RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 19:18:12 +00:00
Code Issues Activity Actions

LibWeb: Only forward scroll requests for the top-level browsing context

Browse source 
We don't want to scroll the whole web view just because some iframe is
asking to be scrolled.
This commit is contained in:
Andreas Kling 2023-05-27 17:07:08 +02:00
parent 58d3322b0e
commit fdbdc4d5ff
3 changed files with 22 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

27
Userland/Libraries/LibWeb/DOM/Element.cpp
View file

@ -1029,8 +1029,10 @@ void Element::set_scroll_left(double x)
// 8. If the element is the root element invoke scroll() on window with x as first argument and scrollY on window as second argument, and terminate these steps.
if (document.document_element() == this) {
// FIXME: Implement this in terms of invoking scroll() on window.
if (auto* page = document.page())
page->client().page_did_request_scroll_to({ static_cast<float>(x), static_cast<float>(window->scroll_y()) });
if (auto* page = document.page()) {
if (document.browsing_context() == &page->top_level_browsing_context())
page->client().page_did_request_scroll_to({ static_cast<float>(x), static_cast<float>(window->scroll_y()) });
}
return;
}
@ -1038,8 +1040,10 @@ void Element::set_scroll_left(double x)
// 9. If the element is the body element, document is in quirks mode, and the element is not potentially scrollable, invoke scroll() on window with x as first argument and scrollY on window as second argument, and terminate these steps.
if (document.body() == this && document.in_quirks_mode() && !is_potentially_scrollable()) {
// FIXME: Implement this in terms of invoking scroll() on window.
if (auto* page = document.page())
page->client().page_did_request_scroll_to({ static_cast<float>(x), static_cast<float>(window->scroll_y()) });
if (auto* page = document.page()) {
if (document.browsing_context() == &page->top_level_browsing_context())
page->client().page_did_request_scroll_to({ static_cast<float>(x), static_cast<float>(window->scroll_y()) });
}
return;
}
@ -1093,8 +1097,10 @@ void Element::set_scroll_top(double y)
// 8. If the element is the root element invoke scroll() on window with scrollX on window as first argument and y as second argument, and terminate these steps.
if (document.document_element() == this) {
// FIXME: Implement this in terms of invoking scroll() on window.
if (auto* page = document.page())
page->client().page_did_request_scroll_to({ static_cast<float>(window->scroll_x()), static_cast<float>(y) });
if (auto* page = document.page()) {
if (document.browsing_context() == &page->top_level_browsing_context())
page->client().page_did_request_scroll_to({ static_cast<float>(window->scroll_x()), static_cast<float>(y) });
}
return;
}
@ -1102,8 +1108,10 @@ void Element::set_scroll_top(double y)
// 9. If the element is the body element, document is in quirks mode, and the element is not potentially scrollable, invoke scroll() on window with scrollX as first argument and y as second argument, and terminate these steps.
if (document.body() == this && document.in_quirks_mode() && !is_potentially_scrollable()) {
// FIXME: Implement this in terms of invoking scroll() on window.
if (auto* page = document.page())
page->client().page_did_request_scroll_to({ static_cast<float>(window->scroll_x()), static_cast<float>(y) });
if (auto* page = document.page()) {
if (document.browsing_context() == &page->top_level_browsing_context())
page->client().page_did_request_scroll_to({ static_cast<float>(window->scroll_x()), static_cast<float>(y) });
}
return;
}
@ -1390,7 +1398,8 @@ static ErrorOr<void> scroll_an_element_into_view(DOM::Element& element, Bindings
if (!layout_node)
return Error::from_string_view("Element has no parent layout node that is a box."sv);
page->client().page_did_request_scroll_into_view(verify_cast<Layout::Box>(*layout_node).paintable_box()->absolute_padding_box_rect());
if (element.document().browsing_context() == &page->top_level_browsing_context())
page->client().page_did_request_scroll_into_view(verify_cast<Layout::Box>(*layout_node).paintable_box()->absolute_padding_box_rect());
return {};
}