widget/gtk/nsWidgetFactory.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* vim:expandtab:shiftwidth=4:tabstop=4:
   3  */
   4 /* This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   7
   8 #include "mozilla/ModuleUtils.h"
   9 #include "NativeKeyBindings.h"
  10 #include "nsWidgetsCID.h"
  11 #include "nsAppShell.h"
  12 #include "nsAppShellSingleton.h"
  13 #include "nsBaseWidget.h"
  14 #include "nsLookAndFeel.h"
  15 #include "nsWindow.h"
  16 #include "nsTransferable.h"
  17 #include "nsHTMLFormatConverter.h"
  18 #ifdef MOZ_X11
  19 #include "nsClipboardHelper.h"
  20 #include "nsClipboard.h"
  21 #include "nsDragService.h"
  22 #endif
  23 #include "nsColorPicker.h"
  24 #include "nsFilePicker.h"
  25 #include "nsSound.h"
  26 #include "nsBidiKeyboard.h"
  27 #include "nsScreenManagerGtk.h"
  28 #include "nsGTKToolkit.h"
  29 #include "WakeLockListener.h"
  30
  31 #ifdef NS_PRINTING
  32 #include "nsPrintOptionsGTK.h"
  33 #include "nsPrintSession.h"
  34 #include "nsDeviceContextSpecG.h"
  35 #endif
  36
  37 #include "mozilla/Preferences.h"
  38
  39 #include "nsImageToPixbuf.h"
  40 #include "nsPrintDialogGTK.h"
  41
  42 #if defined(MOZ_X11)
  43 #include "nsIdleServiceGTK.h"
  44 #include "GfxInfoX11.h"
  45 #endif
  46
  47 #include "nsNativeThemeGTK.h"
  48
  49 #include "nsIComponentRegistrar.h"
  50 #include "nsComponentManagerUtils.h"
  51 #include "nsAutoPtr.h"
  52 #include "mozilla/gfx/2D.h"
  53 #include <gtk/gtk.h>
  54
  55 using namespace mozilla;
  56 using namespace mozilla::widget;
  57
  58 /* from nsFilePicker.js */
  59 #define XULFILEPICKER_CID \
  60   { 0x54ae32f8, 0x1dd2, 0x11b2, \
  61     { 0xa2, 0x09, 0xdf, 0x7c, 0x50, 0x53, 0x70, 0xf8} }
  62 static NS_DEFINE_CID(kXULFilePickerCID, XULFILEPICKER_CID);
  63
  64 NS_GENERIC_FACTORY_CONSTRUCTOR(nsWindow)
  65 NS_GENERIC_FACTORY_CONSTRUCTOR(nsChildWindow)
  66 NS_GENERIC_FACTORY_CONSTRUCTOR(nsTransferable)
  67 NS_GENERIC_FACTORY_CONSTRUCTOR(nsBidiKeyboard)
  68 NS_GENERIC_FACTORY_CONSTRUCTOR(nsHTMLFormatConverter)
  69 #ifdef MOZ_X11
  70 NS_GENERIC_FACTORY_SINGLETON_CONSTRUCTOR(nsIdleServiceGTK, nsIdleServiceGTK::GetInstance)
  71 NS_GENERIC_FACTORY_CONSTRUCTOR(nsClipboardHelper)
  72 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsClipboard, Init)
  73 NS_GENERIC_FACTORY_CONSTRUCTOR(nsDragService)
  74 #endif
  75 NS_GENERIC_FACTORY_CONSTRUCTOR(nsSound)
  76 NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerGtk)
  77 NS_GENERIC_FACTORY_CONSTRUCTOR(nsImageToPixbuf)
  78
  79
  80 // from nsWindow.cpp
  81 extern bool gDisableNativeTheme;
  82
  83 static nsresult
  84 nsNativeThemeGTKConstructor(nsISupports *aOuter, REFNSIID aIID,
  85                             void **aResult)
  86 {
  87     nsresult rv;
  88     nsNativeThemeGTK * inst;
  89
  90     if (gDisableNativeTheme)
  91         return NS_ERROR_NO_INTERFACE;
  92
  93     *aResult = nullptr;
  94     if (nullptr != aOuter) {
  95         rv = NS_ERROR_NO_AGGREGATION;
  96         return rv;
  97     }
  98
  99     inst = new nsNativeThemeGTK();
 100     if (nullptr == inst) {
 101         rv = NS_ERROR_OUT_OF_MEMORY;
 102         return rv;
 103     }
 104     NS_ADDREF(inst);
 105     rv = inst->QueryInterface(aIID, aResult);
 106     NS_RELEASE(inst);
 107
 108     return rv;
 109 }
 110
 111 #if defined(MOZ_X11)
 112 namespace mozilla {
 113 namespace widget {
 114 // This constructor should really be shared with all platforms.
 115 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(GfxInfo, Init)
 116 }
 117 }
 118 #endif
 119
 120 #ifdef NS_PRINTING
 121 NS_GENERIC_FACTORY_CONSTRUCTOR(nsDeviceContextSpecGTK)
 122 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintOptionsGTK, Init)
 123 NS_GENERIC_FACTORY_CONSTRUCTOR(nsPrinterEnumeratorGTK)
 124 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintSession, Init)
 125 NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPrintDialogServiceGTK, Init)
 126 #endif
 127
 128 static nsresult
 129 nsFilePickerConstructor(nsISupports *aOuter, REFNSIID aIID,
 130                         void **aResult)
 131 {
 132   *aResult = nullptr;
 133   if (aOuter != nullptr) {
 134     return NS_ERROR_NO_AGGREGATION;
 135   }
 136
 137   bool allowPlatformPicker =
 138       Preferences::GetBool("ui.allow_platform_file_picker", true);
 139
 140   nsCOMPtr<nsIFilePicker> picker;
 141   if (allowPlatformPicker) {
 142       picker = new nsFilePicker;
 143   } else {
 144     picker = do_CreateInstance(kXULFilePickerCID);
 145   }
 146
 147   if (!picker) {
 148     return NS_ERROR_OUT_OF_MEMORY;
 149   }
 150
 151   return picker->QueryInterface(aIID, aResult);
 152 }
 153
 154 static nsresult
 155 nsColorPickerConstructor(nsISupports *aOuter, REFNSIID aIID,
 156                          void **aResult)
 157 {
 158     *aResult = nullptr;
 159     if (aOuter != nullptr) {
 160         return NS_ERROR_NO_AGGREGATION;
 161     }
 162
 163     nsCOMPtr<nsIColorPicker> picker = new nsColorPicker;
 164
 165     if (!picker) {
 166         return NS_ERROR_OUT_OF_MEMORY;
 167     }
 168
 169     return picker->QueryInterface(aIID, aResult);
 170 }
 171
 172 NS_DEFINE_NAMED_CID(NS_WINDOW_CID);
 173 NS_DEFINE_NAMED_CID(NS_CHILD_CID);
 174 NS_DEFINE_NAMED_CID(NS_APPSHELL_CID);
 175 NS_DEFINE_NAMED_CID(NS_COLORPICKER_CID);
 176 NS_DEFINE_NAMED_CID(NS_FILEPICKER_CID);
 177 NS_DEFINE_NAMED_CID(NS_SOUND_CID);
 178 NS_DEFINE_NAMED_CID(NS_TRANSFERABLE_CID);
 179 #ifdef MOZ_X11
 180 NS_DEFINE_NAMED_CID(NS_CLIPBOARD_CID);
 181 NS_DEFINE_NAMED_CID(NS_CLIPBOARDHELPER_CID);
 182 NS_DEFINE_NAMED_CID(NS_DRAGSERVICE_CID);
 183 #endif
 184 NS_DEFINE_NAMED_CID(NS_HTMLFORMATCONVERTER_CID);
 185 NS_DEFINE_NAMED_CID(NS_BIDIKEYBOARD_CID);
 186 NS_DEFINE_NAMED_CID(NS_SCREENMANAGER_CID);
 187 NS_DEFINE_NAMED_CID(NS_THEMERENDERER_CID);
 188 #ifdef NS_PRINTING
 189 NS_DEFINE_NAMED_CID(NS_PRINTSETTINGSSERVICE_CID);
 190 NS_DEFINE_NAMED_CID(NS_PRINTER_ENUMERATOR_CID);
 191 NS_DEFINE_NAMED_CID(NS_PRINTSESSION_CID);
 192 NS_DEFINE_NAMED_CID(NS_DEVICE_CONTEXT_SPEC_CID);
 193 NS_DEFINE_NAMED_CID(NS_PRINTDIALOGSERVICE_CID);
 194 #endif
 195 NS_DEFINE_NAMED_CID(NS_IMAGE_TO_PIXBUF_CID);
 196 #if defined(MOZ_X11)
 197 NS_DEFINE_NAMED_CID(NS_IDLE_SERVICE_CID);
 198 NS_DEFINE_NAMED_CID(NS_GFXINFO_CID);
 199 #endif
 200
 201
 202 static const mozilla::Module::CIDEntry kWidgetCIDs[] = {
 203     { &kNS_WINDOW_CID, false, nullptr, nsWindowConstructor },
 204     { &kNS_CHILD_CID, false, nullptr, nsChildWindowConstructor },
 205     { &kNS_APPSHELL_CID, false, nullptr, nsAppShellConstructor },
 206     { &kNS_COLORPICKER_CID, false, nullptr, nsColorPickerConstructor, Module::MAIN_PROCESS_ONLY },
 207     { &kNS_FILEPICKER_CID, false, nullptr, nsFilePickerConstructor, Module::MAIN_PROCESS_ONLY },
 208     { &kNS_SOUND_CID, false, nullptr, nsSoundConstructor, Module::MAIN_PROCESS_ONLY },
 209     { &kNS_TRANSFERABLE_CID, false, nullptr, nsTransferableConstructor },
 210 #ifdef MOZ_X11
 211     { &kNS_CLIPBOARD_CID, false, nullptr, nsClipboardConstructor, Module::MAIN_PROCESS_ONLY },
 212     { &kNS_CLIPBOARDHELPER_CID, false, nullptr, nsClipboardHelperConstructor },
 213     { &kNS_DRAGSERVICE_CID, false, nullptr, nsDragServiceConstructor, Module::MAIN_PROCESS_ONLY },
 214 #endif
 215     { &kNS_HTMLFORMATCONVERTER_CID, false, nullptr, nsHTMLFormatConverterConstructor },
 216     { &kNS_BIDIKEYBOARD_CID, false, nullptr, nsBidiKeyboardConstructor },
 217     { &kNS_SCREENMANAGER_CID, false, nullptr, nsScreenManagerGtkConstructor,
 218       Module::MAIN_PROCESS_ONLY },
 219     { &kNS_THEMERENDERER_CID, false, nullptr, nsNativeThemeGTKConstructor },
 220 #ifdef NS_PRINTING
 221     { &kNS_PRINTSETTINGSSERVICE_CID, false, nullptr, nsPrintOptionsGTKConstructor },
 222     { &kNS_PRINTER_ENUMERATOR_CID, false, nullptr, nsPrinterEnumeratorGTKConstructor,
 223       Module::MAIN_PROCESS_ONLY },
 224     { &kNS_PRINTSESSION_CID, false, nullptr, nsPrintSessionConstructor,
 225       Module::MAIN_PROCESS_ONLY },
 226     { &kNS_DEVICE_CONTEXT_SPEC_CID, false, nullptr, nsDeviceContextSpecGTKConstructor,
 227       Module::MAIN_PROCESS_ONLY },
 228     { &kNS_PRINTDIALOGSERVICE_CID, false, nullptr, nsPrintDialogServiceGTKConstructor,
 229       Module::MAIN_PROCESS_ONLY },
 230 #endif
 231     { &kNS_IMAGE_TO_PIXBUF_CID, false, nullptr, nsImageToPixbufConstructor },
 232 #if defined(MOZ_X11)
 233     { &kNS_IDLE_SERVICE_CID, false, nullptr, nsIdleServiceGTKConstructor },
 234     { &kNS_GFXINFO_CID, false, nullptr, mozilla::widget::GfxInfoConstructor },
 235 #endif
 236     { nullptr }
 237 };
 238
 239 static const mozilla::Module::ContractIDEntry kWidgetContracts[] = {
 240     { "@mozilla.org/widget/window/gtk;1", &kNS_WINDOW_CID },
 241     { "@mozilla.org/widgets/child_window/gtk;1", &kNS_CHILD_CID },
 242     { "@mozilla.org/widget/appshell/gtk;1", &kNS_APPSHELL_CID },
 243     { "@mozilla.org/colorpicker;1", &kNS_COLORPICKER_CID, Module::MAIN_PROCESS_ONLY },
 244     { "@mozilla.org/filepicker;1", &kNS_FILEPICKER_CID, Module::MAIN_PROCESS_ONLY },
 245     { "@mozilla.org/sound;1", &kNS_SOUND_CID, Module::MAIN_PROCESS_ONLY },
 246     { "@mozilla.org/widget/transferable;1", &kNS_TRANSFERABLE_CID },
 247 #ifdef MOZ_X11
 248     { "@mozilla.org/widget/clipboard;1", &kNS_CLIPBOARD_CID, Module::MAIN_PROCESS_ONLY },
 249     { "@mozilla.org/widget/clipboardhelper;1", &kNS_CLIPBOARDHELPER_CID },
 250     { "@mozilla.org/widget/dragservice;1", &kNS_DRAGSERVICE_CID, Module::MAIN_PROCESS_ONLY },
 251 #endif
 252     { "@mozilla.org/widget/htmlformatconverter;1", &kNS_HTMLFORMATCONVERTER_CID },
 253     { "@mozilla.org/widget/bidikeyboard;1", &kNS_BIDIKEYBOARD_CID },
 254     { "@mozilla.org/gfx/screenmanager;1", &kNS_SCREENMANAGER_CID,
 255       Module::MAIN_PROCESS_ONLY },
 256     { "@mozilla.org/chrome/chrome-native-theme;1", &kNS_THEMERENDERER_CID },
 257 #ifdef NS_PRINTING
 258     { "@mozilla.org/gfx/printsettings-service;1", &kNS_PRINTSETTINGSSERVICE_CID },
 259     { "@mozilla.org/gfx/printerenumerator;1", &kNS_PRINTER_ENUMERATOR_CID,
 260       Module::MAIN_PROCESS_ONLY },
 261     { "@mozilla.org/gfx/printsession;1", &kNS_PRINTSESSION_CID,
 262       Module::MAIN_PROCESS_ONLY },
 263     { "@mozilla.org/gfx/devicecontextspec;1", &kNS_DEVICE_CONTEXT_SPEC_CID,
 264       Module::MAIN_PROCESS_ONLY },
 265     { NS_PRINTDIALOGSERVICE_CONTRACTID, &kNS_PRINTDIALOGSERVICE_CID,
 266       Module::MAIN_PROCESS_ONLY },
 267 #endif
 268     { "@mozilla.org/widget/image-to-gdk-pixbuf;1", &kNS_IMAGE_TO_PIXBUF_CID },
 269 #if defined(MOZ_X11)
 270     { "@mozilla.org/widget/idleservice;1", &kNS_IDLE_SERVICE_CID },
 271     { "@mozilla.org/gfx/info;1", &kNS_GFXINFO_CID },
 272 #endif
 273     { nullptr }
 274 };
 275
 276 static void
 277 nsWidgetGtk2ModuleDtor()
 278 {
 279   NativeKeyBindings::Shutdown();
 280   nsLookAndFeel::Shutdown();
 281   nsFilePicker::Shutdown();
 282   nsSound::Shutdown();
 283   nsWindow::ReleaseGlobals();
 284   nsGTKToolkit::Shutdown();
 285   nsAppShellShutdown();
 286 #ifdef MOZ_ENABLE_DBUS
 287   WakeLockListener::Shutdown();
 288 #endif
 289 }
 290
 291 static const mozilla::Module kWidgetModule = {
 292     mozilla::Module::kVersion,
 293     kWidgetCIDs,
 294     kWidgetContracts,
 295     nullptr,
 296     nullptr,
 297     nsAppShellInit,
 298     nsWidgetGtk2ModuleDtor
 299 };
 300
 301 NSMODULE_DEFN(nsWidgetGtk2Module) = &kWidgetModule;