WebUI TaskManager: Add method to set minimum window size on HTMLDialog.

chrome/browser/ui/webui/task_manager/task_manager_dialog.cc

Index: chrome/browser/ui/webui/task_manager/task_manager_dialog.cc
diff --git a/chrome/browser/ui/webui/task_manager/task_manager_dialog.cc b/chrome/browser/ui/webui/task_manager/task_manager_dialog.cc
index f5be574433b264200e60ea54f87e0495a76e473c..23e0401c229fae86736065b9d393bbc8ca2ee586 100644
--- a/chrome/browser/ui/webui/task_manager/task_manager_dialog.cc
+++ b/chrome/browser/ui/webui/task_manager/task_manager_dialog.cc
@@ -29,6 +29,14 @@
 #include "ui/views/widget/widget.h"
 #endif
 
+namespace {
+
+// The minimum size of task manager window in px.
+const int kMinimumTaskManagerWidth = 640;
+const int kMinimumTaskManagerHeight = 480;
+
+}  // namespace
+
 using content::BrowserThread;
 using content::WebContents;
 using content::WebUIMessageHandler;
@@ -53,6 +61,9 @@ class TaskManagerDialogImpl : public HtmlDialogUIDelegate {
   virtual string16 GetDialogTitle() const OVERRIDE {
     return l10n_util::GetStringUTF16(IDS_TASK_MANAGER_TITLE);
   }
+  virtual std::string GetDialogName() const OVERRIDE {
+    return prefs::kTaskManagerWindowPlacement;
+  }
   virtual GURL GetDialogContentURL() const OVERRIDE {
     std::string url_string(chrome::kChromeUITaskManagerURL);
     url_string += "?";
@@ -68,6 +79,7 @@ class TaskManagerDialogImpl : public HtmlDialogUIDelegate {
       std::vector<WebUIMessageHandler*>* handlers) const OVERRIDE {
   }
   virtual void GetDialogSize(gfx::Size* size) const OVERRIDE {
+#if !defined(TOOLKIT_VIEWS)
     // If dialog's bounds are previously saved, use them.
     if (g_browser_process->local_state()) {
       const DictionaryValue* placement_pref =
@@ -83,7 +95,11 @@ class TaskManagerDialogImpl : public HtmlDialogUIDelegate {
     }
 
     // Otherwise set default size.
-    size->SetSize(640, 480);
+    size->SetSize(kMinimumTaskManagerWidth, kMinimumTaskManagerHeight);
+#endif
+  }
+  virtual void GetMinimumDialogSize(gfx::Size* size) const OVERRIDE {
+    size->SetSize(kMinimumTaskManagerWidth, kMinimumTaskManagerHeight);
   }
   virtual std::string GetDialogArgs() const OVERRIDE {
     return std::string();
@@ -102,6 +118,7 @@ class TaskManagerDialogImpl : public HtmlDialogUIDelegate {
       const content::ContextMenuParams& params) OVERRIDE {
     return true;
   }
+#if !defined(TOOLKIT_VIEWS)
   virtual void StoreDialogSize(const gfx::Size& dialog_size) OVERRIDE {
    // Store the dialog's bounds so that it can be restored with the same bounds
    // the next time it's opened.
@@ -113,6 +130,7 @@ class TaskManagerDialogImpl : public HtmlDialogUIDelegate {
      placement_pref->SetInteger("height", dialog_size.height());
    }
  }
+#endif
 
  private:
   void ShowDialog(bool is_background_page_mode);