void WebPage::handleUnsupportedContent(QNetworkReply *reply)
{
if (reply->error() == QNetworkReply::NoError) {
BrowserApplication::downloadManager()->handleUnsupportedContent(reply);
return;
}
QFile file(QLatin1String(":/notfound.html"));
bool isOpened = file.open(QIODevice::ReadOnly);
Q_ASSERT(isOpened);
QString title = tr("Error loading page: %1").arg(reply->url().toString());
QString html = QString(QLatin1String(file.readAll()))
.arg(title)
.arg(reply->errorString())
.arg(reply->url().toString());
QBuffer imageBuffer;
imageBuffer.open(QBuffer::ReadWrite);
QIcon icon = view()->style()->standardIcon(QStyle::SP_MessageBoxWarning, 0, view());
QPixmap pixmap = icon.pixmap(QSize(32,32));
if (pixmap.save(&imageBuffer, "PNG")) {
html.replace(QLatin1String("IMAGE_BINARY_DATA_HERE"),
QString(QLatin1String(imageBuffer.buffer().toBase64())));
}
QList<QWebFrame*> frames;
frames.append(mainFrame());
while (!frames.isEmpty()) {
QWebFrame *frame = frames.takeFirst();
if (frame->url() == reply->url()) {
frame->setHtml(html, reply->url());
return;
}
QList<QWebFrame *> children = frame->childFrames();
foreach(QWebFrame *frame, children)
frames.append(frame);
}
if (m_loadingUrl == reply->url()) {
mainFrame()->setHtml(html, reply->url());
}
}
void Page::setMemoryCacheClientCallsEnabled(bool enabled)
{
if (m_areMemoryCacheClientCallsEnabled == enabled)
return;
m_areMemoryCacheClientCallsEnabled = enabled;
if (!enabled)
return;
for (RefPtr<Frame> frame = mainFrame(); frame; frame = frame->tree()->traverseNext())
frame->loader()->tellClientAboutPastMemoryCacheLoads();
}
void PinchViewport::setScale(float scale)
{
if (scale == m_scale)
return;
m_scale = scale;
if (mainFrame())
mainFrame()->loader().saveScrollState();
// Old-style pinch sets scale here but we shouldn't call into the
// clamping code below.
if (!m_innerViewportScrollLayer)
return;
// Ensure we clamp so we remain within the bounds.
setLocation(visibleRect().location());
// TODO: We should probably be calling scaleDidChange type functions here.
// see Page::setPageScaleFactor.
}
void Page::setIsInWindow(bool isInWindow)
{
if (m_isInWindow == isInWindow)
return;
m_isInWindow = isInWindow;
for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext()) {
if (FrameView* frameView = frame->view())
frameView->setIsInWindow(isInWindow);
}
}
IntRect VisualViewport::scrollableAreaBoundingBox() const {
// This method should return the bounding box in the parent view's coordinate
// space; however, VisualViewport technically isn't a child of any Frames.
// Nonetheless, the VisualViewport always occupies the entire main frame so
// just return that.
LocalFrame* frame = mainFrame();
if (!frame || !frame->view())
return IntRect();
return frame->view()->frameRect();
}
IntPoint VisualViewport::clampDocumentOffsetAtScale(const IntPoint& offset,
float scale) {
if (!mainFrame() || !mainFrame()->view())
return IntPoint();
FrameView* view = mainFrame()->view();
FloatSize scaledSize(m_size);
scaledSize.scale(1 / scale);
IntSize visualViewportMax =
flooredIntSize(FloatSize(contentsSize()) - scaledSize);
IntSize max = view->maximumScrollOffsetInt() + visualViewportMax;
IntSize min =
view->minimumScrollOffsetInt(); // VisualViewportMin should be (0, 0)
IntSize clamped = toIntSize(offset);
clamped = clamped.shrunkTo(max);
clamped = clamped.expandedTo(min);
return IntPoint(clamped);
}
LLWebPage::LLWebPage(QObject *parent)
: QWebPage(parent)
, window(0)
, windowOpenBehavior(LLQtWebKit::WOB_IGNORE)
, mHostLanguage( "en" )
{
connect(this, SIGNAL(loadProgress(int)),
this, SLOT(loadProgressSlot(int)));
connect(this, SIGNAL(statusBarMessage(const QString &)),
this, SLOT(statusBarMessageSlot(const QString &)));
connect(mainFrame(), SIGNAL(urlChanged(const QUrl&)),
this, SLOT(urlChangedSlot(const QUrl&)));
connect(this, SIGNAL(loadStarted()),
this, SLOT(loadStarted()));
connect(this, SIGNAL(loadFinished(bool)),
this, SLOT(loadFinished(bool)));
connect(mainFrame(), SIGNAL(titleChanged(const QString&)),
this, SLOT(titleChangedSlot(const QString&)));
connect(mainFrame(), SIGNAL(javaScriptWindowObjectCleared()),
this, SLOT(extendNavigatorObject()));
}
bool UnifiedPage::acceptNavigationRequest(QWebFrame *frame,
const QNetworkRequest &request,
NavigationType type)
{
if (type == QWebPage::NavigationTypeLinkClicked)
{
mainFrame()->load(request);
return true;
}
return QWebPage::acceptNavigationRequest(frame, request, type);
}
void VisualViewport::setScaleAndLocation(float scale, const FloatPoint& location)
{
if (!mainFrame())
return;
bool valuesChanged = false;
if (scale != m_scale) {
m_scale = scale;
valuesChanged = true;
frameHost().chromeClient().pageScaleFactorChanged();
}
FloatPoint clampedOffset(clampOffsetToBoundaries(location));
if (clampedOffset != m_offset) {
m_offset = clampedOffset;
scrollAnimator()->setCurrentPosition(m_offset);
// SVG runs with accelerated compositing disabled so no ScrollingCoordinator.
if (ScrollingCoordinator* coordinator = frameHost().page().scrollingCoordinator())
coordinator->scrollableAreaScrollLayerDidChange(this);
if (!frameHost().settings().inertVisualViewport()) {
if (Document* document = mainFrame()->document())
document->enqueueScrollEventForNode(document);
}
mainFrame()->loader().client()->didChangeScrollOffset();
valuesChanged = true;
}
if (!valuesChanged)
return;
InspectorInstrumentation::didUpdateLayout(mainFrame());
mainFrame()->loader().saveScrollState();
clampToBoundaries();
}
void Page::setShouldSuppressScrollbarAnimations(bool suppressAnimations)
{
if (suppressAnimations == m_suppressScrollbarAnimations)
return;
if (!suppressAnimations) {
// If animations are not going to be suppressed anymore, then there is nothing to do here but
// change the cached value.
m_suppressScrollbarAnimations = suppressAnimations;
return;
}
// On the other hand, if we are going to start suppressing animations, then we need to make sure we
// finish any current scroll animations first.
FrameView* view = mainFrame()->view();
if (!view)
return;
view->finishCurrentScrollAnimations();
for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext()) {
FrameView* frameView = frame->view();
if (!frameView)
continue;
const HashSet<ScrollableArea*>* scrollableAreas = frameView->scrollableAreas();
if (!scrollableAreas)
continue;
for (HashSet<ScrollableArea*>::const_iterator it = scrollableAreas->begin(), end = scrollableAreas->end(); it != end; ++it) {
ScrollableArea* scrollableArea = *it;
ASSERT(scrollableArea->scrollbarsCanBeActive());
scrollableArea->finishCurrentScrollAnimations();
}
}
m_suppressScrollbarAnimations = suppressAnimations;
}
void Page::setPageScaleFactor(float scale, const IntPoint& origin)
{
Document* document = mainFrame()->document();
FrameView* view = document->view();
if (scale == m_pageScaleFactor) {
if (view && (view->scrollPosition() != origin || view->delegatesScrolling())) {
if (!m_settings->applyPageScaleFactorInCompositor())
document->updateLayoutIgnorePendingStylesheets();
view->setScrollPosition(origin);
}
return;
}
m_pageScaleFactor = scale;
if (!m_settings->applyPageScaleFactorInCompositor()) {
if (document->renderer())
document->renderer()->setNeedsLayout(true);
document->recalcStyle(Style::Force);
// Transform change on RenderView doesn't trigger repaint on non-composited contents.
mainFrame()->view()->invalidateRect(IntRect(LayoutRect::infiniteRect()));
}
#if USE(ACCELERATED_COMPOSITING)
mainFrame()->deviceOrPageScaleFactorChanged();
#endif
if (view && view->fixedElementsLayoutRelativeToFrame())
view->setViewportConstrainedObjectsNeedLayout();
if (view && view->scrollPosition() != origin) {
if (!m_settings->applyPageScaleFactorInCompositor() && document->renderer() && document->renderer()->needsLayout() && view->didFirstLayout())
view->layout();
view->setScrollPosition(origin);
}
}
void Page::setMediaVolume(float volume)
{
if (volume < 0 || volume > 1)
return;
if (m_mediaVolume == volume)
return;
m_mediaVolume = volume;
for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext()) {
frame->document()->mediaVolumeDidChange();
}
}
void Page::storageBlockingStateChanged()
{
for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext())
frame->document()->storageBlockingStateDidChange();
// Collect the PluginViews in to a vector to ensure that action the plug-in takes
// from below storageBlockingStateChanged does not affect their lifetime.
Vector<RefPtr<PluginViewBase>, 32> pluginViewBases;
collectPluginViews(pluginViewBases);
for (size_t i = 0; i < pluginViewBases.size(); ++i)
pluginViewBases[i]->storageBlockingStateChanged();
}
void PageRunner::finished(bool ok) {
// bind nativeio
if (!ok) {
qApp->exit(1);
}
if (!scriptMode) {
mainFrame()->evaluateJavaScript(getRuntimeBindings());
}
// connect signals
connect(this, SIGNAL(contentsChanged()), this, SLOT(noteChange()));
connect(this, SIGNAL(downloadRequested(QNetworkRequest)),
this, SLOT(noteChange()));
connect(this, SIGNAL(repaintRequested(QRect)),
this, SLOT(noteChange()));
connect(mainFrame(), SIGNAL(pageChanged()), this, SLOT(noteChange()));
connect(this, SIGNAL(geometryChangeRequested(QRect)),
this, SLOT(noteChange()));
QTimer::singleShot(150, this, SLOT(reallyFinished()));
changed = false;
time.start();
}
void WebPage::handleUnsupportedContent(QNetworkReply *reply)
{
if (reply->error() == QNetworkReply::NoError) {
if (reply->header(QNetworkRequest::ContentTypeHeader).isValid())
qDebug() << "download it";
new OpDownloader(reply);
return;
}
if (reply->error() == QNetworkReply::ProtocolUnknownError) {
// we currently don't support protocol other than http(s):// and file://
// return;
}
//display notfound
if (reply->url().isEmpty())
return;
QFile file(QLatin1String(":/notfound.html"));
bool isOpened = file.open(QIODevice::ReadOnly);
Q_ASSERT(isOpened);
QString title = ("HTTP 404 Not Found");
QString html = QString(QLatin1String(file.readAll()));
QList<QWebFrame*> frames;
frames.append(mainFrame());
while (!frames.isEmpty()) {
QWebFrame *frame = frames.takeFirst();
if (frame->url() == reply->url()) {
frame->setHtml(html, reply->url());
return;
}
QList<QWebFrame *> children = frame->childFrames();
foreach (QWebFrame *frame, children)
frames.append(frame);
}
if (m_loadingUrl == reply->url()) {
mainFrame()->setHtml(html, reply->url());
}
}
ArenaSize Page::renderTreeSize() const
{
ArenaSize total(0, 0);
for (Frame* frame = mainFrame(); frame; frame = frame->tree()->traverseNext()) {
if (!frame->document())
continue;
if (RenderArena* arena = frame->document()->renderArena()) {
total.treeSize += arena->totalRenderArenaSize();
total.allocated += arena->totalRenderArenaAllocatedBytes();
}
}
return total;
}
void InspectorPageAgent::getCookies(ErrorString*, RefPtr<TypeBuilder::Array<TypeBuilder::Page::Cookie> >& cookies)
{
ListHashSet<Cookie> rawCookiesList;
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext(mainFrame())) {
if (!frame->isLocalFrame())
continue;
Document* document = toLocalFrame(frame)->document();
Vector<KURL> allURLs = allResourcesURLsForFrame(toLocalFrame(frame));
for (Vector<KURL>::const_iterator it = allURLs.begin(); it != allURLs.end(); ++it) {
Vector<Cookie> docCookiesList;
getRawCookies(document, *it, docCookiesList);
int cookiesSize = docCookiesList.size();
for (int i = 0; i < cookiesSize; i++) {
if (!rawCookiesList.contains(docCookiesList[i]))
rawCookiesList.add(docCookiesList[i]);
}
}
}
cookies = buildArrayForCookies(rawCookiesList);
}
QWebFrame* CustomWebPage::FindFrame (const QUrl& url)
{
QList<QWebFrame*> frames;
frames.append (mainFrame ());
while (!frames.isEmpty ())
{
QWebFrame *frame = frames.takeFirst ();
if (frame->url () == url)
return frame;
frames << frame->childFrames ();
}
return 0;
}
void CustomWebPage::handleLoadFinished (bool ok)
{
QWebElement body = mainFrame ()->findFirstElement ("body");
if (body.findAll ("*").count () == 1 &&
body.firstChild ().tagName () == "IMG")
mainFrame ()->evaluateJavaScript ("function centerImg() {"
"var img = document.querySelector('img');"
"img.style.left = Math.floor((document.width - img.width) / 2) + 'px';"
"img.style.top = Math.floor((document.height - img.height) / 2) + 'px';"
"img.style.position = 'absolute';"
"}"
"window.addEventListener('resize', centerImg, false);"
"centerImg();");
Util::DefaultHookProxy_ptr proxy (new Util::DefaultHookProxy ());
emit hookLoadFinished (proxy, this, ok);
if (proxy->IsCancelled ())
return;
emit delayedFillForms (mainFrame ());
}
IntRect VisualViewport::visibleContentRect(
IncludeScrollbarsInRect scrollbarInclusion) const {
// TODO(ymalik): We're losing precision here and below. visibleRect should
// be replaced with visibleContentRect.
IntRect rect = IntRect(visibleRect());
if (scrollbarInclusion == ExcludeScrollbars) {
RootFrameViewport* rootFrameViewport =
mainFrame()->view()->getRootFrameViewport();
DCHECK(rootFrameViewport);
rect.contract(rootFrameViewport->verticalScrollbarWidth() / m_scale,
rootFrameViewport->horizontalScrollbarHeight() / m_scale);
}
return rect;
}
bool WebPage::extension(Extension extension, const ExtensionOption *option, ExtensionReturn *output)
{
const QWebPage::ErrorPageExtensionOption* info = static_cast<const QWebPage::ErrorPageExtensionOption*>(option);
// Lets handle error pages for the main frame for now.
if (info->frame != mainFrame())
return false;
QWebPage::ErrorPageExtensionReturn* errorPage = static_cast<QWebPage::ErrorPageExtensionReturn*>(output);
errorPage->content = QString("data:text/html,<body/>").toUtf8();
return true;
}
void Page::setPageScaleFactor(float scale, const IntPoint& origin)
{
FrameView* view = mainFrame()->view();
if (scale == m_pageScaleFactor) {
if (view && view->scrollPosition() != origin)
view->setScrollPosition(origin);
return;
}
m_pageScaleFactor = scale;
if (view)
view->setVisibleContentScaleFactor(scale);
mainFrame()->deviceOrPageScaleFactorChanged();
if (view)
view->setViewportConstrainedObjectsNeedLayout();
if (view && view->scrollPosition() != origin)
view->setScrollPosition(origin);
}
void Page::acceptLanguagesChanged()
{
Vector< RefPtr<LocalFrame> > frames;
// Even though we don't fire an event from here, the LocalDOMWindow's will fire
// an event so we keep the frames alive until we are done.
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
if (frame->isLocalFrame())
frames.append(toLocalFrame(frame));
}
for (unsigned i = 0; i < frames.size(); ++i)
frames[i]->domWindow()->acceptLanguagesChanged();
}
WebPage::WebPage(QupZilla* mainClass)
: QWebPage()
, p_QupZilla(mainClass)
, m_view(0)
, m_speedDial(mApp->plugins()->speedDial())
, m_fileWatcher(0)
, m_runningLoop(0)
, m_loadProgress(-1)
, m_blockAlerts(false)
, m_secureStatus(false)
, m_adjustingScheduled(false)
{
m_networkProxy = new NetworkManagerProxy(this);
m_networkProxy->setPrimaryNetworkAccessManager(mApp->networkManager());
m_networkProxy->setPage(this);
setNetworkAccessManager(m_networkProxy);
setForwardUnsupportedContent(true);
setPluginFactory(new WebPluginFactory(this));
history()->setMaximumItemCount(20);
connect(this, SIGNAL(unsupportedContent(QNetworkReply*)), this, SLOT(handleUnsupportedContent(QNetworkReply*)));
connect(this, SIGNAL(loadProgress(int)), this, SLOT(progress(int)));
connect(this, SIGNAL(loadFinished(bool)), this, SLOT(finished()));
connect(this, SIGNAL(printRequested(QWebFrame*)), this, SLOT(printFrame(QWebFrame*)));
connect(this, SIGNAL(downloadRequested(QNetworkRequest)), this, SLOT(downloadRequested(QNetworkRequest)));
connect(this, SIGNAL(windowCloseRequested()), this, SLOT(windowCloseRequested()));
connect(this, SIGNAL(databaseQuotaExceeded(QWebFrame*, QString)),
this, SLOT(dbQuotaExceeded(QWebFrame*)));
connect(mainFrame(), SIGNAL(javaScriptWindowObjectCleared()), this, SLOT(addJavaScriptObject()));
#if QTWEBKIT_FROM_2_2
connect(this, SIGNAL(featurePermissionRequested(QWebFrame*, QWebPage::Feature)),
this, SLOT(featurePermissionRequested(QWebFrame*, QWebPage::Feature)));
#endif
#if QTWEBKIT_FROM_2_3
connect(this, SIGNAL(applicationCacheQuotaExceeded(QWebSecurityOrigin*, quint64, quint64)),
this, SLOT(appCacheQuotaExceeded(QWebSecurityOrigin*, quint64)));
#elif QTWEBKIT_FROM_2_2
connect(this, SIGNAL(applicationCacheQuotaExceeded(QWebSecurityOrigin*, quint64)),
this, SLOT(appCacheQuotaExceeded(QWebSecurityOrigin*, quint64)));
#endif
s_livingPages.append(this);
}
WebPage::~WebPage()
{
#if defined(QT_DEBUG)
if (inspector)
{
delete inspector;
inspector = NULL;
}
#endif
disconnect(this, SLOT(on_load_finished(bool)));
QWebFrame* frame = mainFrame();
if (frame)
disconnect(frame, SLOT(loadFinished(bool)));
triggerAction(QWebPage::Stop);
}
void Page::setPageScaleFactor(float scale, const IntPoint& origin)
{
FrameView* view = mainFrame()->view();
bool oldProgrammaticScroll = view->inProgrammaticScroll();
view->setInProgrammaticScroll(false);
if (scale != m_pageScaleFactor) {
m_pageScaleFactor = scale;
if (view)
view->setVisibleContentScaleFactor(scale);
mainFrame()->deviceOrPageScaleFactorChanged();
if (view)
view->setViewportConstrainedObjectsNeedLayout();
}
if (view && view->scrollPosition() != origin)
view->notifyScrollPositionChanged(origin);
view->setInProgrammaticScroll(oldProgrammaticScroll);
}
void WebPage::finished()
{
progress(100);
if (m_adjustingScheduled) {
m_adjustingScheduled = false;
mainFrame()->setZoomFactor(mainFrame()->zoomFactor() + 1);
mainFrame()->setZoomFactor(mainFrame()->zoomFactor() - 1);
}
// File scheme watcher
if (url().scheme() == QLatin1String("file")) {
QFileInfo info(url().toLocalFile());
if (info.isFile()) {
if (!m_fileWatcher) {
m_fileWatcher = new DelayedFileWatcher(this);
connect(m_fileWatcher, SIGNAL(delayedFileChanged(QString)), this, SLOT(watchedFileChanged(QString)));
}
const QString filePath = url().toLocalFile();
if (QFile::exists(filePath) && !m_fileWatcher->files().contains(filePath)) {
m_fileWatcher->addPath(filePath);
}
}
}
else if (m_fileWatcher && !m_fileWatcher->files().isEmpty()) {
m_fileWatcher->removePaths(m_fileWatcher->files());
}
// Autofill
m_passwordEntries = mApp->autoFill()->completePage(this);
// AdBlock
cleanBlockedObjects();
}
void PinchViewport::setLocation(const FloatPoint& newLocation)
{
FloatPoint clampedOffset(clampOffsetToBoundaries(newLocation));
if (clampedOffset == m_offset)
return;
m_offset = clampedOffset;
ScrollingCoordinator* coordinator = m_frameHost.page().scrollingCoordinator();
ASSERT(coordinator);
coordinator->scrollableAreaScrollLayerDidChange(this);
mainFrame()->loader().saveScrollState();
}
WebPage::WebPage(QObject *parent)
: QWebPage(parent)
, m_openTargetBlankLinksIn(TabWidget::NewWindow)
, m_javaScriptExternalObject(0)
, m_javaScriptAroraObject(0)
{
setPluginFactory(webPluginFactory());
setNetworkAccessManager(BrowserApplication::networkAccessManager());
connect(this, SIGNAL(unsupportedContent(QNetworkReply *)),
this, SLOT(handleUnsupportedContent(QNetworkReply *)));
connect(this, SIGNAL(frameCreated(QWebFrame *)),
this, SLOT(addExternalBinding(QWebFrame *)));
addExternalBinding(mainFrame());
loadSettings();
}
void Page::settingsChanged(SettingsDelegate::ChangeType changeType)
{
switch (changeType) {
case SettingsDelegate::StyleChange:
setNeedsRecalcStyleInAllFrames();
break;
case SettingsDelegate::ViewportDescriptionChange:
if (mainFrame())
mainFrame()->document()->updateViewportDescription();
break;
case SettingsDelegate::MediaTypeChange:
m_mainFrame->view()->setMediaType(AtomicString(settings().mediaTypeOverride()));
setNeedsRecalcStyleInAllFrames();
break;
case SettingsDelegate::DNSPrefetchingChange:
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
frame->document()->initDNSPrefetch();
break;
case SettingsDelegate::MultisamplingChange: {
HashSet<MultisamplingChangedObserver*>::iterator stop = m_multisamplingChangedObservers.end();
for (HashSet<MultisamplingChangedObserver*>::iterator it = m_multisamplingChangedObservers.begin(); it != stop; ++it)
(*it)->multisamplingChanged(m_settings->openGLMultisamplingEnabled());
break;
}
case SettingsDelegate::ImageLoadingChange:
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
frame->document()->fetcher()->setImagesEnabled(settings().imagesEnabled());
frame->document()->fetcher()->setAutoLoadImages(settings().loadsImagesAutomatically());
}
break;
case SettingsDelegate::TextAutosizingChange:
// FTA needs both setNeedsRecalcStyle and setNeedsLayout after a setting change.
if (RuntimeEnabledFeatures::fastTextAutosizingEnabled()) {
setNeedsRecalcStyleInAllFrames();
} else {
// FIXME: I wonder if this needs to traverse frames like in WebViewImpl::resize, or whether there is only one document per Settings instance?
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
TextAutosizer* textAutosizer = frame->document()->textAutosizer();
if (textAutosizer)
textAutosizer->recalculateMultipliers();
}
}
// TextAutosizing updates RenderStyle during layout phase (via TextAutosizer::processSubtree).
// We should invoke setNeedsLayout here.
setNeedsLayoutInAllFrames();
break;
case SettingsDelegate::ScriptEnableChange:
m_inspectorController->scriptsEnabled(settings().scriptEnabled());
break;
case SettingsDelegate::FontFamilyChange:
for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext())
frame->document()->styleEngine()->updateGenericFontFamilySettings();
setNeedsRecalcStyleInAllFrames();
break;
}
}
