Commit Graph

245 Commits

Author SHA1 Message Date
Jonas Jenwald
42099c564f Remove the console polyfills
All browsers that we intend to support with PDF.js version 2.0 already supports `console` natively.
2017-11-16 09:34:51 +01:00
Jonas Jenwald
d5174cd826 Remove the requestAnimationFrame polyfill
According to https://developer.mozilla.org/en-US/docs/Web/API/window/requestAnimationFrame#Browser_compatibility and https://caniuse.com/#feat=requestanimationframe, the browsers we intend to support with PDF.js version 2.0 should all have native `requestAnimationFrame` support.

Note that the reason for indiscriminately polyfilling `requestAnimationFrame` in iOS, see PR 4961, was apparently because of a bug in iOS 6.
However, according to [Wikipedia](https://en.wikipedia.org/wiki/IOS_version_history#iOS_8): "Support for iOS 8 ended in 2017.", hence the lowest version currently supported is iOS 9.
2017-11-15 16:08:48 +01:00
Jonas Jenwald
745cb73c65 Remove PDFJS.disableRange/PDFJS.disableStream code for now unsupported browsers in src/shared/compatibility.js
We're currently disabling range requests and streaming for a number of configurations. A couple of those will no longer be supported (with PDF.js version 2.0), hence we ought to be able to clean up the compatibility code slightly.
2017-11-14 15:28:50 +01:00
Jonas Jenwald
eb3a1f24a3 Remove the PDFJS.disableHistory code from src/shared/compatibility.js
This compatibility code is only relevant for browsers that will no longer be supported (with PDF.js version 2.0), hence we ought to be able to remove it.
2017-11-14 15:28:50 +01:00
Jonas Jenwald
2dbd3f2603 [api-major] Remove the TypedArray polyfills 2017-11-01 10:31:28 +01:00
Yury Delendik
b4e25fb2e8 Merge remote-tracking branch 'mozilla/version-2.0' into v2 2017-10-27 14:01:45 -05:00
Tim van der Meij
a0ec980e63 Merge pull request #9055 from Snuffleupagus/core-js-Number
Replace `Number` polyfills with the ones from core-js
2017-10-21 16:15:11 +02:00
Jonas Jenwald
dbbb763eaf Replace Number polyfills with the ones from core-js
Since we're already using core-js elsewhere in `compatibility.js`, we can reduce the amount of code we need to maintain ourselves.

https://github.com/zloirock/core-js#ecmascript-6-number
2017-10-21 12:58:53 +02:00
Jonas Jenwald
8684aa0ee5 Replace our Promise polyfill with the one from core-js
Since we're already using core-js elsewhere in `compatibility.js`, we can reduce the amount of code we need to maintain ourselves.

https://github.com/zloirock/core-js#ecmascript-6-promise
2017-10-21 12:51:14 +02:00
Jonas Jenwald
bcb29063c1 Polyfill Object.values and Array.prototype.includes using core-js
See https://github.com/zloirock/core-js#stage-4-proposals.
2017-10-16 09:11:39 +02:00
Jonas Jenwald
2f32131601 Replace our WeakMap polyfill with the one from core-js
Since we're already using core-js elsewhere in `compatibility.js`, we can reduce the amount of code we need to maintain ourselves.

https://github.com/zloirock/core-js#weakmap
2017-10-15 10:22:06 +02:00
Yury Delendik
fab59e0f91 Revert "Closes all promises/streams when handler is destroyed." 2017-10-06 11:55:28 -05:00
Jonas Jenwald
5b67c7594c Remove the unused Util.sign function from src/shared/util.js
This has been completely unused since commit 10bb6c9ec0, in PR 2505, more than four and a half years ago.
2017-10-01 15:58:03 +02:00
Yury Delendik
71b0e4e818 Closes all promises/streams when handler is destroyed. 2017-09-28 16:45:04 -05:00
Jonas Jenwald
cfb4955a92 Replace the isArray helper function with the native Array.isArray function
*Follow-up to PR 8813.*
2017-09-01 20:27:13 +02:00
Jonas Jenwald
11408da340 Replace the isInt helper function with the native Number.isInteger function
*Follow-up to PR 8643.*
2017-09-01 16:52:50 +02:00
Mukul Mishra
3516a59384 Adds fetch stream logic for networking part of PDF.js 2017-08-29 22:56:48 +05:30
Mukul Mishra
efad0c7a40 Set this.isCancelled in close method of streamSink. 2017-08-24 13:51:27 +05:30
Yury Delendik
57bc3296f4 Moves global scope out of shared/util. 2017-08-22 18:20:52 -05:00
Jonas Jenwald
be36c60e0f Polyfill Uint8ClampedArray using core-js
https://github.com/zloirock/core-js
2017-08-14 16:19:55 +02:00
Tobias Schneider
da44d10af1 Fallback to plain object for globalScope. 2017-08-08 09:17:48 -07:00
Yury Delendik
a1dfbec532 Properly cancel streams and guard at getTextContent. 2017-08-03 16:36:46 -05:00
Yury Delendik
6beb925f0b Checks Edge support for streams. 2017-08-03 08:48:51 -05:00
Yury Delendik
01b47d9012 Use streams-lib as polyfill 2017-07-28 11:54:33 -05:00
Mukul Mishra
109106794d Adds Streams API support for networking task of PDF.js project.
network.js file moved to main thread and `PDFNetworkStream` implemented
at worker thread, that is used to ask for data whenever worker needs.
2017-07-28 02:32:30 +05:30
Mukul Mishra
568b0b6a42 Adds ready capability rejection logic for stream sink. 2017-07-25 02:07:38 +05:30
Jonas Jenwald
f2270252c7 Add Number.isNaN and Number.isInteger polyfills in compatibility.js, since the Streams polyfill relies on them
Without this, the Streams polyfill will fail in Internet Explorer when the code-paths containing these methods are used.
2017-07-13 12:02:14 +02:00
Rob Wu
742ed3d1c9 Remove __pdfjsdev_webpack__, use webpack options
`__pdfjsdev_webpack__` was used to skip evaluating part of an AST,
in order to not mangle some `require` symbols.
This commit removes `__pdfjsdev_webpack__`, and:

- Uses `__non_webpack_require__` when one wants the output to
  contain `require` instead of `__webpack_require__`.
- Adds options to the webpack config to prevent "polyfills" for
  some Node.js-specific APIs to be added.
- Use `// eslint-disable-next-line no-undef` instead of `/* globals ... */`
  for variables that are not meant to be used globally.
2017-07-09 16:35:48 +02:00
Yury Delendik
d028c26210 Removes error() 2017-07-07 09:40:24 -05:00
Yury Delendik
e2ca894fec Merge pull request #8488 from mukulmishra18/streams-getTextContent
Streams get text content
2017-06-23 12:52:13 -05:00
Yury Delendik
679ffc84f6 Merge pull request #8544 from Rob--W/compatiblity-safari-strict-error
compatibility.js: Rename parameters in JURL
2017-06-19 10:34:33 -05:00
Rob Wu
f912f89e69 compatibility.js: Rename parameters in JURL 2017-06-19 17:03:41 +02:00
Jonas Jenwald
73234577e1 Rename map to _map inside of Dict, to make it clearer that it should be regarded as a "private" property 2017-06-17 17:32:00 +02:00
Mukul Mishra
0c13d0ff46 Adds Streams API in getTextContent to stream data.
This patch adds Streams API support in getTextContent
so that we can stream data in chunks instead of fetching
whole data from worker thread to main thread. This patch
supports Streams API without changing the core functionality
of getTextContent.

Enqueue textContent directly at getTextContent in partialEvaluator.

Adds desiredSize and ready property in streamSink.
2017-06-17 20:03:27 +05:30
Yury Delendik
0c93dee0de Merge pull request #8515 from yurydelendik/bloborigin
Adds special case for origin of blob to the compatibility URL.
2017-06-16 11:21:45 -05:00
Yury Delendik
631e6bebff Fixes WeakMap polyfill (and improves PDFWorker port check). 2017-06-13 09:36:58 -05:00
Yury Delendik
b44848b918 Adds special case for origin of blob to the compatibility URL. 2017-06-13 08:19:46 -05:00
Yury Delendik
db7a770542 Additional check in globalScope detections 2017-06-12 10:14:46 -05:00
Mukul Mishra
bbd9968f76 Added sendWithStream method in MessageHandler.
Adds functionality to accept Queueing Strategy in
sendWithStream method. Using Queueing Strategy we
can control the data that is enqueued into the sink,
and hence regulated the flow of chunks from worker
to main thread.

Adds capability in pull and cancel methods.
Adds ready and desiredSize property in streamSink.

Adds unit test for ReadableStream and sendWithStream.
2017-06-07 21:05:27 +05:30
Jonas Jenwald
f20d2cd2ae 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
http://eslint.org/docs/rules/comma-dangle
http://eslint.org/docs/rules/object-curly-spacing

Given that we currently have quite inconsistent object formatting, fixing this in *one* big patch probably wouldn't be feasible (since I cannot imagine anyone wanting to review that); hence I've opted to try and do this piecewise instead.

Please note: This patch was created automatically, using the ESLint `--fix` command line option. In a couple of places this caused lines to become too long, and I've fixed those manually; please refer to the interdiff below for the only hand-edits in this patch.

```diff
diff --git a/src/display/canvas.js b/src/display/canvas.js
index 5739f6f2..4216b2d2 100644
--- a/src/display/canvas.js
+++ b/src/display/canvas.js
@@ -2071,7 +2071,7 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
       var map = [];
       for (var i = 0, ii = positions.length; i < ii; i += 2) {
         map.push({ transform: [scaleX, 0, 0, scaleY, positions[i],
-                 positions[i + 1]], x: 0, y: 0, w: width, h: height, });
+                   positions[i + 1]], x: 0, y: 0, w: width, h: height, });
       }
       this.paintInlineImageXObjectGroup(imgData, map);
     },
diff --git a/src/display/svg.js b/src/display/svg.js
index 9eb05dfa..2aa21482 100644
--- a/src/display/svg.js
+++ b/src/display/svg.js
@@ -458,7 +458,11 @@ SVGGraphics = (function SVGGraphicsClosure() {

       for (var x = 0; x < fnArrayLen; x++) {
         var fnId = fnArray[x];
-        opList.push({ 'fnId': fnId, 'fn': REVOPS[fnId], 'args': argsArray[x], });
+        opList.push({
+          'fnId': fnId,
+          'fn': REVOPS[fnId],
+          'args': argsArray[x],
+        });
       }
       return opListToTree(opList);
     },
```
2017-06-02 12:32:18 +02:00
Mukul Mishra
c9f44f30e5 Adds streams-lib polyfill and exports ReadableStream from shared/util.
Added test for ReadableStream.

Adds ref-implementation license-header in streams-lib
and change gulp task to copy external/streams/ in build/
external/streams/ and build/dist/external/streams folder.

Adds README.md and LICENSE.md
2017-05-20 00:26:34 +05:30
巴里切罗
8d5d97264e fix(svg) adjust strategy for decoding JPEG images 2017-05-08 11:32:44 +08:00
Jonas Jenwald
60b14f526e Convert the files in the /src/shared folder to ES6 modules 2017-05-04 21:07:59 +02:00
Jonas Jenwald
6c81b8e6dd Replace unnecessary bind(this) and var self = this statements with arrow functions in remaining src/ files 2017-05-03 23:12:35 +02:00
Jonas Jenwald
ee09336f32 Restore the URL.createObjectURL check to the createObjectURL utility function (issue 8344)
This is a regression from commit 3888a993b1.

It turns out the even though we have a `URL` polyfill, it's still dependent on the existence of native `URL.{createObjectURL, revokeObjectURL}` functions.
Since no such thing exists in Node.js, our `createObjectURL` utility function breaks there.
2017-04-27 20:57:15 +02:00
Jonas Jenwald
7bee0c2aa3 Enable the object-shorthand ESLint rule in src/shared
Please see http://eslint.org/docs/rules/object-shorthand.

For the most part, these changes are of the search-and-replace kind, and the previously enabled `no-undef` rule should complement the tests in helping ensure that no stupid errors crept into to the patch.
2017-04-25 16:07:59 +02:00
Jonas Jenwald
3888a993b1 Remove the URL checks in the createObjectURL utility function, since the URL polyfill have made them redundant
Also, this changes `createBlob` to throw when `Blob` isn't supported.
2017-04-20 10:16:06 +02:00
Yury Delendik
30bee9fe0c Moves Uint32ArrayView and hasCanvasTypedArrays into compatibility.js. 2017-04-14 10:04:52 -05:00
Jonas Jenwald
3a302fdb53 Correctly detect if requestAnimationFrame is supported in compatibility.js (issue 8272)
This is a regression from PR 8222.

Fixes 8272.
2017-04-11 17:01:35 +02:00
Travis Grathwell
bd70a73d43 ios: Patch cancelAnimationFrame whenever fakeRequestAnimationFrame is used
The existing implementation of fakeRequestAnimationFrame
did not return a timer ID, so the frame could not be cancelled
if you wanted to cancel it. But if you do want to cancel it,
it needs to be cancelled through clearTimeout instead of
cancelAnimationFrame, because the timer IDs are different.

Signed-off-by: Jonathan Barnes <jbarnes@pivotal.io>
2017-03-31 15:31:04 -07:00