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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use devtools_traits::{CachedConsoleMessage, CachedConsoleMessageTypes, PAGE_ERROR, CONSOLE_API};
use devtools_traits::{ConsoleAPI, PageError, ScriptToDevtoolsControlMsg, ComputedNodeLayout};
use devtools_traits::{EvaluateJSReply, NodeInfo, Modification, TimelineMarker, TimelineMarkerType};
use dom::bindings::codegen::Bindings::DOMRectBinding::{DOMRectMethods};
use dom::bindings::codegen::Bindings::DocumentBinding::DocumentMethods;
use dom::bindings::codegen::Bindings::ElementBinding::{ElementMethods};
use dom::bindings::codegen::InheritTypes::{NodeCast, ElementCast};
use dom::bindings::conversions::FromJSValConvertible;
use dom::bindings::conversions::jsstring_to_str;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::Root;
use dom::node::Node;
use ipc_channel::ipc::IpcSender;
use js::jsapi::{ObjectClassName, RootedObject, RootedValue};
use js::jsval::UndefinedValue;
use msg::constellation_msg::PipelineId;
use page::{IterablePage, Page};
use script_task::{get_page, ScriptTask};
use std::ffi::CStr;
use std::rc::Rc;
use std::str;
use uuid::Uuid;
#[allow(unsafe_code)]
pub fn handle_evaluate_js(global: &GlobalRef, eval: String, reply: IpcSender<EvaluateJSReply>) {
let cx = global.get_cx();
let mut rval = RootedValue::new(cx, UndefinedValue());
global.evaluate_js_on_global_with_result(&eval, rval.handle_mut());
reply.send(if rval.ptr.is_undefined() {
EvaluateJSReply::VoidValue
} else if rval.ptr.is_boolean() {
EvaluateJSReply::BooleanValue(rval.ptr.to_boolean())
} else if rval.ptr.is_double() || rval.ptr.is_int32() {
EvaluateJSReply::NumberValue(
FromJSValConvertible::from_jsval(cx, rval.handle(), ()).unwrap())
} else if rval.ptr.is_string() {
EvaluateJSReply::StringValue(jsstring_to_str(cx, rval.ptr.to_string()))
} else if rval.ptr.is_null() {
EvaluateJSReply::NullValue
} else {
assert!(rval.ptr.is_object());
let obj = RootedObject::new(cx, rval.ptr.to_object());
let class_name = unsafe { CStr::from_ptr(ObjectClassName(cx, obj.handle())) };
let class_name = str::from_utf8(class_name.to_bytes()).unwrap();
EvaluateJSReply::ActorValue {
class: class_name.to_owned(),
uuid: Uuid::new_v4().to_string(),
}
}).unwrap();
}
pub fn handle_get_root_node(page: &Rc<Page>, pipeline: PipelineId, reply: IpcSender<NodeInfo>) {
let page = get_page(&*page, pipeline);
let document = page.document();
let node = NodeCast::from_ref(document.r());
reply.send(node.summarize()).unwrap();
}
pub fn handle_get_document_element(page: &Rc<Page>, pipeline: PipelineId, reply: IpcSender<NodeInfo>) {
let page = get_page(&*page, pipeline);
let document = page.document();
let document_element = document.r().GetDocumentElement().unwrap();
let node = NodeCast::from_ref(document_element.r());
reply.send(node.summarize()).unwrap();
}
fn find_node_by_unique_id(page: &Rc<Page>, pipeline: PipelineId, node_id: String) -> Root<Node> {
let page = get_page(&*page, pipeline);
let document = page.document();
let node = NodeCast::from_ref(document.r());
for candidate in node.traverse_preorder() {
if candidate.r().get_unique_id() == node_id {
return candidate;
}
}
panic!("couldn't find node with unique id {}", node_id)
}
pub fn handle_get_children(page: &Rc<Page>, pipeline: PipelineId, node_id: String, reply: IpcSender<Vec<NodeInfo>>) {
let parent = find_node_by_unique_id(&*page, pipeline, node_id);
let children = parent.r().children().map(|child| {
child.r().summarize()
}).collect();
reply.send(children).unwrap();
}
pub fn handle_get_layout(page: &Rc<Page>,
pipeline: PipelineId,
node_id: String,
reply: IpcSender<ComputedNodeLayout>) {
let node = find_node_by_unique_id(&*page, pipeline, node_id);
let elem = ElementCast::to_ref(node.r()).expect("should be getting layout of element");
let rect = elem.GetBoundingClientRect();
let width = *rect.r().Width();
let height = *rect.r().Height();
reply.send(ComputedNodeLayout { width: width, height: height }).unwrap();
}
pub fn handle_get_cached_messages(_pipeline_id: PipelineId,
message_types: CachedConsoleMessageTypes,
reply: IpcSender<Vec<CachedConsoleMessage>>) {
//TODO: check the messageTypes against a global Cache for console messages and page exceptions
let mut messages = Vec::new();
if message_types.contains(PAGE_ERROR) {
//TODO: make script error reporter pass all reported errors
// to devtools and cache them for returning here.
let msg = PageError {
_type: "PageError".to_owned(),
errorMessage: "page error test".to_owned(),
sourceName: String::new(),
lineText: String::new(),
lineNumber: 0,
columnNumber: 0,
category: String::new(),
timeStamp: 0,
error: false,
warning: false,
exception: false,
strict: false,
private: false,
};
messages.push(CachedConsoleMessage::PageError(msg));
}
if message_types.contains(CONSOLE_API) {
//TODO: do for real
let msg = ConsoleAPI {
_type: "ConsoleAPI".to_owned(),
level: "error".to_owned(),
filename: "http://localhost/~mihai/mozilla/test.html".to_owned(),
lineNumber: 0,
functionName: String::new(),
timeStamp: 0,
private: false,
arguments: vec!["console error test".to_owned()],
};
messages.push(CachedConsoleMessage::ConsoleAPI(msg));
}
reply.send(messages).unwrap();
}
pub fn handle_modify_attribute(page: &Rc<Page>,
pipeline: PipelineId,
node_id: String,
modifications: Vec<Modification>) {
let node = find_node_by_unique_id(&*page, pipeline, node_id);
let elem = ElementCast::to_ref(node.r()).expect("should be getting layout of element");
for modification in &modifications {
match modification.newValue {
Some(ref string) => {
let _ = elem.SetAttribute(modification.attributeName.clone(), string.clone());
},
None => elem.RemoveAttribute(modification.attributeName.clone()),
}
}
}
pub fn handle_wants_live_notifications(global: &GlobalRef, send_notifications: bool) {
global.set_devtools_wants_updates(send_notifications);
}
pub fn handle_set_timeline_markers(page: &Rc<Page>,
script_task: &ScriptTask,
marker_types: Vec<TimelineMarkerType>,
reply: IpcSender<TimelineMarker>) {
for marker_type in &marker_types {
match *marker_type {
TimelineMarkerType::Reflow => {
let window = page.window();
window.r().set_devtools_timeline_marker(TimelineMarkerType::Reflow, reply.clone());
}
TimelineMarkerType::DOMEvent => {
script_task.set_devtools_timeline_marker(TimelineMarkerType::DOMEvent, reply.clone());
}
}
}
}
pub fn handle_drop_timeline_markers(page: &Rc<Page>,
script_task: &ScriptTask,
marker_types: Vec<TimelineMarkerType>) {
let window = page.window();
for marker_type in &marker_types {
match *marker_type {
TimelineMarkerType::Reflow => {
window.r().drop_devtools_timeline_markers();
}
TimelineMarkerType::DOMEvent => {
script_task.drop_devtools_timeline_markers();
}
}
}
}
pub fn handle_request_animation_frame(page: &Rc<Page>, id: PipelineId, actor_name: String) {
let page = page.find(id).expect("There is no such page");
let doc = page.document();
let devtools_sender = page.window().devtools_chan().unwrap();
doc.r().request_animation_frame(box move |time| {
let msg = ScriptToDevtoolsControlMsg::FramerateTick(actor_name, time);
devtools_sender.send(msg).unwrap();
});
}
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