Changes:
#8281 v1.8.188
#8131 ES6 modules: remove UMD header validation
#8240 [api-minor] Always allow e.g. rendering to continue even if there are errors, and add a stopAtErrors parameter to getDocument to opt-out of this behaviour (issue 6342, issue 3795, bug 1130815)
#8203 Convert the files in the /web folder to ES6 modules
#8286 Changing package.json version to 1.0.0
#8283 Moves Uint32ArrayView and hasCanvasTypedArrays into compatibility.js.
#8285 Change amd to cjs path in ES6 modules
#8287 Allow to convert (some of) ES6 code to ES5.
#8289 Firefox extension: remove unused preference cleanup from bootstrap.js
#8288 Moves 'web' target to the gulpfile.
#8291 Ensure that PDFThumbnailView.draw is able to handle RenderingCancelledException correctly (PR 8157 follow-up)
#8293 Convert the password prompt to ES6 syntax
#8295 Use createPromiseCapability in /web files and avoid unnecessary PDFPageView.setPdfPage calls
#8294 Convert the files in the /src/display folder to ES6 modules
#8296 Convert the document properties to ES6 syntax
#8297 Convert the find bar to ES6 syntax
#8299 Import getGlobalEventBus correctly from web/dom_events.js in various /web files, to un-break e.g. the viewer components (PR 8203 follow-up)
#8300 Refactor the DownloadManager initialization in GENERIC/CHROME builds again (PR 8203 follow-up)
#8311 [Firefox addon] Upstream changes from: Bug 1356569 - Remove optional trailing parameters (issue 8310)
#8312 Moves dist and minifiedpost tragets from make.js.
#8315 Remove the signchromium target from make.js
#8313 [Firefox addon] Upstream changes from: Bug 1346616 - Migrate callsites that are retrieving requested locale from pref, to use LocaleService::GetRequestedLocales
#8321 Change getPDFFileNameFromURL to ignore data: URLs for performance reasons (issue 8263)
#8322 [Firefox addon] Remove the window.FirefoxCom hack from web/viewer.js, since it was made redunant by the setExternalLocalizerServices refactoring (PR 7202 follow-up)
#8323 Change the importl10n script to use the Beta channel, since Aurora is being removed
#8302 Convert the attachments/outline view to ES6 syntax
#8306 Convert the sidebar to ES6 syntax
#8303 Convert the Preferences to an ES6 class
#8328 Makefile: remove unused mozcentralcheck target
#8339 Convert the ViewHistory to an ES6 class, and re-factor it to make it properly asynchronous
#8331 Enable running the ui_utils unit-tests on Travis
#8324 Convert the annotation layer builder, presentation mode and rendering queue to ES6 syntax
#8332 Enable the object-shorthand ESLint rule in src/shared and src/display
#8345 Bots: disable the default browser test and enable E10s
#8346 Restore the URL.createObjectURL check to the createObjectURL utility function (issue 8344)
#8348 Add the commit hash to the README.mozilla file (issue 8347)
#8309 Allow use versions for pdf.js script (i.e. - pdf.js?2412313)
#8352 Removes builder.build().
#8335 Subtract the X/Y offsets when decoding refinement regions of JBIG2 images (issue 7145, 7308, 7401, 7850, 8270)
#8351 Enable the object-shorthand ESLint rule in web
#8342 Enable the object-shorthand ESLint rule in src/core
#8298 Convert the files in the /test/unit folder to ES6 modules
#8354 [Firefox addon] Replace a bind(this) statement with an arrow function in PdfStreamConverter.jsm (issue 8343)
#8353 Enable the object-shorthand ESLint rule
#8355 Replace unnecessary bind(this) and var self = this statements with arrow functions in src/core/evaluator.js
#8349 Migrate make.js to gulpfile.js
#8357 Replace unnecessary bind(this) and var self = this statements with arrow functions in remaining src/core/ files
#8361 Export LoopbackPort
#8363 Adds initializeFromPort to the WorkerMessageHandler.
#8364 Adds babel caching for system.js.
#8359 Ignore line-breaks between operator and digit in Lexer.getNumber
#8369 Add no-default-browser-check to chrome runner.
#8370 Replace unnecessary bind(this) and var self = this statements with arrow functions in remaining src/ files
#8358 Change the signatures of the PartialEvaluator "constructor" and its getOperatorList/getTextContent methods to take parameter objects
#8377 Replace unnecessary bind(this) statements with arrow functions in web/ files
#8378 Convert the files in the /src/shared folder to ES6 modules
#8340 Fix char spacing bug in SVG mode
#8368 Enables source maps for webpack generated files.
#8385 Fix typo in LoopbackPort export
#8381 Re-factor PDFDocumentProperties such that it's properly reset when a new PDF file is opened (issue 8371)
#8387 amends Babel cache (#8364) implementation to also work on Safari
#8390 Upstream changes from: Bug 1319111 - Expose result principal URL ("final channel URL") on LoadInfo, convert current consumers of LOAD_REPLACE
#8393 Replace unnecessary var self = this statements with arrow functions in web/app.js
#8391 Convert the hand tool, interfaces and secondary toolbar to ES6 syntax
#8350 [api-minor] Fix svg image render
#8397 Simplify extractText, and replace unnecessary var self = this statements with arrow functions, in web/pdf_find_controller.js
#8399 Wait until PDFDocumentLoadingTask.destroy is resolved before calling done in the API unit-tests
#8400 Wait for previous pdfDocument(s) to be destroyed before running the next reference test
#8398 Convert the DOMCMapReaderFactory and DOMCanvasFactory to ES6 classes
#8258 Enable running a subset of the API unit-tests on Travis
#8406 Gracefully ignore transaction failure in plugin-babel-cached
#8411 Replace unnecessary var self = this statements with arrow functions in web/pdf_page_view.js and web/pdf_thumbnail_view.js
#8417 Use eslint-plugin-mozilla and the webextensions environment to avoid defining globals in each file.
#8413 [api-minor] Adds additional parameter so background color of canvas can be set
#8388 Cache JPEG images, just as we do for other image formats, in evaluator.js (issue 8380)
#8420 Revert "Upstream changes from: Bug 1319111 - Expose result principal URL ("final channel URL") on LoadInfo, convert current consumers of LOAD_REPLACE"
#8421 Change the importl10n script to use the Nightly channel
#8366 Removes shelljs
#8431 Replace a couple of leftover make.js references with gulpfile.js in docs/comments
#7635 Unify handling of various cursor tools, e.g. the current Hand Tool and a possible future Zoom Tool, in a new PDFCursorTools module
#8432 Remove the special handling for nameddests that look like standard pageNumbers
#8433 Remove the reference to compatibility.js from the README, since it's included by default in GENERIC builds
#8436 Don't map glyphs to the HANGUL FILLER (0x3164) Unicode location (issue 8424)
#8437 Resets canvas 2d context to the default state.
#8442 Add different code-paths to {CMap, ToUnicodeMap}.charCodeOf depending on length, since Array.prototype.indexOf can be extremely inefficient for very large arrays (issue 8372)
#8416 Refactor and ES6-ify PDFLinkService.navigateTo
#8452 Update webpack.js to support browsers that do not have the Web Workers API
#8450 Convert the overlay manager to ES6 syntax
#8284 Convert the files in the /src/core folder to ES6 modules
#8455 Convert the page view to ES6 syntax
#8458 Refactor the getTempCanvas function in pdf_thumbnail_view.js to a factory, in preparation for ES6 conversion of the thumbnail related code
#8462 Removes last UMDs from the modules.
#8463 Allow specifying the PDFJS_NEXT build flag via an environment variable when running the various gulp commands
#8396 Adds streams-lib polyfill and exports ReadableStream from shared/util.
#8394 Wraps mozL10n to async calls; splits firefox and generic l10n libs.
#8466 Add a stub createL10n to DefaultExternalServices in app.js
#8470 Fix inconsistent spacing and trailing commas in objects in extensions/ files, so we can enable the comma-dangle and object-curly-spacing ESLint rules later on
#8469 Fix inconsistent spacing and trailing commas in objects in web/ files, so we can enable the comma-dangle and object-curly-spacing ESLint rules later on
#8477 Fix inconsistent spacing and trailing commas in objects in test/ files, so we can enable the comma-dangle and object-curly-spacing ESLint rules later on
#8475 Fix inconsistent spacing and trailing commas in objects in remaining src/ files, so we can enable the comma-dangle and object-curly-spacing ESLint rules later on
#8474 Fix inconsistent spacing and trailing commas in objects in src/core/ files, so we can enable the comma-dangle and object-curly-spacing ESLint rules later on
#8478 Fix the remaining cases of inconsistent spacing and trailing commas in objects, and enable the comma-dangle and object-curly-spacing ESLint rules
#8482 Convert the thumbnail view/viewer to ES6 syntax
#8483 Convert the find controller to ES6 syntax
#8467 Bug 1353029 - Pass PdfJs.enabled into child on change.
#8499 Prevent console errors when clicking to change page while in Presentation Mode (issue 8498)
#8430 Adds sendWithStream method in MessageHandler.
#8441 Ensure that TilingPatterns have valid (non-zero) /BBox arrays (issue 8330)
#8508 Fixes duplicate creation of PDFWorker for the same port.
#8510 Prevent the Zoom dropdown from intermittently displaying an incorrect custom scale in Firefox (PR 8394 follow-up)
#8517 Additional check in globalScope detections
#8401 Adds gulp dist-install command; using pdfjs-dist package in examples.
#8519 Preventing from using the same canvas for multiple render()
#8522 Fixes WeakMap polyfill (and improves PDFWorker port check).
#8531 Remove PDFPageView.updatePosition since it's not actually necessary
#8515 Adds special case for origin of blob to the compatibility URL.
#8525 Allow for unbinding of events in web application
#8535 Reset pageRotation and downloadComplete in PDFViewerApplication.close
#8539 Remove a redundant PDFViewer.currentScale call from PDFViewerApplication.load
#8536 Refactor ObjectLoader to use Dicts correctly, rather than abusing their internal properties
#8543 Add getAttributeNS to domstubs for SVG example
#8544 compatibility.js: Rename parameters in JURL
#8537 Convert the toolbar to ES6 syntax
#8540 Reduce memory requirements of pdf2svg.js example to avoid OOM
#8552 Ensure canvas is really hidden when used with pdfjs-dist.
#8556 Stop tracking the rotation in PDFViewerApplication and directly use PDFViewer.pagesRotation instead
#8542 Move svg:clipPath generation from clip to endPath
#8561 Don't use a hidden canvas when constructing the zoomLayer in PDFPageView.update
#8567 Fix error when using custom CMapReaderFactory
#8488 Streams get text content
#8507 Only special-case OpenType fonts with CFF data if it's both a composite (i.e. Type0) font and also has a non-default CID to GID map (issue 8480)
#8571 Mention in the "Getting the Code" section of README.md that an ES6 compatible browser is required when using the default viewer with gulp server
#8564 SVG: implement fill and stroke opacity
#8576 Remove the selectScaleOption helper function, in Toolbar._updateUIState, and simply inline its code instead
#8574 SVG: move setting the stroke properties to the stroke method
#8578 ES6-ify the code in web/ui_utils.js
#8589 Fix missing notdef in expert encoding.
#8582 Convert the text layer builder to ES6 syntax
#8583 ES6-ify the code in web/app.js and web/viewer.js
#8585 Check that the MessageHandler isn't already terminated in the onFailure handler in src/core/worker.js (issue 8584)
#8592 Only mask char codes of (3, 0) cmap tables in the range of 0xF000 to 0…
#8594 Change var to let, and use object destructuring, in a couple of previously class converted web/*.js files
#8580 Fix how we detect and handle missing glyph data.
#8596 Fixes wrong structure of fullReader.read() result.
#8615 Fix a stupid spelling error in the ASCII85Decode name in Parser.makeInlineImage (issue 8613)
#8555 Don't allow setting various properties, such as currentPageNumber/currentScale/currentScaleValue/pagesRotation, before {PDFViewer, PDFThumbnailViewer}.setDocument has been called
#8621 Bump minimum eslint version to 3.19.0
#8581 Removes error()
#8630 Remove pdfjsdev_webpack, use webpack options
#8643 Add Number.isNaN and Number.isInteger polyfills in compatibility.js, since the Streams polyfill relies on them
#8646 Fixes pdf.js library source detection.
#8640 Check for undefined
#8609 Ensure that PDFFindBar._adjustWidth is called in all situations where the width of the findbar might have changed
#8634 Update inconsistent names
#8618 Remove the scale-not-initialized hack from webViewerResize (in app.js)
#8641 Update ESLint (and eslint-plugin-mozilla) to the latest version
#8620 Improve compression of PNG images embedded in generated SVG files
#8649 Convert PDFLinkService to an ES6 class
#8651 Fix display_svg_spec tests.
#8636 Convert PDFViewer to an ES6 class
#8653 Add UI for the cursorToolOnLoad pref in the Chrome extension + migration logic
#8678 Fix a typo, in the Catalog.numPages getter, than prevents shadowing from working correctly
#8638 In src/core/jpg.js, ensure that the Adobe JPEG marker always takes precedence, even when the color transform code is zero
#8684 Remove most assert() calls (issue 8506)
#8673 [api-minor] Add support for PageMode in the API and viewer (issue 8657)
#8689 Update README.md
#8692 Add a reduced test-case for issue 7696
#8696 Adds ready capability rejection logic for stream sink.
#8666 Fix TypeError that occurs in colorspace.js on accidentally passing an 'Array' instead of 'TypedArray'
#8698 Add a fallback for non-embedded SegoeUISymbol font (issue 8697)
#8617 Adds Streams API support for networking task of PDF.js project.
#8715 Use streams-lib as polyfill
#8611 Add unit-tests for colorspace.js
#8717 Move the XRefMock in the unit tests to a central location
#8718 Ensure that the loadingBar isn't displayed again when the entire file has already been fetched
#8722 Fix the helloworld example by importing the network.js file (PR 8617 follow-up)
#8721 Reduces the amount of data send via GetDocRequest.
#8627 Fallback on font widths if CFF data is broken
#8681 Fix several issues with glyph id mappings (issue 8668, bug 1383504)
#8744 Checks Edge support for streams.
#8738 Delete workerPort to PDFWorker cache after PDFWorker destroy
#8745 Properly cancel streams and guard at getTextContent.
#8747 Fix two cmap related issues.
#8746 More robust getPage() error handling.
#8752 ES6-ify the code in web/dom_events.js
#8756 Remove leftover args[0].code checks from the OPS.paintXObject cases in evaluator.js
#8761 Fallback to plain object for globalScope.
#8762 Replace the coded property with isType3Font when building the font properties object in PartialEvaluator.translateFont
#8764 Convert DownloadManager to an ES6 class
#8749 Version 1.9