diff --git a/src/display/svg.js b/src/display/svg.js index c2b6f7c0d..52fe55189 100644 --- a/src/display/svg.js +++ b/src/display/svg.js @@ -15,7 +15,6 @@ /* globals __non_webpack_require__ */ import { - createObjectURL, FONT_IDENTITY_MATRIX, IDENTITY_MATRIX, ImageKind, @@ -50,6 +49,36 @@ if ( const LINE_CAP_STYLES = ["butt", "round", "square"]; const LINE_JOIN_STYLES = ["miter", "round", "bevel"]; + const createObjectURL = function ( + data, + contentType = "", + forceDataSchema = false + ) { + if ( + URL.createObjectURL && + typeof Blob !== "undefined" && + !forceDataSchema + ) { + return URL.createObjectURL(new Blob([data], { type: contentType })); + } + // Blob/createObjectURL is not available, falling back to data schema. + const digits = + "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; + + let buffer = `data:${contentType};base64,`; + for (let i = 0, ii = data.length; i < ii; i += 3) { + const b1 = data[i] & 0xff; + const b2 = data[i + 1] & 0xff; + const b3 = data[i + 2] & 0xff; + const d1 = b1 >> 2, + d2 = ((b1 & 3) << 4) | (b2 >> 4); + const d3 = i + 1 < ii ? ((b2 & 0xf) << 2) | (b3 >> 6) : 64; + const d4 = i + 2 < ii ? b3 & 0x3f : 64; + buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; + } + return buffer; + }; + const convertImgDataToPng = (function () { const PNG_HEADER = new Uint8Array([ 0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, diff --git a/src/pdf.js b/src/pdf.js index 8b5c35043..7c38367d1 100644 --- a/src/pdf.js +++ b/src/pdf.js @@ -23,7 +23,6 @@ import { AnnotationMode, CMapCompressionType, - createObjectURL, createPromiseCapability, createValidAbsoluteUrl, InvalidPDFException, @@ -109,7 +108,6 @@ export { AnnotationMode, build, CMapCompressionType, - createObjectURL, createPromiseCapability, createValidAbsoluteUrl, getDocument, diff --git a/src/shared/util.js b/src/shared/util.js index 92be937b3..802860133 100644 --- a/src/shared/util.js +++ b/src/shared/util.js @@ -1109,28 +1109,6 @@ function createPromiseCapability() { return capability; } -function createObjectURL(data, contentType = "", forceDataSchema = false) { - if (URL.createObjectURL && typeof Blob !== "undefined" && !forceDataSchema) { - return URL.createObjectURL(new Blob([data], { type: contentType })); - } - // Blob/createObjectURL is not available, falling back to data schema. - const digits = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="; - - let buffer = `data:${contentType};base64,`; - for (let i = 0, ii = data.length; i < ii; i += 3) { - const b1 = data[i] & 0xff; - const b2 = data[i + 1] & 0xff; - const b3 = data[i + 2] & 0xff; - const d1 = b1 >> 2, - d2 = ((b1 & 3) << 4) | (b2 >> 4); - const d3 = i + 1 < ii ? ((b2 & 0xf) << 2) | (b3 >> 6) : 64; - const d4 = i + 2 < ii ? b3 & 0x3f : 64; - buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; - } - return buffer; -} - export { AbortException, AnnotationActionEventType, @@ -1149,7 +1127,6 @@ export { BaseException, bytesToString, CMapCompressionType, - createObjectURL, createPromiseCapability, createValidAbsoluteUrl, DocumentActionEventType,