[MacViews] Implemented text context menu

ui/views/controls/textfield/textfield.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 "ui/views/controls/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/memory/ptr_util.h"
@@ skipping 24 matching lines @@
 #include "ui/gfx/selection_bound.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/background.h"
 #include "ui/views/controls/focus_ring.h"
 #include "ui/views/controls/focusable_border.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/controls/textfield/textfield_controller.h"
+#include "ui/views/controls/views_text_services_context_menu.h"
 #include "ui/views/drag_utils.h"
 #include "ui/views/native_cursor.h"
 #include "ui/views/painter.h"
 #include "ui/views/style/platform_style.h"
 #include "ui/views/views_delegate.h"
 #include "ui/views/widget/widget.h"
 
 #if defined(OS_WIN)
 #include "base/win/win_util.h"
 #include "ui/base/win/osk_display_manager.h"
@@ skipping 1017 matching lines @@
 
 bool Textfield::CanStartDragForView(View* sender,
                                     const gfx::Point& press_pt,
                                     const gfx::Point& p) {
   return initiating_drag_ && GetRenderText()->IsPointInSelection(press_pt);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Textfield, WordLookupClient overrides:
 
-bool Textfield::GetDecoratedWordAtPoint(const gfx::Point& point,
-                                        gfx::DecoratedText* decorated_word,
-                                        gfx::Point* baseline_point) {
-  return GetRenderText()->GetDecoratedWordAtPoint(point, decorated_word,
-                                                  baseline_point);
+bool Textfield::GetDecoratedWordAndBaselineAtPoint(
+    const gfx::Point& point,
+    gfx::DecoratedText* decorated_word,
+    gfx::Point* baseline_point) {
+  return GetRenderText()->GetDecoratedWordAndBaselineAtPoint(
+      point, decorated_word, baseline_point);
+}
+
+bool Textfield::GetDecoratedTextAndBaselineFromSelection(
+    gfx::DecoratedText* decorated_text,
+    gfx::Point* baseline_point) {
+  return GetRenderText()->GetDecoratedTextAndBaselineForRange(
+      GetRenderText()->selection(), decorated_text, baseline_point);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Textfield, SelectionControllerDelegate overrides:
 
 bool Textfield::HasTextBeingDragged() const {
   return initiating_drag_;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 76 matching lines @@
 }
 
 void Textfield::DestroyTouchSelection() {
   touch_selection_controller_.reset();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Textfield, ui::SimpleMenuModel::Delegate overrides:
 
 bool Textfield::IsCommandIdChecked(int command_id) const {
+  if (text_services_context_menu_ &&
+      text_services_context_menu_->HandlesCommandId(command_id)) {
+    return text_services_context_menu_->IsCommandIdChecked(command_id);
+  }
+
   return true;
 }
 
 bool Textfield::IsCommandIdEnabled(int command_id) const {
+  if (text_services_context_menu_ &&
+      text_services_context_menu_->HandlesCommandId(command_id)) {
+    return text_services_context_menu_->IsCommandIdEnabled(command_id);
+  }
+
   return Textfield::IsTextEditCommandEnabled(
       GetTextEditCommandFromMenuCommand(command_id, HasSelection()));
 }
 
 bool Textfield::GetAcceleratorForCommandId(int command_id,
                                            ui::Accelerator* accelerator) const {
   switch (command_id) {
     case IDS_APP_UNDO:
       *accelerator = ui::Accelerator(ui::VKEY_Z, kPlatformModifier);
       return true;
@@ skipping 13 matching lines @@
     case IDS_APP_SELECT_ALL:
       *accelerator = ui::Accelerator(ui::VKEY_A, kPlatformModifier);
       return true;
 
     default:
       return false;
   }
 }
 
 void Textfield::ExecuteCommand(int command_id, int event_flags) {
+  if (text_services_context_menu_ &&
+      text_services_context_menu_->HandlesCommandId(command_id)) {
+    text_services_context_menu_->ExecuteCommand(command_id, event_flags);
+    return;
+  }
+
   Textfield::ExecuteTextEditCommand(
       GetTextEditCommandFromMenuCommand(command_id, HasSelection()));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Textfield, ui::TextInputClient overrides:
 
 void Textfield::SetCompositionText(const ui::CompositionText& composition) {
   if (GetTextInputType() == ui::TEXT_INPUT_TYPE_NONE)
     return;
@@ skipping 698 matching lines @@
 void Textfield::MoveCursorTo(const gfx::Point& point, bool select) {
   if (model_->MoveCursorTo(point, select))
     UpdateAfterChange(false, true);
 }
 
 void Textfield::OnCaretBoundsChanged() {
   if (GetInputMethod())
     GetInputMethod()->OnCaretBoundsChanged(this);
   if (touch_selection_controller_)
     touch_selection_controller_->SelectionChanged();
+
+  // On Mac, the context menu contains a look up item which displays the
+  // selected text. As such, the menu needs to be updated if the selection has
+  // changed.
+  context_menu_contents_.reset();
 }
 
 void Textfield::OnBeforeUserAction() {
   DCHECK(!performing_user_action_);
   performing_user_action_ = true;
   if (controller_)
     controller_->OnBeforeUserAction(this);
 }
 
 void Textfield::OnAfterUserAction() {
@@ skipping 41 matching lines @@
     context_menu_contents_->AddItemWithStringId(IDS_APP_PASTE, IDS_APP_PASTE);
     context_menu_contents_->AddItemWithStringId(IDS_APP_DELETE, IDS_APP_DELETE);
     context_menu_contents_->AddSeparator(ui::NORMAL_SEPARATOR);
     context_menu_contents_->AddItemWithStringId(IDS_APP_SELECT_ALL,
                                                 IDS_APP_SELECT_ALL);
 
     // If the controller adds menu commands, also override ExecuteCommand() and
     // IsCommandIdEnabled() as appropriate, for the commands added.
     if (controller_)
       controller_->UpdateContextMenu(context_menu_contents_.get());
+
+    text_services_context_menu_ = ViewsTextServicesContextMenu::Create(
+        context_menu_contents_.get(), this);
   }
+
   context_menu_runner_.reset(new MenuRunner(context_menu_contents_.get(),
                                             MenuRunner::HAS_MNEMONICS |
                                                 MenuRunner::CONTEXT_MENU |
                                                 MenuRunner::ASYNC));
 }
 
 bool Textfield::ImeEditingAllowed() const {
   // Disallow input method editing of password fields.
   ui::TextInputType t = GetTextInputType();
   return (t != ui::TEXT_INPUT_TYPE_NONE && t != ui::TEXT_INPUT_TYPE_PASSWORD);
@@ skipping 47 matching lines @@
 }
 
 void Textfield::OnCursorBlinkTimerFired() {
   DCHECK(ShouldBlinkCursor());
   gfx::RenderText* render_text = GetRenderText();
   render_text->set_cursor_visible(!render_text->cursor_visible());
   RepaintCursor();
 }
 
 }  // namespace views