Backed out 6 changesets (bug 1075670) for bustage on a CLOSED TREE

Backed out changeset 4d68750b4e28 (bug 1075670)
Backed out changeset 4d34eb58c46d (bug 1075670)
Backed out changeset d3ac4fd82311 (bug 1075670)
Backed out changeset 8b72b1201661 (bug 1075670)
Backed out changeset cd6cf15b27cc (bug 1075670)
Backed out changeset bf710daef92b (bug 1075670)

browser/base/content/tabbrowser.xml

@@ -3202,7 +3202,8 @@
                                           addonInfo: aMessage.data.addonInfo };
               let popup = browser.ownerDocument.getElementById("contentAreaContextMenu");
               let event = gContextMenuContentData.event;
-              popup.openPopupAtScreen(event.screenX, event.screenY, true);
+              let pos = browser.mapScreenCoordinatesFromContent(event.screenX, event.screenY);
+              popup.openPopupAtScreen(pos.x, pos.y, true);
               break;
             }
             case "DOMWebNotificationClicked": {

dom/base/nsFrameLoader.cpp

@@ -914,7 +914,8 @@ nsFrameLoader::ShowRemoteFrame(const nsIntSize& size,
 
     // Don't show remote iframe if we are waiting for the completion of reflow.
     if (!aFrame || !(aFrame->GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
-      mRemoteBrowser->UpdateDimensions(dimensions, size);
+      nsIntPoint chromeDisp = aFrame->GetChromeDisplacement();
+      mRemoteBrowser->UpdateDimensions(dimensions, size, chromeDisp);
     }
   }
 
@@ -1959,7 +1960,8 @@ nsFrameLoader::UpdatePositionAndSize(nsSubDocumentFrame *aIFrame)
       nsIntSize size = aIFrame->GetSubdocumentSize();
       nsIntRect dimensions;
       NS_ENSURE_SUCCESS(GetWindowDimensions(dimensions), NS_ERROR_FAILURE);
-      mRemoteBrowser->UpdateDimensions(dimensions, size);
+      nsIntPoint chromeDisp = aIFrame->GetChromeDisplacement();
+      mRemoteBrowser->UpdateDimensions(dimensions, size, chromeDisp);
     }
     return NS_OK;
   }

dom/base/nsFrameLoader.h

@@ -227,9 +227,6 @@ public:
   void ActivateUpdateHitRegion();
   void DeactivateUpdateHitRegion();
 
-  // Properly retrieves documentSize of any subdocument type.
-  nsresult GetWindowDimensions(nsIntRect& aRect);
-
 private:
 
   void SetOwnerContent(mozilla::dom::Element* aContent);
@@ -285,6 +282,9 @@ private:
   nsresult MaybeCreateDocShell();
   nsresult EnsureMessageManager();
 
+  // Properly retrieves documentSize of any subdocument type.
+  nsresult GetWindowDimensions(nsIntRect& aRect);
+
   // Updates the subdocument position and size. This gets called only
   // when we have our own in-process DocShell.
   void UpdateBaseWindowPositionAndSize(nsSubDocumentFrame *aIFrame);

dom/ipc/TabChild.cpp

@@ -2051,7 +2051,7 @@ TabChild::RecvUpdateDimensions(const nsIntRect& rect, const nsIntSize& size,
     ScreenIntSize oldScreenSize = mInnerSize;
     mInnerSize = ScreenIntSize::FromUnknownSize(
       gfx::IntSize(size.width, size.height));
-    mWidget->Resize(rect.x + chromeDisp.x, rect.y + chromeDisp.y, size.width, size.height,
+    mWidget->Resize(0, 0, size.width, size.height,
                     true);
 
     nsCOMPtr<nsIBaseWindow> baseWin = do_QueryInterface(WebNavigation());

dom/ipc/TabParent.cpp

@@ -78,7 +78,6 @@
 #include "nsICancelable.h"
 #include "gfxPrefs.h"
 #include "nsILoginManagerPrompter.h"
-#include "nsPIWindowRoot.h"
 #include <algorithm>
 
 using namespace mozilla::dom;
@@ -319,27 +318,7 @@ TabParent::RemoveTabParentFromTable(uint64_t aLayersId)
 void
 TabParent::SetOwnerElement(Element* aElement)
 {
-  // If we held previous content then unregister for its events.
-  if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
-    nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow();
-    nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
-    if (eventTarget) {
-      eventTarget->RemoveEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                       this, false);
-    }
-  }
-
-  // Update to the new content, and register to listen for events from it.
   mFrameElement = aElement;
-  if (mFrameElement && mFrameElement->OwnerDoc()->GetWindow()) {
-    nsCOMPtr<nsPIDOMWindow> window = mFrameElement->OwnerDoc()->GetWindow();
-    nsCOMPtr<EventTarget> eventTarget = window->GetTopWindowRoot();
-    if (eventTarget) {
-      eventTarget->AddEventListener(NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                    this, false, false);
-    }
-  }
-
   TryCacheDPIAndScale();
 }
 
@@ -375,8 +354,6 @@ TabParent::Destroy()
     return;
   }
 
-  SetOwnerElement(nullptr);
-
   // If this fails, it's most likely due to a content-process crash,
   // and auto-cleanup will kick in.  Otherwise, the child side will
   // destroy itself and send back __delete__().
@@ -885,7 +862,8 @@ TabParent::RecvSetDimensions(const uint32_t& aFlags,
 }
 
 void
-TabParent::UpdateDimensions(const nsIntRect& rect, const nsIntSize& size)
+TabParent::UpdateDimensions(const nsIntRect& rect, const nsIntSize& size,
+                            const nsIntPoint& aChromeDisp)
 {
   if (mIsDestroyed) {
     return;
@@ -896,20 +874,12 @@ TabParent::UpdateDimensions(const nsIntRect& rect, const nsIntSize& size)
 
   if (!mUpdatedDimensions || mOrientation != orientation ||
       mDimensions != size || !mRect.IsEqualEdges(rect)) {
-    nsCOMPtr<nsIWidget> widget = GetWidget();
-    nsIntRect contentRect = rect;
-    if (widget) {
-      contentRect.x += widget->GetClientOffset().x;
-      contentRect.y += widget->GetClientOffset().y;
-    }
-
     mUpdatedDimensions = true;
-    mRect = contentRect;
+    mRect = rect;
     mDimensions = size;
     mOrientation = orientation;
 
-    nsIntPoint chromeOffset = -GetChildProcessOffset();
+    unused << SendUpdateDimensions(mRect, mDimensions, mOrientation, aChromeDisp);
-    unused << SendUpdateDimensions(mRect, mDimensions, mOrientation, chromeOffset);
   }
 }
 
@@ -2672,27 +2642,6 @@ TabParent::DeallocPPluginWidgetParent(mozilla::plugins::PPluginWidgetParent* aAc
   return true;
 }
 
-nsresult
-TabParent::HandleEvent(nsIDOMEvent* aEvent)
-{
-  nsAutoString eventType;
-  aEvent->GetType(eventType);
-
-  if (eventType.EqualsLiteral("MozUpdateWindowPos")) {
-    // This event is sent when the widget moved.  Therefore we only update
-    // the position.
-    nsRefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
-    if (!frameLoader) {
-      return NS_OK;
-    }
-    nsIntRect windowDims;
-    NS_ENSURE_SUCCESS(frameLoader->GetWindowDimensions(windowDims), NS_ERROR_FAILURE);
-    UpdateDimensions(windowDims, mDimensions);
-    return NS_OK;
-  }
-  return NS_OK;
-}
-
 class FakeChannel MOZ_FINAL : public nsIChannel,
                               public nsIAuthPromptCallback,
                               public nsIInterfaceRequestor,

dom/ipc/TabParent.h

@@ -22,7 +22,6 @@
 #include "Units.h"
 #include "WritingModes.h"
 #include "js/TypeDecls.h"
-#include "nsIDOMEventListener.h"
 
 class nsFrameLoader;
 class nsIFrameLoader;
@@ -59,8 +58,7 @@ class nsIContentParent;
 class Element;
 struct StructuredCloneData;
 
-class TabParent : public PBrowserParent
+class TabParent : public PBrowserParent 
-                , public nsIDOMEventListener
                 , public nsITabParent 
                 , public nsIAuthPromptProvider
                 , public nsISecureBrowserUI
@@ -101,9 +99,6 @@ public:
         mBrowserDOMWindow = aBrowserDOMWindow;
     }
 
-    // nsIDOMEventListener interfaces 
-    NS_DECL_NSIDOMEVENTLISTENER
-
     already_AddRefed<nsILoadContext> GetLoadContext();
 
     nsIXULBrowserWindow* GetXULBrowserWindow();
@@ -241,7 +236,8 @@ public:
     // message-sending functions under a layer of indirection and
     // eating the return values
     void Show(const nsIntSize& size, bool aParentIsActive);
-    void UpdateDimensions(const nsIntRect& rect, const nsIntSize& size);
+    void UpdateDimensions(const nsIntRect& rect, const nsIntSize& size,
+                          const nsIntPoint& chromeDisp);
     void UpdateFrame(const layers::FrameMetrics& aFrameMetrics);
     void UIResolutionChanged();
     void AcknowledgeScrollUpdate(const ViewID& aScrollId, const uint32_t& aScrollGeneration);

dom/plugins/base/nsPluginInstanceOwner.cpp

@@ -789,6 +789,7 @@ NPBool nsPluginInstanceOwner::ConvertPointPuppet(PuppetWidget *widget,
   tabContentBounds.ScaleInverseRoundOut(scaleFactor);
   int32_t windowH = tabContentBounds.height + int(chromeSize.y);
 
+  // This is actually relative to window-chrome.
   nsPoint pluginPosition = AsNsPoint(pluginFrame->GetScreenRect().TopLeft());
 
   // Convert (sourceX, sourceY) to 'real' (not PuppetWidget) screen space.
@@ -798,8 +799,8 @@ NPBool nsPluginInstanceOwner::ConvertPointPuppet(PuppetWidget *widget,
   nsPoint screenPoint;
   switch (sourceSpace) {
     case NPCoordinateSpacePlugin:
-      screenPoint = sourcePoint + pluginPosition +
+      screenPoint = sourcePoint + pluginFrame->GetContentRectRelativeToSelf().TopLeft() +
-        pluginFrame->GetContentRectRelativeToSelf().TopLeft() / nsPresContext::AppUnitsPerCSSPixel();
+        chromeSize + pluginPosition + windowPosition;
       break;
     case NPCoordinateSpaceWindow:
       screenPoint = nsPoint(sourcePoint.x, windowH-sourcePoint.y) +
@@ -822,8 +823,8 @@ NPBool nsPluginInstanceOwner::ConvertPointPuppet(PuppetWidget *widget,
   nsPoint destPoint;
   switch (destSpace) {
     case NPCoordinateSpacePlugin:
-      destPoint = screenPoint - pluginPosition -
+      destPoint = screenPoint - pluginFrame->GetContentRectRelativeToSelf().TopLeft() -
-        pluginFrame->GetContentRectRelativeToSelf().TopLeft() / nsPresContext::AppUnitsPerCSSPixel();
+        chromeSize - pluginPosition - windowPosition;
       break;
     case NPCoordinateSpaceWindow:
       destPoint = screenPoint - windowPosition;

embedding/browser/nsDocShellTreeOwner.cpp

@@ -1453,14 +1453,9 @@ ChromeTooltipListener::sTooltipCallback(nsITimer *aTimer,
       if (textFound) {
         nsString tipText(tooltipText);
         LayoutDeviceIntPoint screenDot = widget->WidgetToScreenOffset();
-        double scaleFactor = 1.0;
+        self->ShowTooltip(self->mMouseScreenX - screenDot.x,
-        if (shell->GetPresContext()) {
+                          self->mMouseScreenY - screenDot.y,
-          scaleFactor = double(nsPresContext::AppUnitsPerCSSPixel())/
+                          tipText);
-            shell->GetPresContext()->DeviceContext()->AppUnitsPerDevPixelAtUnitFullZoom();
-        }
-        // ShowTooltip expects widget-relative position.
-        self->ShowTooltip(self->mMouseScreenX - screenDot.x / scaleFactor,
-                          self->mMouseScreenY - screenDot.y / scaleFactor,
       }
     }
 

layout/generic/nsSubDocumentFrame.cpp

@@ -1274,3 +1274,24 @@ nsSubDocumentFrame::ObtainIntrinsicSizeFrame()
   }
   return nullptr;
 }
+
+nsIntPoint
+nsSubDocumentFrame::GetChromeDisplacement()
+{
+  nsIFrame* nextFrame = nsLayoutUtils::GetCrossDocParentFrame(this);
+  if (!nextFrame) {
+    NS_WARNING("Couldn't find window chrome to calculate displacement to.");
+    return nsIntPoint();
+  }
+
+  nsIFrame* rootFrame = nextFrame;
+  while (nextFrame) {
+    rootFrame = nextFrame;
+    nextFrame = nsLayoutUtils::GetCrossDocParentFrame(rootFrame);
+  }
+
+  nsPoint offset = GetOffsetToCrossDoc(rootFrame);
+  int32_t appUnitsPerDevPixel = rootFrame->PresContext()->AppUnitsPerDevPixel();
+  return nsIntPoint((int)(offset.x/appUnitsPerDevPixel),
+                    (int)(offset.y/appUnitsPerDevPixel));
+}

layout/generic/nsSubDocumentFrame.h

@@ -127,6 +127,8 @@ public:
    */
   bool PassPointerEventsToChildren();
 
+  nsIntPoint GetChromeDisplacement();
+
 protected:
   friend class AsyncFrameInit;
 

toolkit/components/satchel/AutoCompleteE10S.jsm

@@ -81,8 +81,9 @@ this.AutoCompleteE10S = {
     this.popup.hidden = false;
     this.popup.setAttribute("width", rect.width);
 
-    this.x = rect.left;
+    let {x, y} = this.browser.mapScreenCoordinatesFromContent(rect.left, rect.top + rect.height);
-    this.y = rect.top + rect.height;
+    this.x = x;
+    this.y = y;
   },
 
   _showPopup: function(results) {

toolkit/content/widgets/browser.xml

@@ -868,7 +868,8 @@
               if (!this.autoscrollEnabled) {
                 return false;
               }
-              this.startScroll(data.scrolldir, data.screenX, data.screenY);
+              let pos = this.mapScreenCoordinatesFromContent(data.screenX, data.screenY);
+              this.startScroll(data.scrolldir, pos.x, pos.y);
               return true;
             }
             case "Autoscroll:Cancel":
@@ -1049,6 +1050,25 @@
         </body>
       </method>
 
+      <!--
+        For out-of-process code, event.screen[XY] is relative to the
+        left/top of the content view. For in-process code,
+        event.screen[XY] is relative to the left/top of the screen. We
+        use this method to map screen coordinates received from a
+        (possibly out-of-process) <browser> element to coordinates
+        that are relative to the screen. This code handles the
+        in-process case, where we return the coordinates unchanged.
+      -->
+      <method name="mapScreenCoordinatesFromContent">
+        <parameter name="aScreenX"/>
+        <parameter name="aScreenY"/>
+        <body>
+        <![CDATA[
+          return { x: aScreenX, y: aScreenY };
+        ]]>
+        </body>
+      </method>
+
       <method name="swapDocShells">
         <parameter name="aOtherBrowser"/>
         <body>

toolkit/content/widgets/remote-browser.xml

@@ -385,6 +385,27 @@
         ]]></body>
       </method>
 
+      <!--
+        For out-of-process code, event.screen[XY] is relative to the
+        left/top of the content view. For in-process code,
+        event.screen[XY] is relative to the left/top of the screen. We
+        use this method to map screen coordinates received from a
+        (possibly out-of-process) <browser> element to coordinates
+        that are relative to the screen. This code handles the
+        out-of-process case, where we need to translate by the screen
+        position of the <browser> element.
+      -->
+      <method name="mapScreenCoordinatesFromContent">
+        <parameter name="aScreenX"/>
+        <parameter name="aScreenY"/>
+        <body>
+        <![CDATA[
+          return { x: aScreenX + this.boxObject.screenX,
+                   y: aScreenY + this.boxObject.screenY };
+        ]]>
+        </body>
+      </method>
+
       <method name="enableDisableCommands">
         <parameter name="aAction"/>
         <parameter name="aEnabledLength"/>

toolkit/modules/SelectParentHelper.jsm

@@ -28,7 +28,8 @@ this.SelectParentHelper = {
     currentBrowser = browser;
     this._registerListeners(menulist.menupopup);
 
-    menulist.menupopup.openPopupAtScreen(rect.left, rect.top + rect.height);
+    let {x, y} = browser.mapScreenCoordinatesFromContent(rect.left, rect.top + rect.height);
+    menulist.menupopup.openPopupAtScreen(x, y);
     menulist.selectedItem.scrollIntoView();
   },
 

widget/PuppetWidget.cpp

@@ -960,13 +960,6 @@ PuppetWidget::GetWindowPosition()
   return nsIntPoint(winX, winY);
 }
 
-NS_METHOD
-PuppetWidget::GetScreenBounds(nsIntRect &aRect) {
-  aRect.MoveTo(WidgetToScreenOffset());
-  aRect.SizeTo(mBounds.Size());
-  return NS_OK;
-}
-
 PuppetScreen::PuppetScreen(void *nativeScreen)
 {
 }

widget/PuppetWidget.h

@@ -80,7 +80,7 @@ public:
                                int32_t* aY) MOZ_OVERRIDE
   { *aX = kMaxDimension;  *aY = kMaxDimension;  return NS_OK; }
 
-  // Widget position is controlled by the parent process via TabChild.
+  // We're always at <0, 0>, and so ignore move requests.
   NS_IMETHOD Move(double aX, double aY) MOZ_OVERRIDE
   { return NS_OK; }
 
@@ -92,14 +92,8 @@ public:
                     double aWidth,
                     double aHeight,
                     bool   aRepaint) MOZ_OVERRIDE
-  {
+  // (we're always at <0, 0>)
-    if (mBounds.x != aX || mBounds.y != aY) {
+  { return Resize(aWidth, aHeight, aRepaint); }
-      NotifyWindowMoved(aX, aY);
-    }
-    mBounds.x = aX;
-    mBounds.y = aY;
-    return Resize(aWidth, aHeight, aRepaint);
-  }
 
   // XXX/cjones: copying gtk behavior here; unclear what disabling a
   // widget is supposed to entail
@@ -129,8 +123,9 @@ public:
   NS_IMETHOD SetTitle(const nsAString& aTitle) MOZ_OVERRIDE
   { return NS_ERROR_UNEXPECTED; }
   
+  // PuppetWidgets are always at <0, 0>.
   virtual mozilla::LayoutDeviceIntPoint WidgetToScreenOffset() MOZ_OVERRIDE
-  { return GetWindowPosition() + GetChromeDimensions(); }
+  { return mozilla::LayoutDeviceIntPoint(0, 0); }
 
   void InitEvent(WidgetGUIEvent& aEvent, nsIntPoint* aPoint = nullptr);
 
@@ -203,8 +198,6 @@ public:
   // Get the screen position of the application window.
   nsIntPoint GetWindowPosition();
 
-  NS_IMETHOD GetScreenBounds(nsIntRect &aRect) MOZ_OVERRIDE;
-
 protected:
   bool mEnabled;
   bool mVisible;

xpfe/appshell/nsWebShellWindow.cpp

@@ -71,8 +71,6 @@
 #include "mozilla/DebugOnly.h"
 #include "mozilla/MouseEvents.h"
 
-#include "nsPIWindowRoot.h"
-
 #ifdef XP_MACOSX
 #include "nsINativeMenuService.h"
 #define USE_NATIVE_MENUS
@@ -259,15 +257,6 @@ nsWebShellWindow::WindowMoved(nsIWidget* aWidget, int32_t x, int32_t y)
     pm->AdjustPopupsOnWindowChange(window);
   }
 
-  // Notify all tabs that the widget moved.
-  if (mDocShell && mDocShell->GetWindow()) {
-    nsCOMPtr<EventTarget> eventTarget = mDocShell->GetWindow()->GetTopWindowRoot();
-    nsContentUtils::DispatchChromeEvent(mDocShell->GetDocument(),
-                                        eventTarget,
-                                        NS_LITERAL_STRING("MozUpdateWindowPos"),
-                                        false, false, nullptr);
-  }
-
   // Persist position, but not immediately, in case this OS is firing
   // repeated move events as the user drags the window
   SetPersistenceTimer(PAD_POSITION);