Implement pointer lock API for out-of-process iframes.

content/renderer/mouse_lock_dispatcher_browsertest.cc

 // Copyright (c) 2012 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.
 
 #include <string>
 
 #include "content/common/view_messages.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/mouse_lock_dispatcher.h"
 #include "content/renderer/render_view_impl.h"
@@ skipping 12 matching lines @@
    MOCK_METHOD1(HandleMouseLockedInputEvent,
                 bool(const blink::WebMouseEvent&));
 };
 
 // MouseLockDispatcher is a RenderViewObserver, and we test it by creating a
 // fixture containing a RenderViewImpl view() and interacting to that interface.
 class MouseLockDispatcherTest : public RenderViewTest {
  public:
   void SetUp() override {
     RenderViewTest::SetUp();
-    route_id_ = view()->GetRoutingID();
+    route_id_ = view()->GetWidget()->routing_id();
     target_ = new MockLockTarget();
     alternate_target_ = new MockLockTarget();
   }
 
   void TearDown() override {
     RenderViewTest::TearDown();
     delete target_;
     delete alternate_target_;
   }
 
  protected:
   RenderViewImpl* view() { return static_cast<RenderViewImpl*>(view_); }
+  RenderWidget* widget() { return view()->GetWidget(); }
   MouseLockDispatcher* dispatcher() { return view()->mouse_lock_dispatcher(); }
   int route_id_;
   MockLockTarget* target_;
   MockLockTarget* alternate_target_;
 };
 
 }  // namespace
 
 // Test simple use of RenderViewImpl interface to WebKit for pointer lock.
 TEST_F(MouseLockDispatcherTest, BasicWebWidget) {
   // Start unlocked.
-  EXPECT_FALSE(view()->isPointerLocked());
+  EXPECT_FALSE(widget()->isPointerLocked());
 
   // Lock.
-  EXPECT_TRUE(view()->requestPointerLock());
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
-  EXPECT_TRUE(view()->isPointerLocked());
+  EXPECT_TRUE(widget()->requestPointerLock());
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  EXPECT_TRUE(widget()->isPointerLocked());
 
   // Unlock.
-  view()->requestPointerUnlock();
-  view()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
-  EXPECT_FALSE(view()->isPointerLocked());
+  widget()->requestPointerUnlock();
+  widget()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
+  EXPECT_FALSE(widget()->isPointerLocked());
 
   // Attempt a lock, and have it fail.
-  EXPECT_TRUE(view()->requestPointerLock());
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
-  EXPECT_FALSE(view()->isPointerLocked());
+  EXPECT_TRUE(widget()->requestPointerLock());
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
+  EXPECT_FALSE(widget()->isPointerLocked());
 }
 
 // Test simple use of MouseLockDispatcher with a mock LockTarget.
 TEST_F(MouseLockDispatcherTest, BasicMockLockTarget) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, OnLockMouseACK(true));
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_));
   EXPECT_CALL(*target_, OnMouseLockLost());
   EXPECT_CALL(*target_, OnLockMouseACK(false));
 
   // Start unlocked.
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(NULL));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 
   // Lock.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
   EXPECT_TRUE(dispatcher()->IsMouseLockedTo(target_));
 
   // Receive mouse event.
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
 
   // Unlock.
   dispatcher()->UnlockMouse(target_);
-  view()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
+  widget()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 
   // Attempt a lock, and have it fail.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 }
 
 // Test deleting a target while it is in use by MouseLockDispatcher.
 TEST_F(MouseLockDispatcherTest, DeleteAndUnlock) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, OnLockMouseACK(true));
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_)).Times(0);
   EXPECT_CALL(*target_, OnMouseLockLost()).Times(0);
 
   // Lock.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
   EXPECT_TRUE(dispatcher()->IsMouseLockedTo(target_));
 
   // Unlock, with a deleted target.
   // Don't receive mouse events or lock lost.
   dispatcher()->OnLockTargetDestroyed(target_);
   delete target_;
   target_ = NULL;
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
-  view()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
+  widget()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 }
 
 // Test deleting a target that is pending a lock request response.
 TEST_F(MouseLockDispatcherTest, DeleteWithPendingLockSuccess) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, OnLockMouseACK(true)).Times(0);
   EXPECT_CALL(*target_, OnMouseLockLost()).Times(0);
 
   // Lock request.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
 
   // Before receiving response delete the target.
   dispatcher()->OnLockTargetDestroyed(target_);
   delete target_;
   target_ = NULL;
 
   // Lock response.
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
 }
 
 // Test deleting a target that is pending a lock request failure response.
 TEST_F(MouseLockDispatcherTest, DeleteWithPendingLockFail) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, OnLockMouseACK(true)).Times(0);
   EXPECT_CALL(*target_, OnMouseLockLost()).Times(0);
 
   // Lock request.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
 
   // Before receiving response delete the target.
   dispatcher()->OnLockTargetDestroyed(target_);
   delete target_;
   target_ = NULL;
 
   // Lock response.
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, false));
 }
 
 // Test not receiving mouse events when a target is not locked.
 TEST_F(MouseLockDispatcherTest, MouseEventsNotReceived) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_)).Times(0);
   EXPECT_CALL(*target_, OnLockMouseACK(true));
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_));
   EXPECT_CALL(*target_, OnMouseLockLost());
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_)).Times(0);
 
   // (Don't) receive mouse event.
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
 
   // Lock.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
   EXPECT_TRUE(dispatcher()->IsMouseLockedTo(target_));
 
   // Receive mouse event.
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
 
   // Unlock.
   dispatcher()->UnlockMouse(target_);
-  view()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
+  widget()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 
   // (Don't) receive mouse event.
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
 }
 
 // Test multiple targets
 TEST_F(MouseLockDispatcherTest, MultipleTargets) {
   ::testing::InSequence expect_calls_in_sequence;
   EXPECT_CALL(*target_, OnLockMouseACK(true));
   EXPECT_CALL(*target_, HandleMouseLockedInputEvent(_));
   EXPECT_CALL(*alternate_target_, HandleMouseLockedInputEvent(_)).Times(0);
   EXPECT_CALL(*target_, OnMouseLockLost()).Times(0);
   EXPECT_CALL(*alternate_target_, OnMouseLockLost()).Times(0);
   EXPECT_CALL(*target_, OnMouseLockLost());
 
   // Lock request for target.
   EXPECT_TRUE(dispatcher()->LockMouse(target_));
 
   // Fail attempt to lock alternate.
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(alternate_target_));
   EXPECT_FALSE(dispatcher()->LockMouse(alternate_target_));
 
   // Lock completion for target.
-  view()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
+  widget()->OnMessageReceived(ViewMsg_LockMouse_ACK(route_id_, true));
   EXPECT_TRUE(dispatcher()->IsMouseLockedTo(target_));
 
   // Fail attempt to lock alternate.
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(alternate_target_));
   EXPECT_FALSE(dispatcher()->LockMouse(alternate_target_));
 
   // Receive mouse event to only one target.
   dispatcher()->WillHandleMouseEvent(blink::WebMouseEvent());
 
   // Unlock alternate target has no effect.
   dispatcher()->UnlockMouse(alternate_target_);
   EXPECT_TRUE(dispatcher()->IsMouseLockedTo(target_));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(alternate_target_));
 
   // Though the call to UnlockMouse should not unlock any target, we will
   // cause an unlock (as if e.g. user escaped mouse lock) and verify the
   // correct target is unlocked.
-  view()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
+  widget()->OnMessageReceived(ViewMsg_MouseLockLost(route_id_));
   EXPECT_FALSE(dispatcher()->IsMouseLockedTo(target_));
 }
 
 }  // namespace content