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/*
* Copyright (C) 2011 Google Inc. All rights reserved.
*
* 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 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 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.
*/
#ifndef TestWebPlugin_h
#define TestWebPlugin_h
#include "WebPlugin.h"
#include "platform/WebRect.h"
namespace WebKit {
class WebGraphicsContext3D;
}
// A fake implemention of WebKit::WebPlugin for testing purposes.
//
// It uses WebGraphicsContext3D to paint a scene consisiting of a primitive
// over a background. The primitive and background can be customized using
// the following plugin parameters:
// primitive: none (default), triangle.
// background-color: black (default), red, green, blue.
// primitive-color: black (default), red, green, blue.
// opacity: [0.0 - 1.0]. Default is 1.0.
class TestWebPlugin : public WebKit::WebPlugin {
public:
TestWebPlugin(WebKit::WebFrame*, const WebKit::WebPluginParams&);
virtual ~TestWebPlugin();
static const WebKit::WebString& mimeType();
// WebPlugin methods:
virtual bool initialize(WebKit::WebPluginContainer*);
virtual void destroy();
virtual NPObject* scriptableObject() { return 0; }
virtual void paint(WebKit::WebCanvas*, const WebKit::WebRect&) { }
virtual void updateGeometry(const WebKit::WebRect& frameRect,
const WebKit::WebRect& clipRect,
const WebKit::WebVector<WebKit::WebRect>& cutOutsRects,
bool isVisible);
virtual void updateFocus(bool) { }
virtual void updateVisibility(bool) { }
virtual bool acceptsInputEvents() { return false; }
virtual bool handleInputEvent(const WebKit::WebInputEvent&, WebKit::WebCursorInfo&) { return false; }
virtual void didReceiveResponse(const WebKit::WebURLResponse&) { }
virtual void didReceiveData(const char* data, int dataLength) { }
virtual void didFinishLoading() { }
virtual void didFailLoading(const WebKit::WebURLError&) { }
virtual void didFinishLoadingFrameRequest(const WebKit::WebURL&, void* notifyData) { }
virtual void didFailLoadingFrameRequest(const WebKit::WebURL&, void* notifyData, const WebKit::WebURLError&) { }
private:
enum Primitive {
PrimitiveNone,
PrimitiveTriangle
};
struct Scene {
Primitive primitive;
unsigned backgroundColor[3];
unsigned primitiveColor[3];
float opacity;
unsigned vbo;
unsigned program;
int colorLocation;
int positionLocation;
Scene()
: primitive(PrimitiveNone)
, opacity(1.0f) // Fully opaque.
, vbo(0)
, program(0)
, colorLocation(-1)
, positionLocation(-1)
{
backgroundColor[0] = backgroundColor[1] = backgroundColor[2] = 0;
primitiveColor[0] = primitiveColor[1] = primitiveColor[2] = 0;
}
};
// Functions for parsing plugin parameters.
Primitive parsePrimitive(const WebKit::WebString&);
void parseColor(const WebKit::WebString&, unsigned color[3]);
float parseOpacity(const WebKit::WebString&);
// Functions for loading and drawing scene.
bool initScene();
void drawScene();
void destroyScene();
bool initProgram();
bool initPrimitive();
void drawPrimitive();
unsigned loadShader(unsigned type, const WTF::CString& source);
unsigned loadProgram(const WTF::CString& vertexSource,
const WTF::CString& fragmentSource);
WebKit::WebFrame* m_frame;
WebKit::WebPluginContainer* m_container;
WebKit::WebRect m_rect;
WebKit::WebGraphicsContext3D* m_context;
Scene m_scene;
};
#endif // TestPepperPlugin_h
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