Limit the size of popup menus on linux....

chrome/browser/renderer_host/render_widget_host_view_gtk.cc

 // Copyright (c) 2006-2008 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/renderer_host/render_widget_host_view_gtk.h"
 
 #include <gtk/gtk.h>
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
 #include <cairo/cairo.h>
 
 #include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/task.h"
 #include "base/time.h"
 #include "chrome/common/native_web_keyboard_event.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/x11_util.h"
 #include "chrome/browser/renderer_host/backing_store.h"
 #include "chrome/browser/renderer_host/render_widget_host.h"
 #include "webkit/api/public/gtk/WebInputEventFactory.h"
 #include "webkit/glue/webcursor_gtk_data.h"
 
+static const int kMaxPopupWidth = 2000;
+static const int kMaxPopupHeight = 2000;
+
 using WebKit::WebInputEventFactory;
 
 // This class is a simple convenience wrapper for Gtk functions. It has only
 // static methods.
 class RenderWidgetHostViewGtkWidget {
  public:
   static GtkWidget* CreateNewWidget(RenderWidgetHostViewGtk* host_view) {
     GtkWidget* widget = gtk_drawing_area_new();
     gtk_widget_set_double_buffered(widget, FALSE);
 #if defined(NDEBUG)
@@ skipping 230 matching lines @@
         NULL,
         GDK_CURRENT_TIME);
     // We grab keyboard events too so things like alt+tab are eaten.
     gdk_keyboard_grab(parent_->window, TRUE, GDK_CURRENT_TIME);
 
     // Our parent widget actually keeps GTK focus within its window, but we have
     // to make the webkit selection box disappear to maintain appearances.
     parent_host_view->Blur();
   }
 
-  gtk_widget_set_size_request(view_.get(), pos.width(), pos.height());
+  gtk_widget_set_size_request(view_.get(),
+                              std::min(pos.width(), kMaxPopupWidth),
+                              std::min(pos.height(), kMaxPopupHeight));
 
   gtk_window_set_default_size(GTK_WINDOW(popup), -1, -1);
   // Don't allow the window to be resized. This also forces the window to
   // shrink down to the size of its child contents.
   gtk_window_set_resizable(GTK_WINDOW(popup), FALSE);
   gtk_window_move(GTK_WINDOW(popup), pos.x(), pos.y());
   gtk_widget_show_all(popup);
 }
 
 void RenderWidgetHostViewGtk::DidBecomeSelected() {
@@ skipping 248 matching lines @@
 void RenderWidgetHostViewGtk::ReceivedSelectionText(GtkClipboard* clipboard,
     const gchar* text, gpointer userdata) {
   // If there's nothing to paste (|text| is NULL), do nothing.
   if (!text)
     return;
   RenderWidgetHostViewGtk* host_view =
       reinterpret_cast<RenderWidgetHostViewGtk*>(userdata);
   host_view->host_->Send(new ViewMsg_InsertText(host_view->host_->routing_id(),
                                                 UTF8ToUTF16(text)));
 }