/*
* Copyright (C) 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
* Copyright (C) 2008 Collabora Ltd. All rights reserved.
* Copyright (C) 2010 Girish Ramakrishnan <girish@forwardbias.in>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "PluginView.h"
#if USE(JSC)
#include "BridgeJSC.h"
#endif
#include "Chrome.h"
#include "CookieJar.h"
#include "Document.h"
#include "DocumentLoader.h"
#include "Element.h"
#include "FocusController.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameLoaderClient.h"
#include "FrameTree.h"
#include "FrameView.h"
#include "GraphicsContext.h"
#include "HTMLNames.h"
#include "HTMLPlugInElement.h"
#include "Image.h"
#include "KeyboardEvent.h"
#include "MIMETypeRegistry.h"
#include "MouseEvent.h"
#include "NotImplemented.h"
#include "Page.h"
#include "PlatformMouseEvent.h"
#include "PluginDatabase.h"
#include "PluginDebug.h"
#include "PluginMainThreadScheduler.h"
#include "PluginPackage.h"
#include "ProxyServer.h"
#include "RenderBox.h"
#include "RenderObject.h"
#include "ScriptController.h"
#include "ScriptValue.h"
#include "SecurityOrigin.h"
#include "Settings.h"
#include "npruntime_impl.h"
#include <wtf/ASCIICType.h>
#if OS(WINDOWS) && ENABLE(NETSCAPE_PLUGIN_API)
#include "PluginMessageThrottlerWin.h"
#endif
#if defined(ANDROID_PLUGINS)
#include "TouchEvent.h"
#endif
#if USE(JSC)
#include "JSDOMBinding.h"
#include "JSDOMWindow.h"
#include "c_instance.h"
#include "runtime_root.h"
#include <runtime/JSLock.h>
#include <runtime/JSValue.h>
using JSC::ExecState;
using JSC::JSLock;
using JSC::JSObject;
using JSC::JSValue;
using JSC::UString;
#endif
#if ENABLE(NETSCAPE_PLUGIN_API)
using std::min;
using namespace WTF;
namespace WebCore {
using namespace HTMLNames;
static int s_callingPlugin;
typedef HashMap<NPP, PluginView*> InstanceMap;
static InstanceMap& instanceMap()
{
static InstanceMap& map = *new InstanceMap;
return map;
}
static String scriptStringIfJavaScriptURL(const KURL& url)
{
if (!protocolIsJavaScript(url))
return String();
// This returns an unescaped string
return decodeURLEscapeSequences(url.string().substring(11));
}
PluginView* PluginView::s_currentPluginView = 0;
void PluginView::popPopupsStateTimerFired(Timer<PluginView>*)
{
popPopupsEnabledState();
}
IntRect PluginView::windowClipRect() const
{
// Start by clipping to our bounds.
IntRect clipRect(m_windowRect);
// Take our element and get the clip rect from the enclosing layer and frame view.
RenderLayer* layer = m_element->renderer()->enclosingLayer();
FrameView* parentView = m_element->document()->view();
clipRect.intersect(parentView->windowClipRectForLayer(layer, true));
return clipRect;
}
void PluginView::setFrameRect(const IntRect& rect)
{
if (m_element->document()->printing())
return;
if (rect != frameRect())
Widget::setFrameRect(rect);
updatePluginWidget();
#if OS(WINDOWS) || OS(SYMBIAN)
// On Windows and Symbian, always call plugin to change geometry.
setNPWindowRect(rect);
#elif defined(XP_UNIX)
// On Unix, multiple calls to setNPWindow() in windowed mode causes Flash to crash
if (m_mode == NP_FULL || !m_isWindowed)
setNPWindowRect(rect);
#endif
}
void PluginView::frameRectsChanged()
{
updatePluginWidget();
}
void PluginView::handleEvent(Event* event)
{
if (!m_plugin || m_isWindowed)
return;
// Protect the plug-in from deletion while dispatching the event.
RefPtr<PluginView> protect(this);
if (event->isMouseEvent())
handleMouseEvent(static_cast<MouseEvent*>(event));
else if (event->isKeyboardEvent())
handleKeyboardEvent(static_cast<KeyboardEvent*>(event));
#if defined(ANDROID_PLUGINS)
#if ENABLE(TOUCH_EVENTS)
else if (event->isTouchEvent())
handleTouchEvent(static_cast<TouchEvent*>(event));
#endif
else if (event->type() == eventNames().DOMFocusOutEvent)
handleFocusEvent(false);
else if (event->type() == eventNames().DOMFocusInEvent)
handleFocusEvent(true);
#endif
#if defined(XP_UNIX) && ENABLE(NETSCAPE_PLUGIN_API)
else if (event->type() == eventNames().focusoutEvent)
handleFocusOutEvent();
else if (event->type() == eventNames().focusinEvent)
handleFocusInEvent();
#endif
}
void PluginView::init()
{
if (m_haveInitialized)
return;
m_haveInitialized = true;
if (!m_plugin) {
ASSERT(m_status == PluginStatusCanNotFindPlugin);
return;
}
LOG(Plugins, "PluginView::init(): Initializing plug-in '%s'", m_plugin->name().utf8().data());
if (!m_plugin->load()) {
m_plugin = 0;
m_status = PluginStatusCanNotLoadPlugin;
return;
}
if (!startOrAddToUnstartedList()) {
m_status = PluginStatusCanNotLoadPlugin;
return;
}
m_status = PluginStatusLoadedSuccessfully;
}
bool PluginView::startOrAddToUnstartedList()
{
if (!m_parentFrame->page())
return false;
// We only delay starting the plug-in if we're going to kick off the load
// ourselves. Otherwise, the loader will try to deliver data before we've
// started the plug-in.
if (!m_loadManually && !m_parentFrame->page()->canStartMedia()) {
m_parentFrame->document()->addMediaCanStartListener(this);
m_isWaitingToStart = true;
return true;
}
return start();
}
bool PluginView::start()
{
if (m_isStarted)
return false;
m_isWaitingToStart = false;
PluginMainThreadScheduler::scheduler().registerPlugin(m_instance);
ASSERT(m_plugin);
ASSERT(m_plugin->pluginFuncs()->newp);
NPError npErr;
{
PluginView::setCurrentPluginView(this);
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
setCallingPlugin(true);
npErr = m_plugin->pluginFuncs()->newp((NPMIMEType)m_mimeType.utf8().data(), m_instance, m_mode, m_paramCount, m_paramNames, m_paramValues, NULL);
setCallingPlugin(false);
LOG_NPERROR(npErr);
PluginView::setCurrentPluginView(0);
}
if (npErr != NPERR_NO_ERROR) {
m_status = PluginStatusCanNotLoadPlugin;
PluginMainThreadScheduler::scheduler().unregisterPlugin(m_instance);
return false;
}
m_isStarted = true;
if (!m_url.isEmpty() && !m_loadManually) {
FrameLoadRequest frameLoadRequest(m_parentFrame->document()->securityOrigin());
frameLoadRequest.resourceRequest().setHTTPMethod("GET");
frameLoadRequest.resourceRequest().setURL(m_url);
#ifdef ANDROID_PLUGINS
if (!SecurityOrigin::shouldHideReferrer(
m_url, m_parentFrame->loader()->outgoingReferrer()))
frameLoadRequest.resourceRequest().setHTTPReferrer(
m_parentFrame->loader()->outgoingReferrer());
#endif
load(frameLoadRequest, false, 0);
}
m_status = PluginStatusLoadedSuccessfully;
if (!platformStart())
m_status = PluginStatusCanNotLoadPlugin;
if (m_status != PluginStatusLoadedSuccessfully)
return false;
if (parentFrame()->page())
parentFrame()->page()->didStartPlugin(this);
return true;
}
void PluginView::mediaCanStart()
{
ASSERT(!m_isStarted);
if (!start())
parentFrame()->loader()->client()->dispatchDidFailToStartPlugin(this);
}
PluginView::~PluginView()
{
LOG(Plugins, "PluginView::~PluginView()");
ASSERT(!m_lifeSupportTimer.isActive());
// If we failed to find the plug-in, we'll return early in our constructor, and
// m_instance will be 0.
if (m_instance)
instanceMap().remove(m_instance);
if (m_isWaitingToStart)
m_parentFrame->document()->removeMediaCanStartListener(this);
stop();
deleteAllValues(m_requests);
freeStringArray(m_paramNames, m_paramCount);
freeStringArray(m_paramValues, m_paramCount);
platformDestroy();
m_parentFrame->script()->cleanupScriptObjectsForPlugin(this);
#if PLATFORM(ANDROID)
// Since we have no legacy plugins to check, we ignore the quirks check.
if (m_plugin)
#else
if (m_plugin && !(m_plugin->quirks().contains(PluginQuirkDontUnloadPlugin)))
#endif
m_plugin->unload();
}
void PluginView::stop()
{
if (!m_isStarted)
return;
if (parentFrame()->page())
parentFrame()->page()->didStopPlugin(this);
LOG(Plugins, "PluginView::stop(): Stopping plug-in '%s'", m_plugin->name().utf8().data());
HashSet<RefPtr<PluginStream> > streams = m_streams;
HashSet<RefPtr<PluginStream> >::iterator end = streams.end();
for (HashSet<RefPtr<PluginStream> >::iterator it = streams.begin(); it != end; ++it) {
(*it)->stop();
disconnectStream((*it).get());
}
ASSERT(m_streams.isEmpty());
m_isStarted = false;
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
#if ENABLE(NETSCAPE_PLUGIN_API)
#if defined(XP_WIN) && !PLATFORM(GTK)
// Unsubclass the window
if (m_isWindowed) {
#if OS(WINCE)
WNDPROC currentWndProc = (WNDPROC)GetWindowLong(platformPluginWidget(), GWL_WNDPROC);
if (currentWndProc == PluginViewWndProc)
SetWindowLong(platformPluginWidget(), GWL_WNDPROC, (LONG)m_pluginWndProc);
#else
WNDPROC currentWndProc = (WNDPROC)GetWindowLongPtr(platformPluginWidget(), GWLP_WNDPROC);
if (currentWndProc == PluginViewWndProc)
SetWindowLongPtr(platformPluginWidget(), GWLP_WNDPROC, (LONG_PTR)m_pluginWndProc);
#endif
}
#endif // !defined(XP_WIN) || PLATFORM(GTK)
#endif // ENABLE(NETSCAPE_PLUGIN_API)
#if !defined(XP_MACOSX)
// Clear the window
m_npWindow.window = 0;
if (m_plugin->pluginFuncs()->setwindow && !m_plugin->quirks().contains(PluginQuirkDontSetNullWindowHandleOnDestroy)) {
PluginView::setCurrentPluginView(this);
setCallingPlugin(true);
m_plugin->pluginFuncs()->setwindow(m_instance, &m_npWindow);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
#ifdef XP_UNIX
if (m_isWindowed && m_npWindow.ws_info)
delete (NPSetWindowCallbackStruct *)m_npWindow.ws_info;
m_npWindow.ws_info = 0;
#endif
#endif // !defined(XP_MACOSX)
PluginMainThreadScheduler::scheduler().unregisterPlugin(m_instance);
NPSavedData* savedData = 0;
PluginView::setCurrentPluginView(this);
setCallingPlugin(true);
NPError npErr = m_plugin->pluginFuncs()->destroy(m_instance, &savedData);
setCallingPlugin(false);
LOG_NPERROR(npErr);
PluginView::setCurrentPluginView(0);
#if ENABLE(NETSCAPE_PLUGIN_API)
if (savedData) {
// TODO: Actually save this data instead of just discarding it
if (savedData->buf)
NPN_MemFree(savedData->buf);
NPN_MemFree(savedData);
}
#endif
m_instance->pdata = 0;
}
void PluginView::setCurrentPluginView(PluginView* pluginView)
{
s_currentPluginView = pluginView;
}
PluginView* PluginView::currentPluginView()
{
return s_currentPluginView;
}
static char* createUTF8String(const String& str)
{
CString cstr = str.utf8();
char* result = reinterpret_cast<char*>(fastMalloc(cstr.length() + 1));
strncpy(result, cstr.data(), cstr.length() + 1);
return result;
}
void PluginView::performRequest(PluginRequest* request)
{
if (!m_isStarted)
return;
// don't let a plugin start any loads if it is no longer part of a document that is being
// displayed unless the loads are in the same frame as the plugin.
const String& targetFrameName = request->frameLoadRequest().frameName();
if (m_parentFrame->loader()->documentLoader() != m_parentFrame->loader()->activeDocumentLoader() &&
(targetFrameName.isNull() || m_parentFrame->tree()->find(targetFrameName) != m_parentFrame))
return;
KURL requestURL = request->frameLoadRequest().resourceRequest().url();
String jsString = scriptStringIfJavaScriptURL(requestURL);
if (jsString.isNull()) {
// if this is not a targeted request, create a stream for it. otherwise,
// just pass it off to the loader
if (targetFrameName.isEmpty()) {
RefPtr<PluginStream> stream = PluginStream::create(this, m_parentFrame.get(), request->frameLoadRequest().resourceRequest(), request->sendNotification(), request->notifyData(), plugin()->pluginFuncs(), instance(), m_plugin->quirks());
m_streams.add(stream);
stream->start();
} else {
// If the target frame is our frame, we could destroy the
// PluginView, so we protect it. <rdar://problem/6991251>
RefPtr<PluginView> protect(this);
m_parentFrame->loader()->load(request->frameLoadRequest().resourceRequest(), targetFrameName, false);
// FIXME: <rdar://problem/4807469> This should be sent when the document has finished loading
if (request->sendNotification()) {
PluginView::setCurrentPluginView(this);
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
setCallingPlugin(true);
m_plugin->pluginFuncs()->urlnotify(m_instance, requestURL.string().utf8().data(), NPRES_DONE, request->notifyData());
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
}
return;
}
// Targeted JavaScript requests are only allowed on the frame that contains the JavaScript plugin
// and this has been made sure in ::load.
ASSERT(targetFrameName.isEmpty() || m_parentFrame->tree()->find(targetFrameName) == m_parentFrame);
// Executing a script can cause the plugin view to be destroyed, so we keep a reference to it.
RefPtr<PluginView> protector(this);
ScriptValue result = m_parentFrame->script()->executeScript(jsString, request->shouldAllowPopups());
if (targetFrameName.isNull()) {
String resultString;
#if USE(JSC)
ScriptState* scriptState = m_parentFrame->script()->globalObject(pluginWorld())->globalExec();
#elif USE(V8)
ScriptState* scriptState = 0; // Not used with V8
#endif
CString cstr;
if (result.getString(scriptState, resultString))
cstr = resultString.utf8();
RefPtr<PluginStream> stream = PluginStream::create(this, m_parentFrame.get(), request->frameLoadRequest().resourceRequest(), request->sendNotification(), request->notifyData(), plugin()->pluginFuncs(), instance(), m_plugin->quirks());
m_streams.add(stream);
stream->sendJavaScriptStream(requestURL, cstr);
}
}
void PluginView::requestTimerFired(Timer<PluginView>* timer)
{
ASSERT(timer == &m_requestTimer);
ASSERT(m_requests.size() > 0);
ASSERT(!m_isJavaScriptPaused);
PluginRequest* request = m_requests[0];
m_requests.remove(0);
// Schedule a new request before calling performRequest since the call to
// performRequest can cause the plugin view to be deleted.
if (m_requests.size() > 0)
m_requestTimer.startOneShot(0);
performRequest(request);
delete request;
}
void PluginView::scheduleRequest(PluginRequest* request)
{
m_requests.append(request);
if (!m_isJavaScriptPaused)
m_requestTimer.startOneShot(0);
}
NPError PluginView::load(const FrameLoadRequest& frameLoadRequest, bool sendNotification, void* notifyData)
{
ASSERT(frameLoadRequest.resourceRequest().httpMethod() == "GET" || frameLoadRequest.resourceRequest().httpMethod() == "POST");
KURL url = frameLoadRequest.resourceRequest().url();
if (url.isEmpty())
return NPERR_INVALID_URL;
// Don't allow requests to be made when the document loader is stopping all loaders.
DocumentLoader* loader = m_parentFrame->loader()->documentLoader();
if (!loader || loader->isStopping())
return NPERR_GENERIC_ERROR;
const String& targetFrameName = frameLoadRequest.frameName();
String jsString = scriptStringIfJavaScriptURL(url);
if (!jsString.isNull()) {
// Return NPERR_GENERIC_ERROR if JS is disabled. This is what Mozilla does.
if (!m_parentFrame->script()->canExecuteScripts(NotAboutToExecuteScript))
return NPERR_GENERIC_ERROR;
// For security reasons, only allow JS requests to be made on the frame that contains the plug-in.
if (!targetFrameName.isNull() && m_parentFrame->tree()->find(targetFrameName) != m_parentFrame)
return NPERR_INVALID_PARAM;
} else if (!m_parentFrame->document()->securityOrigin()->canDisplay(url))
return NPERR_GENERIC_ERROR;
PluginRequest* request = new PluginRequest(frameLoadRequest, sendNotification, notifyData, arePopupsAllowed());
scheduleRequest(request);
return NPERR_NO_ERROR;
}
static KURL makeURL(const KURL& baseURL, const char* relativeURLString)
{
String urlString = relativeURLString;
// Strip return characters.
urlString.replace('\n', "");
urlString.replace('\r', "");
return KURL(baseURL, urlString);
}
NPError PluginView::getURLNotify(const char* url, const char* target, void* notifyData)
{
FrameLoadRequest frameLoadRequest(m_parentFrame->document()->securityOrigin());
frameLoadRequest.setFrameName(target);
frameLoadRequest.resourceRequest().setHTTPMethod("GET");
frameLoadRequest.resourceRequest().setURL(makeURL(m_baseURL, url));
#ifdef ANDROID_PLUGINS
if (!SecurityOrigin::shouldHideReferrer(
frameLoadRequest.resourceRequest().url(), m_url))
frameLoadRequest.resourceRequest().setHTTPReferrer(m_url);
#endif
return load(frameLoadRequest, true, notifyData);
}
NPError PluginView::getURL(const char* url, const char* target)
{
FrameLoadRequest frameLoadRequest(m_parentFrame->document()->securityOrigin());
frameLoadRequest.setFrameName(target);
frameLoadRequest.resourceRequest().setHTTPMethod("GET");
frameLoadRequest.resourceRequest().setURL(makeURL(m_baseURL, url));
#ifdef ANDROID_PLUGINS
if (!SecurityOrigin::shouldHideReferrer(
frameLoadRequest.resourceRequest().url(), m_url))
frameLoadRequest.resourceRequest().setHTTPReferrer(m_url);
#endif
return load(frameLoadRequest, false, 0);
}
NPError PluginView::postURLNotify(const char* url, const char* target, uint32_t len, const char* buf, NPBool file, void* notifyData)
{
return handlePost(url, target, len, buf, file, notifyData, true, true);
}
NPError PluginView::postURL(const char* url, const char* target, uint32_t len, const char* buf, NPBool file)
{
// As documented, only allow headers to be specified via NPP_PostURL when using a file.
return handlePost(url, target, len, buf, file, 0, false, file);
}
NPError PluginView::newStream(NPMIMEType type, const char* target, NPStream** stream)
{
notImplemented();
// Unsupported
return NPERR_GENERIC_ERROR;
}
int32_t PluginView::write(NPStream* stream, int32_t len, void* buffer)
{
notImplemented();
// Unsupported
return -1;
}
NPError PluginView::destroyStream(NPStream* stream, NPReason reason)
{
if (!stream || PluginStream::ownerForStream(stream) != m_instance)
return NPERR_INVALID_INSTANCE_ERROR;
PluginStream* browserStream = static_cast<PluginStream*>(stream->ndata);
browserStream->cancelAndDestroyStream(reason);
return NPERR_NO_ERROR;
}
void PluginView::status(const char* message)
{
if (Page* page = m_parentFrame->page())
page->chrome()->setStatusbarText(m_parentFrame.get(), String::fromUTF8(message));
}
NPError PluginView::setValue(NPPVariable variable, void* value)
{
LOG(Plugins, "PluginView::setValue(%s): ", prettyNameForNPPVariable(variable, value).data());
switch (variable) {
case NPPVpluginWindowBool:
m_isWindowed = value;
return NPERR_NO_ERROR;
case NPPVpluginTransparentBool:
m_isTransparent = value;
return NPERR_NO_ERROR;
#if defined(XP_MACOSX)
case NPPVpluginDrawingModel: {
// Can only set drawing model inside NPP_New()
if (this != currentPluginView())
return NPERR_GENERIC_ERROR;
NPDrawingModel newDrawingModel = NPDrawingModel(uintptr_t(value));
switch (newDrawingModel) {
case NPDrawingModelCoreGraphics:
m_drawingModel = newDrawingModel;
return NPERR_NO_ERROR;
#ifndef NP_NO_QUICKDRAW
case NPDrawingModelQuickDraw:
#endif
case NPDrawingModelCoreAnimation:
default:
LOG(Plugins, "Plugin asked for unsupported drawing model: %s",
prettyNameForDrawingModel(newDrawingModel));
return NPERR_GENERIC_ERROR;
}
}
case NPPVpluginEventModel: {
// Can only set event model inside NPP_New()
if (this != currentPluginView())
return NPERR_GENERIC_ERROR;
NPEventModel newEventModel = NPEventModel(uintptr_t(value));
switch (newEventModel) {
#ifndef NP_NO_CARBON
case NPEventModelCarbon:
#endif
case NPEventModelCocoa:
m_eventModel = newEventModel;
return NPERR_NO_ERROR;
default:
LOG(Plugins, "Plugin asked for unsupported event model: %s",
prettyNameForEventModel(newEventModel));
return NPERR_GENERIC_ERROR;
}
}
#endif // defined(XP_MACOSX)
#if PLATFORM(QT) && defined(MOZ_PLATFORM_MAEMO) && (MOZ_PLATFORM_MAEMO >= 5)
case NPPVpluginWindowlessLocalBool:
m_renderToImage = true;
return NPERR_NO_ERROR;
#endif
default:
#ifdef PLUGIN_PLATFORM_SETVALUE
return platformSetValue(variable, value);
#else
notImplemented();
return NPERR_GENERIC_ERROR;
#endif
}
}
void PluginView::invalidateTimerFired(Timer<PluginView>* timer)
{
ASSERT(timer == &m_invalidateTimer);
for (unsigned i = 0; i < m_invalidRects.size(); i++)
invalidateRect(m_invalidRects[i]);
m_invalidRects.clear();
}
void PluginView::pushPopupsEnabledState(bool state)
{
m_popupStateStack.append(state);
}
void PluginView::popPopupsEnabledState()
{
m_popupStateStack.removeLast();
}
bool PluginView::arePopupsAllowed() const
{
if (!m_popupStateStack.isEmpty())
return m_popupStateStack.last();
return false;
}
void PluginView::setJavaScriptPaused(bool paused)
{
if (m_isJavaScriptPaused == paused)
return;
m_isJavaScriptPaused = paused;
if (m_isJavaScriptPaused)
m_requestTimer.stop();
else if (!m_requests.isEmpty())
m_requestTimer.startOneShot(0);
}
#if ENABLE(NETSCAPE_PLUGIN_API)
NPObject* PluginView::npObject()
{
NPObject* object = 0;
if (!m_isStarted || !m_plugin || !m_plugin->pluginFuncs()->getvalue)
return 0;
// On Windows, calling Java's NPN_GetValue can allow the message loop to
// run, allowing loading to take place or JavaScript to run. Protect the
// PluginView from destruction. <rdar://problem/6978804>
RefPtr<PluginView> protect(this);
NPError npErr;
{
PluginView::setCurrentPluginView(this);
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
setCallingPlugin(true);
npErr = m_plugin->pluginFuncs()->getvalue(m_instance, NPPVpluginScriptableNPObject, &object);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
if (npErr != NPERR_NO_ERROR)
return 0;
return object;
}
#endif
#if USE(JSC)
PassRefPtr<JSC::Bindings::Instance> PluginView::bindingInstance()
{
#if ENABLE(NETSCAPE_PLUGIN_API)
NPObject* object = npObject();
if (!object)
return 0;
if (hasOneRef()) {
// The renderer for the PluginView was destroyed during the above call, and
// the PluginView will be destroyed when this function returns, so we
// return null.
return 0;
}
RefPtr<JSC::Bindings::RootObject> root = m_parentFrame->script()->createRootObject(this);
RefPtr<JSC::Bindings::Instance> instance = JSC::Bindings::CInstance::create(object, root.release());
_NPN_ReleaseObject(object);
return instance.release();
#else
return 0;
#endif
}
#endif
NPObject* PluginView::getNPObject() {
#if ENABLE(NETSCAPE_PLUGIN_API)
if (!m_plugin || !m_plugin->pluginFuncs()->getvalue)
return 0;
NPObject* object = 0;
NPError npErr;
{
PluginView::setCurrentPluginView(this);
setCallingPlugin(true);
npErr = m_plugin->pluginFuncs()->getvalue(m_instance, NPPVpluginScriptableNPObject, &object);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
if (npErr != NPERR_NO_ERROR || !object)
return 0;
// Bindings::CInstance (used in JSC version) retains the object, so in ~PluginView() it calls
// cleanupScriptObjectsForPlugin() to releases the object. To maintain the reference count,
// don't call _NPN_ReleaseObject(object) here.
return object;
#else
return 0;
#endif // NETSCAPE_PLUGIN_API
}
void PluginView::disconnectStream(PluginStream* stream)
{
ASSERT(m_streams.contains(stream));
m_streams.remove(stream);
}
void PluginView::setParameters(const Vector<String>& paramNames, const Vector<String>& paramValues)
{
ASSERT(paramNames.size() == paramValues.size());
unsigned size = paramNames.size();
unsigned paramCount = 0;
m_paramNames = reinterpret_cast<char**>(fastMalloc(sizeof(char*) * size));
m_paramValues = reinterpret_cast<char**>(fastMalloc(sizeof(char*) * size));
for (unsigned i = 0; i < size; i++) {
if (m_plugin->quirks().contains(PluginQuirkRemoveWindowlessVideoParam) && equalIgnoringCase(paramNames[i], "windowlessvideo"))
continue;
if (paramNames[i] == "pluginspage")
m_pluginsPage = paramValues[i];
m_paramNames[paramCount] = createUTF8String(paramNames[i]);
m_paramValues[paramCount] = createUTF8String(paramValues[i]);
paramCount++;
}
m_paramCount = paramCount;
}
PluginView::PluginView(Frame* parentFrame, const IntSize& size, PluginPackage* plugin, Element* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
: m_parentFrame(parentFrame)
, m_plugin(plugin)
, m_element(element)
, m_isStarted(false)
, m_url(url)
, m_baseURL(m_parentFrame->loader()->completeURL(m_parentFrame->document()->baseURL().string()))
, m_status(PluginStatusLoadedSuccessfully)
, m_requestTimer(this, &PluginView::requestTimerFired)
, m_invalidateTimer(this, &PluginView::invalidateTimerFired)
, m_popPopupsStateTimer(this, &PluginView::popPopupsStateTimerFired)
, m_lifeSupportTimer(this, &PluginView::lifeSupportTimerFired)
, m_mode(loadManually ? NP_FULL : NP_EMBED)
, m_paramNames(0)
, m_paramValues(0)
, m_mimeType(mimeType)
, m_instance(0)
#if defined(XP_MACOSX)
, m_isWindowed(false)
#else
, m_isWindowed(true)
#endif
, m_isTransparent(false)
, m_haveInitialized(false)
, m_isWaitingToStart(false)
#if defined(XP_UNIX)
, m_needsXEmbed(false)
#endif
#if OS(WINDOWS) && ENABLE(NETSCAPE_PLUGIN_API)
, m_pluginWndProc(0)
, m_lastMessage(0)
, m_isCallingPluginWndProc(false)
, m_wmPrintHDC(0)
, m_haveUpdatedPluginWidget(false)
#endif
#if (PLATFORM(QT) && OS(WINDOWS)) || defined(XP_MACOSX)
, m_window(0)
#endif
#if defined(XP_MACOSX)
, m_drawingModel(NPDrawingModel(-1))
, m_eventModel(NPEventModel(-1))
, m_contextRef(0)
, m_fakeWindow(0)
#endif
#if defined(XP_UNIX) && ENABLE(NETSCAPE_PLUGIN_API)
, m_hasPendingGeometryChange(true)
, m_drawable(0)
, m_visual(0)
, m_colormap(0)
, m_pluginDisplay(0)
#endif
#if PLATFORM(QT) && defined(MOZ_PLATFORM_MAEMO) && (MOZ_PLATFORM_MAEMO >= 5)
, m_renderToImage(false)
#endif
, m_loadManually(loadManually)
, m_manualStream(0)
, m_isJavaScriptPaused(false)
, m_isHalted(false)
, m_hasBeenHalted(false)
, m_haveCalledSetWindow(false)
{
#if defined(ANDROID_PLUGINS)
platformInit();
#endif
if (!m_plugin) {
m_status = PluginStatusCanNotFindPlugin;
return;
}
m_instance = &m_instanceStruct;
m_instance->ndata = this;
m_instance->pdata = 0;
instanceMap().add(m_instance, this);
setParameters(paramNames, paramValues);
memset(&m_npWindow, 0, sizeof(m_npWindow));
#if defined(XP_MACOSX)
memset(&m_npCgContext, 0, sizeof(m_npCgContext));
#endif
resize(size);
}
void PluginView::focusPluginElement()
{
// Focus the plugin
if (Page* page = m_parentFrame->page())
page->focusController()->setFocusedFrame(m_parentFrame);
m_parentFrame->document()->setFocusedNode(m_element);
}
void PluginView::didReceiveResponse(const ResourceResponse& response)
{
if (m_status != PluginStatusLoadedSuccessfully)
return;
ASSERT(m_loadManually);
ASSERT(!m_manualStream);
m_manualStream = PluginStream::create(this, m_parentFrame.get(), m_parentFrame->loader()->activeDocumentLoader()->request(), false, 0, plugin()->pluginFuncs(), instance(), m_plugin->quirks());
m_manualStream->setLoadManually(true);
m_manualStream->didReceiveResponse(0, response);
}
void PluginView::didReceiveData(const char* data, int length)
{
if (m_status != PluginStatusLoadedSuccessfully)
return;
ASSERT(m_loadManually);
ASSERT(m_manualStream);
m_manualStream->didReceiveData(0, data, length);
}
void PluginView::didFinishLoading()
{
if (m_status != PluginStatusLoadedSuccessfully)
return;
ASSERT(m_loadManually);
ASSERT(m_manualStream);
m_manualStream->didFinishLoading(0);
}
void PluginView::didFail(const ResourceError& error)
{
if (m_status != PluginStatusLoadedSuccessfully)
return;
ASSERT(m_loadManually);
if (m_manualStream)
m_manualStream->didFail(0, error);
}
void PluginView::setCallingPlugin(bool b) const
{
if (!m_plugin->quirks().contains(PluginQuirkHasModalMessageLoop))
return;
if (b)
++s_callingPlugin;
else
--s_callingPlugin;
ASSERT(s_callingPlugin >= 0);
}
bool PluginView::isCallingPlugin()
{
return s_callingPlugin > 0;
}
PassRefPtr<PluginView> PluginView::create(Frame* parentFrame, const IntSize& size, Element* element, const KURL& url, const Vector<String>& paramNames, const Vector<String>& paramValues, const String& mimeType, bool loadManually)
{
// if we fail to find a plugin for this MIME type, findPlugin will search for
// a plugin by the file extension and update the MIME type, so pass a mutable String
String mimeTypeCopy = mimeType;
PluginPackage* plugin = PluginDatabase::installedPlugins()->findPlugin(url, mimeTypeCopy);
// No plugin was found, try refreshing the database and searching again
if (!plugin && PluginDatabase::installedPlugins()->refresh()) {
mimeTypeCopy = mimeType;
plugin = PluginDatabase::installedPlugins()->findPlugin(url, mimeTypeCopy);
}
return adoptRef(new PluginView(parentFrame, size, plugin, element, url, paramNames, paramValues, mimeTypeCopy, loadManually));
}
void PluginView::freeStringArray(char** stringArray, int length)
{
if (!stringArray)
return;
for (int i = 0; i < length; i++)
fastFree(stringArray[i]);
fastFree(stringArray);
}
static inline bool startsWithBlankLine(const Vector<char>& buffer)
{
return buffer.size() > 0 && buffer[0] == '\n';
}
static inline int locationAfterFirstBlankLine(const Vector<char>& buffer)
{
const char* bytes = buffer.data();
unsigned length = buffer.size();
for (unsigned i = 0; i < length - 4; i++) {
// Support for Acrobat. It sends "\n\n".
if (bytes[i] == '\n' && bytes[i + 1] == '\n')
return i + 2;
// Returns the position after 2 CRLF's or 1 CRLF if it is the first line.
if (bytes[i] == '\r' && bytes[i + 1] == '\n') {
i += 2;
if (i == 2)
return i;
else if (bytes[i] == '\n')
// Support for Director. It sends "\r\n\n" (3880387).
return i + 1;
else if (bytes[i] == '\r' && bytes[i + 1] == '\n')
// Support for Flash. It sends "\r\n\r\n" (3758113).
return i + 2;
}
}
return -1;
}
static inline const char* findEOL(const char* bytes, unsigned length)
{
// According to the HTTP specification EOL is defined as
// a CRLF pair. Unfortunately, some servers will use LF
// instead. Worse yet, some servers will use a combination
// of both (e.g. <header>CRLFLF<body>), so findEOL needs
// to be more forgiving. It will now accept CRLF, LF or
// CR.
//
// It returns NULL if EOLF is not found or it will return
// a pointer to the first terminating character.
for (unsigned i = 0; i < length; i++) {
if (bytes[i] == '\n')
return bytes + i;
if (bytes[i] == '\r') {
// Check to see if spanning buffer bounds
// (CRLF is across reads). If so, wait for
// next read.
if (i + 1 == length)
break;
return bytes + i;
}
}
return 0;
}
static inline String capitalizeRFC822HeaderFieldName(const String& name)
{
bool capitalizeCharacter = true;
String result;
for (unsigned i = 0; i < name.length(); i++) {
UChar c;
if (capitalizeCharacter && name[i] >= 'a' && name[i] <= 'z')
c = toASCIIUpper(name[i]);
else if (!capitalizeCharacter && name[i] >= 'A' && name[i] <= 'Z')
c = toASCIILower(name[i]);
else
c = name[i];
if (name[i] == '-')
capitalizeCharacter = true;
else
capitalizeCharacter = false;
result.append(c);
}
return result;
}
static inline HTTPHeaderMap parseRFC822HeaderFields(const Vector<char>& buffer, unsigned length)
{
const char* bytes = buffer.data();
const char* eol;
String lastKey;
HTTPHeaderMap headerFields;
// Loop ove rlines until we're past the header, or we can't find any more end-of-lines
while ((eol = findEOL(bytes, length))) {
const char* line = bytes;
int lineLength = eol - bytes;
// Move bytes to the character after the terminator as returned by findEOL.
bytes = eol + 1;
if ((*eol == '\r') && (*bytes == '\n'))
bytes++; // Safe since findEOL won't return a spanning CRLF.
length -= (bytes - line);
if (lineLength == 0)
// Blank line; we're at the end of the header
break;
else if (*line == ' ' || *line == '\t') {
// Continuation of the previous header
if (lastKey.isNull()) {
// malformed header; ignore it and continue
continue;
} else {
// Merge the continuation of the previous header
String currentValue = headerFields.get(lastKey);
String newValue(line, lineLength);
headerFields.set(lastKey, currentValue + newValue);
}
} else {
// Brand new header
const char* colon;
for (colon = line; *colon != ':' && colon != eol; colon++) {
// empty loop
}
if (colon == eol)
// malformed header; ignore it and continue
continue;
else {
lastKey = capitalizeRFC822HeaderFieldName(String(line, colon - line));
String value;
for (colon++; colon != eol; colon++) {
if (*colon != ' ' && *colon != '\t')
break;
}
if (colon == eol)
value = "";
else
value = String(colon, eol - colon);
String oldValue = headerFields.get(lastKey);
if (!oldValue.isNull()) {
String tmp = oldValue;
tmp += ", ";
tmp += value;
value = tmp;
}
headerFields.set(lastKey, value);
}
}
}
return headerFields;
}
NPError PluginView::handlePost(const char* url, const char* target, uint32_t len, const char* buf, bool file, void* notifyData, bool sendNotification, bool allowHeaders)
{
if (!url || !len || !buf)
return NPERR_INVALID_PARAM;
FrameLoadRequest frameLoadRequest(m_parentFrame->document()->securityOrigin());
HTTPHeaderMap headerFields;
Vector<char> buffer;
if (file) {
NPError readResult = handlePostReadFile(buffer, len, buf);
if(readResult != NPERR_NO_ERROR)
return readResult;
} else {
buffer.resize(len);
memcpy(buffer.data(), buf, len);
}
const char* postData = buffer.data();
int postDataLength = buffer.size();
if (allowHeaders) {
if (startsWithBlankLine(buffer)) {
postData++;
postDataLength--;
} else {
int location = locationAfterFirstBlankLine(buffer);
if (location != -1) {
// If the blank line is somewhere in the middle of the buffer, everything before is the header
headerFields = parseRFC822HeaderFields(buffer, location);
unsigned dataLength = buffer.size() - location;
// Sometimes plugins like to set Content-Length themselves when they post,
// but WebFoundation does not like that. So we will remove the header
// and instead truncate the data to the requested length.
String contentLength = headerFields.get("Content-Length");
if (!contentLength.isNull())
dataLength = min(contentLength.toInt(), (int)dataLength);
headerFields.remove("Content-Length");
postData += location;
postDataLength = dataLength;
}
}
}
frameLoadRequest.resourceRequest().setHTTPMethod("POST");
frameLoadRequest.resourceRequest().setURL(makeURL(m_baseURL, url));
frameLoadRequest.resourceRequest().addHTTPHeaderFields(headerFields);
frameLoadRequest.resourceRequest().setHTTPBody(FormData::create(postData, postDataLength));
frameLoadRequest.setFrameName(target);
return load(frameLoadRequest, sendNotification, notifyData);
}
#ifdef PLUGIN_SCHEDULE_TIMER
uint32_t PluginView::scheduleTimer(NPP instance, uint32_t interval, bool repeat,
void (*timerFunc)(NPP, uint32_t timerID))
{
return m_timerList.schedule(instance, interval, repeat, timerFunc);
}
void PluginView::unscheduleTimer(NPP instance, uint32_t timerID)
{
m_timerList.unschedule(instance, timerID);
}
#endif
void PluginView::invalidateWindowlessPluginRect(const IntRect& rect)
{
if (!isVisible())
return;
if (!m_element->renderer())
return;
RenderBox* renderer = toRenderBox(m_element->renderer());
IntRect dirtyRect = rect;
dirtyRect.move(renderer->borderLeft() + renderer->paddingLeft(), renderer->borderTop() + renderer->paddingTop());
renderer->repaintRectangle(dirtyRect);
}
void PluginView::paintMissingPluginIcon(GraphicsContext* context, const IntRect& rect)
{
static RefPtr<Image> nullPluginImage;
if (!nullPluginImage)
nullPluginImage = Image::loadPlatformResource("nullPlugin");
IntRect imageRect(frameRect().x(), frameRect().y(), nullPluginImage->width(), nullPluginImage->height());
int xOffset = (frameRect().width() - imageRect.width()) / 2;
int yOffset = (frameRect().height() - imageRect.height()) / 2;
imageRect.move(xOffset, yOffset);
if (!rect.intersects(imageRect))
return;
context->save();
context->clip(windowClipRect());
context->drawImage(nullPluginImage.get(), ColorSpaceDeviceRGB, imageRect.location());
context->restore();
}
static const char* MozillaUserAgent = "Mozilla/5.0 ("
#if defined(XP_MACOSX)
"Macintosh; U; Intel Mac OS X;"
#elif defined(XP_WIN)
"Windows; U; Windows NT 5.1;"
#elif defined(XP_UNIX)
// The Gtk port uses X11 plugins in Mac.
#if OS(DARWIN) && PLATFORM(GTK)
"X11; U; Intel Mac OS X;"
#else
"X11; U; Linux i686;"
#endif
#endif
" en-US; rv:1.8.1) Gecko/20061010 Firefox/2.0";
const char* PluginView::userAgent()
{
#if !PLATFORM(ANDROID)
if (m_plugin->quirks().contains(PluginQuirkWantsMozillaUserAgent))
return MozillaUserAgent;
#endif
if (m_userAgent.isNull())
m_userAgent = m_parentFrame->loader()->userAgent(m_url).utf8();
return m_userAgent.data();
}
#if ENABLE(NETSCAPE_PLUGIN_API)
const char* PluginView::userAgentStatic()
{
return MozillaUserAgent;
}
#endif
Node* PluginView::node() const
{
return m_element;
}
String PluginView::pluginName() const
{
return m_plugin->name();
}
void PluginView::lifeSupportTimerFired(Timer<PluginView>*)
{
deref();
}
void PluginView::keepAlive()
{
if (m_lifeSupportTimer.isActive())
return;
ref();
m_lifeSupportTimer.startOneShot(0);
}
#if ENABLE(NETSCAPE_PLUGIN_API)
void PluginView::keepAlive(NPP instance)
{
PluginView* view = instanceMap().get(instance);
if (!view)
return;
view->keepAlive();
}
NPError PluginView::getValueStatic(NPNVariable variable, void* value)
{
LOG(Plugins, "PluginView::getValueStatic(%s)", prettyNameForNPNVariable(variable).data());
NPError result;
if (platformGetValueStatic(variable, value, &result))
return result;
return NPERR_GENERIC_ERROR;
}
NPError PluginView::getValue(NPNVariable variable, void* value)
{
LOG(Plugins, "PluginView::getValue(%s)", prettyNameForNPNVariable(variable).data());
NPError result;
if (platformGetValue(variable, value, &result))
return result;
if (platformGetValueStatic(variable, value, &result))
return result;
switch (variable) {
case NPNVWindowNPObject: {
if (m_isJavaScriptPaused)
return NPERR_GENERIC_ERROR;
NPObject* windowScriptObject = m_parentFrame->script()->windowScriptNPObject();
// Return value is expected to be retained, as described here: <http://www.mozilla.org/projects/plugin/npruntime.html>
if (windowScriptObject)
_NPN_RetainObject(windowScriptObject);
void** v = (void**)value;
*v = windowScriptObject;
return NPERR_NO_ERROR;
}
case NPNVPluginElementNPObject: {
if (m_isJavaScriptPaused)
return NPERR_GENERIC_ERROR;
NPObject* pluginScriptObject = 0;
if (m_element->hasTagName(appletTag) || m_element->hasTagName(embedTag) || m_element->hasTagName(objectTag))
pluginScriptObject = static_cast<HTMLPlugInElement*>(m_element)->getNPObject();
// Return value is expected to be retained, as described here: <http://www.mozilla.org/projects/plugin/npruntime.html>
if (pluginScriptObject)
_NPN_RetainObject(pluginScriptObject);
void** v = (void**)value;
*v = pluginScriptObject;
return NPERR_NO_ERROR;
}
case NPNVprivateModeBool: {
Page* page = m_parentFrame->page();
if (!page)
return NPERR_GENERIC_ERROR;
*((NPBool*)value) = !page->settings() || page->settings()->privateBrowsingEnabled();
return NPERR_NO_ERROR;
}
default:
return NPERR_GENERIC_ERROR;
}
}
static Frame* getFrame(Frame* parentFrame, Element* element)
{
if (parentFrame)
return parentFrame;
Document* document = element->document();
if (!document)
document = element->ownerDocument();
if (document)
return document->frame();
return 0;
}
NPError PluginView::getValueForURL(NPNURLVariable variable, const char* url, char** value, uint32_t* len)
{
LOG(Plugins, "PluginView::getValueForURL(%s)", prettyNameForNPNURLVariable(variable).data());
NPError result = NPERR_NO_ERROR;
switch (variable) {
case NPNURLVCookie: {
KURL u(m_baseURL, url);
if (u.isValid()) {
Frame* frame = getFrame(parentFrame(), m_element);
if (frame) {
const CString cookieStr = cookies(frame->document(), u).utf8();
if (!cookieStr.isNull()) {
const int size = cookieStr.length();
*value = static_cast<char*>(NPN_MemAlloc(size+1));
if (*value) {
memset(*value, 0, size+1);
memcpy(*value, cookieStr.data(), size+1);
if (len)
*len = size;
} else
result = NPERR_OUT_OF_MEMORY_ERROR;
}
}
} else
result = NPERR_INVALID_URL;
break;
}
case NPNURLVProxy: {
KURL u(m_baseURL, url);
if (u.isValid()) {
Frame* frame = getFrame(parentFrame(), m_element);
const FrameLoader* frameLoader = frame ? frame->loader() : 0;
const NetworkingContext* context = frameLoader ? frameLoader->networkingContext() : 0;
const CString proxyStr = toString(proxyServersForURL(u, context)).utf8();
if (!proxyStr.isNull()) {
const int size = proxyStr.length();
*value = static_cast<char*>(NPN_MemAlloc(size+1));
if (*value) {
memset(*value, 0, size+1);
memcpy(*value, proxyStr.data(), size+1);
if (len)
*len = size;
} else
result = NPERR_OUT_OF_MEMORY_ERROR;
}
} else
result = NPERR_INVALID_URL;
break;
}
default:
result = NPERR_GENERIC_ERROR;
LOG(Plugins, "PluginView::getValueForURL: %s", prettyNameForNPNURLVariable(variable).data());
break;
}
return result;
}
NPError PluginView::setValueForURL(NPNURLVariable variable, const char* url, const char* value, uint32_t len)
{
LOG(Plugins, "PluginView::setValueForURL(%s)", prettyNameForNPNURLVariable(variable).data());
NPError result = NPERR_NO_ERROR;
switch (variable) {
case NPNURLVCookie: {
KURL u(m_baseURL, url);
if (u.isValid()) {
const String cookieStr = String::fromUTF8(value, len);
Frame* frame = getFrame(parentFrame(), m_element);
if (frame && !cookieStr.isEmpty())
setCookies(frame->document(), u, cookieStr);
} else
result = NPERR_INVALID_URL;
break;
}
case NPNURLVProxy:
LOG(Plugins, "PluginView::setValueForURL(%s): Plugins are NOT allowed to set proxy information.", prettyNameForNPNURLVariable(variable).data());
result = NPERR_GENERIC_ERROR;
break;
default:
LOG(Plugins, "PluginView::setValueForURL: %s", prettyNameForNPNURLVariable(variable).data());
result = NPERR_GENERIC_ERROR;
break;
}
return result;
}
NPError PluginView::getAuthenticationInfo(const char* protocol, const char* host, int32_t port, const char* scheme, const char* realm, char** username, uint32_t* ulen, char** password, uint32_t* plen)
{
LOG(Plugins, "PluginView::getAuthenticationInfo: protocol=%s, host=%s, port=%d", protocol, host, port);
notImplemented();
return NPERR_GENERIC_ERROR;
}
#endif
void PluginView::privateBrowsingStateChanged(bool privateBrowsingEnabled)
{
NPP_SetValueProcPtr setValue = m_plugin->pluginFuncs()->setvalue;
if (!setValue)
return;
PluginView::setCurrentPluginView(this);
#if USE(JSC)
JSC::JSLock::DropAllLocks dropAllLocks(JSC::SilenceAssertionsOnly);
#endif
setCallingPlugin(true);
NPBool value = privateBrowsingEnabled;
setValue(m_instance, NPNVprivateModeBool, &value);
setCallingPlugin(false);
PluginView::setCurrentPluginView(0);
}
} // namespace WebCore
#endif // ENABLE(NETSCAPE_PLUGIN_API)