Function init

pages/help_dialog_page.js:40–72

()

  },

  init() {
    if (this.dialogElement != null) {
      return;
    }
    this.dialogElement = document.querySelector("#dialog");

    const closeButton = this.dialogElement.querySelector("#close");
    closeButton.addEventListener("click", (event) => {
      event.preventDefault();
      this.hide();
    }, false);

    // "auxclick" handles a click with the middle mouse button.
    const optionsLink = document.querySelector("#options-page");
    for (const eventName of ["click", "auxclick"]) {
      optionsLink.addEventListener(eventName, (event) => {
        event.preventDefault();
        chrome.runtime.sendMessage({ handler: "openOptionsPageInNewTab" });
      }, false);
    }

    document.querySelector("#toggle-advanced a").addEventListener(
      "click",
      HelpDialogPage.toggleAdvancedCommands.bind(HelpDialogPage),
      false,
    );

    document.documentElement.addEventListener("click", (event) => {
      if (!this.dialogElement.contains(event.target)) {
        this.hide();
      }
    }, false);
  },

  // Returns the rows to show in the help dialog, grouped by command group.
  // Returns: { group: [[command, args, keys], ...], ... }