src/third_party/WebKit/Source/modules/device_orientation/DeviceOrientationInspectorAgent.cpp

   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 "config.h"
   6 #include "modules/device_orientation/DeviceOrientationInspectorAgent.h"
   7
   8 #include "core/frame/LocalFrame.h"
   9 #include "core/inspector/InspectorController.h"
  10 #include "core/inspector/InspectorState.h"
  11 #include "core/page/Page.h"
  12
  13 #include "modules/device_orientation/DeviceOrientationController.h"
  14 #include "modules/device_orientation/DeviceOrientationData.h"
  15
  16 namespace blink {
  17
  18 namespace DeviceOrientationInspectorAgentState {
  19 static const char alpha[] = "alpha";
  20 static const char beta[] = "beta";
  21 static const char gamma[] = "gamma";
  22 static const char overrideEnabled[] = "overrideEnabled";
  23 }
  24
  25 void DeviceOrientationInspectorAgent::provideTo(Page& page)
  26 {
  27     OwnPtrWillBeRawPtr<DeviceOrientationInspectorAgent> deviceOrientationAgent(adoptPtrWillBeNoop(new DeviceOrientationInspectorAgent(page)));
  28     page.inspectorController().registerModuleAgent(deviceOrientationAgent.release());
  29 }
  30
  31 DeviceOrientationInspectorAgent::~DeviceOrientationInspectorAgent()
  32 {
  33 }
  34
  35 DeviceOrientationInspectorAgent::DeviceOrientationInspectorAgent(Page& page)
  36     : InspectorBaseAgent<DeviceOrientationInspectorAgent>("DeviceOrientation")
  37     , m_page(page)
  38 {
  39 }
  40
  41 DeviceOrientationController& DeviceOrientationInspectorAgent::controller()
  42 {
  43     ASSERT(toLocalFrame(m_page.mainFrame())->document());
  44     return DeviceOrientationController::from(*m_page.deprecatedLocalMainFrame()->document());
  45 }
  46
  47 void DeviceOrientationInspectorAgent::setDeviceOrientationOverride(ErrorString* error, double alpha, double beta, double gamma)
  48 {
  49     m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled, true);
  50     m_state->setDouble(DeviceOrientationInspectorAgentState::alpha, alpha);
  51     m_state->setDouble(DeviceOrientationInspectorAgentState::beta, beta);
  52     m_state->setDouble(DeviceOrientationInspectorAgentState::gamma, gamma);
  53     controller().setOverride(DeviceOrientationData::create(true, alpha, true, beta, true, gamma));
  54 }
  55
  56 void DeviceOrientationInspectorAgent::clearDeviceOrientationOverride(ErrorString* error)
  57 {
  58     m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled, false);
  59     controller().clearOverride();
  60 }
  61
  62 void DeviceOrientationInspectorAgent::clearFrontend()
  63 {
  64     m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled, false);
  65     controller().clearOverride();
  66 }
  67
  68 void DeviceOrientationInspectorAgent::restore()
  69 {
  70     if (m_state->getBoolean(DeviceOrientationInspectorAgentState::overrideEnabled)) {
  71         double alpha = m_state->getDouble(DeviceOrientationInspectorAgentState::alpha);
  72         double beta = m_state->getDouble(DeviceOrientationInspectorAgentState::beta);
  73         double gamma = m_state->getDouble(DeviceOrientationInspectorAgentState::gamma);
  74         controller().setOverride(DeviceOrientationData::create(true, alpha, true, beta, true, gamma));
  75     }
  76 }
  77
  78 void DeviceOrientationInspectorAgent::didCommitLoadForMainFrame()
  79 {
  80     // New document in main frame - apply override there.
  81     // No need to cleanup previous one, as it's already gone.
  82     restore();
  83 }
  84
  85 } // namespace blink