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Auto merge of #27266 - jdm:hubs-stubs3, r=Manishearth
Hide Window extension methods by default and add helper Window.js_backtrace method Fixes #26858.
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commit
1e182cd185
16 changed files with 40 additions and 8 deletions
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@ -136,9 +136,14 @@ partial interface Window {
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// Proprietary extensions.
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partial interface Window {
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[Pref="dom.servo_helpers.enabled"]
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void debug(DOMString arg);
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[Pref="dom.servo_helpers.enabled"]
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void gc();
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[Pref="dom.servo_helpers.enabled"]
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void trap();
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[Pref="dom.servo_helpers.enabled"]
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void js_backtrace();
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};
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// WebDriver extensions
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@ -72,6 +72,7 @@ use crate::task_source::{TaskSource, TaskSourceName};
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use crate::timers::{IsInterval, TimerCallback};
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use crate::webdriver_handlers::jsval_to_webdriver;
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use app_units::Au;
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use backtrace::Backtrace;
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use base64;
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use bluetooth_traits::BluetoothRequest;
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use canvas_traits::webgl::WebGLChan;
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@ -89,7 +90,7 @@ use js::jsapi::Heap;
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use js::jsapi::JSAutoRealm;
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use js::jsapi::JSObject;
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use js::jsapi::JSPROP_ENUMERATE;
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use js::jsapi::{GCReason, JS_GC};
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use js::jsapi::{GCReason, StackFormat, JS_GC};
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use js::jsval::UndefinedValue;
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use js::jsval::{JSVal, NullValue};
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use js::rust::wrappers::JS_DefineProperty;
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@ -1081,6 +1082,20 @@ impl WindowMethods for Window {
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unsafe { ::std::intrinsics::breakpoint() }
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}
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#[allow(unsafe_code)]
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fn Js_backtrace(&self) {
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unsafe {
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capture_stack!(in(*self.get_cx()) let stack);
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let js_stack = stack.and_then(|s| s.as_string(None, StackFormat::SpiderMonkey));
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let rust_stack = Backtrace::new();
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println!(
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"Current JS stack:\n{}\nCurrent Rust stack:\n{:?}",
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js_stack.unwrap_or(String::new()),
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rust_stack
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);
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}
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}
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#[allow(unsafe_code)]
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fn WebdriverCallback(&self, cx: JSContext, val: HandleValue) {
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let rv = unsafe { jsval_to_webdriver(*cx, &self.globalscope, val) };
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