bool HTMLPlugInElement::loadPlugin(const KURL& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback, bool requireLayoutObject)
{
LocalFrame* frame = document().frame();
if (!frame->loader().allowPlugins(AboutToInstantiatePlugin))
return false;
LayoutEmbeddedObject* layoutObject = layoutEmbeddedObject();
// FIXME: This code should not depend on layoutObject!
if ((!layoutObject && requireLayoutObject) || useFallback)
return false;
WTF_LOG(Plugins, "%p Plugin URL: %s", this, m_url.utf8().data());
WTF_LOG(Plugins, " Loaded URL: %s", url.string().utf8().data());
m_loadedUrl = url;
OwnPtrWillBeRawPtr<PluginPlaceholder> placeholder = nullptr;
RefPtrWillBeRawPtr<Widget> widget = m_persistedPluginWidget;
if (!widget) {
bool loadManually = document().isPluginDocument() && !document().containsPlugins();
placeholder = frame->loader().client()->createPluginPlaceholder(document(), url, paramNames, paramValues, mimeType, loadManually);
if (!placeholder) {
FrameLoaderClient::DetachedPluginPolicy policy = requireLayoutObject ? FrameLoaderClient::FailOnDetachedPlugin : FrameLoaderClient::AllowDetachedPlugin;
widget = frame->loader().client()->createPlugin(this, url, paramNames, paramValues, mimeType, loadManually, policy);
}
}
if (!placeholder && !widget) {
if (layoutObject && !layoutObject->showsUnavailablePluginIndicator())
layoutObject->setPluginUnavailabilityReason(LayoutEmbeddedObject::PluginMissing);
setPlaceholder(nullptr);
return false;
}
if (placeholder) {
setPlaceholder(placeholder.release());
return true;
}
if (layoutObject) {
setWidget(widget);
setPersistedPluginWidget(nullptr);
} else {
setPersistedPluginWidget(widget.get());
}
setPlaceholder(nullptr);
document().setContainsPlugins();
scheduleSVGFilterLayerUpdateHack();
// Make sure any input event handlers introduced by the plugin are taken into account.
if (Page* page = document().frame()->page()) {
if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
scrollingCoordinator->notifyLayoutUpdated();
}
return true;
}
bool HTMLPlugInElement::loadPlugin(const KURL& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback, bool requireLayoutObject)
{
if (!allowedToLoadPlugin(url, mimeType))
return false;
LocalFrame* frame = document().frame();
if (!frame->loader().allowPlugins(AboutToInstantiatePlugin))
return false;
LayoutEmbeddedObject* layoutObject = layoutEmbeddedObject();
// FIXME: This code should not depend on layoutObject!
if ((!layoutObject && requireLayoutObject) || useFallback)
return false;
WTF_LOG(Plugins, "%p Plugin URL: %s", this, m_url.utf8().data());
WTF_LOG(Plugins, " Loaded URL: %s", url.string().utf8().data());
m_loadedUrl = url;
if (m_persistedPluginWidget) {
setWidget(m_persistedPluginWidget.release());
} else {
bool loadManually = document().isPluginDocument() && !document().containsPlugins();
FrameLoaderClient::DetachedPluginPolicy policy = requireLayoutObject ? FrameLoaderClient::FailOnDetachedPlugin : FrameLoaderClient::AllowDetachedPlugin;
RefPtrWillBeRawPtr<Widget> widget = frame->loader().client()->createPlugin(this, url, paramNames, paramValues, mimeType, loadManually, policy);
if (!widget) {
if (layoutObject && !layoutObject->showsUnavailablePluginIndicator())
layoutObject->setPluginUnavailabilityReason(LayoutEmbeddedObject::PluginMissing);
return false;
}
if (layoutObject)
setWidget(widget);
else
setPersistedPluginWidget(widget.get());
}
document().setContainsPlugins();
// TODO(esprehn): WebPluginContainerImpl::setWebLayer also schedules a compositing update, do we need both?
setNeedsCompositingUpdate();
// Make sure any input event handlers introduced by the plugin are taken into account.
if (Page* page = document().frame()->page()) {
if (ScrollingCoordinator* scrollingCoordinator = page->scrollingCoordinator())
scrollingCoordinator->notifyGeometryChanged();
}
return true;
}
void HTMLAppletElement::updateWidgetInternal()
{
setNeedsWidgetUpdate(false);
// FIXME: This should ASSERT isFinishedParsingChildren() instead.
if (!isFinishedParsingChildren())
return;
LayoutEmbeddedObject* layoutObject = layoutEmbeddedObject();
LocalFrame* frame = document().frame();
ASSERT(frame);
Vector<String> paramNames;
Vector<String> paramValues;
const AtomicString& codeBase = getAttribute(codebaseAttr);
if (!codeBase.isNull()) {
KURL codeBaseURL = document().completeURL(codeBase);
paramNames.append("codeBase");
paramValues.append(codeBase.string());
}
const AtomicString& archive = getAttribute(archiveAttr);
if (!archive.isNull()) {
paramNames.append("archive");
paramValues.append(archive.string());
}
const AtomicString& code = getAttribute(codeAttr);
paramNames.append("code");
paramValues.append(code.string());
// If the 'codebase' attribute is set, it serves as a relative root for the file that the Java
// plugin will load. If the 'code' attribute is set, and the 'archive' is not set, then we need
// to check the url generated by resolving 'code' against 'codebase'. If the 'archive'
// attribute is set, then 'code' points to a class inside the archive, so we need to check the
// url generated by resolving 'archive' against 'codebase'.
KURL urlToCheck;
KURL rootURL;
if (!codeBase.isNull())
rootURL = document().completeURL(codeBase);
if (rootURL.isNull() || !rootURL.isValid())
rootURL = document().url();
if (!archive.isNull())
urlToCheck = KURL(rootURL, archive);
else if (!code.isNull())
urlToCheck = KURL(rootURL, code);
if (!canEmbedURL(urlToCheck))
return;
const AtomicString& name = document().isHTMLDocument() ? getNameAttribute() : getIdAttribute();
if (!name.isNull()) {
paramNames.append("name");
paramValues.append(name.string());
}
paramNames.append("baseURL");
KURL baseURL = document().baseURL();
paramValues.append(baseURL.string());
const AtomicString& mayScript = getAttribute(mayscriptAttr);
if (!mayScript.isNull()) {
paramNames.append("mayScript");
paramValues.append(mayScript.string());
}
for (HTMLParamElement* param = Traversal<HTMLParamElement>::firstChild(*this); param; param = Traversal<HTMLParamElement>::nextSibling(*param)) {
if (param->name().isEmpty())
continue;
paramNames.append(param->name());
paramValues.append(param->value());
}
OwnPtrWillBeRawPtr<PluginPlaceholder> placeholder = nullptr;
RefPtrWillBeRawPtr<Widget> widget = nullptr;
if (frame->loader().allowPlugins(AboutToInstantiatePlugin)) {
placeholder = frame->loader().client()->createPluginPlaceholder(document(), KURL(), paramNames, paramValues, m_serviceType, false);
if (!placeholder)
widget = frame->loader().client()->createJavaAppletWidget(this, baseURL, paramNames, paramValues);
}
if (!placeholder && !widget) {
if (!layoutObject->showsUnavailablePluginIndicator())
layoutObject->setPluginUnavailabilityReason(LayoutEmbeddedObject::PluginMissing);
setPlaceholder(nullptr);
} else if (placeholder) {
setPlaceholder(placeholder.release());
} else if (widget) {
document().setContainsPlugins();
setWidget(widget);
setPlaceholder(nullptr);
}
}