uploadFrame()

in client/src/js/RemoteVerifier.ts [45:73]

• 20 lines of code
• 3 McCabe index (conditional complexity)

  uploadFrame() {
    const context = this.invisibleCanvas.getContext("2d");
    if (context === null) {
      throw "Error getting canvas context";
    }
    context.drawImage(this.videoElement, 0, 0, this.videoElement.width, this.videoElement.height);

    if (Utils.getConfigBooleanValue("FLIP_VIDEO")) {
      context.scale(-1, 1);
    }

    const canvas = this.invisibleCanvas;
    const self = this;
    this.promises.push(
      new Promise(function(resolve: () => void, reject: (error: Error) => void) {
        canvas.toBlob(
          function(blob) {
            if (blob === null) {
              reject(new Error("Error creating blob from canvas"));
            } else {
              RemoteVerifier.callFramesApi(self.challengeId, self.token, blob, resolve, reject);
            }
          },
          "image/jpeg",
          parseFloat(Utils.getConfig().IMAGE_JPG_QUALITY)
        );
      })
    );
  }