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Update how svg image file is being read #8893

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merged 3 commits into from
Apr 26, 2024
Merged

Update how svg image file is being read #8893

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5d2dcf9
Read svg file using http request
sosharm Apr 23, 2024
6a5d902
Clean up
sosharm Apr 24, 2024
2487895
Merge branch 'main' into sosharm_svg_file
sosharm Apr 24, 2024
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1 change: 1 addition & 0 deletions source/uwp/SharedRenderer/dll/CppWinRTIncludes.h
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@ namespace winrt
// using namespace winrt::Windows::Web::Http
using HttpProgress = ::winrt::Windows::Web::Http::HttpProgress;
using HttpClient = ::winrt::Windows::Web::Http::HttpClient;
using HttpResponseMessage = ::winrt::Windows::Web::Http::HttpResponseMessage;

// using namespace winrt::Windows::Web::Http::HttpFilters
using HttpBaseProtocolFilter = ::winrt::Windows::Web::Http::Filters::HttpBaseProtocolFilter;
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53 changes: 31 additions & 22 deletions source/uwp/SharedRenderer/lib/AdaptiveImageRenderer.cpp
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Expand Up @@ -414,36 +414,45 @@ namespace AdaptiveCards::Rendering::Xaml_Rendering

if (imgProperties.isImageSvg)
{
// If we have an SVG, we need to try to parse for the image size before setting the image source
auto svgDocumentLoadOperation = winrt::XmlDocument::LoadFromUriAsync(imageUrl);
winrt::HttpClient httpClient;
auto getOperation = httpClient.GetAsync(imageUrl);

svgDocumentLoadOperation.Completed(
[weakThis = this->get_weak(),
weakImageSource = winrt::make_weak(image.as<winrt::SvgImageSource>()),
imageUrl](auto const& operation, auto status) -> void
getOperation.Completed([weakThis = this->get_weak(),
weakImageSource = winrt::make_weak(image.as<winrt::SvgImageSource>()),
imageUrl](auto const& operation, auto status)
{
if (status == winrt::AsyncStatus::Completed)
{
auto strongThis = weakThis.get();
auto strongImageSource = weakImageSource.get();
winrt::HttpResponseMessage response = operation.GetResults();

if (strongThis && strongImageSource)
if (response.IsSuccessStatusCode())
{
if (status == winrt::AsyncStatus::Completed)
{
auto success = strongThis->ParseXmlForHeightAndWidth(operation.GetResults(), strongImageSource);
auto readOperation = response.Content().ReadAsStringAsync();

if (success)
readOperation.Completed([weakThis, weakImageSource, imageUrl](auto const& operation, auto status)
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{
// Now that we've parsed the height and width successfully, we can set the image source
strongThis->SetSvgUriSource(strongImageSource, imageUrl);
auto strongThis = weakThis.get();
auto strongImageSource = weakImageSource.get();

if (strongThis && strongImageSource)
{
if (status == winrt::AsyncStatus::Completed)
{
// Read SVG xml
winrt::XmlDocument xmlDoc;
xmlDoc.LoadXml(operation.GetResults());
auto success = strongThis->ParseXmlForHeightAndWidth(xmlDoc, strongImageSource);
if (success)
{
// Now that we've parsed the height and width successfully, we can set the image source
strongThis->SetSvgUriSource(strongImageSource, imageUrl);
}
}
}
}
else if (status == winrt::AsyncStatus::Error)
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{
// Handle error
winrt::hresult error = operation.ErrorCode();
}
});
}
});
}
});
}
else
{
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