Make mash register initial batch of accelerators in single shot.

ui/base/accelerators/accelerator_manager_unittest.cc

Index: ui/base/accelerators/accelerator_manager_unittest.cc
diff --git a/ui/base/accelerators/accelerator_manager_unittest.cc b/ui/base/accelerators/accelerator_manager_unittest.cc
index 5383403be6799c3ebcd0900b668ef3a47f622eea..9c1a01139aaacf1f795625776bbd960da77ae144 100644
--- a/ui/base/accelerators/accelerator_manager_unittest.cc
+++ b/ui/base/accelerators/accelerator_manager_unittest.cc
@@ -96,12 +96,19 @@ class TestAcceleratorManagerDelegate : public AcceleratorManagerDelegate {
       commands_ += " ";
     commands_ += "Register " + accelerator_to_id_[accelerator];
   }
+
   void OnAcceleratorUnregistered(const Accelerator& accelerator) override {
     if (!commands_.empty())
       commands_ += " ";
     commands_ += "Unregister " + accelerator_to_id_[accelerator];
   }
 
+  void OnAcceleratorsRegistered(
+      const std::vector<ui::Accelerator>& accelerators) override {
+    for (auto iter = accelerators.begin(); iter != accelerators.end(); ++iter)
+      OnAcceleratorRegistered(*iter);
+  }
+
  private:
   std::map<Accelerator, std::string> accelerator_to_id_;
   std::string commands_;
@@ -125,8 +132,8 @@ TEST_F(AcceleratorManagerTest, Register) {
   const Accelerator accelerator_a(VKEY_A, EF_NONE);
   TestTarget target;
   delegate_.SetIdForAccelerator(accelerator_a, "a");
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
-                    &target);
+  const std::vector<ui::Accelerator>& accelerators = {accelerator_a};
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority, &target);
   EXPECT_EQ("Register a", delegate_.GetAndClearCommands());
 
   // The registered accelerator is processed.
@@ -138,11 +145,12 @@ TEST_F(AcceleratorManagerTest, RegisterMultipleTarget) {
   const Accelerator accelerator_a(VKEY_A, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_a, "a");
   TestTarget target1;
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
+  const std::vector<ui::Accelerator>& accelerators = {accelerator_a};
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority,
                     &target1);
   EXPECT_EQ("Register a", delegate_.GetAndClearCommands());
   TestTarget target2;
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority,
                     &target2);
   // Registering the same command shouldn't notify the delegate.
   EXPECT_TRUE(delegate_.GetAndClearCommands().empty());
@@ -158,14 +166,16 @@ TEST_F(AcceleratorManagerTest, Unregister) {
   const Accelerator accelerator_a(VKEY_A, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_a, "a");
   TestTarget target;
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
-                    &target);
-  EXPECT_EQ("Register a", delegate_.GetAndClearCommands());
+
   const Accelerator accelerator_b(VKEY_B, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_b, "b");
-  manager_.Register(accelerator_b, AcceleratorManager::kNormalPriority,
-                    &target);
-  EXPECT_EQ("Register b", delegate_.GetAndClearCommands());
+
+  const std::vector<ui::Accelerator>& accelerators = {accelerator_a,
+                                                      accelerator_b};
+
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority, &target);
+
+  EXPECT_EQ("Register a Register b", delegate_.GetAndClearCommands());
 
   // Unregistering a different accelerator does not affect the other
   // accelerator.
@@ -186,17 +196,25 @@ TEST_F(AcceleratorManagerTest, UnregisterAll) {
   const Accelerator accelerator_a(VKEY_A, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_a, "a");
   TestTarget target1;
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
-                    &target1);
+
   const Accelerator accelerator_b(VKEY_B, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_b, "b");
-  manager_.Register(accelerator_b, AcceleratorManager::kNormalPriority,
+
+  const std::vector<ui::Accelerator>& accelerators = {accelerator_a,
+                                                      accelerator_b};
+
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority,
                     &target1);
+
   const Accelerator accelerator_c(VKEY_C, EF_NONE);
   delegate_.SetIdForAccelerator(accelerator_c, "c");
+
+  const std::vector<ui::Accelerator>& accelerators_2 = {accelerator_c};
+
   TestTarget target2;
-  manager_.Register(accelerator_c, AcceleratorManager::kNormalPriority,
+  manager_.Register(accelerators_2, AcceleratorManager::kNormalPriority,
                     &target2);
+
   EXPECT_EQ("Register a Register b Register c",
             delegate_.GetAndClearCommands());
   manager_.UnregisterAll(&target1);
@@ -224,7 +242,8 @@ TEST_F(AcceleratorManagerTest, Process) {
   for (size_t i = 0; i < (1 << arraysize(kAcceleratorModifiers)); ++i) {
     const int modifiers = BuildAcceleratorModifier(i);
     Accelerator accelerator(GetAccelerator(VKEY_A, modifiers));
-    manager_.Register(accelerator, AcceleratorManager::kNormalPriority,
+    const std::vector<ui::Accelerator>& accelerators = {accelerator};
+    manager_.Register(accelerators, AcceleratorManager::kNormalPriority,
                       &target);
 
     // The registered accelerator is processed.
@@ -267,13 +286,12 @@ TEST_F(AcceleratorManagerTest, Reregister) {
   const Accelerator accelerator_a(VKEY_A, EF_NONE);
   TestTarget target;
   delegate_.SetIdForAccelerator(accelerator_a, "a");
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
-                    &target);
+  const std::vector<ui::Accelerator>& accelerators = {accelerator_a};
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority, &target);
   EXPECT_EQ("Register a", delegate_.GetAndClearCommands());
   manager_.UnregisterAll(&target);
   EXPECT_EQ("Unregister a", delegate_.GetAndClearCommands());
-  manager_.Register(accelerator_a, AcceleratorManager::kNormalPriority,
-                    &target);
+  manager_.Register(accelerators, AcceleratorManager::kNormalPriority, &target);
   EXPECT_EQ("Register a", delegate_.GetAndClearCommands());
 }