1 files changed, 125 insertions, 0 deletions
diff --git a/chrome/browser/chromeos/main_menu.cc b/chrome/browser/chromeos/main_menu.cc
new file mode 100644
index 0000000..753c97f
--- /dev/null
+++ b/chrome/browser/chromeos/main_menu.cc
@@ -0,0 +1,125 @@
+// Copyright (c) 2009 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/chromeos/main_menu.h"
+
+#include "app/resource_bundle.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
+#include "chrome/browser/renderer_host/render_view_host_factory.h"
+#include "chrome/browser/renderer_host/render_widget_host_view.h"
+#include "chrome/browser/renderer_host/render_widget_host_view_gtk.h"
+#include "chrome/browser/renderer_host/site_instance.h"
+#include "chrome/browser/tab_contents/render_view_host_delegate_helper.h"
+#include "grit/app_resources.h"
+#include "grit/generated_resources.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "views/controls/image_view.h"
+#include "views/widget/widget_gtk.h"
+
+static const int kRendererX = 0;
+static const int kRendererY = 25;
+static const int kRendererWidth = 250;
+static const int kRendererHeight = 400;
+
+// URL of the page to load.
+static const char kMenuURL[] = "http://goto.ext.google.com/crux-menu";
+
+// static
+void MainMenu::Show(Browser* browser) {
+  (new MainMenu(browser))->ShowImpl();
+}
+
+MainMenu::MainMenu(Browser* browser)
+  : browser_(browser),
+    popup_(NULL),
+    site_instance_(NULL),
+    menu_rvh_(NULL),
+    rwhv_(NULL),
+    child_rvh_(NULL) {
+}
+
+MainMenu::~MainMenu() {
+  gdk_pointer_ungrab(GDK_CURRENT_TIME);
+  popup_->Close();
+  menu_rvh_->Shutdown();
+  if (child_rvh_)
+    child_rvh_->Shutdown();
+}
+
+void MainMenu::ShowImpl() {
+  SkBitmap* drop_down_image = ResourceBundle::GetSharedInstance().
+      GetBitmapNamed(IDR_MAIN_MENU_BUTTON_DROP_DOWN);
+  views::ImageView* background_view = new views::ImageView();
+  background_view->SetImage(drop_down_image);
+
+  views::WidgetGtk* menu_popup =
+      new views::WidgetGtk(views::WidgetGtk::TYPE_POPUP);
+  popup_ = menu_popup;
+  // The background image has transparency, so we make the window transparent.
+  menu_popup->MakeTransparent();
+  menu_popup->Init(NULL, gfx::Rect(0, 0, drop_down_image->width(),
+                                   drop_down_image->height()));
+
+  menu_popup->SetContentsView(background_view);
+
+  GURL menu_url(kMenuURL);
+  site_instance_ = SiteInstance::CreateSiteInstanceForURL(browser_->profile(),
+                                                          menu_url);
+  menu_rvh_ = new RenderViewHost(site_instance_, this, MSG_ROUTING_NONE, NULL);
+
+  rwhv_ = new RenderWidgetHostViewGtk(menu_rvh_);
+  rwhv_->InitAsChild();
+  menu_rvh_->CreateRenderView();
+  menu_popup->AddChild(rwhv_->GetNativeView());
+  menu_popup->PositionChild(rwhv_->GetNativeView(), kRendererX, kRendererY,
+                            kRendererWidth, kRendererHeight);
+  rwhv_->SetSize(gfx::Size(kRendererWidth, kRendererHeight));
+  menu_rvh_->NavigateToURL(menu_url);
+  menu_popup->Show();
+
+  GtkWidget* rwhv_widget = rwhv_->GetNativeView();
+  gtk_widget_realize(rwhv_widget);
+  g_signal_connect(rwhv_widget, "button-press-event",
+                   G_CALLBACK(CallButtonPressEvent), this);
+  // Do a mouse grab on the renderer widget host view's widget so that we can
+  // close the popup if the user clicks anywhere else.
+  gdk_pointer_grab(rwhv_widget->window, FALSE,
+                   static_cast<GdkEventMask>(
+                         GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
+                         GDK_POINTER_MOTION_MASK),
+                   NULL, NULL, GDK_CURRENT_TIME);
+}
+
+gboolean MainMenu::OnButtonPressEvent(GtkWidget* widget,
+                                      GdkEventButton* event) {
+  if (event->x < 0 || event->y < 0 ||
+      event->x >= widget->allocation.width ||
+      event->y >= widget->allocation.height) {
+    // The user clicked outside the bounds of the menu, delete the main which
+    // results in closing it.
+    delete this;
+  }
+  return FALSE;
+}
+
+void MainMenu::RequestOpenURL(const GURL& url,
+                              const GURL& referrer,
+                              WindowOpenDisposition disposition) {
+  browser_->OpenURL(url, referrer, NEW_FOREGROUND_TAB, PageTransition::LINK);
+  delete this;
+}
+
+void MainMenu::CreateNewWindow(int route_id,
+                               base::WaitableEvent* modal_dialog_event) {
+  if (child_rvh_) {
+    // We should never get here. If we do, it indicates a child render view
+    // host was created and we didn't get a subsequent RequestOpenURL.
+    NOTREACHED();
+    return;
+  }
+  DCHECK(!child_rvh_);
+  child_rvh_ = RenderViewHostFactory::Create(
+      site_instance_, this, route_id, modal_dialog_event);
+}