diff options
Diffstat (limited to 'WebCore/bindings/js/JSCanvasRenderingContext2DCustom.cpp')
| -rw-r--r-- | WebCore/bindings/js/JSCanvasRenderingContext2DCustom.cpp | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/WebCore/bindings/js/JSCanvasRenderingContext2DCustom.cpp b/WebCore/bindings/js/JSCanvasRenderingContext2DCustom.cpp deleted file mode 100644 index 3bbe9c7..0000000 --- a/WebCore/bindings/js/JSCanvasRenderingContext2DCustom.cpp +++ /dev/null @@ -1,448 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include "config.h" -#include "JSCanvasRenderingContext2D.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 "HTMLVideoElement.h" -#include "ImageData.h" -#include "JSCanvasGradient.h" -#include "JSCanvasPattern.h" -#include "JSHTMLCanvasElement.h" -#include "JSHTMLImageElement.h" -#include "JSHTMLVideoElement.h" -#include "JSImageData.h" -#include <runtime/Error.h> - -using namespace JSC; - -namespace WebCore { - -static JSValue toJS(ExecState* exec, CanvasStyle* style) -{ - if (style->canvasGradient()) - return toJS(exec, style->canvasGradient()); - if (style->canvasPattern()) - return toJS(exec, style->canvasPattern()); - return jsString(exec, style->color()); -} - -static PassRefPtr<CanvasStyle> toHTMLCanvasStyle(ExecState*, JSValue value) -{ - if (!value.isObject()) - return 0; - JSObject* object = asObject(value); - if (object->inherits(&JSCanvasGradient::s_info)) - return CanvasStyle::createFromGradient(static_cast<JSCanvasGradient*>(object)->impl()); - if (object->inherits(&JSCanvasPattern::s_info)) - return CanvasStyle::createFromPattern(static_cast<JSCanvasPattern*>(object)->impl()); - return 0; -} - -JSValue JSCanvasRenderingContext2D::strokeStyle(ExecState* exec) const -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - return toJS(exec, context->strokeStyle()); -} - -void JSCanvasRenderingContext2D::setStrokeStyle(ExecState* exec, JSValue value) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - if (value.isString()) { - context->setStrokeColor(ustringToString(asString(value)->value(exec))); - return; - } - context->setStrokeStyle(toHTMLCanvasStyle(exec, value)); -} - -JSValue JSCanvasRenderingContext2D::fillStyle(ExecState* exec) const -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - return toJS(exec, context->fillStyle()); -} - -void JSCanvasRenderingContext2D::setFillStyle(ExecState* exec, JSValue value) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - if (value.isString()) { - context->setFillColor(ustringToString(asString(value)->value(exec))); - return; - } - context->setFillStyle(toHTMLCanvasStyle(exec, value)); -} - -JSValue JSCanvasRenderingContext2D::setFillColor(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(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 (exec->argumentCount()) { - case 1: - if (exec->argument(0).isString()) - context->setFillColor(ustringToString(asString(exec->argument(0))->value(exec))); - else - context->setFillColor(exec->argument(0).toFloat(exec)); - break; - case 2: - if (exec->argument(0).isString()) - context->setFillColor(ustringToString(asString(exec->argument(0))->value(exec)), exec->argument(1).toFloat(exec)); - else - context->setFillColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec)); - break; - case 4: - context->setFillColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - break; - case 5: - context->setFillColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)); - break; - default: - return throwSyntaxError(exec); - } - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::setStrokeColor(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(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 (exec->argumentCount()) { - case 1: - if (exec->argument(0).isString()) - context->setStrokeColor(ustringToString(asString(exec->argument(0))->value(exec))); - else - context->setStrokeColor(exec->argument(0).toFloat(exec)); - break; - case 2: - if (exec->argument(0).isString()) - context->setStrokeColor(ustringToString(asString(exec->argument(0))->value(exec)), exec->argument(1).toFloat(exec)); - else - context->setStrokeColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec)); - break; - case 4: - context->setStrokeColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - break; - case 5: - context->setStrokeColor(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)); - break; - default: - return throwSyntaxError(exec); - } - - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::strokeRect(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - if (exec->argumentCount() <= 4) - context->strokeRect(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - else - context->strokeRect(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)); - - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::drawImage(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(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 = exec->argument(0); - if (value.isNull()) { - setDOMException(exec, TYPE_MISMATCH_ERR); - return jsUndefined(); - } - if (!value.isObject()) - return throwTypeError(exec); - - JSObject* o = asObject(value); - ExceptionCode ec = 0; - if (o->inherits(&JSHTMLImageElement::s_info)) { - HTMLImageElement* imgElt = static_cast<HTMLImageElement*>(static_cast<JSHTMLElement*>(o)->impl()); - switch (exec->argumentCount()) { - case 3: - context->drawImage(imgElt, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), ec); - break; - case 5: - context->drawImage(imgElt, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec), ec); - setDOMException(exec, ec); - break; - case 9: - context->drawImage(imgElt, FloatRect(exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)), - FloatRect(exec->argument(5).toFloat(exec), exec->argument(6).toFloat(exec), - exec->argument(7).toFloat(exec), exec->argument(8).toFloat(exec)), ec); - setDOMException(exec, ec); - break; - default: - return throwSyntaxError(exec); - } - } else if (o->inherits(&JSHTMLCanvasElement::s_info)) { - HTMLCanvasElement* canvas = static_cast<HTMLCanvasElement*>(static_cast<JSHTMLElement*>(o)->impl()); - switch (exec->argumentCount()) { - case 3: - context->drawImage(canvas, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), ec); - setDOMException(exec, ec); - break; - case 5: - context->drawImage(canvas, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec), ec); - setDOMException(exec, ec); - break; - case 9: - context->drawImage(canvas, FloatRect(exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)), - FloatRect(exec->argument(5).toFloat(exec), exec->argument(6).toFloat(exec), - exec->argument(7).toFloat(exec), exec->argument(8).toFloat(exec)), ec); - setDOMException(exec, ec); - break; - default: - return throwSyntaxError(exec); - } -#if ENABLE(VIDEO) - } else if (o->inherits(&JSHTMLVideoElement::s_info)) { - HTMLVideoElement* video = static_cast<HTMLVideoElement*>(static_cast<JSHTMLElement*>(o)->impl()); - switch (exec->argumentCount()) { - case 3: - context->drawImage(video, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), ec); - break; - case 5: - context->drawImage(video, exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec), ec); - setDOMException(exec, ec); - break; - case 9: - context->drawImage(video, FloatRect(exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec)), - FloatRect(exec->argument(5).toFloat(exec), exec->argument(6).toFloat(exec), - exec->argument(7).toFloat(exec), exec->argument(8).toFloat(exec)), ec); - setDOMException(exec, ec); - break; - default: - return throwSyntaxError(exec); - } -#endif - } else - return throwTypeError(exec); - - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::drawImageFromRect(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - JSValue value = exec->argument(0); - if (!value.isObject()) - return throwTypeError(exec); - JSObject* o = asObject(value); - - if (!o->inherits(&JSHTMLImageElement::s_info)) - return throwTypeError(exec); - context->drawImageFromRect(static_cast<HTMLImageElement*>(static_cast<JSHTMLElement*>(o)->impl()), - exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec), - exec->argument(5).toFloat(exec), exec->argument(6).toFloat(exec), - exec->argument(7).toFloat(exec), exec->argument(8).toFloat(exec), - ustringToString(exec->argument(9).toString(exec))); - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::setShadow(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - switch (exec->argumentCount()) { - case 3: - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec)); - break; - case 4: - if (exec->argument(3).isString()) - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), ustringToString(asString(exec->argument(3))->value(exec))); - else - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - break; - case 5: - if (exec->argument(3).isString()) - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), ustringToString(asString(exec->argument(3))->value(exec)), - exec->argument(4).toFloat(exec)); - else - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), - exec->argument(4).toFloat(exec)); - break; - case 7: - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), - exec->argument(4).toFloat(exec), exec->argument(5).toFloat(exec), - exec->argument(6).toFloat(exec)); - break; - case 8: - context->setShadow(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), - exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec), - exec->argument(4).toFloat(exec), exec->argument(5).toFloat(exec), - exec->argument(6).toFloat(exec), exec->argument(7).toFloat(exec)); - break; - default: - return throwSyntaxError(exec); - } - - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::createPattern(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - JSValue value = exec->argument(0); - if (!value.isObject()) { - setDOMException(exec, TYPE_MISMATCH_ERR); - return jsUndefined(); - } - JSObject* o = asObject(value); - - if (o->inherits(&JSHTMLImageElement::s_info)) { - ExceptionCode ec; - JSValue pattern = toJS(exec, - context->createPattern(static_cast<HTMLImageElement*>(static_cast<JSHTMLElement*>(o)->impl()), - valueToStringWithNullCheck(exec, exec->argument(1)), ec).get()); - setDOMException(exec, ec); - return pattern; - } - if (o->inherits(&JSHTMLCanvasElement::s_info)) { - ExceptionCode ec; - JSValue pattern = toJS(exec, - context->createPattern(static_cast<HTMLCanvasElement*>(static_cast<JSHTMLElement*>(o)->impl()), - valueToStringWithNullCheck(exec, exec->argument(1)), ec).get()); - setDOMException(exec, ec); - return pattern; - } - setDOMException(exec, TYPE_MISMATCH_ERR); - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::createImageData(ExecState* exec) -{ - // createImageData has two variants - // createImageData(ImageData) - // createImageData(width, height) - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - RefPtr<ImageData> imageData = 0; - - ExceptionCode ec = 0; - if (exec->argumentCount() == 1) - imageData = context->createImageData(toImageData(exec->argument(0)), ec); - else if (exec->argumentCount() == 2) - imageData = context->createImageData(exec->argument(0).toFloat(exec), exec->argument(1).toFloat(exec), ec); - - setDOMException(exec, ec); - return toJS(exec, globalObject(), WTF::getPtr(imageData)); -} - -JSValue JSCanvasRenderingContext2D::putImageData(ExecState* exec) -{ - // putImageData has two variants - // putImageData(ImageData, x, y) - // putImageData(ImageData, x, y, dirtyX, dirtyY, dirtyWidth, dirtyHeight) - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - ExceptionCode ec = 0; - if (exec->argumentCount() >= 7) - context->putImageData(toImageData(exec->argument(0)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), - exec->argument(3).toFloat(exec), exec->argument(4).toFloat(exec), exec->argument(5).toFloat(exec), exec->argument(6).toFloat(exec), ec); - else - context->putImageData(toImageData(exec->argument(0)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), ec); - - setDOMException(exec, ec); - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::fillText(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - // string arg = text to draw - // number arg = x - // number arg = y - // optional number arg = maxWidth - if (exec->argumentCount() < 3 || exec->argumentCount() > 4) - return throwSyntaxError(exec); - - if (exec->argumentCount() == 4) - context->fillText(ustringToString(exec->argument(0).toString(exec)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - else - context->fillText(ustringToString(exec->argument(0).toString(exec)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec)); - return jsUndefined(); -} - -JSValue JSCanvasRenderingContext2D::strokeText(ExecState* exec) -{ - CanvasRenderingContext2D* context = static_cast<CanvasRenderingContext2D*>(impl()); - - // string arg = text to draw - // number arg = x - // number arg = y - // optional number arg = maxWidth - if (exec->argumentCount() < 3 || exec->argumentCount() > 4) - return throwSyntaxError(exec); - - if (exec->argumentCount() == 4) - context->strokeText(ustringToString(exec->argument(0).toString(exec)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec), exec->argument(3).toFloat(exec)); - else - context->strokeText(ustringToString(exec->argument(0).toString(exec)), exec->argument(1).toFloat(exec), exec->argument(2).toFloat(exec)); - return jsUndefined(); -} - -} // namespace WebCore |