-
-
Notifications
You must be signed in to change notification settings - Fork 5k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Chore: Move useful clipper logic to the lib package to be used in oth…
…er places (#9053)
- Loading branch information
Showing
8 changed files
with
275 additions
and
126 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| 'use strict'; | ||
| Object.defineProperty(exports, '__esModule', { value: true }); | ||
| exports.getStyleSheets = exports.getImageSizes = void 0; | ||
| function absoluteUrl(url) { | ||
| if (!url) { return url; } | ||
| const protocol = url.toLowerCase().split(':')[0]; | ||
| if (['http', 'https', 'file', 'data'].indexOf(protocol) >= 0) { return url; } | ||
| if (url.indexOf('//') === 0) { | ||
| return location.protocol + url; | ||
| } else if (url[0] === '/') { | ||
| return `${location.protocol}//${location.host}${url}`; | ||
| } else { | ||
| return `${baseUrl()}/${url}`; | ||
| } | ||
| } | ||
| function pageLocationOrigin() { | ||
| // location.origin normally returns the protocol + domain + port (eg. https://example.com:8080) | ||
| // but for file:// protocol this is browser dependant and in particular Firefox returns "null" | ||
| // in this case. | ||
| if (location.protocol === 'file:') { | ||
| return 'file://'; | ||
| } else { | ||
| return location.origin; | ||
| } | ||
| } | ||
| function baseUrl() { | ||
| let output = pageLocationOrigin() + location.pathname; | ||
| if (output[output.length - 1] !== '/') { | ||
| const output2 = output.split('/'); | ||
| output2.pop(); | ||
| output = output2.join('/'); | ||
| } | ||
| return output; | ||
| } | ||
| function getJoplinClipperSvgClassName(svg) { | ||
| for (const className of svg.classList) { | ||
| if (className.indexOf('joplin-clipper-svg-') === 0) { return className; } | ||
| } | ||
| return ''; | ||
| } | ||
| function getImageSizes(element, forceAbsoluteUrls = false) { | ||
| const output = {}; | ||
| const images = element.getElementsByTagName('img'); | ||
| for (let i = 0; i < images.length; i++) { | ||
| const img = images[i]; | ||
| if (img.classList && img.classList.contains('joplin-clipper-hidden')) { continue; } | ||
| let src = imageSrc(img); | ||
| src = forceAbsoluteUrls ? absoluteUrl(src) : src; | ||
| if (!output[src]) { output[src] = []; } | ||
| output[src].push({ | ||
| width: img.width, | ||
| height: img.height, | ||
| naturalWidth: img.naturalWidth, | ||
| naturalHeight: img.naturalHeight, | ||
| }); | ||
| } | ||
| const svgs = element.getElementsByTagName('svg'); | ||
| for (let i = 0; i < svgs.length; i++) { | ||
| const svg = svgs[i]; | ||
| if (svg.classList && svg.classList.contains('joplin-clipper-hidden')) { continue; } | ||
| const className = getJoplinClipperSvgClassName(svg); // 'joplin-clipper-svg-' + i; | ||
| if (!className) { | ||
| console.warn('SVG without a Joplin class:', svg); | ||
| continue; | ||
| } | ||
| if (!svg.classList.contains(className)) { | ||
| svg.classList.add(className); | ||
| } | ||
| const rect = svg.getBoundingClientRect(); | ||
| if (!output[className]) { output[className] = []; } | ||
| output[className].push({ | ||
| width: rect.width, | ||
| height: rect.height, | ||
| }); | ||
| } | ||
| return output; | ||
| } | ||
| exports.getImageSizes = getImageSizes; | ||
| // In general we should use currentSrc because that's the image that's currently displayed, | ||
| // especially within <picture> tags or with srcset. In these cases there can be multiple | ||
| // sources and the best one is probably the one being displayed, thus currentSrc. | ||
| function imageSrc(image) { | ||
| if (image.currentSrc) { return image.currentSrc; } | ||
| return image.src; | ||
| } | ||
| // Given a document, return a <style> tag that contains all the styles | ||
| // required to render the page. Not currently used but could be as an | ||
| // option to clip pages as HTML. | ||
| // eslint-disable-next-line | ||
| function getStyleSheets(doc) { | ||
| const output = []; | ||
| for (let i = 0; i < doc.styleSheets.length; i++) { | ||
| const sheet = doc.styleSheets[i]; | ||
| try { | ||
| for (const cssRule of sheet.cssRules) { | ||
| output.push({ type: 'text', value: cssRule.cssText }); | ||
| } | ||
| } catch (error) { | ||
| // Calling sheet.cssRules will throw a CORS error on Chrome if the stylesheet is on a different domain. | ||
| // In that case, we skip it and add it to the list of stylesheet URLs. These URls will be downloaded | ||
| // by the desktop application, since it doesn't have CORS restrictions. | ||
| // eslint-disable-next-line | ||
| console.info('Could not retrieve stylesheet now:', sheet.href); | ||
| // eslint-disable-next-line | ||
| console.info('It will downloaded by the main application.'); | ||
| // eslint-disable-next-line | ||
| console.info(error); | ||
| output.push({ type: 'url', value: sheet.href }); | ||
| } | ||
| } | ||
| return output; | ||
| } | ||
| exports.getStyleSheets = getStyleSheets; | ||
| // # sourceMappingURL=clipperUtils.js.map |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.