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refactor iframe element fields to support sending size to the constellation

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This commit is contained in:
Tim Kuehn 2013-08-07 17:52:09 -07:00
parent 86f0aacb3d
commit 666c29480e
4 changed files with 42 additions and 10 deletions
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24
src/components/script/html/hubbub_html_parser.rs
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@ -50,6 +50,7 @@ use dom::bindings::utils::str;
use html::cssparse::{InlineProvenance, StylesheetProvenance, UrlProvenance, spawn_css_parser};
use js::jsapi::JSContext;
use newcss::stylesheet::Stylesheet;
use script_task::page_from_context;
use std::cast;
use std::cell::Cell;
@ -59,7 +60,7 @@ use std::str::eq_slice;
use std::task;
use std::from_str::FromStr;
use hubbub::hubbub;
use servo_msg::constellation_msg::SubpageId;
use servo_msg::constellation_msg::{ConstellationChan, SubpageId};
use servo_net::image_cache_task::ImageCacheTask;
use servo_net::image_cache_task;
use servo_net::resource_task::{Done, Load, Payload, ResourceTask};
@ -252,7 +253,7 @@ fn build_element_from_tag(cx: *JSContext, tag: &str) -> AbstractNode<ScriptView>
handle_element!(cx, tag, "ul", HTMLUListElementTypeId, HTMLUListElement, []);
handle_element!(cx, tag, "img", HTMLImageElementTypeId, HTMLImageElement, [(image: None)]);
handle_element!(cx, tag, "iframe", HTMLIframeElementTypeId, HTMLIFrameElement, [(frame: None), (size_future_chan: None), (subpage_id: None)]);
handle_element!(cx, tag, "iframe", HTMLIframeElementTypeId, HTMLIframeElement, [(frame: None), (size: None)]);
handle_element!(cx, tag, "h1", HTMLHeadingElementTypeId, HTMLHeadingElement, [(level: Heading1)]);
handle_element!(cx, tag, "h2", HTMLHeadingElementTypeId, HTMLHeadingElement, [(level: Heading2)]);
@ -276,7 +277,8 @@ pub fn parse_html(cx: *JSContext,
url: Url,
resource_task: ResourceTask,
image_cache_task: ImageCacheTask,
next_subpage_id: SubpageId) -> HtmlParserResult {
next_subpage_id: SubpageId,
constellation_chan: ConstellationChan) -> HtmlParserResult {
debug!("Hubbub: parsing %?", url);
// Spawn a CSS parser to receive links to CSS style sheets.
let resource_task2 = resource_task.clone();
@ -381,15 +383,25 @@ pub fn parse_html(cx: *JSContext,
// Size future
let (port, chan) = comm::oneshot();
iframe_element.size_future_chan = Some(chan);
let size_future = from_port(port);
// Subpage Id
let subpage_id = next_subpage_id.take();
iframe_element.subpage_id = Some(subpage_id);
next_subpage_id.put_back(SubpageId(*subpage_id + 1));
iframe_chan.send(HtmlDiscoveredIFrame((iframe_url, subpage_id, size_future)));
// Pipeline Id
let pipeline_id = {
let page = page_from_context(cx);
unsafe { (*page).id }
};
iframe_element.size = Some(IframeSize {
pipeline_id: pipeline_id,
subpage_id: subpage_id,
future_chan: Some(chan),
constellation_chan: constellation_chan.clone(),
});
iframe_chan.send(HtmlDiscoveredIFrame(iframe_url, subpage_id, size_future));
}
}
}