void FullscreenController::updateSize()
{
    if (!isFullscreen())
        return;

    updatePageScaleConstraints(false);

    LayoutFullScreen* layoutObject = Fullscreen::from(*m_fullScreenFrame->document()).fullScreenLayoutObject();
    if (layoutObject)
        layoutObject->updateStyle();
}
Beispiel #2
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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;
}
Beispiel #3
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LayoutFullScreen* LayoutFullScreen::createAnonymous(Document* document)
{
    LayoutFullScreen* layoutObject = new LayoutFullScreen();
    layoutObject->setDocumentForAnonymous(document);
    return layoutObject;
}
Beispiel #4
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void LayoutFullScreenPlaceholder::willBeDestroyed()
{
    m_owner->setPlaceholder(nullptr);
    LayoutBlockFlow::willBeDestroyed();
}