to use the [SpiderMonkey Debugger
API](https://firefox-source-docs.mozilla.org/js/Debugger/), we need to
call it from an internal debugger script that we will supply. this
script must run in the same runtime as the debuggee(s), but in a
separate
[compartment](https://udn.realityripple.com/docs/Mozilla/Projects/SpiderMonkey/Compartments)
([more
details](https://hacks.mozilla.org/2020/03/future-proofing-firefoxs-javascript-debugger-implementation/)).
this patch defines a new DebuggerGlobalScope type and a new debugger
script resource. when creating each script thread, we create a debugger
global, load the debugger script from resources/debugger.js, and run
that script in the global to initialise the Debugger API.
subsequent patches will use the debugger script as an RPC mechanism for
the Debugger API.
Testing: no testable effects yet, but will be used in #37667
Fixes: part of #36027
---------
Signed-off-by: Delan Azabani <dazabani@igalia.com>
Co-authored-by: atbrakhi <atbrakhi@igalia.com>
For current implementation, when a command may trigger a navigation,
webdriver only waits for document readiness state.
However, not all navigations make change in document.
This PR handles more cases for waiting for a navigation, and apply to
`element_click`.
- Before sending a command which may trigger a navigation, `webdriver`
sets `load status send` to `embedder`, `constelltation` and `script
thread` to listen to `navigation events`.
- Webdriver check if there is a navigation with `script thread`.
- If the navigation is loading a new url, webdriver checks if the
request is approved with `constellation`, then waits for document
readiness state.
- If the navigation is a hashchange, webdriver waits untill all new
generated dom events have been processed.
Testing:
`tests/wpt/tests/webdriver/tests/classic/element_click/navigate.py`
`tests/wpt/tests/webdriver/tests/classic/element_click/user_prompts.py`
https://github.com/longvatrong111/servo/actions/runs/16488690749
cc: @xiaochengh
---------
Signed-off-by: batu_hoang <hoang.binh.trong@huawei.com>
Keep Constellation alive even when all browsing context closed in
WebDriver mode. In this case, when creating a new session, we would open
a new top-level browsing context.
Fixes: #37408
Testing: `./mach test-wpt -r
.\tests\wpt\tests\webdriver\tests\classic\close_window\close.py
--product servodriver`
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
Request a reflow when doing page zoom and only modify the scaling of the
WebView scene after the first root pipeline display list with the new
zoom is ready. In addition:
- store zoom limits in `Scale` types
- send `ViewportDetails` along with the display list so that we can
detect when the root pipeline scale is ready.
Testing: This is quite hard to test as it requires verification that
contents are zoomed appropriately at the right time.
Fixes: #38091.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
- Implement [Maximize
Window](https://w3c.github.io/webdriver/#maximize-window)
- Previously, headless window screen size is same as inner size if not
specified in preference. We make it double as required by the test to
not have max window initially.
- Some other random cleanup.
Testing: webdriver Stress test for maximize window (headed + headless).
---------
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
https://github.com/servo/servo/pull/38160 added a webdriver-specific API
to support waiting on focus operations to complete. These changes
replace that with a generalized pattern, where a unique ID is created
for each focus operation and the embedder can receive notifications
about each focus operation when it is complete, regardless of whether
the focus was actually changed.
Testing: Existing test coverage from
https://github.com/servo/servo/pull/38160/ is unchanged.
---------
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
Cleaning up some dead code which has been here for 9 years. They are
never detected by Lint because we still initialize them as `None` but
never change afterwards.
Testing: No regression.
---------
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Previously, we pretend we are able to set position in response. Now we
can really do it.
Testing: Able to set position accurately when tested locally.
Fixes: Task 5 of #37804.
---------
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
`WebDriverCommandMsg::TakeScreenshot` was the last thing blocking us
from removing constellation access in webdriver server. Now we can
happily remove it.
Surprisingly, this reduces binary size by 185KB for release profile in
Windows. #37737 removes a net total of 300 lines, but only reduced 98KB.
Testing: No regression after testing.
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
Previously the webdriver do not wait for focus to complete, which can
cause some instability.
No matter interact as human or webdriver, the focus chain always goes
as: Embedder forwards -> Constellation (do some updates) -> Embedder (do
some updates).
---------
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
- Add `handler any user prompt` step for all commands.
- Enable webdriver tests which were blocked by `handle any user prompt`
step.
---------
Signed-off-by: batu_hoang <hoang.binh.trong@huawei.com>
1. Create `get_origin_relative_coordinates` according to
[spec](https://w3c.github.io/webdriver/#dfn-get-coordinates-relative-to-an-origin)
to be reused
2. Add previously missing offset for PointerOrigin::Element
3. Refactor code for perform pointermove/wheel to be closer to spec.
4. Handle some issues with spec:
https://github.com/w3c/webdriver/issues/1758
Testing: Several new passing cases as we are more precise with
coordinates now.
Fixes: Part of #38042.
---------
Signed-off-by: Euclid Ye <euclid.ye@huawei.com>
After sending `GoBack` or `GoForward` command, webdriver wait for the
navigation complete.
It can be achieved by waiting for
`WebViewDelegate::notify_history_changed`
Testing:
`tests/wpt/meta/webdriver/tests/classic/back/back.py`
`tests/wpt/meta/webdriver/tests/classic/forward/forward.py`
---------
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
Signed-off-by: Josh Matthews <josh@joshmatthews.net>
Signed-off-by: batu_hoang <hoang.binh.trong@huawei.com>
Co-authored-by: Josh Matthews <josh@joshmatthews.net>
Similar to #37960, previously, `AvailHeight`, `AvailWidth`, `Height`,
`Width` ask compositor for screen metrics. This PR moves the request to
embedder.
This simplifies code, and reduces workload of compositor, which is
busier most of time.
Testing: No behaviour change. Updated some tests. `Width/Height` matches
other browsers.
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Previously, `screenX`, `screenY`, `outerHeight`, `outerWidth`, `moveBy`,
`resizeBy` ask compositor for window rectangle, which then return
"inner" rectangle after consulting Embedder.
This PR
1. removes `GetClientWindowRect` from compositor, and directly let
script ask embedder.
2. add `window_size` to `ScreenGeometry`
3. add a lot of docs to `ScreenGeometry`
Testing: `tests\wpt\mozilla\tests\mozilla\window_resizeTo.html` can now
pass for Headed Window.
Fixes: #37824
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Previously, we SendKeys will be forwarded to constellation by the
embedder. Now we use webview.notify_input_event, which will send
WebDriverCommandMsg::ForwardInputEvent for the KeyboardEvent and
CompositionEvent.
Fixes: part of https://github.com/servo/servo/issues/37370
---------
Signed-off-by: PotatoCP <kenzieradityatirtarahardja18@gmail.com>
Previously, we KeyboardAction will be forwarded to constellation by the
embedder. Now we use `webview.notify_input_event`, which will send
`WebDriverCommandMsg::ForwardInputEvent` for KeyboardAction
Fixes: part of https://github.com/servo/servo/issues/37370
---------
Signed-off-by: PotatoCP <kenzieradityatirtarahardja18@gmail.com>
Testing: Just add comment. It turns out difficult to achieve, see
https://github.com/rust-windowing/winit/issues/2494.
Fixes: Nothing. Provide some guidance to #37878
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
1. Rename `GetWindowSize` to `GetWindowRect`
2. Return the WindowRect in device pixels correctly. Previously, it
returns `(0, 0, ScreenWidth, ScreenHeight)` which is a static value.
3. Add `fn window_rect` to `WindowPortsMethods`. Implement it for both
Headless Window and Headed Window.
Testing: Tested manually with powershell script. Result is now dynamic
and reflects the truth.
Fixes: Task 1 & 2 of https://github.com/servo/servo/issues/37804
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
1. Implement XPath Locator Strategy
2. Use it for "Find Element(s)", "Find Element(s) from Element", "Find
Element(s) from Shadow Root"
Testing: `tests\wpt\tests\webdriver\tests\classic\find_element*\find.py`
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
All "Find Element ..." in
[spec](https://w3c.github.io/webdriver/#find-element-from-element) has
exactly same step has "Find Elements ...", except they extract the first
element if there is any. We now reuse the handler instead of running
numerous repetitive steps, same as what we did for ["Find Element from
Shadow
Root"](https://w3c.github.io/webdriver/#find-element-from-shadow-root)
in #37578.
This reduces binary size by 98KB for Release profile in Windows and
improves maintainability.
Testing: `./mach test-wpt -r
.\tests\wpt\tests\webdriver\tests\classic\find_element* --product
servodriver`
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
1. Separate the handling of ["switch to parent
frame"](https://w3c.github.io/webdriver/#switch-to-parent-frame) from
the rest as the processing is a bit different
2. Implement "Select frame by 16-bits numbered ID" for ["switch to
frame"](https://w3c.github.io/webdriver/#switch-to-frame)
3. Implement other missing steps
Testing: All WebDriver Conformance test with new passing cases
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
- Move webdriver `GetViewportSize`, `LoadURL` and `Refresh` to
servoshell.
- Add `GoBack` and `GoFoward` commands.
Testing: Need to finish moving webdriver to servoshell then evaluate
again
Fixes: https://github.com/servo/servo/issues/37370
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
- Instead of eagerly computing `pageX` and `pageY`, collect the offset
from the content's initial containing block in the compositor and pass
that information through to `MouseEvent`. This prevents a layout flush
that was happening when eagerly trying to fetch `Document` scroll
offsets.
- Pass keyboard modifiers properly to `MouseEvent`.
- Now all this information is stored and passed as `Point2D` (typed) and
`Modifiers` which greatly reduces the amount of arguments that need to
be passed around.
Testing: It is difficult to test input events as they require WebDriver
which
isn't completely working yet. I have manually run Speedometer 2.1 and I
have
verified that this fixes the regression from #37601.
Fixes: #37601.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Also renamed all "CSS" selector variants of `WebDriverScriptCommand` to
avoid confusion.
Testing: Mostly `./mach test-wpt -r
tests\wpt\tests\webdriver\tests\classic\find_*_from_shadow_root\find.py
--product servodriver`
But many other test also relies on finding element(s) from shadow root,
so I ran the entire test.
All deleted lines are from test expectations.
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Moving `webdriver` to `servoshell`:
- Let `servoshell` manage lifecycle of `webdriver`
- One by one, move the handling of webdriver commands from
`constellation` to `embedder`
Partially fix: https://github.com/servo/servo/issues/37370
Partially fix webdriver test timeout with `no_top_browsing_context`
cc: @xiaochengh
---------
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
Currently, the hover state will stay when the mouse moves out of the
webview, this PR fixes it
Testing: Hover on the `About` on servo.org, and then move the mouse up
to the browser UI, see the hover state resets
Signed-off-by: Tony <legendmastertony@gmail.com>
Currently we just pause the compositor and replace the window in it
while having separate bookkeeping to remember which window belongs to
which tab.
Currently there are no tests for OHOS, so we cannot test the changes.
---------
Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
Co-authored-by: Jonathan Schwender <55576758+jschwe@users.noreply.github.com>
Implement action synchronization for wheel event. Previously only done
for pointer here https://github.com/servo/servo/pull/36932.
Testing:
`tests/wpt/meta/webdriver/tests/classic/perform_actions/wheel.py`
---------
Signed-off-by: PotatoCP <kenzieradityatirtarahardja18@gmail.com>
For WebDriver, return "No Such Window" properly according to spec.
Testing: `./mach test-wpt -r --log-raw "D:\servo test log\all.txt"
.\tests\wpt\tests\webdriver\tests\classic\ --product servodriver`
---------
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Remove `embedder/webdriver.rs::WebDriverCookieError` and use universal
`ErrorStatus` from webdriver crate. This is needed as we might need to
send back more universal error such as `NoSuchWindow`.
Testing: No behaviour change.
Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>
Implement Get Element Shadow Root
https://www.w3.org/TR/webdriver2/#dfn-get-element-shadow-root
cc: @xiaochengh, @yezhizhen, @PotatoCP
Testing:
`\tests\wpt\tests\webdriver\tests\classic\get_element_shadow_root\get.py`
is blocked by `no_browsing_context` and `closed_window`
pass for other sub-tests.
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
We can now send keys to file input, which results in uploading file with
given filename. Needs
`pref=dom_testing_html_input_element_select_files_enabled` flag to work.
https://w3c.github.io/webdriver/#element-send-keys
Testing:
`tests/wpt/meta/webdriver/tests/classic/element_send_keys/{events,
file_upload}.py.`
Signed-off-by: PotatoCP <kenzieradityatirtarahardja18@gmail.com>
Webdriver actions only wait for response from constellation if
`dispatch_tick_actions` sends at least 1 event.
Testing:
`./mach test-wpt -r --product servodriver
./tests/wpt/tests/webdriver/tests/classic/perform_actions/perform.py `
cc: @xiaochengh, @yezhizhen
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
This change adds support for rendering static SVG images using the
`resvg` crate, allowing svg sources in the `img` tag and in CSS
`background` and `content` properties. There are some limitations in
using resvg:
1. There is no support for animations or interactivity as these would
require implementing the full DOM layer of SVG specification.
2. Only system fonts can be used for text rendering. There is some
mechanism to provide a custom font resolver to usvg, but that is not
explored in this change.
3. resvg's handling of certain edge cases involving lack of explicit
`width` and `height` on the root svg element deviates from what the
specification expects from browsers. For example, resvg uses the values
in `viewBox` to derive the missing width or height dimension, but
without scaling that dimension to preserve the aspect ratio. It also
doesn't allow overriding this behavior.
Demo screenshot:

<details>
<summary>Source</summary>
```
<style>
#svg1 {
border: 1px solid red;
}
#svg2 {
border: 1px solid red;
width: 300px;
}
#svg3 {
border: 1px solid red;
width: 300px;
height: 200px;
object-fit: contain;
}
#svg4 {
border: 1px solid red;
width: 300px;
height: 200px;
object-fit: cover;
}
#svg5 {
border: 1px solid red;
width: 300px;
height: 200px;
object-fit: fill;
}
#svg6 {
border: 1px solid red;
width: 300px;
height: 200px;
object-fit: none;
}
</style>
</head>
<body>
<div>
<img id="svg1" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
</div>
<div>
<img id="svg2" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
<img id="svg3" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
<img id="svg4" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
</div>
<div>
<img id="svg5" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
<img id="svg6" src="https://raw.githubusercontent.com/servo/servo/refs/heads/main/resources/servo.svg" alt="Servo logo">
</div>
</body>
```
</details>
---------
Signed-off-by: Mukilan Thiyagarajan <mukilan@igalia.com>
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
Previously, when the theme was set it was only set on currently active
`Window`s. This change makes setting the `Theme` stateful. Now the
`Constellation` tracks what theme is applied to a `WebView` and properly
passes that value to new `Pipeline`s when they are constructed. In
addition, the value is passed to layout when that is constructed as
well.
Testing: this change adds a unit test.
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Removed unused dependencies in various crates using cargo-machete, grep
and cargo-udeps.
Testing: The CI tests if any dependencies were used that are removed.
Signed-off-by: Narfinger <Narfinger@users.noreply.github.com>
Implement missing synchronization in `dispatch_actions` of `WebDriver`.
https://w3c.github.io/webdriver/#dispatching-actions
> The user agent event loop has spun enough times to process the DOM
events generated by the last invocation of the >[dispatch tick
actions](https://w3c.github.io/webdriver/#dfn-dispatch-tick-actions)
steps.
- Add a way for `ScriptThread` to notify `WebDriver` about the
completion of input commands.
- Add a `webdriver_id` field for `InputEvent`. `ScriptThread` uses it to
distinguish WebDriver events and sends notification.
Tests:
`./mach test-wpt --product servodriver -r
tests\wpt\tests\webdriver\tests\classic\element_click\events.py` pass if
`hit_testing` pass. Check
[issue](https://github.com/servo/servo/issues/36676#issuecomment-2882917136)
cc: @xiaochengh
---------
Signed-off-by: batu_hoang <longvatrong111@gmail.com>
Signed-off-by: Martin Robinson <mrobinson@igalia.com>
Co-authored-by: Martin Robinson <mrobinson@igalia.com>
This reduces the memory used by the preload list to just 1.9MB. The
total memory savings in HSTS from
pre-103cbed928
is now 62MB, or 96%. And in terms of total resident memory is a 7.5%
reduction. The DAFSA/DAWG used by Firefox is 1.1MB so there could be
additional gains available but this seems like the best option based on
maintained libraries available (I could not find a good maintained
library for DAFSAs in Rust).
The main trick is this: the FST map API is currently designed to map
byte sequences to u64 values. Because we only need to determine if a
preloaded domain has the `includeSubdomains` flag set, we encode that
into the lowest bit of the ids in the map. This way finding an entry in
the map directly provides us with the `includeSubdomains` flag and we
don't need to keep another mapping in memory or on disk.
Updated the `./mach update-hsts-preload` command to generate the new FST
map file. (Not sure if I need to update any dev-dependencies anywhere
for this change)
This change also replaces the use of "mozilla.org" with "example.com" in
the HSTS unit tests to make sure that entries in the preload list do not
influence the tests (since example.com should not ever end up on the
preload list)
Testing: Updated unit tests
Fixes: #25929
---------
Signed-off-by: Sebastian C <sebsebmc@gmail.com>