From e5e74d69f4e0eb05d4b69f71fcd87a028ccac949 Mon Sep 17 00:00:00 2001 From: Rajiv Shah Date: Thu, 21 May 2020 22:33:32 -0400 Subject: [PATCH 1/3] fix: Refine macOS WebView check so that it is false for browsers --- src/FileSaver.js | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/FileSaver.js b/src/FileSaver.js index 55c900b..04c6d6b 100644 --- a/src/FileSaver.js +++ b/src/FileSaver.js @@ -66,16 +66,18 @@ function click (node) { } } -// Detect WebKit inside a native macOS app -var isWebKit = /AppleWebKit/.test(navigator.userAgent) +// Detect WebView inside a native macOS app by ruling out all browsers +// We just need to check for 'Safari' because all other browsers (besides Firefox) include that too +// https://www.whatismybrowser.com/guides/the-latest-user-agent/macos +var isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent) var saveAs = _global.saveAs || ( // probably in some web worker (typeof window !== 'object' || window !== _global) ? function saveAs () { /* noop */ } - // Use download attribute first if possible (#193 Lumia mobile) unless this is a native macOS app - : ('download' in HTMLAnchorElement.prototype && !isWebKit) + // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView + : ('download' in HTMLAnchorElement.prototype && !isMacOSWebView) ? function saveAs (blob, name, opts) { var URL = _global.URL || _global.webkitURL var a = document.createElement('a') @@ -140,7 +142,7 @@ var saveAs = _global.saveAs || ( var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent) - if ((isChromeIOS || (force && isSafari) || isWebKit) && typeof FileReader !== 'undefined') { + if ((isChromeIOS || (force && isSafari) || isMacOSWebView) && typeof FileReader !== 'undefined') { // Safari doesn't allow downloading of blob URLs var reader = new FileReader() reader.onloadend = function () { From a60d75f18b5769774838d8643a9b225b80a1467d Mon Sep 17 00:00:00 2001 From: Rajiv Shah Date: Thu, 21 May 2020 22:48:52 -0400 Subject: [PATCH 2/3] chore: Bump version to 2.0.4 --- package-lock.json | 2 +- package.json | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/package-lock.json b/package-lock.json index 57341b9..328b9a3 100644 --- a/package-lock.json +++ b/package-lock.json @@ -1,6 +1,6 @@ { "name": "file-saver", - "version": "2.0.3", + "version": "2.0.4", "lockfileVersion": 1, "requires": true, "dependencies": { diff --git a/package.json b/package.json index 234922e..de70c6a 100644 --- a/package.json +++ b/package.json @@ -1,6 +1,6 @@ { "name": "file-saver", - "version": "2.0.3", + "version": "2.0.4", "description": "An HTML5 saveAs() FileSaver implementation", "main": "dist/FileSaver.min.js", "files": [ From 43bbd2f0ae6794f8d452cd360e9d33aef6071234 Mon Sep 17 00:00:00 2001 From: Rajiv Shah Date: Thu, 21 May 2020 22:49:09 -0400 Subject: [PATCH 3/3] chore: Rebuild dist --- dist/FileSaver.js | 12 +++++++----- dist/FileSaver.min.js | 2 +- dist/FileSaver.min.js.map | 2 +- 3 files changed, 9 insertions(+), 7 deletions(-) diff --git a/dist/FileSaver.js b/dist/FileSaver.js index b23314e..54fc090 100644 --- a/dist/FileSaver.js +++ b/dist/FileSaver.js @@ -83,15 +83,17 @@ evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80, 20, false, false, false, false, 0, null); node.dispatchEvent(evt); } - } // Detect WebKit inside a native macOS app + } // Detect WebView inside a native macOS app by ruling out all browsers + // We just need to check for 'Safari' because all other browsers (besides Firefox) include that too + // https://www.whatismybrowser.com/guides/the-latest-user-agent/macos - var isWebKit = /AppleWebKit/.test(navigator.userAgent); + var isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent); var saveAs = _global.saveAs || ( // probably in some web worker typeof window !== 'object' || window !== _global ? function saveAs() {} /* noop */ - // Use download attribute first if possible (#193 Lumia mobile) unless this is a native macOS app - : 'download' in HTMLAnchorElement.prototype && !isWebKit ? function saveAs(blob, name, opts) { + // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView + : 'download' in HTMLAnchorElement.prototype && !isMacOSWebView ? function saveAs(blob, name, opts) { var URL = _global.URL || _global.webkitURL; var a = document.createElement('a'); name = name || blob.name || 'download'; @@ -155,7 +157,7 @@ var isChromeIOS = /CriOS\/[\d]+/.test(navigator.userAgent); - if ((isChromeIOS || force && isSafari || isWebKit) && typeof FileReader !== 'undefined') { + if ((isChromeIOS || force && isSafari || isMacOSWebView) && typeof FileReader !== 'undefined') { // Safari doesn't allow downloading of blob URLs var reader = new FileReader(); diff --git a/dist/FileSaver.min.js b/dist/FileSaver.min.js index 8741218..6d493b2 100644 --- a/dist/FileSaver.min.js +++ b/dist/FileSaver.min.js @@ -1,3 +1,3 @@ -(function(a,b){if("function"==typeof define&&define.amd)define([],b);else if("undefined"!=typeof exports)b();else{b(),a.FileSaver={exports:{}}.exports}})(this,function(){"use strict";function b(a,b){return"undefined"==typeof b?b={autoBom:!1}:"object"!=typeof b&&(console.warn("Deprecated: Expected third argument to be a object"),b={autoBom:!b}),b.autoBom&&/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){g(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;b.open("HEAD",a,!1);try{b.send()}catch(a){}return 200<=b.status&&299>=b.status}function e(a){try{a.dispatchEvent(new MouseEvent("click"))}catch(c){var b=document.createEvent("MouseEvents");b.initMouseEvent("click",!0,!0,window,0,0,0,80,20,!1,!1,!1,!1,0,null),a.dispatchEvent(b)}}var f="object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:void 0,a=/AppleWebKit/.test(navigator.userAgent),g=f.saveAs||("object"!=typeof window||window!==f?function(){}:"download"in HTMLAnchorElement.prototype&&!a?function(b,g,h){var i=f.URL||f.webkitURL,j=document.createElement("a");g=g||b.name||"download",j.download=g,j.rel="noopener","string"==typeof b?(j.href=b,j.origin===location.origin?e(j):d(j.href)?c(b,g,h):e(j,j.target="_blank")):(j.href=i.createObjectURL(b),setTimeout(function(){i.revokeObjectURL(j.href)},4E4),setTimeout(function(){e(j)},0))}:"msSaveOrOpenBlob"in navigator?function(f,g,h){if(g=g||f.name||"download","string"!=typeof f)navigator.msSaveOrOpenBlob(b(f,h),g);else 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strict";function b(a,b){return"undefined"==typeof b?b={autoBom:!1}:"object"!=typeof b&&(console.warn("Deprecated: Expected third argument to be a object"),b={autoBom:!b}),b.autoBom&&/^\s*(?:text\/\S*|application\/xml|\S*\/\S*\+xml)\s*;.*charset\s*=\s*utf-8/i.test(a.type)?new Blob(["\uFEFF",a],{type:a.type}):a}function c(a,b,c){var d=new XMLHttpRequest;d.open("GET",a),d.responseType="blob",d.onload=function(){g(d.response,b,c)},d.onerror=function(){console.error("could not download file")},d.send()}function d(a){var b=new XMLHttpRequest;b.open("HEAD",a,!1);try{b.send()}catch(a){}return 200<=b.status&&299>=b.status}function e(a){try{a.dispatchEvent(new MouseEvent("click"))}catch(c){var b=document.createEvent("MouseEvents");b.initMouseEvent("click",!0,!0,window,0,0,0,80,20,!1,!1,!1,!1,0,null),a.dispatchEvent(b)}}var f="object"==typeof window&&window.window===window?window:"object"==typeof self&&self.self===self?self:"object"==typeof global&&global.global===global?global:void 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FileSaver.js\n* A saveAs() FileSaver implementation.\n*\n* By Eli Grey, http://eligrey.com\n*\n* License : https://github.com/eligrey/FileSaver.js/blob/master/LICENSE.md (MIT)\n* source : http://purl.eligrey.com/github/FileSaver.js\n*/\n\n// The one and only way of getting global scope in all environments\n// https://stackoverflow.com/q/3277182/1008999\nvar _global = typeof window === 'object' && window.window === window\n ? window : typeof self === 'object' && self.self === self\n ? self : typeof global === 'object' && global.global === global\n ? global\n : this\n\nfunction bom (blob, opts) {\n if (typeof opts === 'undefined') opts = { autoBom: false }\n else if (typeof opts !== 'object') {\n console.warn('Deprecated: Expected third argument to be a object')\n opts = { autoBom: !opts }\n }\n\n // prepend BOM for UTF-8 XML and text/* types (including HTML)\n // note: your browser will automatically convert UTF-16 U+FEFF to EF BB BF\n if (opts.autoBom && /^\\s*(?:text\\/\\S*|application\\/xml|\\S*\\/\\S*\\+xml)\\s*;.*charset\\s*=\\s*utf-8/i.test(blob.type)) {\n return new Blob([String.fromCharCode(0xFEFF), blob], { type: blob.type })\n }\n return blob\n}\n\nfunction download (url, name, opts) {\n var xhr = new XMLHttpRequest()\n xhr.open('GET', url)\n xhr.responseType = 'blob'\n xhr.onload = function () {\n saveAs(xhr.response, name, opts)\n }\n xhr.onerror = function () {\n console.error('could not download file')\n }\n xhr.send()\n}\n\nfunction corsEnabled (url) {\n var xhr = new XMLHttpRequest()\n // use sync to avoid popup blocker\n xhr.open('HEAD', url, false)\n try {\n xhr.send()\n } catch (e) {}\n return xhr.status >= 200 && xhr.status <= 299\n}\n\n// `a.click()` doesn't work for all browsers (#465)\nfunction click (node) {\n try {\n node.dispatchEvent(new MouseEvent('click'))\n } catch (e) {\n var evt = document.createEvent('MouseEvents')\n evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80,\n 20, false, false, false, false, 0, null)\n node.dispatchEvent(evt)\n }\n}\n\n// Detect WebView inside a native macOS app by ruling out all browsers\n// We just need to check for 'Safari' because all other browsers (besides Firefox) include that too\n// https://www.whatismybrowser.com/guides/the-latest-user-agent/macos\nvar isMacOSWebView = /Macintosh/.test(navigator.userAgent) && /AppleWebKit/.test(navigator.userAgent) && !/Safari/.test(navigator.userAgent)\n\nvar saveAs = _global.saveAs || (\n // probably in some web worker\n (typeof window !== 'object' || window !== _global)\n ? function saveAs () { /* noop */ }\n\n // Use download attribute first if possible (#193 Lumia mobile) unless this is a macOS WebView\n : ('download' in HTMLAnchorElement.prototype && !isMacOSWebView)\n ? function saveAs (blob, name, opts) {\n var URL = _global.URL || _global.webkitURL\n var a = document.createElement('a')\n name = name || blob.name || 'download'\n\n a.download = name\n a.rel = 'noopener' // tabnabbing\n\n // TODO: detect chrome extensions & packaged apps\n // a.target = '_blank'\n\n if (typeof blob === 'string') {\n // Support regular links\n a.href = blob\n if (a.origin !== location.origin) {\n corsEnabled(a.href)\n ? download(blob, name, opts)\n : click(a, a.target = '_blank')\n } else {\n click(a)\n }\n } else {\n // Support blobs\n a.href = URL.createObjectURL(blob)\n setTimeout(function () { URL.revokeObjectURL(a.href) }, 4E4) // 40s\n setTimeout(function () { click(a) }, 0)\n }\n }\n\n // Use msSaveOrOpenBlob as a second approach\n : 'msSaveOrOpenBlob' in navigator\n ? function saveAs (blob, name, opts) {\n name = name || blob.name || 'download'\n\n if (typeof blob === 'string') {\n if (corsEnabled(blob)) {\n download(blob, name, opts)\n } else {\n var a = document.createElement('a')\n a.href = blob\n a.target = '_blank'\n setTimeout(function () { click(a) })\n }\n } else {\n navigator.msSaveOrOpenBlob(bom(blob, opts), name)\n }\n }\n\n // Fallback to using FileReader and a popup\n : function saveAs (blob, name, opts, popup) {\n // Open a popup immediately do go around popup blocker\n // Mostly only available on user interaction and the fileReader is async so...\n popup = popup || open('', '_blank')\n if (popup) {\n popup.document.title =\n popup.document.body.innerText = 'downloading...'\n }\n\n if (typeof blob === 'string') return download(blob, name, opts)\n\n var force = blob.type === 'application/octet-stream'\n var isSafari = /constructor/i.test(_global.HTMLElement) || _global.safari\n var isChromeIOS = /CriOS\\/[\\d]+/.test(navigator.userAgent)\n\n if ((isChromeIOS || (force && isSafari) || isMacOSWebView) && typeof FileReader !== 'undefined') {\n // Safari doesn't allow downloading of blob URLs\n var reader = new FileReader()\n reader.onloadend = function () {\n var url = reader.result\n url = isChromeIOS ? url : url.replace(/^data:[^;]*;/, 'data:attachment/file;')\n if (popup) popup.location.href = url\n else location = url\n popup = null // 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