[Autofill] Move functions from the AutofillPopupController to AutofillPopupLayoutModel

chrome/browser/ui/autofill/autofill_popup_view.cc

+// Copyright (c) 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 "chrome/browser/ui/autofill/autofill_popup_view.h"
+
+#include <algorithm>
+
+#include "base/macros.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/ui/autofill/popup_constants.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 "grit/components_scaled_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/geometry/rect_conversions.h"
+
+namespace autofill {
+
+namespace {
+
+// 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;
+
+const struct {
+  const char* name;
+  int id;
+} 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
+};
+
+int GetRowHeightFromId(int identifier) {
+  if (identifier == POPUP_ITEM_ID_SEPARATOR)
+    return kSeparatorHeight;
+
+  return kRowHeight;
+}
+
+}  // namespace
+
+AutofillPopupView::AutofillPopupView(AutofillPopupViewDelegate* delegate)
+    : delegate_(delegate) {}
+
+#if !defined(OS_ANDROID)
+int AutofillPopupView::GetDesiredPopupHeight() const {
+  std::vector<autofill::Suggestion> suggestions = delegate_->GetSuggestions();
+  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 AutofillPopupView::GetDesiredPopupWidth() const {
+  std::vector<autofill::Suggestion> suggestions = delegate_->GetSuggestions();
+
+  int popup_width = RoundedElementBounds().width();
+
+  for (size_t i = 0; i < suggestions.size(); ++i) {
+    int label_size = delegate_->GetElidedLabelWidthForRow(i);
+    int row_size = delegate_->GetElidedValueWidthForRow(i) + label_size +
+                   RowWidthWithoutText(i, /* with_label= */ label_size > 0);
+
+    popup_width = std::max(popup_width, row_size);
+  }
+
+  return popup_width;
+}
+
+int AutofillPopupView::RowWidthWithoutText(int row, bool with_label) const {
+  std::vector<autofill::Suggestion> suggestions = delegate_->GetSuggestions();
+
+  int row_size = kEndPadding;
+
+  if (with_label)
+    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;
+}
+
+int AutofillPopupView::GetAvailableWidthForRow(int row, bool with_label) const {
+  return popup_bounds_.width() - RowWidthWithoutText(row, with_label);
+}
+
+void AutofillPopupView::UpdatePopupBounds() {
+  int popup_width = GetDesiredPopupWidth();
+  int popup_height = GetDesiredPopupHeight();
+
+  popup_bounds_ = view_utils_.CalculatePopupBounds(
+      popup_width, popup_height, RoundedElementBounds(),
+      delegate_->container_view(), delegate_->IsRTL());
+}
+#endif
+
+int AutofillPopupView::LineFromY(int y) {
+  std::vector<autofill::Suggestion> suggestions = delegate_->GetSuggestions();
+  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 suggestions.size() - 1;
+}
+
+gfx::Rect AutofillPopupView::GetRowBounds(size_t index) {
+  std::vector<autofill::Suggestion> suggestions = delegate_->GetSuggestions();
+
+  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));
+}
+
+int AutofillPopupView::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) && !defined(USE_AURA)
+  if (result == IDR_AUTOFILL_CC_SCAN_NEW && IsKeyboardAccessoryEnabled())
+    result = IDR_AUTOFILL_CC_SCAN_NEW_KEYBOARD_ACCESSORY;
+#endif
+
+  return result;
+}
+
+const gfx::Rect AutofillPopupView::RoundedElementBounds() const {
+  return gfx::ToEnclosingRect(delegate_->element_bounds());
+}
+
+}  // namespace autofill