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start handling page clicks and key presses

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This commit is contained in:
Karl Seguin
2025-12-22 17:02:20 +08:00
parent d9c53a3def
commit af7f51a647
10 changed files with 416 additions and 142 deletions
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3
src/cdp/cdp.zig
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@@ -201,8 +201,7 @@ pub fn CDPT(comptime TypeProvider: type) type {
},
5 => switch (@as(u40, @bitCast(domain[0..5].*))) {
asUint(u40, "Fetch") => return @import("domains/fetch.zig").processMessage(command),
// @ZIGDOM
// asUint(u40, "Input") => return @import("domains/input.zig").processMessage(command),
asUint(u40, "Input") => return @import("domains/input.zig").processMessage(command),
else => {},
},
6 => switch (@as(u48, @bitCast(domain[0..6].*))) {

2
src/cdp/domains/dom.zig
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@@ -689,7 +689,7 @@ test "cdp.dom: getBoxModel" {
.params = .{ .nodeId = 6 },
});
try ctx.expectSentResult(.{ .model = BoxModel{
.content = Quad{ 0.0, 200.0, 5.0, 200.0, 5.0, 205.0, 0.0, 205.0 },
.content = Quad{ 10.0, 10.0, 15.0, 10.0, 15.0, 15.0, 10.0, 15.0 },
.padding = Quad{ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 },
.border = Quad{ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 },
.margin = Quad{ 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 },

41
src/cdp/domains/input.zig
View File

@@ -36,7 +36,7 @@ fn dispatchKeyEvent(cmd: anytype) !void {
const params = (try cmd.params(struct {
type: Type,
key: []const u8 = "",
code: []const u8 = "",
code: ?[]const u8 = null,
modifiers: u4 = 0,
// Many optional parameters are not implemented yet, see documentation url.
@@ -59,28 +59,25 @@ fn dispatchKeyEvent(cmd: anytype) !void {
const bc = cmd.browser_context orelse return;
const page = bc.session.currentPage() orelse return;
const keyboard_event = Page.KeyboardEvent{
const KeyboardEvent = @import("../../browser/webapi/event/KeyboardEvent.zig");
const keyboard_event = try KeyboardEvent.init("keydown", .{
.key = params.key,
.code = params.code,
.type = switch (params.type) {
.keyDown => .keydown,
else => unreachable,
},
.alt = params.modifiers & 1 == 1,
.ctrl = params.modifiers & 2 == 2,
.meta = params.modifiers & 4 == 4,
.shift = params.modifiers & 8 == 8,
};
try page.keyboardEvent(keyboard_event);
.altKey = params.modifiers & 1 == 1,
.ctrlKey = params.modifiers & 2 == 2,
.metaKey = params.modifiers & 4 == 4,
.shiftKey = params.modifiers & 8 == 8,
}, page);
try page.triggerKeyboard(keyboard_event);
// result already sent
}
// https://chromedevtools.github.io/devtools-protocol/tot/Input/#method-dispatchMouseEvent
fn dispatchMouseEvent(cmd: anytype) !void {
const params = (try cmd.params(struct {
type: Type, // Type of the mouse event.
x: f32, // X coordinate of the event relative to the main frame's viewport.
y: f32, // Y coordinate of the event relative to the main frame's viewport. 0 refers to the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
x: f64,
y: f64,
type: Type,
// Many optional parameters are not implemented yet, see documentation url.
const Type = enum {
@@ -95,23 +92,13 @@ fn dispatchMouseEvent(cmd: anytype) !void {
// quickly ignore types we know we don't handle
switch (params.type) {
.mouseMoved, .mouseWheel => return,
.mouseMoved, .mouseWheel, .mouseReleased => return,
else => {},
}
const bc = cmd.browser_context orelse return;
const page = bc.session.currentPage() orelse return;
const mouse_event = Page.MouseEvent{
.x = @intFromFloat(@floor(params.x)), // Decimal pixel values are not understood by netsurf or our renderer
.y = @intFromFloat(@floor(params.y)), // So we convert them once at intake here. Using floor such that -0.5 becomes -1 and 0.5 becomes 0.
.type = switch (params.type) {
.mousePressed => .pressed,
.mouseReleased => .released,
else => unreachable,
},
};
try page.mouseEvent(mouse_event);
try page.triggerMouseClick(params.x, params.y);
// result already sent
}