nsresult nsPluginNativeWindowGtk2::CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance)
{
if (aPluginInstance) {
if (type == NPWindowTypeWindow) {
if (!mSocketWidget) {
nsresult rv;
PRBool needXEmbed = PR_FALSE;
rv = aPluginInstance->GetValueFromPlugin(NPPVpluginNeedsXEmbed, &needXEmbed);
// If the call returned an error code make sure we still use our default value.
if (NS_FAILED(rv)) {
needXEmbed = PR_FALSE;
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: NPPVpluginNeedsXEmbed=%d\n", needXEmbed);
#endif
if (needXEmbed) {
rv = CreateXEmbedWindow();
}
else {
rv = CreateXtWindow();
}
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
}
if (!mSocketWidget) {
return NS_ERROR_FAILURE;
}
// Make sure to resize and re-place the window if required.
// Need to reset "window" each time as nsObjectFrame::DidReflow sets it
// to the ancestor window.
if (GTK_IS_XTBIN(mSocketWidget)) {
gtk_xtbin_resize(mSocketWidget, width, height);
// Point the NPWindow structures window to the actual X window
window = (void*)GTK_XTBIN(mSocketWidget)->xtwindow;
}
else { // XEmbed
SetAllocation();
window = (void*)gtk_socket_get_id(GTK_SOCKET(mSocketWidget));
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: call SetWindow with xid=%p\n", (void *)window);
#endif
} // NPWindowTypeWindow
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
nsresult nsPluginNativeWindowGtk2::CallSetWindow(nsCOMPtr<nsIPluginInstance> &aPluginInstance)
{
if(aPluginInstance) {
if (type == nsPluginWindowType_Window) {
nsresult rv;
if(!mSocketWidget) {
PRBool needXEmbed = PR_FALSE;
if (CanGetValueFromPlugin(aPluginInstance)) {
rv = aPluginInstance->GetValue
((nsPluginInstanceVariable)NPPVpluginNeedsXEmbed, &needXEmbed);
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: NPPVpluginNeedsXEmbed=%d\n", needXEmbed);
#endif
}
nsresult rv;
if(needXEmbed) {
#ifdef MOZ_COMPOSITED_PLUGINS
rv = CreateXCompositedWindow();
#else
rv = CreateXEmbedWindow();
#endif
}
else {
rv = CreateXtWindow();
}
if(NS_FAILED(rv))
return NS_ERROR_FAILURE;
}
if(!mSocketWidget)
return NS_ERROR_FAILURE;
// Make sure to resize and re-place the window if required.
// Need to reset "window" each time as nsObjectFrame::DidReflow sets it
// to the ancestor window.
if(GTK_IS_XTBIN(mSocketWidget)) {
gtk_xtbin_resize(mSocketWidget, width, height);
// Point the NPWindow structures window to the actual X window
window = (nsPluginPort *)GTK_XTBIN(mSocketWidget)->xtwindow;
}
else { // XEmbed
SetAllocation();
window = (nsPluginPort *)gtk_socket_get_id(GTK_SOCKET(mSocketWidget));
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: call SetWindow with xid=%p\n", (void *)window);
#endif
} // nsPluginWindowType_Window
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
void PluginView::setNPWindowIfNeeded()
{
if (!m_isStarted || !parent() || !m_plugin->pluginFuncs()->setwindow)
return;
// If the plugin didn't load sucessfully, no point in calling setwindow
if (m_status != PluginStatusLoadedSuccessfully)
return;
// On Unix, only call plugin's setwindow if it's full-page or windowed
if (m_mode != NP_FULL && m_mode != NP_EMBED)
return;
// Check if the platformPluginWidget still exists
if (m_isWindowed && !platformPluginWidget())
return;
if (m_clipRect.isEmpty()) {
// If width or height are null, set the clipRect to null,
// indicating that the plugin is not visible/scrolled out.
m_npWindow.clipRect.left = 0;
m_npWindow.clipRect.right = 0;
m_npWindow.clipRect.top = 0;
m_npWindow.clipRect.bottom = 0;
} else {
// Clipping rectangle of the plug-in; the origin is the top left corner of the drawable or window.
m_npWindow.clipRect.left = m_npWindow.x + m_clipRect.x();
m_npWindow.clipRect.top = m_npWindow.y + m_clipRect.y();
m_npWindow.clipRect.right = m_npWindow.x + m_clipRect.x() + m_clipRect.width();
m_npWindow.clipRect.bottom = m_npWindow.y + m_clipRect.y() + m_clipRect.height();
}
// FLASH WORKAROUND: Only set initially. Multiple calls to
// setNPWindow() cause the plugin to crash in windowed mode.
if (!m_plugin->quirks().contains(PluginQuirkDontCallSetWindowMoreThanOnce) || !m_isWindowed
|| m_npWindow.width == static_cast<uint32_t>(-1) || m_npWindow.height == static_cast<uint32_t>(-1)) {
m_npWindow.width = m_windowRect.width();
m_npWindow.height = m_windowRect.height();
}
PluginView::setCurrentPluginView(this);
JSC::JSLock::DropAllLocks dropAllLocks(JSDOMWindowBase::commonVM());
setCallingPlugin(true);
m_plugin->pluginFuncs()->setwindow(m_instance, &m_npWindow);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
if (!m_isWindowed)
return;
#if PLATFORM(GTK)
// GtkXtBin will call gtk_widget_size_allocate, so we don't need to do it here.
if (!m_needsXEmbed) {
gtk_xtbin_set_position(GTK_XTBIN(platformPluginWidget()), m_windowRect.x(), m_windowRect.y());
gtk_xtbin_resize(platformPluginWidget(), m_windowRect.width(), m_windowRect.height());
return;
}
m_delayedAllocation = m_windowRect;
updateWidgetAllocationAndClip();
#endif
}
nsresult nsPluginNativeWindowGtk2::CallSetWindow(nsRefPtr<nsNPAPIPluginInstance> &aPluginInstance)
{
if (aPluginInstance) {
if (type == NPWindowTypeWindow) {
if (!mSocketWidget) {
nsresult rv;
// The documentation on the types for many variables in NP(N|P)_GetValue
// is vague. Often boolean values are NPBool (1 byte), but
// https://developer.mozilla.org/en/XEmbed_Extension_for_Mozilla_Plugins
// treats NPPVpluginNeedsXEmbed as PRBool (int), and
// on x86/32-bit, flash stores to this using |movl 0x1,&needsXEmbed|.
// thus we can't use NPBool for needsXEmbed, or the three bytes above
// it on the stack would get clobbered. so protect with the larger bool.
int needsXEmbed = 0;
rv = aPluginInstance->GetValueFromPlugin(NPPVpluginNeedsXEmbed, &needsXEmbed);
// If the call returned an error code make sure we still use our default value.
if (NS_FAILED(rv)) {
needsXEmbed = 0;
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: NPPVpluginNeedsXEmbed=%d\n", needsXEmbed);
#endif
if (needsXEmbed) {
rv = CreateXEmbedWindow();
}
else {
rv = CreateXtWindow();
}
if (NS_FAILED(rv)) {
return NS_ERROR_FAILURE;
}
}
if (!mSocketWidget) {
return NS_ERROR_FAILURE;
}
// Make sure to resize and re-place the window if required.
// Need to reset "window" each time as nsObjectFrame::DidReflow sets it
// to the ancestor window.
if (GTK_IS_XTBIN(mSocketWidget)) {
gtk_xtbin_resize(mSocketWidget, width, height);
// Point the NPWindow structures window to the actual X window
window = (void*)GTK_XTBIN(mSocketWidget)->xtwindow;
}
else { // XEmbed
SetAllocation();
window = (void*)gtk_socket_get_id(GTK_SOCKET(mSocketWidget));
}
#ifdef DEBUG
printf("nsPluginNativeWindowGtk2: call SetWindow with xid=%p\n", (void *)window);
#endif
} // NPWindowTypeWindow
aPluginInstance->SetWindow(this);
}
else if (mPluginInstance)
mPluginInstance->SetWindow(nsnull);
SetPluginInstance(aPluginInstance);
return NS_OK;
}
