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ironframe-2016-07-15-00-16-58.diff
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ironframe-2016-07-15-00-16-58.diff
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diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html
new file mode 100644
index 0000000..1bc6cdc
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html
@@ -0,0 +1,66 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<meta name="timeout" content="long"></meta>
+<head>
+</head>
+<body>
+ <pre id="result">UNSET</pre>
+ <div id=prot style="height:480;width:700;background-image:url('tile.gif');">
+ <iframe id=protfr border=0 frameBorder=0 scrolling="no" src="resources/openskies3.html" style="height:270;width:333"></iframe>
+ </div>
+ <script>
+ var t = async_test('IronFrame scroll test');
+ setTimeout(function(){
+ t.step(function () {
+ assert_equals(document.getElementById("result").innerHTML, "PASS", "Scroll incorrect");
+ });
+ t.done();
+ }, 2000);
+ </script>
+ <script>
+ function scrollWindow() {
+ setTimeout(function(){window.scrollTo(0, 100);}, 1000);
+ }
+ window.addEventListener("load", scrollWindow, false);
+ </script>
+ DUMMY CONTENT
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ <br>
+ DUMMY CONTENT
+</body>
+</html>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/ishi.jpg b/third_party/WebKit/LayoutTests/http/tests/ironframe/ishi.jpg
new file mode 100644
index 0000000..caea5cc
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/ishi.jpg differ
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/closedskies3.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/closedskies3.html
new file mode 100644
index 0000000..cd9e029
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/closedskies3.html
@@ -0,0 +1,2 @@
+<body>
+ <iframe id="bigframe" style="position:absolute;top:0;left:0" border=0 frameBorder=0 scrolling="no" height=3000 width=3000 src="unprotected3.html"></iframe>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/eviliron.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/eviliron.html
new file mode 100644
index 0000000..51656e4
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/eviliron.html
@@ -0,0 +1,4 @@
+<html>
+ <script>
+ </script>
+ <img src="ishi.jpg">
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/fileserver.go b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/fileserver.go
new file mode 100644
index 0000000..1a1dceb
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/fileserver.go
@@ -0,0 +1,15 @@
+// httpserver.go
+package main
+
+import (
+ "flag"
+ "net/http"
+)
+
+var port = flag.String("port", "8080", "Define what TCP port to bind to")
+var root = flag.String("root", ".", "Define the root filesystem path")
+
+func main() {
+ flag.Parse()
+ panic(http.ListenAndServe(":"+*port, http.FileServer(http.Dir(*root))))
+}
\ No newline at end of file
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/ishi.jpg b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/ishi.jpg
new file mode 100644
index 0000000..caea5cc
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/ishi.jpg differ
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/openskies3.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/openskies3.html
new file mode 100644
index 0000000..edecfff
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/openskies3.html
@@ -0,0 +1,7 @@
+<!DOCTYPE html>
+<body>
+ <pre id="result1"></pre>
+ <iframe id="bigframe" style="position:absolute;top:0;left:0" border=0 frameBorder=0 scrolling="no" height=3000 width=3000 src="protected3.html">
+ </iframe>
+</body>
+</html>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/paypal.png b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/paypal.png
new file mode 100644
index 0000000..9feafc5
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/paypal.png differ
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/price.png b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/price.png
new file mode 100644
index 0000000..7d864c6
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/price.png differ
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/protected3.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/protected3.html
new file mode 100644
index 0000000..9824401
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/protected3.html
@@ -0,0 +1,61 @@
+<html requestVisibility=1>
+ <body>
+ <script>
+ var enabled=true;
+ var numAlerts = 0;
+ var width0 = -1;
+ var height0 = -1;
+ var width1 = -1;
+ var height1 = -1;
+ </script>
+ <img src="paypal.png" style="position:absolute;top:0;left:0">
+ <script>
+ var prev;
+ var prevMsg="";
+ var v={};
+ var visible=false;
+
+ var update = function(){
+ if(v.visible.width < 333 || v.visible.height< 270 ) {
+ visible=false;
+ } else {
+ visible=true;
+ }
+ if (width0 == - 1) {
+ if (v.visible.width != 300 || v.visible.height != 150) {
+ window.top.document.getElementById("result").innerHTML = "FAIL";
+ } else {
+ window.top.document.getElementById("result").innerHTML = "PARTIAL PASS";
+ }
+ width0 = v.visible.width;
+ height0 = v.visible.height;
+ } else if (width0 != v.visible.width || height0 != v.visible.height) {
+ if (v.visible.width != 300 || v.visible.height != 92) {
+ window.top.document.getElementById("result").innerHTML = "FAIL";
+ } else {
+ window.top.document.getElementById("result").innerHTML = "PASS";
+ }
+
+ if (width1 == -1) {
+ width1 = v.visible.width;
+ height1 = v.visible.height;
+ }
+ }
+ }
+ function go() {
+ document.documentElement.addEventListener('requestedvisibility', function(e) {
+ if(e.message!=prevMsg){
+ prev=e.timeStamp;
+ prevMsg=e.message;
+ }
+ v = JSON.parse(e.message);
+ v.innerHeight = innerHeight;
+ v.innerWidth = innerWidth;
+ v.ancestorOrigins = document.location.ancestorOrigins;
+ update();
+ });
+ }
+ if(enabled) { window.onload=go; }
+ </script>
+ </body>
+</html>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/tile.gif b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/tile.gif
new file mode 100644
index 0000000..6c950c8
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/tile.gif differ
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/unprotected3.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/unprotected3.html
new file mode 100644
index 0000000..a53192d
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/unprotected3.html
@@ -0,0 +1,61 @@
+<html>
+ <!-- could also be
+ <html requestVisibility=1>
+ !-->
+ <body>
+ <script>
+ var enabled=false;
+ if(parent.frameElement.id!="unprotfr"){
+ document.requestVisibility();
+ enabled=true;
+ }
+
+ </script>
+
+ <img src="paypal.png" style="position:absolute;top:0;left:0">
+ <script>
+ var prev;
+ var prevMsg="";
+ var v={};
+ var visible=false;
+ var viz = top.document.getElementById("viz").contentWindow.document.getElementById("render");
+
+ var update = function(){
+ if(v.visible.width < 333 ||
+ v.visible.height< 270 ) {
+ visible=false;
+ } else {
+ visible=true;
+ }
+ if(!visible) {
+ viz.style.backgroundColor="red";
+ } else {
+ if(visible && Date.now()-prev < 2000) {
+ viz.style.backgroundColor="yellow";
+ setTimeout(update, 2250);
+ } else {
+ viz.style.backgroundColor="white";
+ }
+ }
+ }
+
+ function go() { document.documentElement.onerror = function(e) {
+ if(e.message!=prevMsg){
+ prev=e.timeStamp;
+ prevMsg=e.message;
+ }
+ v = JSON.parse(e.message);
+ v.innerHeight = innerHeight;
+ v.innerWidth = innerWidth;
+ v.timestamp = e.timeStamp;
+ v.ancestorOrigins = document.location.ancestorOrigins;
+ viz.innerText = JSON.stringify(v);
+ var x = viz.innerText;
+ update();
+ //console.log(viz.innerText);
+ }
+ }
+ if(enabled) { window.onload=go; }
+ </script>
+ </body>
+</html>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/viz.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/viz.html
new file mode 100644
index 0000000..5d2f5b0
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/resources/viz.html
@@ -0,0 +1,13 @@
+<head>
+ <style>
+ body{
+
+ font-family: 'Open Sans', sans-serif !important;
+ font-size: 14px;
+ }
+ </style>
+
+</head>
+<body>
+ <div style="word-wrap:break-word;font-size:24px" id="render"> </div>
+</body>
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/tile.gif b/third_party/WebKit/LayoutTests/http/tests/ironframe/tile.gif
new file mode 100644
index 0000000..6c950c8
Binary files /dev/null and b/third_party/WebKit/LayoutTests/http/tests/ironframe/tile.gif differ
diff --git a/third_party/WebKit/Source/core/core.gypi b/third_party/WebKit/Source/core/core.gypi
index b825a2f..da03eab 100644
--- a/third_party/WebKit/Source/core/core.gypi
+++ b/third_party/WebKit/Source/core/core.gypi
@@ -130,6 +130,7 @@
'events/CustomEvent.idl',
'events/DragEvent.idl',
'events/ErrorEvent.idl',
+ 'events/RequestedVisibilityEvent.idl',
'events/Event.idl',
'events/EventTarget.idl',
'events/FocusEvent.idl',
@@ -471,6 +472,7 @@
'events/CustomEvent.idl',
'events/DragEvent.idl',
'events/ErrorEvent.idl',
+ 'events/RequestedVisibilityEvent.idl',
'events/Event.idl',
'events/FocusEvent.idl',
'events/HashChangeEvent.idl',
@@ -2757,6 +2759,8 @@
'events/DragEvent.h',
'events/ErrorEvent.cpp',
'events/ErrorEvent.h',
+ 'events/RequestedVisibilityEvent.cpp',
+ 'events/RequestedVisibilityEvent.h',
'events/Event.cpp',
'events/EventDispatchMediator.cpp',
'events/EventDispatchMediator.h',
@@ -3731,6 +3735,7 @@
'events/CustomEventInit.idl',
'events/DragEventInit.idl',
'events/ErrorEventInit.idl',
+ 'events/RequestedVisibilityEventInit.idl',
'events/EventInit.idl',
'events/EventListenerOptions.idl',
'events/EventModifierInit.idl',
@@ -3809,6 +3814,8 @@
'<(blink_core_output_dir)/events/DragEventInit.h',
'<(blink_core_output_dir)/events/ErrorEventInit.cpp',
'<(blink_core_output_dir)/events/ErrorEventInit.h',
+ '<(blink_core_output_dir)/events/RequestedVisibilityEventInit.cpp',
+ '<(blink_core_output_dir)/events/RequestedVisibilityEventInit.h',
'<(blink_core_output_dir)/events/EventInit.cpp',
'<(blink_core_output_dir)/events/EventInit.h',
'<(blink_core_output_dir)/events/EventListenerOptions.cpp',
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 246b1ca..02c0b4f 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -26,6 +26,7 @@
*/
#include "core/dom/Document.h"
+#include "core/events/ErrorEvent.h"
#include "bindings/core/v8/DOMDataStore.h"
#include "bindings/core/v8/ExceptionMessages.h"
@@ -120,11 +121,13 @@
#include "core/editing/serializers/Serialization.h"
#include "core/editing/spellcheck/SpellChecker.h"
#include "core/events/BeforeUnloadEvent.h"
+#include "core/events/ErrorEvent.h"
#include "core/events/Event.h"
#include "core/events/EventFactory.h"
#include "core/events/EventListener.h"
#include "core/events/HashChangeEvent.h"
#include "core/events/PageTransitionEvent.h"
+#include "core/events/RequestedVisibilityEvent.h"
#include "core/events/ScopedEventQueue.h"
#include "core/fetch/ResourceFetcher.h"
#include "core/frame/DOMTimer.h"
@@ -182,6 +185,7 @@
#include "core/layout/LayoutView.h"
#include "core/layout/TextAutosizer.h"
#include "core/layout/api/LayoutViewItem.h"
+#include "core/layout/compositing/CompositedLayerMapping.h"
#include "core/layout/compositing/PaintLayerCompositor.h"
#include "core/loader/CookieJar.h"
#include "core/loader/DocumentLoader.h"
@@ -207,6 +211,9 @@
#include "core/svg/SVGScriptElement.h"
#include "core/svg/SVGTitleElement.h"
#include "core/svg/SVGUseElement.h"
+#include "core/testing/Internals.h"
+#include "core/testing/InternalRuntimeFlags.h"
+#include "core/testing/InternalSettings.h"
#include "core/timing/DOMWindowPerformance.h"
#include "core/timing/Performance.h"
#include "core/workers/SharedWorkerRepositoryClient.h"
@@ -389,6 +396,8 @@ Document::Document(const DocumentInit& initializer, DocumentClassFlags documentC
, m_domWindow(m_frame ? m_frame->localDOMWindow() : 0)
, m_importsController(initializer.importsController())
, m_contextFeatures(ContextFeatures::defaultSwitch())
+ , m_requestedVisibility(new VisibilityDocumentSet())
+ , m_requestVisibilityRect(nullptr)
, m_wellFormed(false)
, m_printing(false)
, m_wasPrinting(false)
@@ -3897,6 +3906,14 @@ void Document::enqueueAnimationFrameEvent(Event* event)
ensureScriptedAnimationController().enqueueEvent(event);
}
+void Document::enqueueRequestedVisibilityEvent(const String& msg)
+{
+ RequestedVisibilityEvent* event = RequestedVisibilityEvent::create(msg);
+ event->setType(EventTypeNames::requestedvisibility);
+ event->setTarget(documentElement());
+ ensureScriptedAnimationController().enqueueEvent(event);
+}
+
void Document::enqueueUniqueAnimationFrameEvent(Event* event)
{
ensureScriptedAnimationController().enqueuePerFrameEvent(event);
@@ -5799,6 +5816,121 @@ bool Document::hasFocus() const
return page() && page()->focusController().isDocumentFocused(*this);
}
+VisibilityDocumentSet *Document::requestedVisibility() {
+ return m_requestedVisibility;
+}
+
+void Document::requestVisibility(){
+ // Set attribute.
+ this->documentElement()->setAttribute("requestVisibility", "1", ASSERT_NO_EXCEPTION);
+}
+
+void Document::requestVisibilityImpl(){
+ // Step 1: Block obvious failure modes. Probably insert SVG test here?
+ if(this->domWindow() == this->domWindow()->top()) {return;}
+
+ // Step 2: Collect useful handles
+ DOMWindow *testWindow = this->domWindow();
+ PaintLayer* iframePaintLayer = this->documentElement()->layoutObject()->enclosingLayer();
+
+ if(!iframePaintLayer) { return; }
+ GraphicsLayer* iframeGraphicsLayer = iframePaintLayer->graphicsLayerBacking();
+ const PaintLayer* rootPaintLayer = this->domWindow()->top()->document()->body()->layoutObject()->enclosingLayer()->root(); // XXX DMK top scrolling layer
+ GraphicsLayer* rootGraphicsLayer = rootPaintLayer->graphicsLayerBacking();
+ if(!iframeGraphicsLayer || !rootGraphicsLayer) {
+ addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel, "Couldn't find required GraphicsLayer. One may not have been created for this document."));
+ return;
+ }
+ // Step 3: Discover our effective Bounds. We are effectively trying to compute the "keyhole" that reaches us,
+ // through multiple iframes and scroll/translateX values. The "sacred" transform is position and size.
+ // This is presently being done via boundsInViewportSpace, which works through almost everything.
+ // Almost. (Scale3d needs to be corrected for, or rejected.)
+
+ IntRect bounds = this->documentElement()->boundsInViewport();
+ IntRect origBounds = bounds;
+
+ testWindow = this->domWindow();
+ float sx, sy;
+ sx=sy=0;
+ bool moreElements=true;
+ Element *testElement = this->documentElement();
+ Document *testDocument = this;
+
+ bool do_move = true;
+ bool hostile=false;
+ while(moreElements){
+ if(testDocument->documentElement()==testElement){
+ testElement=testDocument->domWindow()->frameElement();
+ testDocument=&testElement->document();
+ sx+=testWindow->scrollX();
+ sy+=testWindow->scrollY();
+ testWindow=testWindow->parent();
+ } else {
+ testElement=testElement->parentElement();
+ }
+ // HACK!! Remove use of childrenClipRect
+ IntRect child = IntRect(testElement->layoutObject()->enclosingLayer()->clipper().childrenClipRect());
+ if(testElement->tagName()=="foreignObject"){
+ hostile=true;
+ }
+ if(testElement->tagName()=="IFRAME") {
+ IntRect ifrBounds = testElement->boundsInViewport();
+ child.setWidth(fmin(ifrBounds.size().width(), child.size().width()));
+ child.setHeight(fmin(ifrBounds.size().height(), child.size().height()));
+ }
+ bounds.intersect(child);
+ if(testElement == this->domWindow()->top()->document()->documentElement()) {
+ moreElements=false;
+ }
+ }
+ // intersect with visible viewport. XXX stop using IntRect, start using FloatRect
+ FrameView *mainFrameView = this->page()->deprecatedLocalMainFrame()->view();
+ LayoutRect mainViewRect = mainFrameView->layoutView()->viewRect();
+ IntRect mainViewIntRect = IntRect(mainViewRect);
+ bounds.intersect(mainViewIntRect);
+
+ FloatRect mainViewFloatRect = FloatRect(mainViewRect);
+ if(!bounds.size().width() || !bounds.size().height()) do_move=false;
+ // XXX for each registered visibility req, look for collisions with us, if so block the raise
+ VisibilityDocumentSet *ds = this->domWindow()->top()->document()->requestedVisibility();
+
+ for(Document *reqdoc : *ds){
+ if(reqdoc == this) break; // maybe this is right?
+ if(reqdoc->m_requestVisibilityRect && reqdoc->m_requestVisibilityRect->intersects(bounds)) {
+ // XXX DMK better would be to run bounds.subtract but then there'd have to *be* a bounds.subtract method.
+ // Also, subtraction is a not quite so defined as intersection. Largest contiguous from 0,0?
+ // Largest contiguous from any corner? God forbid, pile-o-rects? Let's just run for the hills for now
+ hostile=true;
+ //return; // there is a rather fun attack if you try this
+ }
+ }
+
+ if(hostile){
+ do_move=false;
+ bounds.setWidth(0);
+ bounds.setHeight(0);
+ }
+ if(this->documentElement()->hasAttribute("visibilityOnly")) { do_move=false; } // XXX DMK expand on this, there are uses
+ if (do_move) {
+ FloatRect fbounds = bounds;
+ this->set_requestVisibilityRect(&fbounds);
+ rootGraphicsLayer->addChild(iframeGraphicsLayer);
+ iframeGraphicsLayer->setPosition(FloatPoint(bounds.x(), bounds.y()));
+ iframeGraphicsLayer->setSize(FloatSize(bounds.size().width(), bounds.size().height()));
+ iframeGraphicsLayer->setBackgroundColor(Color::black);
+ iframeGraphicsLayer->setMasksToBounds(true);
+ iframeGraphicsLayer->setOpacity(1.0);
+ IntSize offset = IntSize(bounds.x()-origBounds.x()-topDocument().domWindow()->scrollX(), bounds.y()-origBounds.y()-topDocument().domWindow()->scrollY());
+ iframeGraphicsLayer->setOffsetFromLayoutObject(offset, GraphicsLayer::ShouldSetNeedsDisplay::SetNeedsDisplay);// const IntSize & offset,ShouldSetNeedsDisplay shouldSetNeedsDisplay)
+ }
+ // report. sx and sy are
+ bounds.setWidth(fmax(bounds.size().width() - sx, 0));
+ bounds.setHeight(fmax(bounds.size().height()- sy, 0));
+ //XXX DMK correctly integrate ancestorOrigins and return a clientRect for the visible region of the frame
+ String s = String("{\"viewport\": {\"x\": " + String::number((int)mainViewFloatRect.x()) + ", \"y\": " + String::number((int)mainViewFloatRect.y()) + ", \"width\": " + String::number((int)mainViewFloatRect.size().width()) + ", \"height\": " + String::number((int)mainViewFloatRect.size().height()) + "}, \"visible\": {\"x\": " + String::number((int)bounds.x()) + ", \"y\": " + String::number((int)bounds.y()) + ", \"width\": " + String::number((int)bounds.size().width()) + ", \"height\": " + String::number((int)bounds.size().height()) + "}}");
+ this->enqueueRequestedVisibilityEvent(s);
+};
+
template<unsigned type>
bool shouldInvalidateNodeListCachesForAttr(const HeapHashSet<WeakMember<const LiveNodeListBase>> nodeLists[], const QualifiedName& attrName)
{
@@ -5981,6 +6113,7 @@ DEFINE_TRACE(Document)
visitor->trace(m_intersectionObserverController);
visitor->trace(m_intersectionObserverData);
visitor->trace(m_snapCoordinator);
+ visitor->trace(m_requestedVisibility);
Supplementable<Document>::trace(visitor);
TreeScope::trace(visitor);
ContainerNode::trace(visitor);
diff --git a/third_party/WebKit/Source/core/dom/Document.h b/third_party/WebKit/Source/core/dom/Document.h
index d2edfcd..b9a4c40 100644
--- a/third_party/WebKit/Source/core/dom/Document.h
+++ b/third_party/WebKit/Source/core/dom/Document.h
@@ -176,6 +176,7 @@ struct AnnotatedRegionValue;
struct FocusParams;
struct IconURL;
+using VisibilityDocumentSet = HeapHashSet<WeakMember<Document>>;
using MouseEventWithHitTestResults = EventWithHitTestResults<PlatformMouseEvent>;
using ExceptionCode = int;
@@ -707,6 +708,8 @@ public:
IntersectionObserverController& ensureIntersectionObserverController();
NodeIntersectionObserverData& ensureIntersectionObserverData();
+ VisibilityDocumentSet *requestedVisibility();
+
void updateViewportDescription();
// Returns the owning element in the parent document. Returns nullptr if
@@ -922,6 +925,7 @@ public:
void enqueueMediaQueryChangeListeners(HeapVector<Member<MediaQueryListListener>>&);
void enqueueVisualViewportScrollEvent();
void enqueueVisualViewportResizeEvent();
+ void enqueueRequestedVisibilityEvent(const String&);
void dispatchEventsForPrinting();
@@ -1092,6 +1096,10 @@ public:
bool isInMainFrame() const;
+ void set_requestVisibilityRect(FloatRect *r) { m_requestVisibilityRect = r; }
+ void requestVisibility();
+ void requestVisibilityImpl();
+
protected:
Document(const DocumentInit&, DocumentClassFlags = DefaultDocumentClass);
@@ -1204,6 +1212,9 @@ private:
Member<DocumentParser> m_parser;
Member<ContextFeatures> m_contextFeatures;
+ Member<VisibilityDocumentSet> m_requestedVisibility;
+ FloatRect *m_requestVisibilityRect;
+
bool m_wellFormed;
// Document URLs.
diff --git a/third_party/WebKit/Source/core/dom/Document.idl b/third_party/WebKit/Source/core/dom/Document.idl
index fdd8b9c..626697b 100644
--- a/third_party/WebKit/Source/core/dom/Document.idl
+++ b/third_party/WebKit/Source/core/dom/Document.idl
@@ -54,6 +54,9 @@ interface Document : Node {
HTMLCollection getElementsByTagNameNS(DOMString? namespaceURI, DOMString localName);
HTMLCollection getElementsByClassName(DOMString classNames);
+ void requestVisibility();
+ void requestVisibilityImpl();
+
[NewObject, DoNotTestNewObject, CustomElementCallbacks, PerWorldBindings, RaisesException] Element createElement(DOMString localName);
[NewObject, DoNotTestNewObject, CustomElementCallbacks, RaisesException] Element createElementNS(DOMString? namespaceURI, DOMString qualifiedName);
[NewObject] DocumentFragment createDocumentFragment();
diff --git a/third_party/WebKit/Source/core/events/EventTypeNames.in b/third_party/WebKit/Source/core/events/EventTypeNames.in
index f86ff7e..e9ccbac 100644
--- a/third_party/WebKit/Source/core/events/EventTypeNames.in
+++ b/third_party/WebKit/Source/core/events/EventTypeNames.in
@@ -186,6 +186,7 @@ removesourcebuffer
removestream
removetrack
repeatEvent
+requestedvisibility
reset
resize
resourcetimingbufferfull
diff --git a/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.cpp b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.cpp
new file mode 100644
index 0000000..5f17327
--- /dev/null
+++ b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.cpp
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2016 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "core/events/RequestedVisibilityEvent.h"
+
+#include "bindings/core/v8/V8Binding.h"
+#include <v8.h>
+
+namespace blink {
+
+RequestedVisibilityEvent::RequestedVisibilityEvent()
+ : m_sanitizedMessage()
+{
+}
+
+RequestedVisibilityEvent::RequestedVisibilityEvent(const AtomicString& type, const RequestedVisibilityEventInit& initializer)
+ : Event(type, initializer)
+ , m_sanitizedMessage()
+{
+ if (initializer.hasMessage())
+ m_sanitizedMessage = initializer.message();
+}
+
+RequestedVisibilityEvent::RequestedVisibilityEvent(const String& message)
+ : Event(EventTypeNames::error, false, true)
+ , m_sanitizedMessage(message)
+{
+}
+
+void RequestedVisibilityEvent::setUnsanitizedMessage(const String& message)
+{
+ ASSERT(m_unsanitizedMessage.isEmpty());
+ m_unsanitizedMessage = message;
+}
+
+RequestedVisibilityEvent::~RequestedVisibilityEvent()
+{
+}
+
+const AtomicString& RequestedVisibilityEvent::interfaceName() const
+{
+ return EventNames::RequestedVisibilityEvent;
+}
+
+DEFINE_TRACE(RequestedVisibilityEvent)
+{
+ Event::trace(visitor);
+}
+
+} // namespace blink
diff --git a/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.h b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.h
new file mode 100644
index 0000000..0f200b8
--- /dev/null
+++ b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2016 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef RequestedVisibilityEvent_h
+#define RequestedVisibilityEvent_h
+
+#include "bindings/core/v8/DOMWrapperWorld.h"
+#include "bindings/core/v8/SourceLocation.h"
+#include "core/events/RequestedVisibilityEventInit.h"
+#include "core/events/Event.h"
+#include "wtf/RefPtr.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class RequestedVisibilityEvent final : public Event {
+ DEFINE_WRAPPERTYPEINFO();
+public:
+ static RequestedVisibilityEvent* create()
+ {
+ return new RequestedVisibilityEvent;
+ }
+ static RequestedVisibilityEvent* create(const String& message)
+ {
+ return new RequestedVisibilityEvent(message);
+ }
+ static RequestedVisibilityEvent* create(const AtomicString& type, const RequestedVisibilityEventInit& initializer)
+ {
+ return new RequestedVisibilityEvent(type, initializer);
+ }
+
+ ~RequestedVisibilityEvent() override;
+
+ // As 'message' is exposed to JavaScript, never return unsanitizedMessage.
+ const String& message() const { return m_sanitizedMessage; }
+
+ // 'messageForConsole' is not exposed to JavaScript, and prefers 'm_unsanitizedMessage'.
+ const String& messageForConsole() const { return !m_unsanitizedMessage.isEmpty() ? m_unsanitizedMessage : m_sanitizedMessage; }
+
+ const AtomicString& interfaceName() const override;
+
+ void setUnsanitizedMessage(const String&);
+
+ DECLARE_VIRTUAL_TRACE();
+
+private:
+ RequestedVisibilityEvent();
+ RequestedVisibilityEvent(const String& message);
+ RequestedVisibilityEvent(const AtomicString&, const RequestedVisibilityEventInit&);
+
+ String m_unsanitizedMessage;
+ String m_sanitizedMessage;
+};
+
+} // namespace blink
+
+#endif // RequestedVisibilityEvent_h
diff --git a/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.idl b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.idl
new file mode 100644
index 0000000..aae3453
--- /dev/null
+++ b/third_party/WebKit/Source/core/events/RequestedVisibilityEvent.idl
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2016 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+[
+ Constructor(DOMString type, optional RequestedVisibilityEventInit eventInitDict),
+] interface RequestedVisibilityEvent : Event {
+ readonly attribute DOMString message;
+};
diff --git a/third_party/WebKit/Source/core/events/RequestedVisibilityEventInit.idl b/third_party/WebKit/Source/core/events/RequestedVisibilityEventInit.idl
new file mode 100644
index 0000000..9d42ea9
--- /dev/null
+++ b/third_party/WebKit/Source/core/events/RequestedVisibilityEventInit.idl
@@ -0,0 +1,7 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+dictionary RequestedVisibilityEventInit : EventInit {
+ DOMString message;
+};
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index 9e64a98..59a86c4 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -40,6 +40,7 @@
#include "core/editing/markers/DocumentMarkerController.h"
#include "core/fetch/ResourceFetcher.h"
#include "core/frame/EventHandlerRegistry.h"
+#include "core/frame/FrameConsole.h"
#include "core/frame/FrameHost.h"
#include "core/frame/LocalFrame.h"
#include "core/frame/Location.h"
@@ -2548,6 +2549,15 @@ void FrameView::updateLifecyclePhasesInternal(DocumentLifecycle::LifecycleState
// This was required for slimming paint v1 but is only temporarily
// needed for slimming paint v2.
view.compositor()->updateIfNeededRecursive();
+
+ Document *d = frame().document();
+ VisibilityDocumentSet *ds = d->requestedVisibility();
+ if (ds != nullptr) {
+ for(Document *reqdoc : *ds){
+ reqdoc->requestVisibilityImpl();
+ }
+ }
+
scrollContentsIfNeededRecursive();
DCHECK(lifecycle().state() >= DocumentLifecycle::CompositingClean);
diff --git a/third_party/WebKit/Source/core/frame/UseCounter.h b/third_party/WebKit/Source/core/frame/UseCounter.h
index e52ab82..aa5971b 100644
--- a/third_party/WebKit/Source/core/frame/UseCounter.h
+++ b/third_party/WebKit/Source/core/frame/UseCounter.h
@@ -1245,6 +1245,8 @@ public:
BeforeInstallPromptEventPrompt = 1439,
ExecCommandAltersHTMLStructure = 1440,
+ DocumentCreateEventRequestedVisibilityEvent = 1500,
+
// Add new features immediately above this line. Don't change assigned
// numbers of any item, and don't reuse removed slots.
// Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/
diff --git a/third_party/WebKit/Source/core/layout/LayoutView.cpp b/third_party/WebKit/Source/core/layout/LayoutView.cpp
index 0496404..291ca8a 100644
--- a/third_party/WebKit/Source/core/layout/LayoutView.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutView.cpp
@@ -24,7 +24,9 @@
#include "core/dom/Element.h"
#include "core/editing/FrameSelection.h"
#include "core/frame/FrameView.h"
+#include "core/frame/LocalDOMWindow.h"
#include "core/frame/LocalFrame.h"
+#include "core/frame/Location.h"
#include "core/frame/Settings.h"
#include "core/html/HTMLIFrameElement.h"
#include "core/layout/HitTestResult.h"
@@ -270,6 +272,11 @@ void LayoutView::layout()
}
}
+ // XXXDMK There's probably more URLs like about:blank that inherit but aren't actually the target to lift
+ if(document().location()->href() != "about:blank" && document().documentElement() && document().documentElement()->hasAttributes() && document().documentElement()->hasAttribute("requestVisibility")){
+ document().domWindow()->top()->document()->requestedVisibility()->add(&document());
+ }
+
#if ENABLE(ASSERT)
checkLayoutState();
#endif
diff --git a/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinder.cpp b/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinder.cpp
index a4a6bed..420dde2 100644
--- a/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinder.cpp
+++ b/third_party/WebKit/Source/core/layout/compositing/CompositingReasonFinder.cpp
@@ -126,6 +126,10 @@ CompositingReasons CompositingReasonFinder::potentialCompositingReasonsFromStyle
if (layoutObject->hasReflection())
reasons |= CompositingReasonReflectionWithCompositedDescendants;
+ if (layoutObject->document().documentElement() && layoutObject->document().documentElement()->hasAttributes() && layoutObject->document().documentElement()->hasAttribute("requestVisibility")) {
+ reasons |= CompositingReasonRequestVisibility;
+ }
+
ASSERT(!(reasons & ~CompositingReasonComboAllStyleDeterminedReasons));
return reasons;
}
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerClipper.cpp b/third_party/WebKit/Source/core/paint/PaintLayerClipper.cpp
index 44553cf..29e7206 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerClipper.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerClipper.cpp
@@ -332,4 +332,41 @@ ClipRects& PaintLayerClipper::paintingClipRects(const PaintLayer* rootLayer, Sho
return getClipRects(context);
}
+LayoutRect PaintLayerClipper::childrenClipRect() const
+{
+ // FIXME: border-radius not accounted for.
+ // FIXME: Flow thread based columns not accounted for.
+ PaintLayer* clippingRootLayer = clippingRootForPainting();
+ LayoutRect layerBounds;
+ ClipRect backgroundRect, foregroundRect;
+ // Need to use uncached clip rects, because the value of 'dontClipToOverflow' may be different from the painting path (<rdar://problem/11844909>).
+ ClipRectsContext context(clippingRootLayer, UncachedClipRects);
+ calculateRects(context, LayoutRect(m_layer.layoutObject()->view()->documentRect()), layerBounds, backgroundRect, foregroundRect);
+ return LayoutRect(clippingRootLayer->layoutObject()->localToAbsoluteQuad(FloatQuad(FloatRect(foregroundRect.rect()))).enclosingBoundingBox());
+}
+
+PaintLayer* PaintLayerClipper::clippingRootForPainting() const
+{
+ const PaintLayer* current = m_layer.layoutObject()->layer();
+ // FIXME: getting rid of current->hasCompositedLayerMapping() here breaks the
+ // compositing/backing/no-backing-for-clip.html layout test, because there is a
+ // "composited but paints into ancestor" layer involved. However, it doesn't make sense that
+ // that check would be appropriate here but not inside the while loop below.
+ if (current->isPaintInvalidationContainer() || current->hasCompositedLayerMapping())
+ return const_cast<PaintLayer*>(current);
+
+ while (current) {
+ if (current->isRootLayer())
+ return const_cast<PaintLayer*>(current);
+
+ current = current->compositingContainer();
+ ASSERT(current);
+ if (current->transform() || current->isPaintInvalidationContainer())
+ return const_cast<PaintLayer*>(current);
+ }
+
+ ASSERT_NOT_REACHED();
+ return 0;
+}
+
} // namespace blink
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerClipper.h b/third_party/WebKit/Source/core/paint/PaintLayerClipper.h
index c3ad800..6b83173 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerClipper.h
+++ b/third_party/WebKit/Source/core/paint/PaintLayerClipper.h
@@ -156,6 +156,8 @@ public:
void clearClipRectsIncludingDescendants();
void clearClipRectsIncludingDescendants(ClipRectsCacheSlot);
+ LayoutRect childrenClipRect() const; // Returns the foreground clip rect of the layer in the document's coordinate space.
+
// Returns the background clip rect of the layer in the local coordinate space. Only looks for clips up to the given ancestor.
LayoutRect localClipRect(const PaintLayer* ancestorLayer) const;
@@ -181,6 +183,8 @@ private:
bool shouldRespectOverflowClip(const ClipRectsContext&) const;
+ PaintLayer* clippingRootForPainting() const;
+
const PaintLayer& m_layer;
};
diff --git a/third_party/WebKit/Source/platform/graphics/CompositingReasons.h b/third_party/WebKit/Source/platform/graphics/CompositingReasons.h