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LbiWeb: Add and use SharedImageRequest::handle_successful_resource_load

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This closer mirrors handle_failed_fetch, making the handling slightly
more clear to understand. It also means that we don't need to take a
strong reference to this on a successful SVG resource load.
This commit is contained in:
Shannon Booth 2024-08-03 14:25:42 +12:00 • committed by Andreas Kling
commit 2fb5054603
Notes: github-actions[bot] 2024-08-05 09:27:42 +00:00
2 changed files with 14 additions and 12 deletions
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25
Userland/Libraries/LibWeb/HTML/SharedImageRequest.cpp
View file

@ -145,27 +145,18 @@ void SharedImageRequest::handle_successful_fetch(URL::URL const& url_string, Str
bool const is_svg_image = mime_type == "image/svg+xml"sv || url_string.basename().ends_with(".svg"sv); bool const is_svg_image = mime_type == "image/svg+xml"sv || url_string.basename().ends_with(".svg"sv);
auto handle_successful_decode = [](SharedImageRequest& self) {
self.m_state = State::Finished;
for (auto& callback : self.m_callbacks) {
if (callback.on_finish)
callback.on_finish->function()();
}
self.m_callbacks.clear();
};
if (is_svg_image) { if (is_svg_image) {
auto result = SVG::SVGDecodedImageData::create(m_document->realm(), m_page, url_string, data); auto result = SVG::SVGDecodedImageData::create(m_document->realm(), m_page, url_string, data);
if (result.is_error()) { if (result.is_error()) {
handle_failed_fetch(); handle_failed_fetch();
} else { } else {
m_image_data = result.release_value(); m_image_data = result.release_value();
handle_successful_decode(*this); handle_successful_resource_load();
} }
return; return;
} }
auto handle_successful_bitmap_decode = [strong_this = JS::Handle(*this), handle_successful_decode = move(handle_successful_decode)](Web::Platform::DecodedImage& result) -> ErrorOr<void> { auto handle_successful_bitmap_decode = [strong_this = JS::Handle(*this)](Web::Platform::DecodedImage& result) -> ErrorOr<void> {
Vector<AnimatedBitmapDecodedImageData::Frame> frames; Vector<AnimatedBitmapDecodedImageData::Frame> frames;
for (auto& frame : result.frames) { for (auto& frame : result.frames) {
frames.append(AnimatedBitmapDecodedImageData::Frame { frames.append(AnimatedBitmapDecodedImageData::Frame {
@ -174,7 +165,7 @@ void SharedImageRequest::handle_successful_fetch(URL::URL const& url_string, Str
}); });
} }
strong_this->m_image_data = AnimatedBitmapDecodedImageData::create(strong_this->m_document->realm(), move(frames), result.loop_count, result.is_animated).release_value_but_fixme_should_propagate_errors(); strong_this->m_image_data = AnimatedBitmapDecodedImageData::create(strong_this->m_document->realm(), move(frames), result.loop_count, result.is_animated).release_value_but_fixme_should_propagate_errors();
handle_successful_decode(*strong_this); strong_this->handle_successful_resource_load();
return {}; return {};
}; };
@ -195,6 +186,16 @@ void SharedImageRequest::handle_failed_fetch()
m_callbacks.clear(); m_callbacks.clear();
} }
void SharedImageRequest::handle_successful_resource_load()
{
m_state = State::Finished;
for (auto& callback : m_callbacks) {
if (callback.on_finish)
callback.on_finish->function()();
}
m_callbacks.clear();
}
bool SharedImageRequest::needs_fetching() const bool SharedImageRequest::needs_fetching() const
{ {
return m_state == State::New; return m_state == State::New;

1
Userland/Libraries/LibWeb/HTML/SharedImageRequest.h
View file

@ -48,6 +48,7 @@ private:
void handle_successful_fetch(URL::URL const&, StringView mime_type, ByteBuffer data); void handle_successful_fetch(URL::URL const&, StringView mime_type, ByteBuffer data);
void handle_failed_fetch(); void handle_failed_fetch();
void handle_successful_resource_load();
enum class State { enum class State {
New, New,