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Merge pull request #21467 from Snuffleupagus/canvas-rm-unused

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Remove unused branches in the `src/display/canvas.js` file
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Jonas Jenwald 2026-06-18 19:57:51 +02:00 committed by GitHub
commit e74be44919
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2 changed files with 0 additions and 18 deletions
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11
src/display/canvas.js
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@ -320,11 +320,6 @@ class CanvasExtraState {
} }
function putBinaryImageData(ctx, imgData) { function putBinaryImageData(ctx, imgData) {
if (imgData instanceof ImageData) {
ctx.putImageData(imgData, 0, 0);
return;
}
// Put the image data to the canvas in chunks, rather than putting the // Put the image data to the canvas in chunks, rather than putting the
// whole image at once. This saves JS memory, because the ImageData object // whole image at once. This saves JS memory, because the ImageData object
// is smaller. It also possibly saves C++ memory within the implementation // is smaller. It also possibly saves C++ memory within the implementation
@ -3996,12 +3991,6 @@ class CanvasGraphics {
const result = this.applyTransferMapsToBitmap(imgData); const result = this.applyTransferMapsToBitmap(imgData);
imgToPaint = result.img; imgToPaint = result.img;
inlineImgCanvas = result.canvasEntry; inlineImgCanvas = result.canvasEntry;
} else if (
(typeof HTMLElement === "function" && imgData instanceof HTMLElement) ||
!imgData.data
) {
// typeof check is needed due to node.js support, see issue #8489
imgToPaint = imgData;
} else { } else {
const tmpCanvas = this.canvasFactory.create(width, height); const tmpCanvas = this.canvasFactory.create(width, height);
putBinaryImageData(tmpCanvas.context, imgData); putBinaryImageData(tmpCanvas.context, imgData);

7
src/display/node_utils.js
View File

@ -51,13 +51,6 @@ if (isNodeJS) {
warn("Cannot polyfill `DOMMatrix`, rendering may be broken."); warn("Cannot polyfill `DOMMatrix`, rendering may be broken.");
} }
} }
if (!globalThis.ImageData) {
if (canvas?.ImageData) {
globalThis.ImageData = canvas.ImageData;
} else {
warn("Cannot polyfill `ImageData`, rendering may be broken.");
}
}
if (!globalThis.Path2D) { if (!globalThis.Path2D) {
if (canvas?.Path2D) { if (canvas?.Path2D) {
globalThis.Path2D = canvas.Path2D; globalThis.Path2D = canvas.Path2D;