Selecting an app window from the overview mode maximizes the window only if it's maximizable

athena/extensions/athena_native_app_window_views.cc

 // Copyright 2014 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 "athena/extensions/athena_native_app_window_views.h"
 
 namespace athena {
 
 views::WebView* AthenaNativeAppWindowViews::GetWebView() {
   return web_view();
 }
 
+// Specialized initialization of the AppWindowViews specific to Athena. Starts
+// the window maximized by default unless the create_params specifies a 
+// maximum size, in which case the window will be centered.
+void AthenaNativeAppWindowViews::InitializeWindow(

[oshima, 2014/10/22 20:03:21]

I think we need to handle this in different way. Let's discuss offline, and keep
this separated from this CL

+    extensions::AppWindow* app_window,
+    const extensions::AppWindow::CreateParams& create_params) {
+
+  views::Widget::InitParams init_params(views::Widget::InitParams::TYPE_WINDOW);
+
+  // Use passed 'create_params' to initialize 'init_params'
+  init_params.delegate = this;
+  init_params.remove_standard_frame = IsFrameless();
+  init_params.use_system_default_icon = true;
+  init_params.keep_on_top = create_params.always_on_top;
+
+  init_params.visible_on_all_workspaces = create_params
+      .visible_on_all_workspaces;
+  if (create_params.alpha_enabled)
+    init_params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
+
+  // Only maximize the window if the content doesn't specify a maximum size, 
+  // otherwise center the window in the screen with the given bounds.
+  bool need_to_center = false;
+  if (create_params.content_spec.maximum_size.IsEmpty()) {
+    init_params.show_state = ui::SHOW_STATE_MAXIMIZED;
+  } else {
+    init_params.show_state = create_params.state;
+    init_params.bounds = create_params.content_spec.bounds;
+    need_to_center = true;
+  }
+
+  // Initialize and create the widget
+  views::Widget* widget = this->widget();
+  widget->Init(init_params);
+
+  // The following should be inside views::Widget::Init(), I think!
+  if (need_to_center) {
+    widget->CenterWindow(
+        create_params.GetInitialWindowBounds(gfx::Insets()).size());
+  }
+}
+
 }  // namespace athena