Attachment 126594 Details for Bug 77493 – Patch

[patch] Patch

bug-77493-20120210153107.patch (text/plain), 20.49 KB, created by Pablo Flouret on 2012-02-10 15:31:09 PST

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Creator: Pablo Flouret

Created: 2012-02-10 15:31:09 PST

Size: 20.49 KB

patch

obsolete

>Subversion Revision: 107109
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 6bc0c8d5a63ef0eb831632aa1b86a1fd794cc7d8..d6c60532e8f376fc800d8c7e0d10aa31080d970a 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,34 @@
>+2012-02-10  Pablo Flouret  <pablof@motorola.com>
>+
>+        PopStateEvent.state should use the same object as history.state
>+        https://bugs.webkit.org/show_bug.cgi?id=77493
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Tests: fast/loader/stateobjects/state-attribute-history-getter.html
>+               fast/loader/stateobjects/state-attribute-popstate-event.html
>+
>+        * bindings/js/JSPopStateEventCustom.cpp:
>+        (WebCore::JSPopStateEvent::state):
>+        * bindings/v8/custom/V8PopStateEventCustom.cpp:
>+        (WebCore::V8PopStateEvent::stateAccessorGetter):
>+        * dom/Document.cpp:
>+        (WebCore::Document::enqueuePopstateEvent):
>+        * dom/PopStateEvent.cpp:
>+        (WebCore::PopStateEvent::PopStateEvent):
>+        (WebCore::PopStateEvent::create):
>+        * dom/PopStateEvent.h:
>+        (WebCore):
>+        (PopStateEvent):
>+        (WebCore::PopStateEvent::history):
>+        * dom/PopStateEvent.idl:
>+        * page/History.cpp:
>+        (WebCore::History::stateChanged):
>+        (WebCore):
>+        (WebCore::History::isSameAsCurrentState):
>+        * page/History.h:
>+        (History):
>+
> 2012-02-08  Dirk Schulze  <krit@webkit.org>
> 
>         viewBox on nested SVG causes wrong content size for relative values
>diff --git a/Source/WebCore/bindings/js/JSPopStateEventCustom.cpp b/Source/WebCore/bindings/js/JSPopStateEventCustom.cpp
>index 38edfb68dd61f69128039804867c5d160957a2a1..2539031d2fd1227d047ec92e01f85ccb86223f4b 100644
>--- a/Source/WebCore/bindings/js/JSPopStateEventCustom.cpp
>+++ b/Source/WebCore/bindings/js/JSPopStateEventCustom.cpp
>@@ -30,6 +30,8 @@
> 
> #include "config.h"
> 
>+#include "History.h"
>+#include "JSHistory.h"
> #include "JSPopStateEvent.h"
> 
> using namespace JSC;
>@@ -38,13 +40,41 @@ namespace WebCore {
> 
> JSValue JSPopStateEvent::state(ExecState* exec) const
> {
>+    JSValue cachedValue = m_state.get();
>+    if (!cachedValue.isEmpty())
>+        return cachedValue;
>+
>     PopStateEvent* event = static_cast<PopStateEvent*>(impl());
>-    SerializedScriptValue* serializedState = event->serializedState();
>-    if (serializedState)
>-        return serializedState->deserialize(exec, globalObject(), 0);
>-    if (!event->state().hasNoValue())
>-        return event->state().jsValue();
>-    return jsNull();
>+    JSValue result = jsNull();
>+    History* history;
>+    bool isSameState;
>+
>+    if (!event->state().hasNoValue()) {
>+        result = event->state().jsValue();
>+        goto saveResultAndReturnIt;
>+    }
>+
>+    history = event->history();
>+    if (!history || !event->serializedState())
>+        goto saveResultAndReturnIt;
>+
>+    // There's no cached value from a previous invocation, nor a state value was provided by the
>+    // event, but there is a history object, so first we need to see if the state object has been
>+    // deserialized through the history object already.
>+    // The current history state object might've changed in the meantime, so we need to take care
>+    // of using the correct one, and always share the same deserialization with history.state.
>+
>+    isSameState = history->isSameAsCurrentState(event->serializedState());
>+
>+    if (isSameState) {
>+        JSHistory* jsHistory = static_cast<JSHistory*>(toJS(exec, globalObject(), history).asCell());
>+        result = jsHistory->state(exec);
>+    } else
>+        result = event->serializedState()->deserialize(exec, globalObject(), 0);
>+
>+saveResultAndReturnIt:
>+    const_cast<JSPopStateEvent*>(this)->m_state.set(exec->globalData(), this, result);
>+    return result;
> }
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/bindings/v8/custom/V8PopStateEventCustom.cpp b/Source/WebCore/bindings/v8/custom/V8PopStateEventCustom.cpp
>index 57ce238fee42e0a6b203adfe240af89f4b597ff7..2ddcfa7824052a29615ff27fa116bae5538139c3 100644
>--- a/Source/WebCore/bindings/v8/custom/V8PopStateEventCustom.cpp
>+++ b/Source/WebCore/bindings/v8/custom/V8PopStateEventCustom.cpp
>@@ -31,8 +31,10 @@
> #include "config.h"
> #include "V8PopStateEvent.h"
> 
>+#include "History.h"
> #include "PopStateEvent.h"
> #include "SerializedScriptValue.h"
>+#include "V8History.h"
> #include "V8Proxy.h"
> 
> namespace WebCore {
>@@ -41,13 +43,50 @@ v8::Handle<v8::Value> V8PopStateEvent::stateAccessorGetter(v8::Local<v8::String>
> {
>     INC_STATS("DOM.PopStateEvent.state");
> 
>+    v8::Handle<v8::String> propertyName = v8::String::NewSymbol("state");
>+    v8::Handle<v8::Value> result = info.Holder()->GetHiddenValue(propertyName);
>+
>+    if (!result.IsEmpty())
>+        return result;
>+
>     PopStateEvent* event = V8PopStateEvent::toNative(info.Holder());
>-    SerializedScriptValue* serializedState = event->serializedState();
>-    if (serializedState)
>-        return serializedState->deserialize();
>-    if (!event->state().hasNoValue())
>-        return event->state().v8Value();
>-    return v8::Null();
>+    v8::Handle<v8::Object> v8History;
>+    History* history;
>+    bool isSameState;
>+    result = v8::Null();
>+
>+    if (!event->state().hasNoValue()) {
>+        result = event->state().v8Value();
>+        goto saveResultAndReturnIt;
>+    }
>+
>+    history = event->history();
>+    if (!history || !event->serializedState())
>+        goto saveResultAndReturnIt;
>+
>+    // There's no cached value from a previous invocation, nor a state value was provided by the
>+    // event, but there is a history object, so first we need to see if the state object has been
>+    // deserialized through the history object already.
>+    // The current history state object might've changed in the meantime, so we need to take care
>+    // of using the correct one, and always share the same deserialization with history.state.
>+
>+    isSameState = history->isSameAsCurrentState(event->serializedState());
>+
>+    if (isSameState) {
>+        v8History = toV8(history).As<v8::Object>();
>+        if (!history->stateChanged()) {
>+            result = v8History->GetHiddenValue(propertyName);
>+            if (!result.IsEmpty())
>+                goto saveResultAndReturnIt;
>+        }
>+        result = event->serializedState()->deserialize();
>+        v8History->SetHiddenValue(propertyName, result);
>+    } else
>+        result = event->serializedState()->deserialize();
>+
>+saveResultAndReturnIt:
>+    info.Holder()->SetHiddenValue(propertyName, result);
>+    return result;
> }
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
>index 39a97b2c4d8a5be363b581a0a50a7d3c59817228..9905628c6817f7134906912103d062a6b442ab93 100644
>--- a/Source/WebCore/dom/Document.cpp
>+++ b/Source/WebCore/dom/Document.cpp
>@@ -78,6 +78,7 @@
> #include "GeolocationController.h"
> #include "HashChangeEvent.h"
> #include "HistogramSupport.h"
>+#include "History.h"
> #include "HTMLAllCollection.h"
> #include "HTMLAnchorElement.h"
> #include "HTMLBodyElement.h"
>@@ -5013,7 +5014,7 @@ void Document::enqueueHashchangeEvent(const String& oldURL, const String& newURL
> void Document::enqueuePopstateEvent(PassRefPtr<SerializedScriptValue> stateObject)
> {
>     // FIXME: https://bugs.webkit.org/show_bug.cgi?id=36202 Popstate event needs to fire asynchronously
>-    dispatchWindowEvent(PopStateEvent::create(stateObject));
>+    dispatchWindowEvent(PopStateEvent::create(stateObject, domWindow() ? domWindow()->history() : 0));
> }
> 
> void Document::addMediaCanStartListener(MediaCanStartListener* listener)
>diff --git a/Source/WebCore/dom/PopStateEvent.cpp b/Source/WebCore/dom/PopStateEvent.cpp
>index 8d0cb729249f5c2efdf9d2fb21cea24e167f8bbf..d1e0c758a49766c6f6ff156e83d6a66657d6b149 100644
>--- a/Source/WebCore/dom/PopStateEvent.cpp
>+++ b/Source/WebCore/dom/PopStateEvent.cpp
>@@ -28,6 +28,8 @@
> #include "PopStateEvent.h"
> 
> #include "EventNames.h"
>+#include "History.h"
>+#include "SerializedScriptValue.h"
> 
> namespace WebCore {
> 
>@@ -38,6 +40,7 @@ PopStateEventInit::PopStateEventInit()
> PopStateEvent::PopStateEvent()
>     : Event(eventNames().popstateEvent, false, true)
>     , m_serializedState(0)
>+    , m_history(0)
> {
> }
> 
>@@ -45,19 +48,14 @@ PopStateEvent::PopStateEvent(const AtomicString& type, const PopStateEventInit&
>     : Event(type, initializer)
>     , m_state(initializer.state)
>     , m_serializedState(0)
>+    , m_history(0)
> {
> }
> 
>-PopStateEvent::PopStateEvent(const ScriptValue& state)
>-    : Event(eventNames().popstateEvent, false, true)
>-    , m_state(state)
>-    , m_serializedState(0)
>-{
>-}
>-
>-PopStateEvent::PopStateEvent(PassRefPtr<SerializedScriptValue> serializedState)
>+PopStateEvent::PopStateEvent(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtr<History> history)
>     : Event(eventNames().popstateEvent, false, true)
>     , m_serializedState(serializedState)
>+    , m_history(history)
> {
> }
> 
>@@ -70,14 +68,9 @@ PassRefPtr<PopStateEvent> PopStateEvent::create()
>     return adoptRef(new PopStateEvent);
> }
> 
>-PassRefPtr<PopStateEvent> PopStateEvent::create(const ScriptValue& state)
>-{
>-    return adoptRef(new PopStateEvent(state));
>-}
>-
>-PassRefPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState)
>+PassRefPtr<PopStateEvent> PopStateEvent::create(PassRefPtr<SerializedScriptValue> serializedState, PassRefPtr<History> history)
> {
>-    return adoptRef(new PopStateEvent(serializedState));
>+    return adoptRef(new PopStateEvent(serializedState, history));
> }
> 
> PassRefPtr<PopStateEvent> PopStateEvent::create(const AtomicString& type, const PopStateEventInit& initializer)
>diff --git a/Source/WebCore/dom/PopStateEvent.h b/Source/WebCore/dom/PopStateEvent.h
>index 5125fc1ca8a08e40849b128a7aefa18753ff30bb..8de0ae6d1cc57a1bacef65dd9793243ac8e53000 100644
>--- a/Source/WebCore/dom/PopStateEvent.h
>+++ b/Source/WebCore/dom/PopStateEvent.h
>@@ -29,7 +29,6 @@
> 
> #include "Event.h"
> #include "ScriptValue.h"
>-#include "SerializedScriptValue.h"
> 
> namespace WebCore {
> 
>@@ -39,27 +38,30 @@ struct PopStateEventInit : public EventInit {
>     ScriptValue state;
> };
> 
>+class History;
>+class SerializedScriptValue;
>+
> class PopStateEvent : public Event {
> public:
>     virtual ~PopStateEvent();
>     static PassRefPtr<PopStateEvent> create();
>-    static PassRefPtr<PopStateEvent> create(const ScriptValue&);
>-    static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue>);
>+    static PassRefPtr<PopStateEvent> create(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>);
>     static PassRefPtr<PopStateEvent> create(const AtomicString&, const PopStateEventInit&);
> 
>     SerializedScriptValue* serializedState() const { return m_serializedState.get(); }
>     ScriptValue state() const { return m_state; }
>+    History* history() const { return m_history.get(); }
> 
>     virtual const AtomicString& interfaceName() const;
> 
> private:
>     PopStateEvent();
>     PopStateEvent(const AtomicString&, const PopStateEventInit&);
>-    explicit PopStateEvent(const ScriptValue&);
>-    explicit PopStateEvent(PassRefPtr<SerializedScriptValue>);
>+    explicit PopStateEvent(PassRefPtr<SerializedScriptValue>, PassRefPtr<History>);
> 
>     ScriptValue m_state;
>     RefPtr<SerializedScriptValue> m_serializedState;
>+    RefPtr<History> m_history;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/dom/PopStateEvent.idl b/Source/WebCore/dom/PopStateEvent.idl
>index 6326a9d7a4601d286be178fee6cb955fa71b1872..c9343ca80ed179242b1db4f5b167ee8c6603a57d 100644
>--- a/Source/WebCore/dom/PopStateEvent.idl
>+++ b/Source/WebCore/dom/PopStateEvent.idl
>@@ -30,7 +30,7 @@ module events {
>     interface [
>         ConstructorTemplate=Event
>     ] PopStateEvent : Event {
>-        readonly attribute [InitializedByEventConstructor, CustomGetter] DOMObject state;
>+        readonly attribute [InitializedByEventConstructor, CachedAttribute, CustomGetter] DOMObject state;
>     };
> #endif
> 
>diff --git a/Source/WebCore/page/History.cpp b/Source/WebCore/page/History.cpp
>index a1f9a05f661c13ff2ad6d629ea87ae74e85a2afc..f38a8c92b111ba855b78c0a50683e75cedc0f957 100644
>--- a/Source/WebCore/page/History.cpp
>+++ b/Source/WebCore/page/History.cpp
>@@ -77,6 +77,11 @@ bool History::stateChanged() const
>     return m_lastStateObjectRequested != stateInternal();
> }
> 
>+bool History::isSameAsCurrentState(SerializedScriptValue* state) const
>+{
>+    return state == stateInternal();
>+}
>+
> void History::back()
> {
>     go(-1);
>diff --git a/Source/WebCore/page/History.h b/Source/WebCore/page/History.h
>index bd6f6aa21315fa55feedc4527d0d32cb390c2e58..889c37410c6b7ca94184d3615a2f87dcc7b14ecb 100644
>--- a/Source/WebCore/page/History.h
>+++ b/Source/WebCore/page/History.h
>@@ -45,7 +45,6 @@ public:
> 
>     unsigned length() const;
>     SerializedScriptValue* state();
>-    bool stateChanged() const;
>     void back();
>     void forward();
>     void go(int distance);
>@@ -54,6 +53,9 @@ public:
>     void forward(ScriptExecutionContext*);
>     void go(ScriptExecutionContext*, int distance);
> 
>+    bool stateChanged() const;
>+    bool isSameAsCurrentState(SerializedScriptValue*) const;
>+
>     enum StateObjectType {
>         StateObjectPush,
>         StateObjectReplace
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index f214d17dc782ce3afc1e818b726ed3af3f104489..fa715bc12fdfc5be14c2708947fecc8bbef9f89c 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,17 @@
>+2012-02-10  Pablo Flouret  <pablof@motorola.com>
>+
>+        PopStateEvent.state should use the same object as history.state
>+        https://bugs.webkit.org/show_bug.cgi?id=77493
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * fast/loader/stateobjects/state-attribute-history-getter-expected.txt: Added.
>+        * fast/loader/stateobjects/state-attribute-history-getter.html: Added.
>+        * fast/loader/stateobjects/state-attribute-only-one-deserialization-expected.txt:
>+        * fast/loader/stateobjects/state-attribute-only-one-deserialization.html:
>+        * fast/loader/stateobjects/state-attribute-popstate-event-expected.txt: Added.
>+        * fast/loader/stateobjects/state-attribute-popstate-event.html: Added.
>+
> 2012-02-08  Julien Chaffraix  <jchaffraix@webkit.org>
> 
>         Unreviewed gardening.
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter-expected.txt b/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..04753a159d84e63d98f97b33cdf222b2b23c807a
>--- /dev/null
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter-expected.txt
>@@ -0,0 +1,4 @@
>+Check that setting a custom getter for history.state works correctly and that PopStateEvent.state still has a correct value.
>+
>+PASS
>+
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter.html b/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..c9a17b043cbb4d72fe4a3bc6f13c40dde77f37b7
>--- /dev/null
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-history-getter.html
>@@ -0,0 +1,50 @@
>+<!DOCTYPE html>
>+<p>Check that setting a custom getter for history.state works correctly and that PopStateEvent.state still has a correct value.</p>
>+<pre id=log></pre>
>+<script>
>+function log(msg) {
>+    document.querySelector("#log").innerHTML += msg + "<br>";
>+}
>+
>+if (window.layoutTestController) {
>+    layoutTestController.clearBackForwardList();
>+    layoutTestController.dumpAsText();
>+    layoutTestController.waitUntilDone();
>+}
>+
>+function test() {
>+    if (!("state" in history)) {
>+        log("FAIL: history.state is not defined");
>+        return;
>+    }
>+
>+    try {
>+        Object.defineProperty(history, "state", { get: function () { return "oh hai" } });
>+    } catch (e) {
>+        // history.state is not configurable in JSC.
>+        log(e.name == "TypeError" ? "PASS" : ("FAIL: unexpected exception: " + e));
>+        layoutTestController.notifyDone();
>+        return;
>+    }
>+
>+    if (history.state !== "oh hai") {
>+        log('FAIL: history.state != "oh hai"');
>+    }
>+
>+    history.pushState(42, "", "");
>+    history.pushState(43, "", "");
>+
>+    window.onpopstate = function(e) {
>+        if (e.state !== 42)
>+            log("FAIL: e.state expected 42, was " + e.state + " (of type " + typeof e.state + ")");
>+        else
>+            log("PASS");
>+        if (window.layoutTestController)
>+            layoutTestController.notifyDone();
>+    }
>+
>+    history.back();
>+}
>+
>+test();
>+</script>
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization-expected.txt b/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization-expected.txt
>index e3d0117f99dd8faba6bd5244fd745c74da69dfc0..159155e9bd4549ed65d6ac8acfa6860e9ad348bb 100644
>--- a/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization-expected.txt
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization-expected.txt
>@@ -12,7 +12,7 @@ Inside popstate event
> 
> PASS history.state !== stateObject is true
> PASS popStateEvent.state !== stateObject is true
>-FAIL popStateEvent.state === history.state should be true. Was false.
>+PASS popStateEvent.state === history.state is true
> PASS successfullyParsed is true
> 
> TEST COMPLETE
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization.html b/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization.html
>index 083721d3834896002b6bf5b23591102b1c3feadc..95294957b32209ce31bc0f92c4be21aac4875272 100644
>--- a/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization.html
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-only-one-deserialization.html
>@@ -45,7 +45,7 @@
>         // Our stored reference to stateObject will not match the state object in this pop state event, as it is the same as history.state which is a structured clone of the history item's state object.
>         shouldBeTrue("popStateEvent.state !== stateObject");
>         // The event's state object and the current state object should match.
>-        shouldBeTrue("popStateEvent.state === history.state"); // This fails for now, needs to be fixed.
>+        shouldBeTrue("popStateEvent.state === history.state");
> 
>         var s = document.createElement("script");
>         s.src = "../../js/resources/js-test-post.js";
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event-expected.txt b/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..5aabc3b041c9f790357a4f4dcdb6997fe96c7971
>--- /dev/null
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event-expected.txt
>@@ -0,0 +1,19 @@
>+Check that PopStateEvent.state always has a correct value.
>+
>+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
>+
>+
>+PASS history.state is defined.
>+Push state 1
>+Push state 2
>+PASS history.state is 2
>+Go back
>+PASS popStateEvent.state is 1
>+PASS history.state is 1
>+Push state 3
>+PASS popStateEvent.state is 1
>+PASS history.state is 3
>+PASS successfullyParsed is true
>+
>+TEST COMPLETE
>+
>diff --git a/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event.html b/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..0d9bfb577e9b1adf686dc085d050403263432517
>--- /dev/null
>+++ b/LayoutTests/fast/loader/stateobjects/state-attribute-popstate-event.html
>@@ -0,0 +1,45 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+    <script src="../../js/resources/js-test-pre.js"></script>
>+</head/>
>+<body>
>+<script>
>+    description("Check that PopStateEvent.state always has a correct value.");
>+
>+    window.jsTestIsAsync = true;
>+    if (window.layoutTestController) {
>+        layoutTestController.clearBackForwardList();
>+        layoutTestController.waitUntilDone();
>+    }
>+
>+    shouldBeDefined("history.state");
>+
>+    debug("Push state 1");
>+    history.pushState(1, "", "");
>+    debug("Push state 2");
>+    history.pushState(2, "", "");
>+    shouldEvaluateTo("history.state", 2);
>+
>+    var popStateEvent;
>+    window.onpopstate = function(e) {
>+        popStateEvent = e;
>+        shouldEvaluateTo("popStateEvent.state", 1);
>+        shouldEvaluateTo("history.state", 1);
>+
>+        debug("Push state 3");
>+        history.pushState(3, "", "");
>+        shouldEvaluateTo("popStateEvent.state", 1);
>+        shouldEvaluateTo("history.state", 3);
>+
>+        var s = document.createElement("script");
>+        s.src = "../../js/resources/js-test-post.js";
>+        document.body.appendChild(s);
>+        setTimeout(finishJSTest, 0);
>+    }
>+
>+    debug("Go back");
>+    history.back();
>+</script>
>+</body>
>+</html>

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Attachments on bug 77493: 126201 | 126594 | 127283 | 128324