bool BarProp::visible() const
{
if (!m_frame)
return false;
FrameHost* host = m_frame->host();
if (!host)
return false;
switch (m_type) {
case Locationbar:
case Personalbar:
case Toolbar:
return host->chrome().toolbarsVisible();
case Menubar:
return host->chrome().menubarVisible();
case Scrollbars:
return host->chrome().scrollbarsVisible();
case Statusbar:
return host->chrome().statusbarVisible();
}
ASSERT_NOT_REACHED();
return false;
}
void Fullscreen::exitFullscreen()
{
// The exitFullscreen() method must run these steps:
// 1. Let doc be the context object. (i.e. "this")
Document* currentDoc = document();
if (!currentDoc->isActive())
return;
// 2. If doc's fullscreen element stack is empty, terminate these steps.
if (m_fullScreenElementStack.isEmpty())
return;
// 3. Let descendants be all the doc's descendant browsing context's documents with a non-empty fullscreen
// element stack (if any), ordered so that the child of the doc is last and the document furthest
// away from the doc is first.
WillBeHeapDeque<RefPtrWillBeMember<Document> > descendants;
for (Frame* descendant = document()->frame() ? document()->frame()->tree().traverseNext() : 0; descendant; descendant = descendant->tree().traverseNext()) {
if (!descendant->isLocalFrame())
continue;
ASSERT(toLocalFrame(descendant)->document());
if (fullscreenElementFrom(*toLocalFrame(descendant)->document()))
descendants.prepend(toLocalFrame(descendant)->document());
}
// 4. For each descendant in descendants, empty descendant's fullscreen element stack, and queue a
// task to fire an event named fullscreenchange with its bubbles attribute set to true on descendant.
for (WillBeHeapDeque<RefPtrWillBeMember<Document> >::iterator i = descendants.begin(); i != descendants.end(); ++i) {
ASSERT(*i);
RequestType requestType = from(**i).m_fullScreenElementStack.last().second;
from(**i).clearFullscreenElementStack();
enqueueChangeEvent(**i, requestType);
}
// 5. While doc is not null, run these substeps:
Element* newTop = 0;
while (currentDoc) {
RequestType requestType = from(*currentDoc).m_fullScreenElementStack.last().second;
// 1. Pop the top element of doc's fullscreen element stack.
from(*currentDoc).popFullscreenElementStack();
// If doc's fullscreen element stack is non-empty and the element now at the top is either
// not in a document or its node document is not doc, repeat this substep.
newTop = fullscreenElementFrom(*currentDoc);
if (newTop && (!newTop->inDocument() || newTop->document() != currentDoc))
continue;
// 2. Queue a task to fire an event named fullscreenchange with its bubbles attribute set to true
// on doc.
enqueueChangeEvent(*currentDoc, requestType);
// 3. If doc's fullscreen element stack is empty and doc's browsing context has a browsing context
// container, set doc to that browsing context container's node document.
if (!newTop && currentDoc->ownerElement()) {
currentDoc = ¤tDoc->ownerElement()->document();
continue;
}
// 4. Otherwise, set doc to null.
currentDoc = 0;
}
// 6. Return, and run the remaining steps asynchronously.
// 7. Optionally, perform some animation.
FrameHost* host = document()->frameHost();
// Speculative fix for engaget.com/videos per crbug.com/336239.
// FIXME: This check is wrong. We ASSERT(document->isActive()) above
// so this should be redundant and should be removed!
if (!host)
return;
// Only exit out of full screen window mode if there are no remaining elements in the
// full screen stack.
if (!newTop) {
// FIXME: if the frame exiting fullscreen is not the frame that entered
// fullscreen (but a parent frame for example), m_fullScreenElement
// might be null. We want to pass an element that is part of the
// document so we will pass the documentElement in that case.
// This should be fix by exiting fullscreen for a frame instead of an
// element, see https://crbug.com/441259
host->chrome().client().exitFullScreenForElement(
m_fullScreenElement ? m_fullScreenElement.get() : document()->documentElement());
return;
}
// Otherwise, notify the chrome of the new full screen element.
host->chrome().client().enterFullScreenForElement(newTop);
}
static Frame* createWindow(Frame* openerFrame, Frame* lookupFrame, const FrameLoadRequest& request, const WindowFeatures& features, NavigationPolicy policy, ShouldSendReferrer shouldSendReferrer, bool& created)
{
ASSERT(!features.dialog || request.frameName().isEmpty());
if (!request.frameName().isEmpty() && request.frameName() != "_blank" && policy == NavigationPolicyIgnore) {
if (Frame* frame = lookupFrame->loader().findFrameForNavigation(request.frameName(), openerFrame->document())) {
if (request.frameName() != "_self")
frame->page()->focusController().setFocusedFrame(frame);
created = false;
return frame;
}
}
// Sandboxed frames cannot open new auxiliary browsing contexts.
if (openerFrame->document()->isSandboxed(SandboxPopups)) {
// FIXME: This message should be moved off the console once a solution to https://bugs.webkit.org/show_bug.cgi?id=103274 exists.
openerFrame->document()->addConsoleMessage(SecurityMessageSource, ErrorMessageLevel, "Blocked opening '" + request.resourceRequest().url().elidedString() + "' in a new window because the request was made in a sandboxed frame whose 'allow-popups' permission is not set.");
return 0;
}
if (openerFrame->settings() && !openerFrame->settings()->supportsMultipleWindows()) {
created = false;
return openerFrame->tree().top();
}
Page* oldPage = openerFrame->page();
if (!oldPage)
return 0;
Page* page = oldPage->chrome().client().createWindow(openerFrame, request, features, policy, shouldSendReferrer);
if (!page)
return 0;
FrameHost* host = &page->frameHost();
Frame* frame = page->mainFrame();
frame->loader().forceSandboxFlags(openerFrame->document()->sandboxFlags());
if (request.frameName() != "_blank")
frame->tree().setName(request.frameName());
host->chrome().setWindowFeatures(features);
// 'x' and 'y' specify the location of the window, while 'width' and 'height'
// specify the size of the viewport. We can only resize the window, so adjust
// for the difference between the window size and the viewport size.
FloatRect windowRect = host->chrome().windowRect();
FloatSize viewportSize = host->chrome().pageRect().size();
if (features.xSet)
windowRect.setX(features.x);
if (features.ySet)
windowRect.setY(features.y);
if (features.widthSet)
windowRect.setWidth(features.width + (windowRect.width() - viewportSize.width()));
if (features.heightSet)
windowRect.setHeight(features.height + (windowRect.height() - viewportSize.height()));
// Ensure non-NaN values, minimum size as well as being within valid screen area.
FloatRect newWindowRect = DOMWindow::adjustWindowRect(frame, windowRect);
host->chrome().setWindowRect(newWindowRect);
host->chrome().show(policy);
created = true;
return frame;
}
void FullscreenElementStack::webkitExitFullscreen()
{
// The exitFullscreen() method must run these steps:
// 1. Let doc be the context object. (i.e. "this")
Document* currentDoc = document();
ASSERT(currentDoc->isActive());
// 2. If doc's fullscreen element stack is empty, terminate these steps.
if (m_fullScreenElementStack.isEmpty())
return;
// 3. Let descendants be all the doc's descendant browsing context's documents with a non-empty fullscreen
// element stack (if any), ordered so that the child of the doc is last and the document furthest
// away from the doc is first.
Deque<RefPtr<Document> > descendants;
for (Frame* descendant = document()->frame() ? document()->frame()->tree().traverseNext() : 0; descendant; descendant = descendant->tree().traverseNext()) {
if (fullscreenElementFrom(descendant->document()))
descendants.prepend(descendant->document());
}
// 4. For each descendant in descendants, empty descendant's fullscreen element stack, and queue a
// task to fire an event named fullscreenchange with its bubbles attribute set to true on descendant.
for (Deque<RefPtr<Document> >::iterator i = descendants.begin(); i != descendants.end(); ++i) {
from(i->get())->clearFullscreenElementStack();
addDocumentToFullScreenChangeEventQueue(i->get());
}
// 5. While doc is not null, run these substeps:
Element* newTop = 0;
while (currentDoc) {
// 1. Pop the top element of doc's fullscreen element stack.
from(currentDoc)->popFullscreenElementStack();
// If doc's fullscreen element stack is non-empty and the element now at the top is either
// not in a document or its node document is not doc, repeat this substep.
newTop = fullscreenElementFrom(currentDoc);
if (newTop && (!newTop->inDocument() || newTop->document() != currentDoc))
continue;
// 2. Queue a task to fire an event named fullscreenchange with its bubbles attribute set to true
// on doc.
addDocumentToFullScreenChangeEventQueue(currentDoc);
// 3. If doc's fullscreen element stack is empty and doc's browsing context has a browsing context
// container, set doc to that browsing context container's node document.
if (!newTop && currentDoc->ownerElement()) {
currentDoc = ¤tDoc->ownerElement()->document();
continue;
}
// 4. Otherwise, set doc to null.
currentDoc = 0;
}
// 6. Return, and run the remaining steps asynchronously.
// 7. Optionally, perform some animation.
FrameHost* host = document()->frameHost();
// Speculative fix for engaget.com/videos per crbug.com/336239.
// FIXME: This check is wrong. We ASSERT(document->isActive()) above
// so this should be redundant and should be removed!
if (!host)
return;
// Only exit out of full screen window mode if there are no remaining elements in the
// full screen stack.
if (!newTop) {
host->chrome().client().exitFullScreenForElement(m_fullScreenElement.get());
return;
}
// Otherwise, notify the chrome of the new full screen element.
host->chrome().client().enterFullScreenForElement(newTop);
}
