The Tor Browser: dom/plugins/base/nsPluginNativeWindowQt.cpp@b8a032363ba2

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

     1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* vim:expandtab:shiftwidth=2:tabstop=2:

     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 /**

     9  *  This file is the Qt implementation of plugin native window.

    10  */

    12 #include "nsDebug.h"

    13 #include "nsPluginNativeWindow.h"

    14 #include "npapi.h"

    16 /**

    17  * Qt implementation of plugin window

    18  */

    19 class nsPluginNativeWindowQt : public nsPluginNativeWindow

    20 {

    21 public:

    22   nsPluginNativeWindowQt();

    23   virtual ~nsPluginNativeWindowQt();

    25   virtual nsresult CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance);

    26 private:

    28   NPSetWindowCallbackStruct mWsInfo;

    29 };

    31 nsPluginNativeWindowQt::nsPluginNativeWindowQt() : nsPluginNativeWindow()

    32 {

    33   //Initialize member variables

    34 #ifdef DEBUG

    35   fprintf(stderr,"\n\n\nCreating plugin native window %p\n\n\n", (void *) this);

    36 #endif

    37   window = nullptr;

    38   x = 0;

    39   y = 0;

    40   width = 0;

    41   height = 0;

    42   memset(&clipRect, 0, sizeof(clipRect));

    43   ws_info = &mWsInfo;

    44   type = NPWindowTypeWindow;

    45   mWsInfo.type = 0;

    46 #if defined(MOZ_X11)

    47   mWsInfo.display = nullptr;

    48   mWsInfo.visual = nullptr;

    49   mWsInfo.colormap = 0;

    50   mWsInfo.depth = 0;

    51 #endif

    52 }

    54 nsPluginNativeWindowQt::~nsPluginNativeWindowQt()

    55 {

    56 #ifdef DEBUG

    57   fprintf(stderr,"\n\n\nDestoying plugin native window %p\n\n\n", (void *) this);

    58 #endif

    59 }

    61 nsresult PLUG_NewPluginNativeWindow(nsPluginNativeWindow **aPluginNativeWindow)

    62 {

    63   NS_ENSURE_ARG_POINTER(aPluginNativeWindow);

    64   *aPluginNativeWindow = new nsPluginNativeWindowQt();

    65   return *aPluginNativeWindow ? NS_OK : NS_ERROR_OUT_OF_MEMORY;

    66 }

    68 nsresult PLUG_DeletePluginNativeWindow(nsPluginNativeWindow * aPluginNativeWindow)

    69 {

    70   NS_ENSURE_ARG_POINTER(aPluginNativeWindow);

    71   nsPluginNativeWindowQt *p = (nsPluginNativeWindowQt *)aPluginNativeWindow;

    72   delete p;

    73   return NS_OK;

    74 }

    76 nsresult nsPluginNativeWindowQt::CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance)

    77 {

    78   if (aPluginInstance) {

    79     if (type == NPWindowTypeWindow) {

    80       return NS_ERROR_FAILURE;

    81     } // NPWindowTypeWindow

    82     aPluginInstance->SetWindow(this);

    83   }

    84   else if (mPluginInstance)

    85     mPluginInstance->SetWindow(nullptr);

    87   SetPluginInstance(aPluginInstance);

    88   return NS_OK;

    89 }

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