Add a simple implementation of CanvasRenderingContext2d.fillText

1 files changed, 22 insertions, 4 deletions

diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs
index f291ce416e9..fa77b016dd0 100644
--- a/components/canvas/canvas_data.rs
+++ b/components/canvas/canvas_data.rs
@@ -266,6 +266,15 @@ pub trait GenericDrawTarget {
     );
     fn fill(&mut self, path: &Path, pattern: Pattern, draw_options: &DrawOptions);
     fn fill_rect(&mut self, rect: &Rect<f32>, pattern: Pattern, draw_options: Option<&DrawOptions>);
+    fn fill_text(
+        &mut self,
+        text: String,
+        x: f32,
+        y: f32,
+        max_width: Option<f64>,
+        pattern: Pattern,
+        draw_options: &DrawOptions,
+    );
     fn get_format(&self) -> SurfaceFormat;
     fn get_size(&self) -> Size2D<i32>;
     fn get_transform(&self) -> Transform2D<f32>;
@@ -458,10 +467,19 @@ impl<'a> CanvasData<'a> {
         }
     }
 
-    pub fn fill_text(&self, text: String, x: f64, y: f64, max_width: Option<f64>) {
-        error!(
-            "Unimplemented canvas2d.fillText. Values received: {}, {}, {}, {:?}.",
-            text, x, y, max_width
+    pub fn fill_text(&mut self, text: String, x: f64, y: f64, max_width: Option<f64>) {
+        // If any of the arguments are infinite or NaN, then return.
+        if !x.is_finite() || !y.is_finite() {
+            return;
+        }
+
+        self.drawtarget.fill_text(
+            text,
+            x as f32,
+            y as f32,
+            max_width,
+            self.state.fill_style.clone(),
+            &self.state.draw_options,
         );
     }