DOMMimeTypeArray.cpp [plain text]
#include "config.h"
#include "DOMMimeTypeArray.h"
#include "DOMPlugin.h"
#include "Frame.h"
#include "Page.h"
#include "PluginData.h"
#include <wtf/text/AtomicString.h>
namespace WebCore {
DOMMimeTypeArray::DOMMimeTypeArray(DOMWindow* window)
: DOMWindowProperty(window)
{
}
DOMMimeTypeArray::~DOMMimeTypeArray() = default;
unsigned DOMMimeTypeArray::length() const
{
PluginData* data = getPluginData();
if (!data)
return 0;
Vector<MimeClassInfo> mimes;
Vector<size_t> mimePluginIndices;
data->getWebVisibleMimesAndPluginIndices(mimes, mimePluginIndices);
return mimes.size();
}
RefPtr<DOMMimeType> DOMMimeTypeArray::item(unsigned index)
{
PluginData* data = getPluginData();
if (!data)
return nullptr;
Vector<MimeClassInfo> mimes;
Vector<size_t> mimePluginIndices;
data->getWebVisibleMimesAndPluginIndices(mimes, mimePluginIndices);
if (index >= mimes.size())
return nullptr;
return DOMMimeType::create(data, frame(), index);
}
RefPtr<DOMMimeType> DOMMimeTypeArray::namedItem(const AtomicString& propertyName)
{
PluginData* data = getPluginData();
if (!data)
return nullptr;
Vector<MimeClassInfo> mimes;
Vector<size_t> mimePluginIndices;
data->getWebVisibleMimesAndPluginIndices(mimes, mimePluginIndices);
for (unsigned i = 0; i < mimes.size(); ++i) {
if (mimes[i].type == propertyName)
return DOMMimeType::create(data, frame(), i);
}
return nullptr;
}
Vector<AtomicString> DOMMimeTypeArray::supportedPropertyNames()
{
PluginData* data = getPluginData();
if (!data)
return { };
Vector<MimeClassInfo> mimes;
Vector<size_t> mimePluginIndices;
data->getWebVisibleMimesAndPluginIndices(mimes, mimePluginIndices);
Vector<AtomicString> result;
result.reserveInitialCapacity(mimes.size());
for (auto& info : mimes)
result.uncheckedAppend(WTFMove(info.type));
return result;
}
PluginData* DOMMimeTypeArray::getPluginData() const
{
auto* frame = this->frame();
if (!frame)
return nullptr;
auto* page = frame->page();
if (!page)
return nullptr;
return &page->pluginData();
}
}