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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 #include "content/renderer/screen_orientation/mock_screen_orientation_controller.h"
6 
7 #include "base/bind.h"
8 #include "base/logging.h"
9 #include "base/message_loop/message_loop.h"
10 #include "content/renderer/render_view_impl.h"
11 
12 namespace content {
13 
MockScreenOrientationController()14 MockScreenOrientationController::MockScreenOrientationController()
15     : RenderViewObserver(NULL),
16       current_lock_(blink::WebScreenOrientationLockDefault),
17       device_orientation_(blink::WebScreenOrientationPortraitPrimary),
18       current_orientation_(blink::WebScreenOrientationPortraitPrimary) {
19   // Since MockScreenOrientationController is held by LazyInstance reference,
20   // add this ref for it.
21   AddRef();
22 }
23 
~MockScreenOrientationController()24 MockScreenOrientationController::~MockScreenOrientationController() {
25 }
26 
ResetData()27 void MockScreenOrientationController::ResetData() {
28   if (render_view_impl())
29     render_view_impl()->RemoveObserver(this);
30 
31   current_lock_ = blink::WebScreenOrientationLockDefault;
32   device_orientation_ = blink::WebScreenOrientationPortraitPrimary;
33   current_orientation_ = blink::WebScreenOrientationPortraitPrimary;
34 }
35 
UpdateDeviceOrientation(RenderView * render_view,blink::WebScreenOrientationType orientation)36 void MockScreenOrientationController::UpdateDeviceOrientation(
37     RenderView* render_view,
38     blink::WebScreenOrientationType orientation) {
39   if (this->render_view()) {
40     // Make sure that render_view_ did not change during test.
41     DCHECK_EQ(this->render_view(), render_view);
42   } else {
43     Observe(render_view);
44   }
45 
46   if (device_orientation_ == orientation)
47     return;
48   device_orientation_ = orientation;
49   if (!IsOrientationAllowedByCurrentLock(orientation))
50     return;
51   UpdateScreenOrientation(orientation);
52 }
53 
render_view_impl() const54 RenderViewImpl* MockScreenOrientationController::render_view_impl() const {
55   return static_cast<RenderViewImpl*>(render_view());
56 }
57 
UpdateScreenOrientation(blink::WebScreenOrientationType orientation)58 void MockScreenOrientationController::UpdateScreenOrientation(
59     blink::WebScreenOrientationType orientation) {
60   if (current_orientation_ == orientation)
61     return;
62   current_orientation_ = orientation;
63   if (render_view_impl())
64     render_view_impl()->SetScreenOrientationForTesting(orientation);
65 }
66 
IsOrientationAllowedByCurrentLock(blink::WebScreenOrientationType orientation)67 bool MockScreenOrientationController::IsOrientationAllowedByCurrentLock(
68     blink::WebScreenOrientationType orientation) {
69   if (current_lock_ == blink::WebScreenOrientationLockDefault ||
70       current_lock_ == blink::WebScreenOrientationLockAny) {
71     return true;
72   }
73 
74   switch (orientation) {
75     case blink::WebScreenOrientationPortraitPrimary:
76       return current_lock_ == blink::WebScreenOrientationLockPortraitPrimary ||
77              current_lock_ == blink::WebScreenOrientationLockPortrait;
78     case blink::WebScreenOrientationPortraitSecondary:
79       return current_lock_ ==
80                  blink::WebScreenOrientationLockPortraitSecondary ||
81              current_lock_ == blink::WebScreenOrientationLockPortrait;
82     case blink::WebScreenOrientationLandscapePrimary:
83       return current_lock_ == blink::WebScreenOrientationLockLandscapePrimary ||
84              current_lock_ == blink::WebScreenOrientationLockLandscape;
85     case blink::WebScreenOrientationLandscapeSecondary:
86       return current_lock_ ==
87                  blink::WebScreenOrientationLockLandscapeSecondary ||
88              current_lock_ == blink::WebScreenOrientationLockLandscape;
89     default:
90       return false;
91   }
92 }
93 
OnDestruct()94 void MockScreenOrientationController::OnDestruct() {
95 }
96 
97 } // namespace content
98