* impl = static_cast<RenderViewImpl*>(view_);
   return impl->webwidget();
 }
 
-
 ContentClient* RenderViewTest::CreateContentClient() {
   return new TestContentClient;
 }
 
 ContentBrowserClient* RenderViewTest::CreateContentBrowserClient() {
   return new ContentBrowserClient;
 }
 
 ContentRendererClient* RenderViewTest::CreateContentRendererClient() {
   return new ContentRendererClient;
@@ skipping 23 matching lines @@
 
   impl->GetMainRenderFrame()->OnNavigate(common_params, StartNavigationParams(),
                                          request_params);
 
   // The load actually happens asynchronously, so we pump messages to process
   // the pending continuation.
   FrameLoadWaiter(view_->GetMainRenderFrame()).Wait();
 }
 
 }  // namespace content