third_party/WebKit/Source/devtools/front_end/elements/Spectrum.js - Issue 2142133002: DevTools: Move Spectrum to components/

Unified Diff: third_party/WebKit/Source/devtools/front_end/elements/Spectrum.js

Issue 2142133002: DevTools: Move Spectrum to components/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 5 months ago

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diff --git a/third_party/WebKit/Source/devtools/front_end/elements/Spectrum.js b/third_party/WebKit/Source/devtools/front_end/elements/Spectrum.js

deleted file mode 100644

index a91e6bebfdd35680c0e663ab67ed627c9ec33c60..0000000000000000000000000000000000000000

--- a/third_party/WebKit/Source/devtools/front_end/elements/Spectrum.js

+++ /dev/null

@@ -1,1044 +0,0 @@

-/*

- *

- * 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.

- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of

- * its contributors may be used to endorse or promote products derived

- * from this software without specific prior written permission.

- *

- * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.

- */

-/**

- * @constructor

- * @extends {WebInspector.VBox}

- */

-WebInspector.Spectrum = function()

- /**

- * @param {!Element} parentElement

- */

- function appendSwitcherIcon(parentElement)

- {

- var icon = parentElement.createSVGChild("svg");

- icon.setAttribute("height", 16);

- icon.setAttribute("width", 16);

- var path = icon.createSVGChild("path");

- path.setAttribute("d", "M5,6 L11,6 L8,2 Z M5,10 L11,10 L8,14 Z");

- return icon;

- }

- WebInspector.VBox.call(this, true);

- this.registerRequiredCSS("elements/spectrum.css");

- this.contentElement.tabIndex = 0;

- this._colorElement = this.contentElement.createChild("div", "spectrum-color");

- this._colorDragElement = this._colorElement.createChild("div", "spectrum-sat fill").createChild("div", "spectrum-val fill").createChild("div", "spectrum-dragger");

- var contrastRatioSVG = this._colorElement.createSVGChild("svg", "spectrum-contrast-container fill");

- this._contrastRatioLine = contrastRatioSVG.createSVGChild("path", "spectrum-contrast-line");

- var toolbar = new WebInspector.Toolbar("spectrum-eye-dropper", this.contentElement);

- this._colorPickerButton = new WebInspector.ToolbarToggle(WebInspector.UIString("Toggle color picker"), "eyedropper-toolbar-item");

- this._colorPickerButton.setToggled(true);

- this._colorPickerButton.addEventListener("click", this._toggleColorPicker.bind(this, undefined));

- toolbar.appendToolbarItem(this._colorPickerButton);

- var swatchElement = this.contentElement.createChild("span", "swatch");

- this._swatchInnerElement = swatchElement.createChild("span", "swatch-inner");

- this._hueElement = this.contentElement.createChild("div", "spectrum-hue");

- this._hueSlider = this._hueElement.createChild("div", "spectrum-slider");

- this._alphaElement = this.contentElement.createChild("div", "spectrum-alpha");

- this._alphaElementBackground = this._alphaElement.createChild("div", "spectrum-alpha-background");

- this._alphaSlider = this._alphaElement.createChild("div", "spectrum-slider");

- var displaySwitcher = this.contentElement.createChild("div", "spectrum-display-switcher spectrum-switcher");

- appendSwitcherIcon(displaySwitcher);

- displaySwitcher.addEventListener("click", this._formatViewSwitch.bind(this));

- // RGBA/HSLA display.

- this._displayContainer = this.contentElement.createChild("div", "spectrum-text source-code");

- this._textValues = [];

- for (var i = 0; i < 4; ++i) {

- var inputValue = this._displayContainer.createChild("input", "spectrum-text-value");

- inputValue.maxLength = 4;

- this._textValues.push(inputValue);

- inputValue.addEventListener("keydown", this._inputChanged.bind(this), false);

- inputValue.addEventListener("input", this._inputChanged.bind(this), false);

- inputValue.addEventListener("mousewheel", this._inputChanged.bind(this), false);

- }

- this._textLabels = this._displayContainer.createChild("div", "spectrum-text-label");

- // HEX display.

- this._hexContainer = this.contentElement.createChild("div", "spectrum-text spectrum-text-hex source-code");

- this._hexValue = this._hexContainer.createChild("input", "spectrum-text-value");

- this._hexValue.maxLength = 9;

- this._hexValue.addEventListener("keydown", this._inputChanged.bind(this), false);

- this._hexValue.addEventListener("input", this._inputChanged.bind(this), false);

- this._hexValue.addEventListener("mousewheel", this._inputChanged.bind(this), false);

- var label = this._hexContainer.createChild("div", "spectrum-text-label");

- label.textContent = "HEX";

- WebInspector.installDragHandle(this._hueElement, dragStart.bind(this, positionHue.bind(this)), positionHue.bind(this), null, "default");

- WebInspector.installDragHandle(this._alphaElement, dragStart.bind(this, positionAlpha.bind(this)), positionAlpha.bind(this), null, "default");

- WebInspector.installDragHandle(this._colorElement, dragStart.bind(this, positionColor.bind(this)), positionColor.bind(this), null, "default");

- this.element.classList.add("palettes-enabled");

- /** @type {!Map.<string, !WebInspector.Spectrum.Palette>} */

- this._palettes = new Map();

- this._palettePanel = this.contentElement.createChild("div", "palette-panel");

- this._palettePanelShowing = false;

- this._paletteContainer = this.contentElement.createChild("div", "spectrum-palette");

- this._paletteContainer.addEventListener("contextmenu", this._showPaletteColorContextMenu.bind(this, -1));

- this._shadesContainer = this.contentElement.createChild("div", "palette-color-shades hidden");

- WebInspector.installDragHandle(this._paletteContainer, this._paletteDragStart.bind(this), this._paletteDrag.bind(this), this._paletteDragEnd.bind(this), "default");

- var paletteSwitcher = this.contentElement.createChild("div", "spectrum-palette-switcher spectrum-switcher");

- appendSwitcherIcon(paletteSwitcher);

- paletteSwitcher.addEventListener("click", this._togglePalettePanel.bind(this, true));

- this._deleteIconToolbar = new WebInspector.Toolbar("delete-color-toolbar");

- this._deleteButton = new WebInspector.ToolbarButton("", "garbage-collect-toolbar-item");

- this._deleteIconToolbar.appendToolbarItem(this._deleteButton);

- var overlay = this.contentElement.createChild("div", "spectrum-overlay fill");

- overlay.addEventListener("click", this._togglePalettePanel.bind(this, false));

- this._addColorToolbar = new WebInspector.Toolbar("add-color-toolbar");

- var addColorButton = new WebInspector.ToolbarButton(WebInspector.UIString("Add to palette"), "add-toolbar-item");

- addColorButton.addEventListener("click", this._addColorToCustomPalette.bind(this));

- this._addColorToolbar.appendToolbarItem(addColorButton);

- this._loadPalettes();

- new WebInspector.Spectrum.PaletteGenerator(this._generatedPaletteLoaded.bind(this));

- /**

- * @param {function(!Event)} callback

- * @param {!Event} event

- * @return {boolean}

- * @this {WebInspector.Spectrum}

- */

- function dragStart(callback, event)

- {

- this._hueAlphaLeft = this._hueElement.totalOffsetLeft();

- this._colorOffset = this._colorElement.totalOffset();

- callback(event);

- return true;

- }

- /**

- * @param {!Event} event

- * @this {WebInspector.Spectrum}

- */

- function positionHue(event)

- {

- var hsva = this._hsv.slice();

- hsva[0] = Number.constrain(1 - (event.x - this._hueAlphaLeft) / this._hueAlphaWidth, 0, 1);

- this._innerSetColor(hsva, "", undefined, WebInspector.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Event} event

- * @this {WebInspector.Spectrum}

- */

- function positionAlpha(event)

- {

- var newAlpha = Math.round((event.x - this._hueAlphaLeft) / this._hueAlphaWidth * 100) / 100;

- var hsva = this._hsv.slice();

- hsva[3] = Number.constrain(newAlpha, 0, 1);

- var colorFormat = undefined;

- if (hsva[3] !== 1 && this._colorFormat === WebInspector.Color.Format.Nickname)

- colorFormat = WebInspector.Color.Format.HEX;

- this._innerSetColor(hsva, "", colorFormat, WebInspector.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Event} event

- * @this {WebInspector.Spectrum}

- */

- function positionColor(event)

- {

- var hsva = this._hsv.slice();

- hsva[1] = Number.constrain((event.x - this._colorOffset.left) / this.dragWidth, 0, 1);

- hsva[2] = Number.constrain(1 - (event.y - this._colorOffset.top) / this.dragHeight, 0, 1);

- this._innerSetColor(hsva, "", undefined, WebInspector.Spectrum._ChangeSource.Other);

- }

-WebInspector.Spectrum._ChangeSource = {

- Input: "Input",

- Model: "Model",

- Other: "Other"

-WebInspector.Spectrum.Events = {

- ColorChanged: "ColorChanged",

- SizeChanged: "SizeChanged"

-};

-WebInspector.Spectrum._colorChipSize = 24;

-WebInspector.Spectrum._itemsPerPaletteRow = 8;

-WebInspector.Spectrum.prototype = {

- _updatePalettePanel: function()

- {

- this._palettePanel.removeChildren();

- var title = this._palettePanel.createChild("div", "palette-title");

- title.textContent = WebInspector.UIString("Color Palettes");

- var toolbar = new WebInspector.Toolbar("", this._palettePanel);

- var closeButton = new WebInspector.ToolbarButton("Return to color picker", "delete-toolbar-item");

- closeButton.addEventListener("click", this._togglePalettePanel.bind(this, false));

- toolbar.appendToolbarItem(closeButton);

- for (var palette of this._palettes.values())

- this._palettePanel.appendChild(this._createPreviewPaletteElement(palette));

- },

- /**

- * @param {boolean} show

- */

- _togglePalettePanel: function(show)

- {

- if (this._palettePanelShowing === show)

- return;

- if (show)

- this._updatePalettePanel();

- this._focus();

- this._palettePanelShowing = show;

- this.contentElement.classList.toggle("palette-panel-showing", show);

- },

- _focus: function()

- {

- if (this.isShowing() && WebInspector.currentFocusElement() !== this.contentElement)

- WebInspector.setCurrentFocusElement(this.contentElement);

- },

- /**

- * @param {string} colorText

- * @param {number=} animationDelay

- * @return {!Element}

- */

- _createPaletteColor: function(colorText, animationDelay)

- {

- var element = createElementWithClass("div", "spectrum-palette-color");

- element.style.background = String.sprintf("linear-gradient(%s, %s), url(Images/checker.png)", colorText, colorText);

- if (animationDelay)

- element.animate([{ opacity: 0 }, { opacity: 1 }], { duration: 100, delay: animationDelay, fill: "backwards" });

- element.title = colorText;

- return element;

- },

- /**

- * @param {!WebInspector.Spectrum.Palette} palette

- * @param {boolean} animate

- * @param {!Event=} event

- */

- _showPalette: function(palette, animate, event)

- {

- this._resizeForSelectedPalette();

- this._paletteContainer.removeChildren();

- for (var i = 0; i < palette.colors.length; i++) {

- var animationDelay = animate ? i * 100 / palette.colors.length : 0;

- var colorElement = this._createPaletteColor(palette.colors[i], animationDelay);

- colorElement.addEventListener("mousedown", this._paletteColorSelected.bind(this, palette.colors[i], palette.matchUserFormat));

- if (palette.mutable) {

- colorElement.__mutable = true;

- colorElement.__color = palette.colors[i];

- colorElement.addEventListener("contextmenu", this._showPaletteColorContextMenu.bind(this, i));

- } else if (palette === WebInspector.Spectrum.MaterialPalette) {

- colorElement.classList.add("has-material-shades");

- var shadow = colorElement.createChild("div", "spectrum-palette-color spectrum-palette-color-shadow");

- shadow.style.background = palette.colors[i];

- shadow = colorElement.createChild("div", "spectrum-palette-color spectrum-palette-color-shadow");

- shadow.style.background = palette.colors[i];

- colorElement.title = WebInspector.UIString(palette.colors[i] + ". Long-click to show alternate shades.");

- new WebInspector.LongClickController(colorElement, this._showLightnessShades.bind(this, colorElement, palette.colors[i]));

- }

- this._paletteContainer.appendChild(colorElement);

- }

- this._paletteContainerMutable = palette.mutable;

- var numItems = palette.colors.length;

- if (palette.mutable)

- numItems++;

- if (palette.mutable) {

- this._paletteContainer.appendChild(this._addColorToolbar.element);

- this._paletteContainer.appendChild(this._deleteIconToolbar.element);

- } else {

- this._addColorToolbar.element.remove();

- this._deleteIconToolbar.element.remove();

- }

- this._togglePalettePanel(false);

- this._focus();

- },

- /**

- * @param {!Element} colorElement

- * @param {string} colorText

- * @param {!Event} event

- */

- _showLightnessShades: function(colorElement, colorText, event)

- {

- /**

- * @param {!Element} element

- * @this {!WebInspector.Spectrum}

- */

- function closeLightnessShades(element)

- {

- this._shadesContainer.classList.add("hidden");

- element.classList.remove("spectrum-shades-shown");

- this._shadesContainer.ownerDocument.removeEventListener("mousedown", this._shadesCloseHandler, true);

- delete this._shadesCloseHandler;

- }

- if (this._shadesCloseHandler)

- this._shadesCloseHandler();

- this._shadesContainer.classList.remove("hidden");

- this._shadesContainer.removeChildren();

- this._shadesContainer.animate([{ transform: "scaleY(0)", opacity: "0" }, { transform: "scaleY(1)", opacity: "1" }], { duration: 200, easing: "cubic-bezier(0.4, 0, 0.2, 1)" });

- this._shadesContainer.style.top = colorElement.offsetTop + colorElement.parentElement.offsetTop + "px";

- this._shadesContainer.style.left = colorElement.offsetLeft + "px";

- colorElement.classList.add("spectrum-shades-shown");

- var shades = WebInspector.Spectrum.MaterialPaletteShades[colorText];

- for (var i = shades.length - 1; i >= 0; i--) {

- var shadeElement = this._createPaletteColor(shades[i], i * 200 / shades.length + 100);

- shadeElement.addEventListener("mousedown", this._paletteColorSelected.bind(this, shades[i], false));

- this._shadesContainer.appendChild(shadeElement);

- }

- WebInspector.setCurrentFocusElement(this._shadesContainer);

- this._shadesCloseHandler = closeLightnessShades.bind(this, colorElement);

- this._shadesContainer.ownerDocument.addEventListener("mousedown", this._shadesCloseHandler, true);

- },

- /**

- * @param {!Event} e

- * @return {number}

- */

- _slotIndexForEvent: function(e)

- {

- var localX = e.pageX - this._paletteContainer.totalOffsetLeft();

- var localY = e.pageY - this._paletteContainer.totalOffsetTop();

- var col = Math.min(localX / WebInspector.Spectrum._colorChipSize | 0, WebInspector.Spectrum._itemsPerPaletteRow - 1);

- var row = (localY / WebInspector.Spectrum._colorChipSize) | 0;

- return Math.min(row * WebInspector.Spectrum._itemsPerPaletteRow + col, this._customPaletteSetting.get().colors.length - 1);

- },

- /**

- * @param {!Event} e

- * @return {boolean}

- */

- _isDraggingToBin: function(e)

- {

- return e.pageX > this._deleteIconToolbar.element.totalOffsetLeft();

- },

- /**

- * @param {!Event} e

- * @return {boolean}

- */

- _paletteDragStart: function(e)

- {

- var element = e.deepElementFromPoint();

- if (!element || !element.__mutable)

- return false;

- var index = this._slotIndexForEvent(e);

- this._dragElement = element;

- this._dragHotSpotX = e.pageX - (index % WebInspector.Spectrum._itemsPerPaletteRow) * WebInspector.Spectrum._colorChipSize;

- this._dragHotSpotY = e.pageY - (index / WebInspector.Spectrum._itemsPerPaletteRow | 0) * WebInspector.Spectrum._colorChipSize;

- return true;

- },

- /**

- * @param {!Event} e

- */

- _paletteDrag: function(e)

- {

- if (e.pageX < this._paletteContainer.totalOffsetLeft() || e.pageY < this._paletteContainer.totalOffsetTop())

- return;

- var newIndex = this._slotIndexForEvent(e);

- var offsetX = e.pageX - (newIndex % WebInspector.Spectrum._itemsPerPaletteRow) * WebInspector.Spectrum._colorChipSize;

- var offsetY = e.pageY - (newIndex / WebInspector.Spectrum._itemsPerPaletteRow | 0) * WebInspector.Spectrum._colorChipSize;

- var isDeleting = this._isDraggingToBin(e);

- this._deleteIconToolbar.element.classList.add("dragging");

- this._deleteIconToolbar.element.classList.toggle("delete-color-toolbar-active", isDeleting);

- var dragElementTransform = "translateX(" + (offsetX - this._dragHotSpotX) + "px) translateY(" + (offsetY - this._dragHotSpotY) + "px)";

- this._dragElement.style.transform = isDeleting ? dragElementTransform + " scale(0.8)" : dragElementTransform;

- var children = Array.prototype.slice.call(this._paletteContainer.children);

- var index = children.indexOf(this._dragElement);

- /** @type {!Map.<!Element, {left: number, top: number}>} */

- var swatchOffsets = new Map();

- for (var swatch of children)

- swatchOffsets.set(swatch, swatch.totalOffset());

- if (index !== newIndex)

- this._paletteContainer.insertBefore(this._dragElement, children[newIndex > index ? newIndex + 1 : newIndex]);

- for (var swatch of children) {

- if (swatch === this._dragElement)

- continue;

- var before = swatchOffsets.get(swatch);

- var after = swatch.totalOffset();

- if (before.left !== after.left || before.top !== after.top) {

- swatch.animate([

- { transform: "translateX(" + (before.left - after.left) + "px) translateY(" + (before.top - after.top) + "px)" },

- { transform: "none" }], { duration: 100, easing: "cubic-bezier(0, 0, 0.2, 1)" });

- }

- },

- /**

- * @param {!Event} e

- */

- _paletteDragEnd: function(e)

- {

- if (this._isDraggingToBin(e))

- this._dragElement.remove();

- this._dragElement.style.removeProperty("transform");

- var children = this._paletteContainer.children;

- var colors = [];

- for (var i = 0; i < children.length; ++i) {

- if (children[i].__color)

- colors.push(children[i].__color);

- }

- var palette = this._customPaletteSetting.get();

- palette.colors = colors;

- this._customPaletteSetting.set(palette);

- this._showPalette(this._customPaletteSetting.get(), false);

- this._deleteIconToolbar.element.classList.remove("dragging");

- this._deleteIconToolbar.element.classList.remove("delete-color-toolbar-active");

- },

- _loadPalettes: function()

- {

- this._palettes.set(WebInspector.Spectrum.MaterialPalette.title, WebInspector.Spectrum.MaterialPalette);

- /** @type {!WebInspector.Spectrum.Palette} */

- var defaultCustomPalette = { title: "Custom", colors: [], mutable: true };

- this._customPaletteSetting = WebInspector.settings.createSetting("customColorPalette", defaultCustomPalette);

- this._palettes.set(this._customPaletteSetting.get().title, this._customPaletteSetting.get());

- this._selectedColorPalette = WebInspector.settings.createSetting("selectedColorPalette", WebInspector.Spectrum.GeneratedPaletteTitle);

- var palette = this._palettes.get(this._selectedColorPalette.get());

- if (palette)

- this._showPalette(palette, true);

- },

- /**

- * @param {!WebInspector.Spectrum.Palette} generatedPalette

- */

- _generatedPaletteLoaded: function(generatedPalette)

- {

- if (generatedPalette.colors.length)

- this._palettes.set(generatedPalette.title, generatedPalette);

- if (this._selectedColorPalette.get() !== generatedPalette.title) {

- return;

- } else if (!generatedPalette.colors.length) {

- this._paletteSelected(WebInspector.Spectrum.MaterialPalette);

- return;

- }

- this._showPalette(generatedPalette, true);

- },

- /**

- * @param {!WebInspector.Spectrum.Palette} palette

- * @return {!Element}

- */

- _createPreviewPaletteElement: function(palette)

- {

- var colorsPerPreviewRow = 5;

- var previewElement = createElementWithClass("div", "palette-preview");

- var titleElement = previewElement.createChild("div", "palette-preview-title");

- titleElement.textContent = palette.title;

- for (var i = 0; i < colorsPerPreviewRow && i < palette.colors.length; i++)

- previewElement.appendChild(this._createPaletteColor(palette.colors[i]));

- for (; i < colorsPerPreviewRow; i++)

- previewElement.createChild("div", "spectrum-palette-color empty-color");

- previewElement.addEventListener("click", this._paletteSelected.bind(this, palette));

- return previewElement;

- },

- /**

- * @param {!WebInspector.Spectrum.Palette} palette

- */

- _paletteSelected: function(palette)

- {

- this._selectedColorPalette.set(palette.title);

- this._showPalette(palette, true);

- },

- _resizeForSelectedPalette: function()

- {

- var palette = this._palettes.get(this._selectedColorPalette.get());

- if (!palette)

- return;

- var numColors = palette.colors.length;

- if (palette === this._customPaletteSetting.get())

- numColors++;

- var rowsNeeded = Math.max(1, Math.ceil(numColors / WebInspector.Spectrum._itemsPerPaletteRow));

- if (this._numPaletteRowsShown === rowsNeeded)

- return;

- this._numPaletteRowsShown = rowsNeeded;

- var paletteColorHeight = 12;

- var paletteMargin = 12;

- var paletteTop = 235;

- this.element.style.height = (paletteTop + paletteMargin + (paletteColorHeight + paletteMargin) * rowsNeeded) + "px";

- this.dispatchEventToListeners(WebInspector.Spectrum.Events.SizeChanged);

- },

- /**

- * @param {string} colorText

- * @param {boolean} matchUserFormat

- */

- _paletteColorSelected: function(colorText, matchUserFormat)

- {

- var color = WebInspector.Color.parse(colorText);

- if (!color)

- return;

- this._innerSetColor(color.hsva(), colorText, matchUserFormat ? this._colorFormat : color.format(), WebInspector.Spectrum._ChangeSource.Other);

- },

- _addColorToCustomPalette: function()

- {

- var palette = this._customPaletteSetting.get();

- palette.colors.push(this.colorString());

- this._customPaletteSetting.set(palette);

- this._showPalette(this._customPaletteSetting.get(), false);

- },

- /**

- * @param {number} colorIndex

- * @param {!Event} event

- */

- _showPaletteColorContextMenu: function(colorIndex, event)

- {

- if (!this._paletteContainerMutable)

- return;

- var contextMenu = new WebInspector.ContextMenu(event);

- if (colorIndex !== -1) {

- contextMenu.appendItem(WebInspector.UIString("Remove color"), this._deletePaletteColors.bind(this, colorIndex, false));

- contextMenu.appendItem(WebInspector.UIString("Remove all to the right"), this._deletePaletteColors.bind(this, colorIndex, true));

- }

- contextMenu.appendItem(WebInspector.UIString("Clear palette"), this._deletePaletteColors.bind(this, -1, true));

- contextMenu.show();

- },

- /**

- * @param {number} colorIndex

- * @param {boolean} toRight

- */

- _deletePaletteColors: function(colorIndex, toRight)

- {

- var palette = this._customPaletteSetting.get();

- if (toRight)

- palette.colors.splice(colorIndex + 1, palette.colors.length - colorIndex - 1);

- else

- palette.colors.splice(colorIndex, 1);

- this._customPaletteSetting.set(palette);

- this._showPalette(this._customPaletteSetting.get(), false);

- },

- /**

- * @param {!WebInspector.Color} color

- * @param {string} colorFormat

- */

- setColor: function(color, colorFormat)

- {

- this._originalFormat = colorFormat;

- this._innerSetColor(color.hsva(), "", colorFormat, WebInspector.Spectrum._ChangeSource.Model);

- },

- /**

- * @param {!Array<number>|undefined} hsva

- * @param {string|undefined} colorString

- * @param {string|undefined} colorFormat

- * @param {string} changeSource

- */

- _innerSetColor: function(hsva, colorString, colorFormat, changeSource)

- {

- if (hsva !== undefined)

- this._hsv = hsva;

- if (colorString !== undefined)

- this._colorString = colorString;

- if (colorFormat !== undefined) {

- var cf = WebInspector.Color.Format;

- console.assert(colorFormat !== cf.Original, "Spectrum's color format cannot be Original");

- if (colorFormat === cf.RGBA)

- colorFormat = cf.RGB;

- else if (colorFormat === cf.HSLA)

- colorFormat = cf.HSL;

- else if (colorFormat === cf.HEXA)

- colorFormat = cf.HEX;

- else if (colorFormat === cf.ShortHEXA)

- colorFormat = cf.ShortHEX;

- this._colorFormat = colorFormat;

- }

- this._updateHelperLocations();

- this._updateUI();

- if (changeSource !== WebInspector.Spectrum._ChangeSource.Input)

- this._updateInput();

- if (changeSource !== WebInspector.Spectrum._ChangeSource.Model)

- this.dispatchEventToListeners(WebInspector.Spectrum.Events.ColorChanged, this.colorString());

- },

- /**

- * @param {!WebInspector.Color} color

- */

- setContrastColor: function(color)

- {

- this._contrastColor = color;

- this._updateUI();

- },

- /**

- * @return {!WebInspector.Color}

- */

- _color: function()

- {

- return WebInspector.Color.fromHSVA(this._hsv);

- },

- /**

- * @return {string}

- */

- colorString: function()

- {

- if (this._colorString)

- return this._colorString;

- var cf = WebInspector.Color.Format;

- var color = this._color();

- var colorString = color.asString(this._colorFormat);

- if (colorString)

- return colorString;

- if (this._colorFormat === cf.Nickname) {

- colorString = color.asString(cf.HEX);

- if (colorString)

- return colorString;

- }

- if (this._colorFormat === cf.ShortHEX)

- colorString = color.asString(color.detectHEXFormat());

- else if (this._colorFormat === cf.HEX)

- colorString = color.asString(color.hasAlpha() ? cf.HEXA : cf.HEX);

- else if (this._colorFormat === cf.HSL)

- colorString = color.asString(cf.HSLA);

- else

- colorString = color.asString(cf.RGBA);

- console.assert(colorString);

- return colorString || "";

- },

- _updateHelperLocations: function()

- {

- var h = this._hsv[0];

- var s = this._hsv[1];

- var v = this._hsv[2];

- var alpha = this._hsv[3];

- // Where to show the little circle that displays your current selected color.

- var dragX = s * this.dragWidth;

- var dragY = this.dragHeight - (v * this.dragHeight);

- dragX = Math.max(-this._colorDragElementHeight,

- Math.min(this.dragWidth - this._colorDragElementHeight, dragX - this._colorDragElementHeight));

- dragY = Math.max(-this._colorDragElementHeight,

- Math.min(this.dragHeight - this._colorDragElementHeight, dragY - this._colorDragElementHeight));

- this._colorDragElement.positionAt(dragX, dragY);

- // Where to show the bar that displays your current selected hue.

- var hueSlideX = (1 - h) * this._hueAlphaWidth - this.slideHelperWidth;

- this._hueSlider.style.left = hueSlideX + "px";

- var alphaSlideX = alpha * this._hueAlphaWidth - this.slideHelperWidth;

- this._alphaSlider.style.left = alphaSlideX + "px";

- },

- _updateInput: function()

- {

- var cf = WebInspector.Color.Format;

- if (this._colorFormat === cf.HEX || this._colorFormat === cf.ShortHEX || this._colorFormat === cf.Nickname) {

- this._hexContainer.hidden = false;

- this._displayContainer.hidden = true;

- if (this._colorFormat === cf.ShortHEX)

- this._hexValue.value = this._color().asString(this._color().detectHEXFormat());

- else

- // Don't use short HEX if original was not in that format.

- this._hexValue.value = this._color().asString(this._color().hasAlpha() ? cf.HEXA : cf.HEX);

- } else {

- // RGBA, HSLA display.

- this._hexContainer.hidden = true;

- this._displayContainer.hidden = false;

- var isRgb = this._colorFormat === cf.RGB;

- this._textLabels.textContent = isRgb ? "RGBA" : "HSLA";

- var colorValues = isRgb ? this._color().canonicalRGBA() : this._color().canonicalHSLA();

- for (var i = 0; i < 3; ++i) {

- this._textValues[i].value = colorValues[i];

- if (!isRgb && (i === 1 || i === 2))

- this._textValues[i].value += "%";

- }

- this._textValues[3].value = Math.round(colorValues[3] * 100) / 100;

- }

- },

- /**

- * @param {number} requiredContrast

- */

- _drawContrastRatioLine: function(requiredContrast)

- {

- if (!this._contrastColor || !this.dragWidth || !this.dragHeight)

- return;

- /** const */ var width = this.dragWidth;

- /** const */ var height = this.dragHeight;

- /** const */ var dS = 0.02;

- /** const */ var epsilon = 0.002;

- /** const */ var H = 0;

- /** const */ var S = 1;

- /** const */ var V = 2;

- /** const */ var A = 3;

- var fgRGBA = [];

- WebInspector.Color.hsva2rgba(this._hsv, fgRGBA);

- var fgLuminance = WebInspector.Color.luminance(fgRGBA);

- var bgRGBA = this._contrastColor.rgba();

- var bgLuminance = WebInspector.Color.luminance(bgRGBA);

- var fgIsLighter = fgLuminance > bgLuminance;

- var desiredLuminance = WebInspector.Color.desiredLuminance(bgLuminance, requiredContrast, fgIsLighter);

- var lastV = this._hsv[V];

- var currentSlope = 0;

- var candidateHSVA = [this._hsv[H], 0, 0, this._hsv[A]];

- var pathBuilder = [];

- var candidateRGBA = [];

- WebInspector.Color.hsva2rgba(candidateHSVA, candidateRGBA);

- var blendedRGBA = [];

- WebInspector.Color.blendColors(candidateRGBA, bgRGBA, blendedRGBA);

- /**

- * Approach the desired contrast ratio by modifying the given component

- * from the given starting value.

- * @param {number} index

- * @param {number} x

- * @param {boolean} onAxis

- * @return {?number}

- */

- function approach(index, x, onAxis)

- {

- while (0 <= x && x <= 1) {

- candidateHSVA[index] = x;

- WebInspector.Color.hsva2rgba(candidateHSVA, candidateRGBA);

- WebInspector.Color.blendColors(candidateRGBA, bgRGBA, blendedRGBA);

- var fgLuminance = WebInspector.Color.luminance(blendedRGBA);

- var dLuminance = fgLuminance - desiredLuminance;

- if (Math.abs(dLuminance) < (onAxis ? epsilon / 10 : epsilon))

- return x;

- else

- x += (index === V ? -dLuminance : dLuminance);

- }

- return null;

- }

- for (var s = 0; s < 1 + dS; s += dS) {

- s = Math.min(1, s);

- candidateHSVA[S] = s;

- var v = lastV;

- v = lastV + currentSlope * dS;

- v = approach(V, v, s === 0);

- if (v === null)

- break;

- currentSlope = (v - lastV) / dS;

- pathBuilder.push(pathBuilder.length ? "L" : "M");

- pathBuilder.push(s * width);

- pathBuilder.push((1 - v) * height);

- }

- if (s < 1 + dS) {

- s -= dS;

- candidateHSVA[V] = 1;

- s = approach(S, s, true);

- if (s !== null)

- pathBuilder = pathBuilder.concat(["L", s * width, -1])

- }

- this._contrastRatioLine.setAttribute("d", pathBuilder.join(" "));

- },

- _updateUI: function()

- {

- var h = WebInspector.Color.fromHSVA([this._hsv[0], 1, 1, 1]);

- this._colorElement.style.backgroundColor = /** @type {string} */ (h.asString(WebInspector.Color.Format.RGB));

- if (Runtime.experiments.isEnabled("colorContrastRatio")) {

- // TODO(samli): Determine size of text and switch between AA/AAA ratings.

- this._drawContrastRatioLine(4.5);

- }

- this._swatchInnerElement.style.backgroundColor = /** @type {string} */ (this._color().asString(WebInspector.Color.Format.RGBA));

- // Show border if the swatch is white.

- this._swatchInnerElement.classList.toggle("swatch-inner-white", this._color().hsla()[2] > 0.9);

- this._colorDragElement.style.backgroundColor = /** @type {string} */ (this._color().asString(WebInspector.Color.Format.RGBA));

- var noAlpha = WebInspector.Color.fromHSVA(this._hsv.slice(0,3).concat(1));

- this._alphaElementBackground.style.backgroundImage = String.sprintf("linear-gradient(to right, rgba(0,0,0,0), %s)", noAlpha.asString(WebInspector.Color.Format.RGB));

- },

- _formatViewSwitch: function()

- {

- var cf = WebInspector.Color.Format;

- var format = cf.RGB;

- if (this._colorFormat === cf.RGB)

- format = cf.HSL;

- else if (this._colorFormat === cf.HSL)

- format = this._originalFormat === cf.ShortHEX ? cf.ShortHEX : cf.HEX;

- this._innerSetColor(undefined, "", format, WebInspector.Spectrum._ChangeSource.Other);

- },

- /**

- * @param {!Event} event

- */

- _inputChanged: function(event)

- {

- /**

- * @param {!Element} element

- * @return {string}

- */

- function elementValue(element)

- {

- return element.value;

- }

- var inputElement = /** @type {!Element} */(event.currentTarget);

- var arrowKeyOrMouseWheelEvent = (event.key === "ArrowUp" || event.key === "ArrowDown" || event.type === "mousewheel");

- var pageKeyPressed = (event.key === "PageUp" || event.key === "PageDown");

- if (arrowKeyOrMouseWheelEvent || pageKeyPressed) {

- var newValue = WebInspector.createReplacementString(inputElement.value, event);

- if (newValue) {

- inputElement.value = newValue;

- inputElement.selectionStart = 0;

- inputElement.selectionEnd = newValue.length;

- }

- event.consume(true);

- }

- const cf = WebInspector.Color.Format;

- var colorString;

- if (this._colorFormat === cf.HEX || this._colorFormat === cf.ShortHEX) {

- colorString = this._hexValue.value;

- } else {

- var format = this._colorFormat === cf.RGB ? "rgba" : "hsla";

- var values = this._textValues.map(elementValue).join(",");

- colorString = String.sprintf("%s(%s)", format, values);

- }

- var color = WebInspector.Color.parse(colorString);

- if (!color)

- return;

- var hsv = color.hsva();

- if (this._colorFormat === cf.HEX || this._colorFormat === cf.ShortHEX)

- this._colorFormat = color.detectHEXFormat();

- this._innerSetColor(hsv, colorString, undefined, WebInspector.Spectrum._ChangeSource.Input);

- },

- wasShown: function()

- {

- this._hueAlphaWidth = this._hueElement.offsetWidth;

- this.slideHelperWidth = this._hueSlider.offsetWidth / 2;

- this.dragWidth = this._colorElement.offsetWidth;

- this.dragHeight = this._colorElement.offsetHeight;

- this._colorDragElementHeight = this._colorDragElement.offsetHeight / 2;

- this._innerSetColor(undefined, undefined, undefined, WebInspector.Spectrum._ChangeSource.Model);

- this._toggleColorPicker(true);

- WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.ColorPicked, this._colorPicked, this);

- },

- willHide: function()

- {

- this._toggleColorPicker(false);

- WebInspector.targetManager.removeModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.ColorPicked, this._colorPicked, this);

- },

- /**

- * @param {boolean=} enabled

- * @param {!WebInspector.Event=} event

- */

- _toggleColorPicker: function(enabled, event)

- {

- if (enabled === undefined)

- enabled = !this._colorPickerButton.toggled();

- this._colorPickerButton.setToggled(enabled);

- for (var target of WebInspector.targetManager.targets())

- target.pageAgent().setColorPickerEnabled(enabled);

- },

- /**

- * @param {!WebInspector.Event} event

- */

- _colorPicked: function(event)

- {

- var rgbColor = /** @type {!DOMAgent.RGBA} */ (event.data);

- var rgba = [rgbColor.r, rgbColor.g, rgbColor.b, (rgbColor.a / 2.55 | 0) / 100];

- var color = WebInspector.Color.fromRGBA(rgba);

- this._innerSetColor(color.hsva(), "", undefined, WebInspector.Spectrum._ChangeSource.Other);

- InspectorFrontendHost.bringToFront();

- },

- __proto__: WebInspector.VBox.prototype

-/** @typedef {{ title: string, colors: !Array.<string>, mutable: boolean }} */

-WebInspector.Spectrum.Palette;

-WebInspector.Spectrum.GeneratedPaletteTitle = "Page colors";

-/**

- * @constructor

- * @param {function(!WebInspector.Spectrum.Palette)} callback

- */

-WebInspector.Spectrum.PaletteGenerator = function(callback)

- this._callback = callback;

- /** @type {!Map.<string, number>} */

- this._frequencyMap = new Map();

- var stylesheetPromises = [];

- for (var target of WebInspector.targetManager.targets(WebInspector.Target.Type.Page)) {

- var cssModel = WebInspector.CSSModel.fromTarget(target);

- for (var stylesheet of cssModel.allStyleSheets())

- stylesheetPromises.push(new Promise(this._processStylesheet.bind(this, stylesheet)));

- }

- Promise.all(stylesheetPromises)

- .catchException(null)

- .then(this._finish.bind(this));

-WebInspector.Spectrum.PaletteGenerator.prototype = {

- /**

- * @param {string} a

- * @param {string} b

- * @return {number}

- */

- _frequencyComparator: function(a, b)

- {

- return this._frequencyMap.get(b) - this._frequencyMap.get(a);

- },

- _finish: function()

- {

- /**

- * @param {string} a

- * @param {string} b

- * @return {number}

- */

- function hueComparator(a, b)

- {

- var hsva = paletteColors.get(a).hsva();

- var hsvb = paletteColors.get(b).hsva();

- // First trim the shades of gray

- if (hsvb[1] < 0.12 && hsva[1] < 0.12)

- return hsvb[2] * hsvb[3] - hsva[2] * hsva[3];

- if (hsvb[1] < 0.12)

- return -1;

- if (hsva[1] < 0.12)

- return 1;

- // Equal hue -> sort by sat

- if (hsvb[0] === hsva[0])

- return hsvb[1] * hsvb[3] - hsva[1] * hsva[3];

- return (hsvb[0] + 0.94) % 1 - (hsva[0] + 0.94) % 1;

- }

- var colors = this._frequencyMap.keysArray();

- colors = colors.sort(this._frequencyComparator.bind(this));

- /** @type {!Map.<string, !WebInspector.Color>} */

- var paletteColors = new Map();

- var colorsPerRow = 24;

- while (paletteColors.size < colorsPerRow && colors.length) {

- var colorText = colors.shift();

- var color = WebInspector.Color.parse(colorText);

- if (!color || color.nickname() === "white" || color.nickname() === "black")

- continue;

- paletteColors.set(colorText, color);

- }

- this._callback({ title: WebInspector.Spectrum.GeneratedPaletteTitle, colors: paletteColors.keysArray().sort(hueComparator), mutable: false });

- },

- /**

- * @param {!WebInspector.CSSStyleSheetHeader} stylesheet

- * @param {function(?)} resolve

- * @this {WebInspector.Spectrum.PaletteGenerator}

- */

- _processStylesheet: function(stylesheet, resolve)

- {

- /**

- * @param {?string} text

- * @this {WebInspector.Spectrum.PaletteGenerator}

- */

- function parseContent(text)

- {

- text = text.toLowerCase();

- var regexResult = text.match(/((?:rgb|hsl)a?\([^)]+\)|#[0-9a-f]{6}|#[0-9a-f]{3})/g) || [];

- for (var c of regexResult) {

- var frequency = this._frequencyMap.get(c) || 0;

- this._frequencyMap.set(c, ++frequency);

- }

- resolve(null);

- }

- stylesheet.requestContent().then(parseContent.bind(this));

- }

-WebInspector.Spectrum.MaterialPaletteShades = {

- "#F44336": ["#FFEBEE", "#FFCDD2", "#EF9A9A", "#E57373", "#EF5350", "#F44336", "#E53935", "#D32F2F", "#C62828", "#B71C1C"],

- "#E91E63": ["#FCE4EC", "#F8BBD0", "#F48FB1", "#F06292", "#EC407A", "#E91E63", "#D81B60", "#C2185B", "#AD1457", "#880E4F"],

- "#9C27B0": ["#F3E5F5", "#E1BEE7", "#CE93D8", "#BA68C8", "#AB47BC", "#9C27B0", "#8E24AA", "#7B1FA2", "#6A1B9A", "#4A148C"],

- "#673AB7": ["#EDE7F6", "#D1C4E9", "#B39DDB", "#9575CD", "#7E57C2", "#673AB7", "#5E35B1", "#512DA8", "#4527A0", "#311B92"],

- "#3F51B5": ["#E8EAF6", "#C5CAE9", "#9FA8DA", "#7986CB", "#5C6BC0", "#3F51B5", "#3949AB", "#303F9F", "#283593", "#1A237E"],

- "#2196F3": ["#E3F2FD", "#BBDEFB", "#90CAF9", "#64B5F6", "#42A5F5", "#2196F3", "#1E88E5", "#1976D2", "#1565C0", "#0D47A1"],

- "#03A9F4": ["#E1F5FE", "#B3E5FC", "#81D4FA", "#4FC3F7", "#29B6F6", "#03A9F4", "#039BE5", "#0288D1", "#0277BD", "#01579B"],

- "#00BCD4": ["#E0F7FA", "#B2EBF2", "#80DEEA", "#4DD0E1", "#26C6DA", "#00BCD4", "#00ACC1", "#0097A7", "#00838F", "#006064"],

- "#009688": ["#E0F2F1", "#B2DFDB", "#80CBC4", "#4DB6AC", "#26A69A", "#009688", "#00897B", "#00796B", "#00695C", "#004D40"],

- "#4CAF50": ["#E8F5E9", "#C8E6C9", "#A5D6A7", "#81C784", "#66BB6A", "#4CAF50", "#43A047", "#388E3C", "#2E7D32", "#1B5E20"],

- "#8BC34A": ["#F1F8E9", "#DCEDC8", "#C5E1A5", "#AED581", "#9CCC65", "#8BC34A", "#7CB342", "#689F38", "#558B2F", "#33691E"],

- "#CDDC39": ["#F9FBE7", "#F0F4C3", "#E6EE9C", "#DCE775", "#D4E157", "#CDDC39", "#C0CA33", "#AFB42B", "#9E9D24", "#827717"],

- "#FFEB3B": ["#FFFDE7", "#FFF9C4", "#FFF59D", "#FFF176", "#FFEE58", "#FFEB3B", "#FDD835", "#FBC02D", "#F9A825", "#F57F17"],

- "#FFC107": ["#FFF8E1", "#FFECB3", "#FFE082", "#FFD54F", "#FFCA28", "#FFC107", "#FFB300", "#FFA000", "#FF8F00", "#FF6F00"],

- "#FF9800": ["#FFF3E0", "#FFE0B2", "#FFCC80", "#FFB74D", "#FFA726", "#FF9800", "#FB8C00", "#F57C00", "#EF6C00", "#E65100"],

- "#FF5722": ["#FBE9E7", "#FFCCBC", "#FFAB91", "#FF8A65", "#FF7043", "#FF5722", "#F4511E", "#E64A19", "#D84315", "#BF360C"],

- "#795548": ["#EFEBE9", "#D7CCC8", "#BCAAA4", "#A1887F", "#8D6E63", "#795548", "#6D4C41", "#5D4037", "#4E342E", "#3E2723"],

- "#9E9E9E": ["#FAFAFA", "#F5F5F5", "#EEEEEE", "#E0E0E0", "#BDBDBD", "#9E9E9E", "#757575", "#616161", "#424242", "#212121"],

- "#607D8B": ["#ECEFF1", "#CFD8DC", "#B0BEC5", "#90A4AE", "#78909C", "#607D8B", "#546E7A", "#455A64", "#37474F", "#263238"]

-};

-WebInspector.Spectrum.MaterialPalette = { title: "Material", mutable: false, matchUserFormat: true, colors: Object.keys(WebInspector.Spectrum.MaterialPaletteShades) };