[SCM] WebKit Debian packaging branch, debian/experimental, updated. upstream/1.3.3-9427-gc2be6fc

jianli at chromium.org jianli at chromium.org
Wed Dec 22 14:14:45 UTC 2010


The following commit has been merged in the debian/experimental branch:
commit 19f12b78267d24b034e76c53b4b60317f56e3347
Author: jianli at chromium.org <jianli at chromium.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Date:   Tue Oct 5 21:38:27 2010 +0000

    [V8] Add FileReader to active DOM map
    https://bugs.webkit.org/show_bug.cgi?id=47205
    
    Reviewed by Nate Chapin.
    
    We need to have a custom FileReader V8 constructor in order to add object
    into active DOM map to prevent it from GC-ed when it is still in-use.
    
    * Android.v8bindings.mk:
    * WebCore.gypi:
    * bindings/scripts/CodeGeneratorV8.pm:
    * bindings/v8/custom/V8FileReaderCustom.cpp: Added.
    (WebCore::V8FileReader::constructorCallback):
    * fileapi/FileReader.idl:
    
    git-svn-id: http://svn.webkit.org/repository/webkit/trunk@69148 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/WebCore/Android.v8bindings.mk b/WebCore/Android.v8bindings.mk
index 52078d1..fdee6fb 100644
--- a/WebCore/Android.v8bindings.mk
+++ b/WebCore/Android.v8bindings.mk
@@ -115,6 +115,7 @@ LOCAL_SRC_FILES += \
 	bindings/v8/custom/V8EventCustom.cpp \
 	bindings/v8/custom/V8EventSourceConstructor.cpp \
 	bindings/v8/custom/V8FileListCustom.cpp \
+    bindings/v8/custom/V8FileReaderCustom.cpp \
 	bindings/v8/custom/V8GeolocationCustom.cpp \
 	bindings/v8/custom/V8IDBAny.cpp \
 	bindings/v8/custom/V8IDBKey.cpp \
diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index f95821f..1130cc3 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,20 @@
+2010-10-05  Jian Li  <jianli at chromium.org>
+
+        Reviewed by Nate Chapin.
+
+        [V8] Add FileReader to active DOM map
+        https://bugs.webkit.org/show_bug.cgi?id=47205
+
+        We need to have a custom FileReader V8 constructor in order to add object
+        into active DOM map to prevent it from GC-ed when it is still in-use.
+
+        * Android.v8bindings.mk:
+        * WebCore.gypi:
+        * bindings/scripts/CodeGeneratorV8.pm:
+        * bindings/v8/custom/V8FileReaderCustom.cpp: Added.
+        (WebCore::V8FileReader::constructorCallback):
+        * fileapi/FileReader.idl:
+
 2010-10-05  Vincent Scheib  <scheib at chromium.org>
 
         Reviewed by Kenneth Russell.
diff --git a/WebCore/WebCore.gypi b/WebCore/WebCore.gypi
index 1289507..ec62ab6 100644
--- a/WebCore/WebCore.gypi
+++ b/WebCore/WebCore.gypi
@@ -733,6 +733,7 @@
             'bindings/v8/custom/V8ArrayBufferCustom.cpp',
             'bindings/v8/custom/V8Int8ArrayCustom.cpp',
             'bindings/v8/custom/V8Int32ArrayCustom.cpp',
+            'bindings/v8/custom/V8FileReaderCustom.cpp',
             'bindings/v8/custom/V8Float32ArrayCustom.cpp',
             'bindings/v8/custom/V8Int16ArrayCustom.cpp',
             'bindings/v8/custom/V8Uint8ArrayCustom.cpp',
diff --git a/WebCore/bindings/scripts/CodeGeneratorV8.pm b/WebCore/bindings/scripts/CodeGeneratorV8.pm
index 3353f0f..4524d2b 100644
--- a/WebCore/bindings/scripts/CodeGeneratorV8.pm
+++ b/WebCore/bindings/scripts/CodeGeneratorV8.pm
@@ -2555,6 +2555,7 @@ sub IsActiveDomType
     return 1 if $type eq "Worker";
     return 1 if $type eq "SharedWorker";
     return 1 if $type eq "IDBRequest";
+    return 1 if $type eq "FileReader";
     return 0;
 }
 
diff --git a/WebCore/bindings/v8/custom/V8FileReaderCustom.cpp b/WebCore/bindings/v8/custom/V8FileReaderCustom.cpp
new file mode 100755
index 0000000..5f4fb57
--- /dev/null
+++ b/WebCore/bindings/v8/custom/V8FileReaderCustom.cpp
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2010 Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "V8FileReader.h"
+
+#include "ScriptExecutionContext.h"
+#include "V8Binding.h"
+
+namespace WebCore {
+
+v8::Handle<v8::Value> V8FileReader::constructorCallback(const v8::Arguments& args)
+{
+    INC_STATS("DOM.FileReader.Constructor");
+
+    if (!args.IsConstructCall())
+        return throwError("DOM object constructor cannot be called as a function.", V8Proxy::TypeError);
+
+    // Expect no parameters.
+    // Allocate a FileReader object as its internal field.
+    ScriptExecutionContext* context = getScriptExecutionContext();
+    if (!context)
+        return throwError("FileReader constructor's associated context is not available", V8Proxy::ReferenceError);
+    RefPtr<FileReader> fileReader = FileReader::create(context);
+    V8DOMWrapper::setDOMWrapper(args.Holder(), &info, fileReader.get());
+
+    // Add object to the wrapper map.
+    fileReader->ref();
+    V8DOMWrapper::setJSWrapperForActiveDOMObject(fileReader.get(), v8::Persistent<v8::Object>::New(args.Holder()));
+    return args.Holder();
+}
+
+} // namespace WebCore
diff --git a/WebCore/fileapi/FileReader.idl b/WebCore/fileapi/FileReader.idl
index b36e9d3..723d242 100644
--- a/WebCore/fileapi/FileReader.idl
+++ b/WebCore/fileapi/FileReader.idl
@@ -34,7 +34,8 @@ module html {
         CanBeConstructed,
         CallWith=ScriptExecutionContext,
         EventTarget,
-        NoStaticTables
+        NoStaticTables,
+        V8CustomConstructor
     ] FileReader {
         // ready states
         const unsigned short EMPTY = 0;

-- 
WebKit Debian packaging



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