commit 33705856fad890ae75974b1983ac818e7a4eaee3
author weinig@apple.com <weinig@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Tue Aug 26 19:51:28 2008 +0000
committer weinig@apple.com <weinig@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Tue Aug 26 19:51:28 2008 +0000
tree 5764e6b196d522653f4b30283ef4929eedc0f371
parent 616ef6d1744d94caa945b16d017a541ca7dd9491

2008-08-26  Sam Weinig  <sam@webkit.org>

        Reviewed by Darin Adler.

        Change canvas tainting logic to ask the image if it contains
        any resources outside of its own origin. Since there is no 
        way to determine if SVG images contain any resources outside its
        origin, we always assume it does.

        * html/CanvasRenderingContext2D.cpp:
        (WebCore::CanvasRenderingContext2D::drawImage):
        (WebCore::CanvasRenderingContext2D::drawImageFromRect):
        * platform/graphics/BitmapImage.h:
        (WebCore::BitmapImage::hasSingleSecurityOrigin):
        * platform/graphics/GeneratedImage.h:
        (WebCore::GeneratedImage::hasSingleSecurityOrigin):
        * platform/graphics/Image.h:
        (WebCore::Image::hasSingleSecurityOrigin):
        * platform/graphics/cg/PDFDocumentImage.h:
        (WebCore::PDFDocumentImage::hasSingleSecurityOrigin):
        * svg/graphics/SVGImage.h:



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@35934 268f45cc-cd09-0410-ab3c-d52691b4dbfc

WebCore/ChangeLog

diff --git a/WebCore/ChangeLog b/WebCore/ChangeLog
index 3007aea..ff66be0 100644
--- a/WebCore/ChangeLog
+++ b/WebCore/ChangeLog
@@ -1,3 +1,25 @@
+2008-08-26  Sam Weinig  <sam@webkit.org>
+
+        Reviewed by Darin Adler.
+
+        Change canvas tainting logic to ask the image if it contains
+        any resources outside of its own origin. Since there is no 
+        way to determine if SVG images contain any resources outside its
+        origin, we always assume it does.
+
+        * html/CanvasRenderingContext2D.cpp:
+        (WebCore::CanvasRenderingContext2D::drawImage):
+        (WebCore::CanvasRenderingContext2D::drawImageFromRect):
+        * platform/graphics/BitmapImage.h:
+        (WebCore::BitmapImage::hasSingleSecurityOrigin):
+        * platform/graphics/GeneratedImage.h:
+        (WebCore::GeneratedImage::hasSingleSecurityOrigin):
+        * platform/graphics/Image.h:
+        (WebCore::Image::hasSingleSecurityOrigin):
+        * platform/graphics/cg/PDFDocumentImage.h:
+        (WebCore::PDFDocumentImage::hasSingleSecurityOrigin):
+        * svg/graphics/SVGImage.h:
+
 2008-08-26  Maxime Britto  <britto@apple.com>
 
         Reviewed by Adele.