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Revert "LibWeb: Cache intrinsic sizes across layout runs"

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This reverts commit 12c6ac78e2.

Very large performance regression when viewing GitHub repository pages.
This commit is contained in:
Andreas Kling
2025-03-08 12:08:51 +01:00
parent 12c6ac78e2
commit 73a4b176cf
Notes: github-actions[bot] 2025-03-08 11:10:16 +00:00 
Author: https://github.com/awesomekling
Commit: https://github.com/LadybirdBrowser/ladybird/commit/73a4b176cf1
13 changed files with 102 additions and 108 deletions
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4
Libraries/LibWeb/HTML/HTMLImageElement.cpp
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@@ -762,7 +762,7 @@ void HTMLImageElement::add_callbacks_to_image_request(GC::Ref<ImageRequest> imag
document().list_of_available_images().add(key, *image_data, true);
set_needs_style_update(true);
set_needs_layout_update(DOM::SetNeedsLayoutReason::HTMLImageElementUpdateTheImageData);
document().set_needs_layout(DOM::SetNeedsLayoutReason::HTMLImageElementUpdateTheImageData);
// 4. If maybe omit events is not set or previousURL is not equal to urlString, then fire an event named load at the img element.
if (!maybe_omit_events || previous_url != url_string.serialize())
@@ -902,7 +902,7 @@ void HTMLImageElement::react_to_changes_in_the_environment()
image_request->prepare_for_presentation(*this);
// FIXME: This is ad-hoc, updating the layout here should probably be handled by prepare_for_presentation().
set_needs_style_update(true);
set_needs_layout_update(DOM::SetNeedsLayoutReason::HTMLImageElementReactToChangesInTheEnvironment);
document().set_needs_layout(DOM::SetNeedsLayoutReason::HTMLImageElementReactToChangesInTheEnvironment);
// 7. Fire an event named load at the img element.
dispatch_event(DOM::Event::create(realm(), HTML::EventNames::load));