DO NOT SUBMIT: what chrome/browser/resources/ could eventually look like with clang-format

chrome/browser/resources/pdf/browser_api.js

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 /**
  * Returns a promise that will resolve to the default zoom factor.
  * @param {!Object} streamInfo The stream object pointing to the data contained
  *     in the PDF.
@@ skipping 53 matching lines @@
     this.zoomBehavior_ = zoomBehavior;
   }
 
   /**
    * Returns a promise to a BrowserApi.
    * @param {!Object} streamInfo The stream object pointing to the data
    *     contained in the PDF.
    * @param {BrowserApi.ZoomBehavior} zoomBehavior How to manage zoom.
    */
   static create(streamInfo, zoomBehavior) {
-    return Promise.all([
-        lookupDefaultZoom(streamInfo),
-        lookupInitialZoom(streamInfo)
-    ]).then(function(zoomFactors) {
-      return new BrowserApi(
-          streamInfo, zoomFactors[0], zoomFactors[1], zoomBehavior);
-    });
+    return Promise
+        .all([lookupDefaultZoom(streamInfo), lookupInitialZoom(streamInfo)])
+        .then(function(zoomFactors) {
+          return new BrowserApi(
+              streamInfo, zoomFactors[0], zoomFactors[1], zoomBehavior);
+        });
   }
 
   /**
    * Returns the stream info pointing to the data contained in the PDF.
    * @return {Object} The stream info object.
    */
   getStreamInfo() {
     return this.streamInfo_;
   }
 
@@ skipping 73 matching lines @@
   PROPAGATE_PARENT: 2
 };
 
 /**
  * Creates a BrowserApi for an extension running as a mime handler.
  * @return {Promise<BrowserApi>} A promise to a BrowserApi instance constructed
  *     using the mimeHandlerPrivate API.
  */
 function createBrowserApiForMimeHandlerView() {
   return new Promise(function(resolve, reject) {
-    chrome.mimeHandlerPrivate.getStreamInfo(resolve);
-  }).then(function(streamInfo) {
-    let promises = [];
-    let zoomBehavior = BrowserApi.ZoomBehavior.NONE;
-    if (streamInfo.tabId != -1) {
-      zoomBehavior = streamInfo.embedded ?
-                      BrowserApi.ZoomBehavior.PROPAGATE_PARENT :
-                      BrowserApi.ZoomBehavior.MANAGE;
-      promises.push(new Promise(function(resolve) {
-        chrome.tabs.get(streamInfo.tabId, resolve);
-      }).then(function(tab) {
-        if (tab)
-          streamInfo.tabUrl = tab.url;
-      }));
-    }
-    if (zoomBehavior == BrowserApi.ZoomBehavior.MANAGE) {
-      promises.push(new Promise(function(resolve) {
-        chrome.tabs.setZoomSettings(
-            streamInfo.tabId, {mode: 'manual', scope: 'per-tab'}, resolve);
-      }));
-    }
-    return Promise.all(promises).then(
-        function() { return BrowserApi.create(streamInfo, zoomBehavior); });
-  });
+           chrome.mimeHandlerPrivate.getStreamInfo(resolve);
+         })
+      .then(function(streamInfo) {
+        let promises = [];
+        let zoomBehavior = BrowserApi.ZoomBehavior.NONE;
+        if (streamInfo.tabId != -1) {
+          zoomBehavior = streamInfo.embedded ?
+              BrowserApi.ZoomBehavior.PROPAGATE_PARENT :
+              BrowserApi.ZoomBehavior.MANAGE;
+          promises.push(new Promise(function(resolve) {
+                          chrome.tabs.get(streamInfo.tabId, resolve);
+                        }).then(function(tab) {
+            if (tab)
+              streamInfo.tabUrl = tab.url;
+          }));
+        }
+        if (zoomBehavior == BrowserApi.ZoomBehavior.MANAGE) {
+          promises.push(new Promise(function(resolve) {
+            chrome.tabs.setZoomSettings(
+                streamInfo.tabId, {mode: 'manual', scope: 'per-tab'}, resolve);
+          }));
+        }
+        return Promise.all(promises).then(function() {
+          return BrowserApi.create(streamInfo, zoomBehavior);
+        });
+      });
 }
 
 /**
  * Creates a BrowserApi instance for an extension not running as a mime handler.
  * @return {Promise<BrowserApi>} A promise to a BrowserApi instance constructed
  *     from the URL.
  */
 function createBrowserApiForPrintPreview() {
   let url = window.location.search.substring(1);
   let streamInfo = {
     streamUrl: url,
     originalUrl: url,
     responseHeaders: {},
     embedded: window.parent != window,
     tabId: -1,
   };
   return new Promise(function(resolve, reject) {
-    if (!chrome.tabs) {
-      resolve();
-      return;
-    }
-    chrome.tabs.getCurrent(function(tab) {
-      streamInfo.tabId = tab.id;
-      streamInfo.tabUrl = tab.url;
-      resolve();
-    });
-  }).then(function() {
-    return BrowserApi.create(streamInfo, BrowserApi.ZoomBehavior.NONE);
-  });
+           if (!chrome.tabs) {
+             resolve();
+             return;
+           }
+           chrome.tabs.getCurrent(function(tab) {
+             streamInfo.tabId = tab.id;
+             streamInfo.tabUrl = tab.url;
+             resolve();
+           });
+         })
+      .then(function() {
+        return BrowserApi.create(streamInfo, BrowserApi.ZoomBehavior.NONE);
+      });
 }
 
 /**
  * Returns a promise that will resolve to a BrowserApi instance.
  * @return {Promise<BrowserApi>} A promise to a BrowserApi instance for the
  *     current environment.
  */
 function createBrowserApi() {
   if (location.origin === 'chrome://print') {
     return createBrowserApiForPrintPreview();
   }
 
   return createBrowserApiForMimeHandlerView();
 }