widget/gtk/nsWidgetFactory.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

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

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