[Browser API] implement mozbrowsericonchange event

1 files changed, 41 insertions, 4 deletions

diff --git a/components/script/dom/htmliframeelement.rs b/components/script/dom/htmliframeelement.rs
index 2281c9e371f..edb45fbb14b 100644
--- a/components/script/dom/htmliframeelement.rs
+++ b/components/script/dom/htmliframeelement.rs
@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use dom::attr::{Attr, AttrValue};
+use dom::bindings::codegen::Bindings::BrowserElementBinding::BrowserElementIconChangeEventDetail;
 use dom::bindings::codegen::Bindings::HTMLIFrameElementBinding;
 use dom::bindings::codegen::Bindings::HTMLIFrameElementBinding::HTMLIFrameElementMethods;
 use dom::bindings::codegen::Bindings::WindowBinding::WindowMethods;
@@ -21,8 +22,8 @@ use dom::node::{Node, window_from_node};
 use dom::urlhelper::UrlHelper;
 use dom::virtualmethods::VirtualMethods;
 use dom::window::Window;
-use js::jsapi::{JSAutoCompartment, JSAutoRequest, RootedValue};
-use js::jsval::UndefinedValue;
+use js::jsapi::{JSAutoCompartment, JSAutoRequest, RootedValue, JSContext, MutableHandleValue};
+use js::jsval::{UndefinedValue, NullValue};
 use msg::constellation_msg::IFrameSandboxState::{IFrameSandboxed, IFrameUnsandboxed};
 use msg::constellation_msg::Msg as ConstellationMsg;
 use msg::constellation_msg::{ConstellationChan, IframeLoadInfo, MozBrowserEvent};
@@ -143,9 +144,10 @@ impl HTMLIFrameElement {
                 let _ar = JSAutoRequest::new(cx);
                 let _ac = JSAutoCompartment::new(cx, window.reflector().get_jsobject().get());
                 let mut detail = RootedValue::new(cx, UndefinedValue());
-                event.detail().to_jsval(cx, detail.handle_mut());
+                let event_name = DOMString::from(event.name().to_owned());
+                self.build_mozbrowser_event_detail(event, cx, detail.handle_mut());
                 CustomEvent::new(GlobalRef::Window(window.r()),
-                                 DOMString::from(event.name()),
+                                 event_name,
                                  true,
                                  true,
                                  detail.handle())
@@ -225,6 +227,41 @@ impl HTMLIFrameElementLayoutMethods for LayoutJS<HTMLIFrameElement> {
     }
 }
 
+pub trait MozBrowserEventDetailBuilder {
+    #[allow(unsafe_code)]
+    unsafe fn build_mozbrowser_event_detail(&self,
+                                            event: MozBrowserEvent,
+                                            cx: *mut JSContext,
+                                            rval: MutableHandleValue);
+}
+
+impl MozBrowserEventDetailBuilder for HTMLIFrameElement {
+    #[allow(unsafe_code)]
+    unsafe fn build_mozbrowser_event_detail(&self,
+                                            event: MozBrowserEvent,
+                                            cx: *mut JSContext,
+                                            rval: MutableHandleValue) {
+        match event {
+            MozBrowserEvent::AsyncScroll | MozBrowserEvent::Close | MozBrowserEvent::ContextMenu |
+            MozBrowserEvent::Error | MozBrowserEvent::LoadEnd | MozBrowserEvent::LoadStart |
+            MozBrowserEvent::OpenWindow | MozBrowserEvent::SecurityChange | MozBrowserEvent::OpenSearch  |
+            MozBrowserEvent::ShowModalPrompt | MozBrowserEvent::UsernameAndPasswordRequired => {
+                rval.set(NullValue());
+            }
+            MozBrowserEvent::LocationChange(ref string) | MozBrowserEvent::TitleChange(ref string) => {
+                string.to_jsval(cx, rval);
+            }
+            MozBrowserEvent::IconChange(rel, href, sizes) => {
+                BrowserElementIconChangeEventDetail {
+                    rel: Some(DOMString::from(rel)),
+                    href: Some(DOMString::from(href)),
+                    sizes: Some(DOMString::from(sizes)),
+                }.to_jsval(cx, rval);
+            }
+        }
+    }
+}
+
 pub fn Navigate(iframe: &HTMLIFrameElement, direction: NavigationDirection) -> Fallible<()> {
     if iframe.Mozbrowser() {
         if iframe.upcast::<Node>().is_in_doc() {