Test that CanvasManager is able to record actions made to WebGL2 canvas contexts.


== Running test suite: Canvas.recordingWebGL2
-- Running test case: Canvas.recordingWebGL2.snapshots
initialState:
  attributes:
    width: 300
    height: 150
  parameters:
    0: {"alpha":true,"depth":true,"stencil":false,"antialias":false,"premultipliedAlpha":true,"preserveDrawingBuffer":false,"failIfMajorPerformanceCaveat":false}
  content: <filtered>
frames:
  0: (duration)
    0: useProgram(0)
      swizzleTypes: [WebGLProgram]
      trace:
        0: useProgram
        1: performActions
        2: Global Code
        3: evaluateWithScopeExtension
        4: (anonymous function)
        5: _wrapCall
    1: clearColor(0, 0, 0, 1)
      swizzleTypes: [Number, Number, Number, Number]
      trace:
        0: clearColor
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    2: clear(16384)
      swizzleTypes: [Number]
      trace:
        0: clear
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
      snapshot: <PASS: content changed>
    3: bufferData(34962, 0, 35044)
      swizzleTypes: [Number, TypedArray, Number]
      trace:
        0: bufferData
        1: drawArrays
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    4: drawArrays(4, 0, 3)
      swizzleTypes: [Number, Number, Number]
      trace:
        0: drawArrays
        1: drawArrays
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
      snapshot: <PASS: content changed>
    5: clearColor(0, 0, 0, 1)
      swizzleTypes: [Number, Number, Number, Number]
      trace:
        0: clearColor
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    6: clear(16384)
      swizzleTypes: [Number]
      trace:
        0: clear
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
      snapshot: <PASS: content changed>
    7: bufferData(34962, 0, 35044)
      swizzleTypes: [Number, TypedArray, Number]
      trace:
        0: bufferData
        1: drawElements
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    8: bufferData(34963, 0, 35044)
      swizzleTypes: [Number, TypedArray, Number]
      trace:
        0: bufferData
        1: drawElements
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    9: drawElements(4, 3, 5123, 0)
      swizzleTypes: [Number, Number, Number, Number]
      trace:
        0: drawElements
        1: drawElements
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
      snapshot: <PASS: content changed>
    10: clearColor(0, 0, 0, 1)
      swizzleTypes: [Number, Number, Number, Number]
      trace:
        0: clearColor
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
    11: clear(16384)
      swizzleTypes: [Number]
      trace:
        0: clear
        1: clearContext
        2: performActions
        3: Global Code
        4: evaluateWithScopeExtension
        5: (anonymous function)
        6: _wrapCall
      snapshot: <PASS: content changed>