[Autofill] Move functions from the AutofillPopupController to AutofillPopupLayoutModel

chrome/browser/ui/autofill/autofill_popup_controller_impl.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 "chrome/browser/ui/autofill/autofill_popup_controller_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/autofill/autofill_popup_view.h"
-#include "chrome/browser/ui/autofill/popup_constants.h"
 #include "components/autofill/core/browser/autofill_popup_delegate.h"
 #include "components/autofill/core/browser/popup_item_ids.h"
 #include "components/autofill/core/browser/suggestion.h"
-#include "components/autofill/core/common/autofill_util.h"
 #include "content/public/browser/native_web_keyboard_event.h"
-#include "grit/components_scaled_resources.h"
-#include "ui/base/resource/resource_bundle.h"
 #include "ui/events/event.h"
-#include "ui/gfx/geometry/rect_conversions.h"
-#include "ui/gfx/geometry/vector2d.h"
-#include "ui/gfx/screen.h"
 #include "ui/gfx/text_elider.h"
 #include "ui/gfx/text_utils.h"
 
 using base::WeakPtr;
 
 namespace autofill {
 namespace {
 
 // Used to indicate that no line is currently selected by the user.
 const int kNoSelection = -1;
 
-// The vertical height of each row in pixels.
-const size_t kRowHeight = 24;
-
-// The vertical height of a separator in pixels.
-const size_t kSeparatorHeight = 1;
 
 #if !defined(OS_ANDROID)
 // Size difference between name and label in pixels.
 const int kLabelFontSizeDelta = -2;
-
-const size_t kNamePadding = AutofillPopupView::kNamePadding;
-const size_t kIconPadding = AutofillPopupView::kIconPadding;
-const size_t kEndPadding = AutofillPopupView::kEndPadding;
 #endif
 
-struct DataResource {
-  const char* name;
-  int id;
-};
-
-const DataResource kDataResources[] = {
-  { "americanExpressCC", IDR_AUTOFILL_CC_AMEX },
-  { "dinersCC", IDR_AUTOFILL_CC_GENERIC },
-  { "discoverCC", IDR_AUTOFILL_CC_DISCOVER },
-  { "genericCC", IDR_AUTOFILL_CC_GENERIC },
-  { "jcbCC", IDR_AUTOFILL_CC_GENERIC },
-  { "masterCardCC", IDR_AUTOFILL_CC_MASTERCARD },
-  { "visaCC", IDR_AUTOFILL_CC_VISA },
-#if defined(OS_ANDROID)
-  { "scanCreditCardIcon", IDR_AUTOFILL_CC_SCAN_NEW },
-  { "settings", IDR_AUTOFILL_SETTINGS },
-#endif
-};
-
 }  // namespace
 
 // static
 WeakPtr<AutofillPopupControllerImpl> AutofillPopupControllerImpl::GetOrCreate(
     WeakPtr<AutofillPopupControllerImpl> previous,
     WeakPtr<AutofillPopupDelegate> delegate,
     content::WebContents* web_contents,
     gfx::NativeView container_view,
     const gfx::RectF& element_bounds,
     base::i18n::TextDirection text_direction) {
@@ skipping 45 matching lines @@
 }
 
 AutofillPopupControllerImpl::~AutofillPopupControllerImpl() {}
 
 void AutofillPopupControllerImpl::Show(
     const std::vector<autofill::Suggestion>& suggestions) {
   SetValues(suggestions);
   DCHECK_EQ(suggestions_.size(), elided_values_.size());
   DCHECK_EQ(suggestions_.size(), elided_labels_.size());
 
-#if !defined(OS_ANDROID)
-  // Android displays the long text with ellipsis using the view attributes.
-
-  UpdatePopupBounds();
-  int popup_width = popup_bounds().width();
-
-  // Elide the name and label strings so that the popup fits in the available
-  // space.
-  for (size_t i = 0; i < suggestions_.size(); ++i) {
-    int value_width =
-        gfx::GetStringWidth(suggestions_[i].value, GetValueFontListForRow(i));
-    int label_width =
-        gfx::GetStringWidth(suggestions_[i].label, GetLabelFontList());
-    int total_text_length = value_width + label_width;
-
-    // The line can have no strings if it represents a UI element, such as
-    // a separator line.
-    if (total_text_length == 0)
-      continue;
-
-    int available_width = popup_width - RowWidthWithoutText(i);
-
-    // Each field receives space in proportion to its length.
-    int value_size = available_width * value_width / total_text_length;
-    elided_values_[i] = gfx::ElideText(suggestions_[i].value,
-                                       GetValueFontListForRow(i),
-                                       value_size, gfx::ELIDE_TAIL);
-
-    int label_size = available_width * label_width / total_text_length;
-    elided_labels_[i] = gfx::ElideText(suggestions_[i].label,
-                                       GetLabelFontList(),
-                                       label_size, gfx::ELIDE_TAIL);
-  }
-#endif
-
+  bool just_created = false;
   if (!view_) {
     view_ = AutofillPopupView::Create(this);
 
     // It is possible to fail to create the popup, in this case
     // treat the popup as hiding right away.
     if (!view_) {
       Hide();
       return;
     }
+    just_created = true;
+  }
 
+#if !defined(OS_ANDROID)
+  // Android displays the long text with ellipsis using the view attributes.
+
+  view_->UpdatePopupBounds();
+
+  // Elide the name and label strings so that the popup fits in the available
+  // space.
+  for (size_t i = 0; i < suggestions_.size(); ++i) {
+    bool has_label = !suggestions_[i].label.empty();
+    ElideValueAndLabelForRow(i, view_->GetAvailableWidthForRow(i, has_label));
+  }
+#endif
+
+  if (just_created) {
     ShowView();
   } else {
     UpdateBoundsAndRedrawPopup();
   }
 
   controller_common_->RegisterKeyPressCallback();
   delegate_->OnPopupShown();
 
   DCHECK_EQ(suggestions_.size(), elided_values_.size());
   DCHECK_EQ(suggestions_.size(), elided_labels_.size());
@@ skipping 117 matching lines @@
       return false;
   }
 }
 
 void AutofillPopupControllerImpl::UpdateBoundsAndRedrawPopup() {
 #if !defined(OS_ANDROID)
   // TODO(csharp): Since UpdatePopupBounds can change the position of the popup,
   // the popup could end up jumping from above the element to below it.
   // It is unclear if it is better to keep the popup where it was, or if it
   // should try and move to its desired position.
-  UpdatePopupBounds();
+  view_->UpdatePopupBounds();
 #endif
 
+  // Platform-specific draw call.
   view_->UpdateBoundsAndRedrawPopup();
 }
 
 void AutofillPopupControllerImpl::SetSelectionAtPoint(const gfx::Point& point) {
-  SetSelectedLine(LineFromY(point.y()));
+  SetSelectedLine(view_->LineFromY(point.y()));
 }
 
 bool AutofillPopupControllerImpl::AcceptSelectedLine() {
   if (selected_line_ == kNoSelection)
     return false;
 
   DCHECK_GE(selected_line_, 0);
   DCHECK_LT(selected_line_, static_cast<int>(GetLineCount()));
 
   if (!CanAccept(suggestions_[selected_line_].frontend_id))
     return false;
 
   AcceptSuggestion(selected_line_);
   return true;
 }
 
 void AutofillPopupControllerImpl::SelectionCleared() {
   SetSelectedLine(kNoSelection);
 }
 
 void AutofillPopupControllerImpl::AcceptSuggestion(size_t index) {
   const autofill::Suggestion& suggestion = suggestions_[index];
   delegate_->DidAcceptSuggestion(suggestion.value, suggestion.frontend_id,
                                  index);
 }
 
-int AutofillPopupControllerImpl::GetIconResourceID(
-    const base::string16& resource_name) const {
-  int result = -1;
-  for (size_t i = 0; i < arraysize(kDataResources); ++i) {
-    if (resource_name == base::ASCIIToUTF16(kDataResources[i].name)) {
-      result = kDataResources[i].id;
-      break;
-    }
-  }
-
-#if defined(OS_ANDROID)
-  if (result == IDR_AUTOFILL_CC_SCAN_NEW && IsKeyboardAccessoryEnabled())
-    result = IDR_AUTOFILL_CC_SCAN_NEW_KEYBOARD_ACCESSORY;
-#endif  // OS_ANDROID
-
-  return result;
-}
-
 bool AutofillPopupControllerImpl::IsWarning(size_t index) const {
   return suggestions_[index].frontend_id == POPUP_ITEM_ID_WARNING_MESSAGE;
 }
 
-gfx::Rect AutofillPopupControllerImpl::GetRowBounds(size_t index) {
-  int top = kPopupBorderThickness;
-  for (size_t i = 0; i < index; ++i) {
-    top += GetRowHeightFromId(suggestions_[i].frontend_id);
-  }
-
-  return gfx::Rect(
-      kPopupBorderThickness,
-      top,
-      popup_bounds_.width() - 2 * kPopupBorderThickness,
-      GetRowHeightFromId(suggestions_[index].frontend_id));
-}
-
-const gfx::Rect& AutofillPopupControllerImpl::popup_bounds() const {
-  return popup_bounds_;
+gfx::Rect AutofillPopupControllerImpl::popup_bounds() const {
+  return view_->GetPopupBounds();
 }
 
 content::WebContents* AutofillPopupControllerImpl::web_contents() {
   return controller_common_->web_contents();
 }
 
 gfx::NativeView AutofillPopupControllerImpl::container_view() {
   return controller_common_->container_view();
 }
 
 const gfx::RectF& AutofillPopupControllerImpl::element_bounds() const {
   return controller_common_->element_bounds();
 }
 
 bool AutofillPopupControllerImpl::IsRTL() const {
   return controller_common_->is_rtl();
 }
 
+const std::vector<autofill::Suggestion>
+AutofillPopupControllerImpl::GetSuggestions() {
+  return suggestions_;
+}
+
+#if !defined(OS_ANDROID)
+int AutofillPopupControllerImpl::GetElidedValueWidthForRow(size_t row) {
+  return gfx::GetStringWidth(GetElidedValueAt(row), value_font_list_);
+}
+
+int AutofillPopupControllerImpl::GetElidedLabelWidthForRow(size_t row) {
+  return gfx::GetStringWidth(GetElidedValueAt(row), label_font_list_);
+}
+#endif
+
 size_t AutofillPopupControllerImpl::GetLineCount() const {
   return suggestions_.size();
 }
 
 const autofill::Suggestion& AutofillPopupControllerImpl::GetSuggestionAt(
     size_t row) const {
   return suggestions_[row];
 }
 
 const base::string16& AutofillPopupControllerImpl::GetElidedValueAt(
@@ skipping 116 matching lines @@
 
 bool AutofillPopupControllerImpl::RemoveSelectedLine() {
   if (selected_line_ == kNoSelection)
     return false;
 
   DCHECK_GE(selected_line_, 0);
   DCHECK_LT(selected_line_, static_cast<int>(GetLineCount()));
   return RemoveSuggestion(selected_line_);
 }
 
-int AutofillPopupControllerImpl::LineFromY(int y) {
-  int current_height = kPopupBorderThickness;
-
-  for (size_t i = 0; i < suggestions_.size(); ++i) {
-    current_height += GetRowHeightFromId(suggestions_[i].frontend_id);
-
-    if (y <= current_height)
-      return i;
-  }
-
-  // The y value goes beyond the popup so stop the selection at the last line.
-  return GetLineCount() - 1;
-}
-
-int AutofillPopupControllerImpl::GetRowHeightFromId(int identifier) const {
-  if (identifier == POPUP_ITEM_ID_SEPARATOR)
-    return kSeparatorHeight;
-
-  return kRowHeight;
-}
-
 bool AutofillPopupControllerImpl::CanAccept(int id) {
   return id != POPUP_ITEM_ID_SEPARATOR && id != POPUP_ITEM_ID_WARNING_MESSAGE &&
          id != POPUP_ITEM_ID_TITLE;
 }
 
 bool AutofillPopupControllerImpl::HasSuggestions() {
   if (suggestions_.empty())
     return false;
   int id = suggestions_[0].frontend_id;
   return id > 0 ||
@@ skipping 17 matching lines @@
 void AutofillPopupControllerImpl::ShowView() {
   view_->Show();
 }
 
 void AutofillPopupControllerImpl::InvalidateRow(size_t row) {
   DCHECK(0 <= row);
   DCHECK(row < suggestions_.size());
   view_->InvalidateRow(row);
 }
 
-#if !defined(OS_ANDROID)
-int AutofillPopupControllerImpl::GetDesiredPopupWidth() const {
-  int popup_width = controller_common_->RoundedElementBounds().width();
-  for (size_t i = 0; i < GetLineCount(); ++i) {
-    int row_size =
-        gfx::GetStringWidth(GetElidedValueAt(i), value_font_list_) +
-        gfx::GetStringWidth(GetElidedLabelAt(i), label_font_list_) +
-        RowWidthWithoutText(i);
-
-    popup_width = std::max(popup_width, row_size);
-  }
-
-  return popup_width;
-}
-
-int AutofillPopupControllerImpl::GetDesiredPopupHeight() const {
-  int popup_height = 2 * kPopupBorderThickness;
-
-  for (size_t i = 0; i < suggestions_.size(); ++i) {
-    popup_height += GetRowHeightFromId(suggestions_[i].frontend_id);
-  }
-
-  return popup_height;
-}
-
-int AutofillPopupControllerImpl::RowWidthWithoutText(int row) const {
-  int row_size = kEndPadding;
-
-  if (!elided_labels_[row].empty())
-    row_size += kNamePadding;
-
-  // Add the Autofill icon size, if required.
-  const base::string16& icon = suggestions_[row].icon;
-  if (!icon.empty()) {
-    int icon_width = ui::ResourceBundle::GetSharedInstance().GetImageNamed(
-        GetIconResourceID(icon)).Width();
-    row_size += icon_width + kIconPadding;
-  }
-
-  // Add the padding at the end.
-  row_size += kEndPadding;
-
-  // Add room for the popup border.
-  row_size += 2 * kPopupBorderThickness;
-
-  return row_size;
-}
-
-void AutofillPopupControllerImpl::UpdatePopupBounds() {
-  int popup_width = GetDesiredPopupWidth();
-  int popup_height = GetDesiredPopupHeight();
-
-  popup_bounds_ = controller_common_->GetPopupBounds(popup_width, popup_height);
-}
-#endif  // !defined(OS_ANDROID)
-
 WeakPtr<AutofillPopupControllerImpl> AutofillPopupControllerImpl::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
+#if !defined(OS_ANDROID)
+void AutofillPopupControllerImpl::ElideValueAndLabelForRow(
+    size_t row,
+    int available_width) {
+  int value_width =
+      gfx::GetStringWidth(suggestions_[row].value, GetValueFontListForRow(row));
+  int label_width =
+      gfx::GetStringWidth(suggestions_[row].label, GetLabelFontList());
+  int total_text_length = value_width + label_width;
+
+  // The line can have no strings if it represents a UI element, such as
+  // a separator line.
+  if (total_text_length == 0)
+    return;
+
+  // Each field receives space in proportion to its length.
+  int value_size = available_width * value_width / total_text_length;
+  elided_values_[row] =
+      gfx::ElideText(suggestions_[row].value, GetValueFontListForRow(row),
+                     value_size, gfx::ELIDE_TAIL);
+
+  int label_size = available_width * label_width / total_text_length;
+  elided_labels_[row] = gfx::ElideText(
+      suggestions_[row].label, GetLabelFontList(), label_size, gfx::ELIDE_TAIL);
+}
+#endif
+
 void AutofillPopupControllerImpl::ClearState() {
   // Don't clear view_, because otherwise the popup will have to get regenerated
   // and this will cause flickering.
-
-  popup_bounds_ = gfx::Rect();
-
   suggestions_.clear();
   elided_values_.clear();
   elided_labels_.clear();
 
   selected_line_ = kNoSelection;
 }
 
 }  // namespace autofill