Merge pull request #19689 from calixteman/use_path2d

[api-minor] Use a Path2D when doing a path operation in the canvas (bug 1946953)

src/core/evaluator.js

@@ -16,6 +16,7 @@
 import {
   AbortException,
   assert,
+  DrawOPS,
   FONT_IDENTITY_MATRIX,
   FormatError,
   IDENTITY_MATRIX,
@@ -925,7 +926,7 @@ class PartialEvaluator {
       smaskOptions,
       operatorList,
       task,
-      stateManager.state.clone(),
+      stateManager.state.clone({ newPath: true }),
       localColorSpaceCache
     );
   }
@@ -1383,80 +1384,112 @@ class PartialEvaluator {
     return promise;
   }
 
-  buildPath(operatorList, fn, args, parsingText = false) {
+  buildPath(fn, args, state) {
-    const lastIndex = operatorList.length - 1;
+    const { pathMinMax: minMax, pathBuffer } = state;
-    if (!args) {
+    switch (fn | 0) {
-      args = [];
+      case OPS.rectangle: {
-    }
+        const x = (state.currentPointX = args[0]);
-    if (
+        const y = (state.currentPointY = args[1]);
-      lastIndex < 0 ||
+        const width = args[2];
-      operatorList.fnArray[lastIndex] !== OPS.constructPath
+        const height = args[3];
-    ) {
+        const xw = x + width;
-      // Handle corrupt PDF documents that contains path operators inside of
+        const yh = y + height;
-      // text objects, which may shift subsequent text, by enclosing the path
+        if (width === 0 || height === 0) {
-      // operator in save/restore operators (fixes issue10542_reduced.pdf).
+          pathBuffer.push(
-      //
+            DrawOPS.moveTo,
-      // Note that this will effectively disable the optimization in the
+            x,
-      // `else` branch below, but given that this type of corruption is
+            y,
-      // *extremely* rare that shouldn't really matter much in practice.
+            DrawOPS.lineTo,
-      if (parsingText) {
+            xw,
-        warn(`Encountered path operator "${fn}" inside of a text object.`);
+            yh,
-        operatorList.addOp(OPS.save, null);
+            DrawOPS.closePath
-      }
+          );
-
-      let minMax;
-      switch (fn) {
-        case OPS.rectangle:
-          const x = args[0] + args[2];
-          const y = args[1] + args[3];
-          minMax = [
-            Math.min(args[0], x),
-            Math.min(args[1], y),
-            Math.max(args[0], x),
-            Math.max(args[1], y),
-          ];
-          break;
-        case OPS.moveTo:
-        case OPS.lineTo:
-          minMax = [args[0], args[1], args[0], args[1]];
-          break;
-        default:
-          minMax = [Infinity, Infinity, -Infinity, -Infinity];
-          break;
-      }
-      operatorList.addOp(OPS.constructPath, [[fn], args, minMax]);
-
-      if (parsingText) {
-        operatorList.addOp(OPS.restore, null);
-      }
         } else {
-      const opArgs = operatorList.argsArray[lastIndex];
+          pathBuffer.push(
-      opArgs[0].push(fn);
+            DrawOPS.moveTo,
-      opArgs[1].push(...args);
+            x,
-      const minMax = opArgs[2];
+            y,
-
+            DrawOPS.lineTo,
-      // Compute min/max in the worker instead of the main thread.
+            xw,
-      // If the current matrix (when drawing) is a scaling one
+            y,
-      // then min/max can be easily computed in using those values.
+            DrawOPS.lineTo,
-      // Only rectangle, lineTo and moveTo are handled here since
+            xw,
-      // Bezier stuff requires to have the starting point.
+            yh,
-      switch (fn) {
+            DrawOPS.lineTo,
-        case OPS.rectangle:
+            x,
-          const x = args[0] + args[2];
+            yh,
-          const y = args[1] + args[3];
+            DrawOPS.closePath
-          minMax[0] = Math.min(minMax[0], args[0], x);
+          );
-          minMax[1] = Math.min(minMax[1], args[1], y);
+        }
-          minMax[2] = Math.max(minMax[2], args[0], x);
+        minMax[0] = Math.min(minMax[0], x, xw);
-          minMax[3] = Math.max(minMax[3], args[1], y);
+        minMax[1] = Math.min(minMax[1], y, yh);
-          break;
+        minMax[2] = Math.max(minMax[2], x, xw);
-        case OPS.moveTo:
+        minMax[3] = Math.max(minMax[3], y, yh);
-        case OPS.lineTo:
-          minMax[0] = Math.min(minMax[0], args[0]);
-          minMax[1] = Math.min(minMax[1], args[1]);
-          minMax[2] = Math.max(minMax[2], args[0]);
-          minMax[3] = Math.max(minMax[3], args[1]);
         break;
       }
+      case OPS.moveTo: {
+        const x = (state.currentPointX = args[0]);
+        const y = (state.currentPointY = args[1]);
+        pathBuffer.push(DrawOPS.moveTo, x, y);
+        minMax[0] = Math.min(minMax[0], x);
+        minMax[1] = Math.min(minMax[1], y);
+        minMax[2] = Math.max(minMax[2], x);
+        minMax[3] = Math.max(minMax[3], y);
+        break;
+      }
+      case OPS.lineTo: {
+        const x = (state.currentPointX = args[0]);
+        const y = (state.currentPointY = args[1]);
+        pathBuffer.push(DrawOPS.lineTo, x, y);
+        minMax[0] = Math.min(minMax[0], x);
+        minMax[1] = Math.min(minMax[1], y);
+        minMax[2] = Math.max(minMax[2], x);
+        minMax[3] = Math.max(minMax[3], y);
+        break;
+      }
+      case OPS.curveTo: {
+        const startX = state.currentPointX;
+        const startY = state.currentPointY;
+        const [x1, y1, x2, y2, x, y] = args;
+        state.currentPointX = x;
+        state.currentPointY = y;
+        pathBuffer.push(DrawOPS.curveTo, x1, y1, x2, y2, x, y);
+        Util.bezierBoundingBox(startX, startY, x1, y1, x2, y2, x, y, minMax);
+        break;
+      }
+      case OPS.curveTo2: {
+        const startX = state.currentPointX;
+        const startY = state.currentPointY;
+        const [x1, y1, x, y] = args;
+        state.currentPointX = x;
+        state.currentPointY = y;
+        pathBuffer.push(DrawOPS.curveTo, startX, startY, x1, y1, x, y);
+        Util.bezierBoundingBox(
+          startX,
+          startY,
+          startX,
+          startY,
+          x1,
+          y1,
+          x,
+          y,
+          minMax
+        );
+        break;
+      }
+      case OPS.curveTo3: {
+        const startX = state.currentPointX;
+        const startY = state.currentPointY;
+        const [x1, y1, x, y] = args;
+        state.currentPointX = x;
+        state.currentPointY = y;
+        pathBuffer.push(DrawOPS.curveTo, x1, y1, x, y, x, y);
+        Util.bezierBoundingBox(startX, startY, x1, y1, x, y, x, y, minMax);
+        break;
+      }
+      case OPS.closePath:
+        pathBuffer.push(DrawOPS.closePath);
+        break;
     }
   }
 
@@ -1731,7 +1764,6 @@ class PartialEvaluator {
 
     const self = this;
     const xref = this.xref;
-    let parsingText = false;
     const localImageCache = new LocalImageCache();
     const localColorSpaceCache = new LocalColorSpaceCache();
     const localGStateCache = new LocalGStateCache();
@@ -1847,7 +1879,7 @@ class PartialEvaluator {
                       null,
                       operatorList,
                       task,
-                      stateManager.state.clone(),
+                      stateManager.state.clone({ newPath: true }),
                       localColorSpaceCache
                     )
                     .then(function () {
@@ -1909,12 +1941,6 @@ class PartialEvaluator {
                 })
             );
             return;
-          case OPS.beginText:
-            parsingText = true;
-            break;
-          case OPS.endText:
-            parsingText = false;
-            break;
           case OPS.endInlineImage:
             const cacheKey = args[0].cacheKey;
             if (cacheKey) {
@@ -2237,8 +2263,40 @@ class PartialEvaluator {
           case OPS.curveTo3:
           case OPS.closePath:
           case OPS.rectangle:
-            self.buildPath(operatorList, fn, args, parsingText);
+            self.buildPath(fn, args, stateManager.state);
             continue;
+          case OPS.stroke:
+          case OPS.closeStroke:
+          case OPS.fill:
+          case OPS.eoFill:
+          case OPS.fillStroke:
+          case OPS.eoFillStroke:
+          case OPS.closeFillStroke:
+          case OPS.closeEOFillStroke:
+          case OPS.endPath: {
+            const {
+              state: { pathBuffer, pathMinMax },
+            } = stateManager;
+            if (
+              fn === OPS.closeStroke ||
+              fn === OPS.closeFillStroke ||
+              fn === OPS.closeEOFillStroke
+            ) {
+              pathBuffer.push(DrawOPS.closePath);
+            }
+            if (pathBuffer.length === 0) {
+              operatorList.addOp(OPS.constructPath, [fn, [null], null]);
+            } else {
+              operatorList.addOp(OPS.constructPath, [
+                fn,
+                [new Float32Array(pathBuffer)],
+                pathMinMax.slice(),
+              ]);
+              pathBuffer.length = 0;
+              pathMinMax.set([Infinity, Infinity, -Infinity, -Infinity], 0);
+            }
+            continue;
+          }
           case OPS.markPoint:
           case OPS.markPointProps:
           case OPS.beginCompat:
@@ -4935,6 +4993,16 @@ class EvalState {
     this._fillColorSpace = this._strokeColorSpace = ColorSpaceUtils.gray;
     this.patternFillColorSpace = null;
     this.patternStrokeColorSpace = null;
+
+    // Path stuff.
+    this.currentPointX = this.currentPointY = 0;
+    this.pathMinMax = new Float32Array([
+      Infinity,
+      Infinity,
+      -Infinity,
+      -Infinity,
+    ]);
+    this.pathBuffer = [];
   }
 
   get fillColorSpace() {
@@ -4953,8 +5021,18 @@ class EvalState {
     this._strokeColorSpace = this.patternStrokeColorSpace = colorSpace;
   }
 
-  clone() {
+  clone({ newPath = false } = {}) {
-    return Object.create(this);
+    const clone = Object.create(this);
+    if (newPath) {
+      clone.pathBuffer = [];
+      clone.pathMinMax = new Float32Array([
+        Infinity,
+        Infinity,
+        -Infinity,
+        -Infinity,
+      ]);
+    }
+    return clone;
   }
 }
 

src/core/operator_list.js

@@ -703,6 +703,12 @@ class OperatorList {
             transfers.push(arg.data.buffer);
           }
           break;
+        case OPS.constructPath:
+          const [, [data], minMax] = argsArray[i];
+          if (data) {
+            transfers.push(data.buffer, minMax.buffer);
+          }
+          break;
       }
     }
     return transfers;

src/display/canvas.js

@@ -14,6 +14,7 @@
  */
 
 import {
+  DrawOPS,
   FeatureTest,
   FONT_IDENTITY_MATRIX,
   IDENTITY_MATRIX,
@@ -58,6 +59,10 @@ const MAX_SIZE_TO_COMPILE = 1000;
 
 const FULL_CHUNK_HEIGHT = 16;
 
+// Only used in rescaleAndStroke. The goal is to avoid
+// creating a new DOMMatrix object each time we need it.
+const SCALE_MATRIX = new DOMMatrix();
+
 /**
  * Overrides certain methods on a 2d ctx so that when they are called they
  * will also call the same method on the destCtx. The methods that are
@@ -502,19 +507,6 @@ class CanvasExtraState {
     return clone;
   }
 
-  setCurrentPoint(x, y) {
-    this.x = x;
-    this.y = y;
-  }
-
-  updatePathMinMax(transform, x, y) {
-    [x, y] = Util.applyTransform([x, y], transform);
-    this.minX = Math.min(this.minX, x);
-    this.minY = Math.min(this.minY, y);
-    this.maxX = Math.max(this.maxX, x);
-    this.maxY = Math.max(this.maxY, y);
-  }
-
   updateRectMinMax(transform, rect) {
     const p1 = Util.applyTransform(rect, transform);
     const p2 = Util.applyTransform(rect.slice(2), transform);
@@ -527,22 +519,6 @@ class CanvasExtraState {
     this.maxY = Math.max(this.maxY, p1[1], p2[1], p3[1], p4[1]);
   }
 
-  updateScalingPathMinMax(transform, minMax) {
-    Util.scaleMinMax(transform, minMax);
-    this.minX = Math.min(this.minX, minMax[0]);
-    this.minY = Math.min(this.minY, minMax[1]);
-    this.maxX = Math.max(this.maxX, minMax[2]);
-    this.maxY = Math.max(this.maxY, minMax[3]);
-  }
-
-  updateCurvePathMinMax(transform, x0, y0, x1, y1, x2, y2, x3, y3, minMax) {
-    const box = Util.bezierBoundingBox(x0, y0, x1, y1, x2, y2, x3, y3, minMax);
-    if (minMax) {
-      return;
-    }
-    this.updateRectMinMax(transform, box);
-  }
-
   getPathBoundingBox(pathType = PathType.FILL, transform = null) {
     const box = [this.minX, this.minY, this.maxX, this.maxY];
     if (pathType === PathType.STROKE) {
@@ -1612,156 +1588,54 @@ class CanvasGraphics {
   }
 
   // Path
-  constructPath(ops, args, minMax) {
+  constructPath(op, data, minMax) {
-    const ctx = this.ctx;
+    let [path] = data;
-    const current = this.current;
+    if (!minMax) {
-    let x = current.x,
+      // The path is empty, so no need to update the current minMax.
-      y = current.y;
+      path ||= data[0] = new Path2D();
-    let startX, startY;
+      this[op](path);
-    const currentTransform = getCurrentTransform(ctx);
+      return;
-
-    // Most of the time the current transform is a scaling matrix
-    // so we don't need to transform points before computing min/max:
-    // we can compute min/max first and then smartly "apply" the
-    // transform (see Util.scaleMinMax).
-    // For rectangle, moveTo and lineTo, min/max are computed in the
-    // worker (see evaluator.js).
-    const isScalingMatrix =
-      (currentTransform[0] === 0 && currentTransform[3] === 0) ||
-      (currentTransform[1] === 0 && currentTransform[2] === 0);
-    const minMaxForBezier = isScalingMatrix ? minMax.slice(0) : null;
-
-    for (let i = 0, j = 0, ii = ops.length; i < ii; i++) {
-      switch (ops[i] | 0) {
-        case OPS.rectangle:
-          x = args[j++];
-          y = args[j++];
-          const width = args[j++];
-          const height = args[j++];
-
-          const xw = x + width;
-          const yh = y + height;
-          ctx.moveTo(x, y);
-          if (width === 0 || height === 0) {
-            ctx.lineTo(xw, yh);
-          } else {
-            ctx.lineTo(xw, y);
-            ctx.lineTo(xw, yh);
-            ctx.lineTo(x, yh);
     }
-          if (!isScalingMatrix) {
+    if (!(path instanceof Path2D)) {
-            current.updateRectMinMax(currentTransform, [x, y, xw, yh]);
+      // Using a SVG string is slightly slower than using the following loop.
-          }
+      const path2d = (data[0] = new Path2D());
-          ctx.closePath();
+      for (let i = 0, ii = path.length; i < ii; ) {
+        switch (path[i++]) {
+          case DrawOPS.moveTo:
+            path2d.moveTo(path[i++], path[i++]);
             break;
-        case OPS.moveTo:
+          case DrawOPS.lineTo:
-          x = args[j++];
+            path2d.lineTo(path[i++], path[i++]);
-          y = args[j++];
-          ctx.moveTo(x, y);
-          if (!isScalingMatrix) {
-            current.updatePathMinMax(currentTransform, x, y);
-          }
             break;
-        case OPS.lineTo:
+          case DrawOPS.curveTo:
-          x = args[j++];
+            path2d.bezierCurveTo(
-          y = args[j++];
+              path[i++],
-          ctx.lineTo(x, y);
+              path[i++],
-          if (!isScalingMatrix) {
+              path[i++],
-            current.updatePathMinMax(currentTransform, x, y);
+              path[i++],
-          }
+              path[i++],
-          break;
+              path[i++]
-        case OPS.curveTo:
-          startX = x;
-          startY = y;
-          x = args[j + 4];
-          y = args[j + 5];
-          ctx.bezierCurveTo(
-            args[j],
-            args[j + 1],
-            args[j + 2],
-            args[j + 3],
-            x,
-            y
             );
-          current.updateCurvePathMinMax(
-            currentTransform,
-            startX,
-            startY,
-            args[j],
-            args[j + 1],
-            args[j + 2],
-            args[j + 3],
-            x,
-            y,
-            minMaxForBezier
-          );
-          j += 6;
             break;
-        case OPS.curveTo2:
+          case DrawOPS.closePath:
-          startX = x;
+            path2d.closePath();
-          startY = y;
-          ctx.bezierCurveTo(
-            x,
-            y,
-            args[j],
-            args[j + 1],
-            args[j + 2],
-            args[j + 3]
-          );
-          current.updateCurvePathMinMax(
-            currentTransform,
-            startX,
-            startY,
-            x,
-            y,
-            args[j],
-            args[j + 1],
-            args[j + 2],
-            args[j + 3],
-            minMaxForBezier
-          );
-          x = args[j + 2];
-          y = args[j + 3];
-          j += 4;
             break;
-        case OPS.curveTo3:
+          default:
-          startX = x;
+            warn(`Unrecognized drawing path operator: ${path[i - 1]}`);
-          startY = y;
-          x = args[j + 2];
-          y = args[j + 3];
-          ctx.bezierCurveTo(args[j], args[j + 1], x, y, x, y);
-          current.updateCurvePathMinMax(
-            currentTransform,
-            startX,
-            startY,
-            args[j],
-            args[j + 1],
-            x,
-            y,
-            x,
-            y,
-            minMaxForBezier
-          );
-          j += 4;
-          break;
-        case OPS.closePath:
-          ctx.closePath();
             break;
         }
       }
-
+      path = path2d;
-    if (isScalingMatrix) {
-      current.updateScalingPathMinMax(currentTransform, minMaxForBezier);
     }
-
+    this.current.updateRectMinMax(getCurrentTransform(this.ctx), minMax);
-    current.setCurrentPoint(x, y);
+    this[op](path);
   }
 
   closePath() {
     this.ctx.closePath();
   }
 
-  stroke(consumePath = true) {
+  stroke(path, consumePath = true) {
     const ctx = this.ctx;
     const strokeColor = this.current.strokeColor;
     // For stroke we want to temporarily change the global alpha to the
@@ -1769,6 +1643,9 @@ class CanvasGraphics {
     ctx.globalAlpha = this.current.strokeAlpha;
     if (this.contentVisible) {
       if (typeof strokeColor === "object" && strokeColor?.getPattern) {
+        const baseTransform = strokeColor.isModifyingCurrentTransform()
+          ? ctx.getTransform()
+          : null;
         ctx.save();
         ctx.strokeStyle = strokeColor.getPattern(
           ctx,
@@ -1776,31 +1653,41 @@ class CanvasGraphics {
           getCurrentTransformInverse(ctx),
           PathType.STROKE
         );
-        this.rescaleAndStroke(/* saveRestore */ false);
+        if (baseTransform) {
+          const newPath = new Path2D();
+          newPath.addPath(
+            path,
+            ctx.getTransform().invertSelf().multiplySelf(baseTransform)
+          );
+          path = newPath;
+        }
+        this.rescaleAndStroke(path, /* saveRestore */ false);
         ctx.restore();
       } else {
-        this.rescaleAndStroke(/* saveRestore */ true);
+        this.rescaleAndStroke(path, /* saveRestore */ true);
       }
     }
     if (consumePath) {
-      this.consumePath(this.current.getClippedPathBoundingBox());
+      this.consumePath(path, this.current.getClippedPathBoundingBox());
     }
     // Restore the global alpha to the fill alpha
     ctx.globalAlpha = this.current.fillAlpha;
   }
 
-  closeStroke() {
+  closeStroke(path) {
-    this.closePath();
+    this.stroke(path);
-    this.stroke();
   }
 
-  fill(consumePath = true) {
+  fill(path, consumePath = true) {
     const ctx = this.ctx;
     const fillColor = this.current.fillColor;
     const isPatternFill = this.current.patternFill;
     let needRestore = false;
 
     if (isPatternFill) {
+      const baseTransform = fillColor.isModifyingCurrentTransform()
+        ? ctx.getTransform()
+        : null;
       ctx.save();
       ctx.fillStyle = fillColor.getPattern(
         ctx,
@@ -1808,16 +1695,24 @@ class CanvasGraphics {
         getCurrentTransformInverse(ctx),
         PathType.FILL
       );
+      if (baseTransform) {
+        const newPath = new Path2D();
+        newPath.addPath(
+          path,
+          ctx.getTransform().invertSelf().multiplySelf(baseTransform)
+        );
+        path = newPath;
+      }
       needRestore = true;
     }
 
     const intersect = this.current.getClippedPathBoundingBox();
     if (this.contentVisible && intersect !== null) {
       if (this.pendingEOFill) {
-        ctx.fill("evenodd");
+        ctx.fill(path, "evenodd");
         this.pendingEOFill = false;
       } else {
-        ctx.fill();
+        ctx.fill(path);
       }
     }
 
@@ -1825,40 +1720,38 @@ class CanvasGraphics {
       ctx.restore();
     }
     if (consumePath) {
-      this.consumePath(intersect);
+      this.consumePath(path, intersect);
     }
   }
 
-  eoFill() {
+  eoFill(path) {
     this.pendingEOFill = true;
-    this.fill();
+    this.fill(path);
   }
 
-  fillStroke() {
+  fillStroke(path) {
-    this.fill(false);
+    this.fill(path, false);
-    this.stroke(false);
+    this.stroke(path, false);
 
-    this.consumePath();
+    this.consumePath(path);
   }
 
-  eoFillStroke() {
+  eoFillStroke(path) {
     this.pendingEOFill = true;
-    this.fillStroke();
+    this.fillStroke(path);
   }
 
-  closeFillStroke() {
+  closeFillStroke(path) {
-    this.closePath();
+    this.fillStroke(path);
-    this.fillStroke();
   }
 
-  closeEOFillStroke() {
+  closeEOFillStroke(path) {
     this.pendingEOFill = true;
-    this.closePath();
+    this.fillStroke(path);
-    this.fillStroke();
   }
 
-  endPath() {
+  endPath(path) {
-    this.consumePath();
+    this.consumePath(path);
   }
 
   // Clipping
@@ -3168,7 +3061,7 @@ class CanvasGraphics {
 
   // Helper functions
 
-  consumePath(clipBox) {
+  consumePath(path, clipBox) {
     const isEmpty = this.current.isEmptyClip();
     if (this.pendingClip) {
       this.current.updateClipFromPath();
@@ -3180,9 +3073,9 @@ class CanvasGraphics {
     if (this.pendingClip) {
       if (!isEmpty) {
         if (this.pendingClip === EO_CLIP) {
-          ctx.clip("evenodd");
+          ctx.clip(path, "evenodd");
         } else {
-          ctx.clip();
+          ctx.clip(path);
         }
       }
       this.pendingClip = null;
@@ -3267,15 +3160,16 @@ class CanvasGraphics {
 
   // Rescale before stroking in order to have a final lineWidth
   // with both thicknesses greater or equal to 1.
-  rescaleAndStroke(saveRestore) {
+  rescaleAndStroke(path, saveRestore) {
-    const { ctx } = this;
+    const {
-    const { lineWidth } = this.current;
+      ctx,
+      current: { lineWidth },
+    } = this;
     const [scaleX, scaleY] = this.getScaleForStroking();
 
-    ctx.lineWidth = lineWidth || 1;
+    if (scaleX === scaleY) {
-
+      ctx.lineWidth = (lineWidth || 1) * scaleX;
-    if (scaleX === 1 && scaleY === 1) {
+      ctx.stroke(path);
-      ctx.stroke();
       return;
     }
 
@@ -3285,6 +3179,10 @@ class CanvasGraphics {
     }
 
     ctx.scale(scaleX, scaleY);
+    SCALE_MATRIX.a = 1 / scaleX;
+    SCALE_MATRIX.d = 1 / scaleY;
+    const newPath = new Path2D();
+    newPath.addPath(path, SCALE_MATRIX);
 
     // How the dashed line is rendered depends on the current transform...
     // so we added a rescale to handle too thin lines and consequently
@@ -3299,7 +3197,8 @@ class CanvasGraphics {
       ctx.lineDashOffset /= scale;
     }
 
-    ctx.stroke();
+    ctx.lineWidth = lineWidth || 1;
+    ctx.stroke(newPath);
 
     if (saveRestore) {
       ctx.restore();

src/display/pattern_helper.js

@@ -43,6 +43,10 @@ class BaseShadingPattern {
     }
   }
 
+  isModifyingCurrentTransform() {
+    return false;
+  }
+
   getPattern() {
     unreachable("Abstract method `getPattern` called.");
   }
@@ -388,6 +392,10 @@ class MeshShadingPattern extends BaseShadingPattern {
     };
   }
 
+  isModifyingCurrentTransform() {
+    return true;
+  }
+
   getPattern(ctx, owner, inverse, pathType) {
     applyBoundingBox(ctx, this._bbox);
     let scale;
@@ -704,6 +712,10 @@ class TilingPattern {
     }
   }
 
+  isModifyingCurrentTransform() {
+    return false;
+  }
+
   getPattern(ctx, owner, inverse, pathType) {
     // PDF spec 8.7.2 NOTE 1: pattern's matrix is relative to initial matrix.
     let matrix = inverse;

src/shared/util.js

@@ -341,6 +341,15 @@ const OPS = {
   setFillTransparent: 93,
 };
 
+// In order to have a switch statement that is fast (i.e. which use a jump
+// table), we need to have the OPS in a contiguous range.
+const DrawOPS = {
+  moveTo: 0,
+  lineTo: 1,
+  curveTo: 2,
+  closePath: 3,
+};
+
 const PasswordResponses = {
   NEED_PASSWORD: 1,
   INCORRECT_PASSWORD: 2,
@@ -667,57 +676,6 @@ class Util {
     return `#${hexNumbers[r]}${hexNumbers[g]}${hexNumbers[b]}`;
   }
 
-  // Apply a scaling matrix to some min/max values.
-  // If a scaling factor is negative then min and max must be
-  // swapped.
-  static scaleMinMax(transform, minMax) {
-    let temp;
-    if (transform[0]) {
-      if (transform[0] < 0) {
-        temp = minMax[0];
-        minMax[0] = minMax[2];
-        minMax[2] = temp;
-      }
-      minMax[0] *= transform[0];
-      minMax[2] *= transform[0];
-
-      if (transform[3] < 0) {
-        temp = minMax[1];
-        minMax[1] = minMax[3];
-        minMax[3] = temp;
-      }
-      minMax[1] *= transform[3];
-      minMax[3] *= transform[3];
-    } else {
-      temp = minMax[0];
-      minMax[0] = minMax[1];
-      minMax[1] = temp;
-      temp = minMax[2];
-      minMax[2] = minMax[3];
-      minMax[3] = temp;
-
-      if (transform[1] < 0) {
-        temp = minMax[1];
-        minMax[1] = minMax[3];
-        minMax[3] = temp;
-      }
-      minMax[1] *= transform[1];
-      minMax[3] *= transform[1];
-
-      if (transform[2] < 0) {
-        temp = minMax[0];
-        minMax[0] = minMax[2];
-        minMax[2] = temp;
-      }
-      minMax[0] *= transform[2];
-      minMax[2] *= transform[2];
-    }
-    minMax[0] += transform[4];
-    minMax[1] += transform[5];
-    minMax[2] += transform[4];
-    minMax[3] += transform[5];
-  }
-
   // Concatenates two transformation matrices together and returns the result.
   static transform(m1, m2) {
     return [
@@ -1223,6 +1181,7 @@ export {
   bytesToString,
   createValidAbsoluteUrl,
   DocumentActionEventType,
+  DrawOPS,
   FeatureTest,
   FONT_IDENTITY_MATRIX,
   FormatError,

test/integration/scripting_spec.mjs

@@ -74,11 +74,11 @@ describe("Interaction", () => {
   describe("in 160F-2019.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("160F-2019.pdf", getSelector("416R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -150,15 +150,12 @@ describe("Interaction", () => {
 
           await page.type(getSelector("416R"), "3.14159");
           await page.click(getSelector("419R"));
-
+          await page.waitForFunction(
-          const valueFnStr = `${getQuerySelector("416R")}.value !== "3.14159"`;
+            `${getQuerySelector("416R")}.value === "3,14"`
-          await page.waitForFunction(valueFnStr);
+          );
-
+          await page.waitForFunction(
-          const text = await page.$eval(getSelector("416R"), el => el.value);
+            `${getQuerySelector("427R")}.value === "3,14"`
-          expect(text).withContext(`In ${browserName}`).toEqual("3,14");
+          );
-
-          const sum = await page.$eval(getSelector("427R"), el => el.value);
-          expect(sum).withContext(`In ${browserName}`).toEqual("3,14");
         })
       );
     });
@@ -170,36 +167,23 @@ describe("Interaction", () => {
 
           await page.type(getSelector("448R"), "61803");
           await page.click(getSelector("419R"));
-
+          await page.waitForFunction(
-          const valueOneFnStr = `${getQuerySelector("448R")}.value !== "61803"`;
+            `${getQuerySelector("448R")}.value === "61.803,00"`
-          await page.waitForFunction(valueOneFnStr);
+          );
-
-          let text = await page.$eval(getSelector("448R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("61.803,00");
 
           await page.click(getSelector("448R"));
-
+          await page.waitForFunction(
-          const valueTwoFnStr = `${getQuerySelector(
+            `${getQuerySelector("448R")}.value === "61803"`
-            "448R"
+          );
-          )}.value !== "61.803,00"`;
-          await page.waitForFunction(valueTwoFnStr);
-
-          text = await page.$eval(getSelector("448R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("61803");
 
           // Clear the textfield
           await clearInput(page, getSelector("448R"));
 
           await page.type(getSelector("448R"), "1.61803");
           await page.click(getSelector("419R"));
-
+          await page.waitForFunction(
-          const valueThreeFnStr = `${getQuerySelector(
+            `${getQuerySelector("448R")}.value === "1,62"`
-            "448R"
+          );
-          )}.value !== "1.61803"`;
-          await page.waitForFunction(valueThreeFnStr);
-
-          text = await page.$eval(getSelector("448R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("1,62");
         })
       );
     });
@@ -209,24 +193,14 @@ describe("Interaction", () => {
         pages.map(async ([browserName, page]) => {
           await waitForScripting(page);
 
-          const prevSum = await page.$eval(getSelector("427R"), el => el.value);
-
           await page.type(getSelector("422R"), "2.7182818");
           await page.keyboard.press("Tab");
-
           await page.waitForFunction(
-            `${getQuerySelector("422R")}.value !== "2.7182818"`
+            `${getQuerySelector("422R")}.value === "2,72"`
           );
-
-          const text = await page.$eval(getSelector("422R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("2,72");
-
           await page.waitForFunction(
-            `${getQuerySelector("427R")}.value !== "${prevSum}"`
+            `${getQuerySelector("427R")}.value === "2,72"`
           );
-
-          const sum = await page.$eval(getSelector("427R"), el => el.value);
-          expect(sum).withContext(`In ${browserName}`).toEqual("5,86");
         })
       );
     });
@@ -236,21 +210,14 @@ describe("Interaction", () => {
         pages.map(async ([browserName, page]) => {
           await waitForScripting(page);
 
-          let sum = await page.$eval(getSelector("471R"), el => el.value);
-          expect(sum).withContext(`In ${browserName}`).toEqual("4,24");
-
           await page.type(getSelector("436R"), "0.69314");
           await page.keyboard.press("Escape");
-
-          const text = await page.$eval(getSelector("436R"), el => el.value);
-          expect(text).withContext(`In ${browserName}`).toEqual("0.69314");
-
           await page.waitForFunction(
-            `${getQuerySelector("471R")}.value !== "${sum}"`
+            `${getQuerySelector("436R")}.value === "0.69314"`
+          );
+          await page.waitForFunction(
+            `${getQuerySelector("471R")}.value === "0,69"`
           );
-
-          sum = await page.$eval(getSelector("471R"), el => el.value);
-          expect(sum).withContext(`In ${browserName}`).toEqual("3,55");
         })
       );
     });
@@ -260,19 +227,14 @@ describe("Interaction", () => {
         pages.map(async ([browserName, page]) => {
           await waitForScripting(page);
 
-          const prevSum = await page.$eval(getSelector("427R"), el => el.value);
-
           await page.type(getSelector("419R"), "0.577215");
           await page.keyboard.press("Enter");
-          const text = await page.$eval(getSelector("419R"), el => el.value);
-          expect(text).toEqual("0.577215");
-
           await page.waitForFunction(
-            `${getQuerySelector("427R")}.value !== "${prevSum}"`
+            `${getQuerySelector("419R")}.value === "0.577215"`
+          );
+          await page.waitForFunction(
+            `${getQuerySelector("427R")}.value === "0,58"`
           );
-
-          const sum = await page.$eval(getSelector("427R"), el => el.value);
-          expect(sum).toEqual("6,44");
         })
       );
     });
@@ -329,11 +291,11 @@ describe("Interaction", () => {
   describe("in js-buttons.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("js-buttons.pdf", getSelector("80R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -456,7 +418,7 @@ describe("Interaction", () => {
   describe("in doc_actions.pdf for printing", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("doc_actions.pdf", getSelector("47R"), null, {
         earlySetup: () => {
           // No need to trigger the print dialog.
@@ -497,11 +459,11 @@ describe("Interaction", () => {
   describe("in doc_actions.pdf for saving", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("doc_actions.pdf", getSelector("47R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -544,11 +506,11 @@ describe("Interaction", () => {
   describe("in doc_actions.pdf for page actions", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("doc_actions.pdf", getSelector("47R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -601,11 +563,11 @@ describe("Interaction", () => {
   describe("in js-authors.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("js-authors.pdf", getSelector("25R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -632,11 +594,11 @@ describe("Interaction", () => {
   describe("in listbox_actions.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("listbox_actions.pdf", getSelector("33R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -774,11 +736,11 @@ describe("Interaction", () => {
   describe("in js-colors.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("js-colors.pdf", getSelector("34R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -847,11 +809,11 @@ describe("Interaction", () => {
   describe("in issue13132.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue13132.pdf", getSelector("171R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -906,11 +868,11 @@ describe("Interaction", () => {
   describe("Check field properties", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("evaljs.pdf", getSelector("55R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -981,11 +943,11 @@ describe("Interaction", () => {
   describe("in issue13269.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue13269.pdf", getSelector("27R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1016,13 +978,14 @@ describe("Interaction", () => {
   describe("in secHandler.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("secHandler.pdf", getSelector("25R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
+
     it("must print securityHandler value in a text field", async () => {
       await Promise.all(
         pages.map(async ([browserName, page]) => {
@@ -1044,7 +1007,7 @@ describe("Interaction", () => {
   describe("in issue14307.pdf (1)", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue14307.pdf", getSelector("30R"));
       pages.map(async ([, page]) => {
         page.on("dialog", async dialog => {
@@ -1053,7 +1016,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1087,7 +1050,7 @@ describe("Interaction", () => {
   describe("in issue14307.pdf (2)", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue14307.pdf", getSelector("30R"));
       pages.map(async ([, page]) => {
         page.on("dialog", async dialog => {
@@ -1096,7 +1059,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1132,7 +1095,7 @@ describe("Interaction", () => {
   describe("in issue14307.pdf (3)", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue14307.pdf", getSelector("30R"));
       pages.map(async ([, page]) => {
         page.on("dialog", async dialog => {
@@ -1141,7 +1104,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1177,7 +1140,7 @@ describe("Interaction", () => {
   describe("in issue14862.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue14862.pdf", getSelector("27R"));
       pages.map(async ([, page]) => {
         page.on("dialog", async dialog => {
@@ -1186,7 +1149,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1272,7 +1235,7 @@ describe("Interaction", () => {
   describe("in issue14705.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue14705.pdf", getSelector("29R"));
       pages.map(async ([, page]) => {
         page.on("dialog", async dialog => {
@@ -1281,7 +1244,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1316,11 +1279,11 @@ describe("Interaction", () => {
   describe("in bug1766987.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1766987.pdf", getSelector("75R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1348,11 +1311,11 @@ describe("Interaction", () => {
   describe("in issue15053.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue15053.pdf", getSelector("44R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1401,11 +1364,11 @@ describe("Interaction", () => {
   describe("in bug1675139.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1675139.pdf", getSelector("48R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1447,11 +1410,11 @@ describe("Interaction", () => {
   describe("in issue15092.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue15092.pdf", getSelector("39R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1482,11 +1445,11 @@ describe("Interaction", () => {
   describe("in bug1782564.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1782564.pdf", getSelector("7R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1527,11 +1490,11 @@ describe("Interaction", () => {
   describe("in bug1802888.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1802888.pdf", getSelector("30R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1557,11 +1520,11 @@ describe("Interaction", () => {
   describe("in issue15753.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue15753.pdf", getSelector("27R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1602,11 +1565,11 @@ describe("Interaction", () => {
   describe("in issue15815.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue15815.pdf", getSelector("24R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1649,11 +1612,11 @@ describe("Interaction", () => {
   describe("in issue15818.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue15818.pdf", getSelector("27R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1696,7 +1659,7 @@ describe("Interaction", () => {
   describe("in autoprint.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       // Autoprinting is triggered by the `Open` event, which is one of the
       // first events to be dispatched to the sandbox, even before scripting
       // is reported to be ready. It's therefore important that `loadAndWait`
@@ -1725,7 +1688,7 @@ describe("Interaction", () => {
       });
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1747,11 +1710,11 @@ describe("Interaction", () => {
   describe("in bug1811694.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1811694.pdf", getSelector("25R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1779,11 +1742,11 @@ describe("Interaction", () => {
   describe("in bug1811510.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1811510.pdf", getSelector("22R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1819,11 +1782,11 @@ describe("Interaction", () => {
   describe("in issue16067.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue16067.pdf", getSelector("6R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1854,11 +1817,11 @@ describe("Interaction", () => {
   describe("in bug1825002.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1825002.pdf", getSelector("23R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1908,11 +1871,11 @@ describe("Interaction", () => {
   describe("in bug1844576.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1844576.pdf", getSelector("9R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -1963,14 +1926,14 @@ describe("Interaction", () => {
   describe("in annotation_hidden_noview.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait(
         "annotation_hidden_noview.pdf",
         getSelector("11R")
       );
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2022,11 +1985,11 @@ describe("Interaction", () => {
   describe("in issue16863.pdf", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue16863.pdf", getSelector("334R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2086,7 +2049,7 @@ describe("Interaction", () => {
     let pages;
     let otherPages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       otherPages = await Promise.all(
         global.integrationSessions.map(async session =>
           session.browser.newPage()
@@ -2095,7 +2058,7 @@ describe("Interaction", () => {
       pages = await loadAndWait("evaljs.pdf", getSelector("55R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
       await Promise.all(otherPages.map(page => page.close()));
     });
@@ -2129,11 +2092,11 @@ describe("Interaction", () => {
   describe("Textfield with a Blur callback", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1863910.pdf", getSelector("25R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2161,11 +2124,11 @@ describe("Interaction", () => {
   describe("Radio button without T value", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1860602.pdf", getSelector("22R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2218,11 +2181,11 @@ describe("Interaction", () => {
   describe("Textfield with a number and some decimals", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue17540.pdf", getSelector("15R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2251,11 +2214,11 @@ describe("Interaction", () => {
   describe("Textfield with a zip code starting with 0", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1889122.pdf", getSelector("24R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2279,11 +2242,11 @@ describe("Interaction", () => {
   describe("Value of event.change when a choice list is modified", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue17998.pdf", getSelector("7R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2313,11 +2276,11 @@ describe("Interaction", () => {
   describe("PageOpen and PageClose actions in fields", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue18305.pdf", getSelector("7R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2358,11 +2321,11 @@ describe("Interaction", () => {
   describe("Compute product of different fields", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue18536.pdf", getSelector("34R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2395,11 +2358,11 @@ describe("Interaction", () => {
   describe("Calculate field value even if one callback throws", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue18561.pdf", getSelector("24R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2423,11 +2386,11 @@ describe("Interaction", () => {
   describe("Correctly format numbers", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1918115.pdf", getSelector("33R"));
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2451,11 +2414,11 @@ describe("Interaction", () => {
   describe("Change radio property", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1922766.pdf", "[data-annotation-id='44R']");
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2494,11 +2457,11 @@ describe("Interaction", () => {
   describe("Date creation must be timezone consistent", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("bug1934157.pdf", "[data-annotation-id='24R']");
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 
@@ -2532,11 +2495,11 @@ describe("Interaction", () => {
   describe("Skip throwing actions (issue 19505)", () => {
     let pages;
 
-    beforeAll(async () => {
+    beforeEach(async () => {
       pages = await loadAndWait("issue19505.pdf", "[data-annotation-id='24R']");
     });
 
-    afterAll(async () => {
+    afterEach(async () => {
       await closePages(pages);
     });
 

test/pdfs/bug1946953.pdf.link

@@ -0,0 +1 @@
+https://bugzilla.mozilla.org/attachment.cgi?id=9464841

test/test_manifest.json

@@ -12002,5 +12002,15 @@
     "md5": "9993aa298c0214a3d3ff5f90ce0d40bb",
     "rounds": 1,
     "type": "eq"
+  },
+  {
+    "id": "bug1946953",
+    "file": "pdfs/bug1946953.pdf",
+    "md5": "a71fb64e348b9c7161945e48e75c6681",
+    "rounds": 1,
+    "link": true,
+    "firstPage": 1,
+    "lastPage": 1,
+    "type": "eq"
   }
 ]

test/unit/annotation_spec.js

@@ -26,6 +26,7 @@ import {
   AnnotationFieldFlag,
   AnnotationFlag,
   AnnotationType,
+  DrawOPS,
   OPS,
   RenderingIntentFlag,
   stringToBytes,
@@ -4285,14 +4286,13 @@ describe("annotation", function () {
         null
       );
 
-      expect(opList.fnArray.length).toEqual(16);
+      expect(opList.fnArray.length).toEqual(15);
       expect(opList.fnArray).toEqual([
         OPS.beginAnnotation,
         OPS.save,
         OPS.transform,
-        OPS.constructPath,
         OPS.clip,
-        OPS.endPath,
+        OPS.constructPath,
         OPS.beginText,
         OPS.setFillRGBColor,
         OPS.setCharSpacing,
@@ -4659,7 +4659,7 @@ describe("annotation", function () {
         null
       );
 
-      expect(opList.argsArray.length).toEqual(8);
+      expect(opList.argsArray.length).toEqual(7);
       expect(opList.fnArray).toEqual([
         OPS.beginAnnotation,
         OPS.setLineWidth,
@@ -4667,7 +4667,6 @@ describe("annotation", function () {
         OPS.setLineJoin,
         OPS.setStrokeRGBColor,
         OPS.constructPath,
-        OPS.stroke,
         OPS.endAnnotation,
       ]);
 
@@ -4680,10 +4679,23 @@ describe("annotation", function () {
       // Color.
       expect(opList.argsArray[4]).toEqual(new Uint8ClampedArray([0, 255, 0]));
       // Path.
-      expect(opList.argsArray[5][0]).toEqual([OPS.moveTo, OPS.curveTo]);
+      expect(opList.argsArray[5][0]).toEqual(OPS.stroke);
-      expect(opList.argsArray[5][1]).toEqual([1, 2, 3, 4, 5, 6, 7, 8]);
+      expect(opList.argsArray[5][1]).toEqual([
+        new Float32Array([
+          DrawOPS.moveTo,
+          1,
+          2,
+          DrawOPS.curveTo,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+        ]),
+      ]);
       // Min-max.
-      expect(opList.argsArray[5][2]).toEqual([1, 2, 1, 2]);
+      expect(opList.argsArray[5][2]).toEqual(new Float32Array([1, 2, 7, 8]));
     });
   });
 
@@ -4831,13 +4843,12 @@ describe("annotation", function () {
         null
       );
 
-      expect(opList.argsArray.length).toEqual(6);
+      expect(opList.argsArray.length).toEqual(5);
       expect(opList.fnArray).toEqual([
         OPS.beginAnnotation,
         OPS.setFillRGBColor,
         OPS.setGState,
         OPS.constructPath,
-        OPS.eoFill,
         OPS.endAnnotation,
       ]);
     });
@@ -4953,13 +4964,12 @@ describe("annotation", function () {
         null
       );
 
-      expect(opList.argsArray.length).toEqual(6);
+      expect(opList.argsArray.length).toEqual(5);
       expect(opList.fnArray).toEqual([
         OPS.beginAnnotation,
         OPS.setFillRGBColor,
         OPS.setGState,
         OPS.constructPath,
-        OPS.fill,
         OPS.endAnnotation,
       ]);
     });

test/unit/api_spec.js

@@ -17,6 +17,7 @@ import {
   AnnotationEditorType,
   AnnotationMode,
   AnnotationType,
+  DrawOPS,
   ImageKind,
   InvalidPDFException,
   isNodeJS,
@@ -794,17 +795,25 @@ describe("api", function () {
         OPS.setLineWidth,
         OPS.setStrokeRGBColor,
         OPS.constructPath,
-        OPS.closeStroke,
       ]);
       expect(opList.argsArray).toEqual([
         [0.5],
         new Uint8ClampedArray([255, 0, 0]),
         [
-          [OPS.moveTo, OPS.lineTo],
+          OPS.closeStroke,
-          [0, 9.75, 0.5, 9.75],
+          [
-          [0, 9.75, 0.5, 9.75],
+            new Float32Array([
+              DrawOPS.moveTo,
+              0,
+              9.75,
+              DrawOPS.lineTo,
+              0.5,
+              9.75,
+              DrawOPS.closePath,
+            ]),
+          ],
+          new Float32Array([0, 9.75, 0.5, 9.75]),
         ],
-        null,
       ]);
       expect(opList.lastChunk).toEqual(true);
 
@@ -4236,8 +4245,8 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
       const opListAnnotEnable = await pdfPage.getOperatorList({
         annotationMode: AnnotationMode.ENABLE,
       });
-      expect(opListAnnotEnable.fnArray.length).toBeGreaterThan(140);
+      expect(opListAnnotEnable.fnArray.length).toBeGreaterThan(130);
-      expect(opListAnnotEnable.argsArray.length).toBeGreaterThan(140);
+      expect(opListAnnotEnable.argsArray.length).toBeGreaterThan(130);
       expect(opListAnnotEnable.lastChunk).toEqual(true);
       expect(opListAnnotEnable.separateAnnots).toEqual({
         form: false,
@@ -4270,8 +4279,8 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
       const opListAnnotEnableStorage = await pdfPage.getOperatorList({
         annotationMode: AnnotationMode.ENABLE_STORAGE,
       });
-      expect(opListAnnotEnableStorage.fnArray.length).toBeGreaterThan(170);
+      expect(opListAnnotEnableStorage.fnArray.length).toBeGreaterThan(150);
-      expect(opListAnnotEnableStorage.argsArray.length).toBeGreaterThan(170);
+      expect(opListAnnotEnableStorage.argsArray.length).toBeGreaterThan(150);
       expect(opListAnnotEnableStorage.lastChunk).toEqual(true);
       expect(opListAnnotEnableStorage.separateAnnots).toEqual({
         form: false,

test/unit/evaluator_spec.js

@@ -74,8 +74,8 @@ describe("evaluator", function () {
       );
       expect(!!result.fnArray && !!result.argsArray).toEqual(true);
       expect(result.fnArray.length).toEqual(1);
-      expect(result.fnArray[0]).toEqual(OPS.fill);
+      expect(result.fnArray[0]).toEqual(OPS.constructPath);
-      expect(result.argsArray[0]).toEqual(null);
+      expect(result.argsArray[0]).toEqual([OPS.fill, [null], null]);
     });
 
     it("should handle one operation", async function () {
@@ -130,9 +130,14 @@ describe("evaluator", function () {
       );
       expect(!!result.fnArray && !!result.argsArray).toEqual(true);
       expect(result.fnArray.length).toEqual(3);
-      expect(result.fnArray[0]).toEqual(OPS.fill);
+      expect(result.fnArray).toEqual([
-      expect(result.fnArray[1]).toEqual(OPS.fill);
+        OPS.constructPath,
-      expect(result.fnArray[2]).toEqual(OPS.fill);
+        OPS.constructPath,
+        OPS.constructPath,
+      ]);
+      expect(result.argsArray[0][0]).toEqual(OPS.fill);
+      expect(result.argsArray[1][0]).toEqual(OPS.fill);
+      expect(result.argsArray[2][0]).toEqual(OPS.fill);
     });
 
     it("should handle three glued operations #2", async function () {
@@ -145,10 +150,14 @@ describe("evaluator", function () {
         resources
       );
       expect(!!result.fnArray && !!result.argsArray).toEqual(true);
-      expect(result.fnArray.length).toEqual(3);
+      expect(result.fnArray).toEqual([
-      expect(result.fnArray[0]).toEqual(OPS.eoFillStroke);
+        OPS.constructPath,
-      expect(result.fnArray[1]).toEqual(OPS.fillStroke);
+        OPS.constructPath,
-      expect(result.fnArray[2]).toEqual(OPS.eoFill);
+        OPS.constructPath,
+      ]);
+      expect(result.argsArray[0][0]).toEqual(OPS.eoFillStroke);
+      expect(result.argsArray[1][0]).toEqual(OPS.fillStroke);
+      expect(result.argsArray[2][0]).toEqual(OPS.eoFill);
     });
 
     it("should handle glued operations and operands", async function () {
@@ -160,7 +169,7 @@ describe("evaluator", function () {
       );
       expect(!!result.fnArray && !!result.argsArray).toEqual(true);
       expect(result.fnArray.length).toEqual(2);
-      expect(result.fnArray[0]).toEqual(OPS.fill);
+      expect(result.fnArray[0]).toEqual(OPS.constructPath);
       expect(result.fnArray[1]).toEqual(OPS.setTextRise);
       expect(result.argsArray.length).toEqual(2);
       expect(result.argsArray[1].length).toEqual(1);
@@ -178,13 +187,13 @@ describe("evaluator", function () {
       expect(result.fnArray.length).toEqual(3);
       expect(result.fnArray[0]).toEqual(OPS.setFlatness);
       expect(result.fnArray[1]).toEqual(OPS.setRenderingIntent);
-      expect(result.fnArray[2]).toEqual(OPS.endPath);
+      expect(result.fnArray[2]).toEqual(OPS.constructPath);
       expect(result.argsArray.length).toEqual(3);
       expect(result.argsArray[0].length).toEqual(1);
       expect(result.argsArray[0][0]).toEqual(true);
       expect(result.argsArray[1].length).toEqual(1);
       expect(result.argsArray[1][0]).toEqual(false);
-      expect(result.argsArray[2]).toEqual(null);
+      expect(result.argsArray[2]).toEqual([OPS.endPath, [null], null]);
     });
   });