[AiS] for desktop, two lines and font sytles

chrome/browser/ui/views/omnibox/omnibox_result_view.cc

Index: chrome/browser/ui/views/omnibox/omnibox_result_view.cc
diff --git a/chrome/browser/ui/views/omnibox/omnibox_result_view.cc b/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
index e6f67e2adc2cfc82516f86d75f0553b173b42485..aee4ebf8fceffd7ccde106cf6660ac65ab88898c 100644
--- a/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
+++ b/chrome/browser/ui/views/omnibox/omnibox_result_view.cc
@@ -23,10 +23,13 @@
 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
 #include "chrome/browser/ui/views/omnibox/omnibox_popup_contents_view.h"
 #include "chrome/grit/generated_resources.h"
+#include "components/omnibox/omnibox_field_trial.h"
 #include "components/omnibox/suggestion_answer.h"
 #include "grit/components_scaled_resources.h"
 #include "grit/theme_resources.h"
+#include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
@@ -112,6 +115,86 @@ struct TranslationTable {
     OmniboxResultView::SELECTED, OmniboxResultView::DIVIDER },
 };
 
+struct TextStyles {
+  ui::ResourceBundle::FontStyle font;
+  NativeTheme::ColorId color;
+  NativeTheme::ColorId color_selected;
+  gfx::BaselineStyle baseline;
+} const kTextStyles[] = {
+    // 1  ANSWER_TEXT
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerNormalText,
+     NativeTheme::kColorId_AnswerNormalTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 2  HEADLINE_TEXT
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 3  TOP_ALIGNED_TEXT
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::SUPERIOR},
+    // 4  DESCRIPTION_TEXT
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 5  DESCRIPTION_TEXT_NEGATIVE
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerNegativeText,
+     NativeTheme::kColorId_AnswerNegativeTextSelected,
+     gfx::INFERIOR},
+    // 6  DESCRIPTION_TEXT_POSITIVE
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerPositiveText,
+     NativeTheme::kColorId_AnswerPositiveTextSelected,
+     gfx::INFERIOR},
+    // 7  MORE_INFO_TEXT
+    {ui::ResourceBundle::SmallFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 8  SUGGESTION_TEXT
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerNormalText,
+     NativeTheme::kColorId_AnswerNormalTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 9  SUGGESTION_TEXT_POSITIVE
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerPositiveText,
+     NativeTheme::kColorId_AnswerPositiveTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 10 SUGGESTION_TEXT_NEGATIVE
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerNegativeText,
+     NativeTheme::kColorId_AnswerNegativeTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 11 SUGGESTION_LINK_COLOR
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerLinkText,
+     NativeTheme::kColorId_AnswerLinkTextSelected,
+     gfx::NORMAL_BASELINE},
+    // 12 STATUS_TEXT
+    {ui::ResourceBundle::LargeFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::INFERIOR},
+    // 13 PERSONALIZED_SUGGESTION_TEXT
+    {ui::ResourceBundle::BaseFont,
+     NativeTheme::kColorId_AnswerInfoText,
+     NativeTheme::kColorId_AnswerInfoTextSelected,
+     gfx::NORMAL_BASELINE},
+};
+
+const TextStyles& GetTextStyle(int type) {
+  if (type > (int)arraysize(kTextStyles))
+    type = 1;
+  // Subtract one because the types are one based (not zero based).
+  return kTextStyles[(type - 1)];
+}
+
 }  // namespace
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -250,9 +333,13 @@ void OmniboxResultView::Invalidate() {
 }
 
 gfx::Size OmniboxResultView::GetPreferredSize() const {
-  return gfx::Size(0, std::max(
-      default_icon_size_ + (kMinimumIconVerticalPadding * 2),
-      GetTextHeight() + (minimum_text_vertical_padding_ * 2)));
+  if (!match_.answer)
+    return gfx::Size(0, GetContentLineHeight());
+  // An answer implies a match and a description in a large font.
+  return gfx::Size(0, GetContentLineHeight() +
+                          ui::ResourceBundle::GetSharedInstance()
+                              .GetFontList(GetTextStyle(1).font)
+                              .GetHeight());
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -293,21 +380,30 @@ void OmniboxResultView::PaintMatch(const AutocompleteMatch& match,
       &contents_max_width,
       &description_max_width);
 
-  x = DrawRenderText(match, contents, true, canvas, x, y, contents_max_width);
+  int after_contents_x =
+      DrawRenderText(match, contents, true, canvas, x, y, contents_max_width);
 
   if (description_max_width != 0) {
-    x = DrawRenderText(match, separator_rendertext_.get(), false, canvas, x, y,
-                       separator_width_);
-
-    if (!answer_image_.isNull()) {
-      canvas->DrawImageInt(answer_image_,
-                           // Source x, y, w, h.
-                           0, 0, answer_image_.width(), answer_image_.height(),
-                           // Destination x, y, w, h.
-                           GetMirroredXInView(x),
-                           y + kMinimumIconVerticalPadding, default_icon_size_,
-                           default_icon_size_, true);
-      x += default_icon_size_ + LocationBarView::kIconInternalPadding;
+    if (match.answer) {
+      y += GetContentLineHeight();
+      if (!answer_image_.isNull()) {
+        // Add one to draw all the way on to the bottom and left pixels.
+        // i.e. make the destination rect <= rather than strictly less than.
+        int answer_icon_size = 1 +
+                               ui::ResourceBundle::GetSharedInstance()
+                                   .GetFontList(GetTextStyle(1).font)
+                                   .GetBaseline();
+        canvas->DrawImageInt(
+            answer_image_,
+            // Source x, y, w, h.
+            0, 0, answer_image_.width(), answer_image_.height(),
+            // Destination x, y, w, h.
+            GetMirroredXInView(x), y, answer_icon_size, answer_icon_size, true);
+        x += answer_icon_size + LocationBarView::kIconInternalPadding;
+      }
+    } else {
+      x = DrawRenderText(match, separator_rendertext_.get(), false, canvas,
+                         after_contents_x, y, separator_width_);
     }
 
     DrawRenderText(match, description, false, canvas, x, y,
@@ -378,17 +474,17 @@ int OmniboxResultView::DrawRenderText(
         gfx::DIRECTIONALITY_FORCE_RTL : gfx::DIRECTIONALITY_FORCE_LTR);
     prefix_render_text->SetHorizontalAlignment(
           is_match_contents_rtl ? gfx::ALIGN_RIGHT : gfx::ALIGN_LEFT);
-    prefix_render_text->SetDisplayRect(gfx::Rect(
-          mirroring_context_->mirrored_left_coord(
-              prefix_x, prefix_x + prefix_width), y,
-          prefix_width, height()));
+    prefix_render_text->SetDisplayRect(
+        gfx::Rect(mirroring_context_->mirrored_left_coord(
+                      prefix_x, prefix_x + prefix_width),
+                  y, prefix_width, GetContentLineHeight()));
     prefix_render_text->Draw(canvas);
   }
 
   // Set the display rect to trigger eliding.
-  render_text->SetDisplayRect(gfx::Rect(
-      mirroring_context_->mirrored_left_coord(x, right_x), y,
-      right_x - x, height()));
+  render_text->SetDisplayRect(
+      gfx::Rect(mirroring_context_->mirrored_left_coord(x, right_x), y,
+                right_x - x, GetContentLineHeight()));
   render_text->Draw(canvas);
   return right_x;
 }
@@ -554,10 +650,12 @@ void OmniboxResultView::InitContentsRenderTextIfNecessary() const {
 void OmniboxResultView::Layout() {
   const gfx::ImageSkia icon = GetIcon();
 
-  icon_bounds_.SetRect(edge_item_padding_ +
-      ((icon.width() == default_icon_size_) ?
-          0 : LocationBarView::kIconInternalPadding),
-      (height() - icon.height()) / 2, icon.width(), icon.height());
+  icon_bounds_.SetRect(
+      edge_item_padding_ + ((icon.width() == default_icon_size_)
+                                ? 0
+                                : LocationBarView::kIconInternalPadding),
+      (GetContentLineHeight() - icon.height()) / 2, icon.width(),
+      icon.height());
 
   int text_x = edge_item_padding_ + default_icon_size_ + item_padding_;
   int text_width = width() - text_x - edge_item_padding_;
@@ -602,9 +700,30 @@ void OmniboxResultView::OnPaint(gfx::Canvas* canvas) {
     if (!description_rendertext_) {
       if (match_.answer) {
         base::string16 text;
+        const base::string16 spacer(base::UTF8ToUTF16("  "));
         for (const auto& textfield : match_.answer->second_line().text_fields())
           text += textfield.text();
+        if (match_.answer->second_line().additional_text()) {
+          text += spacer;
+          text += match_.answer->second_line().additional_text()->text();
+        }
+        if (match_.answer->second_line().status_text())
+          text += match_.answer->second_line().status_text()->text();
         description_rendertext_ = CreateRenderText(text);
+        int text_offset = 0;
+        for (const auto& textfield :
+             match_.answer->second_line().text_fields()) {
+          text_offset = StyleAnswerText(description_rendertext_.get(),
+                                        text_offset, textfield);
+        }
+        if (match_.answer->second_line().additional_text())
+          text_offset = StyleAnswerText(
+              description_rendertext_.get(), text_offset + spacer.length(),
+              *match_.answer->second_line().additional_text());
+        if (match_.answer->second_line().status_text())
+          text_offset =
+              StyleAnswerText(description_rendertext_.get(), text_offset,
+                              *match_.answer->second_line().status_text());
       } else if (!match_.description.empty()) {
         description_rendertext_ = CreateClassifiedRenderText(
             match_.description, match_.description_class, true);
@@ -640,3 +759,26 @@ void OmniboxResultView::AnimationProgressed(const gfx::Animation* animation) {
   Layout();
   SchedulePaint();
 }
+
+int OmniboxResultView::StyleAnswerText(
+    gfx::RenderText* render_text,
+    int offset,
+    const SuggestionAnswer::TextField& text_field) const {
+  int length = text_field.text().length();
+  gfx::Range range(offset, offset + length);
+  const TextStyles& text_style = GetTextStyle(text_field.type());
+  render_text->SetFontList(
+      ui::ResourceBundle::GetSharedInstance().GetFontList(text_style.font));
+  render_text->ApplyColor(
+      GetState() == SELECTED
+          ? GetNativeTheme()->GetSystemColor(text_style.color_selected)
+          : GetNativeTheme()->GetSystemColor(text_style.color),
+      range);
+  render_text->ApplyBaselineStyle(text_style.baseline, range);
+  return offset + length;
+}
+
+int OmniboxResultView::GetContentLineHeight() const {
+  return std::max(default_icon_size_ + (kMinimumIconVerticalPadding * 2),
+                  GetTextHeight() + (minimum_text_vertical_padding_ * 2));
+}