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pass selection/modify-extend-word-trailing-inline-block.tentative.html

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Muki Kiboigo
2026-02-17 12:02:34 -08:00
parent f8f99f3878
commit 3822e3f8d9
1 changed files with 55 additions and 23 deletions
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78
src/browser/webapi/Selection.zig
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@@ -375,13 +375,12 @@ fn modifyByCharacter(self: *Selection, alter: ModifyAlter, forward: bool, range:
const abstract = range.asAbstractRange();
const focus_node = switch (self._direction) {
.forward, .none => abstract.getStartContainer(),
.backward => abstract.getEndContainer(),
.backward => abstract.getStartContainer(),
.forward, .none => abstract.getEndContainer(),
};
const focus_offset = switch (self._direction) {
.forward, .none => abstract.getStartOffset(),
.backward => abstract.getEndOffset(),
.backward => abstract.getStartOffset(),
.forward, .none => abstract.getEndOffset(),
};
var new_node = focus_node;
@@ -471,36 +470,69 @@ fn modifyByWord(self: *Selection, alter: ModifyAlter, forward: bool, range: *Ran
const abstract = range.asAbstractRange();
const focus_node = switch (self._direction) {
.forward, .none => abstract.getStartContainer(),
.backward => abstract.getEndContainer(),
.backward => abstract.getStartContainer(),
.forward, .none => abstract.getEndContainer(),
};
const focus_offset = switch (self._direction) {
.forward, .none => abstract.getStartOffset(),
.backward => abstract.getEndOffset(),
.backward => abstract.getStartOffset(),
.forward, .none => abstract.getEndOffset(),
};
var new_node = focus_node;
var new_offset = focus_offset;
if (forward) {
const i = nextWordEnd(new_node.getData(), new_offset);
if (i > new_offset) {
new_offset = i;
} else if (nextTextNode(focus_node)) |next| {
new_node = next;
new_offset = nextWordEnd(next.getData(), 0);
if (!isTextNode(focus_node)) {
if (forward) {
const child = focus_node.getChildAt(focus_offset) orelse {
if (nextTextNode(focus_node)) |next| {
new_node = next;
new_offset = nextWordEnd(next.getData(), 0);
}
return self.applyWordModify(alter, new_node, new_offset, page);
};
const t = if (isTextNode(child)) child else nextTextNode(child) orelse {
return self.applyWordModify(alter, new_node, new_offset, page);
};
new_node = t;
new_offset = nextWordEnd(t.getData(), 0);
} else {
var idx = focus_offset;
while (idx > 0) {
idx -= 1;
const child = focus_node.getChildAt(idx) orelse break;
var bottom = child;
while (bottom.lastChild()) |c| bottom = c;
if (isTextNode(bottom)) {
new_node = bottom;
new_offset = prevWordStart(bottom.getData(), bottom.getLength());
break;
}
}
}
} else {
const i = prevWordStart(new_node.getData(), new_offset);
if (i < new_offset) {
new_offset = i;
} else if (prevTextNode(focus_node)) |prev| {
new_node = prev;
new_offset = prevWordStart(prev.getData(), @intCast(prev.getData().len));
if (forward) {
const i = nextWordEnd(new_node.getData(), new_offset);
if (i > new_offset) {
new_offset = i;
} else if (nextTextNode(focus_node)) |next| {
new_node = next;
new_offset = nextWordEnd(next.getData(), 0);
}
} else {
const i = prevWordStart(new_node.getData(), new_offset);
if (i < new_offset) {
new_offset = i;
} else if (prevTextNode(focus_node)) |prev| {
new_node = prev;
new_offset = prevWordStart(prev.getData(), @intCast(prev.getData().len));
}
}
}
try self.applyWordModify(alter, new_node, new_offset, page);
}
fn applyWordModify(self: *Selection, alter: ModifyAlter, new_node: *Node, new_offset: u32, page: *Page) !void {
switch (alter) {
.move => {
const new_range = try Range.init(page);