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update qjs binding files
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zhangjipeng committed Nov 3, 2024
1 parent 3063b9a commit eb1e35b
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Showing 530 changed files with 91,661 additions and 38 deletions.
2 changes: 1 addition & 1 deletion src/webcore/bindings/qjs/GCController.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ namespace WebCore {

static GCController * staticGCController = NULL;

GCController& gcController(JSRuntime* runtime)
GCController& gcController()
{
return *staticGCController;
}
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371 changes: 371 additions & 0 deletions src/webcore/bindings/qjs/QJSCanvasRenderingContext2DCustom.cpp
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@@ -0,0 +1,371 @@
/*
* Copyright (c) 2024, Zhang Ji Peng <onecoolx@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* * 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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"

#if ENABLE(QJS)

#include "QJSCanvasRenderingContext2D.h"

#include "CanvasGradient.h"
#include "CanvasPattern.h"
#include "CanvasRenderingContext2D.h"
#include "CanvasStyle.h"
#include "ExceptionCode.h"
#include "FloatRect.h"
#include "HTMLCanvasElement.h"
#include "HTMLImageElement.h"
#include "QJSCanvasGradient.h"
#include "QJSCanvasPattern.h"
#include "QJSHTMLCanvasElement.h"
#include "QJSHTMLImageElement.h"
#include "qjs_binding.h"
#include "qjs_html.h"

using namespace QJS;

namespace WebCore {

static JSValue toJS(JSContext *ctx, CanvasStyle* style)
{
if (style->gradient())
return toJS(ctx, style->gradient());
if (style->pattern())
return toJS(ctx, style->pattern());

return JS_NewString(ctx, style->color().utf8().data());
}

static PassRefPtr<CanvasStyle> toHTMLCanvasStyle(JSContext *ctx, JSValue value)
{
if (JS_IsString(value))
return new CanvasStyle(valueToString(ctx, value));

if (!JS_IsObject(value))
return 0;

CanvasGradient* gradient = (CanvasGradient*)JS_GetOpaque(value, JSCanvasGradient::js_class_id);
if (gradient)
return new CanvasStyle(gradient);

CanvasPattern* pattern = (CanvasPattern*)JS_GetOpaque(value, JSCanvasPattern::js_class_id);
if (pattern)
return new CanvasStyle(pattern);

return 0;
}

JSValue JSCanvasRenderingContext2D::strokeStyle(JSContext *ctx, CanvasRenderingContext2D *impl)
{
return toJS(ctx, impl->strokeStyle());
}

void JSCanvasRenderingContext2D::setStrokeStyle(JSContext *ctx, JSValue value, CanvasRenderingContext2D *impl)
{
impl->setStrokeStyle(toHTMLCanvasStyle(ctx, value));
}

JSValue JSCanvasRenderingContext2D::fillStyle(JSContext *ctx, CanvasRenderingContext2D *impl)
{
return toJS(ctx, impl->fillStyle());
}

void JSCanvasRenderingContext2D::setFillStyle(JSContext *ctx, JSValue value, CanvasRenderingContext2D *impl)
{
impl->setFillStyle(toHTMLCanvasStyle(ctx, value));
}

JSValue JSCanvasRenderingContext2D::setFillColor(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

// string arg = named color
// number arg = gray color
// string arg, number arg = named color, alpha
// number arg, number arg = gray color, alpha
// 4 args = r, g, b, a
// 5 args = c, m, y, k, a
switch (argc) {
case 1:
if (JS_IsString(argv[0]))
context->setFillColor(valueToString(ctx, argv[0]));
else
context->setFillColor(valueToFloat(ctx, argv[0]));
break;
case 2:
if (JS_IsString(argv[0]))
context->setFillColor(valueToString(ctx, argv[0]), valueToFloat(ctx, argv[1]));
else
context->setFillColor(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]));
break;
case 4:
context->setFillColor(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]));
break;
case 5:
context->setFillColor(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]));
break;
default:
return JS_ThrowSyntaxError(ctx, "Syntax Error");
}
return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::setStrokeColor(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

// string arg = named color
// number arg = gray color
// string arg, number arg = named color, alpha
// number arg, number arg = gray color, alpha
// 4 args = r, g, b, a
// 5 args = c, m, y, k, a
switch (argc) {
case 1:
if (JS_IsString(argv[0]))
context->setStrokeColor(valueToString(ctx, argv[0]));
else
context->setStrokeColor(valueToFloat(ctx, argv[0]));
break;
case 2:
if (JS_IsString(argv[0]))
context->setStrokeColor(valueToString(ctx, argv[0]), valueToFloat(ctx, argv[1]));
else
context->setStrokeColor(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]));
break;
case 4:
context->setStrokeColor(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]));
break;
case 5:
context->setStrokeColor(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]));
break;
default:
return JS_ThrowSyntaxError(ctx, "Syntax Error");
}
return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::strokeRect(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;
ExceptionCode ec;

if (argc <= 4) {
context->strokeRect(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), ec);
} else {
context->strokeRect(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]), ec);
}
setDOMException(ctx, ec);

return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::drawImage(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

// DrawImage has three variants:
// drawImage(img, dx, dy)
// drawImage(img, dx, dy, dw, dh)
// drawImage(img, sx, sy, sw, sh, dx, dy, dw, dh)
// Composite operation is specified with globalCompositeOperation.
// The img parameter can be a <img> or <canvas> element.
JSValue value = argv[0];
if (!JS_IsObject(value))
return JS_ThrowTypeError(ctx, "Type Error");

HTMLImageElement* imgElt = (HTMLImageElement*)JS_GetOpaque(value, JSHTMLImageElement::js_class_id);
HTMLCanvasElement* canvas = (HTMLCanvasElement*)JS_GetOpaque(value, JSHTMLCanvasElement::js_class_id);

ExceptionCode ec = 0;
if (imgElt) {
switch (argc) {
case 3:
context->drawImage(imgElt, valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]));
break;
case 5:
context->drawImage(imgElt, valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), valueToFloat(ctx, argv[4]), ec);
setDOMException(ctx, ec);
break;
case 9:
context->drawImage(imgElt, FloatRect(valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), valueToFloat(ctx, argv[4])),
FloatRect(valueToFloat(ctx, argv[5]), valueToFloat(ctx, argv[6]),
valueToFloat(ctx, argv[7]), valueToFloat(ctx, argv[8])), ec);
setDOMException(ctx, ec);
break;
default:
return JS_ThrowSyntaxError(ctx, "Syntax Error");
}
} else if (canvas) {
switch (argc) {
case 3:
context->drawImage(canvas, valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]));
break;
case 5:
context->drawImage(canvas, valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), valueToFloat(ctx, argv[4]), ec);
setDOMException(ctx, ec);
break;
case 9:
context->drawImage(canvas, FloatRect(valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), valueToFloat(ctx, argv[4])),
FloatRect(valueToFloat(ctx, argv[5]), valueToFloat(ctx, argv[6]),
valueToFloat(ctx, argv[7]), valueToFloat(ctx, argv[8])), ec);
setDOMException(ctx, ec);
break;
default:
return JS_ThrowSyntaxError(ctx, "Syntax Error");
}
} else {
setDOMException(ctx, TYPE_MISMATCH_ERR);
return JS_NULL;
}

return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::drawImageFromRect(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

JSValue value = argv[0];
if (!JS_IsObject(value))
return JS_ThrowTypeError(ctx, "Type Error");

HTMLImageElement* imgElt = (HTMLImageElement*)JS_GetOpaque(value, JSHTMLImageElement::js_class_id);

if (!imgElt)
return JS_ThrowTypeError(ctx, "Type Error");
context->drawImageFromRect(imgElt,
valueToFloat(ctx, argv[1]), valueToFloat(ctx, argv[2]),
valueToFloat(ctx, argv[3]), valueToFloat(ctx, argv[4]),
valueToFloat(ctx, argv[5]), valueToFloat(ctx, argv[6]),
valueToFloat(ctx, argv[7]), valueToFloat(ctx, argv[8]),
valueToString(ctx, argv[9]));
return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::setShadow(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

switch (argc) {
case 3:
context->setShadow(valueToFloat(ctx, argv[0]),
valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]));
break;
case 4:
if (JS_IsString(argv[3]))
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToString(ctx, argv[3]));
else
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToFloat(ctx, argv[3]));
break;
case 5:
if (JS_IsString(argv[3]))
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToString(ctx, argv[3]),
valueToFloat(ctx, argv[4]));
else
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]));
break;
case 7:
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]), valueToFloat(ctx, argv[5]),
valueToFloat(ctx, argv[6]));
break;
case 8:
context->setShadow(valueToFloat(ctx, argv[0]), valueToFloat(ctx, argv[1]),
valueToFloat(ctx, argv[2]), valueToFloat(ctx, argv[3]),
valueToFloat(ctx, argv[4]), valueToFloat(ctx, argv[5]),
valueToFloat(ctx, argv[6]), valueToFloat(ctx, argv[7]));
break;
default:
return JS_ThrowSyntaxError(ctx, "Syntax Error");
}

return JS_UNDEFINED;
}

JSValue JSCanvasRenderingContext2D::createPattern(JSContext *ctx, int argc, JSValueConst *argv, CanvasRenderingContext2D *impl)
{
CanvasRenderingContext2D* context = impl;

JSValue value = argv[0];
if (!JS_IsObject(value))
return JS_ThrowTypeError(ctx, "Type Error");

HTMLImageElement* imgElt = (HTMLImageElement*)JS_GetOpaque(value, JSHTMLImageElement::js_class_id);
HTMLCanvasElement* canvas = (HTMLCanvasElement*)JS_GetOpaque(value, JSHTMLCanvasElement::js_class_id);

if (imgElt) {
ExceptionCode ec;
JSValue pattern = toJS(ctx,
context->createPattern(imgElt, valueToString(ctx, argv[1]), ec).get());
setDOMException(ctx, ec);
return pattern;
}
if (canvas) {
ExceptionCode ec;
JSValue pattern = toJS(ctx,
context->createPattern(canvas, valueToString(ctx, argv[1]), ec).get());
setDOMException(ctx, ec);
return pattern;
}
setDOMException(ctx, TYPE_MISMATCH_ERR);
return JS_NULL;
}

} // namespace WebCore
#endif
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