void
MainWindow::SetWidget(Widget *_widget)
{
assert(_widget != NULL);
restore_page_pending = false;
/* delete the old widget */
KillWidget();
/* hide the map (might be hidden already) */
if (map != NULL) {
map->FastHide();
#ifndef ENABLE_OPENGL
if (!draw_suspended) {
draw_suspended = true;
draw_thread->BeginSuspend();
}
#endif
}
if (bottom_widget != nullptr)
bottom_widget->Hide();
widget = _widget;
const PixelRect rc = GetMainRect();
widget->Initialise(*this, rc);
widget->Prepare(*this, rc);
widget->Show(rc);
if (!widget->SetFocus())
SetFocus();
}
GlueMapWindow *
MainWindow::ActivateMap()
{
restore_page_pending = false;
if (map == NULL)
return NULL;
if (widget != NULL) {
KillWidget();
map->Show();
map->SetFocus();
if (bottom_widget != nullptr)
bottom_widget->Show(GetBottomWidgetRect(GetMainRect(),
bottom_widget));
#ifndef ENABLE_OPENGL
if (draw_suspended) {
draw_suspended = false;
draw_thread->Resume();
}
#endif
}
return map;
}
PluginWidgetParent::~PluginWidgetParent()
{
PWLOG("PluginWidgetParent::~PluginWidgetParent()\n");
MOZ_COUNT_DTOR(PluginWidgetParent);
// A destroy call can actually get skipped if a widget is associated
// with the last out-of-process page, make sure and cleanup any left
// over widgets if we have them.
KillWidget();
}
void
MainWindow::OnDestroy()
{
timer.Cancel();
KillWidget();
KillBottomWidget();
SingleWindow::OnDestroy();
}
bool
PluginWidgetParent::RecvCreate(nsresult* aResult)
{
PWLOG("PluginWidgetParent::RecvCreate()\n");
mWidget = do_CreateInstance(kWidgetCID, aResult);
NS_ASSERTION(NS_SUCCEEDED(*aResult), "widget create failure");
#if defined(MOZ_WIDGET_GTK)
// We need this currently just for GTK in setting up a socket widget
// we can send over to content -> plugin.
PLUG_NewPluginNativeWindow((nsPluginNativeWindow**)&mWrapper);
if (!mWrapper) {
KillWidget();
return false;
}
// Give a copy of this to the widget, which handles some update
// work for us.
mWidget->SetNativeData(NS_NATIVE_PLUGIN_OBJECT_PTR, (uintptr_t)mWrapper.get());
#endif
// This returns the top level window widget
nsCOMPtr<nsIWidget> parentWidget = GetTabParent()->GetWidget();
// If this fails, bail.
if (!parentWidget) {
*aResult = NS_ERROR_NOT_AVAILABLE;
KillWidget();
return true;
}
nsWidgetInitData initData;
initData.mWindowType = eWindowType_plugin_ipc_chrome;
initData.mUnicode = false;
initData.clipChildren = true;
initData.clipSiblings = true;
*aResult = mWidget->Create(parentWidget.get(), nullptr, nsIntRect(0,0,0,0),
&initData);
if (NS_FAILED(*aResult)) {
KillWidget();
// This should never fail, abort.
return false;
}
DebugOnly<nsresult> drv;
drv = mWidget->EnableDragDrop(true);
NS_ASSERTION(NS_SUCCEEDED(drv), "widget call failure");
#if defined(MOZ_WIDGET_GTK)
// For setup, initially GTK code expects 'window' to hold the parent.
mWrapper->window = mWidget->GetNativeData(NS_NATIVE_PLUGIN_PORT);
drv = mWrapper->CreateXEmbedWindow(false);
NS_ASSERTION(NS_SUCCEEDED(drv), "widget call failure");
mWrapper->SetAllocation();
PWLOG("Plugin XID=%p\n", (void*)mWrapper->window);
#elif defined(XP_WIN)
DebugOnly<DWORD> winres =
::SetPropW((HWND)mWidget->GetNativeData(NS_NATIVE_WINDOW),
mozilla::dom::kPluginWidgetContentParentProperty,
GetTabParent()->Manager()->AsContentParent());
NS_ASSERTION(winres, "SetPropW call failure");
#endif
// This is a special call we make to nsBaseWidget to register this
// window as a remote plugin window which is expected to receive
// visibility updates from the compositor, which ships this data
// over with corresponding layer updates.
mWidget->RegisterPluginWindowForRemoteUpdates();
return true;
}
void
PluginWidgetParent::ActorDestroy(ActorDestroyReason aWhy)
{
PWLOG("PluginWidgetParent::ActorDestroy(%d)\n", aWhy);
KillWidget();
}