Auto merge of #8564 - jgraham:webdriver_attr, r=Ms2ger

Implement Get Element Attribute WebDriver command

This intentionally doesn't implement the special handling for boolean
attributes yet, since that requires some kind of exhaustive list of all
such attributes

<!-- Reviewable:start -->
[<img src="https://reviewable.io/review_button.png" height=40 alt="Review on Reviewable"/>](https://reviewable.io/reviews/servo/servo/8564)
<!-- Reviewable:end -->
This commit is contained in:
bors-servo 2015-11-19 23:16:25 +05:30
commit 7f95693288
4 changed files with 35 additions and 0 deletions

View file

@ -538,6 +538,21 @@ impl Handler {
}
}
fn handle_element_attribute(&self, element: &WebElement, name: &String) -> WebDriverResult<WebDriverResponse> {
let pipeline_id = try!(self.frame_pipeline());
let (sender, receiver) = ipc::channel().unwrap();
let ConstellationChan(ref const_chan) = self.constellation_chan;
let cmd = WebDriverScriptCommand::GetElementAttribute(element.id.clone(), name.clone(), sender);
let cmd_msg = WebDriverCommandMsg::ScriptCommand(pipeline_id, cmd);
const_chan.send(ConstellationMsg::WebDriverCommand(cmd_msg)).unwrap();
match receiver.recv().unwrap() {
Ok(value) => Ok(WebDriverResponse::Generic(ValueResponse::new(value.to_json()))),
Err(_) => Err(WebDriverError::new(ErrorStatus::StaleElementReference,
"Unable to find element in document"))
}
}
fn handle_set_timeouts(&mut self, parameters: &TimeoutsParameters) -> WebDriverResult<WebDriverResponse> {
//TODO: this conversion is crazy, spec should limit these to u32 and check upstream
let value = parameters.ms as u32;
@ -731,6 +746,8 @@ impl WebDriverHandler<ServoExtensionRoute> for Handler {
WebDriverCommand::GetActiveElement => self.handle_active_element(),
WebDriverCommand::GetElementText(ref element) => self.handle_element_text(element),
WebDriverCommand::GetElementTagName(ref element) => self.handle_element_tag_name(element),
WebDriverCommand::GetElementAttribute(ref element, ref name) =>
self.handle_element_attribute(element, name),
WebDriverCommand::ExecuteScript(ref x) => self.handle_execute_script(x),
WebDriverCommand::ExecuteAsyncScript(ref x) => self.handle_execute_async_script(x),
WebDriverCommand::ElementSendKeys(ref element, ref keys) =>