Add DisplayType to app list SearchResults

This CL adds a DisplayType property to app list SearchResult properties
which will be used to determine where the results should be displayed
in the experimental app list.

BUG=349727

Review URL: https://codereview.chromium.org/455323003

Cr-Commit-Position: refs/heads/master@{#288976}
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@288976 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 15 insertions, 1 deletions

diff --git a/ui/app_list/search_result.cc b/ui/app_list/search_result.cc
index 9df0e6c..771251f 100644
--- a/ui/app_list/search_result.cc
+++ b/ui/app_list/search_result.cc
@@ -25,7 +25,10 @@ SearchResult::Action::Action(const base::string16& label_text,
 SearchResult::Action::~Action() {}
 
 SearchResult::SearchResult()
-    : relevance_(0), is_installing_(false), percent_downloaded_(0) {
+    : relevance_(0),
+      display_type_(DISPLAY_LIST),
+      is_installing_(false),
+      percent_downloaded_(0) {
 }
 
 SearchResult::~SearchResult() {}
diff --git a/ui/app_list/search_result.h b/ui/app_list/search_result.h
index d533b793..f210248 100644
--- a/ui/app_list/search_result.h
+++ b/ui/app_list/search_result.h
@@ -27,6 +27,12 @@ class SearchResultObserver;
 // default style.
 class APP_LIST_EXPORT SearchResult {
  public:
+  // How the result should be displayed.
+  enum DisplayType {
+    DISPLAY_LIST,
+    DISPLAY_TILE,
+  };
+
   // A tagged range in search result text.
   struct APP_LIST_EXPORT Tag {
     // Similar to ACMatchClassification::Style, the style values are not
@@ -90,6 +96,7 @@ class APP_LIST_EXPORT SearchResult {
 
   const std::string& id() const { return id_; }
   double relevance() const { return relevance_; }
+  DisplayType display_type() const { return display_type_; }
 
   const Actions& actions() const {
     return actions_;
@@ -122,6 +129,9 @@ class APP_LIST_EXPORT SearchResult {
  protected:
   void set_id(const std::string& id) { id_ = id; }
   void set_relevance(double relevance) { relevance_ = relevance; }
+  void set_display_type(DisplayType display_type) {
+    display_type_ = display_type;
+  }
 
  private:
   gfx::ImageSkia icon_;
@@ -134,6 +144,7 @@ class APP_LIST_EXPORT SearchResult {
 
   std::string id_;
   double relevance_;
+  DisplayType display_type_;
 
   Actions actions_;