Increase timeout of JS Injection verification.

ios/web/public/test/earl_grey/web_view_actions.mm

 // Copyright 2016 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.
 
 #import "ios/web/public/test/earl_grey/web_view_actions.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/mac/bind_objc_block.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/ios/wait_util.h"
 #include "base/values.h"
 #import "ios/testing/wait_util.h"
 #import "ios/web/public/test/earl_grey/web_view_matchers.h"
 #import "ios/web/public/test/web_view_interaction_test_util.h"
 #import "ios/web/web_state/web_state_impl.h"
 
 using web::test::ExecuteJavaScript;
 
 namespace {
 
 // Long press duration to trigger context menu.
 const NSTimeInterval kContextMenuLongPressDuration = 0.3;
 
+// Duration to wait for verification of JavaScript action.
+// TODO(crbug.com/670910): Reduce duration if the time required for verification
+// is reduced on devices.
+const NSTimeInterval kWaitForVerificationTimeout = 8.0;
+
 // Callback prefix for injected verifiers.
 const std::string CallbackPrefixForElementId(const std::string& element_id) {
   return "__web_test_" + element_id + "_interaction";
 }
 
 // Generic verification injector. Injects one-time mousedown verification into
 // |web_state| that will set the boolean pointed to by |verified| to true when
 // |web_state|'s webview registers the mousedown event.
 // RemoveVerifierForElementWithId() should be called after this to ensure
 // future tests can add verifiers with the same prefix.
@@ skipping 133 matching lines @@
     if (*error) {
       return NO;
     }
 
     // Wait for the verified to trigger and set |verified|.
     NSString* verification_timeout_message =
         [NSString stringWithFormat:@"The action (%@) on element_id %s wasn't "
                                    @"verified before timing out.",
                                    action.name, element_id.c_str()];
     GREYAssert(testing::WaitUntilConditionOrTimeout(
-                   testing::kWaitForJSCompletionTimeout,
+                   kWaitForVerificationTimeout,
                    ^{
                      return verified;
                    }),
                verification_timeout_message);
 
     // If |verified| is not true, the wait condition should have already exited
     // this control flow, so sanity check that it has in fact been set to
     // true by this point.
     DCHECK(verified);
     return YES;
@@ skipping 24 matching lines @@
 id<GREYAction> webViewTapElement(WebState* state,
                                  const std::string& element_id) {
   CGRect rect = web::test::GetBoundingRectOfElementWithId(state, element_id);
   CGPoint point = CGPointMake(CGRectGetMidX(rect), CGRectGetMidY(rect));
   return CGRectIsEmpty(rect) ? webViewElementNotFound(element_id)
                              : webViewVerifiedActionOnElement(
                                    state, grey_tapAtPoint(point), element_id);
 }
 
 }  // namespace web