Home | History | Annotate | Download | only in views 
      1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "chrome/browser/ui/views/dropdown_bar_host.h"
      6 
      7 #include <gdk/gdkkeysyms.h>
      8 
      9 #include "chrome/browser/ui/views/frame/browser_view.h"
     10 #include "content/browser/tab_contents/tab_contents.h"
     11 #include "views/widget/widget.h"
     12 #include "views/controls/textfield/textfield.h"
     13 
     14 #if defined(TOUCH_UI)
     15 #include "ui/base/keycodes/keyboard_code_conversion_gtk.h"
     16 #endif
     17 
     18 views::Widget* DropdownBarHost::CreateHost() {
     19   views::Widget::CreateParams params(views::Widget::CreateParams::TYPE_CONTROL);
     20   // We own the host.
     21   params.delete_on_destroy = false;
     22   return views::Widget::CreateWidget(params);
     23 }
     24 
     25 void DropdownBarHost::SetWidgetPositionNative(const gfx::Rect& new_pos,
     26                                               bool no_redraw) {
     27   host_->SetBounds(new_pos);
     28   host_->Show();
     29 }
     30 
     31 NativeWebKeyboardEvent DropdownBarHost::GetKeyboardEvent(
     32      const TabContents* contents,
     33      const views::KeyEvent& key_event) {
     34 #if defined(TOUCH_UI)
     35   // TODO(oshima): This is a copy from
     36   // RenderWidgetHostViewViews::OnKeyPressed().
     37   // Refactor and eliminate the dup code.
     38   NativeWebKeyboardEvent wke;
     39   wke.type = WebKit::WebInputEvent::KeyDown;
     40   wke.windowsKeyCode = key_event.key_code();
     41   wke.setKeyIdentifierFromWindowsKeyCode();
     42 
     43   wke.text[0] = wke.unmodifiedText[0] =
     44     static_cast<unsigned short>(gdk_keyval_to_unicode(
     45           ui::GdkKeyCodeForWindowsKeyCode(key_event.key_code(),
     46               key_event.IsShiftDown() ^ key_event.IsCapsLockDown())));
     47 
     48   // Due to a bug in GDK, gdk_keyval_to_unicode(keyval) returns 0 if keyval
     49   // is GDK_Return. It should instead return '\r'. This is causing
     50   // http://code.google.com/p/chromium/issues/detail?id=75779
     51   // Hence, the ugly hack below.
     52   // TODO(varunjain): remove the hack when the GDK bug
     53   // https://bugzilla.gnome.org/show_bug.cgi?id=644836 gets sorted out.
     54   if (key_event.key_code() == ui::VKEY_RETURN) {
     55     wke.text[0] = wke.unmodifiedText[0] = '\r';
     56   }
     57 
     58   return wke;
     59 #else
     60   return NativeWebKeyboardEvent(&key_event.native_event()->key);
     61 #endif
     62 }
     63