Bug 1660109 - Add BoundsForRange sync ipc call. r=Jamie,nika

Differential Revision: https://phabricator.services.mozilla.com/D87669

accessible/ipc/extension/mac/DocAccessiblePlatformExtChild.cpp

@@ -115,6 +115,13 @@ mozilla::ipc::IPCResult DocAccessiblePlatformExtChild::RecvTextForRange(
   return IPC_OK();
 }
 
+mozilla::ipc::IPCResult DocAccessiblePlatformExtChild::RecvBoundsForRange(
+    const uint64_t& aID, const int32_t& aStartOffset,
+    const uint64_t& aEndContainer, const int32_t& aEndOffset,
+    nsIntRect* aBounds) {
+  return IPC_OK();
+}
+
 HyperTextAccessibleWrap*
 DocAccessiblePlatformExtChild::IdToHyperTextAccessibleWrap(
     const uint64_t& aID) const {

accessible/ipc/extension/mac/DocAccessiblePlatformExtChild.h

@@ -40,6 +40,12 @@ class DocAccessiblePlatformExtChild : public PDocAccessiblePlatformExtChild {
                                            const int32_t& aEndOffset,
                                            nsString* aText);
 
+  mozilla::ipc::IPCResult RecvBoundsForRange(const uint64_t& aID,
+                                             const int32_t& aStartOffset,
+                                             const uint64_t& aEndContainer,
+                                             const int32_t& aEndOffset,
+                                             nsIntRect* aBounds);
+
  private:
   HyperTextAccessibleWrap* IdToHyperTextAccessibleWrap(
       const uint64_t& aID) const;

accessible/ipc/extension/mac/PDocAccessiblePlatformExt.ipdl

@@ -6,6 +6,8 @@
 
 include protocol PDocAccessible;
 
+using nsIntRect from "nsRect.h";
+
 namespace mozilla {
 namespace a11y {
 
@@ -31,6 +33,9 @@ child:
 
   nested(inside_sync) sync TextForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
       returns(nsString aText);
+
+  nested(inside_sync) sync BoundsForRange(uint64_t aID, int32_t aStartOffset, uint64_t aEndContainer, int32_t aEndOffset)
+      returns(nsIntRect aRetVal);
 };
 
 }  // namespace a11y

ipc/ipdl/sync-messages.ini

@@ -629,6 +629,9 @@ platform = mac
 [PDocAccessiblePlatformExt::TextForRange]
 description = Retrieve flattened string for text range. Platform API is synchronous, so this needs to be too.
 platform = mac
+[PDocAccessiblePlatformExt::BoundsForRange]
+description = Retrieve geometric bounds for text range. Platform API is synchronous, so this needs to be too.
+platform = mac
 
 # Plugins
 [PPluginWidget::Create]