Bug 1177943 - Part 5. Add IPC for e10s support. r=masayuki

Implement LookUpDictionary to PuppetWidget and PBrowser for e10s.

MozReview-Commit-ID: 44SrfuLJoCF

dom/ipc/PBrowser.ipdl

@@ -71,6 +71,7 @@ using nsEventStatus from "mozilla/EventForwards.h";
 using nsSizeMode from "nsIWidgetListener.h";
 using mozilla::widget::CandidateWindowPosition from "ipc/nsGUIEventIPC.h";
 using class mozilla::NativeEventData from "ipc/nsGUIEventIPC.h";
+using mozilla::FontRange from "ipc/nsGUIEventIPC.h";
 
 namespace mozilla {
 namespace dom {
@@ -461,6 +462,16 @@ parent:
      */
     async AsyncAuthPrompt(nsCString uri, nsString realm, uint64_t aCallbackId);
 
+    /**
+     * Look up dictionary by selected word for OSX
+     *
+     * @param aText       The word to look up
+     * @param aFontRange  Text decoration of aText
+     * @param aIsVertical true if vertical layout
+     */
+    async LookUpDictionary(nsString aText, FontRange[] aFontRangeArray,
+                           bool aIsVertical, LayoutDeviceIntPoint aPoint);
+
     async __delete__();
 
     async ReplyKeyEvent(WidgetKeyboardEvent event);

dom/ipc/TabParent.cpp

@@ -3415,6 +3415,22 @@ TabParent::RecvGetTabCount(uint32_t* aValue)
   return true;
 }
 
+bool
+TabParent::RecvLookUpDictionary(const nsString& aText,
+                                nsTArray<FontRange>&& aFontRangeArray,
+                                const bool& aIsVertical,
+                                const LayoutDeviceIntPoint& aPoint)
+{
+  nsCOMPtr<nsIWidget> widget = GetWidget();
+  if (!widget) {
+    return true;
+  }
+
+  widget->LookUpDictionary(aText, aFontRangeArray, aIsVertical,
+                           aPoint - GetChildProcessOffset());
+  return true;
+}
+
 NS_IMETHODIMP
 FakeChannel::OnAuthAvailable(nsISupports *aContext, nsIAuthInformation *aAuthInfo)
 {

dom/ipc/TabParent.h

@@ -312,6 +312,12 @@ class TabParent final : public PBrowserParent
 
   virtual bool RecvRequestFocus(const bool& aCanRaise) override;
 
+  virtual bool RecvLookUpDictionary(
+                 const nsString& aText,
+                 nsTArray<mozilla::FontRange>&& aFontRangeArray,
+                 const bool& aIsVertical,
+                 const LayoutDeviceIntPoint& aPoint) override;
+
   virtual bool
   RecvEnableDisableCommands(const nsString& aAction,
                             nsTArray<nsCString>&& aEnabledCommands,

widget/PuppetWidget.cpp

@@ -1429,6 +1429,20 @@ PuppetWidget::ZoomToRect(const uint32_t& aPresShellId,
   mTabChild->ZoomToRect(aPresShellId, aViewId, aRect, aFlags);
 }
 
+void
+PuppetWidget::LookUpDictionary(
+                const nsAString& aText,
+                const nsTArray<mozilla::FontRange>& aFontRangeArray,
+                const bool aIsVertical,
+                const LayoutDeviceIntPoint& aPoint)
+{
+  if (!mTabChild) {
+    return;
+  }
+
+  mTabChild->SendLookUpDictionary(nsString(aText), aFontRangeArray, aIsVertical, aPoint);
+}
+
 bool
 PuppetWidget::HasPendingInputEvent()
 {

widget/PuppetWidget.h

@@ -270,6 +270,12 @@ class PuppetWidget : public nsBaseWidget
                      const NativeEventData& aKeyEventData,
                      nsIKeyEventInPluginCallback* aCallback) override;
 
+  virtual void LookUpDictionary(
+                 const nsAString& aText,
+                 const nsTArray<mozilla::FontRange>& aFontRangeArray,
+                 const bool aIsVertical,
+                 const LayoutDeviceIntPoint& aPoint) override;
+
 protected:
   virtual nsresult NotifyIMEInternal(
                      const IMENotification& aIMENotification) override;