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-rw-r--r--ext/fg/js/driver.js21
-rw-r--r--ext/fg/js/source-element.js33
-rw-r--r--ext/fg/js/source-range.js90
-rw-r--r--ext/fg/js/util.js22
4 files changed, 102 insertions, 64 deletions
diff --git a/ext/fg/js/driver.js b/ext/fg/js/driver.js
index e94a4ac2..b0cc4613 100644
--- a/ext/fg/js/driver.js
+++ b/ext/fg/js/driver.js
@@ -70,15 +70,22 @@ window.driver = new class {
return;
}
- if (this.options.scanning.requireShift && !e.shiftKey && !(this.mouseDownMiddle && this.options.scanning.middleMouse)) {
+ 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) {
return;
}
const searchFunc = () => this.searchAt(this.lastMousePos);
- if (this.options.scanning.requireShift) {
- searchFunc();
- } else {
+ if (this.options.scanning.modifier === 'none') {
this.popupTimerSet(searchFunc);
+ } else {
+ searchFunc();
}
}
@@ -142,8 +149,9 @@ window.driver = new class {
return;
}
- const textSource = docRangeFromPoint(point, this.options.scanning.imposter);
+ const textSource = docRangeFromPoint(point);
if (!textSource || !textSource.containsPoint(point)) {
+ docImposterDestroy();
return;
}
@@ -159,6 +167,7 @@ window.driver = new class {
}).catch(error => {
this.handleError(error, textSource);
}).then(() => {
+ docImposterDestroy();
this.pendingLookup = false;
});
}
@@ -230,7 +239,7 @@ window.driver = new class {
handleError(error, textSource) {
if (window.orphaned) {
- if (textSource && this.options.scanning.requireShift) {
+ if (textSource && this.options.scanning.modifier !== 'none') {
this.popup.showOrphaned(textSource.getRect(), this.options);
}
} else {
diff --git a/ext/fg/js/source-element.js b/ext/fg/js/source-element.js
index 69fbc5ab..a8101382 100644
--- a/ext/fg/js/source-element.js
+++ b/ext/fg/js/source-element.js
@@ -18,41 +18,42 @@
class TextSourceElement {
- constructor(element, length=-1) {
+ constructor(element, content='') {
this.element = element;
- this.length = length;
+ this.content = content;
}
clone() {
- return new TextSourceElement(this.element, this.length);
+ return new TextSourceElement(this.element, this.content);
}
text() {
- const text = this.textRaw();
- return this.length < 0 ? text : text.substring(0, this.length);
+ return this.content;
}
- textRaw() {
+ setEndOffset(length) {
switch (this.element.nodeName) {
case 'BUTTON':
- return this.element.innerHTML;
+ this.content = this.element.innerHTML;
+ break;
case 'IMG':
- return this.element.getAttribute('alt');
+ this.content = this.element.getAttribute('alt');
+ break;
default:
- return this.element.value || '';
+ this.content = this.element.value;
+ break;
}
+
+ this.content = this.content || '';
+ this.content = this.content.substring(0, length);
+
+ return this.content.length;
}
setStartOffset(length) {
- // NOP
return 0;
}
- setEndOffset(length) {
- this.length = length;
- return length;
- }
-
containsPoint(point) {
const rect = this.getRect();
return point.x >= rect.left && point.x <= rect.right;
@@ -71,6 +72,6 @@ class TextSourceElement {
}
equals(other) {
- return other.element && other.textRaw() === this.textRaw();
+ return other.element === this.element && other.content === this.content;
}
}
diff --git a/ext/fg/js/source-range.js b/ext/fg/js/source-range.js
index 6d445f54..fa73b0a4 100644
--- a/ext/fg/js/source-range.js
+++ b/ext/fg/js/source-range.js
@@ -18,30 +18,31 @@
class TextSourceRange {
- constructor(range) {
- this.rng = range;
+ constructor(range, content='') {
+ this.range = range;
+ this.content = content;
}
clone() {
- return new TextSourceRange(this.rng.cloneRange());
+ return new TextSourceRange(this.range.cloneRange(), this.content);
}
text() {
- return this.rng.toString();
+ return this.content;
}
setEndOffset(length) {
- const lengthAdj = length + this.rng.startOffset;
- const state = TextSourceRange.seekForward(this.rng.startContainer, lengthAdj);
- this.rng.setEnd(state.node, state.offset);
- return length - state.length;
+ const state = TextSourceRange.seekForward(this.range.startContainer, this.range.startOffset, length);
+ this.range.setEnd(state.node, state.offset);
+ this.content = state.content;
+ return length - state.remainder;
}
setStartOffset(length) {
- const lengthAdj = length + (this.rng.startContainer.length - this.rng.startOffset);
- const state = TextSourceRange.seekBackward(this.rng.startContainer, lengthAdj);
- this.rng.setStart(state.node, state.offset);
- return length - state.length;
+ const state = TextSourceRange.seekBackward(this.range.startContainer, this.range.startOffset, length);
+ this.range.setStart(state.node, state.offset);
+ this.content = state.content;
+ return length - state.remainder;
}
containsPoint(point) {
@@ -50,11 +51,11 @@ class TextSourceRange {
}
getRect() {
- return this.rng.getBoundingClientRect();
+ return this.range.getBoundingClientRect();
}
getPaddedRect() {
- const range = this.rng.cloneRange();
+ const range = this.range.cloneRange();
const startOffset = range.startOffset;
const endOffset = range.endOffset;
const node = range.startContainer;
@@ -68,7 +69,7 @@ class TextSourceRange {
select() {
const selection = window.getSelection();
selection.removeAllRanges();
- selection.addRange(this.rng);
+ selection.addRange(this.range);
}
deselect() {
@@ -77,11 +78,30 @@ class TextSourceRange {
}
equals(other) {
- return other.rng && other.rng.compareBoundaryPoints(Range.START_TO_START, this.rng) === 0;
+ return other.range && other.range.compareBoundaryPoints(Range.START_TO_START, this.range) === 0;
}
- static seekForward(node, length) {
- const state = {node, length, offset: 0};
+ static shouldEnter(node) {
+ if (node.nodeType !== 1) {
+ return false;
+ }
+
+ const skip = ['RT', 'SCRIPT', 'STYLE'];
+ if (skip.includes(node.nodeName)) {
+ return false;
+ }
+
+ const style = window.getComputedStyle(node);
+ const hidden =
+ style.visibility === 'hidden' ||
+ style.display === 'none' ||
+ parseFloat(style.fontSize) === 0;
+
+ return !hidden;
+ }
+
+ static seekForward(node, offset, length) {
+ const state = {node, offset, remainder: length, content: ''};
if (!TextSourceRange.seekForwardHelper(node, state)) {
return state;
}
@@ -98,12 +118,15 @@ class TextSourceRange {
}
static seekForwardHelper(node, state) {
- if (node.nodeType === 3) {
- const consumed = Math.min(node.length, state.length);
+ if (node.nodeType === 3 && node.parentElement && TextSourceRange.shouldEnter(node.parentElement)) {
+ const offset = state.node === node ? state.offset : 0;
+ const remaining = node.length - offset;
+ const consumed = Math.min(remaining, state.remainder);
+ state.content = state.content + node.nodeValue.substring(offset, offset + consumed);
state.node = node;
- state.offset = consumed;
- state.length -= consumed;
- } else {
+ state.offset = offset + consumed;
+ state.remainder -= consumed;
+ } else if (TextSourceRange.shouldEnter(node)) {
for (let i = 0; i < node.childNodes.length; ++i) {
if (!TextSourceRange.seekForwardHelper(node.childNodes[i], state)) {
break;
@@ -111,11 +134,11 @@ class TextSourceRange {
}
}
- return state.length > 0;
+ return state.remainder > 0;
}
- static seekBackward(node, length) {
- const state = {node, length, offset: node.length};
+ static seekBackward(node, offset, length) {
+ const state = {node, offset, remainder: length, content: ''};
if (!TextSourceRange.seekBackwardHelper(node, state)) {
return state;
}
@@ -132,12 +155,15 @@ class TextSourceRange {
}
static seekBackwardHelper(node, state) {
- if (node.nodeType === 3) {
- const consumed = Math.min(node.length, state.length);
+ if (node.nodeType === 3 && node.parentElement && TextSourceRange.shouldEnter(node.parentElement)) {
+ const offset = state.node === node ? state.offset : node.length;
+ const remaining = offset;
+ const consumed = Math.min(remaining, state.remainder);
+ state.content = node.nodeValue.substring(offset - consumed, offset) + state.content;
state.node = node;
- state.offset = node.length - consumed;
- state.length -= consumed;
- } else {
+ state.offset = offset - consumed;
+ state.remainder -= consumed;
+ } else if (TextSourceRange.shouldEnter(node)) {
for (let i = node.childNodes.length - 1; i >= 0; --i) {
if (!TextSourceRange.seekBackwardHelper(node.childNodes[i], state)) {
break;
@@ -145,6 +171,6 @@ class TextSourceRange {
}
}
- return state.length > 0;
+ return state.remainder > 0;
}
}
diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js
index e5705ffd..c6270ce6 100644
--- a/ext/fg/js/util.js
+++ b/ext/fg/js/util.js
@@ -112,18 +112,12 @@ function docImposterDestroy() {
}
}
-function docImposterHide() {
- for (const element of document.getElementsByClassName('yomichan-imposter')) {
- element.style.visibility = 'hidden';
- }
-}
-
-function docRangeFromPoint(point, imposter) {
+function docRangeFromPoint(point) {
const element = document.elementFromPoint(point.x, point.y);
if (element !== null) {
if (element.nodeName === 'IMG' || element.nodeName === 'BUTTON') {
return new TextSourceElement(element);
- } else if (imposter && (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA')) {
+ } else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
docImposterCreate(element);
}
}
@@ -144,11 +138,9 @@ function docRangeFromPoint(point, imposter) {
const range = document.caretRangeFromPoint(point.x, point.y);
if (range !== null) {
- docImposterHide();
return new TextSourceRange(range);
}
- docImposterDestroy();
return null;
}
@@ -168,6 +160,11 @@ function docSentenceExtract(source, extent) {
for (let i = position; i >= startPos; --i) {
const c = content[i];
+ if (c === '\n') {
+ startPos = i + 1;
+ break;
+ }
+
if (quoteStack.length === 0 && (terminators.includes(c) || c in quotesFwd)) {
startPos = i + 1;
break;
@@ -186,6 +183,11 @@ function docSentenceExtract(source, extent) {
for (let i = position; i <= endPos; ++i) {
const c = content[i];
+ if (c === '\n') {
+ endPos = i + 1;
+ break;
+ }
+
if (quoteStack.length === 0) {
if (terminators.includes(c)) {
endPos = i + 1;