964 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			964 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /* global dirtyReporter showHelp prefs ignoreChromeError
 | |
|   CodeMirror propertyToCss
 | |
|   regExpTester linter createLivePreview showCodeMirrorPopup
 | |
|   sectionsToMozFormat messageBox clipString beautify
 | |
|   rerouteHotkeys cmFactory CssToProperty template $ $$ $create t FIREFOX API
 | |
|   debounce tryRegExp
 | |
| */
 | |
| /* exported createSectionsEditor */
 | |
| 'use strict';
 | |
| 
 | |
| function createResizeGrip(cm) {
 | |
|   const wrapper = cm.display.wrapper;
 | |
|   wrapper.classList.add('resize-grip-enabled');
 | |
|   const resizeGrip = template.resizeGrip.cloneNode(true);
 | |
|   wrapper.appendChild(resizeGrip);
 | |
|   let lastClickTime = 0;
 | |
|   resizeGrip.onmousedown = event => {
 | |
|     if (event.button !== 0) {
 | |
|       return;
 | |
|     }
 | |
|     event.preventDefault();
 | |
|     if (Date.now() - lastClickTime < 500) {
 | |
|       lastClickTime = 0;
 | |
|       toggleSectionHeight(cm);
 | |
|       return;
 | |
|     }
 | |
|     lastClickTime = Date.now();
 | |
|     const minHeight = cm.defaultTextHeight() +
 | |
|       /* .CodeMirror-lines padding */
 | |
|       cm.display.lineDiv.offsetParent.offsetTop +
 | |
|       /* borders */
 | |
|       wrapper.offsetHeight - wrapper.clientHeight;
 | |
|     wrapper.style.pointerEvents = 'none';
 | |
|     document.body.style.cursor = 's-resize';
 | |
|     document.addEventListener('mousemove', resize);
 | |
|     document.addEventListener('mouseup', resizeStop);
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| 
 | |
|     function resize(e) {
 | |
|       const cmPageY = wrapper.getBoundingClientRect().top + window.scrollY;
 | |
|       const height = Math.max(minHeight, e.pageY - cmPageY);
 | |
|       if (height !== wrapper.clientHeight) {
 | |
|         cm.setSize(null, height);
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|       }
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|     }
 | |
| 
 | |
|     function resizeStop() {
 | |
|       document.removeEventListener('mouseup', resizeStop);
 | |
|       document.removeEventListener('mousemove', resize);
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|       wrapper.style.pointerEvents = '';
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|       document.body.style.cursor = '';
 | |
|     }
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|   };
 | |
| 
 | |
|   function toggleSectionHeight(cm) {
 | |
|     if (cm.state.toggleHeightSaved) {
 | |
|       // restore previous size
 | |
|       cm.setSize(null, cm.state.toggleHeightSaved);
 | |
|       cm.state.toggleHeightSaved = 0;
 | |
|     } else {
 | |
|       // maximize
 | |
|       const wrapper = cm.display.wrapper;
 | |
|       const allBounds = $('#sections').getBoundingClientRect();
 | |
|       const pageExtrasHeight = allBounds.top + window.scrollY +
 | |
|         parseFloat(getComputedStyle($('#sections')).paddingBottom);
 | |
|       const sectionEl = wrapper.parentNode;
 | |
|       const sectionExtrasHeight = sectionEl.clientHeight - wrapper.offsetHeight;
 | |
|       cm.state.toggleHeightSaved = wrapper.clientHeight;
 | |
|       cm.setSize(null, window.innerHeight - sectionExtrasHeight - pageExtrasHeight);
 | |
|       const bounds = sectionEl.getBoundingClientRect();
 | |
|       if (bounds.top < 0 || bounds.bottom > window.innerHeight) {
 | |
|         window.scrollBy(0, bounds.top);
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|       }
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|     }
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|   }
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| }
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| 
 | |
| function createSectionsEditor(style) {
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|   let INC_ID = 0; // an increment id that is used by various object to track the order
 | |
|   const dirty = dirtyReporter();
 | |
|   dirty.onChange(updateTitle);
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| 
 | |
|   const container = $('#sections');
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|   const sections = [];
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| 
 | |
|   const nameEl = $('#name');
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|   nameEl.addEventListener('change', () => {
 | |
|     dirty.modify('name', style.name, nameEl.value);
 | |
|     style.name = nameEl.value;
 | |
|   });
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| 
 | |
|   const enabledEl = $('#enabled');
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|   enabledEl.addEventListener('change', () => {
 | |
|     dirty.modify('enabled', style.enabled, enabledEl.checked);
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|     style.enabled = enabledEl.checked;
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|     updateLivePreview();
 | |
|   });
 | |
| 
 | |
|   $('#to-mozilla').addEventListener('click', showMozillaFormat);
 | |
|   $('#to-mozilla-help').addEventListener('click', showToMozillaHelp);
 | |
|   $('#from-mozilla').addEventListener('click', () => fromMozillaFormat());
 | |
|   $('#save-button').addEventListener('click', saveStyle);
 | |
|   // FIXME: this element doesn't exist?
 | |
|   $('#sections-help').addEventListener('click', showSectionHelp);
 | |
| 
 | |
|   document.addEventListener('wheel', scrollEntirePageOnCtrlShift);
 | |
| 
 | |
|   if (!FIREFOX) {
 | |
|     $$([
 | |
|       'input:not([type])',
 | |
|       'input[type="text"]',
 | |
|       'input[type="search"]',
 | |
|       'input[type="number"]',
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|     ].join(','))
 | |
|       .forEach(e => e.addEventListener('mousedown', toggleContextMenuDelete));
 | |
|   }
 | |
| 
 | |
|   let sectionOrder = '';
 | |
|   const initializing = new Promise(resolve => initSection({
 | |
|     sections: style.sections.slice(),
 | |
|     done:() => {
 | |
|       // FIXME: implement this with CSS?
 | |
|       // https://github.com/openstyles/stylus/commit/2895ce11e271788df0e4f7314b3b981fde086574
 | |
|       dirty.clear();
 | |
|       rerouteHotkeys(true);
 | |
|       resolve();
 | |
|       updateHeader();
 | |
|     }
 | |
|   }));
 | |
| 
 | |
|   const livePreview = createLivePreview();
 | |
|   livePreview.show(Boolean(style.id));
 | |
| 
 | |
|   return {
 | |
|     ready: () => initializing,
 | |
|     replaceStyle,
 | |
|     isDirty: dirty.isDirty,
 | |
|     getStyle: () => style,
 | |
|     getEditors,
 | |
|     scrollToEditor,
 | |
|     getStyleId: () => style.id,
 | |
|     getEditorTitle: cm => {
 | |
|       const index = sections.filter(s => !s.isRemoved()).findIndex(s => s.cm === cm);
 | |
|       return `${t('sectionCode')} ${index + 1}`;
 | |
|     },
 | |
|     save: saveStyle,
 | |
|     toggleStyle,
 | |
|     nextEditor,
 | |
|     prevEditor,
 | |
|     closestVisible,
 | |
|     getSearchableInputs,
 | |
|   };
 | |
| 
 | |
|   function toggleContextMenuDelete(event) {
 | |
|     if (chrome.contextMenus && event.button === 2 && prefs.get('editor.contextDelete')) {
 | |
|       chrome.contextMenus.update('editor.contextDelete', {
 | |
|         enabled: Boolean(
 | |
|           this.selectionStart !== this.selectionEnd ||
 | |
|           this.somethingSelected && this.somethingSelected()
 | |
|         ),
 | |
|       }, ignoreChromeError);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function setGlobalProgress(done, total) {
 | |
|     const progressElement = $('#global-progress') ||
 | |
|       total && document.body.appendChild($create('#global-progress'));
 | |
|     if (total) {
 | |
|       const progress = (done / Math.max(done, total) * 100).toFixed(1);
 | |
|       progressElement.style.borderLeftWidth = progress + 'vw';
 | |
|       setTimeout(() => {
 | |
|         progressElement.title = progress + '%';
 | |
|       });
 | |
|     } else {
 | |
|       $.remove(progressElement);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function showToMozillaHelp(event) {
 | |
|     event.preventDefault();
 | |
|     showHelp(t('styleMozillaFormatHeading'), t('styleToMozillaFormatHelp'));
 | |
|   }
 | |
| 
 | |
|   function showAppliesToHelp(event) {
 | |
|     event.preventDefault();
 | |
|     showHelp(t('appliesLabel'), t('appliesHelp'));
 | |
|   }
 | |
| 
 | |
|   function showSectionHelp(event) {
 | |
|     event.preventDefault();
 | |
|     showHelp(t('styleSectionsTitle'), t('sectionHelp'));
 | |
|   }
 | |
| 
 | |
|   function getSearchableInputs(cm) {
 | |
|     return sections.find(s => s.cm === cm).appliesTo.map(a => a.valueEl).filter(Boolean);
 | |
|   }
 | |
| 
 | |
|   // priority:
 | |
|   // 1. associated CM for applies-to element
 | |
|   // 2. last active if visible
 | |
|   // 3. first visible
 | |
|   function closestVisible(nearbyElement) {
 | |
|     const cm =
 | |
|       nearbyElement instanceof CodeMirror ? nearbyElement :
 | |
|       nearbyElement instanceof Node &&
 | |
|         (nearbyElement.closest('#sections > .section') || {}).CodeMirror ||
 | |
|       getLastActivatedEditor();
 | |
|     console.log(cm);
 | |
|     if (nearbyElement instanceof Node && cm) {
 | |
|       const {left, top} = nearbyElement.getBoundingClientRect();
 | |
|       const bounds = cm.display.wrapper.getBoundingClientRect();
 | |
|       if (top >= 0 && top >= bounds.top &&
 | |
|           left >= 0 && left >= bounds.left) {
 | |
|         return cm;
 | |
|       }
 | |
|     }
 | |
|     // closest editor should have at least 2 lines visible
 | |
|     const lineHeight = sections[0].cm.defaultTextHeight();
 | |
|     const scrollY = window.scrollY;
 | |
|     const windowBottom = scrollY + window.innerHeight - 2 * lineHeight;
 | |
|     const allSectionsContainerTop = scrollY + $('#sections').getBoundingClientRect().top;
 | |
|     const distances = [];
 | |
|     const alreadyInView = cm && offscreenDistance(null, cm) === 0;
 | |
|     return alreadyInView ? cm : findClosest();
 | |
| 
 | |
|     function offscreenDistance(index, cm) {
 | |
|       if (index >= 0 && distances[index] !== undefined) {
 | |
|         return distances[index];
 | |
|       }
 | |
|       const section = cm.display.wrapper.closest('.section');
 | |
|       if (!section) {
 | |
|         return 1e9;
 | |
|       }
 | |
|       const top = allSectionsContainerTop + section.offsetTop;
 | |
|       if (top < scrollY + lineHeight) {
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|         return Math.max(0, scrollY - top - lineHeight);
 | |
|       }
 | |
|       if (top < windowBottom) {
 | |
|         return 0;
 | |
|       }
 | |
|       const distance = top - windowBottom + section.offsetHeight;
 | |
|       if (index >= 0) {
 | |
|         distances[index] = distance;
 | |
|       }
 | |
|       return distance;
 | |
|     }
 | |
| 
 | |
|     function findClosest() {
 | |
|       const editors = getEditors();
 | |
|       const last = editors.length - 1;
 | |
|       let a = 0;
 | |
|       let b = last;
 | |
|       let c;
 | |
|       let distance;
 | |
|       while (a < b - 1) {
 | |
|         c = (a + b) / 2 | 0;
 | |
|         distance = offscreenDistance(c);
 | |
|         if (!distance || !c) {
 | |
|           break;
 | |
|         }
 | |
|         const distancePrev = offscreenDistance(c - 1);
 | |
|         const distanceNext = c < last ? offscreenDistance(c + 1) : 1e20;
 | |
|         if (distancePrev <= distance && distance <= distanceNext) {
 | |
|           b = c;
 | |
|         } else {
 | |
|           a = c;
 | |
|         }
 | |
|       }
 | |
|       while (b && offscreenDistance(b - 1) <= offscreenDistance(b)) {
 | |
|         b--;
 | |
|       }
 | |
|       const cm = editors[b];
 | |
|       if (distances[b] > 0) {
 | |
|         scrollToEditor(cm);
 | |
|       }
 | |
|       return cm;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function getEditors() {
 | |
|     return sections.filter(s => !s.isRemoved()).map(s => s.cm);
 | |
|   }
 | |
| 
 | |
|   function toggleStyle() {
 | |
|     const newValue = !style.enabled;
 | |
|     dirty.modify('enabled', style.enabled, newValue);
 | |
|     style.enabled = newValue;
 | |
|     enabledEl.checked = newValue;
 | |
|   }
 | |
| 
 | |
|   function nextEditor(cm) {
 | |
|     return nextPrevEditor(cm, 1);
 | |
|   }
 | |
| 
 | |
|   function prevEditor(cm) {
 | |
|     return nextPrevEditor(cm, -1);
 | |
|   }
 | |
| 
 | |
|   function nextPrevEditor(cm, direction) {
 | |
|     const editors = getEditors();
 | |
|     cm = editors[(editors.indexOf(cm) + direction + editors.length) % editors.length];
 | |
|     scrollToEditor(cm);
 | |
|     cm.focus();
 | |
|     return cm;
 | |
|   }
 | |
| 
 | |
|   function scrollToEditor(cm) {
 | |
|     const section = sections.find(s => s.cm === cm).el;
 | |
|     const bounds = section.getBoundingClientRect();
 | |
|     if (
 | |
|       (bounds.bottom > window.innerHeight && bounds.top > 0) ||
 | |
|       (bounds.top < 0 && bounds.bottom < window.innerHeight)
 | |
|     ) {
 | |
|       if (bounds.top < 0) {
 | |
|         window.scrollBy(0, bounds.top - 1);
 | |
|       } else {
 | |
|         window.scrollBy(0, bounds.bottom - window.innerHeight + 1);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function getLastActivatedEditor() {
 | |
|     let result;
 | |
|     for (const section of sections) {
 | |
|       if (section.isRemoved()) {
 | |
|         continue;
 | |
|       }
 | |
|       // .lastActive is initiated by codemirror-factory
 | |
|       if (!result || section.cm.lastActive > result.lastActive) {
 | |
|         result = section.cm;
 | |
|       }
 | |
|     }
 | |
|     return result;
 | |
|   }
 | |
| 
 | |
|   function nextPrevEditorOnKeydown(cm, event) {
 | |
|     const key = event.which;
 | |
|     if (key < 37 || key > 40 || event.shiftKey || event.altKey || event.metaKey) {
 | |
|       return;
 | |
|     }
 | |
|     const {line, ch} = cm.getCursor();
 | |
|     switch (key) {
 | |
|       case 37:
 | |
|         // arrow Left
 | |
|         if (line || ch) {
 | |
|           return;
 | |
|         }
 | |
|       // fallthrough to arrow Up
 | |
|       case 38:
 | |
|         // arrow Up
 | |
|         if (line > 0 || cm === sections[0].cm) {
 | |
|           return;
 | |
|         }
 | |
|         event.preventDefault();
 | |
|         event.stopPropagation();
 | |
|         cm = prevEditor(cm);
 | |
|         cm.setCursor(cm.doc.size - 1, key === 37 ? 1e20 : ch);
 | |
|         break;
 | |
|       case 39:
 | |
|         // arrow Right
 | |
|         if (line < cm.doc.size - 1 || ch < cm.getLine(line).length - 1) {
 | |
|           return;
 | |
|         }
 | |
|       // fallthrough to arrow Down
 | |
|       case 40:
 | |
|         // arrow Down
 | |
|         if (line < cm.doc.size - 1 || cm === sections[sections.length - 1].cm) {
 | |
|           return;
 | |
|         }
 | |
|         event.preventDefault();
 | |
|         event.stopPropagation();
 | |
|         cm = nextEditor(cm);
 | |
|         cm.setCursor(0, 0);
 | |
|         break;
 | |
|     }
 | |
|     // FIXME: what is this?
 | |
|     // const animation = (cm.getSection().firstElementChild.getAnimations() || [])[0];
 | |
|     // if (animation) {
 | |
|       // animation.playbackRate = -1;
 | |
|       // animation.currentTime = 2000;
 | |
|       // animation.play();
 | |
|     // }
 | |
|   }
 | |
| 
 | |
|   function scrollEntirePageOnCtrlShift(event) {
 | |
|     // make Shift-Ctrl-Wheel scroll entire page even when mouse is over a code editor
 | |
|     if (event.shiftKey && event.ctrlKey && !event.altKey && !event.metaKey) {
 | |
|       // Chrome scrolls horizontally when Shift is pressed but on some PCs this might be different
 | |
|       window.scrollBy(0, event.deltaX || event.deltaY);
 | |
|       event.preventDefault();
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function showMozillaFormat() {
 | |
|     const popup = showCodeMirrorPopup(t('styleToMozillaFormatTitle'), '', {readOnly: true});
 | |
|     popup.codebox.setValue(sectionsToMozFormat(getModel()));
 | |
|     popup.codebox.execCommand('selectAll');
 | |
|   }
 | |
| 
 | |
|   function fromMozillaFormat(text = '') {
 | |
|     const popup = showCodeMirrorPopup(t('styleFromMozillaFormatPrompt'),
 | |
|       $create('.buttons', [
 | |
|         $create('button', {
 | |
|           name: 'import-replace',
 | |
|           textContent: t('importReplaceLabel'),
 | |
|           title: 'Ctrl-Shift-Enter:\n' + t('importReplaceTooltip'),
 | |
|           onclick: () => doImport({replaceOldStyle: true}),
 | |
|         }),
 | |
|         $create('button', {
 | |
|           name: 'import-append',
 | |
|           textContent: t('importAppendLabel'),
 | |
|           title: 'Ctrl-Enter:\n' + t('importAppendTooltip'),
 | |
|           onclick: doImport,
 | |
|         }),
 | |
|       ]));
 | |
|     const contents = $('.contents', popup);
 | |
|     contents.insertBefore(popup.codebox.display.wrapper, contents.firstElementChild);
 | |
|     popup.codebox.focus();
 | |
|     popup.codebox.on('changes', cm => {
 | |
|       popup.classList.toggle('ready', !cm.isBlank());
 | |
|       cm.markClean();
 | |
|     });
 | |
|     if (text) {
 | |
|       popup.codebox.setValue(text);
 | |
|       popup.codebox.clearHistory();
 | |
|       popup.codebox.markClean();
 | |
|     }
 | |
|     // overwrite default extraKeys as those are inapplicable in popup context
 | |
|     popup.codebox.options.extraKeys = {
 | |
|       'Ctrl-Enter': doImport,
 | |
|       'Shift-Ctrl-Enter': () => doImport({replaceOldStyle: true}),
 | |
|     };
 | |
| 
 | |
|     function doImport({replaceOldStyle = false}) {
 | |
|       lockPageUI(true);
 | |
|       API.parseCss({code: popup.codebox.getValue().trim()})
 | |
|         .then(({sections, errors}) => {
 | |
|           // shouldn't happen but just in case
 | |
|           if (!sections.length || errors.length) {
 | |
|             throw errors;
 | |
|           }
 | |
|           if (replaceOldStyle) {
 | |
|             return replaceSections(sections);
 | |
|           }
 | |
|           return new Promise(resolve => initSection({sections, done: resolve, focusOn: false}));
 | |
|         })
 | |
|         .then(() => {
 | |
|           $('.dismiss').dispatchEvent(new Event('click'));
 | |
|         })
 | |
|         .catch(showError)
 | |
|         .then(() => lockPageUI(false));
 | |
|     }
 | |
| 
 | |
|     function lockPageUI(locked) {
 | |
|       document.documentElement.style.pointerEvents = locked ? 'none' : '';
 | |
|       if (popup.codebox) {
 | |
|         popup.classList.toggle('ready', locked ? false : !popup.codebox.isBlank());
 | |
|         popup.codebox.options.readOnly = locked;
 | |
|         popup.codebox.display.wrapper.style.opacity = locked ? '.5' : '';
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     function showError(errors) {
 | |
|       messageBox({
 | |
|         className: 'center danger',
 | |
|         title: t('styleFromMozillaFormatError'),
 | |
|         contents: $create('pre', Array.isArray(errors) ? errors.join('\n') : errors),
 | |
|         buttons: [t('confirmClose')],
 | |
|       });
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function updateSectionOrder() {
 | |
|     const oldOrder = sectionOrder;
 | |
|     const validSections = sections.filter(s => !s.isRemoved());
 | |
|     sectionOrder = validSections.map(s => s.id).join(',');
 | |
|     dirty.modify('sectionOrder', oldOrder, sectionOrder);
 | |
|     container.dataset.sectionCount = validSections.length;
 | |
|     linter.refreshReport();
 | |
|   }
 | |
| 
 | |
|   function getModel() {
 | |
|     return Object.assign({}, style, {
 | |
|       sections: sections.filter(s => !s.isRemoved()).map(s => s.getModel())
 | |
|     });
 | |
|   }
 | |
| 
 | |
|   function validate() {
 | |
|     if (!nameEl.reportValidity()) {
 | |
|       messageBox.alert(t('styleMissingName'));
 | |
|       return false;
 | |
|     }
 | |
|     for (const section of sections) {
 | |
|       for (const apply of section.appliesTo) {
 | |
|         if (apply.getType() !== 'regexp') {
 | |
|           continue;
 | |
|         }
 | |
|         if (!apply.valueEl.reportValidity()) {
 | |
|           messageBox.alert(t('styleBadRegexp'));
 | |
|           return false;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   function saveStyle() {
 | |
|     if (!dirty.isDirty()) {
 | |
|       return;
 | |
|     }
 | |
|     const newStyle = getModel();
 | |
|     if (!validate(newStyle)) {
 | |
|       return;
 | |
|     }
 | |
|     API.editSave(newStyle)
 | |
|       .then(newStyle => {
 | |
|         sessionStorage.justEditedStyleId = newStyle.id;
 | |
|         replaceStyle(newStyle);
 | |
|       });
 | |
|   }
 | |
| 
 | |
|   function updateHeader() {
 | |
|     nameEl.value = style.name || '';
 | |
|     enabledEl.checked = style.enabled !== false;
 | |
|     $('#url').href = style.url || '';
 | |
|     updateTitle();
 | |
|   }
 | |
| 
 | |
|   function updateLivePreview() {
 | |
|     debounce(_updateLivePreview, 200);
 | |
|   }
 | |
| 
 | |
|   function _updateLivePreview() {
 | |
|     livePreview.update(getModel());
 | |
|   }
 | |
| 
 | |
|   function updateTitle() {
 | |
|     const name = style.name;
 | |
|     const clean = !dirty.isDirty();
 | |
|     const title = !style.id ? t('addStyleTitle') : name;
 | |
|     document.title = (clean ? '' : '* ') + title;
 | |
|     $('#save-button').disabled = clean;
 | |
|   }
 | |
| 
 | |
|   function initSection({
 | |
|     sections: originalSections,
 | |
|     total = originalSections.length,
 | |
|     focusOn = 0,
 | |
|     done
 | |
|   }) {
 | |
|     let renderIndex = sections.length;
 | |
|     container.classList.add('hidden');
 | |
|     chunk();
 | |
| 
 | |
|     function chunk() {
 | |
|       if (!originalSections.length) {
 | |
|         setGlobalProgress();
 | |
|         if (focusOn !== false) {
 | |
|           sections[focusOn].cm.focus();
 | |
|         }
 | |
|         container.classList.remove('hidden');
 | |
|         for (; renderIndex < sections.length; renderIndex++) {
 | |
|           sections[renderIndex].cm.refreshOnView();
 | |
|         }
 | |
|         if (done) {
 | |
|           done();
 | |
|         }
 | |
|         return;
 | |
|       }
 | |
|       const t0 = performance.now();
 | |
|       while (originalSections.length && performance.now() - t0 < 100) {
 | |
|         insertSectionAfter(originalSections.shift());
 | |
|       }
 | |
|       setGlobalProgress(total - originalSections.length, total);
 | |
|       setTimeout(chunk);
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function removeSection(section) {
 | |
|     if (sections.every(s => s.isRemoved() || s === section)) {
 | |
|       throw new Error('Cannot remove last section');
 | |
|     }
 | |
|     if (!section.getCode()) {
 | |
|       const index = sections.indexOf(section);
 | |
|       sections.splice(index, 1);
 | |
|       section.el.remove();
 | |
|       section.remove(true);
 | |
|     } else {
 | |
|       const lines = [];
 | |
|       const MAX_LINES = 10;
 | |
|       section.cm.doc.iter(0, MAX_LINES + 1, ({text}) => lines.push(text) && false);
 | |
|       const title = t('sectionCode') + '\n' +
 | |
|                    '-'.repeat(20) + '\n' +
 | |
|                    lines.slice(0, MAX_LINES).map(s => clipString(s, 100)).join('\n') +
 | |
|                    (lines.length > MAX_LINES ? '\n...' : '');
 | |
|       $('.deleted-section', section.el).title = title;
 | |
|       section.remove(false);
 | |
|     }
 | |
|     dirty.remove(section, section);
 | |
|     updateSectionOrder();
 | |
|     section.off(updateLivePreview);
 | |
|     updateLivePreview();
 | |
|   }
 | |
| 
 | |
|   function restoreSection(section) {
 | |
|     section.restore();
 | |
|     updateSectionOrder();
 | |
|     section.onChange(updateLivePreview);
 | |
|     updateLivePreview();
 | |
|   }
 | |
| 
 | |
|   function insertSectionAfter(init, base) {
 | |
|     if (!init) {
 | |
|       init = {code: '', urlPrefixes: ['http://example.com']};
 | |
|     }
 | |
|     const section = createSection(init);
 | |
|     if (base) {
 | |
|       const index = sections.indexOf(base);
 | |
|       sections.splice(index + 1, 0, section);
 | |
|       container.insertBefore(section.el, base.el.nextSibling);
 | |
|     } else {
 | |
|       sections.push(section);
 | |
|       container.appendChild(section.el);
 | |
|     }
 | |
|     section.render();
 | |
|     // maximizeCodeHeight(section.el);
 | |
|     updateSectionOrder();
 | |
|     section.onChange(updateLivePreview);
 | |
|     updateLivePreview();
 | |
|   }
 | |
| 
 | |
|   function moveSectionUp(section) {
 | |
|     const index = sections.indexOf(section);
 | |
|     if (index === 0) {
 | |
|       return;
 | |
|     }
 | |
|     container.insertBefore(section.el, sections[index - 1].el);
 | |
|     sections[index] = sections[index - 1];
 | |
|     sections[index - 1] = section;
 | |
|     updateSectionOrder();
 | |
|   }
 | |
| 
 | |
|   function moveSectionDown(section) {
 | |
|     const index = sections.indexOf(section);
 | |
|     if (index === sections.length - 1) {
 | |
|       return;
 | |
|     }
 | |
|     container.insertBefore(sections[index + 1].el, section.el);
 | |
|     sections[index] = sections[index + 1];
 | |
|     sections[index + 1] = section;
 | |
|     updateSectionOrder();
 | |
|   }
 | |
| 
 | |
|   function createSection(originalSection) {
 | |
|     const sectionId = INC_ID++;
 | |
|     const el = template.section.cloneNode(true);
 | |
|     const cm = cmFactory.create(wrapper => {
 | |
|       el.insertBefore(wrapper, $('.code-label', el).nextSibling);
 | |
|     }, {value: originalSection.code});
 | |
| 
 | |
|     const changeListeners = new Set();
 | |
| 
 | |
|     const appliesToContainer = $('.applies-to-list', el);
 | |
|     const appliesTo = [];
 | |
|     for (const [key, fnName] of Object.entries(propertyToCss)) {
 | |
|       if (originalSection[key]) {
 | |
|         originalSection[key].forEach(value =>
 | |
|           insertApplyAfter({type: fnName, value})
 | |
|         );
 | |
|       }
 | |
|     }
 | |
|     if (!appliesTo.length) {
 | |
|       insertApplyAfter({all: true});
 | |
|     }
 | |
| 
 | |
|     let changeGeneration = cm.changeGeneration();
 | |
|     let removed = false;
 | |
| 
 | |
|     registerEvents();
 | |
|     updateRegexpTester();
 | |
|     createResizeGrip(cm);
 | |
| 
 | |
|     linter.enableForEditor(cm);
 | |
| 
 | |
|     let lastActive = 0;
 | |
| 
 | |
|     const section = {
 | |
|       id: sectionId,
 | |
|       el,
 | |
|       cm,
 | |
|       render,
 | |
|       getCode,
 | |
|       getModel,
 | |
|       remove,
 | |
|       restore,
 | |
|       isRemoved: () => removed,
 | |
|       onChange,
 | |
|       off,
 | |
|       getLastActive: () => lastActive,
 | |
|       appliesTo
 | |
|     };
 | |
|     return section;
 | |
| 
 | |
|     function onChange(fn) {
 | |
|       changeListeners.add(fn);
 | |
|     }
 | |
| 
 | |
|     function off(fn) {
 | |
|       changeListeners.delete(fn);
 | |
|     }
 | |
| 
 | |
|     function emitSectionChange() {
 | |
|       for (const fn of changeListeners) {
 | |
|         fn();
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     function getModel() {
 | |
|       const section = {
 | |
|         code: cm.getValue()
 | |
|       };
 | |
|       for (const apply of appliesTo) {
 | |
|         if (apply.all) {
 | |
|           continue;
 | |
|         }
 | |
|         const key = CssToProperty[apply.getType()];
 | |
|         if (!section[key]) {
 | |
|           section[key] = [];
 | |
|         }
 | |
|         section[key].push(apply.getValue());
 | |
|       }
 | |
|       return section;
 | |
|     }
 | |
| 
 | |
|     function registerEvents() {
 | |
|       cm.on('changes', () => {
 | |
|         const newGeneration = cm.changeGeneration();
 | |
|         dirty.modify(`section.${sectionId}.code`, changeGeneration, newGeneration);
 | |
|         changeGeneration = newGeneration;
 | |
|         emitSectionChange();
 | |
|       });
 | |
|       cm.on('paste', (cm, event) => {
 | |
|         const text = event.clipboardData.getData('text') || '';
 | |
|         if (
 | |
|           text.includes('@-moz-document') &&
 | |
|           text.replace(/\/\*[\s\S]*?(?:\*\/|$)/g, '')
 | |
|             .match(/@-moz-document[\s\r\n]+(url|url-prefix|domain|regexp)\(/)
 | |
|         ) {
 | |
|           event.preventDefault();
 | |
|           fromMozillaFormat(text);
 | |
|         }
 | |
|         // FIXME: why?
 | |
|         // if (editors.length === 1) {
 | |
|           // setTimeout(() => {
 | |
|             // if (cm.display.sizer.clientHeight > cm.display.wrapper.clientHeight) {
 | |
|               // maximizeCodeHeight.stats = null;
 | |
|               // maximizeCodeHeight(cm.getSection(), true);
 | |
|             // }
 | |
|           // });
 | |
|         // }
 | |
|       });
 | |
|       if (!FIREFOX) {
 | |
|         cm.on('mousedown', (cm, event) => toggleContextMenuDelete.call(cm, event));
 | |
|       }
 | |
|       cm.on('focus', () => {
 | |
|         lastActive = Date.now();
 | |
|       });
 | |
| 
 | |
|       cm.display.wrapper.addEventListener('keydown', event =>
 | |
|         nextPrevEditorOnKeydown(cm, event), true);
 | |
| 
 | |
|       $('.applies-to-help', el).addEventListener('click', showAppliesToHelp);
 | |
|       $('.remove-section', el).addEventListener('click', () => removeSection(section));
 | |
|       $('.add-section', el).addEventListener('click', () => insertSectionAfter(undefined, section));
 | |
|       $('.clone-section', el).addEventListener('click', () => insertSectionAfter(getModel(), section));
 | |
|       $('.move-section-up', el).addEventListener('click', () => moveSectionUp(section));
 | |
|       $('.move-section-down', el).addEventListener('click', () => moveSectionDown(section));
 | |
|       $('.beautify-section', el).addEventListener('click', () => beautify([cm]));
 | |
|       $('.restore-section', el).addEventListener('click', () => restoreSection(section));
 | |
|       $('.test-regexp', el).addEventListener('click', () => {
 | |
|         regExpTester.toggle();
 | |
|         updateRegexpTester();
 | |
|       });
 | |
|     }
 | |
| 
 | |
|     function getCode() {
 | |
|       return cm.getValue();
 | |
|     }
 | |
| 
 | |
|     function remove(destroy = false) {
 | |
|       linter.disableForEditor(cm);
 | |
|       el.classList.add('removed');
 | |
|       removed = true;
 | |
|       appliesTo.forEach(a => a.remove());
 | |
|       if (destroy) {
 | |
|         cmFactory.destroy(cm);
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     function restore() {
 | |
|       linter.enableForEditor(cm);
 | |
|       el.classList.remove('removed');
 | |
|       removed = false;
 | |
|       appliesTo.forEach(a => a.restore());
 | |
|       render();
 | |
|     }
 | |
| 
 | |
|     function render() {
 | |
|       cm.refresh();
 | |
|     }
 | |
| 
 | |
|     function updateRegexpTester() {
 | |
|       const regexps = appliesTo.filter(a => a.getType() === 'regexp')
 | |
|         .map(a => a.getValue());
 | |
|       if (regexps.length) {
 | |
|         el.classList.add('has-regexp');
 | |
|         regExpTester.update(regexps);
 | |
|       } else {
 | |
|         el.classList.remove('has-regexp');
 | |
|         regExpTester.toggle(false);
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     function insertApplyAfter(init, base) {
 | |
|       const apply = createApply(init);
 | |
|       if (base) {
 | |
|         const index = appliesTo.indexOf(base);
 | |
|         appliesTo.splice(index + 1, 0, apply);
 | |
|         appliesToContainer.insertBefore(apply.el, base.el.nextSibling);
 | |
|       } else {
 | |
|         appliesTo.push(apply);
 | |
|         appliesToContainer.appendChild(apply.el);
 | |
|       }
 | |
|       dirty.add(apply, apply);
 | |
|       if (appliesTo.length > 1 && appliesTo[0].all) {
 | |
|         removeApply(appliesTo[0]);
 | |
|       }
 | |
|       emitSectionChange();
 | |
|     }
 | |
| 
 | |
|     function removeApply(apply) {
 | |
|       const index = appliesTo.indexOf(apply);
 | |
|       appliesTo.splice(index, 1);
 | |
|       apply.remove();
 | |
|       apply.el.remove();
 | |
|       dirty.remove(apply, apply);
 | |
|       if (!appliesTo.length) {
 | |
|         insertApplyAfter({all: true});
 | |
|       }
 | |
|       emitSectionChange();
 | |
|     }
 | |
| 
 | |
|     function createApply({type = 'url', value, all = false}) {
 | |
|       const applyId = INC_ID++;
 | |
|       const dirtyPrefix = `section.${sectionId}.apply.${applyId}`;
 | |
|       const el = all ? template.appliesToEverything.cloneNode(true) :
 | |
|         template.appliesTo.cloneNode(true);
 | |
| 
 | |
|       const selectEl = !all && $('.applies-type', el);
 | |
|       if (selectEl) {
 | |
|         selectEl.value = type;
 | |
|         selectEl.addEventListener('change', () => {
 | |
|           const oldKey = type;
 | |
|           dirty.modify(`${dirtyPrefix}.type`, type, selectEl.value);
 | |
|           type = selectEl.value;
 | |
|           if (oldKey === 'regexp' || type === 'regexp') {
 | |
|             updateRegexpTester();
 | |
|           }
 | |
|           emitSectionChange();
 | |
|           validate();
 | |
|         });
 | |
|       }
 | |
| 
 | |
|       const valueEl = !all && $('.applies-value', el);
 | |
|       if (valueEl) {
 | |
|         valueEl.value = value;
 | |
|         valueEl.addEventListener('input', () => {
 | |
|           dirty.modify(`${dirtyPrefix}.value`, value, valueEl.value);
 | |
|           value = valueEl.value;
 | |
|           if (type === 'regexp') {
 | |
|             updateRegexpTester();
 | |
|           }
 | |
|           emitSectionChange();
 | |
|         });
 | |
|         valueEl.addEventListener('change', validate);
 | |
|       }
 | |
| 
 | |
|       const apply = {
 | |
|         id: applyId,
 | |
|         all,
 | |
|         remove,
 | |
|         restore,
 | |
|         el,
 | |
|         getType: () => type,
 | |
|         getValue: () => value,
 | |
|         valueEl
 | |
|       };
 | |
| 
 | |
|       const removeButton = $('.remove-applies-to', el);
 | |
|       if (removeButton) {
 | |
|         removeButton.addEventListener('click', e => {
 | |
|           e.preventDefault();
 | |
|           removeApply(apply);
 | |
|         });
 | |
|       }
 | |
|       $('.add-applies-to', el).addEventListener('click', e => {
 | |
|         e.preventDefault();
 | |
|         insertApplyAfter({type, value: ''}, apply);
 | |
|       });
 | |
| 
 | |
|       return apply;
 | |
| 
 | |
|       function validate() {
 | |
|         if (type !== 'regexp' || tryRegExp(value)) {
 | |
|           valueEl.setCustomValidity('');
 | |
|         } else {
 | |
|           valueEl.setCustomValidity(t('styleBadRegexp'));
 | |
|           setTimeout(() => valueEl.reportValidity());
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       function remove() {
 | |
|         dirty.remove(`${dirtyPrefix}.type`, type);
 | |
|         dirty.remove(`${dirtyPrefix}.value`, value);
 | |
|       }
 | |
| 
 | |
|       function restore() {
 | |
|         dirty.add(`${dirtyPrefix}.type`, type);
 | |
|         dirty.add(`${dirtyPrefix}.value`, value);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   function replaceSections(originalSections) {
 | |
|     for (const section of sections) {
 | |
|       section.remove(true);
 | |
|     }
 | |
|     sections.length = 0;
 | |
|     container.textContent = '';
 | |
|     return new Promise(resolve => initSection({sections: originalSections, done: resolve}));
 | |
|   }
 | |
| 
 | |
|   function replaceStyle(newStyle, codeIsUpdated) {
 | |
|     // FIXME: avoid recreating all editors?
 | |
|     reinit().then(() => {
 | |
|       style = newStyle;
 | |
|       updateHeader();
 | |
|       dirty.clear();
 | |
|       // Go from new style URL to edit style URL
 | |
|       if (location.href.indexOf('id=') === -1 && style.id) {
 | |
|         history.replaceState({}, document.title, 'edit.html?id=' + style.id);
 | |
|         $('#heading').textContent = t('editStyleHeading');
 | |
|       }
 | |
|       livePreview.show(Boolean(style.id));
 | |
|     });
 | |
| 
 | |
|     function reinit() {
 | |
|       if (codeIsUpdated !== false) {
 | |
|         return replaceSections(newStyle.sections.slice());
 | |
|       }
 | |
|       return Promise.resolve();
 | |
|     }
 | |
|   }
 | |
| }
 |