4 files changed, 154 insertions, 0 deletions
diff --git a/src/background/presenters/console.js b/src/background/presenters/console.js
new file mode 100644
index 0000000..8259238
--- /dev/null
+++ b/src/background/presenters/console.js
@@ -0,0 +1,36 @@
+import messages from '../../shared/messages';
+
+export default class ConsolePresenter {
+  showCommand(tabId, command) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.CONSOLE_SHOW_COMMAND,
+      command,
+    });
+  }
+
+  showFind(tabId) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.CONSOLE_SHOW_FIND
+    });
+  }
+
+  showInfo(tabId, message) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.CONSOLE_SHOW_INFO,
+      text: message,
+    });
+  }
+
+  showError(tabId, message) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.CONSOLE_SHOW_ERROR,
+      text: message,
+    });
+  }
+
+  hide(tabId) {
+    return browser.tabs.sendMessage(tabId, {
+      type: messages.CONSOLE_HIDE,
+    });
+  }
+}
diff --git a/src/background/presenters/indicator.js b/src/background/presenters/indicator.js
new file mode 100644
index 0000000..5737519
--- /dev/null
+++ b/src/background/presenters/indicator.js
@@ -0,0 +1,12 @@
+export default class IndicatorPresenter {
+  indicate(enabled) {
+    let path = enabled
+      ? 'resources/enabled_32x32.png'
+      : 'resources/disabled_32x32.png';
+    return browser.browserAction.setIcon({ path });
+  }
+
+  onClick(listener) {
+    browser.browserAction.onClicked.addListener(listener);
+  }
+}
diff --git a/src/background/presenters/tab.js b/src/background/presenters/tab.js
new file mode 100644
index 0000000..2a06a5a
--- /dev/null
+++ b/src/background/presenters/tab.js
@@ -0,0 +1,101 @@
+export default class TabPresenter {
+  open(url, tabId) {
+    return browser.tabs.update(tabId, { url });
+  }
+
+  create(url, opts) {
+    return browser.tabs.create({ url, ...opts });
+  }
+
+  async getCurrent() {
+    let tabs = await browser.tabs.query({
+      active: true, currentWindow: true
+    });
+    return tabs[0];
+  }
+
+  getAll() {
+    return browser.tabs.query({ currentWindow: true });
+  }
+
+  async getByKeyword(keyword, excludePinned = false) {
+    let tabs = await browser.tabs.query({ currentWindow: true });
+    return tabs.filter((t) => {
+      return t.url.toLowerCase().includes(keyword.toLowerCase()) ||
+        t.title && t.title.toLowerCase().includes(keyword.toLowerCase());
+    }).filter((t) => {
+      return !(excludePinned && t.pinned);
+    });
+  }
+
+  select(tabId) {
+    return browser.tabs.update(tabId, { active: true });
+  }
+
+  async selectAt(index) {
+    let tabs = await browser.tabs.query({ currentWindow: true });
+    if (tabs.length < 2) {
+      return;
+    }
+    if (index < 0 || tabs.length <= index) {
+      throw new RangeError(`tab ${index + 1} does not exist`);
+    }
+    let id = tabs[index].id;
+    return browser.tabs.update(id, { active: true });
+  }
+
+  remove(ids) {
+    return browser.tabs.remove(ids);
+  }
+
+  async reopen() {
+    let window = await browser.windows.getCurrent();
+    let sessions = await browser.sessions.getRecentlyClosed();
+    let session = sessions.find((s) => {
+      return s.tab && s.tab.windowId === window.id;
+    });
+    if (!session) {
+      return;
+    }
+    if (session.tab) {
+      return browser.sessions.restore(session.tab.sessionId);
+    }
+    return browser.sessions.restore(session.window.sessionId);
+  }
+
+  reload(tabId, cache) {
+    return browser.tabs.reload(tabId, { bypassCache: cache });
+  }
+
+  setPinned(tabId, pinned) {
+    return browser.tabs.update(tabId, { pinned });
+  }
+
+  duplicate(id) {
+    return browser.tabs.duplicate(id);
+  }
+
+  getZoom(tabId) {
+    return browser.tabs.getZoom(tabId);
+  }
+
+  setZoom(tabId, factor) {
+    return browser.tabs.setZoom(tabId, factor);
+  }
+
+  async createAdjacent(url, { openerTabId, active }) {
+    let tabs = await browser.tabs.query({
+      active: true, currentWindow: true
+    });
+    return browser.tabs.create({
+      url,
+      openerTabId,
+      active,
+      index: tabs[0].index + 1
+    });
+  }
+
+  onSelected(listener) {
+    browser.tabs.onActivated.addListener(listener);
+  }
+}
diff --git a/src/background/presenters/window.js b/src/background/presenters/window.js
new file mode 100644
index 0000000..a82c4a2
--- /dev/null
+++ b/src/background/presenters/window.js
@@ -0,0 +1,5 @@
+export default class WindowPresenter {
+  create(url) {
+    return browser.windows.create({ url });
+  }
+}