[X2Go-Commits] [pale-moon] 30/102: Make resuming of decoding work for anonymous decoders.

[git-admin at x2go.org]

This is an automated email from the git hooks/post-receive script.

x2go pushed a commit to branch upstream/28.4.0
in repository pale-moon.

commit 64d65e096bd762bfa54c362a83edd8dcd5ba2e53
Author: wolfbeast <mcwerewolf at wolfbeast.com>
Date:   Mon Jan 21 13:58:20 2019 +0100

    Make resuming of decoding work for anonymous decoders.
---
 image/IDecodingTask.cpp | 15 ++++++++++++++-
 image/IDecodingTask.h   |  8 +++-----
 image/ImageOps.cpp      |  2 +-
 3 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/image/IDecodingTask.cpp b/image/IDecodingTask.cpp
index a067e7a..6e2f039 100644
--- a/image/IDecodingTask.cpp
+++ b/image/IDecodingTask.cpp
@@ -142,8 +142,10 @@ MetadataDecodingTask::Run()
 // AnonymousDecodingTask implementation.
 ///////////////////////////////////////////////////////////////////////////////
 
-AnonymousDecodingTask::AnonymousDecodingTask(NotNull<Decoder*> aDecoder)
+AnonymousDecodingTask::AnonymousDecodingTask(NotNull<Decoder*> aDecoder,
+                                             bool aResumable)
   : mDecoder(aDecoder)
+  , mResumable(aResumable)
 { }
 
 void
@@ -168,5 +170,16 @@ AnonymousDecodingTask::Run()
   }
 }
 
+void
+AnonymousDecodingTask::Resume()
+{
+  // Anonymous decoders normally get all their data at once. We have some situations
+  // where they don't. If explicitly requested, resuming should be supported.
+  if (mResumable) {
+    RefPtr<AnonymousDecodingTask> self(this);
+    NS_DispatchToMainThread(NS_NewRunnableFunction([self]() -> void { self->Run(); }));
+  }
+}
+
 } // namespace image
 } // namespace mozilla
diff --git a/image/IDecodingTask.h b/image/IDecodingTask.h
index 196ce5f..3cbab50 100644
--- a/image/IDecodingTask.h
+++ b/image/IDecodingTask.h
@@ -102,22 +102,20 @@ class AnonymousDecodingTask final : public IDecodingTask
 public:
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(AnonymousDecodingTask, override)
 
-  explicit AnonymousDecodingTask(NotNull<Decoder*> aDecoder);
+  explicit AnonymousDecodingTask(NotNull<Decoder*> aDecoder, bool aResumable);
 
   void Run() override;
 
   bool ShouldPreferSyncRun() const override { return true; }
   TaskPriority Priority() const override { return TaskPriority::eLow; }
 
-  // Anonymous decoders normally get all their data at once. We have tests where
-  // they don't; in these situations, the test re-runs them manually. So no
-  // matter what, we don't want to resume by posting a task to the DecodePool.
-  void Resume() override { }
+  void Resume() override;
 
 private:
   virtual ~AnonymousDecodingTask() { }
 
   NotNull<RefPtr<Decoder>> mDecoder;
+  bool mResumable;
 };
 
 } // namespace image
diff --git a/image/ImageOps.cpp b/image/ImageOps.cpp
index addee7f..ddd2f20 100644
--- a/image/ImageOps.cpp
+++ b/image/ImageOps.cpp
@@ -126,7 +126,7 @@ ImageOps::DecodeToSurface(nsIInputStream* aInputStream,
   }
 
   // Run the decoder synchronously.
-  RefPtr<IDecodingTask> task = new AnonymousDecodingTask(WrapNotNull(decoder));
+  RefPtr<IDecodingTask> task = new AnonymousDecodingTask(WrapNotNull(decoder), /* aResumable */ false);
   task->Run();
   if (!decoder->GetDecodeDone() || decoder->HasError()) {
     return nullptr;

--
Alioth's /home/x2go-admin/maintenancescripts/git/hooks/post-receive-email on /srv/git/code.x2go.org/pale-moon.git