Bug 1286317 - part 2 - remove Qt widget usage from plugins. r=jrmuizel

dom/ipc/ContentChild.cpp

@@ -8,10 +8,6 @@
 #include <gtk/gtk.h>
 #endif
 
-#ifdef MOZ_WIDGET_QT
-#include "nsQAppInstance.h"
-#endif
-
 #include "ContentChild.h"
 
 #include "BlobChild.h"
@@ -619,11 +615,6 @@ ContentChild::Init(MessageLoop* aIOLoop,
   }
 #endif
 
-#ifdef MOZ_WIDGET_QT
-  // sigh, seriously
-  nsQAppInstance::AddRef();
-#endif
-
 #ifdef MOZ_X11
   // Do this after initializing GDK, or GDK will install its own handler.
   XRE_InstallX11ErrorHandler();

dom/ipc/moz.build

@@ -168,7 +168,7 @@ if CONFIG['OS_ARCH'] != 'WINNT':
 
 DEFINES['BIN_SUFFIX'] = '"%s"' % CONFIG['BIN_SUFFIX']
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gtk2', 'gonk', 'qt'):
+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('android', 'gtk2', 'gonk'):
     DEFINES['MOZ_ENABLE_FREETYPE'] = True
 
 if CONFIG['MOZ_TOOLKIT_SEARCH']:

dom/moz.build

@@ -160,6 +160,6 @@ TEST_DIRS += [
     'imptests',
 ]
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3', 'cocoa', 'windows', 'android', 'qt'):
+if CONFIG['MOZ_WIDGET_TOOLKIT'] in ('gtk2', 'gtk3', 'cocoa', 'windows', 'android'):
     TEST_DIRS += ['plugins/test']
 

dom/plugins/base/moz.build

@@ -77,10 +77,6 @@ else:
         SOURCES += [
             'nsPluginNativeWindowGtk.cpp',
         ]
-    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'qt':
-        UNIFIED_SOURCES += [
-            'nsPluginNativeWindowQt.cpp',
-        ]
     else:
         UNIFIED_SOURCES += [
             'nsPluginNativeWindow.cpp',

dom/plugins/base/nsNPAPIPlugin.cpp

@@ -1811,7 +1811,7 @@ _getvalue(NPP npp, NPNVariable variable, void *result)
     return NPERR_GENERIC_ERROR;
 #endif
 
-#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_QT)
+#if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
   case NPNVnetscapeWindow: {
     if (!npp || !npp->ndata)
       return NPERR_INVALID_INSTANCE_ERROR;
@@ -1860,10 +1860,6 @@ _getvalue(NPP npp, NPNVariable variable, void *result)
     *((NPNToolkitType*)result) = NPNVGtk2;
 #endif
 
-#ifdef MOZ_WIDGET_QT
-    /* Fake toolkit so flash plugin works */
-    *((NPNToolkitType*)result) = NPNVGtk2;
-#endif
     if (*(NPNToolkitType*)result)
         return NPERR_NO_ERROR;
 
@@ -1873,11 +1869,6 @@ _getvalue(NPP npp, NPNVariable variable, void *result)
   case NPNVSupportsXEmbedBool: {
 #ifdef MOZ_WIDGET_GTK
     *(NPBool*)result = true;
-#elif defined(MOZ_WIDGET_QT)
-    // Desktop Flash fail to initialize if browser does not support NPNVSupportsXEmbedBool
-    // even when wmode!=windowed, lets return fake support
-    fprintf(stderr, "Fake support for XEmbed plugins in Qt port\n");
-    *(NPBool*)result = true;
 #else
     *(NPBool*)result = false;
 #endif
@@ -1898,7 +1889,7 @@ _getvalue(NPP npp, NPNVariable variable, void *result)
 
   case NPNVSupportsWindowless: {
 #if defined(XP_WIN) || defined(XP_MACOSX) || \
-    (defined(MOZ_X11) && (defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_QT)))
+    (defined(MOZ_X11) && defined(MOZ_WIDGET_GTK))
     *(NPBool*)result = true;
 #else
     *(NPBool*)result = false;

dom/plugins/base/nsPluginInstanceOwner.cpp

@@ -763,7 +763,7 @@ NS_IMETHODIMP nsPluginInstanceOwner::GetNetscapeWindow(void *value)
   }
 
   return NS_OK;
-#elif (defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_QT)) && defined(MOZ_X11)
+#elif defined(MOZ_WIDGET_GTK) && defined(MOZ_X11)
   // X11 window managers want the toplevel window for WM_TRANSIENT_FOR.
   nsIWidget* win = mPluginFrame->GetNearestWidget();
   if (!win)
@@ -2616,8 +2616,6 @@ nsEventStatus nsPluginInstanceOwner::ProcessEvent(const WidgetGUIEvent& anEvent)
         }
 #ifdef MOZ_WIDGET_GTK
         Window root = GDK_ROOT_WINDOW();
-#elif defined(MOZ_WIDGET_QT)
-        Window root = RootWindowOfScreen(DefaultScreenOfDisplay(mozilla::DefaultXDisplay()));
 #else
         Window root = None; // Could XQueryTree, but this is not important.
 #endif

dom/plugins/base/nsPluginInstanceOwner.h

@@ -46,12 +46,8 @@ class PuppetWidget;
 using mozilla::widget::PuppetWidget;
 
 #ifdef MOZ_X11
-#ifdef MOZ_WIDGET_QT
-#include "gfxQtNativeRenderer.h"
-#else
 #include "gfxXlibNativeRenderer.h"
 #endif
-#endif
 
 class nsPluginInstanceOwner final : public nsIPluginInstanceOwner
                                   , public nsIDOMEventListener
@@ -395,12 +391,7 @@ class nsPluginInstanceOwner final : public nsIPluginInstanceOwner
   int mLastMouseDownButtonType;
 
 #ifdef MOZ_X11
-  class Renderer
-#if defined(MOZ_WIDGET_QT)
-  : public gfxQtNativeRenderer
-#else
-  : public gfxXlibNativeRenderer
-#endif
+  class Renderer : public gfxXlibNativeRenderer
   {
   public:
     Renderer(NPWindow* aWindow, nsPluginInstanceOwner* aInstanceOwner,

dom/plugins/base/nsPluginStreamListenerPeer.cpp

@@ -841,7 +841,7 @@ nsresult nsPluginStreamListenerPeer::ServeStreamAsFile(nsIRequest *request,
   if (owner) {
     NPWindow* window = nullptr;
     owner->GetWindow(window);
-#if (MOZ_WIDGET_GTK == 2) || defined(MOZ_WIDGET_QT)
+#if (MOZ_WIDGET_GTK == 2)
     // Should call GetPluginPort() here.
     // This part is copied from nsPluginInstanceOwner::GetPluginPort().
     nsCOMPtr<nsIWidget> widget;

dom/plugins/ipc/PluginInstanceChild.cpp

@@ -54,9 +54,6 @@ using namespace std;
 #include <gdk/gdk.h>
 #include "gtk2xtbin.h"
 
-#elif defined(MOZ_WIDGET_QT)
-#undef KeyPress
-#undef KeyRelease
 #elif defined(OS_WIN)
 
 #include <windows.h>
@@ -1386,8 +1383,6 @@ PluginInstanceChild::AnswerNPP_SetWindow(const NPRemoteWindow& aWindow)
 
 #elif defined(ANDROID)
     // TODO: Need Android impl
-#elif defined(MOZ_WIDGET_QT)
-    // TODO: Need QT-nonX impl
 #elif defined(MOZ_WIDGET_UIKIT)
     // Don't care
 #else

dom/plugins/ipc/PluginInstanceParent.cpp

@@ -287,9 +287,6 @@ PluginInstanceParent::AnswerNPN_GetValue_NPNVnetscapeWindow(NativeWindowHandle*
 #elif defined(ANDROID)
     // TODO: Need Android impl
     int id;
-#elif defined(MOZ_WIDGET_QT)
-    // TODO: Need Qt non X impl
-    int id;
 #else
 #warning Implement me
 #endif

dom/plugins/ipc/PluginMessageUtils.h

@@ -102,7 +102,7 @@ struct NPRemoteWindow
 typedef HWND NativeWindowHandle;
 #elif defined(MOZ_X11)
 typedef XID NativeWindowHandle;
-#elif defined(XP_DARWIN) || defined(ANDROID) || defined(MOZ_WIDGET_QT)
+#elif defined(XP_DARWIN) || defined(ANDROID)
 typedef intptr_t NativeWindowHandle; // never actually used, will always be 0
 #else
 #error Need NativeWindowHandle for this platform

dom/plugins/ipc/PluginModuleChild.cpp

@@ -4,12 +4,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-#ifdef MOZ_WIDGET_QT
-#include <QtCore/QTimer>
-#include "nsQAppInstance.h"
-#include "NestedLoopTimer.h"
-#endif
-
 #include "mozilla/plugins/PluginModuleChild.h"
 
 /* This must occur *after* plugins/PluginModuleChild.h to avoid typedefs conflicts. */
@@ -73,12 +67,6 @@ namespace {
 PluginModuleChild* gChromeInstance = nullptr;
 } // namespace
 
-#ifdef MOZ_WIDGET_QT
-typedef void (*_gtk_init_fn)(int argc, char **argv);
-static _gtk_init_fn s_gtk_init = nullptr;
-static PRLibrary *sGtkLib = nullptr;
-#endif
-
 #ifdef XP_WIN
 // Hooking CreateFileW for protected-mode magic
 static WindowsDllInterceptor sKernel32Intercept;
@@ -131,8 +119,6 @@ PluginModuleChild::PluginModuleChild(bool aIsChrome)
   , mGetEntryPointsFunc(0)
 #elif defined(MOZ_WIDGET_GTK)
   , mNestedLoopTimerId(0)
-#elif defined(MOZ_WIDGET_QT)
-  , mNestedLoopTimerObject(0)
 #endif
 #ifdef OS_WIN
   , mNestedEventHook(nullptr)
@@ -548,26 +534,6 @@ PluginModuleChild::ExitedCxxStack()
     g_source_remove(mNestedLoopTimerId);
     mNestedLoopTimerId = 0;
 }
-#elif defined (MOZ_WIDGET_QT)
-
-void
-PluginModuleChild::EnteredCxxStack()
-{
-    MOZ_ASSERT(mNestedLoopTimerObject == nullptr,
-               "previous timer not descheduled");
-    mNestedLoopTimerObject = new NestedLoopTimer(this);
-    QTimer::singleShot(kNestedLoopDetectorIntervalMs,
-                       mNestedLoopTimerObject, SLOT(timeOut()));
-}
-
-void
-PluginModuleChild::ExitedCxxStack()
-{
-    MOZ_ASSERT(mNestedLoopTimerObject != nullptr,
-               "nested loop timeout not scheduled");
-    delete mNestedLoopTimerObject;
-    mNestedLoopTimerObject = nullptr;
-}
 
 #endif
 
@@ -628,19 +594,6 @@ PluginModuleChild::InitGraphics()
     real_gtk_plug_embedded = *embedded;
     *embedded = wrap_gtk_plug_embedded;
 
-#elif defined(MOZ_WIDGET_QT)
-    nsQAppInstance::AddRef();
-    // Work around plugins that don't interact well without gtk initialized
-    // see bug 566845
-#if defined(MOZ_X11)
-    if (!sGtkLib)
-         sGtkLib = PR_LoadLibrary("libgtk-x11-2.0.so.0");
-#endif
-    if (sGtkLib) {
-         s_gtk_init = (_gtk_init_fn)PR_FindFunctionSymbol(sGtkLib, "gtk_init");
-         if (s_gtk_init)
-             s_gtk_init(0, 0);
-    }
 #else
     // may not be necessary on all platforms
 #endif
@@ -654,15 +607,6 @@ PluginModuleChild::InitGraphics()
 void
 PluginModuleChild::DeinitGraphics()
 {
-#ifdef MOZ_WIDGET_QT
-    nsQAppInstance::Release();
-    if (sGtkLib) {
-        PR_UnloadLibrary(sGtkLib);
-        sGtkLib = nullptr;
-        s_gtk_init = nullptr;
-    }
-#endif
-
 #if defined(MOZ_X11) && defined(NS_FREE_PERMANENT_DATA)
     // We free some data off of XDisplay close hooks, ensure they're
     // run.  Closing the display is pretty scary, so we only do it to
@@ -1149,7 +1093,7 @@ _getvalue(NPP aNPP,
     switch (aVariable) {
         // Copied from nsNPAPIPlugin.cpp
         case NPNVToolkit:
-#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_QT)
+#if defined(MOZ_WIDGET_GTK)
             *static_cast<NPNToolkitType*>(aValue) = NPNVGtk2;
             return NPERR_NO_ERROR;
 #endif