Adds back the ability to filter cookies by origin in the cookies options view.

BUG=27657
TEST=Typing "google" in the search field pulls up origins containing "google" in their name
Review URL: http://codereview.chromium.org/435024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@33069 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 83 insertions, 13 deletions

diff --git a/chrome/browser/views/options/cookies_view.cc b/chrome/browser/views/options/cookies_view.cc
index b287582..1388c82 100644
--- a/chrome/browser/views/options/cookies_view.cc
+++ b/chrome/browser/views/options/cookies_view.cc
@@ -29,6 +29,7 @@
 views::Window* CookiesView::instance_ = NULL;
 static const int kCookieInfoViewBorderSize = 1;
 static const int kCookieInfoViewInsetSize = 3;
+static const int kSearchFilterDelayMs = 500;
 
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -44,15 +45,11 @@ class CookiesTreeView : public views::TreeView {
   void RemoveSelectedItems();
 
  private:
-  // Our model, as a CookiesTreeModel.
-  CookiesTreeModel* cookies_model_;
-
   DISALLOW_COPY_AND_ASSIGN(CookiesTreeView);
 };
 
-CookiesTreeView::CookiesTreeView(CookiesTreeModel* cookies_model)
-    : cookies_model_(cookies_model) {
-      SetModel(cookies_model_);
+CookiesTreeView::CookiesTreeView(CookiesTreeModel* cookies_model) {
+      SetModel(cookies_model);
       SetRootShown(false);
       SetEditable(false);
 }
@@ -60,8 +57,8 @@ CookiesTreeView::CookiesTreeView(CookiesTreeModel* cookies_model)
 void CookiesTreeView::RemoveSelectedItems() {
   TreeModelNode* selected_node = GetSelectedNode();
   if (selected_node) {
-    cookies_model_->DeleteCookieNode(static_cast<CookieTreeCookieNode*>(
-        GetSelectedNode()));
+    static_cast<CookiesTreeModel*>(model())->DeleteCookieNode(
+        static_cast<CookieTreeCookieNode*>(GetSelectedNode()));
   }
 }
 
@@ -286,10 +283,35 @@ void CookiesView::ButtonPressed(
   } else if (sender == remove_all_button_) {
     cookies_tree_model_->DeleteAllCookies();
     UpdateForEmptyState();
+  } else if (sender == clear_search_button_) {
+    ResetSearchQuery();
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
+// CookiesView, views::Textfield::Controller implementation:
+
+void CookiesView::ContentsChanged(views::Textfield* sender,
+                                  const std::wstring& new_contents) {
+  clear_search_button_->SetEnabled(!search_field_->text().empty());
+  search_update_factory_.RevokeAll();
+  MessageLoop::current()->PostDelayedTask(FROM_HERE,
+      search_update_factory_.NewRunnableMethod(
+          &CookiesView::UpdateSearchResults), kSearchFilterDelayMs);
+}
+
+bool CookiesView::HandleKeystroke(views::Textfield* sender,
+                                  const views::Textfield::Keystroke& key) {
+  if (key.GetKeyboardCode() == base::VKEY_ESCAPE) {
+    ResetSearchQuery();
+  } else if (key.GetKeyboardCode() == base::VKEY_RETURN) {
+    search_update_factory_.RevokeAll();
+    UpdateSearchResults();
+  }
+  return false;
+}
+
+///////////////////////////////////////////////////////////////////////////////
 // CookiesView, views::DialogDelegate implementation:
 
 std::wstring CookiesView::GetWindowTitle() const {
@@ -364,19 +386,33 @@ void CookiesView::OnTreeViewKeyDown(base::KeyboardCode keycode) {
 
 CookiesView::CookiesView(Profile* profile)
     :
+      search_label_(NULL),
+      search_field_(NULL),
+      clear_search_button_(NULL),
       description_label_(NULL),
       cookies_tree_(NULL),
       info_view_(NULL),
       remove_button_(NULL),
       remove_all_button_(NULL),
-      profile_(profile) {
+      profile_(profile),
+      ALLOW_THIS_IN_INITIALIZER_LIST(search_update_factory_(this)) {
 }
 
-views::View* CookiesView::GetInitiallyFocusedView() {
-  return cookies_tree_;
+
+void CookiesView::UpdateSearchResults() {
+  cookies_tree_model_->UpdateSearchResults(search_field_->text());
+  remove_all_button_->SetEnabled(cookies_tree_model_->GetRoot()->
+      GetTotalNodeCount() > 1);
 }
 
 void CookiesView::Init() {
+  search_label_ = new views::Label(
+      l10n_util::GetString(IDS_COOKIES_SEARCH_LABEL));
+  search_field_ = new views::Textfield;
+  search_field_->SetController(this);
+  clear_search_button_ = new views::NativeButton(
+      this, l10n_util::GetString(IDS_COOKIES_CLEAR_SEARCH_LABEL));
+  clear_search_button_->SetEnabled(false);
   description_label_ = new views::Label(
       l10n_util::GetString(IDS_COOKIES_INFO_LABEL));
   description_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
@@ -410,6 +446,12 @@ void CookiesView::Init() {
   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
                         GridLayout::USE_PREF, 0, 0);
 
+  layout->StartRow(0, five_column_layout_id);
+  layout->AddView(search_label_);
+  layout->AddView(search_field_);
+  layout->AddView(clear_search_button_);
+  layout->AddPaddingRow(0, kUnrelatedControlVerticalSpacing);
+
   layout->StartRow(0, single_column_layout_id);
   layout->AddView(description_label_);
 
@@ -433,6 +475,12 @@ void CookiesView::Init() {
     UpdateForEmptyState();
 }
 
+void CookiesView::ResetSearchQuery() {
+  search_field_->SetText(EmptyWString());
+  clear_search_button_->SetEnabled(false);
+  UpdateSearchResults();
+}
+
 void CookiesView::UpdateForEmptyState() {
   info_view_->ClearCookieDisplay();
   remove_button_->SetEnabled(false);
diff --git a/chrome/browser/views/options/cookies_view.h b/chrome/browser/views/options/cookies_view.h
index 7932b45..d7c1b23 100644
--- a/chrome/browser/views/options/cookies_view.h
+++ b/chrome/browser/views/options/cookies_view.h
@@ -34,13 +34,17 @@ class Timer;
 class CookiesView : public views::View,
                     public views::DialogDelegate,
                     public views::ButtonListener,
-                    public views::TreeViewController {
+                    public views::TreeViewController,
+                    public views::Textfield::Controller {
  public:
   // Show the Cookies Window, creating one if necessary.
   static void ShowCookiesWindow(Profile* profile);
 
   virtual ~CookiesView();
 
+  // Updates the display to show only the search results.
+  void UpdateSearchResults();
+
   // views::ButtonListener implementation.
   virtual void ButtonPressed(views::Button* sender, const views::Event& event);
 
@@ -50,11 +54,19 @@ class CookiesView : public views::View,
   // views::TreeViewController implementation.
   virtual void OnTreeViewKeyDown(base::KeyboardCode keycode);
 
+  // views::Textfield::Controller implementation.
+  virtual void ContentsChanged(views::Textfield* sender,
+                               const std::wstring& new_contents);
+  virtual bool HandleKeystroke(views::Textfield* sender,
+                               const views::Textfield::Keystroke& key);
+
   // views::WindowDelegate implementation.
   virtual int GetDialogButtons() const {
     return MessageBoxFlags::DIALOGBUTTON_CANCEL;
   }
-  virtual views::View* GetInitiallyFocusedView();
+  virtual views::View* GetInitiallyFocusedView() {
+    return search_field_;
+  }
 
   virtual bool CanResize() const { return true; }
   virtual std::wstring GetWindowTitle() const;
@@ -78,10 +90,16 @@ class CookiesView : public views::View,
   // Initialize the dialog contents and layout.
   void Init();
 
+  // Resets the display to what it would be if there were no search query.
+  void ResetSearchQuery();
+
   // Update the UI when there are no cookies.
   void UpdateForEmptyState();
 
   // Assorted dialog controls
+  views::Label* search_label_;
+  views::Textfield* search_field_;
+  views::NativeButton* clear_search_button_;
   views::Label* description_label_;
   CookiesTreeView* cookies_tree_;
   CookieInfoView* info_view_;
@@ -94,6 +112,10 @@ class CookiesView : public views::View,
   // The Profile for which Cookies are displayed
   Profile* profile_;
 
+  // A factory to construct Runnable Methods so that we can be called back to
+  // re-evaluate the model after the search query string changes.
+  ScopedRunnableMethodFactory<CookiesView> search_update_factory_;
+
   // Our containing window. If this is non-NULL there is a visible Cookies
   // window somewhere.
   static views::Window* instance_;