Let canvas decide how to handle the case of resource lost reported by client: 2D part

Source/platform/graphics/gpu/DrawingBufferTest.cpp

Index: Source/platform/graphics/gpu/DrawingBufferTest.cpp
diff --git a/Source/platform/graphics/gpu/DrawingBufferTest.cpp b/Source/platform/graphics/gpu/DrawingBufferTest.cpp
index 767fcfdbff1c091bbb348c01d841da384e902627..76db56bd6d5bb848215ff6fd66a31d19ae9f4c2c 100644
--- a/Source/platform/graphics/gpu/DrawingBufferTest.cpp
+++ b/Source/platform/graphics/gpu/DrawingBufferTest.cpp
@@ -252,7 +252,7 @@ TEST_F(DrawingBufferTest, verifyResizingProperlyAffectsMailboxes)
 
     // Resize to 100x50.
     m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
 
     // Produce a mailbox at this size.
     m_drawingBuffer->markContentsChanged();
@@ -261,7 +261,7 @@ TEST_F(DrawingBufferTest, verifyResizingProperlyAffectsMailboxes)
 
     // Reset to initial size.
     m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
 
     // Prepare another mailbox and verify that it's the correct size.
     m_drawingBuffer->markContentsChanged();
@@ -269,7 +269,7 @@ TEST_F(DrawingBufferTest, verifyResizingProperlyAffectsMailboxes)
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
 
     // Prepare one final mailbox and verify that it's the correct size.
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
@@ -296,7 +296,7 @@ TEST_F(DrawingBufferTest, verifyDestructionCompleteAfterAllMailboxesReleased)
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox3, 0));
 
     m_drawingBuffer->markContentsChanged();
-    m_drawingBuffer->mailboxReleased(mailbox1);
+    m_drawingBuffer->mailboxReleased(mailbox1, false);
 
     m_drawingBuffer->beginDestruction();
     EXPECT_EQ(live, true);
@@ -306,11 +306,11 @@ TEST_F(DrawingBufferTest, verifyDestructionCompleteAfterAllMailboxesReleased)
     EXPECT_EQ(live, true);
 
     weakPointer->markContentsChanged();
-    weakPointer->mailboxReleased(mailbox2);
+    weakPointer->mailboxReleased(mailbox2, false);
     EXPECT_EQ(live, true);
 
     weakPointer->markContentsChanged();
-    weakPointer->mailboxReleased(mailbox3);
+    weakPointer->mailboxReleased(mailbox3, false);
     EXPECT_EQ(live, false);
 }
 
@@ -345,11 +345,11 @@ TEST_F(DrawingBufferTest, verifyRecyclingMailboxesByFIFO)
 
     // Release mailboxes by specific order; 2, 3, 1.
     m_drawingBuffer->markContentsChanged();
-    m_drawingBuffer->mailboxReleased(mailbox2);
+    m_drawingBuffer->mailboxReleased(mailbox2, false);
     m_drawingBuffer->markContentsChanged();
-    m_drawingBuffer->mailboxReleased(mailbox3);
+    m_drawingBuffer->mailboxReleased(mailbox3, false);
     m_drawingBuffer->markContentsChanged();
-    m_drawingBuffer->mailboxReleased(mailbox1);
+    m_drawingBuffer->mailboxReleased(mailbox1, false);
 
     // The first recycled mailbox must be 2.
     blink::WebExternalTextureMailbox recycledMailbox;
@@ -367,9 +367,9 @@ TEST_F(DrawingBufferTest, verifyRecyclingMailboxesByFIFO)
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&recycledMailbox, 0));
     EXPECT_EQ(TextureMailboxWrapper(mailbox1), TextureMailboxWrapper(recycledMailbox));
 
-    m_drawingBuffer->mailboxReleased(mailbox1);
-    m_drawingBuffer->mailboxReleased(mailbox2);
-    m_drawingBuffer->mailboxReleased(mailbox3);
+    m_drawingBuffer->mailboxReleased(mailbox1, false);
+    m_drawingBuffer->mailboxReleased(mailbox2, false);
+    m_drawingBuffer->mailboxReleased(mailbox3, false);
     m_drawingBuffer->beginDestruction();
 }
 
@@ -386,7 +386,7 @@ TEST_F(DrawingBufferTest, verifyInsertAndWaitSyncPointCorrectly)
 
     unsigned waitSyncPoint = webContext()->insertSyncPoint();
     mailbox.syncPoint = waitSyncPoint;
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     // m_drawingBuffer will wait for the sync point when recycling.
     EXPECT_EQ(0u, webContext()->mostRecentlyWaitedSyncPoint());
 
@@ -398,7 +398,7 @@ TEST_F(DrawingBufferTest, verifyInsertAndWaitSyncPointCorrectly)
     m_drawingBuffer->beginDestruction();
     waitSyncPoint = webContext()->insertSyncPoint();
     mailbox.syncPoint = waitSyncPoint;
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     // m_drawingBuffer waits for the sync point because the destruction is in progress.
     EXPECT_EQ(waitSyncPoint, webContext()->mostRecentlyWaitedSyncPoint());
 }
@@ -447,7 +447,7 @@ TEST_F(DrawingBufferImageChromiumTest, verifyResizingReallocatesImages)
     EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId0)).Times(1);
     // Resize to 100x50.
     m_drawingBuffer->reset(IntSize(initialWidth, alternateHeight));
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     WGC3Duint m_imageId3 = webContext()->nextImageIdToBeCreated();
@@ -467,7 +467,7 @@ TEST_F(DrawingBufferImageChromiumTest, verifyResizingReallocatesImages)
     EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId2)).Times(1);
     // Reset to initial size.
     m_drawingBuffer->reset(IntSize(initialWidth, initialHeight));
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     WGC3Duint m_imageId5 = webContext()->nextImageIdToBeCreated();
@@ -482,12 +482,12 @@ TEST_F(DrawingBufferImageChromiumTest, verifyResizingReallocatesImages)
     testing::Mock::VerifyAndClearExpectations(webContext());
 
     // Prepare one final mailbox and verify that it's the correct size.
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);
     m_drawingBuffer->markContentsChanged();
     EXPECT_TRUE(m_drawingBuffer->prepareMailbox(&mailbox, 0));
     EXPECT_EQ(initialSize, webContext()->mostRecentlyProducedSize());
     EXPECT_TRUE(mailbox.allowOverlay);
-    m_drawingBuffer->mailboxReleased(mailbox);
+    m_drawingBuffer->mailboxReleased(mailbox, false);

[danakj, 2014/07/03 15:09:02]

no tests that pass true?

 
     EXPECT_CALL(*webContext(), destroyImageMock(m_imageId5)).Times(1);
     EXPECT_CALL(*webContext(), releaseTexImage2DMock(m_imageId5)).Times(1);