void FullscreenController::updateSize()
{
if (!isFullscreen())
return;
updatePageScaleConstraints(false);
LayoutFullScreen* layoutObject = Fullscreen::from(*m_fullScreenFrame->document()).fullScreenLayoutObject();
if (layoutObject)
layoutObject->updateStyle();
}
LayoutObject* LayoutFullScreen::wrapLayoutObject(LayoutObject* object, LayoutObject* parent, Document* document)
{
// FIXME: We should not modify the structure of the layout tree during
// layout. crbug.com/370459
DeprecatedDisableModifyLayoutTreeStructureAsserts disabler;
LayoutFullScreen* fullscreenLayoutObject = LayoutFullScreen::createAnonymous(document);
fullscreenLayoutObject->updateStyle();
if (parent && !parent->isChildAllowed(fullscreenLayoutObject, fullscreenLayoutObject->styleRef())) {
fullscreenLayoutObject->destroy();
return nullptr;
}
if (object) {
// |object->parent()| can be null if the object is not yet attached
// to |parent|.
if (LayoutObject* parent = object->parent()) {
LayoutBlock* containingBlock = object->containingBlock();
ASSERT(containingBlock);
// Since we are moving the |object| to a new parent |fullscreenLayoutObject|,
// the line box tree underneath our |containingBlock| is not longer valid.
containingBlock->deleteLineBoxTree();
parent->addChild(fullscreenLayoutObject, object);
object->remove();
// Always just do a full layout to ensure that line boxes get deleted properly.
// Because objects moved from |parent| to |fullscreenLayoutObject|, we want to
// make new line boxes instead of leaving the old ones around.
parent->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(LayoutInvalidationReason::Fullscreen);
containingBlock->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(LayoutInvalidationReason::Fullscreen);
}
fullscreenLayoutObject->addChild(object);
fullscreenLayoutObject->setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation(LayoutInvalidationReason::Fullscreen);
}
ASSERT(document);
Fullscreen::from(*document).setFullScreenLayoutObject(fullscreenLayoutObject);
return fullscreenLayoutObject;
}
LayoutFullScreen* LayoutFullScreen::createAnonymous(Document* document)
{
LayoutFullScreen* layoutObject = new LayoutFullScreen();
layoutObject->setDocumentForAnonymous(document);
return layoutObject;
}
void LayoutFullScreenPlaceholder::willBeDestroyed()
{
m_owner->setPlaceholder(nullptr);
LayoutBlockFlow::willBeDestroyed();
}