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-rw-r--r--ext/fg/js/document.js16
-rw-r--r--ext/fg/js/frontend-api-sender.js14
-rw-r--r--ext/fg/js/frontend.js85
-rw-r--r--ext/fg/js/popup-proxy-host.js12
-rw-r--r--ext/fg/js/popup-proxy.js4
-rw-r--r--ext/fg/js/popup.js9
6 files changed, 76 insertions, 64 deletions
diff --git a/ext/fg/js/document.js b/ext/fg/js/document.js
index 60b1b9bd..079a5034 100644
--- a/ext/fg/js/document.js
+++ b/ext/fg/js/document.js
@@ -89,8 +89,18 @@ function docImposterCreate(element, isTextarea) {
return [imposter, container];
}
-function docRangeFromPoint({x, y}, options) {
- const elements = document.elementsFromPoint(x, y);
+function docElementsFromPoint(x, y, all) {
+ if (all) {
+ return document.elementsFromPoint(x, y);
+ }
+
+ const e = document.elementFromPoint(x, y);
+ return e !== null ? [e] : [];
+}
+
+function docRangeFromPoint(x, y, options) {
+ const deepDomScan = options.scanning.deepDomScan;
+ const elements = docElementsFromPoint(x, y, deepDomScan);
let imposter = null;
let imposterContainer = null;
if (elements.length > 0) {
@@ -108,7 +118,7 @@ function docRangeFromPoint({x, y}, options) {
}
}
- const range = caretRangeFromPointExt(x, y, options.scanning.deepDomScan ? elements : []);
+ const range = caretRangeFromPointExt(x, y, deepDomScan ? elements : []);
if (range !== null) {
if (imposter !== null) {
docSetImposterStyle(imposterContainer.style, 'z-index', '-2147483646');
diff --git a/ext/fg/js/frontend-api-sender.js b/ext/fg/js/frontend-api-sender.js
index a1cb02c4..2e037e62 100644
--- a/ext/fg/js/frontend-api-sender.js
+++ b/ext/fg/js/frontend-api-sender.js
@@ -26,9 +26,7 @@ class FrontendApiSender {
this.disconnected = false;
this.nextId = 0;
- this.port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'});
- this.port.onDisconnect.addListener(this.onDisconnect.bind(this));
- this.port.onMessage.addListener(this.onMessage.bind(this));
+ this.port = null;
}
invoke(action, params, target) {
@@ -36,6 +34,10 @@ class FrontendApiSender {
return Promise.reject('Disconnected');
}
+ if (this.port === null) {
+ this.createPort();
+ }
+
const id = `${this.nextId}`;
++this.nextId;
@@ -48,6 +50,12 @@ class FrontendApiSender {
});
}
+ createPort() {
+ this.port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'});
+ this.port.onDisconnect.addListener(this.onDisconnect.bind(this));
+ this.port.onMessage.addListener(this.onMessage.bind(this));
+ }
+
onMessage({type, id, data, senderId}) {
if (senderId !== this.senderId) { return; }
switch (type) {
diff --git a/ext/fg/js/frontend.js b/ext/fg/js/frontend.js
index 0b60aa2b..c98a9a33 100644
--- a/ext/fg/js/frontend.js
+++ b/ext/fg/js/frontend.js
@@ -21,8 +21,6 @@ class Frontend {
constructor(popup, ignoreNodes) {
this.popup = popup;
this.popupTimer = null;
- this.mouseDownLeft = false;
- this.mouseDownMiddle = false;
this.textSourceLast = null;
this.pendingLookup = false;
this.options = null;
@@ -61,7 +59,6 @@ class Frontend {
window.addEventListener('mousemove', this.onMouseMove.bind(this));
window.addEventListener('mouseover', this.onMouseOver.bind(this));
window.addEventListener('mouseout', this.onMouseOut.bind(this));
- window.addEventListener('mouseup', this.onMouseUp.bind(this));
window.addEventListener('resize', this.onResize.bind(this));
if (this.options.scanning.touchInputEnabled) {
@@ -80,7 +77,7 @@ class Frontend {
}
onMouseOver(e) {
- if (e.target === this.popup.container && this.popupTimer) {
+ if (e.target === this.popup.container && this.popupTimer !== null) {
this.popupTimerClear();
}
}
@@ -88,38 +85,32 @@ class Frontend {
onMouseMove(e) {
this.popupTimerClear();
- if (!this.options.general.enable) {
- return;
- }
-
- if (this.mouseDownLeft) {
- return;
- }
-
- if (this.pendingLookup) {
+ if (
+ this.pendingLookup ||
+ !this.options.general.enable ||
+ (e.buttons & 0x1) !== 0x0 // Left mouse button
+ ) {
return;
}
- const mouseScan = this.mouseDownMiddle && this.options.scanning.middleMouse;
- const keyScan =
- this.options.scanning.modifier === 'alt' && e.altKey ||
- this.options.scanning.modifier === 'ctrl' && e.ctrlKey ||
- this.options.scanning.modifier === 'shift' && e.shiftKey ||
- this.options.scanning.modifier === 'none';
-
- if (!keyScan && !mouseScan) {
+ const scanningOptions = this.options.scanning;
+ const scanningModifier = scanningOptions.modifier;
+ if (!(
+ Frontend.isScanningModifierPressed(scanningModifier, e) ||
+ (scanningOptions.middleMouse && (e.buttons & 0x4) !== 0x0) // Middle mouse button
+ )) {
return;
}
const search = async () => {
try {
- await this.searchAt({x: e.clientX, y: e.clientY}, 'mouse');
+ await this.searchAt(e.clientX, e.clientY, 'mouse');
} catch (e) {
this.onError(e);
}
};
- if (this.options.scanning.modifier === 'none') {
+ if (scanningModifier === 'none') {
this.popupTimerSet(search);
} else {
search();
@@ -135,23 +126,8 @@ class Frontend {
return false;
}
- this.mousePosLast = {x: e.clientX, y: e.clientY};
this.popupTimerClear();
this.searchClear();
-
- if (e.which === 1) {
- this.mouseDownLeft = true;
- } else if (e.which === 2) {
- this.mouseDownMiddle = true;
- }
- }
-
- onMouseUp(e) {
- if (e.which === 1) {
- this.mouseDownLeft = false;
- } else if (e.which === 2) {
- this.mouseDownMiddle = false;
- }
}
onMouseOut(e) {
@@ -243,8 +219,8 @@ class Frontend {
}
}
- onAfterSearch(newRange, type, searched, success) {
- if (type === 'mouse') {
+ onAfterSearch(newRange, cause, searched, success) {
+ if (cause === 'mouse') {
return;
}
@@ -254,7 +230,7 @@ class Frontend {
return;
}
- if (type === 'touchStart' && newRange !== null) {
+ if (cause === 'touchStart' && newRange !== null) {
this.scrollPrevent = true;
}
@@ -293,23 +269,22 @@ class Frontend {
}
popupTimerSet(callback) {
- this.popupTimerClear();
this.popupTimer = window.setTimeout(callback, this.options.scanning.delay);
}
popupTimerClear() {
- if (this.popupTimer) {
+ if (this.popupTimer !== null) {
window.clearTimeout(this.popupTimer);
this.popupTimer = null;
}
}
- async searchAt(point, type) {
- if (this.pendingLookup || await this.popup.containsPoint(point)) {
+ async searchAt(x, y, cause) {
+ if (this.pendingLookup || await this.popup.containsPoint(x, y)) {
return;
}
- const textSource = docRangeFromPoint(point, this.options);
+ const textSource = docRangeFromPoint(x, y, this.options);
let hideResults = textSource === null;
let searched = false;
let success = false;
@@ -318,7 +293,7 @@ class Frontend {
if (!hideResults && (!this.textSourceLast || !this.textSourceLast.equals(textSource))) {
searched = true;
this.pendingLookup = true;
- const focus = (type === 'mouse');
+ const focus = (cause === 'mouse');
hideResults = !await this.searchTerms(textSource, focus) && !await this.searchKanji(textSource, focus);
success = true;
}
@@ -343,7 +318,7 @@ class Frontend {
}
this.pendingLookup = false;
- this.onAfterSearch(this.textSourceLast, type, searched, success);
+ this.onAfterSearch(this.textSourceLast, cause, searched, success);
}
}
@@ -485,7 +460,7 @@ class Frontend {
this.clickPrevent = value;
}
- searchFromTouch(x, y, type) {
+ searchFromTouch(x, y, cause) {
this.popupTimerClear();
if (!this.options.general.enable || this.pendingLookup) {
@@ -494,7 +469,7 @@ class Frontend {
const search = async () => {
try {
- await this.searchAt({x, y}, type);
+ await this.searchAt(x, y, cause);
} catch (e) {
this.onError(e);
}
@@ -531,6 +506,16 @@ class Frontend {
textSource.setEndOffset(length);
}
}
+
+ static isScanningModifierPressed(scanningModifier, mouseEvent) {
+ switch (scanningModifier) {
+ case 'alt': return mouseEvent.altKey;
+ case 'ctrl': return mouseEvent.ctrlKey;
+ case 'shift': return mouseEvent.shiftKey;
+ case 'none': return true;
+ default: return false;
+ }
+ }
}
window.yomichan_frontend = Frontend.create();
diff --git a/ext/fg/js/popup-proxy-host.js b/ext/fg/js/popup-proxy-host.js
index 041900ed..396f7556 100644
--- a/ext/fg/js/popup-proxy-host.js
+++ b/ext/fg/js/popup-proxy-host.js
@@ -42,7 +42,7 @@ class PopupProxyHost {
showOrphaned: ({id, elementRect, options}) => this.show(id, elementRect, options),
hide: ({id}) => this.hide(id),
setVisible: ({id, visible}) => this.setVisible(id, visible),
- containsPoint: ({id, point}) => this.containsPoint(id, point),
+ containsPoint: ({id, x, y}) => this.containsPoint(id, x, y),
termsShow: ({id, elementRect, writingMode, definitions, options, context}) => this.termsShow(id, elementRect, writingMode, definitions, options, context),
kanjiShow: ({id, elementRect, writingMode, definitions, options, context}) => this.kanjiShow(id, elementRect, writingMode, definitions, options, context),
clearAutoPlayTimer: ({id}) => this.clearAutoPlayTimer(id)
@@ -108,20 +108,22 @@ class PopupProxyHost {
return popup.setVisible(visible);
}
- async containsPoint(id, point) {
+ async containsPoint(id, x, y) {
const popup = this.getPopup(id);
- return await popup.containsPoint(point);
+ return await popup.containsPoint(x, y);
}
async termsShow(id, elementRect, writingMode, definitions, options, context) {
const popup = this.getPopup(id);
elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ if (!PopupProxyHost.popupCanShow(popup)) { return false; }
return await popup.termsShow(elementRect, writingMode, definitions, options, context);
}
async kanjiShow(id, elementRect, writingMode, definitions, options, context) {
const popup = this.getPopup(id);
elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ if (!PopupProxyHost.popupCanShow(popup)) { return false; }
return await popup.kanjiShow(elementRect, writingMode, definitions, options, context);
}
@@ -129,6 +131,10 @@ class PopupProxyHost {
const popup = this.getPopup(id);
return popup.clearAutoPlayTimer();
}
+
+ static popupCanShow(popup) {
+ return popup.parent === null || popup.parent.isVisible();
+ }
}
PopupProxyHost.instance = PopupProxyHost.create();
diff --git a/ext/fg/js/popup-proxy.js b/ext/fg/js/popup-proxy.js
index c3a7bff0..f04e24e0 100644
--- a/ext/fg/js/popup-proxy.js
+++ b/ext/fg/js/popup-proxy.js
@@ -69,11 +69,11 @@ class PopupProxy {
return await this.invokeHostApi('setVisible', {id, visible});
}
- async containsPoint(point) {
+ async containsPoint(x, y) {
if (this.id === null) {
return false;
}
- return await this.invokeHostApi('containsPoint', {id: this.id, point});
+ return await this.invokeHostApi('containsPoint', {id: this.id, x, y});
}
async termsShow(elementRect, writingMode, definitions, options, context) {
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js
index 1b15977b..8953cf30 100644
--- a/ext/fg/js/popup.js
+++ b/ext/fg/js/popup.js
@@ -239,9 +239,12 @@ class Popup {
}
focusParent() {
- if (this.parent && this.parent.container) {
+ if (this.parent !== null) {
// Chrome doesn't like focusing iframe without contentWindow.
- this.parent.container.contentWindow.focus();
+ const contentWindow = this.parent.container.contentWindow;
+ if (contentWindow !== null) {
+ contentWindow.focus();
+ }
} else {
// Firefox doesn't like focusing window without first blurring the iframe.
// this.container.contentWindow.blur() doesn't work on Firefox for some reason.
@@ -251,7 +254,7 @@ class Popup {
}
}
- async containsPoint({x, y}) {
+ async containsPoint(x, y) {
for (let popup = this; popup !== null && popup.isVisible(); popup = popup.child) {
const rect = popup.container.getBoundingClientRect();
if (x >= rect.left && y >= rect.top && x < rect.right && y < rect.bottom) {