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Side by Side Diff: resources/inspector/StylesSidebarPane.js

Issue 853002: Updating the Chromium reference build for Windows. The continuous... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/reference_builds/chrome/
Patch Set: Added the symbol files back. Created 10 years, 9 months ago
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1 /*
2 * Copyright (C) 2007 Apple Inc. All rights reserved.
3 * Copyright (C) 2009 Joseph Pecoraro
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 WebInspector.StylesSidebarPane = function()
31 {
32 WebInspector.SidebarPane.call(this, WebInspector.UIString("Styles"));
33
34 this.settingsSelectElement = document.createElement("select");
35
36 var option = document.createElement("option");
37 option.value = "hex";
38 option.action = this._changeColorFormat.bind(this);
39 if (Preferences.colorFormat === "hex")
40 option.selected = true;
41 option.label = WebInspector.UIString("Hex Colors");
42 this.settingsSelectElement.appendChild(option);
43
44 option = document.createElement("option");
45 option.value = "rgb";
46 option.action = this._changeColorFormat.bind(this);
47 if (Preferences.colorFormat === "rgb")
48 option.selected = true;
49 option.label = WebInspector.UIString("RGB Colors");
50 this.settingsSelectElement.appendChild(option);
51
52 option = document.createElement("option");
53 option.value = "hsl";
54 option.action = this._changeColorFormat.bind(this);
55 if (Preferences.colorFormat === "hsl")
56 option.selected = true;
57 option.label = WebInspector.UIString("HSL Colors");
58 this.settingsSelectElement.appendChild(option);
59
60 this.settingsSelectElement.appendChild(document.createElement("hr"));
61
62 option = document.createElement("option");
63 option.action = this._createNewRule.bind(this);
64 option.label = WebInspector.UIString("New Style Rule");
65 this.settingsSelectElement.appendChild(option);
66
67 this.settingsSelectElement.addEventListener("click", function(event) { event .stopPropagation() }, false);
68 this.settingsSelectElement.addEventListener("change", this._changeSetting.bi nd(this), false);
69
70 this.titleElement.appendChild(this.settingsSelectElement);
71 }
72
73 WebInspector.StylesSidebarPane.prototype = {
74 update: function(node, editedSection, forceUpdate)
75 {
76 var refresh = false;
77
78 if (forceUpdate)
79 delete this.node;
80
81 if (!forceUpdate && (!node || node === this.node))
82 refresh = true;
83
84 if (node && node.nodeType === Node.TEXT_NODE && node.parentNode)
85 node = node.parentNode;
86
87 if (node && node.nodeType !== Node.ELEMENT_NODE)
88 node = null;
89
90 if (node)
91 this.node = node;
92 else
93 node = this.node;
94
95 var body = this.bodyElement;
96 if (!refresh || !node) {
97 body.removeChildren();
98 this.sections = [];
99 }
100
101 if (!node)
102 return;
103
104 var self = this;
105 function callback(styles)
106 {
107 if (!styles)
108 return;
109 node._setStyles(styles.computedStyle, styles.inlineStyle, styles.sty leAttributes, styles.matchedCSSRules);
110 self._update(refresh, body, node, editedSection, forceUpdate);
111 }
112
113 InjectedScriptAccess.getStyles(node.id, !Preferences.showUserAgentStyles , callback);
114 },
115
116 _update: function(refresh, body, node, editedSection, forceUpdate)
117 {
118 if (!refresh) {
119 body.removeChildren();
120 this.sections = [];
121 }
122
123 var styleRules = [];
124
125 if (refresh) {
126 for (var i = 0; i < this.sections.length; ++i) {
127 var section = this.sections[i];
128 if (section instanceof WebInspector.BlankStylePropertiesSection)
129 continue;
130 if (section.computedStyle)
131 section.styleRule.style = node.ownerDocument.defaultView.get ComputedStyle(node);
132 var styleRule = { section: section, style: section.styleRule.sty le, computedStyle: section.computedStyle, rule: section.rule };
133 styleRules.push(styleRule);
134 }
135 } else {
136 var computedStyle = node.ownerDocument.defaultView.getComputedStyle( node);
137 styleRules.push({ computedStyle: true, selectorText: WebInspector.UI String("Computed Style"), style: computedStyle, editable: false });
138
139 var nodeName = node.nodeName.toLowerCase();
140 for (var i = 0; i < node.attributes.length; ++i) {
141 var attr = node.attributes[i];
142 if (attr.style) {
143 var attrStyle = { style: attr.style, editable: false };
144 attrStyle.subtitle = WebInspector.UIString("element’s “%s” a ttribute", attr.name);
145 attrStyle.selectorText = nodeName + "[" + attr.name;
146 if (attr.value.length)
147 attrStyle.selectorText += "=" + attr.value;
148 attrStyle.selectorText += "]";
149 styleRules.push(attrStyle);
150 }
151 }
152
153 // Always Show element's Style Attributes
154 if (node.nodeType === Node.ELEMENT_NODE) {
155 var inlineStyle = { selectorText: WebInspector.UIString("Style A ttribute"), style: node.style, isAttribute: true };
156 inlineStyle.subtitle = WebInspector.UIString("element’s “%s” att ribute", "style");
157 styleRules.push(inlineStyle);
158 }
159
160 var matchedStyleRules = node.ownerDocument.defaultView.getMatchedCSS Rules(node, "", !Preferences.showUserAgentStyles);
161 if (matchedStyleRules) {
162 // Add rules in reverse order to match the cascade order.
163 for (var i = (matchedStyleRules.length - 1); i >= 0; --i) {
164 var rule = matchedStyleRules[i];
165 styleRules.push({ style: rule.style, selectorText: rule.sele ctorText, parentStyleSheet: rule.parentStyleSheet, rule: rule });
166 }
167 }
168 }
169
170 function deleteDisabledProperty(style, name)
171 {
172 if (!style || !name)
173 return;
174 if (style.__disabledPropertyValues)
175 delete style.__disabledPropertyValues[name];
176 if (style.__disabledPropertyPriorities)
177 delete style.__disabledPropertyPriorities[name];
178 if (style.__disabledProperties)
179 delete style.__disabledProperties[name];
180 }
181
182 var usedProperties = {};
183 var disabledComputedProperties = {};
184 var priorityUsed = false;
185
186 // Walk the style rules and make a list of all used and overloaded prope rties.
187 for (var i = 0; i < styleRules.length; ++i) {
188 var styleRule = styleRules[i];
189 if (styleRule.computedStyle)
190 continue;
191 if (styleRule.section && styleRule.section.noAffect)
192 continue;
193
194 styleRule.usedProperties = {};
195
196 var style = styleRule.style;
197 for (var j = 0; j < style.length; ++j) {
198 var name = style[j];
199
200 if (!priorityUsed && style.getPropertyPriority(name).length)
201 priorityUsed = true;
202
203 // If the property name is already used by another rule then thi s rule's
204 // property is overloaded, so don't add it to the rule's usedPro perties.
205 if (!(name in usedProperties))
206 styleRule.usedProperties[name] = true;
207
208 if (name === "font") {
209 // The font property is not reported as a shorthand. Report finding the individual
210 // properties so they are visible in computed style.
211 // FIXME: remove this when http://bugs.webkit.org/show_bug.c gi?id=15598 is fixed.
212 styleRule.usedProperties["font-family"] = true;
213 styleRule.usedProperties["font-size"] = true;
214 styleRule.usedProperties["font-style"] = true;
215 styleRule.usedProperties["font-variant"] = true;
216 styleRule.usedProperties["font-weight"] = true;
217 styleRule.usedProperties["line-height"] = true;
218 }
219
220 // Delete any disabled properties, since the property does exist .
221 // This prevents it from showing twice.
222 deleteDisabledProperty(style, name);
223 deleteDisabledProperty(style, style.getPropertyShorthand(name));
224 }
225
226 // Add all the properties found in this style to the used properties list.
227 // Do this here so only future rules are affect by properties used i n this rule.
228 for (var name in styleRules[i].usedProperties)
229 usedProperties[name] = true;
230
231 // Remember all disabled properties so they show up in computed styl e.
232 if (style.__disabledProperties)
233 for (var name in style.__disabledProperties)
234 disabledComputedProperties[name] = true;
235 }
236
237 if (priorityUsed) {
238 // Walk the properties again and account for !important.
239 var foundPriorityProperties = [];
240
241 // Walk in reverse to match the order !important overrides.
242 for (var i = (styleRules.length - 1); i >= 0; --i) {
243 if (styleRules[i].computedStyle)
244 continue;
245
246 var style = styleRules[i].style;
247 var uniqueProperties = style.uniqueStyleProperties;
248 for (var j = 0; j < uniqueProperties.length; ++j) {
249 var name = uniqueProperties[j];
250 if (style.getPropertyPriority(name).length) {
251 if (!(name in foundPriorityProperties))
252 styleRules[i].usedProperties[name] = true;
253 else
254 delete styleRules[i].usedProperties[name];
255 foundPriorityProperties[name] = true;
256 } else if (name in foundPriorityProperties)
257 delete styleRules[i].usedProperties[name];
258 }
259 }
260 }
261
262 if (refresh) {
263 // Walk the style rules and update the sections with new overloaded and used properties.
264 for (var i = 0; i < styleRules.length; ++i) {
265 var styleRule = styleRules[i];
266 var section = styleRule.section;
267 if (styleRule.computedStyle)
268 section.disabledComputedProperties = disabledComputedPropert ies;
269 section._usedProperties = (styleRule.usedProperties || usedPrope rties);
270 section.update((section === editedSection) || styleRule.computed Style);
271 }
272 } else {
273 // Make a property section for each style rule.
274 for (var i = 0; i < styleRules.length; ++i) {
275 var styleRule = styleRules[i];
276 var subtitle = styleRule.subtitle;
277 delete styleRule.subtitle;
278
279 var computedStyle = styleRule.computedStyle;
280 delete styleRule.computedStyle;
281
282 var ruleUsedProperties = styleRule.usedProperties;
283 delete styleRule.usedProperties;
284
285 var editable = styleRule.editable;
286 delete styleRule.editable;
287
288 var isAttribute = styleRule.isAttribute;
289 delete styleRule.isAttribute;
290
291 // Default editable to true if it was omitted.
292 if (typeof editable === "undefined")
293 editable = true;
294
295 var section = new WebInspector.StylePropertiesSection(styleRule, subtitle, computedStyle, (ruleUsedProperties || usedProperties), editable);
296 if (computedStyle)
297 section.disabledComputedProperties = disabledComputedPropert ies;
298 section.pane = this;
299
300 if (Preferences.styleRulesExpandedState && section.identifier in Preferences.styleRulesExpandedState)
301 section.expanded = Preferences.styleRulesExpandedState[secti on.identifier];
302 else if (computedStyle)
303 section.collapse(true);
304 else if (isAttribute && styleRule.style.length === 0)
305 section.collapse(true);
306 else
307 section.expand(true);
308
309 body.appendChild(section.element);
310 this.sections.push(section);
311 }
312 }
313 },
314
315 _changeSetting: function(event)
316 {
317 var options = this.settingsSelectElement.options;
318 var selectedOption = options[this.settingsSelectElement.selectedIndex];
319 selectedOption.action(event);
320
321 // Select the correct color format setting again, since it needs to be s elected.
322 var selectedIndex = 0;
323 for (var i = 0; i < options.length; ++i) {
324 if (options[i].value === Preferences.colorFormat) {
325 selectedIndex = i;
326 break;
327 }
328 }
329
330 this.settingsSelectElement.selectedIndex = selectedIndex;
331 },
332
333 _changeColorFormat: function(event)
334 {
335 var selectedOption = this.settingsSelectElement[this.settingsSelectEleme nt.selectedIndex];
336 Preferences.colorFormat = selectedOption.value;
337
338 InspectorController.setSetting("color-format", Preferences.colorFormat);
339
340 for (var i = 0; i < this.sections.length; ++i)
341 this.sections[i].update(true);
342 },
343
344 _createNewRule: function(event)
345 {
346 this.addBlankSection().startEditingSelector();
347 },
348
349 addBlankSection: function()
350 {
351 var blankSection = new WebInspector.BlankStylePropertiesSection(appropri ateSelectorForNode(this.node, true));
352 blankSection.pane = this;
353
354 var elementStyleSection = this.sections[1];
355 this.bodyElement.insertBefore(blankSection.element, elementStyleSection. element.nextSibling);
356
357 this.sections.splice(2, 0, blankSection);
358
359 return blankSection;
360 },
361
362 removeSection: function(section)
363 {
364 var index = this.sections.indexOf(section);
365 if (index === -1)
366 return;
367 this.sections.splice(index, 1);
368 if (section.element.parentNode)
369 section.element.parentNode.removeChild(section.element);
370 }
371 }
372
373 WebInspector.StylesSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.pr ototype;
374
375 WebInspector.StylePropertiesSection = function(styleRule, subtitle, computedStyl e, usedProperties, editable)
376 {
377 WebInspector.PropertiesSection.call(this, styleRule.selectorText);
378
379 this.titleElement.addEventListener("click", this._clickSelector.bind(this), false);
380 this.titleElement.addEventListener("dblclick", this._dblclickSelector.bind(t his), false);
381 this.element.addEventListener("dblclick", this._dblclickEmptySpace.bind(this ), false);
382
383 this.styleRule = styleRule;
384 this.rule = this.styleRule.rule;
385 this.computedStyle = computedStyle;
386 this.editable = (editable && !computedStyle);
387
388 // Prevent editing the user agent and user rules.
389 var isUserAgent = this.rule && this.rule.isUserAgent;
390 var isUser = this.rule && this.rule.isUser;
391 var isViaInspector = this.rule && this.rule.isViaInspector;
392
393 if (isUserAgent || isUser)
394 this.editable = false;
395
396 this._usedProperties = usedProperties;
397
398 if (computedStyle) {
399 this.element.addStyleClass("computed-style");
400
401 if (Preferences.showInheritedComputedStyleProperties)
402 this.element.addStyleClass("show-inherited");
403
404 var showInheritedLabel = document.createElement("label");
405 var showInheritedInput = document.createElement("input");
406 showInheritedInput.type = "checkbox";
407 showInheritedInput.checked = Preferences.showInheritedComputedStylePrope rties;
408
409 var computedStyleSection = this;
410 var showInheritedToggleFunction = function(event) {
411 Preferences.showInheritedComputedStyleProperties = showInheritedInpu t.checked;
412 if (Preferences.showInheritedComputedStyleProperties)
413 computedStyleSection.element.addStyleClass("show-inherited");
414 else
415 computedStyleSection.element.removeStyleClass("show-inherited");
416 event.stopPropagation();
417 };
418
419 showInheritedLabel.addEventListener("click", showInheritedToggleFunction , false);
420
421 showInheritedLabel.appendChild(showInheritedInput);
422 showInheritedLabel.appendChild(document.createTextNode(WebInspector.UISt ring("Show inherited")));
423 this.subtitleElement.appendChild(showInheritedLabel);
424 } else {
425 if (!subtitle) {
426 if (this.styleRule.parentStyleSheet && this.styleRule.parentStyleShe et.href) {
427 var url = this.styleRule.parentStyleSheet.href;
428 subtitle = WebInspector.linkifyURL(url, WebInspector.displayName ForURL(url));
429 this.subtitleElement.addStyleClass("file");
430 } else if (isUserAgent)
431 subtitle = WebInspector.UIString("user agent stylesheet");
432 else if (isUser)
433 subtitle = WebInspector.UIString("user stylesheet");
434 else if (isViaInspector)
435 subtitle = WebInspector.UIString("via inspector");
436 else
437 subtitle = WebInspector.UIString("inline stylesheet");
438 }
439
440 this.subtitle = subtitle;
441 }
442
443 this.identifier = styleRule.selectorText;
444 if (this.subtitle)
445 this.identifier += ":" + this.subtitleElement.textContent;
446 }
447
448 WebInspector.StylePropertiesSection.prototype = {
449 get usedProperties()
450 {
451 return this._usedProperties || {};
452 },
453
454 set usedProperties(x)
455 {
456 this._usedProperties = x;
457 this.update();
458 },
459
460 expand: function(dontRememberState)
461 {
462 WebInspector.PropertiesSection.prototype.expand.call(this);
463 if (dontRememberState)
464 return;
465
466 if (!Preferences.styleRulesExpandedState)
467 Preferences.styleRulesExpandedState = {};
468 Preferences.styleRulesExpandedState[this.identifier] = true;
469 },
470
471 collapse: function(dontRememberState)
472 {
473 WebInspector.PropertiesSection.prototype.collapse.call(this);
474 if (dontRememberState)
475 return;
476
477 if (!Preferences.styleRulesExpandedState)
478 Preferences.styleRulesExpandedState = {};
479 Preferences.styleRulesExpandedState[this.identifier] = false;
480 },
481
482 isPropertyInherited: function(property)
483 {
484 if (!this.computedStyle || !this._usedProperties || this.noAffect)
485 return false;
486 // These properties should always show for Computed Style.
487 var alwaysShowComputedProperties = { "display": true, "height": true, "w idth": true };
488 return !(property in this.usedProperties) && !(property in alwaysShowCom putedProperties) && !(property in this.disabledComputedProperties);
489 },
490
491 isPropertyOverloaded: function(property, shorthand)
492 {
493 if (this.computedStyle || !this._usedProperties || this.noAffect)
494 return false;
495
496 var used = (property in this.usedProperties);
497 if (used || !shorthand)
498 return !used;
499
500 // Find out if any of the individual longhand properties of the shorthan d
501 // are used, if none are then the shorthand is overloaded too.
502 var longhandProperties = this.styleRule.style.getLonghandProperties(prop erty);
503 for (var j = 0; j < longhandProperties.length; ++j) {
504 var individualProperty = longhandProperties[j];
505 if (individualProperty in this.usedProperties)
506 return false;
507 }
508
509 return true;
510 },
511
512 isInspectorStylesheet: function()
513 {
514 return (this.styleRule.parentStyleSheet === WebInspector.panels.elements .stylesheet);
515 },
516
517 update: function(full)
518 {
519 if (full || this.computedStyle) {
520 this.propertiesTreeOutline.removeChildren();
521 this.populated = false;
522 } else {
523 var child = this.propertiesTreeOutline.children[0];
524 while (child) {
525 child.overloaded = this.isPropertyOverloaded(child.name, child.s horthand);
526 child = child.traverseNextTreeElement(false, null, true);
527 }
528 }
529
530 if (this._afterUpdate) {
531 this._afterUpdate(this);
532 delete this._afterUpdate;
533 }
534 },
535
536 onpopulate: function()
537 {
538 var style = this.styleRule.style;
539
540 var foundShorthands = {};
541 var uniqueProperties = style.uniqueStyleProperties;
542 var disabledProperties = style.__disabledPropertyValues || {};
543
544 for (var name in disabledProperties)
545 uniqueProperties.push(name);
546
547 uniqueProperties.sort();
548
549 for (var i = 0; i < uniqueProperties.length; ++i) {
550 var name = uniqueProperties[i];
551 var disabled = name in disabledProperties;
552 if (!disabled && this.disabledComputedProperties && !(name in this.u sedProperties) && name in this.disabledComputedProperties)
553 disabled = true;
554
555 var shorthand = !disabled ? style.getPropertyShorthand(name) : null;
556
557 if (shorthand && shorthand in foundShorthands)
558 continue;
559
560 if (shorthand) {
561 foundShorthands[shorthand] = true;
562 name = shorthand;
563 }
564
565 var isShorthand = (shorthand ? true : false);
566 var inherited = this.isPropertyInherited(name);
567 var overloaded = this.isPropertyOverloaded(name, isShorthand);
568
569 var item = new WebInspector.StylePropertyTreeElement(this.styleRule, style, name, isShorthand, inherited, overloaded, disabled);
570 this.propertiesTreeOutline.appendChild(item);
571 }
572 },
573
574 findTreeElementWithName: function(name)
575 {
576 var treeElement = this.propertiesTreeOutline.children[0];
577 while (treeElement) {
578 if (treeElement.name === name)
579 return treeElement;
580 treeElement = treeElement.traverseNextTreeElement(true, null, true);
581 }
582 return null;
583 },
584
585 addNewBlankProperty: function()
586 {
587 var item = new WebInspector.StylePropertyTreeElement(this.styleRule, thi s.styleRule.style, "", false, false, false, false);
588 this.propertiesTreeOutline.appendChild(item);
589 item.listItemElement.textContent = "";
590 item._newProperty = true;
591 return item;
592 },
593
594 _clickSelector: function(event)
595 {
596 event.stopPropagation();
597
598 // Don't search "Computed Styles", "Style Attribute", or Mapped Attribut es.
599 if (this.computedStyle || !this.rule || this.rule.isUser)
600 return;
601
602 var searchElement = document.getElementById("search");
603 searchElement.value = this.styleRule.selectorText;
604 WebInspector.performSearch({ target: searchElement });
605 },
606
607 _dblclickEmptySpace: function(event)
608 {
609 this.expand();
610 this.addNewBlankProperty().startEditing();
611 },
612
613 _dblclickSelector: function(event)
614 {
615 if (!this.editable)
616 return;
617
618 if (!this.rule && this.propertiesTreeOutline.children.length === 0) {
619 this.expand();
620 this.addNewBlankProperty().startEditing();
621 return;
622 }
623
624 if (!this.rule)
625 return;
626
627 this.startEditingSelector();
628 event.stopPropagation();
629 },
630
631 startEditingSelector: function()
632 {
633 var element = this.titleElement;
634 if (WebInspector.isBeingEdited(element))
635 return;
636
637 WebInspector.startEditing(this.titleElement, this.editingSelectorCommitt ed.bind(this), this.editingSelectorCancelled.bind(this), null);
638 window.getSelection().setBaseAndExtent(element, 0, element, 1);
639 },
640
641 editingSelectorCommitted: function(element, newContent, oldContent, context, moveDirection)
642 {
643 function moveToNextIfNeeded() {
644 if (!moveDirection || moveDirection !== "forward")
645 return;
646
647 this.expand();
648 if (this.propertiesTreeOutline.children.length === 0)
649 this.addNewBlankProperty().startEditing();
650 else {
651 var item = this.propertiesTreeOutline.children[0]
652 item.startEditing(item.valueElement);
653 }
654 }
655
656 if (newContent === oldContent)
657 return moveToNextIfNeeded.call(this);
658
659 var self = this;
660 function callback(result)
661 {
662 if (!result) {
663 // Invalid Syntax for a Selector
664 moveToNextIfNeeded.call(self);
665 return;
666 }
667
668 var newRulePayload = result[0];
669 var doesAffectSelectedNode = result[1];
670 if (!doesAffectSelectedNode) {
671 self.noAffect = true;
672 self.element.addStyleClass("no-affect");
673 } else {
674 delete self.noAffect;
675 self.element.removeStyleClass("no-affect");
676 }
677
678 var newRule = WebInspector.CSSStyleDeclaration.parseRule(newRulePayl oad);
679 self.rule = newRule;
680 self.styleRule = { section: self, style: newRule.style, selectorText : newRule.selectorText, parentStyleSheet: newRule.parentStyleSheet, rule: newRul e };
681
682 var oldIdentifier = this.identifier;
683 self.identifier = newRule.selectorText + ":" + self.subtitleElement. textContent;
684
685 self.pane.update();
686
687 WebInspector.panels.elements.renameSelector(oldIdentifier, this.iden tifier, oldContent, newContent);
688
689 moveToNextIfNeeded.call(self);
690 }
691
692 InjectedScriptAccess.applyStyleRuleText(this.rule.id, newContent, this.p ane.node.id, callback);
693 },
694
695 editingSelectorCancelled: function()
696 {
697 // Do nothing, this is overridden by BlankStylePropertiesSection.
698 }
699 }
700
701 WebInspector.StylePropertiesSection.prototype.__proto__ = WebInspector.Propertie sSection.prototype;
702
703 WebInspector.BlankStylePropertiesSection = function(defaultSelectorText)
704 {
705 WebInspector.StylePropertiesSection.call(this, {selectorText: defaultSelecto rText, rule: {isViaInspector: true}}, "", false, {}, false);
706
707 this.element.addStyleClass("blank-section");
708 }
709
710 WebInspector.BlankStylePropertiesSection.prototype = {
711 expand: function()
712 {
713 // Do nothing, blank sections are not expandable.
714 },
715
716 editingSelectorCommitted: function(element, newContent, oldContent, context)
717 {
718 var self = this;
719 function callback(result)
720 {
721 if (!result) {
722 // Invalid Syntax for a Selector
723 self.editingSelectorCancelled();
724 return;
725 }
726
727 var rule = result[0];
728 var doesSelectorAffectSelectedNode = result[1];
729
730 var styleRule = WebInspector.CSSStyleDeclaration.parseRule(rule);
731 styleRule.rule = rule;
732
733 self.makeNormal(styleRule);
734
735 if (!doesSelectorAffectSelectedNode) {
736 self.noAffect = true;
737 self.element.addStyleClass("no-affect");
738 }
739
740 self.subtitleElement.textContent = WebInspector.UIString("via inspec tor");
741 self.expand();
742
743 self.addNewBlankProperty().startEditing();
744 }
745
746 InjectedScriptAccess.addStyleSelector(newContent, this.pane.node.id, cal lback);
747 },
748
749 editingSelectorCancelled: function()
750 {
751 this.pane.removeSection(this);
752 },
753
754 makeNormal: function(styleRule)
755 {
756 this.element.removeStyleClass("blank-section");
757
758 this.styleRule = styleRule;
759 this.rule = styleRule.rule;
760 this.computedStyle = false;
761 this.editable = true;
762 this.identifier = styleRule.selectorText + ":via inspector";
763
764 this.__proto__ = WebInspector.StylePropertiesSection.prototype;
765 }
766 }
767
768 WebInspector.BlankStylePropertiesSection.prototype.__proto__ = WebInspector.Styl ePropertiesSection.prototype;
769
770 WebInspector.StylePropertyTreeElement = function(styleRule, style, name, shortha nd, inherited, overloaded, disabled)
771 {
772 this._styleRule = styleRule;
773 this.style = style;
774 this.name = name;
775 this.shorthand = shorthand;
776 this._inherited = inherited;
777 this._overloaded = overloaded;
778 this._disabled = disabled;
779
780 // Pass an empty title, the title gets made later in onattach.
781 TreeElement.call(this, "", null, shorthand);
782 }
783
784 WebInspector.StylePropertyTreeElement.prototype = {
785 get inherited()
786 {
787 return this._inherited;
788 },
789
790 set inherited(x)
791 {
792 if (x === this._inherited)
793 return;
794 this._inherited = x;
795 this.updateState();
796 },
797
798 get overloaded()
799 {
800 return this._overloaded;
801 },
802
803 set overloaded(x)
804 {
805 if (x === this._overloaded)
806 return;
807 this._overloaded = x;
808 this.updateState();
809 },
810
811 get disabled()
812 {
813 return this._disabled;
814 },
815
816 set disabled(x)
817 {
818 if (x === this._disabled)
819 return;
820 this._disabled = x;
821 this.updateState();
822 },
823
824 get priority()
825 {
826 if (this.disabled && this.style.__disabledPropertyPriorities && this.nam e in this.style.__disabledPropertyPriorities)
827 return this.style.__disabledPropertyPriorities[this.name];
828 return (this.shorthand ? this.style.getShorthandPriority(this.name) : th is.style.getPropertyPriority(this.name));
829 },
830
831 get value()
832 {
833 if (this.disabled && this.style.__disabledPropertyValues && this.name in this.style.__disabledPropertyValues)
834 return this.style.__disabledPropertyValues[this.name];
835 return (this.shorthand ? this.style.getShorthandValue(this.name) : this. style.getPropertyValue(this.name));
836 },
837
838 onattach: function()
839 {
840 this.updateTitle();
841 },
842
843 updateTitle: function()
844 {
845 var priority = this.priority;
846 var value = this.value;
847
848 if (priority && !priority.length)
849 delete priority;
850 if (priority)
851 priority = "!" + priority;
852
853 this.updateState();
854
855 var enabledCheckboxElement = document.createElement("input");
856 enabledCheckboxElement.className = "enabled-button";
857 enabledCheckboxElement.type = "checkbox";
858 enabledCheckboxElement.checked = !this.disabled;
859 enabledCheckboxElement.addEventListener("change", this.toggleEnabled.bin d(this), false);
860
861 var nameElement = document.createElement("span");
862 nameElement.className = "name";
863 nameElement.textContent = this.name;
864 this.nameElement = nameElement;
865
866 var valueElement = document.createElement("span");
867 valueElement.className = "value";
868 this.valueElement = valueElement;
869
870 if (value) {
871 function processValue(regex, processor, nextProcessor, valueText)
872 {
873 var container = document.createDocumentFragment();
874
875 var items = valueText.replace(regex, "\0$1\0").split("\0");
876 for (var i = 0; i < items.length; ++i) {
877 if ((i % 2) === 0) {
878 if (nextProcessor)
879 container.appendChild(nextProcessor(items[i]));
880 else
881 container.appendChild(document.createTextNode(items[ i]));
882 } else {
883 var processedNode = processor(items[i]);
884 if (processedNode)
885 container.appendChild(processedNode);
886 }
887 }
888
889 return container;
890 }
891
892 function linkifyURL(url)
893 {
894 var container = document.createDocumentFragment();
895 container.appendChild(document.createTextNode("url("));
896 container.appendChild(WebInspector.linkifyURLAsNode(url, url, nu ll, (url in WebInspector.resourceURLMap)));
897 container.appendChild(document.createTextNode(")"));
898 return container;
899 }
900
901 function processColor(text)
902 {
903 try {
904 var color = new WebInspector.Color(text);
905 } catch (e) {
906 return document.createTextNode(text);
907 }
908
909 var swatchElement = document.createElement("span");
910 swatchElement.title = WebInspector.UIString("Click to change col or format");
911 swatchElement.className = "swatch";
912 swatchElement.style.setProperty("background-color", text);
913
914 swatchElement.addEventListener("click", changeColorDisplay, fals e);
915 swatchElement.addEventListener("dblclick", function(event) { eve nt.stopPropagation() }, false);
916
917 var format;
918 if (Preferences.showColorNicknames && color.nickname)
919 format = "nickname";
920 else if (Preferences.colorFormat === "rgb")
921 format = (color.simple ? "rgb" : "rgba");
922 else if (Preferences.colorFormat === "hsl")
923 format = (color.simple ? "hsl" : "hsla");
924 else if (color.simple)
925 format = (color.hasShortHex() ? "shorthex" : "hex");
926 else
927 format = "rgba";
928
929 var colorValueElement = document.createElement("span");
930 colorValueElement.textContent = color.toString(format);
931
932 function changeColorDisplay(event)
933 {
934 switch (format) {
935 case "rgb":
936 format = "hsl";
937 break;
938
939 case "shorthex":
940 format = "hex";
941 break;
942
943 case "hex":
944 format = "rgb";
945 break;
946
947 case "nickname":
948 if (color.simple) {
949 if (color.hasShortHex())
950 format = "shorthex";
951 else
952 format = "hex";
953 break;
954 }
955
956 format = "rgba";
957 break;
958
959 case "hsl":
960 if (color.nickname)
961 format = "nickname";
962 else if (color.hasShortHex())
963 format = "shorthex";
964 else
965 format = "hex";
966 break;
967
968 case "rgba":
969 format = "hsla";
970 break;
971
972 case "hsla":
973 if (color.nickname)
974 format = "nickname";
975 else
976 format = "rgba";
977 break;
978 }
979
980 colorValueElement.textContent = color.toString(format);
981 }
982
983 var container = document.createDocumentFragment();
984 container.appendChild(swatchElement);
985 container.appendChild(colorValueElement);
986 return container;
987 }
988
989 var colorRegex = /((?:rgb|hsl)a?\([^)]+\)|#[0-9a-fA-F]{6}|#[0-9a-fA- F]{3}|\b\w+\b)/g;
990 var colorProcessor = processValue.bind(window, colorRegex, processCo lor, null);
991
992 valueElement.appendChild(processValue(/url\(([^)]+)\)/g, linkifyURL, colorProcessor, value));
993 }
994
995 if (priority) {
996 var priorityElement = document.createElement("span");
997 priorityElement.className = "priority";
998 priorityElement.textContent = priority;
999 }
1000
1001 this.listItemElement.removeChildren();
1002
1003 // Append the checkbox for root elements of an editable section.
1004 if (this.treeOutline.section && this.treeOutline.section.editable && thi s.parent.root)
1005 this.listItemElement.appendChild(enabledCheckboxElement);
1006 this.listItemElement.appendChild(nameElement);
1007 this.listItemElement.appendChild(document.createTextNode(": "));
1008 this.listItemElement.appendChild(valueElement);
1009
1010 if (priorityElement) {
1011 this.listItemElement.appendChild(document.createTextNode(" "));
1012 this.listItemElement.appendChild(priorityElement);
1013 }
1014
1015 this.listItemElement.appendChild(document.createTextNode(";"));
1016
1017 this.tooltip = this.name + ": " + valueElement.textContent + (priority ? " " + priority : "");
1018 },
1019
1020 updateAll: function(updateAllRules)
1021 {
1022 if (updateAllRules && this.treeOutline.section && this.treeOutline.secti on.pane)
1023 this.treeOutline.section.pane.update(null, this.treeOutline.section) ;
1024 else if (this.treeOutline.section)
1025 this.treeOutline.section.update(true);
1026 else
1027 this.updateTitle(); // FIXME: this will not show new properties. But we don't hit his case yet.
1028 },
1029
1030 toggleEnabled: function(event)
1031 {
1032 var disabled = !event.target.checked;
1033
1034 var self = this;
1035 function callback(newPayload)
1036 {
1037 if (!newPayload)
1038 return;
1039
1040 self.style = WebInspector.CSSStyleDeclaration.parseStyle(newPayload) ;
1041 self._styleRule.style = self.style;
1042
1043 // Set the disabled property here, since the code above replies on i t not changing
1044 // until after the value and priority are retrieved.
1045 self.disabled = disabled;
1046
1047 if (self.treeOutline.section && self.treeOutline.section.pane)
1048 self.treeOutline.section.pane.dispatchEventToListeners("style pr operty toggled");
1049
1050 self.updateAll(true);
1051 }
1052
1053 InjectedScriptAccess.toggleStyleEnabled(this.style.id, this.name, disabl ed, callback);
1054 },
1055
1056 updateState: function()
1057 {
1058 if (!this.listItemElement)
1059 return;
1060
1061 if (this.style.isPropertyImplicit(this.name) || this.value === "initial" )
1062 this.listItemElement.addStyleClass("implicit");
1063 else
1064 this.listItemElement.removeStyleClass("implicit");
1065
1066 if (this.inherited)
1067 this.listItemElement.addStyleClass("inherited");
1068 else
1069 this.listItemElement.removeStyleClass("inherited");
1070
1071 if (this.overloaded)
1072 this.listItemElement.addStyleClass("overloaded");
1073 else
1074 this.listItemElement.removeStyleClass("overloaded");
1075
1076 if (this.disabled)
1077 this.listItemElement.addStyleClass("disabled");
1078 else
1079 this.listItemElement.removeStyleClass("disabled");
1080 },
1081
1082 onpopulate: function()
1083 {
1084 // Only populate once and if this property is a shorthand.
1085 if (this.children.length || !this.shorthand)
1086 return;
1087
1088 var longhandProperties = this.style.getLonghandProperties(this.name);
1089 for (var i = 0; i < longhandProperties.length; ++i) {
1090 var name = longhandProperties[i];
1091
1092 if (this.treeOutline.section) {
1093 var inherited = this.treeOutline.section.isPropertyInherited(nam e);
1094 var overloaded = this.treeOutline.section.isPropertyOverloaded(n ame);
1095 }
1096
1097 var item = new WebInspector.StylePropertyTreeElement(this._styleRule , this.style, name, false, inherited, overloaded);
1098 this.appendChild(item);
1099 }
1100 },
1101
1102 ondblclick: function(element, event)
1103 {
1104 this.startEditing(event.target);
1105 event.stopPropagation();
1106 },
1107
1108 startEditing: function(selectElement)
1109 {
1110 // FIXME: we don't allow editing of longhand properties under a shorthan d right now.
1111 if (this.parent.shorthand)
1112 return;
1113
1114 if (WebInspector.isBeingEdited(this.listItemElement) || (this.treeOutlin e.section && !this.treeOutline.section.editable))
1115 return;
1116
1117 var context = { expanded: this.expanded, hasChildren: this.hasChildren } ;
1118
1119 // Lie about our children to prevent expanding on double click and to co llapse shorthands.
1120 this.hasChildren = false;
1121
1122 if (!selectElement)
1123 selectElement = this.listItemElement;
1124
1125 this.listItemElement.handleKeyEvent = this.editingKeyDown.bind(this);
1126
1127 WebInspector.startEditing(this.listItemElement, this.editingCommitted.bi nd(this), this.editingCancelled.bind(this), context);
1128 window.getSelection().setBaseAndExtent(selectElement, 0, selectElement, 1);
1129 },
1130
1131 editingKeyDown: function(event)
1132 {
1133 var arrowKeyPressed = (event.keyIdentifier === "Up" || event.keyIdentifi er === "Down");
1134 var pageKeyPressed = (event.keyIdentifier === "PageUp" || event.keyIdent ifier === "PageDown");
1135 if (!arrowKeyPressed && !pageKeyPressed)
1136 return;
1137
1138 var selection = window.getSelection();
1139 if (!selection.rangeCount)
1140 return;
1141
1142 var selectionRange = selection.getRangeAt(0);
1143 if (selectionRange.commonAncestorContainer !== this.listItemElement && ! selectionRange.commonAncestorContainer.isDescendant(this.listItemElement))
1144 return;
1145
1146 const styleValueDelimeters = " \t\n\"':;,/()";
1147 var wordRange = selectionRange.startContainer.rangeOfWord(selectionRange .startOffset, styleValueDelimeters, this.listItemElement);
1148 var wordString = wordRange.toString();
1149 var replacementString = wordString;
1150
1151 var matches = /(.*?)(-?\d+(?:\.\d+)?)(.*)/.exec(wordString);
1152 if (matches && matches.length) {
1153 var prefix = matches[1];
1154 var number = parseFloat(matches[2]);
1155 var suffix = matches[3];
1156
1157 // If the number is near zero or the number is one and the direction will take it near zero.
1158 var numberNearZero = (number < 1 && number > -1);
1159 if (number === 1 && event.keyIdentifier === "Down")
1160 numberNearZero = true;
1161 else if (number === -1 && event.keyIdentifier === "Up")
1162 numberNearZero = true;
1163
1164 if (numberNearZero && event.altKey && arrowKeyPressed) {
1165 if (event.keyIdentifier === "Down")
1166 number = Math.ceil(number - 1);
1167 else
1168 number = Math.floor(number + 1);
1169 } else {
1170 // Jump by 10 when shift is down or jump by 0.1 when near zero o r Alt/Option is down.
1171 // Also jump by 10 for page up and down, or by 100 if shift is h eld with a page key.
1172 var changeAmount = 1;
1173 if (event.shiftKey && pageKeyPressed)
1174 changeAmount = 100;
1175 else if (event.shiftKey || pageKeyPressed)
1176 changeAmount = 10;
1177 else if (event.altKey || numberNearZero)
1178 changeAmount = 0.1;
1179
1180 if (event.keyIdentifier === "Down" || event.keyIdentifier === "P ageDown")
1181 changeAmount *= -1;
1182
1183 // Make the new number and constrain it to a precision of 6, thi s matches numbers the engine returns.
1184 // Use the Number constructor to forget the fixed precision, so 1.100000 will print as 1.1.
1185 number = Number((number + changeAmount).toFixed(6));
1186 }
1187
1188 replacementString = prefix + number + suffix;
1189 } else {
1190 // FIXME: this should cycle through known keywords for the current p roperty name.
1191 return;
1192 }
1193
1194 var replacementTextNode = document.createTextNode(replacementString);
1195
1196 wordRange.deleteContents();
1197 wordRange.insertNode(replacementTextNode);
1198
1199 var finalSelectionRange = document.createRange();
1200 finalSelectionRange.setStart(replacementTextNode, 0);
1201 finalSelectionRange.setEnd(replacementTextNode, replacementString.length );
1202
1203 selection.removeAllRanges();
1204 selection.addRange(finalSelectionRange);
1205
1206 event.preventDefault();
1207 event.handled = true;
1208
1209 if (!this.originalCSSText) {
1210 // Remember the rule's original CSS text, so it can be restored
1211 // if the editing is canceled and before each apply.
1212 this.originalCSSText = this.style.styleTextWithShorthands();
1213 } else {
1214 // Restore the original CSS text before applying user changes. This is needed to prevent
1215 // new properties from sticking around if the user adds one, then re moves it.
1216 InjectedScriptAccess.setStyleText(this.style.id, this.originalCSSTex t);
1217 }
1218
1219 this.applyStyleText(this.listItemElement.textContent);
1220 },
1221
1222 editingEnded: function(context)
1223 {
1224 this.hasChildren = context.hasChildren;
1225 if (context.expanded)
1226 this.expand();
1227 delete this.listItemElement.handleKeyEvent;
1228 delete this.originalCSSText;
1229 },
1230
1231 editingCancelled: function(element, context)
1232 {
1233 if (this._newProperty)
1234 this.treeOutline.removeChild(this);
1235 else if (this.originalCSSText) {
1236 InjectedScriptAccess.setStyleText(this.style.id, this.originalCSSTex t);
1237
1238 if (this.treeOutline.section && this.treeOutline.section.pane)
1239 this.treeOutline.section.pane.dispatchEventToListeners("style ed ited");
1240
1241 this.updateAll();
1242 } else
1243 this.updateTitle();
1244
1245 this.editingEnded(context);
1246 },
1247
1248 editingCommitted: function(element, userInput, previousContent, context, mov eDirection)
1249 {
1250 this.editingEnded(context);
1251
1252 // Determine where to move to before making changes
1253 var newProperty, moveToPropertyName, moveToSelector;
1254 var moveTo = (moveDirection === "forward" ? this.nextSibling : this.prev iousSibling);
1255 if (moveTo)
1256 moveToPropertyName = moveTo.name;
1257 else if (moveDirection === "forward")
1258 newProperty = true;
1259 else if (moveDirection === "backward" && this.treeOutline.section.rule)
1260 moveToSelector = true;
1261
1262 // Make the Changes and trigger the moveToNextCallback after updating
1263 var blankInput = /^\s*$/.test(userInput);
1264 if (userInput !== previousContent || (this._newProperty && blankInput)) { // only if something changed, or adding a new style and it was blank
1265 this.treeOutline.section._afterUpdate = moveToNextCallback.bind(this , this._newProperty, !blankInput);
1266 this.applyStyleText(userInput, true);
1267 } else
1268 moveToNextCallback(this._newProperty, false, this.treeOutline.sectio n, false);
1269
1270 // The Callback to start editing the next property
1271 function moveToNextCallback(alreadyNew, valueChanged, section)
1272 {
1273 if (!moveDirection)
1274 return;
1275
1276 // User just tabbed through without changes
1277 if (moveTo && moveTo.parent) {
1278 moveTo.startEditing(moveTo.valueElement);
1279 return;
1280 }
1281
1282 // User has made a change then tabbed, wiping all the original treeE lements,
1283 // recalculate the new treeElement for the same property we were goi ng to edit next
1284 if (moveTo && !moveTo.parent) {
1285 var treeElement = section.findTreeElementWithName(moveToProperty Name);
1286 if (treeElement)
1287 treeElement.startEditing(treeElement.valueElement);
1288 return;
1289 }
1290
1291 // Create a new attribute in this section
1292 if (newProperty) {
1293 if (alreadyNew && !valueChanged)
1294 return;
1295
1296 var item = section.addNewBlankProperty();
1297 item.startEditing();
1298 return;
1299 }
1300
1301 if (moveToSelector)
1302 section.startEditingSelector();
1303 }
1304 },
1305
1306 applyStyleText: function(styleText, updateInterface)
1307 {
1308 var section = this.treeOutline.section;
1309 var elementsPanel = WebInspector.panels.elements;
1310 var styleTextLength = styleText.trimWhitespace().length;
1311 if (!styleTextLength && updateInterface) {
1312 if (this._newProperty) {
1313 // The user deleted everything, so remove the tree element and u pdate.
1314 this.parent.removeChild(this);
1315 return;
1316 } else {
1317 delete section._afterUpdate;
1318 }
1319 }
1320
1321 var self = this;
1322 function callback(result)
1323 {
1324 if (!result) {
1325 // The user typed something, but it didn't parse. Just abort and restore
1326 // the original title for this property. If this was a new attr ibute and
1327 // we couldn't parse, then just remove it.
1328 if (self._newProperty) {
1329 self.parent.removeChild(self);
1330 return;
1331 }
1332 if (updateInterface)
1333 self.updateTitle();
1334 return;
1335 }
1336
1337 var newPayload = result[0];
1338 var changedProperties = result[1];
1339 elementsPanel.removeStyleChange(section.identifier, self.style, self .name);
1340
1341 if (!styleTextLength) {
1342 // Do remove ourselves from UI when the property removal is conf irmed.
1343 self.parent.removeChild(self);
1344 } else {
1345 self.style = WebInspector.CSSStyleDeclaration.parseStyle(newPayl oad);
1346 for (var i = 0; i < changedProperties.length; ++i)
1347 elementsPanel.addStyleChange(section.identifier, self.style, changedProperties[i]);
1348 self._styleRule.style = self.style;
1349 }
1350
1351 if (section && section.pane)
1352 section.pane.dispatchEventToListeners("style edited");
1353
1354 if (updateInterface)
1355 self.updateAll(true);
1356
1357 if (!self.rule)
1358 WebInspector.panels.elements.treeOutline.update();
1359 }
1360
1361 InjectedScriptAccess.applyStyleText(this.style.id, styleText.trimWhitesp ace(), this.name, callback);
1362 }
1363 }
1364
1365 WebInspector.StylePropertyTreeElement.prototype.__proto__ = TreeElement.prototyp e;
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