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LibWeb: Port HTMLCanvasElement interface from DeprecatedString to String

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Shannon Booth 2023-09-03 15:58:55 +12:00 • committed by Tim Flynn
parent 7206f1777a
commit 76af9d434c
4 changed files with 13 additions and 13 deletions
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14
Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp
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@ -153,7 +153,7 @@ JS::ThrowCompletionOr<HTMLCanvasElement::HasOrCreatedContext> HTMLCanvasElement:
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-canvas-getcontext
JS::ThrowCompletionOr<HTMLCanvasElement::RenderingContext> HTMLCanvasElement::get_context(DeprecatedString const& type, JS::Value options)
JS::ThrowCompletionOr<HTMLCanvasElement::RenderingContext> HTMLCanvasElement::get_context(String const& type, JS::Value options)
{
// 1. If options is not an object, then set options to null.
if (!options.is_object())
@ -246,14 +246,14 @@ static ErrorOr<SerializeBitmapResult> serialize_bitmap(Gfx::Bitmap const& bitmap
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-canvas-todataurl
DeprecatedString HTMLCanvasElement::to_data_url(DeprecatedString const& type, Optional<double> quality) const
String HTMLCanvasElement::to_data_url(StringView type, Optional<double> quality) const
{
// FIXME: 1. If this canvas element's bitmap's origin-clean flag is set to false, then throw a "SecurityError" DOMException.
// 2. If this canvas element's bitmap has no pixels (i.e. either its horizontal dimension or its vertical dimension is zero)
// then return the string "data:,". (This is the shortest data: URL; it represents the empty string in a text/plain resource.)
if (!m_bitmap)
return "data:,";
return "data:,"_string;
// 3. Let file be a serialization of this canvas element's bitmap as a file, passing type and quality if given.
auto file = serialize_bitmap(*m_bitmap, type, move(quality));
@ -261,19 +261,19 @@ DeprecatedString HTMLCanvasElement::to_data_url(DeprecatedString const& type, Op
// 4. If file is null then return "data:,".
if (file.is_error()) {
dbgln("HTMLCanvasElement: Failed to encode canvas bitmap to {}: {}", type, file.error());
return "data:,";
return "data:,"_string;
}
// 5. Return a data: URL representing file. [RFC2397]
auto base64_encoded_or_error = encode_base64(file.value().buffer);
if (base64_encoded_or_error.is_error()) {
return "data:,";
return "data:,"_string;
}
return AK::URL::create_with_data(file.value().mime_type, base64_encoded_or_error.release_value(), true).to_deprecated_string();
return MUST(AK::URL::create_with_data(file.value().mime_type, base64_encoded_or_error.release_value(), true).to_string());
}
// https://html.spec.whatwg.org/multipage/canvas.html#dom-canvas-toblob
WebIDL::ExceptionOr<void> HTMLCanvasElement::to_blob(JS::NonnullGCPtr<WebIDL::CallbackType> callback, DeprecatedString const& type, Optional<double> quality)
WebIDL::ExceptionOr<void> HTMLCanvasElement::to_blob(JS::NonnullGCPtr<WebIDL::CallbackType> callback, StringView type, Optional<double> quality)
{
// FIXME: 1. If this canvas element's bitmap's origin-clean flag is set to false, then throw a "SecurityError" DOMException.