Import TestRunner library into chromium.

content/shell/renderer/test_runner/TestPlugin.h

Index: content/shell/renderer/test_runner/TestPlugin.h
diff --git a/content/shell/renderer/test_runner/TestPlugin.h b/content/shell/renderer/test_runner/TestPlugin.h
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+++ b/content/shell/renderer/test_runner/TestPlugin.h
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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef TestPlugin_h
+#define TestPlugin_h
+
+#include <string>
+
+#include "content/shell/renderer/test_runner/WebScopedPtr.h"
+#include "third_party/WebKit/public/platform/WebExternalTextureLayer.h"
+#include "third_party/WebKit/public/platform/WebExternalTextureLayerClient.h"
+#include "third_party/WebKit/public/platform/WebExternalTextureMailbox.h"
+#include "third_party/WebKit/public/platform/WebNonCopyable.h"
+#include "third_party/WebKit/public/web/WebPlugin.h"
+#include "third_party/WebKit/public/web/WebPluginContainer.h"
+
+namespace WebTestRunner {
+
+class WebTestDelegate;
+
+// A fake implemention of blink::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.
+//
+// Whether the plugin accepts touch events or not can be customized using the
+// 'accepts-touch' plugin parameter (defaults to false).
+class TestPlugin : public blink::WebPlugin, public blink::WebExternalTextureLayerClient, public blink::WebNonCopyable {
+public:
+    static TestPlugin* create(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*);
+    virtual ~TestPlugin();
+
+    static const blink::WebString& mimeType();
+
+    // WebPlugin methods:
+    virtual bool initialize(blink::WebPluginContainer*);
+    virtual void destroy();
+    virtual NPObject* scriptableObject() { return 0; }
+    virtual bool canProcessDrag() const { return m_canProcessDrag; }
+    virtual void paint(blink::WebCanvas*, const blink::WebRect&) { }
+    virtual void updateGeometry(const blink::WebRect& frameRect, const blink::WebRect& clipRect, const blink::WebVector<blink::WebRect>& cutOutsRects, bool isVisible);
+    virtual void updateFocus(bool) { }
+    virtual void updateVisibility(bool) { }
+    virtual bool acceptsInputEvents() { return true; }
+    virtual bool handleInputEvent(const blink::WebInputEvent&, blink::WebCursorInfo&);
+    virtual bool handleDragStatusUpdate(blink::WebDragStatus, const blink::WebDragData&, blink::WebDragOperationsMask, const blink::WebPoint& position, const blink::WebPoint& screenPosition);
+    virtual void didReceiveResponse(const blink::WebURLResponse&) { }
+    virtual void didReceiveData(const char* data, int dataLength) { }
+    virtual void didFinishLoading() { }
+    virtual void didFailLoading(const blink::WebURLError&) { }
+    virtual void didFinishLoadingFrameRequest(const blink::WebURL&, void* notifyData) { }
+    virtual void didFailLoadingFrameRequest(const blink::WebURL&, void* notifyData, const blink::WebURLError&) { }
+    virtual bool isPlaceholder() { return false; }
+
+    // WebExternalTextureLayerClient methods:
+    virtual blink::WebGraphicsContext3D* context() { return 0; }
+    virtual bool prepareMailbox(blink::WebExternalTextureMailbox*, blink::WebExternalBitmap*);
+    virtual void mailboxReleased(const blink::WebExternalTextureMailbox&);
+
+private:
+    TestPlugin(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*);
+
+    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 blink::WebString&);
+    void parseColor(const blink::WebString&, unsigned color[3]);
+    float parseOpacity(const blink::WebString&);
+    bool parseBoolean(const blink::WebString&);
+
+    // Functions for loading and drawing scene.
+    bool initScene();
+    void drawScene();
+    void destroyScene();
+    bool initProgram();
+    bool initPrimitive();
+    void drawPrimitive();
+    unsigned loadShader(unsigned type, const std::string& source);
+    unsigned loadProgram(const std::string& vertexSource, const std::string& fragmentSource);
+
+    blink::WebFrame* m_frame;
+    WebTestDelegate* m_delegate;
+    blink::WebPluginContainer* m_container;
+
+    blink::WebRect m_rect;
+    blink::WebGraphicsContext3D* m_context;
+    unsigned m_colorTexture;
+    blink::WebExternalTextureMailbox m_mailbox;
+    bool m_mailboxChanged;
+    unsigned m_framebuffer;
+    Scene m_scene;
+    WebScopedPtr<blink::WebExternalTextureLayer> m_layer;
+
+    blink::WebPluginContainer::TouchEventRequestType m_touchEventRequest;
+    // Requests touch events from the WebPluginContainerImpl multiple times to tickle webkit.org/b/108381
+    bool m_reRequestTouchEvents;
+    bool m_printEventDetails;
+    bool m_printUserGestureStatus;
+    bool m_canProcessDrag;
+};
+
+}
+
+#endif // TestPlugin_h