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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "third_party/blink/renderer/modules/screen_orientation/screen_orientation.h"
#include <memory>
#include "base/memory/raw_ptr_exclusion.h"
#include "services/network/public/mojom/web_sandbox_flags.mojom-blink.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise.h"
#include "third_party/blink/renderer/bindings/core/v8/script_promise_resolver.h"
#include "third_party/blink/renderer/bindings/modules/v8/v8_orientation_lock_type.h"
#include "third_party/blink/renderer/core/dom/dom_exception.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/modules/event_target_modules.h"
#include "third_party/blink/renderer/modules/screen_orientation/lock_orientation_callback.h"
#include "third_party/blink/renderer/modules/screen_orientation/screen_orientation_controller.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
#include "third_party/blink/renderer/platform/wtf/assertions.h"
namespace blink {
V8OrientationType::Enum ScreenOrientation::OrientationTypeToV8Enum(
display::mojom::blink::ScreenOrientation orientation) {
switch (orientation) {
case display::mojom::blink::ScreenOrientation::kPortraitPrimary:
return V8OrientationType::Enum::kPortraitPrimary;
case display::mojom::blink::ScreenOrientation::kPortraitSecondary:
return V8OrientationType::Enum::kPortraitSecondary;
case display::mojom::blink::ScreenOrientation::kLandscapePrimary:
return V8OrientationType::Enum::kLandscapePrimary;
case display::mojom::blink::ScreenOrientation::kLandscapeSecondary:
return V8OrientationType::Enum::kLandscapeSecondary;
case display::mojom::blink::ScreenOrientation::kUndefined:
break;
}
NOTREACHED();
}
static device::mojom::blink::ScreenOrientationLockType V8EnumToOrientationLock(
V8OrientationLockType::Enum orientation_lock) {
switch (orientation_lock) {
case V8OrientationLockType::Enum::kPortraitPrimary:
return device::mojom::blink::ScreenOrientationLockType::PORTRAIT_PRIMARY;
case V8OrientationLockType::Enum::kPortraitSecondary:
return device::mojom::blink::ScreenOrientationLockType::
PORTRAIT_SECONDARY;
case V8OrientationLockType::Enum::kLandscapePrimary:
return device::mojom::blink::ScreenOrientationLockType::LANDSCAPE_PRIMARY;
case V8OrientationLockType::Enum::kLandscapeSecondary:
return device::mojom::blink::ScreenOrientationLockType::
LANDSCAPE_SECONDARY;
case V8OrientationLockType::Enum::kAny:
return device::mojom::blink::ScreenOrientationLockType::ANY;
case V8OrientationLockType::Enum::kNatural:
return device::mojom::blink::ScreenOrientationLockType::NATURAL;
case V8OrientationLockType::Enum::kPortrait:
return device::mojom::blink::ScreenOrientationLockType::PORTRAIT;
case V8OrientationLockType::Enum::kLandscape:
return device::mojom::blink::ScreenOrientationLockType::LANDSCAPE;
}
NOTREACHED();
}
// static
ScreenOrientation* ScreenOrientation::Create(LocalDOMWindow* window) {
DCHECK(window);
ScreenOrientation* orientation =
MakeGarbageCollected<ScreenOrientation>(window);
orientation->Controller()->SetOrientation(orientation);
return orientation;
}
ScreenOrientation::ScreenOrientation(LocalDOMWindow* window)
: ExecutionContextClient(window),
type_(display::mojom::blink::ScreenOrientation::kUndefined),
angle_(0) {}
ScreenOrientation::~ScreenOrientation() = default;
const WTF::AtomicString& ScreenOrientation::InterfaceName() const {
return event_target_names::kScreenOrientation;
}
ExecutionContext* ScreenOrientation::GetExecutionContext() const {
return ExecutionContextClient::GetExecutionContext();
}
V8OrientationType ScreenOrientation::type() const {
return V8OrientationType(OrientationTypeToV8Enum(type_));
}
uint16_t ScreenOrientation::angle() const {
return angle_;
}
void ScreenOrientation::SetType(display::mojom::blink::ScreenOrientation type) {
type_ = type;
}
void ScreenOrientation::SetAngle(uint16_t angle) {
angle_ = angle;
}
ScriptPromise<IDLUndefined> ScreenOrientation::lock(
ScriptState* state,
const V8OrientationLockType& orientation,
ExceptionState& exception_state) {
if (!state->ContextIsValid() || !Controller()) {
exception_state.ThrowDOMException(
DOMExceptionCode::kInvalidStateError,
"The object is no longer associated to a window.");
return EmptyPromise();
}
if (GetExecutionContext()->IsSandboxed(
network::mojom::blink::WebSandboxFlags::kOrientationLock)) {
exception_state.ThrowSecurityError(
To<LocalDOMWindow>(GetExecutionContext())
->GetFrame()
->IsInFencedFrameTree()
? "The window is in a fenced frame tree."
: "The window is sandboxed and lacks the 'allow-orientation-lock' "
"flag.");
return EmptyPromise();
}
auto* resolver =
MakeGarbageCollected<ScriptPromiseResolver<IDLUndefined>>(state);
auto promise = resolver->Promise();
Controller()->lock(V8EnumToOrientationLock(orientation.AsEnum()),
std::make_unique<LockOrientationCallback>(resolver));
return promise;
}
void ScreenOrientation::unlock() {
if (!Controller())
return;
Controller()->unlock();
}
ScreenOrientationController* ScreenOrientation::Controller() {
if (!GetExecutionContext())
return nullptr;
return ScreenOrientationController::From(
*To<LocalDOMWindow>(GetExecutionContext()));
}
void ScreenOrientation::Trace(Visitor* visitor) const {
EventTarget::Trace(visitor);
ExecutionContextClient::Trace(visitor);
}
} // namespace blink
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