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/*
* Copyright (C) 2021 Sony Interactive Entertainment Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "WKPagePrivatePlayStation.h"
#include "DrawingAreaProxy.h"
#include "DrawingAreaProxyCoordinatedGraphics.h"
#include "NativeWebKeyboardEvent.h"
#include "NativeWebMouseEvent.h"
#include "NativeWebWheelEvent.h"
#include "WKAPICast.h"
#include "WebEventFactory.h"
#include "WebPageProxy.h"
#include <WebCore/Region.h>
#include <cairo.h>
#include <wpe/wpe.h>
#if USE(GRAPHICS_LAYER_WC)
#include "DrawingAreaProxyWC.h"
#endif
static void drawPageBackground(cairo_t* ctx, const std::optional<WebCore::Color>& backgroundColor, const WebCore::IntRect& rect)
{
if (!backgroundColor || backgroundColor.value().isVisible())
return;
auto [r, g, b, a] = backgroundColor.value().toColorTypeLossy<WebCore::SRGBA<uint8_t>>().resolved();
cairo_set_source_rgba(ctx, r, g, b, a);
cairo_rectangle(ctx, rect.x(), rect.y(), rect.width(), rect.height());
cairo_set_operator(ctx, CAIRO_OPERATOR_OVER);
cairo_fill(ctx);
}
void WKPageHandleKeyboardEvent(WKPageRef pageRef, WKKeyboardEvent event)
{
using WebKit::NativeWebKeyboardEvent;
wpe_input_keyboard_event wpeEvent;
wpeEvent.time = 0;
wpeEvent.key_code = event.virtualKeyCode;
wpeEvent.hardware_key_code = event.virtualKeyCode;
wpeEvent.modifiers = 0; // TODO: Handle modifiers.
switch (event.type) {
case kWKEventKeyDown:
wpeEvent.pressed = true;
break;
case kWKEventKeyUp:
wpeEvent.pressed = false;
break;
default:
ASSERT_NOT_REACHED();
return;
}
NativeWebKeyboardEvent::HandledByInputMethod handledByInputMethod = NativeWebKeyboardEvent::HandledByInputMethod::No;
std::optional<Vector<WebCore::CompositionUnderline>> preeditUnderlines;
std::optional<WebKit::EditingRange> preeditSelectionRange;
WebKit::toImpl(pageRef)->handleKeyboardEvent(NativeWebKeyboardEvent(&wpeEvent, ""_s, false, handledByInputMethod, WTFMove(preeditUnderlines), WTFMove(preeditSelectionRange)));
}
void WKPageHandleMouseEvent(WKPageRef pageRef, WKMouseEvent event)
{
using WebKit::NativeWebMouseEvent;
wpe_input_pointer_event wpeEvent;
switch (event.type) {
case kWKEventMouseDown:
wpeEvent.type = wpe_input_pointer_event_type_button;
wpeEvent.state = 1;
break;
case kWKEventMouseUp:
wpeEvent.type = wpe_input_pointer_event_type_button;
wpeEvent.state = 0;
break;
case kWKEventMouseMove:
wpeEvent.type = wpe_input_pointer_event_type_motion;
wpeEvent.state = 0;
break;
default:
ASSERT_NOT_REACHED();
return;
}
switch (event.button) {
case kWKEventMouseButtonLeftButton:
wpeEvent.button = 1;
break;
case kWKEventMouseButtonMiddleButton:
wpeEvent.button = 3;
break;
case kWKEventMouseButtonRightButton:
wpeEvent.button = 2;
break;
case kWKEventMouseButtonNoButton:
wpeEvent.button = 0;
break;
default:
ASSERT_NOT_REACHED();
return;
}
wpeEvent.time = 0;
wpeEvent.x = event.position.x;
wpeEvent.y = event.position.y;
wpeEvent.modifiers = 0; // TODO: Handle modifiers.
const float deviceScaleFactor = 1;
WebKit::toImpl(pageRef)->handleMouseEvent(NativeWebMouseEvent(&wpeEvent, deviceScaleFactor));
}
void WKPageHandleWheelEvent(WKPageRef pageRef, WKWheelEvent event)
{
using WebKit::WebWheelEvent;
using WebKit::NativeWebWheelEvent;
const float deviceScaleFactor = 1;
int positionX = event.position.x;
int positionY = event.position.y;
struct wpe_input_axis_event xEvent = {
wpe_input_axis_event_type_motion,
0, positionX, positionY,
1, static_cast<int32_t>(event.delta.width), 0
};
WebKit::toImpl(pageRef)->handleNativeWheelEvent(NativeWebWheelEvent(&xEvent, deviceScaleFactor, WebWheelEvent::Phase::PhaseNone, WebWheelEvent::Phase::PhaseNone));
struct wpe_input_axis_event yEvent = {
wpe_input_axis_event_type_motion,
0, positionX, positionY,
0, static_cast<int32_t>(event.delta.height), 0
};
WebKit::toImpl(pageRef)->handleNativeWheelEvent(NativeWebWheelEvent(&yEvent, deviceScaleFactor, WebWheelEvent::Phase::PhaseNone, WebWheelEvent::Phase::PhaseNone));
}
void WKPagePaint(WKPageRef pageRef, unsigned char* surfaceData, WKSize wkSurfaceSize, WKRect wkPaintRect)
{
auto surfaceSize = WebKit::toIntSize(wkSurfaceSize);
auto paintRect = WebKit::toIntRect(wkPaintRect);
if (!surfaceData || surfaceSize.isEmpty())
return;
const cairo_format_t format = CAIRO_FORMAT_ARGB32;
cairo_surface_t* surface = cairo_image_surface_create_for_data(surfaceData, format, surfaceSize.width(), surfaceSize.height(), cairo_format_stride_for_width(format, surfaceSize.width()));
if (cairo_surface_status(surface) != CAIRO_STATUS_SUCCESS)
return;
cairo_t* ctx = cairo_create(surface);
auto page = WebKit::toImpl(pageRef);
auto& backgroundColor = page->backgroundColor();
page->endPrinting();
if (auto* drawingArea = page->drawingArea()) {
// FIXME: We should port WebKit1's rect coalescing logic here.
WebCore::Region unpaintedRegion;
#if USE(GRAPHICS_LAYER_WC)
downcast<WebKit::DrawingAreaProxyWC>(drawingArea)->paint(ctx, paintRect, unpaintedRegion);
#else
downcast<WebKit::DrawingAreaProxyCoordinatedGraphics>(drawingArea)->paint(ctx, paintRect, unpaintedRegion);
#endif
for (const auto& rect : unpaintedRegion.rects())
drawPageBackground(ctx, backgroundColor, rect);
} else
drawPageBackground(ctx, backgroundColor, paintRect);
cairo_destroy(ctx);
cairo_surface_destroy(surface);
}
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