this._messageDeck.selectedIndex =
              gUnifiedExtensions.MESSAGE_DECK_INDEX_MENU_HOVER;
          } else if (target === this._actionButton) {
            this._messageDeck.selectedIndex =
              gUnifiedExtensions.MESSAGE_DECK_INDEX_HOVER;
          }
          break;
      }
    }

    #setStateMessage() {
      const messages = OriginControls.getStateMessageIDs({
        policy: this.extension.policy,
        tab: this.ownerGlobal.gBrowser.selectedTab,
      });

      if (!messages) {
        return;
      }

      const messageDefaultElement = this.querySelector(
        ".unified-extensions-item-message-default"
      );
      this.ownerDocument.l10n.setAttributes(
        messageDefaultElement,
        messages.default
      );

      const messageHoverElement = this.querySelector(
        ".unified-extensions-item-message-hover"
      );
      this.ownerDocument.l10n.setAttributes(
        messageHoverElement,
        messages.onHover || messages.default
      );
    }

    #hasAction() {
      const state = OriginControls.getState(
        this.extension.policy,
        this.ownerGlobal.gBrowser.selectedTab
      );

      return state && state.whenClicked && !state.hasAccess;
    }

    render() {
      if (!this.extension) {
        throw new Error(
          "unified-extensions-item requires an extension, forgot to call setExtension()?"
        );
      }

      this.setAttribute("extension-id", this.extension.id);
      this.classList.add(
        "toolbaritem-combined-buttons",
        "unified-extensions-item"
      );

      // The data-extensionid attribute is used by context menu handlers
      // to identify the extension being manipulated by the context menu.
      this._actionButton.dataset.extensionid = this.extension.id;

      const { attention } = OriginControls.getAttentionState(
        this.extension.policy,
        this.ownerGlobal
      );
      this.toggleAttribute("attention", attention);

      this.querySelector(".unified-extensions-item-name").textContent =
        this.extension.name;

      AddonManager.getAddonByID(this.extension.id).then(addon => {
        const iconURL = AddonManager.getPreferredIconURL(addon, 32, window);
        if (iconURL) {
          this.querySelector(".unified-extensions-item-icon").setAttribute(
            "src",
            iconURL
          );
        }
      });

      this._actionButton.disabled = !this.#hasAction();

      // The data-extensionid attribute is used by context menu handlers
      // to identify the extension being manipulated by the context menu.
      this._menuButton.dataset.extensionid = this.extension.id;
      this.ownerDocument.l10n.setAttributes(
        this._menuButton,
        "unified-extensions-item-open-menu",
        { extensionName: this.extension.name }
      );

      this.#setStateMessage();

      this._messageBarWrapper?.refresh();
    }
  }
);
PK