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// Copyright 2014 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 "modules/device_orientation/DeviceOrientationInspectorAgent.h"
#include "core/frame/LocalFrame.h"
#include "core/page/Page.h"
#include "modules/device_orientation/DeviceOrientationController.h"
#include "modules/device_orientation/DeviceOrientationData.h"
#include "wtf/Assertions.h"
namespace blink {
namespace DeviceOrientationInspectorAgentState {
static const char alpha[] = "alpha";
static const char beta[] = "beta";
static const char gamma[] = "gamma";
static const char overrideEnabled[] = "overrideEnabled";
}
// static
DeviceOrientationInspectorAgent* DeviceOrientationInspectorAgent::create(
Page* page) {
return new DeviceOrientationInspectorAgent(*page);
}
DeviceOrientationInspectorAgent::~DeviceOrientationInspectorAgent() {}
DeviceOrientationInspectorAgent::DeviceOrientationInspectorAgent(Page& page)
: m_page(&page) {}
DEFINE_TRACE(DeviceOrientationInspectorAgent) {
visitor->trace(m_page);
InspectorBaseAgent::trace(visitor);
}
DeviceOrientationController& DeviceOrientationInspectorAgent::controller() {
DCHECK(toLocalFrame(m_page->mainFrame())->document());
return DeviceOrientationController::from(
*m_page->deprecatedLocalMainFrame()->document());
}
Response DeviceOrientationInspectorAgent::setDeviceOrientationOverride(
double alpha,
double beta,
double gamma) {
m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled,
true);
m_state->setDouble(DeviceOrientationInspectorAgentState::alpha, alpha);
m_state->setDouble(DeviceOrientationInspectorAgentState::beta, beta);
m_state->setDouble(DeviceOrientationInspectorAgentState::gamma, gamma);
controller().setOverride(
DeviceOrientationData::create(alpha, beta, gamma, false));
return Response::OK();
}
Response DeviceOrientationInspectorAgent::clearDeviceOrientationOverride() {
m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled,
false);
controller().clearOverride();
return Response::OK();
}
Response DeviceOrientationInspectorAgent::disable() {
m_state->setBoolean(DeviceOrientationInspectorAgentState::overrideEnabled,
false);
controller().clearOverride();
return Response::OK();
}
void DeviceOrientationInspectorAgent::restore() {
if (m_state->booleanProperty(
DeviceOrientationInspectorAgentState::overrideEnabled, false)) {
double alpha = 0;
m_state->getDouble(DeviceOrientationInspectorAgentState::alpha, &alpha);
double beta = 0;
m_state->getDouble(DeviceOrientationInspectorAgentState::beta, &beta);
double gamma = 0;
m_state->getDouble(DeviceOrientationInspectorAgentState::gamma, &gamma);
controller().setOverride(
DeviceOrientationData::create(alpha, beta, gamma, false));
}
}
void DeviceOrientationInspectorAgent::didCommitLoadForLocalFrame(
LocalFrame* frame) {
// FIXME(dgozman): adapt this for out-of-process iframes.
if (frame != m_page->mainFrame())
return;
// New document in main frame - apply override there.
// No need to cleanup previous one, as it's already gone.
restore();
}
} // namespace blink
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