blob: 8fef7aff5a61682388ab2631ee797f6ce7ac754c [file] [log] [blame]
/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
WI.ChangesDetailsSidebarPanel = class ChangesDetailsSidebarPanel extends WI.DOMDetailsSidebarPanel
{
constructor()
{
super("changes-details", WI.UIString("Changes"));
this.element.classList.add("changes-panel");
}
// Public
inspect(objects)
{
let inspectable = super.inspect(objects);
if (WI.settings.cssChangesPerNode.value)
return inspectable;
// Display Changes panel regardless of the selected DOM node.
return true;
}
supportsDOMNode(nodeToInspect)
{
if (WI.settings.cssChangesPerNode.value)
return nodeToInspect.nodeType() === Node.ELEMENT_NODE;
// Display Changes panel regardless of the selected DOM node.
return true;
}
shown()
{
// `shown` may get called before initialLayout when Elements tab is opened.
// When Changes panel is selected, `shown` is called and this time it's after initialLayout.
if (this.didInitialLayout) {
this.needsLayout();
WI.Frame.addEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
}
super.shown();
}
detached()
{
super.detached();
WI.Frame.removeEventListener(WI.Frame.Event.MainResourceDidChange, this._mainResourceDidChange, this);
}
// Protected
layout()
{
super.layout();
this.element.removeChildren();
let modifiedStyles = WI.cssManager.modifiedStyles;
if (WI.settings.cssChangesPerNode.value) {
if (this.domNode) {
let stylesForNode = WI.cssManager.stylesForNode(this.domNode);
modifiedStyles = modifiedStyles.filter((style) => {
if (style.node === this.domNode)
return true;
if (style.ownerRule)
return stylesForNode.matchedRules.some((matchedRule) => style.ownerRule.isEqualTo(matchedRule))
return false;
});
} else
modifiedStyles = [];
}
this.element.classList.toggle("empty", !modifiedStyles.length);
if (!modifiedStyles.length) {
this.element.textContent = WI.UIString("No CSS Changes");
return;
}
let declarationsForStyleSheet = new Map();
for (let style of modifiedStyles) {
let styleDeclarations = declarationsForStyleSheet.get(style.ownerStyleSheet);
if (!styleDeclarations) {
styleDeclarations = [];
declarationsForStyleSheet.set(style.ownerStyleSheet, styleDeclarations);
}
styleDeclarations.push(style);
}
for (let [styleSheet, styles] of declarationsForStyleSheet) {
let resourceSection = this.element.appendChild(document.createElement("section"));
resourceSection.classList.add("resource-section");
let resourceHeader = resourceSection.appendChild(document.createElement("div"));
resourceHeader.classList.add("header");
resourceHeader.append(styleSheet.isInlineStyleAttributeStyleSheet() ? styles[0].selectorText : this._createLocationLink(styleSheet));
for (let style of styles)
resourceSection.append(this._createRuleElement(style));
}
}
// Private
_createRuleElement(style)
{
let ruleElement = document.createElement("div");
ruleElement.classList.add("css-rule");
let selectorLineElement = ruleElement.appendChild(document.createElement("div"));
selectorLineElement.className = "selector-line";
let selectorElement = selectorLineElement.appendChild(document.createElement("span"));
selectorElement.className = "selector";
if (style.type === WI.CSSStyleDeclaration.Type.Inline) {
selectorElement.textContent = WI.UIString("Style Attribute");
selectorElement.classList.add("style-attribute");
} else
selectorElement.textContent = style.ownerRule.selectorText;
selectorLineElement.append(" {\n");
let appendProperty = (cssProperty, className) => {
let propertyLineElement = ruleElement.appendChild(document.createElement("div"));
propertyLineElement.classList.add("css-property-line", className);
let stylePropertyView = new WI.SpreadsheetStyleProperty(null, cssProperty, {readOnly: true});
propertyLineElement.append(WI.indentString(), stylePropertyView.element, "\n");
};
let initialCSSProperties = style.initialState.visibleProperties;
let cssProperties = style.visibleProperties;
Array.diffArrays(initialCSSProperties, cssProperties, (cssProperty, action) => {
if (action === 0) {
if (cssProperty.modified) {
appendProperty(cssProperty.initialState, "removed");
appendProperty(cssProperty, "added");
} else
appendProperty(cssProperty, "unchanged");
} else if (action === 1)
appendProperty(cssProperty, "added");
else if (action === -1)
appendProperty(cssProperty, "removed");
});
let closeBraceElement = document.createElement("span");
closeBraceElement.className = "close-brace";
closeBraceElement.textContent = "}";
ruleElement.append(closeBraceElement, "\n");
return ruleElement;
}
_createLocationLink(styleSheet)
{
const options = {
nameStyle: WI.SourceCodeLocation.NameStyle.Short,
columnStyle: WI.SourceCodeLocation.ColumnStyle.Hidden,
dontFloat: true,
ignoreNetworkTab: true,
ignoreSearchTab: true,
};
const lineNumber = 0;
const columnNumber = 0;
let sourceCodeLocation = styleSheet.createSourceCodeLocation(lineNumber, columnNumber);
return WI.createSourceCodeLocationLink(sourceCodeLocation, options);
}
_mainResourceDidChange(event)
{
if (!event.target.isMainFrame())
return;
this.needsLayout();
}
};