Remove title and icon from chrome apps native style title bars.

chrome/browser/ui/views/apps/chrome_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 "chrome/browser/ui/views/apps/chrome_native_app_window_views.h"
 
 #include "apps/ui/views/app_window_frame_view.h"
 #include "base/command_line.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/chrome_page_zoom.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/views/apps/shaped_app_window_targeter.h"
 #include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 #include "chrome/browser/ui/views/frame/taskbar_decorator.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_switches.h"
 #include "extensions/common/extension.h"
+#include "ui/aura/window.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/controls/menu/menu_runner.h"
 #include "ui/views/controls/webview/webview.h"
 #include "ui/views/widget/widget.h"
-#include "ui/wm/core/easy_resize_window_targeter.h"
 
 #if defined(OS_LINUX)
 #include "chrome/browser/shell_integration_linux.h"
 #endif
 
 #if defined(USE_ASH)
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
 #include "ash/frame/custom_frame_view_ash.h"
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/wm/immersive_fullscreen_controller.h"
 #include "ash/wm/panels/panel_frame_view.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_state_delegate.h"
 #include "ash/wm/window_state_observer.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/window_tree_client.h"
-#include "ui/aura/window.h"
 #include "ui/aura/window_observer.h"
 #endif
 
-#if defined(USE_AURA)
-#include "ui/aura/window.h"
-#endif
-
 using apps::AppWindow;
 
 namespace {
 
 const int kMinPanelWidth = 100;
 const int kMinPanelHeight = 100;
 const int kDefaultPanelWidth = 200;
 const int kDefaultPanelHeight = 300;
-const int kResizeInsideBoundsSize = 5;
-const int kResizeAreaCornerSize = 16;
 
 struct AcceleratorMapping {
   ui::KeyboardCode keycode;
   int modifiers;
   int command_id;
 };
 
 const AcceleratorMapping kAppWindowAcceleratorMap[] = {
   { ui::VKEY_W, ui::EF_CONTROL_DOWN, IDC_CLOSE_WINDOW },
   { ui::VKEY_W, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, IDC_CLOSE_WINDOW },
@@ skipping 248 matching lines @@
                                           native_window->GetRootWindow(),
                                           native_window->GetBoundsInScreen());
     widget()->SetBounds(window_bounds);
   }
 #else
   // TODO(stevenjb): NativeAppWindow panels need to be implemented for other
   // platforms.
 #endif
 }
 
-void ChromeNativeAppWindowViews::InstallEasyResizeTargeterOnContainer() const {
-  aura::Window* root_window = widget()->GetNativeWindow()->GetRootWindow();
-  gfx::Insets inset(kResizeInsideBoundsSize, kResizeInsideBoundsSize,
-                    kResizeInsideBoundsSize, kResizeInsideBoundsSize);
-  root_window->SetEventTargeter(scoped_ptr<ui::EventTargeter>(
-      new wm::EasyResizeWindowTargeter(root_window, inset, inset)));
+views::NonClientFrameView*
+ChromeNativeAppWindowViews::CreateStandardAppWindowFrame() {
+  return views::WidgetDelegateView::CreateNonClientFrameView(widget());
 }
 
 apps::AppWindowFrameView*
-ChromeNativeAppWindowViews::CreateAppWindowFrameView() {
-  // By default the user can resize the window from slightly inside the bounds.
-  int resize_inside_bounds_size = kResizeInsideBoundsSize;
-  int resize_outside_bounds_size = 0;
-  int resize_outside_scale_for_touch = 1;
-  int resize_area_corner_size = kResizeAreaCornerSize;
+ChromeNativeAppWindowViews::CreateNonStandardAppWindowFrame() {
+  apps::AppWindowFrameView* frame = new apps::AppWindowFrameView(
+      widget(), this, has_frame_color_, frame_color_);
 #if defined(USE_ASH)
   // For Aura windows on the Ash desktop the sizes are different and the user
   // can resize the window from slightly outside the bounds as well.
   if (chrome::IsNativeWindowInAsh(widget()->GetNativeWindow())) {
-    resize_inside_bounds_size = ash::kResizeInsideBoundsSize;
-    resize_outside_bounds_size = ash::kResizeOutsideBoundsSize;
-    resize_outside_scale_for_touch = ash::kResizeOutsideBoundsScaleForTouch;
-    resize_area_corner_size = ash::kResizeAreaCornerSize;
+    frame->SetResizeSizes(ash::kResizeInsideBoundsSize,
+                          ash::kResizeOutsideBoundsSize,
+                          ash::kResizeAreaCornerSize);
   }
 #endif
-  apps::AppWindowFrameView* frame_view = new apps::AppWindowFrameView();
-  frame_view->Init(widget(),
-                   this,
-                   has_frame_color_,
-                   frame_color_,
-                   resize_inside_bounds_size,
-                   resize_outside_bounds_size,
-                   resize_outside_scale_for_touch,
-                   resize_area_corner_size);
-  return frame_view;
+  return frame;
 }
 
 // ui::BaseWindow implementation.
 
 ui::WindowShowState ChromeNativeAppWindowViews::GetRestoredState() const {
   if (IsMaximized())
     return ui::SHOW_STATE_MAXIMIZED;
   if (IsFullscreen()) {
 #if defined(USE_ASH)
     if (immersive_fullscreen_controller_.get() &&
@@ skipping 106 matching lines @@
 
     if (app_window()->window_type_is_panel()) {
       ash::PanelFrameView::FrameType frame_type = IsFrameless() ?
           ash::PanelFrameView::FRAME_NONE : ash::PanelFrameView::FRAME_ASH;
       views::NonClientFrameView* frame_view =
           new ash::PanelFrameView(widget, frame_type);
       frame_view->set_context_menu_controller(this);
       return frame_view;
     }
 
-    if (!IsFrameless()) {
-      ash::CustomFrameViewAsh* custom_frame_view =
-          new ash::CustomFrameViewAsh(widget);
+    if (IsFrameless())
+      return CreateNonStandardAppWindowFrame();
+
+    ash::CustomFrameViewAsh* custom_frame_view =
+        new ash::CustomFrameViewAsh(widget);
 #if defined(OS_CHROMEOS)
-      // Non-frameless app windows can be put into immersive fullscreen.
-      // TODO(pkotwicz): Investigate if immersive fullscreen can be enabled for
-      // Windows Ash.
-      immersive_fullscreen_controller_.reset(
-          new ash::ImmersiveFullscreenController());
-      custom_frame_view->InitImmersiveFullscreenControllerForView(
-          immersive_fullscreen_controller_.get());
+    // Non-frameless app windows can be put into immersive fullscreen.
+    // TODO(pkotwicz): Investigate if immersive fullscreen can be enabled for
+    // Windows Ash.
+    immersive_fullscreen_controller_.reset(
+        new ash::ImmersiveFullscreenController());
+    custom_frame_view->InitImmersiveFullscreenControllerForView(
+        immersive_fullscreen_controller_.get());
 #endif
-      custom_frame_view->GetHeaderView()->set_context_menu_controller(this);
-      return custom_frame_view;
-    }
+    custom_frame_view->GetHeaderView()->set_context_menu_controller(this);
+    return custom_frame_view;
   }
 #endif
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
-  return CreateAppWindowFrameView();
+  // Linux always uses the non standard frame view because the OS draws the
+  // frame (if a frame is needed).
+  return CreateNonStandardAppWindowFrame();
 #else
   if (IsFrameless() || has_frame_color_)
-    return CreateAppWindowFrameView();
+    return CreateNonStandardAppWindowFrame();
 #endif
-  return views::WidgetDelegateView::CreateNonClientFrameView(widget);
+  return CreateStandardAppWindowFrame();
 }
 
 bool ChromeNativeAppWindowViews::WidgetHasHitTestMask() const {
   return shape_ != NULL;
 }
 
 void ChromeNativeAppWindowViews::GetWidgetHitTestMask(gfx::Path* mask) const {
   shape_->getBoundaryPath(mask);
 }
 
@@ skipping 134 matching lines @@
       create_params.window_type == AppWindow::WINDOW_TYPE_V1_PANEL) {
     InitializePanelWindow(create_params);
   } else {
     InitializeDefaultWindow(create_params);
   }
   extension_keybinding_registry_.reset(new ExtensionKeybindingRegistryViews(
       Profile::FromBrowserContext(app_window->browser_context()),
       widget()->GetFocusManager(),
       extensions::ExtensionKeybindingRegistry::PLATFORM_APPS_ONLY,
       NULL));
-
-#if defined(OS_WIN)
-  if ((IsFrameless() || has_frame_color_) &&
-      chrome::GetHostDesktopTypeForNativeWindow(widget()->GetNativeWindow()) !=
-          chrome::HOST_DESKTOP_TYPE_ASH) {
-    InstallEasyResizeTargeterOnContainer();
-  }
-#endif
 }