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-rw-r--r--ext/fg/js/popup.js102
1 files changed, 52 insertions, 50 deletions
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js
index 9040d568..c3ec4583 100644
--- a/ext/fg/js/popup.js
+++ b/ext/fg/js/popup.js
@@ -39,7 +39,7 @@ class Popup {
this.visibleOverride = null;
this.options = null;
this.stylesheetInjectedViaApi = false;
- this.updateVisibility();
+ this._updateVisibility();
}
// Public properties
@@ -60,12 +60,12 @@ class Popup {
return;
}
- this.setVisible(false);
+ this._setVisible(false);
if (this.child !== null) {
this.child.hide(false);
}
if (changeFocus) {
- this.focusParent();
+ this._focusParent();
}
}
@@ -75,7 +75,7 @@ class Popup {
setVisibleOverride(visible) {
this.visibleOverride = visible;
- this.updateVisibility();
+ this._updateVisibility();
}
async containsPoint(x, y) {
@@ -89,19 +89,19 @@ class Popup {
}
async showContent(elementRect, writingMode, type=null, details=null) {
- if (!this.isInitialized()) { return; }
- await this.show(elementRect, writingMode);
+ if (!this._isInitialized()) { return; }
+ await this._show(elementRect, writingMode);
if (type === null) { return; }
- this.invokeApi('setContent', {type, details});
+ this._invokeApi('setContent', {type, details});
}
async setCustomCss(css) {
- this.invokeApi('setCustomCss', {css});
+ this._invokeApi('setCustomCss', {css});
}
clearAutoPlayTimer() {
if (this.isInjected) {
- this.invokeApi('clearAutoPlayTimer');
+ this._invokeApi('clearAutoPlayTimer');
}
}
@@ -113,14 +113,14 @@ class Popup {
updateTheme() {
this.container.dataset.yomichanTheme = this.options.general.popupOuterTheme;
- this.container.dataset.yomichanSiteColor = this.getSiteColor();
+ this.container.dataset.yomichanSiteColor = this._getSiteColor();
}
async setCustomOuterCss(css, injectDirectly) {
// Cannot repeatedly inject stylesheets using web extension APIs since there is no way to remove them.
if (this.stylesheetInjectedViaApi) { return; }
- if (injectDirectly || Popup.isOnExtensionPage()) {
+ if (injectDirectly || Popup._isOnExtensionPage()) {
Popup.injectOuterStylesheet(css);
} else {
if (!css) { return; }
@@ -153,14 +153,16 @@ class Popup {
}
}
- inject() {
+ // Private functions
+
+ _inject() {
if (this.injectPromise === null) {
- this.injectPromise = this.createInjectPromise();
+ this.injectPromise = this._createInjectPromise();
}
return this.injectPromise;
}
- async createInjectPromise() {
+ async _createInjectPromise() {
try {
const {frameId} = await this.frameIdPromise;
if (typeof frameId === 'number') {
@@ -173,7 +175,7 @@ class Popup {
return new Promise((resolve) => {
const parentFrameId = (typeof this.frameId === 'number' ? this.frameId : null);
this.container.addEventListener('load', () => {
- this.invokeApi('initialize', {
+ this._invokeApi('initialize', {
options: this.options,
popupInfo: {
id: this.id,
@@ -185,27 +187,27 @@ class Popup {
});
resolve();
});
- this.observeFullscreen();
- this.onFullscreenChanged();
+ this._observeFullscreen();
+ this._onFullscreenChanged();
this.setCustomOuterCss(this.options.general.customPopupOuterCss, false);
this.isInjected = true;
});
}
- isInitialized() {
+ _isInitialized() {
return this.options !== null;
}
- async show(elementRect, writingMode) {
- await this.inject();
+ async _show(elementRect, writingMode) {
+ await this._inject();
const optionsGeneral = this.options.general;
const container = this.container;
const containerRect = container.getBoundingClientRect();
const getPosition = (
writingMode === 'horizontal-tb' || optionsGeneral.popupVerticalTextPosition === 'default' ?
- Popup.getPositionForHorizontalText :
- Popup.getPositionForVerticalText
+ Popup._getPositionForHorizontalText :
+ Popup._getPositionForVerticalText
);
const [x, y, width, height, below] = getPosition(
@@ -225,22 +227,22 @@ class Popup {
container.style.width = `${width}px`;
container.style.height = `${height}px`;
- this.setVisible(true);
+ this._setVisible(true);
if (this.child !== null) {
this.child.hide(true);
}
}
- setVisible(visible) {
+ _setVisible(visible) {
this.visible = visible;
- this.updateVisibility();
+ this._updateVisibility();
}
- updateVisibility() {
+ _updateVisibility() {
this.container.style.setProperty('visibility', this.isVisible() ? 'visible' : 'hidden', 'important');
}
- focusParent() {
+ _focusParent() {
if (this.parent !== null) {
// Chrome doesn't like focusing iframe without contentWindow.
const contentWindow = this.parent.container.contentWindow;
@@ -256,19 +258,19 @@ class Popup {
}
}
- getSiteColor() {
+ _getSiteColor() {
const color = [255, 255, 255];
- Popup.addColor(color, Popup.getColorInfo(window.getComputedStyle(document.documentElement).backgroundColor));
- Popup.addColor(color, Popup.getColorInfo(window.getComputedStyle(document.body).backgroundColor));
+ Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(document.documentElement).backgroundColor));
+ Popup._addColor(color, Popup._getColorInfo(window.getComputedStyle(document.body).backgroundColor));
const dark = (color[0] < 128 && color[1] < 128 && color[2] < 128);
return dark ? 'dark' : 'light';
}
- invokeApi(action, params={}) {
+ _invokeApi(action, params={}) {
this.container.contentWindow.postMessage({action, params}, '*');
}
- observeFullscreen() {
+ _observeFullscreen() {
const fullscreenEvents = [
'fullscreenchange',
'MSFullscreenChange',
@@ -276,11 +278,11 @@ class Popup {
'webkitfullscreenchange'
];
for (const eventName of fullscreenEvents) {
- document.addEventListener(eventName, () => this.onFullscreenChanged(), false);
+ document.addEventListener(eventName, () => this._onFullscreenChanged(), false);
}
}
- getFullscreenElement() {
+ _getFullscreenElement() {
return (
document.fullscreenElement ||
document.msFullscreenElement ||
@@ -289,14 +291,14 @@ class Popup {
);
}
- onFullscreenChanged() {
- const parent = (this.getFullscreenElement() || document.body || null);
+ _onFullscreenChanged() {
+ const parent = (this._getFullscreenElement() || document.body || null);
if (parent !== null && this.container.parentNode !== parent) {
parent.appendChild(this.container);
}
}
- static getPositionForHorizontalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral) {
+ static _getPositionForHorizontalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral) {
let x = elementRect.left + optionsGeneral.popupHorizontalOffset;
const overflowX = Math.max(x + width - maxWidth, 0);
if (overflowX > 0) {
@@ -311,7 +313,7 @@ class Popup {
const preferBelow = (optionsGeneral.popupHorizontalTextPosition === 'below');
const verticalOffset = optionsGeneral.popupVerticalOffset;
- const [y, h, below] = Popup.limitGeometry(
+ const [y, h, below] = Popup._limitGeometry(
elementRect.top - verticalOffset,
elementRect.bottom + verticalOffset,
height,
@@ -322,19 +324,19 @@ class Popup {
return [x, y, width, h, below];
}
- static getPositionForVerticalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral, writingMode) {
- const preferRight = Popup.isVerticalTextPopupOnRight(optionsGeneral.popupVerticalTextPosition, writingMode);
+ static _getPositionForVerticalText(elementRect, width, height, maxWidth, maxHeight, optionsGeneral, writingMode) {
+ const preferRight = Popup._isVerticalTextPopupOnRight(optionsGeneral.popupVerticalTextPosition, writingMode);
const horizontalOffset = optionsGeneral.popupHorizontalOffset2;
const verticalOffset = optionsGeneral.popupVerticalOffset2;
- const [x, w] = Popup.limitGeometry(
+ const [x, w] = Popup._limitGeometry(
elementRect.left - horizontalOffset,
elementRect.right + horizontalOffset,
width,
maxWidth,
preferRight
);
- const [y, h, below] = Popup.limitGeometry(
+ const [y, h, below] = Popup._limitGeometry(
elementRect.bottom - verticalOffset,
elementRect.top + verticalOffset,
height,
@@ -344,12 +346,12 @@ class Popup {
return [x, y, w, h, below];
}
- static isVerticalTextPopupOnRight(positionPreference, writingMode) {
+ static _isVerticalTextPopupOnRight(positionPreference, writingMode) {
switch (positionPreference) {
case 'before':
- return !Popup.isWritingModeLeftToRight(writingMode);
+ return !Popup._isWritingModeLeftToRight(writingMode);
case 'after':
- return Popup.isWritingModeLeftToRight(writingMode);
+ return Popup._isWritingModeLeftToRight(writingMode);
case 'left':
return false;
case 'right':
@@ -357,7 +359,7 @@ class Popup {
}
}
- static isWritingModeLeftToRight(writingMode) {
+ static _isWritingModeLeftToRight(writingMode) {
switch (writingMode) {
case 'vertical-lr':
case 'sideways-lr':
@@ -367,7 +369,7 @@ class Popup {
}
}
- static limitGeometry(positionBefore, positionAfter, size, limit, preferAfter) {
+ static _limitGeometry(positionBefore, positionAfter, size, limit, preferAfter) {
let after = preferAfter;
let position = 0;
const overflowBefore = Math.max(0, size - positionBefore);
@@ -389,7 +391,7 @@ class Popup {
return [position, size, after];
}
- static addColor(target, color) {
+ static _addColor(target, color) {
if (color === null) { return; }
const a = color[3];
@@ -401,7 +403,7 @@ class Popup {
}
}
- static getColorInfo(cssColor) {
+ static _getColorInfo(cssColor) {
const m = /^\s*rgba?\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*([\d.]+)\s*)?\)\s*$/.exec(cssColor);
if (m === null) { return null; }
@@ -414,7 +416,7 @@ class Popup {
];
}
- static isOnExtensionPage() {
+ static _isOnExtensionPage() {
try {
const url = chrome.runtime.getURL('/');
return window.location.href.substring(0, url.length) === url;