[MOV] web, website(_slides): move PDFjs lib to web

website_sign is now a backend-only module in enterprise, so it should
not use a website library (even in a static way).

1 files changed, 0 insertions, 437 deletions

diff --git a/addons/website/static/lib/pdfjs/src/display/webgl.js b/addons/website/static/lib/pdfjs/src/display/webgl.js
deleted file mode 100644
index c102580d78c..00000000000
--- a/addons/website/static/lib/pdfjs/src/display/webgl.js
+++ /dev/null
@@ -1,437 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-/* Copyright 2014 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/* globals PDFJS, shadow */
-/* jshint -W043 */
-
-'use strict';
-
-var WebGLUtils = (function WebGLUtilsClosure() {
-  function loadShader(gl, code, shaderType) {
-    var shader = gl.createShader(shaderType);
-    gl.shaderSource(shader, code);
-    gl.compileShader(shader);
-    var compiled = gl.getShaderParameter(shader, gl.COMPILE_STATUS);
-    if (!compiled) {
-      var errorMsg = gl.getShaderInfoLog(shader);
-      throw new Error('Error during shader compilation: ' + errorMsg);
-    }
-    return shader;
-  }
-  function createVertexShader(gl, code) {
-    return loadShader(gl, code, gl.VERTEX_SHADER);
-  }
-  function createFragmentShader(gl, code) {
-    return loadShader(gl, code, gl.FRAGMENT_SHADER);
-  }
-  function createProgram(gl, shaders) {
-    var program = gl.createProgram();
-    for (var i = 0, ii = shaders.length; i < ii; ++i) {
-      gl.attachShader(program, shaders[i]);
-    }
-    gl.linkProgram(program);
-    var linked = gl.getProgramParameter(program, gl.LINK_STATUS);
-    if (!linked) {
-      var errorMsg = gl.getProgramInfoLog(program);
-      throw new Error('Error during program linking: ' + errorMsg);
-    }
-    return program;
-  }
-  function createTexture(gl, image, textureId) {
-    gl.activeTexture(textureId);
-    var texture = gl.createTexture();
-    gl.bindTexture(gl.TEXTURE_2D, texture);
-
-    // Set the parameters so we can render any size image.
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.NEAREST);
-    gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.NEAREST);
-
-    // Upload the image into the texture.
-    gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, image);
-    return texture;
-  }
-
-  var currentGL, currentCanvas;
-  function generateGL() {
-    if (currentGL) {
-      return;
-    }
-    currentCanvas = document.createElement('canvas');
-    currentGL = currentCanvas.getContext('webgl',
-      { premultipliedalpha: false });
-  }
-
-  var smaskVertexShaderCode = '\
-  attribute vec2 a_position;                                    \
-  attribute vec2 a_texCoord;                                    \
-                                                                \
-  uniform vec2 u_resolution;                                    \
-                                                                \
-  varying vec2 v_texCoord;                                      \
-                                                                \
-  void main() {                                                 \
-    vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;   \
-    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
-                                                                \
-    v_texCoord = a_texCoord;                                    \
-  }                                                             ';
-
-  var smaskFragmentShaderCode = '\
-  precision mediump float;                                      \
-                                                                \
-  uniform vec4 u_backdrop;                                      \
-  uniform int u_subtype;                                        \
-  uniform sampler2D u_image;                                    \
-  uniform sampler2D u_mask;                                     \
-                                                                \
-  varying vec2 v_texCoord;                                      \
-                                                                \
-  void main() {                                                 \
-    vec4 imageColor = texture2D(u_image, v_texCoord);           \
-    vec4 maskColor = texture2D(u_mask, v_texCoord);             \
-    if (u_backdrop.a > 0.0) {                                   \
-      maskColor.rgb = maskColor.rgb * maskColor.a +             \
-                      u_backdrop.rgb * (1.0 - maskColor.a);     \
-    }                                                           \
-    float lum;                                                  \
-    if (u_subtype == 0) {                                       \
-      lum = maskColor.a;                                        \
-    } else {                                                    \
-      lum = maskColor.r * 0.3 + maskColor.g * 0.59 +            \
-            maskColor.b * 0.11;                                 \
-    }                                                           \
-    imageColor.a *= lum;                                        \
-    imageColor.rgb *= imageColor.a;                             \
-    gl_FragColor = imageColor;                                  \
-  }                                                             ';
-
-  var smaskCache = null;
-
-  function initSmaskGL() {
-    var canvas, gl;
-
-    generateGL();
-    canvas = currentCanvas;
-    currentCanvas = null;
-    gl = currentGL;
-    currentGL = null;
-
-    // setup a GLSL program
-    var vertexShader = createVertexShader(gl, smaskVertexShaderCode);
-    var fragmentShader = createFragmentShader(gl, smaskFragmentShaderCode);
-    var program = createProgram(gl, [vertexShader, fragmentShader]);
-    gl.useProgram(program);
-
-    var cache = {};
-    cache.gl = gl;
-    cache.canvas = canvas;
-    cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
-    cache.positionLocation = gl.getAttribLocation(program, 'a_position');
-    cache.backdropLocation = gl.getUniformLocation(program, 'u_backdrop');
-    cache.subtypeLocation = gl.getUniformLocation(program, 'u_subtype');
-
-    var texCoordLocation = gl.getAttribLocation(program, 'a_texCoord');
-    var texLayerLocation = gl.getUniformLocation(program, 'u_image');
-    var texMaskLocation = gl.getUniformLocation(program, 'u_mask');
-
-    // provide texture coordinates for the rectangle.
-    var texCoordBuffer = gl.createBuffer();
-    gl.bindBuffer(gl.ARRAY_BUFFER, texCoordBuffer);
-    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
-      0.0,  0.0,
-      1.0,  0.0,
-      0.0,  1.0,
-      0.0,  1.0,
-      1.0,  0.0,
-      1.0,  1.0]), gl.STATIC_DRAW);
-    gl.enableVertexAttribArray(texCoordLocation);
-    gl.vertexAttribPointer(texCoordLocation, 2, gl.FLOAT, false, 0, 0);
-
-    gl.uniform1i(texLayerLocation, 0);
-    gl.uniform1i(texMaskLocation, 1);
-
-    smaskCache = cache;
-  }
-
-  function composeSMask(layer, mask, properties) {
-    var width = layer.width, height = layer.height;
-
-    if (!smaskCache) {
-      initSmaskGL();
-    }
-    var cache = smaskCache,canvas = cache.canvas, gl = cache.gl;
-    canvas.width = width;
-    canvas.height = height;
-    gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
-    gl.uniform2f(cache.resolutionLocation, width, height);
-
-    if (properties.backdrop) {
-      gl.uniform4f(cache.resolutionLocation, properties.backdrop[0],
-                   properties.backdrop[1], properties.backdrop[2], 1);
-    } else {
-      gl.uniform4f(cache.resolutionLocation, 0, 0, 0, 0);
-    }
-    gl.uniform1i(cache.subtypeLocation,
-                 properties.subtype === 'Luminosity' ? 1 : 0);
-
-    // Create a textures
-    var texture = createTexture(gl, layer, gl.TEXTURE0);
-    var maskTexture = createTexture(gl, mask, gl.TEXTURE1);
-
-
-    // Create a buffer and put a single clipspace rectangle in
-    // it (2 triangles)
-    var buffer = gl.createBuffer();
-    gl.bindBuffer(gl.ARRAY_BUFFER, buffer);
-    gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([
-      0, 0,
-      width, 0,
-      0, height,
-      0, height,
-      width, 0,
-      width, height]), gl.STATIC_DRAW);
-    gl.enableVertexAttribArray(cache.positionLocation);
-    gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
-
-    // draw
-    gl.clearColor(0, 0, 0, 0);
-    gl.enable(gl.BLEND);
-    gl.blendFunc(gl.ONE, gl.ONE_MINUS_SRC_ALPHA);
-    gl.clear(gl.COLOR_BUFFER_BIT);
-
-    gl.drawArrays(gl.TRIANGLES, 0, 6);
-
-    gl.flush();
-
-    gl.deleteTexture(texture);
-    gl.deleteTexture(maskTexture);
-    gl.deleteBuffer(buffer);
-
-    return canvas;
-  }
-
-  var figuresVertexShaderCode = '\
-  attribute vec2 a_position;                                    \
-  attribute vec3 a_color;                                       \
-                                                                \
-  uniform vec2 u_resolution;                                    \
-  uniform vec2 u_scale;                                         \
-  uniform vec2 u_offset;                                        \
-                                                                \
-  varying vec4 v_color;                                         \
-                                                                \
-  void main() {                                                 \
-    vec2 position = (a_position + u_offset) * u_scale;          \
-    vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;     \
-    gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);          \
-                                                                \
-    v_color = vec4(a_color / 255.0, 1.0);                       \
-  }                                                             ';
-
-  var figuresFragmentShaderCode = '\
-  precision mediump float;                                      \
-                                                                \
-  varying vec4 v_color;                                         \
-                                                                \
-  void main() {                                                 \
-    gl_FragColor = v_color;                                     \
-  }                                                             ';
-
-  var figuresCache = null;
-
-  function initFiguresGL() {
-    var canvas, gl;
-
-    generateGL();
-    canvas = currentCanvas;
-    currentCanvas = null;
-    gl = currentGL;
-    currentGL = null;
-
-    // setup a GLSL program
-    var vertexShader = createVertexShader(gl, figuresVertexShaderCode);
-    var fragmentShader = createFragmentShader(gl, figuresFragmentShaderCode);
-    var program = createProgram(gl, [vertexShader, fragmentShader]);
-    gl.useProgram(program);
-
-    var cache = {};
-    cache.gl = gl;
-    cache.canvas = canvas;
-    cache.resolutionLocation = gl.getUniformLocation(program, 'u_resolution');
-    cache.scaleLocation = gl.getUniformLocation(program, 'u_scale');
-    cache.offsetLocation = gl.getUniformLocation(program, 'u_offset');
-    cache.positionLocation = gl.getAttribLocation(program, 'a_position');
-    cache.colorLocation = gl.getAttribLocation(program, 'a_color');
-
-    figuresCache = cache;
-  }
-
-  function drawFigures(width, height, backgroundColor, figures, context) {
-    if (!figuresCache) {
-      initFiguresGL();
-    }
-    var cache = figuresCache, canvas = cache.canvas, gl = cache.gl;
-
-    canvas.width = width;
-    canvas.height = height;
-    gl.viewport(0, 0, gl.drawingBufferWidth, gl.drawingBufferHeight);
-    gl.uniform2f(cache.resolutionLocation, width, height);
-
-    // count triangle points
-    var count = 0;
-    var i, ii, rows;
-    for (i = 0, ii = figures.length; i < ii; i++) {
-      switch (figures[i].type) {
-        case 'lattice':
-          rows = (figures[i].coords.length / figures[i].verticesPerRow) | 0;
-          count += (rows - 1) * (figures[i].verticesPerRow - 1) * 6;
-          break;
-        case 'triangles':
-          count += figures[i].coords.length;
-          break;
-      }
-    }
-    // transfer data
-    var coords = new Float32Array(count * 2);
-    var colors = new Uint8Array(count * 3);
-    var coordsMap = context.coords, colorsMap = context.colors;
-    var pIndex = 0, cIndex = 0;
-    for (i = 0, ii = figures.length; i < ii; i++) {
-      var figure = figures[i], ps = figure.coords, cs = figure.colors;
-      switch (figure.type) {
-        case 'lattice':
-          var cols = figure.verticesPerRow;
-          rows = (ps.length / cols) | 0;
-          for (var row = 1; row < rows; row++) {
-            var offset = row * cols + 1;
-            for (var col = 1; col < cols; col++, offset++) {
-              coords[pIndex] = coordsMap[ps[offset - cols - 1]];
-              coords[pIndex + 1] = coordsMap[ps[offset - cols - 1] + 1];
-              coords[pIndex + 2] = coordsMap[ps[offset - cols]];
-              coords[pIndex + 3] = coordsMap[ps[offset - cols] + 1];
-              coords[pIndex + 4] = coordsMap[ps[offset - 1]];
-              coords[pIndex + 5] = coordsMap[ps[offset - 1] + 1];
-              colors[cIndex] = colorsMap[cs[offset - cols - 1]];
-              colors[cIndex + 1] = colorsMap[cs[offset - cols - 1] + 1];
-              colors[cIndex + 2] = colorsMap[cs[offset - cols - 1] + 2];
-              colors[cIndex + 3] = colorsMap[cs[offset - cols]];
-              colors[cIndex + 4] = colorsMap[cs[offset - cols] + 1];
-              colors[cIndex + 5] = colorsMap[cs[offset - cols] + 2];
-              colors[cIndex + 6] = colorsMap[cs[offset - 1]];
-              colors[cIndex + 7] = colorsMap[cs[offset - 1] + 1];
-              colors[cIndex + 8] = colorsMap[cs[offset - 1] + 2];
-
-              coords[pIndex + 6] = coords[pIndex + 2];
-              coords[pIndex + 7] = coords[pIndex + 3];
-              coords[pIndex + 8] = coords[pIndex + 4];
-              coords[pIndex + 9] = coords[pIndex + 5];
-              coords[pIndex + 10] = coordsMap[ps[offset]];
-              coords[pIndex + 11] = coordsMap[ps[offset] + 1];
-              colors[cIndex + 9] = colors[cIndex + 3];
-              colors[cIndex + 10] = colors[cIndex + 4];
-              colors[cIndex + 11] = colors[cIndex + 5];
-              colors[cIndex + 12] = colors[cIndex + 6];
-              colors[cIndex + 13] = colors[cIndex + 7];
-              colors[cIndex + 14] = colors[cIndex + 8];
-              colors[cIndex + 15] = colorsMap[cs[offset]];
-              colors[cIndex + 16] = colorsMap[cs[offset] + 1];
-              colors[cIndex + 17] = colorsMap[cs[offset] + 2];
-              pIndex += 12;
-              cIndex += 18;
-            }
-          }
-          break;
-        case 'triangles':
-          for (var j = 0, jj = ps.length; j < jj; j++) {
-            coords[pIndex] = coordsMap[ps[j]];
-            coords[pIndex + 1] = coordsMap[ps[j] + 1];
-            colors[cIndex] = colorsMap[cs[i]];
-            colors[cIndex + 1] = colorsMap[cs[j] + 1];
-            colors[cIndex + 2] = colorsMap[cs[j] + 2];
-            pIndex += 2;
-            cIndex += 3;
-          }
-          break;
-      }
-    }
-
-    // draw
-    if (backgroundColor) {
-      gl.clearColor(backgroundColor[0] / 255, backgroundColor[1] / 255,
-                    backgroundColor[2] / 255, 1.0);
-    } else {
-      gl.clearColor(0, 0, 0, 0);
-    }
-    gl.clear(gl.COLOR_BUFFER_BIT);
-
-    var coordsBuffer = gl.createBuffer();
-    gl.bindBuffer(gl.ARRAY_BUFFER, coordsBuffer);
-    gl.bufferData(gl.ARRAY_BUFFER, coords, gl.STATIC_DRAW);
-    gl.enableVertexAttribArray(cache.positionLocation);
-    gl.vertexAttribPointer(cache.positionLocation, 2, gl.FLOAT, false, 0, 0);
-
-    var colorsBuffer = gl.createBuffer();
-    gl.bindBuffer(gl.ARRAY_BUFFER, colorsBuffer);
-    gl.bufferData(gl.ARRAY_BUFFER, colors, gl.STATIC_DRAW);
-    gl.enableVertexAttribArray(cache.colorLocation);
-    gl.vertexAttribPointer(cache.colorLocation, 3, gl.UNSIGNED_BYTE, false,
-                           0, 0);
-
-    gl.uniform2f(cache.scaleLocation, context.scaleX, context.scaleY);
-    gl.uniform2f(cache.offsetLocation, context.offsetX, context.offsetY);
-
-    gl.drawArrays(gl.TRIANGLES, 0, count);
-
-    gl.flush();
-
-    gl.deleteBuffer(coordsBuffer);
-    gl.deleteBuffer(colorsBuffer);
-
-    return canvas;
-  }
-
-  function cleanup() {
-    if (smaskCache && smaskCache.canvas) {
-      smaskCache.canvas.width = 0;
-      smaskCache.canvas.height = 0;
-    }
-    if (figuresCache && figuresCache.canvas) {
-      figuresCache.canvas.width = 0;
-      figuresCache.canvas.height = 0;
-    }
-    smaskCache = null;
-    figuresCache = null;
-  }
-
-  return {
-    get isEnabled() {
-      if (PDFJS.disableWebGL) {
-        return false;
-      }
-      var enabled = false;
-      try {
-        generateGL();
-        enabled = !!currentGL;
-      } catch (e) { }
-      return shadow(this, 'isEnabled', enabled);
-    },
-    composeSMask: composeSMask,
-    drawFigures: drawFigures,
-    clear: cleanup
-  };
-})();