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LibWeb: Allow setting the width & height properties on <canvas> elements

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This commit is contained in:
Andreas Kling 2021-11-13 00:54:21 +01:00
parent 47edd6ae89
commit 778268b1a5
3 changed files with 15 additions and 2 deletions
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10
Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.cpp
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@ -37,6 +37,16 @@ unsigned HTMLCanvasElement::height() const
return attribute(HTML::AttributeNames::height).to_uint().value_or(150); return attribute(HTML::AttributeNames::height).to_uint().value_or(150);
} }
void HTMLCanvasElement::set_width(unsigned value)
{
set_attribute(HTML::AttributeNames::width, String::number(value));
}
void HTMLCanvasElement::set_height(unsigned value)
{
set_attribute(HTML::AttributeNames::height, String::number(value));
}
RefPtr<Layout::Node> HTMLCanvasElement::create_layout_node() RefPtr<Layout::Node> HTMLCanvasElement::create_layout_node()
{ {
auto style = document().style_computer().compute_style(*this); auto style = document().style_computer().compute_style(*this);

3
Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.h
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@ -28,6 +28,9 @@ public:
unsigned width() const; unsigned width() const;
unsigned height() const; unsigned height() const;
void set_width(unsigned);
void set_height(unsigned);
String to_data_url(const String& type, Optional<double> quality) const; String to_data_url(const String& type, Optional<double> quality) const;
private: private:

4
Userland/Libraries/LibWeb/HTML/HTMLCanvasElement.idl
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@ -1,8 +1,8 @@
interface HTMLCanvasElement : HTMLElement { interface HTMLCanvasElement : HTMLElement {
CanvasRenderingContext2D? getContext(DOMString contextId); CanvasRenderingContext2D? getContext(DOMString contextId);
readonly attribute unsigned long width; attribute unsigned long width;
readonly attribute unsigned long height; attribute unsigned long height;
USVString toDataURL(optional DOMString type = "image/png", optional double quality); USVString toDataURL(optional DOMString type = "image/png", optional double quality);