Merge pull request #586 from robsmith11/master

Fix warnings on Android

src/background/presenters/IndicatorPresenter.ts

@@ -3,7 +3,13 @@ export default class IndicatorPresenter {
     let path = enabled
       ? 'resources/enabled_32x32.png'
       : 'resources/disabled_32x32.png';
-    return browser.browserAction.setIcon({ path });
+    if (typeof browser.browserAction.setIcon === "function") {
+      return browser.browserAction.setIcon({ path });
+    }
+    else {
+      // setIcon not supported on Android
+      return Promise.resolve();
+    }
   }
 
   onClick(listener: (arg: browser.tabs.Tab) => void): void {

src/background/usecases/CompletionsUseCase.ts

@@ -52,13 +52,15 @@ export default class CompletionsUseCase {
         if (engines.length > 0) {
           groups.push({ name: 'Search Engines', items: engines });
         }
-      } else if (c === 'h') {
+        // browser.history not supported on Android
+      } else if (c === 'h' && typeof browser.history === "object") {
         // eslint-disable-next-line no-await-in-loop
         let histories = await this.queryHistoryItems(name, keywords);
         if (histories.length > 0) {
           groups.push({ name: 'History', items: histories });
         }
-      } else if (c === 'b') {
+        // browser.bookmarks not supported on Android
+      } else if (c === 'b' && typeof browser.bookmarks === "object") {
         // eslint-disable-next-line no-await-in-loop
         let bookmarks = await this.queryBookmarkItems(name, keywords);
         if (bookmarks.length > 0) {

src/background/usecases/LinkUseCase.ts

@@ -12,8 +12,9 @@ export default class LinkUseCase {
   }
 
   openNewTab(url: string, openerId: number, background: boolean): Promise<any> {
-    return this.tabPresenter.create(url, {
-      openerTabId: openerId, active: !background
-    });
+    // openerTabId not supported on Android
+    let properties = typeof browser.tabs.Tab === "object" ?
+      { openerTabId: openerId, active: !background } : { active: !background };
+    return this.tabPresenter.create(url, properties);
   }
 }