src/content/shell/renderer/test_runner/mock_screen_orientation_client.cc

   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/shell/renderer/test_runner/mock_screen_orientation_client.h"
   6
   7 #include "base/bind.h"
   8 #include "base/logging.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "third_party/WebKit/public/web/WebFrame.h"
  11
  12 namespace content {
  13
  14 MockScreenOrientationClient::MockScreenOrientationClient()
  15     : main_frame_(NULL),
  16       current_lock_(blink::WebScreenOrientationLockDefault),
  17       device_orientation_(blink::WebScreenOrientationPortraitPrimary),
  18       current_orientation_(blink::WebScreenOrientationPortraitPrimary) {
  19 }
  20
  21 MockScreenOrientationClient::~MockScreenOrientationClient() {
  22 }
  23
  24 void MockScreenOrientationClient::ResetData() {
  25   current_lock_ = blink::WebScreenOrientationLockDefault;
  26   device_orientation_ = blink::WebScreenOrientationPortraitPrimary;
  27   current_orientation_ = blink::WebScreenOrientationPortraitPrimary;
  28 }
  29
  30 void MockScreenOrientationClient::UpdateDeviceOrientation(
  31     blink::WebFrame* main_frame,
  32     blink::WebScreenOrientationType orientation) {
  33   main_frame_ = main_frame;
  34   if (device_orientation_ == orientation)
  35     return;
  36   device_orientation_ = orientation;
  37   if (!IsOrientationAllowedByCurrentLock(orientation))
  38     return;
  39   UpdateScreenOrientation(orientation);
  40 }
  41
  42 void MockScreenOrientationClient::UpdateScreenOrientation(
  43     blink::WebScreenOrientationType orientation) {
  44   if (current_orientation_ == orientation)
  45     return;
  46   current_orientation_ = orientation;
  47   if (main_frame_)
  48     main_frame_->sendOrientationChangeEvent();
  49 }
  50
  51 blink::WebScreenOrientationType
  52 MockScreenOrientationClient::CurrentOrientationType() const {
  53   return current_orientation_;
  54 }
  55
  56 unsigned MockScreenOrientationClient::CurrentOrientationAngle() const {
  57   return OrientationTypeToAngle(current_orientation_);
  58 }
  59
  60 unsigned MockScreenOrientationClient::OrientationTypeToAngle(
  61     blink::WebScreenOrientationType type) {
  62   unsigned angle;
  63   // FIXME(ostap): This relationship between orientationType and
  64   // orientationAngle is temporary. The test should be able to specify
  65   // the angle in addition to the orientation type.
  66   switch (type) {
  67     case blink::WebScreenOrientationLandscapePrimary:
  68       angle = 90;
  69       break;
  70     case blink::WebScreenOrientationLandscapeSecondary:
  71       angle = 270;
  72       break;
  73     case blink::WebScreenOrientationPortraitSecondary:
  74       angle = 180;
  75       break;
  76     default:
  77       angle = 0;
  78   }
  79   return angle;
  80 }
  81
  82 bool MockScreenOrientationClient::IsOrientationAllowedByCurrentLock(
  83     blink::WebScreenOrientationType orientation) {
  84   if (current_lock_ == blink::WebScreenOrientationLockDefault ||
  85       current_lock_ == blink::WebScreenOrientationLockAny) {
  86     return true;
  87   }
  88
  89   switch (orientation) {
  90     case blink::WebScreenOrientationPortraitPrimary:
  91       return current_lock_ == blink::WebScreenOrientationLockPortraitPrimary ||
  92              current_lock_ == blink::WebScreenOrientationLockPortrait;
  93     case blink::WebScreenOrientationPortraitSecondary:
  94       return current_lock_ ==
  95                  blink::WebScreenOrientationLockPortraitSecondary ||
  96              current_lock_ == blink::WebScreenOrientationLockPortrait;
  97     case blink::WebScreenOrientationLandscapePrimary:
  98       return current_lock_ == blink::WebScreenOrientationLockLandscapePrimary ||
  99              current_lock_ == blink::WebScreenOrientationLockLandscape;
 100     case blink::WebScreenOrientationLandscapeSecondary:
 101       return current_lock_ ==
 102                  blink::WebScreenOrientationLockLandscapeSecondary ||
 103              current_lock_ == blink::WebScreenOrientationLockLandscape;
 104     default:
 105       return false;
 106   }
 107 }
 108
 109 void MockScreenOrientationClient::lockOrientation(
 110     blink::WebScreenOrientationLockType orientation,
 111     blink::WebLockOrientationCallback* callback) {
 112   base::MessageLoop::current()->PostTask(
 113       FROM_HERE,
 114       base::Bind(&MockScreenOrientationClient::UpdateLockSync,
 115                  base::Unretained(this),
 116                  orientation,
 117                  callback));
 118 }
 119
 120 void MockScreenOrientationClient::unlockOrientation() {
 121   base::MessageLoop::current()->PostTask(
 122       FROM_HERE,
 123       base::Bind(&MockScreenOrientationClient::ResetLockSync,
 124                  base::Unretained(this)));
 125 }
 126
 127 void MockScreenOrientationClient::UpdateLockSync(
 128     blink::WebScreenOrientationLockType lock,
 129     blink::WebLockOrientationCallback* callback) {
 130   DCHECK(lock != blink::WebScreenOrientationLockDefault);
 131   current_lock_ = lock;
 132   if (!IsOrientationAllowedByCurrentLock(current_orientation_))
 133     UpdateScreenOrientation(SuitableOrientationForCurrentLock());
 134   callback->onSuccess();
 135   delete callback;
 136 }
 137
 138 void MockScreenOrientationClient::ResetLockSync() {
 139   bool will_screen_orientation_need_updating =
 140       !IsOrientationAllowedByCurrentLock(device_orientation_);
 141   current_lock_ = blink::WebScreenOrientationLockDefault;
 142   if (will_screen_orientation_need_updating)
 143     UpdateScreenOrientation(device_orientation_);
 144 }
 145
 146 blink::WebScreenOrientationType
 147 MockScreenOrientationClient::SuitableOrientationForCurrentLock() {
 148   switch (current_lock_) {
 149     case blink::WebScreenOrientationLockPortraitSecondary:
 150       return blink::WebScreenOrientationPortraitSecondary;
 151     case blink::WebScreenOrientationLockLandscapePrimary:
 152     case blink::WebScreenOrientationLockLandscape:
 153       return blink::WebScreenOrientationLandscapePrimary;
 154     case blink::WebScreenOrientationLockLandscapeSecondary:
 155       return blink::WebScreenOrientationLandscapePrimary;
 156     default:
 157       return blink::WebScreenOrientationPortraitPrimary;
 158   }
 159 }
 160
 161 }  // namespace content