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LibWebView+WebConent: Add an IPC to get an element's absolute rect
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@ -24,6 +24,7 @@
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/NodeList.h>
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#include <LibWeb/Dump.h>
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#include <LibWeb/Geometry/DOMRect.h>
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#include <LibWeb/HTML/BrowsingContext.h>
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#include <LibWeb/HTML/Scripting/ClassicScript.h>
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#include <LibWeb/HTML/Storage.h>
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@ -585,6 +586,36 @@ Messages::WebContentServer::GetElementTagNameResponse ConnectionFromClient::get_
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return { element->tag_name() };
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}
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// https://w3c.github.io/webdriver/#dfn-calculate-the-absolute-position
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static Gfx::IntPoint calculate_absolute_position_of_element(Web::Page const& page, JS::NonnullGCPtr<Web::Geometry::DOMRect> rect)
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{
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// 1. Let rect be the value returned by calling getBoundingClientRect().
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// 2. Let window be the associated window of current top-level browsing context.
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auto const* window = page.top_level_browsing_context().active_window();
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// 3. Let x be (scrollX of window + rect’s x coordinate).
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auto x = (window ? static_cast<int>(window->scroll_x()) : 0) + static_cast<int>(rect->x());
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// 4. Let y be (scrollY of window + rect’s y coordinate).
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auto y = (window ? static_cast<int>(window->scroll_y()) : 0) + static_cast<int>(rect->y());
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// 5. Return a pair of (x, y).
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return { x, y };
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}
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Messages::WebContentServer::GetElementRectResponse ConnectionFromClient::get_element_rect(i32 element_id)
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{
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auto element = find_element_by_id(element_id);
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if (!element.has_value())
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return { {} };
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auto bounding_rect = element->get_bounding_client_rect();
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auto coordinates = calculate_absolute_position_of_element(page(), bounding_rect);
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return { { coordinates.x(), coordinates.y(), static_cast<int>(bounding_rect->width()), static_cast<int>(bounding_rect->height()) } };
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}
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Messages::WebContentServer::GetSelectedTextResponse ConnectionFromClient::get_selected_text()
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{
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return page().focused_context().selected_text();
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