Method handleOpen

js/inserter.js:199–243

(src, mimetype)

  }

  handleOpen(src, mimetype) {
    this.startLoading();
    const handleIt = (source) => {
      const img = new Image();
      const empty = this.main.worklog.clean;
      const replaceAllImmediately = empty && this.main.params.replaceAllOnEmptyBackground;
      img.onload = () => {
        if (replaceAllImmediately) {
          this.main.fitImage(img, mimetype);
        } else {
          this.loaded(img, mimetype);
        }
        this.finishLoading();
      };
      img.onerror = () => {
        if (typeof this.main.params.onImageFailedOpen === 'function') {
          this.main.params.onImageFailedOpen();
        }
      };
      // img.crossOrigin = '*'; TODO: try to identify CORS issues earlier?
      img.src = source;
      if (!replaceAllImmediately) {
        const availableOptions = this.getAvailableOptions();
        if (availableOptions.length !== 1) {
          this.selector.removeAttribute('hidden');
          this.waitChoice = true;
        } else {
          this.doLater = this.activeOption[availableOptions[0]].handle;
        }
      }
    };

    if (src.indexOf('data') !== 0) {
      imgToDataURL(src, (dataUrl) => { // if CORS will not allow,
        // better see error in console than have different canvas mode
        handleIt(dataUrl);
      }, () => {
        if (typeof this.main.params.onImageFailedOpen === 'function') {
          this.main.params.onImageFailedOpen();
        }
      });
    } else {
      handleIt(src);
    }
  }

  handleKeyDown(evt) {
    if (this.waitChoice && evt.keyCode === KEYS.esc) {