本文整理汇总了C++中wtf::String::threadsafeCopy方法的典型用法代码示例。如果您正苦于以下问题：C++ String::threadsafeCopy方法的具体用法？C++ String::threadsafeCopy怎么用？C++ String::threadsafeCopy使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类wtf::String的用法示例。
在下文中一共展示了String::threadsafeCopy方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: updateHistoryItem
void WebHistoryItem::updateHistoryItem(WebCore::HistoryItem* item) {
// Do not want to update during inflation.
if (!m_active)
return;
WebHistoryItem* webItem = this;
// Now we need to update the top-most WebHistoryItem based on the top-most
// HistoryItem.
if (m_parent) {
webItem = m_parent.get();
if (webItem->hasOneRef()) {
// if the parent only has one ref, it is from this WebHistoryItem.
// This means that the matching WebCore::HistoryItem has been freed.
// This can happen during clear().
ALOGW("Can't updateHistoryItem as the top HistoryItem is gone");
return;
}
while (webItem->parent())
webItem = webItem->parent();
item = webItem->historyItem();
if (!item) {
// If a HistoryItem only exists for page cache, it is possible that
// the parent HistoryItem destroyed before the child HistoryItem. If
// it happens, skip updating.
ALOGW("Can't updateHistoryItem as the top HistoryItem is gone");
return;
}
}
JNIEnv* env = JSC::Bindings::getJNIEnv();
if (!env)
return;
MutexLocker locker(webItem->m_lock);
// TODO: Figure out if we can't just use item->urlString() instead...
const WTF::String urlString = WebFrame::convertIDNToUnicode(item->url());
webItem->m_url = urlString.threadsafeCopy();
const WTF::String originalUrlString = WebFrame::convertIDNToUnicode(item->originalURL());
webItem->m_originalUrl = originalUrlString.threadsafeCopy();
const WTF::String& titleString = item->title();
webItem->m_title = titleString.threadsafeCopy();
// Try to get the favicon from the history item. For some pages like Grand
// Prix, there are history items with anchors. If the icon fails for the
// item, try to get the icon using the url without the ref.
jobject favicon = NULL;
WTF::String url = item->urlString();
if (item->url().hasFragmentIdentifier()) {
int refIndex = url.reverseFind('#');
url = url.substring(0, refIndex);
}
// FIXME: This method should not be used from outside WebCore and will be removed.
// http://trac.webkit.org/changeset/81484
WebCore::Image* icon = WebCore::iconDatabase().synchronousIconForPageURL(url, WebCore::IntSize(16, 16));
delete webItem->m_favicon;
webItem->m_favicon = webcoreImageToSkBitmap(icon);
if (webItem->m_faviconCached) {
env->DeleteGlobalRef(webItem->m_faviconCached);
webItem->m_faviconCached = 0;
}
webItem->m_data.clear();
WebHistory::Flatten(env, webItem->m_data, item);
if (webItem->m_dataCached) {
env->DeleteGlobalRef(webItem->m_dataCached);
webItem->m_dataCached = 0;
}
}