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-rw-r--r--ext/fg/js/client.js19
-rw-r--r--ext/fg/js/popup.js11
-rw-r--r--ext/fg/js/range.js24
3 files changed, 25 insertions, 29 deletions
diff --git a/ext/fg/js/client.js b/ext/fg/js/client.js
index f15519c9..a7c11e92 100644
--- a/ext/fg/js/client.js
+++ b/ext/fg/js/client.js
@@ -87,16 +87,17 @@ class Client {
return;
}
- range.setLength(this.options.scanLength);
-
- if (this.lastRange !== null && this.lastRange.equals(range)) {
+ if (this.lastRange !== null && this.lastRange.compareOrigin(range) === 0) {
return;
}
+ range.setLength(this.options.scanLength);
findTerm(range.text(), ({results, length}) => {
if (length === 0) {
this.hidePopup();
} else {
+ range.setLength(length);
+
const params = {
defs: results,
root: chrome.extension.getURL('fg')
@@ -105,17 +106,21 @@ class Client {
renderText(
params,
'term-list.html',
- (content) => this.showPopup(range, length, content)
+ (content) => this.showPopup(range, content)
);
}
});
}
- showPopup(range, length, content) {
- this.popup.showNextTo(range, content);
+ showPopup(range, content) {
+ this.popup.showNextTo(range.getRect(), content);
if (this.options.highlightText) {
- range.select(length);
+ if (this.lastRange !== null) {
+ this.lastRange.deselect();
+ }
+
+ range.select();
}
this.lastRange = range;
diff --git a/ext/fg/js/popup.js b/ext/fg/js/popup.js
index 92ade784..16a62b1c 100644
--- a/ext/fg/js/popup.js
+++ b/ext/fg/js/popup.js
@@ -33,11 +33,10 @@ class Popup {
this.setContent(content);
}
- showNextTo(element, content) {
+ showNextTo(elementRect, content) {
this.inject();
- const elementRect = element.getBoundingClientRect();
- const popupRect = this.popup.getBoundingClientRect();
+ const popupRect = this.popup.getBoundingClientRect();
let posX = elementRect.left;
if (posX + popupRect.width >= window.innerWidth) {
@@ -49,11 +48,7 @@ class Popup {
posY = elementRect.top - popupRect.height - this.offset;
}
- this.popup.style.left = posX + 'px';
- this.popup.style.top = posY + 'px';
- this.popup.style.visibility = 'visible';
-
- this.setContent(content);
+ this.showAt({x: posX, y: posY}, content);
}
hide() {
diff --git a/ext/fg/js/range.js b/ext/fg/js/range.js
index 75decc20..9a98fb1a 100644
--- a/ext/fg/js/range.js
+++ b/ext/fg/js/range.js
@@ -40,11 +40,15 @@ class Range {
}
containsPoint(point) {
- const rect = this.getBoundingClientRect();
+ const rect = this.getPaddedRect();
return point.x >= rect.left && point.x <= rect.right;
}
- getBoundingClientRect() {
+ getRect() {
+ return this.rng.getBoundingClientRect();
+ }
+
+ getPaddedRect() {
const range = this.rng.cloneRange();
const startOffset = range.startOffset;
const endOffset = range.endOffset;
@@ -56,13 +60,9 @@ class Range {
return range.getBoundingClientRect();
}
- select(length) {
- const range = this.rng.cloneRange();
- range.setEnd(range.startContainer, range.startOffset + length);
-
+ select() {
const selection = window.getSelection();
- selection.removeAllRanges();
- selection.addRange(range);
+ selection.addRange(this.rng);
}
deselect() {
@@ -70,12 +70,8 @@ class Range {
selection.removeAllRanges();
}
- equals(range) {
- const equal =
- range.rng.compareBoundaryPoints(Range.END_TO_END, this.rng) === 0 &&
- range.rng.compareBoundaryPoints(Range.START_TO_START, this.rng) === 0;
-
- return equal;
+ compareOrigin(range) {
+ return range.rng.compareBoundaryPoints(Range.END_TO_END, this.rng);
}