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LibWebView+WebContent: Add an IPC to scroll an element into view

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Note that even though there is no response, this IPC has to be
synchronous to allow all scroll events to trigger before returning to
the calling WebDriver process.
This commit is contained in:
Timothy Flynn 2022-11-04 15:49:15 -04:00 • committed by Linus Groh
parent 3510fbbea8
commit 424e80ee75
5 changed files with 28 additions and 0 deletions
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20
Userland/Services/WebContent/ConnectionFromClient.cpp
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@ -503,6 +503,26 @@ static Optional<Web::DOM::Element&> find_element_by_id(i32 element_id)
return verify_cast<Web::DOM::Element>(*node);
}
// https://w3c.github.io/webdriver/#dfn-scrolls-into-view
void ConnectionFromClient::scroll_element_into_view(i32 element_id)
{
auto element = find_element_by_id(element_id);
if (!element.has_value())
return;
// 1. Let options be the following ScrollIntoViewOptions:
Web::DOM::ScrollIntoViewOptions options {};
// Logical scroll position "block"
// "end"
options.block = Web::Bindings::ScrollLogicalPosition::End;
// Logical scroll position "inline"
// "nearest"
options.inline_ = Web::Bindings::ScrollLogicalPosition::Nearest;
// 2. Run Function.[[Call]](scrollIntoView, options) with element as the this value.
element->scroll_into_view(options);
}
Messages::WebContentServer::IsElementSelectedResponse ConnectionFromClient::is_element_selected(i32 element_id)
{
auto element = find_element_by_id(element_id);