Revert of [KeyboardEvent] Add embedder APIs to translate between Dom |key| enum and strings

components/test_runner/event_sender.cc

 // Copyright 2014 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 "components/test_runner/event_sender.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
-#include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "components/test_runner/mock_spell_check.h"
 #include "components/test_runner/test_interfaces.h"
 #include "components/test_runner/web_test_delegate.h"
 #include "components/test_runner/web_test_proxy.h"
 #include "gin/handle.h"
 #include "gin/object_template_builder.h"
 #include "gin/wrappable.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebContextMenuData.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebPagePopup.h"
 #include "third_party/WebKit/public/web/WebView.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/keycodes/dom/dom_code.h"
-#include "ui/events/keycodes/dom/dom_key.h"
 #include "ui/events/keycodes/dom/keycode_converter.h"
-#include "ui/events/keycodes/dom_us_layout_data.h"
-#include "ui/events/keycodes/keyboard_code_conversion.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "v8/include/v8.h"
 
 using blink::WebContextMenuData;
 using blink::WebDragData;
 using blink::WebDragOperationsMask;
 using blink::WebFloatPoint;
 using blink::WebFrame;
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
@@ skipping 1198 matching lines @@
                    button_type,
                    last_mouse_pos_,
                    GetCurrentEventTimeSec(),
                    click_count_,
                    modifiers,
                    &event);
     DoMouseUp(event);
   }
 }
 
-ui::DomCode convertKeyCodeStrToDomCode(const std::string key_code_str,
-                                       bool &need_modifier)
-{
-  // Convert key_code_str to DomCode passed from the layout tests.
-  const struct DomCodeToKeyCodeStr {
-    ui::DomCode dom_code;
-    std::string key_code_str;
-  } kDomCodeToKeyCodeStrMap[] = {
-    {ui::DomCode::ENTER, "\n"},
-    {ui::DomCode::ENTER, "\r"},
-    {ui::DomCode::ARROW_RIGHT, "rightArrow"},
-    {ui::DomCode::ARROW_LEFT, "leftArrow"},
-    {ui::DomCode::ARROW_DOWN, "downArrow"},
-    {ui::DomCode::ARROW_UP, "upArrow"},
-    {ui::DomCode::INSERT, "insert"},
-    {ui::DomCode::DEL, "delete"},
-    {ui::DomCode::PAGE_UP, "pageUp"},
-    {ui::DomCode::PAGE_DOWN, "pageDown"},
-    {ui::DomCode::HOME, "home"},
-    {ui::DomCode::END, "end"},
-    {ui::DomCode::PRINT_SCREEN, "printScreen"},
-    {ui::DomCode::CONTEXT_MENU, "menu"},
-    {ui::DomCode::CONTROL_LEFT, "leftControl"},
-    {ui::DomCode::CONTROL_RIGHT, "rightControl"},
-    {ui::DomCode::SHIFT_LEFT, "leftShift"},
-    {ui::DomCode::SHIFT_RIGHT, "rightShift"},
-    {ui::DomCode::ALT_LEFT, "leftAlt"},
-    {ui::DomCode::ALT_RIGHT, "rightAlt"},
-    {ui::DomCode::NUM_LOCK, "numLock"},
-    {ui::DomCode::BACKSPACE, "backspace"},
-    {ui::DomCode::ESCAPE, "escape"},
-  };
-
-  for (const auto& it : kDomCodeToKeyCodeStrMap) {
-    if (it.key_code_str == key_code_str)
-      return it.dom_code;
-  }
-
-   // F1..24 DomCode Value.
-  for (int i = 1; i <= 24; ++i) {
-    std::string function_key_name = base::StringPrintf("F%d", i);
-    if (function_key_name == key_code_str) {
-      int num = static_cast<int>(ui::DomCode::F1) + ( i -1);
-      return static_cast<ui::DomCode>(num);
-    }
-  }
-
-  // Printable Value
-  for (const auto& it : ui::kPrintableCodeMap) {
-    base::char16 str = static_cast<base::char16>(key_code_str.at(0));
-    if (it.character[0] == str || it.character[1] == str) {
-      need_modifier = NeedsShiftModifier(str);
-      return it.dom_code;
-    }
-  }
-
-  // Fallback to get corresponding DomCode value.
-  return ui::UsLayoutKeyboardCodeToDomCode(
-      static_cast<ui::KeyboardCode>(key_code_str.at(0)));
-}
-
-void EventSender::KeyDown(const std::string& key_code_str,
+void EventSender::KeyDown(const std::string& code_str,
                           int modifiers,
                           KeyLocationCode location) {
   // FIXME: I'm not exactly sure how we should convert the string to a key
   // event. This seems to work in the cases I tested.
   // FIXME: Should we also generate a KEY_UP?
 
   bool generate_char = false;
-  bool need_modifier = false;
 
-  ui::DomCode dom_code = convertKeyCodeStrToDomCode(key_code_str,
-                                                    need_modifier);
-  ui::KeyboardCode key_code;
-  ui::DomKey dom_key;
-  base::char16 dom_key_char = 0;
+  // Convert \n -> VK_RETURN. Some layout tests use \n to mean "Enter", when
+  // Windows uses \r for "Enter".
+  int code = 0;
+  int text = 0;
+  bool needs_shift_key_modifier = false;
+  std::string domString;
 
-  // Modifier helps in getting correct dom_key_char.
-  if (need_modifier)
-    modifier |= ui::EF_SHIFT_DOWN;
+  if ("\n" == code_str) {
+    generate_char = true;
+    text = code = ui::VKEY_RETURN;
+    domString.assign("Enter");
+  } else if ("rightArrow" == code_str) {
+    code = ui::VKEY_RIGHT;
+    domString.assign("ArrowRight");
+  } else if ("downArrow" == code_str) {
+    code = ui::VKEY_DOWN;
+    domString.assign("ArrowDown");
+  } else if ("leftArrow" == code_str) {
+    code = ui::VKEY_LEFT;
+    domString.assign("ArrowLeft");
+  } else if ("upArrow" == code_str) {
+    code = ui::VKEY_UP;
+    domString.assign("ArrowUp");
+  } else if ("insert" == code_str) {
+    code = ui::VKEY_INSERT;
+    domString.assign("Insert");
+  } else if ("delete" == code_str) {
+    code = ui::VKEY_DELETE;
+    domString.assign("Delete");
+  } else if ("pageUp" == code_str) {
+    code = ui::VKEY_PRIOR;
+    domString.assign("PageUp");
+  } else if ("pageDown" == code_str) {
+    code = ui::VKEY_NEXT;
+    domString.assign("PageDown");
+  } else if ("home" == code_str) {
+    code = ui::VKEY_HOME;
+    domString.assign("Home");
+  } else if ("end" == code_str) {
+    code = ui::VKEY_END;
+    domString.assign("End");
+  } else if ("printScreen" == code_str) {
+    code = ui::VKEY_SNAPSHOT;
+    domString.assign("PrintScreen");
+  } else if ("menu" == code_str) {
+    code = ui::VKEY_APPS;
+    domString.assign("ContextMenu");
+  } else if ("leftControl" == code_str) {
+    code = ui::VKEY_LCONTROL;
+    domString.assign("ControlLeft");
+  } else if ("rightControl" == code_str) {
+    code = ui::VKEY_RCONTROL;
+    domString.assign("ControlRight");
+  } else if ("leftShift" == code_str) {
+    code = ui::VKEY_LSHIFT;
+    domString.assign("ShiftLeft");
+  } else if ("rightShift" == code_str) {
+    code = ui::VKEY_RSHIFT;
+    domString.assign("ShiftRight");
+  } else if ("leftAlt" == code_str) {
+    code = ui::VKEY_LMENU;
+    domString.assign("AltLeft");
+  } else if ("rightAlt" == code_str) {
+    code = ui::VKEY_RMENU;
+    domString.assign("AltRight");
+  } else if ("numLock" == code_str) {
+    code = ui::VKEY_NUMLOCK;
+    domString.assign("NumLock");
+  } else if ("backspace" == code_str) {
+    code = ui::VKEY_BACK;
+    domString.assign("Backspace");
+  } else if ("escape" == code_str) {
+    code = ui::VKEY_ESCAPE;
+    domString.assign("Escape");
+  } else {
+    // Compare the input string with the function-key names defined by the
+    // DOM spec (i.e. "F1",...,"F24"). If the input string is a function-key
+    // name, set its key code.
+    for (int i = 1; i <= 24; ++i) {
+      std::string function_key_name = base::StringPrintf("F%d", i);
+      if (function_key_name == code_str) {
+        code = ui::VKEY_F1 + (i - 1);
+        domString = function_key_name;
+        break;
+      }
+    }
+    if (!code) {
+      WebString web_code_str =
+          WebString::fromUTF8(code_str.data(), code_str.size());
+      if (web_code_str.length() != 1u) {
+        v8::Isolate* isolate = blink::mainThreadIsolate();
+        isolate->ThrowException(v8::Exception::TypeError(
+            gin::StringToV8(isolate, "Invalid web code.")));
+        return;
+      }
+      text = code = web_code_str.at(0);
+      needs_shift_key_modifier = NeedsShiftModifier(code);
+      if ((code & 0xFF) >= 'a' && (code & 0xFF) <= 'z')
+        code -= 'a' - 'A';
+      if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z')) {
+        domString.assign("Key");
+        domString.push_back(base::ToUpperASCII(code));
+      } else if (code >= '0' && code <= '9') {
+        domString.assign("Digit");
+        domString.push_back(code);
+      } else if (code == ' ') {
+        domString.assign("Space");
+      } else if (code == 9) {
+        domString.assign("Tab");
+      }
+      generate_char = true;
+    }
 
-  if (!DomCodeToUsLayoutMeaning(dom_code, modifier, &dom_key, &dom_key_char,
-                                &key_code)) {
-    dom_key = ui::DomKey::NONE;
+    if ("(" == code_str) {
+      code = '9';
+      needs_shift_key_modifier = true;
+    }
   }
 
   // For one generated keyboard event, we need to generate a keyDown/keyUp
   // pair;
   // On Windows, we might also need to generate a char event to mimic the
   // Windows event flow; on other platforms we create a merged event and test
   // the event flow that that platform provides.
   WebKeyboardEvent event_down;
   event_down.type = WebInputEvent::RawKeyDown;
   event_down.modifiers = modifiers;
-  event_down.windowsKeyCode = key_code;
-  event_down.domCode = static_cast<int>(dom_code);
+  event_down.windowsKeyCode = code;
+  event_down.domCode = static_cast<int>(
+      ui::KeycodeConverter::CodeStringToDomCode(domString.c_str()));
 
-  if (dom_key == ui::DomKey::CHARACTER || dom_code == ui::DomCode::ENTER) {
-    event_down.domKey = static_cast<int>(dom_key_char);
-    event_down.unmodifiedText[0] = event_down.text[0] = dom_key_char;
-    generate_char = true;
-  } else {
-    event_down.domKey = DOM_KEY_PRINT_NON_DIFF + static_cast<int>(dom_key);
+  if (generate_char) {
+    event_down.text[0] = text;
+    event_down.unmodifiedText[0] = text;
   }
 
   event_down.setKeyIdentifierFromWindowsKeyCode();
 
   if (event_down.modifiers != 0)
     event_down.isSystemKey = IsSystemKeyEvent(event_down);
 
+  if (needs_shift_key_modifier)
+    event_down.modifiers |= WebInputEvent::ShiftKey;
+
   // See if KeyLocation argument is given.
   if (location == DOMKeyLocationNumpad)
     event_down.modifiers |= WebInputEvent::IsKeyPad;
 
   WebKeyboardEvent event_up;
   event_up = event_down;
   event_up.type = WebInputEvent::KeyUp;
   // EventSender.m forces a layout here, with at least one
   // test (fast/forms/focus-control-to-page.html) relying on this.
   if (force_layout_on_events_)
     view_->layout();
 
   // In the browser, if a keyboard event corresponds to an editor command,
   // the command will be dispatched to the renderer just before dispatching
   // the keyboard event, and then it will be executed in the
   // RenderView::handleCurrentKeyboardEvent() method.
   // We just simulate the same behavior here.
   std::string edit_command;
   if (GetEditCommand(event_down, &edit_command))
     delegate_->SetEditCommand(edit_command, "");
 
   HandleInputEventOnViewOrPopup(event_down);
 
-  if (dom_code == ui::DomCode::ESCAPE && !current_drag_data_.isNull()) {
+  if (code == ui::VKEY_ESCAPE && !current_drag_data_.isNull()) {
     WebMouseEvent event;
     InitMouseEvent(WebInputEvent::MouseDown,
                    pressed_button_,
                    last_mouse_pos_,
                    GetCurrentEventTimeSec(),
                    click_count_,
                    0,
                    &event);
     FinishDragAndDrop(event, blink::WebDragOperationNone);
   }
 
   delegate_->ClearEditCommand();
 
   if (generate_char) {
     WebKeyboardEvent event_char = event_up;
     event_char.type = WebInputEvent::Char;
     // keyIdentifier is an empty string, unless the Enter key was pressed.
     // This behavior is not standard (keyIdentifier itself is not even a
     // standard any more), but it matches the actual behavior in Blink.
-    if (dom_code != ui::DomCode::ENTER)
+    if (code != ui::VKEY_RETURN)
       event_char.keyIdentifier[0] = '\0';
     HandleInputEventOnViewOrPopup(event_char);
   }
 
   HandleInputEventOnViewOrPopup(event_up);
 }
 
 void EventSender::EnableDOMUIEventLogging() {}
 
 void EventSender::FireKeyboardEventsToElement() {}
@@ skipping 1023 matching lines @@
 
 bool EventSender::HandleInputEventOnViewOrPopup(const WebInputEvent& event) {
   if (WebPagePopup* popup = view_->pagePopup()) {
     if (!WebInputEvent::isKeyboardEventType(event.type))
       return popup->handleInputEvent(event);
   }
   return view_->handleInputEvent(event);
 }
 
 }  // namespace test_runner