third_party/WebKit/Source/devtools/front_end/components/Spectrum.js - Issue 2623743002: DevTools: extract modules (non-extensions)

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

Issue 2623743002: DevTools: extract modules (non-extensions) (Closed)

Patch Set: rebaseline Created 3 years, 11 months ago

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Index: third_party/WebKit/Source/devtools/front_end/components/Spectrum.js

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

deleted file mode 100644

index 1978f6c9a042c4e9f89203d4b8c1075e039510b0..0000000000000000000000000000000000000000

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

+++ /dev/null

@@ -1,1058 +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.

- */

-/**

- * @unrestricted

- */

-Components.Spectrum = class extends UI.VBox {

- constructor() {

- /**

- * @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;

- }

- super(true);

- this.registerRequiredCSS('components/spectrum.css');

- this.contentElement.tabIndex = 0;

- this.setDefaultFocusedElement(this.contentElement);

- 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 UI.Toolbar('spectrum-eye-dropper', this.contentElement);

- this._colorPickerButton = new UI.ToolbarToggle(Common.UIString('Toggle color picker'), 'largeicon-eyedropper');

- this._colorPickerButton.setToggled(true);

- this._colorPickerButton.addEventListener(

- UI.ToolbarButton.Events.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._swatchOverlayElement = swatchElement.createChild('span', 'swatch-overlay');

- this._swatchOverlayElement.addEventListener('click', this._onCopyIconClick.bind(this));

- this._swatchOverlayElement.addEventListener('mouseout', this._onCopyIconMouseout.bind(this));

- this._swatchCopyIcon = UI.Icon.create('largeicon-copy', 'copy-color-icon');

- this._swatchCopyIcon.title = Common.UIString('Copy color to clipboard');

- this._swatchOverlayElement.appendChild(this._swatchCopyIcon);

- 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 = 7;

- 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';

- UI.installDragHandle(

- this._hueElement, dragStart.bind(this, positionHue.bind(this)), positionHue.bind(this), null, 'default');

- UI.installDragHandle(

- this._alphaElement, dragStart.bind(this, positionAlpha.bind(this)), positionAlpha.bind(this), null, 'default');

- UI.installDragHandle(

- this._colorElement, dragStart.bind(this, positionColor.bind(this)), positionColor.bind(this), null, 'default');

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

- /** @type {!Map.<string, !Components.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');

- UI.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 UI.Toolbar('delete-color-toolbar');

- this._deleteButton = new UI.ToolbarButton('', 'largeicon-trash-bin');

- 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 UI.Toolbar('add-color-toolbar');

- var addColorButton = new UI.ToolbarButton(Common.UIString('Add to palette'), 'largeicon-add');

- addColorButton.addEventListener(UI.ToolbarButton.Events.Click, this._addColorToCustomPalette, this);

- this._addColorToolbar.appendToolbarItem(addColorButton);

- this._loadPalettes();

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

- /**

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

- * @param {!Event} event

- * @return {boolean}

- * @this {Components.Spectrum}

- */

- function dragStart(callback, event) {

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

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

- callback(event);

- return true;

- }

- /**

- * @param {!Event} event

- * @this {Components.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, Components.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Event} event

- * @this {Components.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 === Common.Color.Format.ShortHEX || this._colorFormat === Common.Color.Format.HEX ||

- this._colorFormat === Common.Color.Format.Nickname))

- colorFormat = Common.Color.Format.RGB;

- this._innerSetColor(hsva, '', colorFormat, Components.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Event} event

- * @this {Components.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, Components.Spectrum._ChangeSource.Other);

- }

- _onCopyIconClick() {

- this._swatchCopyIcon.setIconType('largeicon-checkmark');

- InspectorFrontendHost.copyText(this.colorString());

- }

- _onCopyIconMouseout() {

- this._swatchCopyIcon.setIconType('largeicon-copy');

- }

- _updatePalettePanel() {

- this._palettePanel.removeChildren();

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

- title.textContent = Common.UIString('Color Palettes');

- var toolbar = new UI.Toolbar('', this._palettePanel);

- var closeButton = new UI.ToolbarButton('Return to color picker', 'largeicon-delete');

- closeButton.addEventListener(UI.ToolbarButton.Events.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(show) {

- if (this._palettePanelShowing === show)

- return;

- if (show)

- this._updatePalettePanel();

- this._focus();

- this._palettePanelShowing = show;

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

- }

- _focus() {

- if (this.isShowing())

- this.contentElement.focus();

- }

- /**

- * @param {string} colorText

- * @param {number=} animationDelay

- * @return {!Element}

- */

- _createPaletteColor(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 {!Components.Spectrum.Palette} palette

- * @param {boolean} animate

- * @param {!Event=} event

- */

- _showPalette(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 === Components.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 = Common.UIString(palette.colors[i] + '. Long-click to show alternate shades.');

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

- }

- this._paletteContainer.appendChild(colorElement);

- }

- this._paletteContainerMutable = palette.mutable;

- 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(colorElement, colorText, event) {

- /**

- * @param {!Element} element

- * @this {!Components.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 = Components.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);

- }

- this._shadesContainer.focus();

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

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

- }

- /**

- * @param {!Event} e

- * @return {number}

- */

- _slotIndexForEvent(e) {

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

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

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

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

- return Math.min(

- row * Components.Spectrum._itemsPerPaletteRow + col, this._customPaletteSetting.get().colors.length - 1);

- }

- /**

- * @param {!Event} e

- * @return {boolean}

- */

- _isDraggingToBin(e) {

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

- }

- /**

- * @param {!Event} e

- * @return {boolean}

- */

- _paletteDragStart(e) {

- var element = e.deepElementFromPoint();

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

- return false;

- var index = this._slotIndexForEvent(e);

- this._dragElement = element;

- this._dragHotSpotX =

- e.pageX - (index % Components.Spectrum._itemsPerPaletteRow) * Components.Spectrum._colorChipSize;

- this._dragHotSpotY =

- e.pageY - (index / Components.Spectrum._itemsPerPaletteRow | 0) * Components.Spectrum._colorChipSize;

- return true;

- }

- /**

- * @param {!Event} e

- */

- _paletteDrag(e) {

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

- return;

- var newIndex = this._slotIndexForEvent(e);

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

- var offsetY =

- e.pageY - (newIndex / Components.Spectrum._itemsPerPaletteRow | 0) * Components.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(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() {

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

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

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

- this._customPaletteSetting = Common.settings.createSetting('customColorPalette', defaultCustomPalette);

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

- this._selectedColorPalette =

- Common.settings.createSetting('selectedColorPalette', Components.Spectrum.GeneratedPaletteTitle);

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

- if (palette)

- this._showPalette(palette, true);

- }

- /**

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

- */

- _generatedPaletteLoaded(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(Components.Spectrum.MaterialPalette);

- return;

- }

- this._showPalette(generatedPalette, true);

- }

- /**

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

- * @return {!Element}

- */

- _createPreviewPaletteElement(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 {!Components.Spectrum.Palette} palette

- */

- _paletteSelected(palette) {

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

- this._showPalette(palette, true);

- }

- _resizeForSelectedPalette() {

- 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 / Components.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(Components.Spectrum.Events.SizeChanged);

- }

- /**

- * @param {string} colorText

- * @param {boolean} matchUserFormat

- */

- _paletteColorSelected(colorText, matchUserFormat) {

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

- if (!color)

- return;

- this._innerSetColor(

- color.hsva(), colorText, matchUserFormat ? this._colorFormat : color.format(),

- Components.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Common.Event} event

- */

- _addColorToCustomPalette(event) {

- 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(colorIndex, event) {

- if (!this._paletteContainerMutable)

- return;

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

- if (colorIndex !== -1) {

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

- contextMenu.appendItem(

- Common.UIString('Remove all to the right'), this._deletePaletteColors.bind(this, colorIndex, true));

- }

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

- contextMenu.show();

- }

- /**

- * @param {number} colorIndex

- * @param {boolean} toRight

- */

- _deletePaletteColors(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 {!Common.Color} color

- * @param {string} colorFormat

- */

- setColor(color, colorFormat) {

- this._originalFormat = colorFormat;

- this._innerSetColor(color.hsva(), '', colorFormat, Components.Spectrum._ChangeSource.Model);

- }

- /**

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

- * @param {string|undefined} colorString

- * @param {string|undefined} colorFormat

- * @param {string} changeSource

- */

- _innerSetColor(hsva, colorString, colorFormat, changeSource) {

- if (hsva !== undefined)

- this._hsv = hsva;

- if (colorString !== undefined)

- this._colorString = colorString;

- if (colorFormat !== undefined) {

- console.assert(colorFormat !== Common.Color.Format.Original, 'Spectrum\'s color format cannot be Original');

- if (colorFormat === Common.Color.Format.RGBA)

- colorFormat = Common.Color.Format.RGB;

- else if (colorFormat === Common.Color.Format.HSLA)

- colorFormat = Common.Color.Format.HSL;

- this._colorFormat = colorFormat;

- }

- this._updateHelperLocations();

- this._updateUI();

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

- this._updateInput();

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

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

- }

- /**

- * @param {!Common.Color} color

- */

- setContrastColor(color) {

- this._contrastColor = color;

- this._updateUI();

- }

- /**

- * @return {!Common.Color}

- */

- _color() {

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

- }

- /**

- * @return {string}

- */

- colorString() {

- if (this._colorString)

- return this._colorString;

- var cf = Common.Color.Format;

- var color = this._color();

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

- if (colorString)

- return colorString;

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

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

- if (colorString)

- return colorString;

- }

- console.assert(color.hasAlpha());

- return this._colorFormat === cf.HSL ? /** @type {string} */ (color.asString(cf.HSLA)) :

- /** @type {string} */ (color.asString(cf.RGBA));

- }

- _updateHelperLocations() {

- 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() {

- var cf = Common.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._color().canBeShortHex())

- this._hexValue.value = this._color().asString(cf.ShortHEX);

- else

- this._hexValue.value = this._color().asString(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(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 = [];

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

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

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

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

- var fgIsLighter = fgLuminance > bgLuminance;

- var desiredLuminance = Common.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 = [];

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

- var blendedRGBA = [];

- Common.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;

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

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

- var fgLuminance = Common.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() {

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

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

- var noAlpha = Common.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(Common.Color.Format.RGB));

- }

- _formatViewSwitch() {

- var cf = Common.Color.Format;

- var format = cf.RGB;

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

- format = cf.HSL;

- else if (this._colorFormat === cf.HSL && !this._color().hasAlpha())

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

- this._innerSetColor(undefined, '', format, Components.Spectrum._ChangeSource.Other);

- }

- /**

- * @param {!Event} event

- */

- _inputChanged(event) {

- /**

- * @param {!Element} element

- * @return {string}

- */

- function elementValue(element) {

- return element.value;

- }

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

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

- if (newValue) {

- inputElement.value = newValue;

- inputElement.selectionStart = 0;

- inputElement.selectionEnd = newValue.length;

- event.consume(true);

- }

- const cf = Common.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 = Common.Color.parse(colorString);

- if (!color)

- return;

- var hsv = color.hsva();

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

- this._colorFormat = color.canBeShortHex() ? cf.ShortHEX : cf.HEX;

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

- }

- /**

- * @override

- */

- wasShown() {

- 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, Components.Spectrum._ChangeSource.Model);

- this._toggleColorPicker(true);

- SDK.targetManager.addModelListener(

- SDK.ResourceTreeModel, SDK.ResourceTreeModel.Events.ColorPicked, this._colorPicked, this);

- }

- /**

- * @override

- */

- willHide() {

- this._toggleColorPicker(false);

- SDK.targetManager.removeModelListener(

- SDK.ResourceTreeModel, SDK.ResourceTreeModel.Events.ColorPicked, this._colorPicked, this);

- }

- /**

- * @param {boolean=} enabled

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

- */

- _toggleColorPicker(enabled, event) {

- if (enabled === undefined)

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

- this._colorPickerButton.setToggled(enabled);

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

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

- }

- /**

- * @param {!Common.Event} event

- */

- _colorPicked(event) {

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

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

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

- this._innerSetColor(color.hsva(), '', undefined, Components.Spectrum._ChangeSource.Other);

- InspectorFrontendHost.bringToFront();

- }

-};

-Components.Spectrum._ChangeSource = {

- Input: 'Input',

- Model: 'Model',

- Other: 'Other'

-};

-/** @enum {symbol} */

-Components.Spectrum.Events = {

- ColorChanged: Symbol('ColorChanged'),

- SizeChanged: Symbol('SizeChanged')

-};

-Components.Spectrum._colorChipSize = 24;

-Components.Spectrum._itemsPerPaletteRow = 8;

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

-Components.Spectrum.Palette;

-Components.Spectrum.GeneratedPaletteTitle = 'Page colors';

-/**

- * @unrestricted

- */

-Components.Spectrum.PaletteGenerator = class {

- /**

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

- */

- constructor(callback) {

- this._callback = callback;

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

- this._frequencyMap = new Map();

- var stylesheetPromises = [];

- for (var target of SDK.targetManager.targets(SDK.Target.Capability.DOM)) {

- var cssModel = SDK.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));

- }

- /**

- * @param {string} a

- * @param {string} b

- * @return {number}

- */

- _frequencyComparator(a, b) {

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

- }

- _finish() {

- /**

- * @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, !Common.Color>} */

- var paletteColors = new Map();

- var colorsPerRow = 24;

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

- var colorText = colors.shift();

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

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

- continue;

- paletteColors.set(colorText, color);

- }

- this._callback({

- title: Components.Spectrum.GeneratedPaletteTitle,

- colors: paletteColors.keysArray().sort(hueComparator),

- mutable: false

- });

- }

- /**

- * @param {!SDK.CSSStyleSheetHeader} stylesheet

- * @param {function(?)} resolve

- * @this {Components.Spectrum.PaletteGenerator}

- */

- _processStylesheet(stylesheet, resolve) {

- /**

- * @param {?string} text

- * @this {Components.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));

- }

-};

-Components.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']

-};

-Components.Spectrum.MaterialPalette = {

- title: 'Material',

- mutable: false,

- matchUserFormat: true,

- colors: Object.keys(Components.Spectrum.MaterialPaletteShades)

-};