// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/cpp/input_event.h"
#include "ppapi/cpp/input_event_interface_name.h"
#include "ppapi/cpp/instance_handle.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/point.h"
#include "ppapi/cpp/touch_point.h"
#include "ppapi/cpp/var.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_KeyboardInputEvent_1_2>() {
return PPB_KEYBOARD_INPUT_EVENT_INTERFACE_1_2;
}
template <> const char* interface_name<PPB_KeyboardInputEvent_1_0>() {
return PPB_KEYBOARD_INPUT_EVENT_INTERFACE_1_0;
}
template <> const char* interface_name<PPB_MouseInputEvent_1_1>() {
return PPB_MOUSE_INPUT_EVENT_INTERFACE_1_1;
}
template <> const char* interface_name<PPB_WheelInputEvent_1_0>() {
return PPB_WHEEL_INPUT_EVENT_INTERFACE_1_0;
}
template <> const char* interface_name<PPB_TouchInputEvent_1_0>() {
return PPB_TOUCH_INPUT_EVENT_INTERFACE_1_0;
}
template <>
const char* interface_name<PPB_TouchInputEvent_1_4>() {
return PPB_TOUCH_INPUT_EVENT_INTERFACE_1_4;
}
template <> const char* interface_name<PPB_IMEInputEvent_1_0>() {
return PPB_IME_INPUT_EVENT_INTERFACE_1_0;
}
} // namespace
// InputEvent ------------------------------------------------------------------
InputEvent::InputEvent() : Resource() {
}
InputEvent::InputEvent(PP_Resource input_event_resource) : Resource() {
// Type check the input event before setting it.
if (!has_interface<PPB_InputEvent_1_0>())
return;
if (get_interface<PPB_InputEvent_1_0>()->IsInputEvent(input_event_resource)) {
Module::Get()->core()->AddRefResource(input_event_resource);
PassRefFromConstructor(input_event_resource);
}
}
InputEvent::~InputEvent() {
}
PP_InputEvent_Type InputEvent::GetType() const {
if (!has_interface<PPB_InputEvent_1_0>())
return PP_INPUTEVENT_TYPE_UNDEFINED;
return get_interface<PPB_InputEvent_1_0>()->GetType(pp_resource());
}
PP_TimeTicks InputEvent::GetTimeStamp() const {
if (!has_interface<PPB_InputEvent_1_0>())
return 0.0f;
return get_interface<PPB_InputEvent_1_0>()->GetTimeStamp(pp_resource());
}
uint32_t InputEvent::GetModifiers() const {
if (!has_interface<PPB_InputEvent_1_0>())
return 0;
return get_interface<PPB_InputEvent_1_0>()->GetModifiers(pp_resource());
}
// MouseInputEvent -------------------------------------------------------------
MouseInputEvent::MouseInputEvent() : InputEvent() {
}
MouseInputEvent::MouseInputEvent(const InputEvent& event) : InputEvent() {
// Type check the input event before setting it.
if (!has_interface<PPB_MouseInputEvent_1_1>())
return;
if (get_interface<PPB_MouseInputEvent_1_1>()->IsMouseInputEvent(
event.pp_resource())) {
Module::Get()->core()->AddRefResource(event.pp_resource());
PassRefFromConstructor(event.pp_resource());
}
}
MouseInputEvent::MouseInputEvent(const InstanceHandle& instance,
PP_InputEvent_Type type,
PP_TimeTicks time_stamp,
uint32_t modifiers,
PP_InputEvent_MouseButton mouse_button,
const Point& mouse_position,
int32_t click_count,
const Point& mouse_movement) {
// Type check the input event before setting it.
if (!has_interface<PPB_MouseInputEvent_1_1>())
return;
PassRefFromConstructor(get_interface<PPB_MouseInputEvent_1_1>()->Create(
instance.pp_instance(), type, time_stamp, modifiers, mouse_button,
&mouse_position.pp_point(), click_count, &mouse_movement.pp_point()));
}
PP_InputEvent_MouseButton MouseInputEvent::GetButton() const {
if (!has_interface<PPB_MouseInputEvent_1_1>())
return PP_INPUTEVENT_MOUSEBUTTON_NONE;
return get_interface<PPB_MouseInputEvent_1_1>()->GetButton(pp_resource());
}
Point MouseInputEvent::GetPosition() const {
if (!has_interface<PPB_MouseInputEvent_1_1>())
return Point();
return get_interface<PPB_MouseInputEvent_1_1>()->GetPosition(pp_resource());
}
int32_t MouseInputEvent::GetClickCount() const {
if (!has_interface<PPB_MouseInputEvent_1_1>())
return 0;
return get_interface<PPB_MouseInputEvent_1_1>()->GetClickCount(pp_resource());
}
Point MouseInputEvent::GetMovement() const {
if (!has_interface<PPB_MouseInputEvent_1_1>())
return Point();
return get_interface<PPB_MouseInputEvent_1_1>()->GetMovement(pp_resource());
}
// WheelInputEvent -------------------------------------------------------------
WheelInputEvent::WheelInputEvent() : InputEvent() {
}
WheelInputEvent::WheelInputEvent(const InputEvent& event) : InputEvent() {
// Type check the input event before setting it.
if (!has_interface<PPB_WheelInputEvent_1_0>())
return;
if (get_interface<PPB_WheelInputEvent_1_0>()->IsWheelInputEvent(
event.pp_resource())) {
Module::Get()->core()->AddRefResource(event.pp_resource());
PassRefFromConstructor(event.pp_resource());
}
}
WheelInputEvent::WheelInputEvent(const InstanceHandle& instance,
PP_TimeTicks time_stamp,
uint32_t modifiers,
const FloatPoint& wheel_delta,
const FloatPoint& wheel_ticks,
bool scroll_by_page) {
// Type check the input event before setting it.
if (!has_interface<PPB_WheelInputEvent_1_0>())
return;
PassRefFromConstructor(get_interface<PPB_WheelInputEvent_1_0>()->Create(
instance.pp_instance(), time_stamp, modifiers,
&wheel_delta.pp_float_point(), &wheel_ticks.pp_float_point(),
PP_FromBool(scroll_by_page)));
}
FloatPoint WheelInputEvent::GetDelta() const {
if (!has_interface<PPB_WheelInputEvent_1_0>())
return FloatPoint();
return get_interface<PPB_WheelInputEvent_1_0>()->GetDelta(pp_resource());
}
FloatPoint WheelInputEvent::GetTicks() const {
if (!has_interface<PPB_WheelInputEvent_1_0>())
return FloatPoint();
return get_interface<PPB_WheelInputEvent_1_0>()->GetTicks(pp_resource());
}
bool WheelInputEvent::GetScrollByPage() const {
if (!has_interface<PPB_WheelInputEvent_1_0>())
return false;
return PP_ToBool(
get_interface<PPB_WheelInputEvent_1_0>()->GetScrollByPage(pp_resource()));
}
// KeyboardInputEvent ----------------------------------------------------------
KeyboardInputEvent::KeyboardInputEvent() : InputEvent() {
}
KeyboardInputEvent::KeyboardInputEvent(const InputEvent& event) : InputEvent() {
PP_Bool is_keyboard_event = PP_FALSE;
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
is_keyboard_event =
get_interface<PPB_KeyboardInputEvent_1_2>()->IsKeyboardInputEvent(
event.pp_resource());
} else if (has_interface<PPB_KeyboardInputEvent_1_0>()) {
is_keyboard_event =
get_interface<PPB_KeyboardInputEvent_1_0>()->IsKeyboardInputEvent(
event.pp_resource());
}
if (PP_ToBool(is_keyboard_event)) {
Module::Get()->core()->AddRefResource(event.pp_resource());
PassRefFromConstructor(event.pp_resource());
}
}
KeyboardInputEvent::KeyboardInputEvent(const InstanceHandle& instance,
PP_InputEvent_Type type,
PP_TimeTicks time_stamp,
uint32_t modifiers,
uint32_t key_code,
const Var& character_text) {
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
PassRefFromConstructor(get_interface<PPB_KeyboardInputEvent_1_2>()->Create(
instance.pp_instance(), type, time_stamp, modifiers, key_code,
character_text.pp_var(), Var().pp_var()));
} else if (has_interface<PPB_KeyboardInputEvent_1_0>()) {
PassRefFromConstructor(get_interface<PPB_KeyboardInputEvent_1_0>()->Create(
instance.pp_instance(), type, time_stamp, modifiers, key_code,
character_text.pp_var()));
}
}
KeyboardInputEvent::KeyboardInputEvent(const InstanceHandle& instance,
PP_InputEvent_Type type,
PP_TimeTicks time_stamp,
uint32_t modifiers,
uint32_t key_code,
const Var& character_text,
const Var& code) {
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
PassRefFromConstructor(get_interface<PPB_KeyboardInputEvent_1_2>()->Create(
instance.pp_instance(), type, time_stamp, modifiers, key_code,
character_text.pp_var(), code.pp_var()));
} else if (has_interface<PPB_KeyboardInputEvent_1_0>()) {
PassRefFromConstructor(get_interface<PPB_KeyboardInputEvent_1_0>()->Create(
instance.pp_instance(), type, time_stamp, modifiers, key_code,
character_text.pp_var()));
}
}
uint32_t KeyboardInputEvent::GetKeyCode() const {
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
return get_interface<PPB_KeyboardInputEvent_1_2>()->GetKeyCode(
pp_resource());
} else if (has_interface<PPB_KeyboardInputEvent_1_0>()) {
return get_interface<PPB_KeyboardInputEvent_1_0>()->GetKeyCode(
pp_resource());
}
return 0;
}
Var KeyboardInputEvent::GetCharacterText() const {
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
return Var(PASS_REF,
get_interface<PPB_KeyboardInputEvent_1_2>()->GetCharacterText(
pp_resource()));
} else if (has_interface<PPB_KeyboardInputEvent_1_0>()) {
return Var(PASS_REF,
get_interface<PPB_KeyboardInputEvent_1_0>()->GetCharacterText(
pp_resource()));
}
return Var();
}
Var KeyboardInputEvent::GetCode() const {
if (has_interface<PPB_KeyboardInputEvent_1_2>()) {
return Var(PASS_REF,
get_interface<PPB_KeyboardInputEvent_1_2>()->GetCode(
pp_resource()));
}
return Var();
}
// TouchInputEvent ------------------------------------------------------------
TouchInputEvent::TouchInputEvent() : InputEvent() {
}
TouchInputEvent::TouchInputEvent(const InputEvent& event) : InputEvent() {
if (!has_interface<PPB_TouchInputEvent_1_0>())
return;
// Type check the input event before setting it.
if (get_interface<PPB_TouchInputEvent_1_0>()->IsTouchInputEvent(
event.pp_resource())) {
Module::Get()->core()->AddRefResource(event.pp_resource());
PassRefFromConstructor(event.pp_resource());
}
}
TouchInputEvent::TouchInputEvent(const InstanceHandle& instance,
PP_InputEvent_Type type,
PP_TimeTicks time_stamp,
uint32_t modifiers) {
// Type check the input event before setting it.
if (!has_interface<PPB_TouchInputEvent_1_0>())
return;
PassRefFromConstructor(get_interface<PPB_TouchInputEvent_1_0>()->Create(
instance.pp_instance(), type, time_stamp, modifiers));
}
void TouchInputEvent::AddTouchPoint(PP_TouchListType list,
PP_TouchPoint point) {
if (!has_interface<PPB_TouchInputEvent_1_0>())
return;
get_interface<PPB_TouchInputEvent_1_0>()->AddTouchPoint(pp_resource(), list,
&point);
}
uint32_t TouchInputEvent::GetTouchCount(PP_TouchListType list) const {
if (!has_interface<PPB_TouchInputEvent_1_0>())
return 0;
return get_interface<PPB_TouchInputEvent_1_0>()->GetTouchCount(pp_resource(),
list);
}
TouchPoint TouchInputEvent::GetTouchById(PP_TouchListType list,
uint32_t id) const {
if (!has_interface<PPB_TouchInputEvent_1_0>())
return TouchPoint();
if (has_interface<PPB_TouchInputEvent_1_4>()) {
return TouchPoint(
get_interface<PPB_TouchInputEvent_1_4>()->GetTouchById(pp_resource(),
list, id),
get_interface<PPB_TouchInputEvent_1_4>()->GetTouchTiltById(
pp_resource(), list, id));
}
return TouchPoint(get_interface<PPB_TouchInputEvent_1_0>()->GetTouchById(
pp_resource(), list, id));
}
TouchPoint TouchInputEvent::GetTouchByIndex(PP_TouchListType list,
uint32_t index) const {
if (!has_interface<PPB_TouchInputEvent_1_0>())
return TouchPoint();
if (has_interface<PPB_TouchInputEvent_1_4>()) {
return TouchPoint(
get_interface<PPB_TouchInputEvent_1_4>()->GetTouchByIndex(pp_resource(),
list, index),
get_interface<PPB_TouchInputEvent_1_4>()->GetTouchTiltByIndex(
pp_resource(), list, index));
}
return TouchPoint(get_interface<PPB_TouchInputEvent_1_0>()->
GetTouchByIndex(pp_resource(), list, index));
}
// IMEInputEvent -------------------------------------------------------
IMEInputEvent::IMEInputEvent() : InputEvent() {
}
IMEInputEvent::IMEInputEvent(const InputEvent& event) : InputEvent() {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
if (get_interface<PPB_IMEInputEvent_1_0>()->IsIMEInputEvent(
event.pp_resource())) {
Module::Get()->core()->AddRefResource(event.pp_resource());
PassRefFromConstructor(event.pp_resource());
}
}
}
IMEInputEvent::IMEInputEvent(
const InstanceHandle& instance,
PP_InputEvent_Type type,
PP_TimeTicks time_stamp,
const Var& text,
const std::vector<uint32_t>& segment_offsets,
int32_t target_segment,
const std::pair<uint32_t, uint32_t>& selection) : InputEvent() {
if (!has_interface<PPB_IMEInputEvent_1_0>())
return;
uint32_t dummy = 0;
PassRefFromConstructor(get_interface<PPB_IMEInputEvent_1_0>()->Create(
instance.pp_instance(), type, time_stamp, text.pp_var(),
segment_offsets.empty() ? 0u :
static_cast<uint32_t>(segment_offsets.size() - 1),
segment_offsets.empty() ? &dummy : &segment_offsets[0],
target_segment, selection.first, selection.second));
}
Var IMEInputEvent::GetText() const {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
return Var(PASS_REF,
get_interface<PPB_IMEInputEvent_1_0>()->GetText(
pp_resource()));
}
return Var();
}
uint32_t IMEInputEvent::GetSegmentNumber() const {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
return get_interface<PPB_IMEInputEvent_1_0>()->GetSegmentNumber(
pp_resource());
}
return 0;
}
uint32_t IMEInputEvent::GetSegmentOffset(uint32_t index) const {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
return get_interface<PPB_IMEInputEvent_1_0>()->GetSegmentOffset(
pp_resource(), index);
}
return 0;
}
int32_t IMEInputEvent::GetTargetSegment() const {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
return get_interface<PPB_IMEInputEvent_1_0>()->GetTargetSegment(
pp_resource());
}
return 0;
}
void IMEInputEvent::GetSelection(uint32_t* start, uint32_t* end) const {
if (has_interface<PPB_IMEInputEvent_1_0>()) {
get_interface<PPB_IMEInputEvent_1_0>()->GetSelection(pp_resource(),
start,
end);
}
}
} // namespace pp
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