Title: [179626] trunk
Revision
179626
Author
[email protected]
Date
2015-02-04 12:55:21 -0800 (Wed, 04 Feb 2015)

Log Message

When using SVG as an image, we should load datauri images when these images are not in the image cache.
https://bugs.webkit.org/show_bug.cgi?id=99677.

Patch by Said Abou-Hallawa <[email protected]> on 2015-02-04
Reviewed by Darin Adler.
Source/WebCore:

Data URI sub-resources are not loaded because the networking context of FrameLoader
attached to the SubResourceLoader is set to null. This is done intentionally to
disallow any resource from loading external sub-resources. For example if an <img>
tag has its 'src' attribute points to an svg file, this svg is not allowed to load
an external image through the 'xlink' attribute of an <image> element. This restriction
is not valid if the value of the 'xlink' attribute is a data URI. In this case the image
should be loaded into memory since there is no network traffic involved. All we need
to do is to decode the data part of the URI.

The fix is to pass the root FrameLoader, which has a valid NetworkingContext, through
the FrameLoaderClient, to the ResourceHandle::create() which uses the NetworkingContext
to decode the data and fire the load events of the data URI resources.

Tests:  svg/as-image/svg-image-with-data-uri-background.html
        svg/as-image/svg-image-with-data-uri-from-canvas.html
        svg/as-image/svg-image-with-data-uri-images-disabled.html
        svg/as-image/svg-image-with-data-uri-reloading.html
        svg/as-image/svg-image-with-data-uri-use-data-uri.svg
        svg/as-image/svg-image-with-svg-data-uri.html

* accessibility/AccessibilityRenderObject.cpp:
Remove unreferenced header file.

* loader/FrameLoaderClient.h:
Define the null virtual function dataProtocolLoader() which should return the FrameLoader
for loading data URI resources.

* loader/ResourceLoader.cpp:
(WebCore::ResourceLoader::start):
(WebCore::ResourceLoader::dataProtocolFrameLoader):
* loader/ResourceLoader.h:
Add ResourceLoader::dataProtocolFrameLoader() which returns the root FrameLoader. The
root FrameLoader is used to get a valid NetworkingContext which can be passed to
ResourceHandle::create() when url().protocolIsData().

* loader/cache/CachedImage.cpp:
(WebCore::CachedImage::load):
(WebCore::CachedImage::finishLoading):
* loader/cache/CachedResourceLoader.cpp:
(WebCore::CachedResourceLoader::shouldPerformImageLoad):
(WebCore::CachedResourceLoader::shouldDeferImageLoad):
* loader/cache/CachedResourceLoader.h:
Allow loading data URI sub-resources as long as loading images is not disabled. Also we
need to call setDataProtocolLoader() before calling setData() for the isSVGImage case,
setData() will create a page by calling Page::createPageFromBuffer() via SVGImage::dataChanged(),
and we need to pass the correct FrameLoaderClient to the created FrameLoader of the main
 frame of this page.

* svg/graphics/SVGImage.cpp:
(WebCore::SVGImage::SVGImage):
(WebCore::SVGImage::dataChanged):
* svg/graphics/SVGImage.h:
Create a new FrameLoaderClient of type SVGFrameLoaderClient and set it in pageConfiguration
which is used when creating the page from the SVG data URI.

* WebCore.xcodeproj/project.pbxproj:
* svg/graphics/SVGImageChromeClient.h: Removed.
* svg/graphics/SVGImageClients.h: Added.
Add a new class SVGImageChromeClient which overrides the function dataProtocolLoader().
Rename the header file SVGImageChromeClient.h to be SVGImageClients.h since it now
includes the classes SVGImageChromeClient and SVGFrameLoaderClient.

LayoutTests:

* svg/as-image/resources/image-with-nested-data-uri-images.svg: Added.
This SVG has a tree of depth = 5 of nested data URI images. All the data URI images are
SVG images expect the innermost one which is a png data URI image.

* svg/as-image/resources/image-with-nested-rects.svg: Added.
This SVG produces the same drawing as image-with-nested-data-uri-images.svg does but
it uses <rect> SVG elements instead.

* svg/as-image/svg-image-with-data-uri-background-expected.html: Added.
* svg/as-image/svg-image-with-data-uri-background.html: Added.
Test the data URI SVG as a css background image.

* svg/as-image/svg-image-with-data-uri-from-canvas-expected.html: Added.
* svg/as-image/svg-image-with-data-uri-from-canvas.html: Added.
Test the data URI image when it is the result of drawing an SVG image on a canvas object.

* svg/as-image/svg-image-with-data-uri-images-disabled-expected.html: Added.
* svg/as-image/svg-image-with-data-uri-images-disabled.html: Added.
Ensure the data uri images are not loaded if imagesEnabled is turned off.

* svg/as-image/svg-image-with-data-uri-reloading-expected.html: Added.
* svg/as-image/svg-image-with-data-uri-reloading.html: Added.
Test the data URI SVG when reloading the page.

* svg/as-image/svg-image-with-data-uri-use-data-uri-expected.svg: Added.
* svg/as-image/svg-image-with-data-uri-use-data-uri.svg: Added.
Test the data URI image when it is referenced from an SVG <use> tag.

* svg/as-image/svg-image-with-svg-data-uri-expected.html: Added.
* svg/as-image/svg-image-with-svg-data-uri.html: Added.
Test the data URI image when it is referenced from an HTML <img> tag.

Modified Paths

Added Paths

Removed Paths

Diff

Modified: trunk/LayoutTests/ChangeLog (179625 => 179626)


--- trunk/LayoutTests/ChangeLog	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/LayoutTests/ChangeLog	2015-02-04 20:55:21 UTC (rev 179626)
@@ -1,3 +1,42 @@
+2015-02-04  Said Abou-Hallawa  <[email protected]>
+
+        When using SVG as an image, we should load datauri images when these images are not in the image cache.
+        https://bugs.webkit.org/show_bug.cgi?id=99677.
+
+        Reviewed by Darin Adler.
+
+        * svg/as-image/resources/image-with-nested-data-uri-images.svg: Added.
+        This SVG has a tree of depth = 5 of nested data URI images. All the data URI images are
+        SVG images expect the innermost one which is a png data URI image.
+        
+        * svg/as-image/resources/image-with-nested-rects.svg: Added.
+        This SVG produces the same drawing as image-with-nested-data-uri-images.svg does but
+        it uses <rect> SVG elements instead.
+        
+        * svg/as-image/svg-image-with-data-uri-background-expected.html: Added.
+        * svg/as-image/svg-image-with-data-uri-background.html: Added.
+        Test the data URI SVG as a css background image.
+        
+        * svg/as-image/svg-image-with-data-uri-from-canvas-expected.html: Added.
+        * svg/as-image/svg-image-with-data-uri-from-canvas.html: Added.
+        Test the data URI image when it is the result of drawing an SVG image on a canvas object.
+        
+        * svg/as-image/svg-image-with-data-uri-images-disabled-expected.html: Added.
+        * svg/as-image/svg-image-with-data-uri-images-disabled.html: Added.
+        Ensure the data uri images are not loaded if imagesEnabled is turned off.
+        
+        * svg/as-image/svg-image-with-data-uri-reloading-expected.html: Added.
+        * svg/as-image/svg-image-with-data-uri-reloading.html: Added.
+        Test the data URI SVG when reloading the page.
+        
+        * svg/as-image/svg-image-with-data-uri-use-data-uri-expected.svg: Added.
+        * svg/as-image/svg-image-with-data-uri-use-data-uri.svg: Added.
+        Test the data URI image when it is referenced from an SVG <use> tag.
+        
+        * svg/as-image/svg-image-with-svg-data-uri-expected.html: Added.
+        * svg/as-image/svg-image-with-svg-data-uri.html: Added.
+        Test the data URI image when it is referenced from an HTML <img> tag.
+
 2015-02-04  Zalan Bujtas  <[email protected]>
 
         [Mac] Unreviewed gardening.

Added: trunk/LayoutTests/svg/as-image/resources/image-with-nested-data-uri-images.svg (0 => 179626)


--- trunk/LayoutTests/svg/as-image/resources/image-with-nested-data-uri-images.svg	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/resources/image-with-nested-data-uri-images.svg	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,63 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200">
+  <defs>
+    <g id="nested-images">
+    <rect x="20" y="20" width="100%" height="100%" fill="red"/>
+      <image x="20" y="20" width="100%" height="100%"
+        xlink:href=""
+        PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRw
+        Oi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIj48cmVjdCB4PSIwIiB5PSIwIiB3aWR0aD0iMTAwJSIg
+        aGVpZ2h0PSIxMDAlIiBmaWxsPSJMaWdodFNlYUdyZWVuIi8+PHJlY3QgeD0iMjAiIHk9IjIwIiB3
+        aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJyZWQiLz48aW1hZ2UgeD0iMjAiIHk9IjIw
+        IiB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiB4bGluazpocmVmPSJkYXRhOmltYWdlL3N2Zyt4
+        bWw7YmFzZTY0LFBITjJaeUI0Yld4dWN6MGlhSFIwY0RvdkwzZDNkeTUzTXk1dmNtY3ZNakF3TUM5
+        emRtY2lJSGh0Ykc1ek9uaHNhVzVyUFNKb2RIUncNCk9pOHZkM2QzTG5jekxtOXlaeTh4T1RrNUwz
+        aHNhVzVySWo0OGNtVmpkQ0I0UFNJd0lpQjVQU0l3SWlCM2FXUjBhRDBpTVRBd0pTSWcNCmFHVnBa
+        MmgwUFNJeE1EQWxJaUJtYVd4c1BTSm5jbVZsYmlJdlBqeHlaV04wSUhnOUlqSXdJaUI1UFNJeU1D
+        SWdkMmxrZEdnOUlqRXcNCk1DVWlJR2hsYVdkb2REMGlNVEF3SlNJZ1ptbHNiRDBpY21Wa0lpOCtQ
+        R2x0WVdkbElIZzlJakl3SWlCNVBTSXlNQ0lnZDJsa2RHZzkNCklqRXdNQ1VpSUdobGFXZG9kRDBp
+        TVRBd0pTSWdlR3hwYm1zNmFISmxaajBpWkdGMFlUcHBiV0ZuWlM5emRtY3JlRzFzTzJKaGMyVTIN
+        Ck5DeFFTRTR5V25sQ05HSlhlSFZqZWpCcFlVaFNNR05FYjNaTU0yUXpaSGsxTTAxNU5YWmpiV04y
+        VFdwQmQwMURPWHBrYldOcFNVaG8NCmRHSkhOWHBQYm1oellWYzFjbEJUU205a1NGSjNEUXBQYVRo
+        MlpETmtNMHh1WTNwTWJUbDVXbms0ZUU5VWF6Vk1NMmh6WVZjMWNrbHENCk5EaGpiVlpxWkVOQ05G
+        QlRTWGRKYVVJMVVGTkpkMGxwUWpOaFYxSXdZVVF3YVUxVVFYZEtVMGxuRFFwaFIxWndXakpvTUZC
+        VFNYaE4NClJFRnNTV2xDYldGWGVITlFVMHB6WVZka2IyUkZaSGxhVjFaMVNXazRLMUJJU214Wk0x
+        Rm5aVVF3YVUxcVFXbEpTR3M1U1dwSmQwbHANClFqTmhWMUl3RFFwaFJEQnBUVlJCZDBwVFNXZGhS
+        MVp3V2pKb01GQlRTWGhOUkVGc1NXbENiV0ZYZUhOUVUwcDVXbGRSYVV4Nk5EaGgNClZ6Rm9XakpW
+        WjJWRU1HbE5ha0ZwU1Vock9VbHFTWGRKYVVJekRRcGhWMUl3WVVRd2FVMVVRWGRLVTBsbllVZFdj
+        Rm95YURCUVUwbDQNClRVUkJiRWxwUWpSaVIyeDFZWHB3YjJOdFZtMVFVMHByV1ZoU2FFOXRiSFJa
+        VjJSc1RETk9NbHA1ZERSaVYzYzNEUXBaYlVaNldsUloNCk1FeEdRa2xVYWtwaFpWVkpNRmxzWkRS
+        a1YwNDJUVWRzYUZOR1NYZFpNRkoyWkd0M2VscEVUbXRsVkZWNlZGaHJNV1J0VG5SWk0xcE8NCllX
+        dEdNMVJWVFRWbGJWSjBEUXBaTW14S1UwZG9NRmxyWXpGbGF6bDFZVWhPYUZaNlZubFZSazVMWWpK
+        U1NWVnVZMDVEYXpsd1QwaGENCmEwMHlVWHBVUnpWcVpXdDRkRTlZYkdGbFZHZzBWREZTY2s1VmQz
+        cGhTRTVvRFFwV2VsWjVVMWR2TUU5SFRuUldiWEJyVVRCSk1GVkcNClRrcGtNR3h3VVdwV1VWVXdi
+        RE5UVjJ4RFRUSkdXRlZxUW1oU1JFSndWRlpTUW1Rd2NGUlRWMk5PUTIxR1NGWnVRbUZOYldkM0RR
+        cFYNClJrNUtaVVV4UlZGWGVFcGhWVXAwV1Zaa05HTXhRbFJUYms1b1ZucEdjMVZxVGt0aVJuQllU
+        a2RzVFdWcVVUUlpNakZYWVcxU1JGRnENClVsRlZNR3cxVkZWT1Nsb3lWbFZOUjJ4T0RRcGhhMFp3
+        VTFWb2EyTkdjRWxWYlRoT1EyeENWRk5ZYUU1U1JVWnpVMWRzUTJJeGNGaGkNClJ6Vm9VMFpGTlZO
+        WGNFWmtNREZFVmxkc1NsSXhjSGRaYTJRelQxVnNkVk50ZUdGUk1Hd3lEUXBWUjNBMFkwZEtXRkp0
+        TldGVk1Fa3cNClZVWk9TbVZWTVVSVFYyUnNWa1JDY0ZSWGNFSmhWV3hKV2toQlRrTnNjRWxWYlRs
+        UlZUQnNORlJWVWtKaVJXeHdVVzA1WVZZeWVIVloNClZXaFNEUXBQVld4eFVsaGtUbEV4Vm5CVFZX
+        aHZZekpHV0U1WVNsQmlWMmcxVjJ4a1drOVZiSFJWYldoclVqQlZNbGxXWTNoaFJtOTUNClZsaGFh
+        bEo2Vm5WVWVrcExZVWROZVZaVVNVNURhelZFRFFwbFNFSlhZVEJ3VVZaWE5XcGtNVTEzV2tjMWFV
+        MUZXa05WVmxaSFZERlYNCmVGWnRPVk5XYkZwMVZWWldSMUZzU1hoU2EwcFNWbFZhUkZsVVFrOVJi
+        R1JXVW10S1VsWlZiM3BVYTJoRERRcFdNVnBXVW10S1VsWlYNCldrTldNRlV4VmtaV2NWRnJiMDVE
+        YkVaWlUyNXdUMUl3TUhsV1ZsWkhVV3hHVm1SRmRGUmlSWEJIVlcxNFYySkdVblZUYWtKT1VtdGEN
+        ClIxWkhkRWRSYkVaV0RRcGlSRTVQVFVVMVJsZHRjRzVPVm05NVdYcEdVbUY2YTNwWmEyaEhXVlph
+        Um1GR1VtbFhSa3AxVlZSQ2MySnMNClJsWlNiRTFPUTJ4S1ZsUnJTbEpOUlZwNVZsZDBSMkpzUmxo
+        aVJYQmhEUXBOUlZwRFZsZDBWMUpHUmxaVWEwcG9UVlZ3UTFkcVFrZGoNClJrNVlXa1ZLVWxacmNF
+        ZFZWRUpIVWtaR1dHUkdUbEpXTWxKRFdWWldjMkpzUmxaU2JFNVRWbFUxUTFWVVFrZGpiRlp5RFFw
+        U2JUUk8NClEyeEdXR0pGY0dGTlJWcERWbGQwVjFKR1JsWlVhMHBvVFZWd1ExZHFRa2RqUms1WVdr
+        VktVbFpyY0VkVlZFSkhVa1pHV0dSR1RsSlcNCk1sSkRXVlpXYzJKc1JsWlNiRTVURFFwV1ZUVkRW
+        VlJDUjJOc1ZuSlNiVFZTVmpKNFMxZHFRa2RSYkZaeVZtdFJUa05zUmxaVWEwcG8NClRWVndRMWRx
+        UWtkalJrNVlXa1ZLVWxacmNFZFZWRUpIVWtaR1dHUkdUbEpXTWxKRERRcFpWbFp6WW14R1ZsSnNU
+        bE5XVlRWRFZWUkMNClIyTnNWbkpTYlRWU1ZqSlNTMVZzVmtkU2JGWnlWbXRTVWxaVk5VTlpWRVpM
+        VVcxU2RWTnRNRTVEYlU1elZXeEtWVkpYVW05Vk1GSlANCkRRcGxSbXh5VW10S1VsWlZXa05WVjNS
+        M1ZURmFWVlpyV21waVdGSk1WMnBLYTJKc1FsVk5SMnhSWVc1a01sbFdZM2hoUm05NVZsTjANClVW
+        RjZiRFphUnpGcVN6QlNVbUl3TlVSYWVqQTVEUXBKYWpRNFRESnNkRmxYWkd4UWFuZDJZek5hYmxC
+        blBUMGlQand2YVcxaFoyVSsNClBDOXpkbWMrIj48L2ltYWdlPjwvc3ZnPg==">
+      </image>
+    </g>
+  </defs>
+  <rect x="0" y="0" width="100%" height="100%" fill="DarkGreen"/>
+  <use xlink:href=''/>
+</svg>

Added: trunk/LayoutTests/svg/as-image/resources/image-with-nested-rects.svg (0 => 179626)


--- trunk/LayoutTests/svg/as-image/resources/image-with-nested-rects.svg	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/resources/image-with-nested-rects.svg	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,18 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="200" height="200">
+  <rect x="0" y="0" width="100%" height="100%" fill="DarkGreen"/>
+  <g transform="translate(20,20)">
+    <rect x="0" y="0" width="100%" height="100%" fill="LightSeaGreen"/>
+    <g transform="translate(20,20)">
+      <rect x="0" y="0" width="100%" height="100%" fill="Green"/>
+      <g transform="translate(20,20)">
+        <rect x="0" y="0" width="100%" height="100%" fill="LightGreen"/>
+        <g transform="translate(20,20)">
+          <rect x="0" y="0" width="100%" height="100%" fill="LimeGreen"/>
+          <g transform="translate(20,20)">
+            <rect x="0" y="0" width="100%" height="100%" fill="Lime"/>
+          </g>
+        </g>
+      </g>
+    </g>
+  </g>
+</svg>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background-expected.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background-expected.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background-expected.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    div {
+      width: 200px;
+      height: 200px;
+      background-color:red;
+      background-image:url("resources/image-with-nested-rects.svg");
+    }
+  </style>
+</head>
+<body>
+  <div></div>
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-background.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    div {
+      width: 200px;
+      height: 200px;
+      background-color:red;
+      background-image:url("resources/image-with-nested-data-uri-images.svg");
+    }
+  </style>
+</head>
+<body>
+  <div>
+  </div>
+  <script>
+    if (window.testRunner) {
+      testRunner.waitUntilDone();
+      // window load event fires when the the page and its resources are loaded.
+      // However it does not wait till the sub-resources are loaded. And this is
+      // why we need to wait a little bit before we call notifyDone().
+      window.addEventListener("load", function() {
+        setTimeout(function () {
+          testRunner.notifyDone();
+        }, 200);
+      });
+    }
+  </script>
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas-expected.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas-expected.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas-expected.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+  <img src=""
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-from-canvas.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+  <img id="container" src=""
+  <script>
+    if (window.testRunner)
+      testRunner.waitUntilDone();
+
+    var canvas = document.createElement('canvas');
+    canvas.width = 200;
+    canvas.height = 200;
+    var context = canvas.getContext('2d');
+    
+    context.fillStyle = "red";
+    context.fillRect(0, 0, canvas.width, canvas.height);
+    
+    var image = new Image();
+    image.src = ""
+
+    // We need to wait till the image is loaded.
+    image._onload_ = function() {
+      // But we need to wait a little more till its sub-resources are loaded
+      setTimeout(function () {
+        context.drawImage(image, 0, 0, canvas.width, canvas.height);
+        var img = document.getElementById("container");
+        img.src = ""
+        var forceLayout = document.body.offsetWidth;
+        // Then we need to wait a litlle more till the page layout is complete
+        setTimeout(function () {
+          testRunner.notifyDone();
+        }, 200);
+      }, 200);
+    }    
+  </script>
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled-expected.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled-expected.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled-expected.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,14 @@
+<html>
+<head>
+  <style>
+    div {
+        width: 200px;
+        height: 200px;
+        background-color: lime;
+    }
+  </style>
+</head>
+<body>
+  <div></div>
+</body>
+</html>
\ No newline at end of file

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-images-disabled.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    div {
+        width: 200px;
+        height: 200px;
+        background-color:lime;
+    }
+  </style>
+  <script>
+    if (window.testRunner) {
+      window.internals.settings.setImagesEnabled(false);
+      testRunner.overridePreference('WebKitDisplayImagesKey', 0);
+      testRunner.queueReload();
+    }
+  </script>
+</head>
+<body>
+  <div>
+    <img src=""
+  </div>
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading-expected.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading-expected.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading-expected.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+  <img src=""
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-reloading.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,32 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+  <img src=""
+  <script>
+    if (window.testRunner)
+      testRunner.waitUntilDone();
+      
+    window.addEventListener("load", function() {
+      setTimeout(function () {
+        if (location.hash == "") {
+          location.hash = "#reloading";
+          location.reload(true);
+        } else if (location.hash == "#reloading") {
+          location.hash = "#finished";
+          if (window.testRunner)
+            testRunner.notifyDone();
+        }
+      }, 200);
+    });
+  </script>
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri-expected.svg (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri-expected.svg	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri-expected.svg	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,4 @@
+<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='200' height='200'>
+  <rect x='0' y='0' width='100%' height='100%' fill='red'/>
+  <image x="0" y="0" width="100%" height="100%" xlink:href=""
+</svg>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri.svg (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri.svg	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-data-uri-use-data-uri.svg	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,4 @@
+<svg xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='200' height='200'>
+  <rect x='0' y='0' width='100%' height='100%' fill='DarkGreen'/>
+  <use xlink:href=''/>
+</svg>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri-expected.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri-expected.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri-expected.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+
+</head>
+<body>
+  <img src=""
+</body>
+</html>

Added: trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri.html (0 => 179626)


--- trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri.html	                        (rev 0)
+++ trunk/LayoutTests/svg/as-image/svg-image-with-svg-data-uri.html	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <style>
+    img {
+      width: 200px;
+      height: 200px;
+      background-color: red;
+    }
+  </style>
+</head>
+<body>
+  <img src=""
+  <script>
+    if (window.testRunner) {
+      testRunner.waitUntilDone();
+      // window load event fires when the the page and its resources are loaded.
+      // However it does not wait till the sub-resources are loaded. And this is
+      // why we need to wait a little bit before we call notifyDone().
+      window.addEventListener("load", function() {
+        setTimeout(function () {
+          testRunner.notifyDone();
+        }, 200);
+      });
+    }
+  </script>
+</body>
+</html>

Modified: trunk/Source/WebCore/ChangeLog (179625 => 179626)


--- trunk/Source/WebCore/ChangeLog	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/ChangeLog	2015-02-04 20:55:21 UTC (rev 179626)
@@ -1,3 +1,72 @@
+2015-02-04  Said Abou-Hallawa  <[email protected]>
+
+        When using SVG as an image, we should load datauri images when these images are not in the image cache.
+        https://bugs.webkit.org/show_bug.cgi?id=99677.
+
+        Reviewed by Darin Adler.
+        
+        Data URI sub-resources are not loaded because the networking context of FrameLoader
+        attached to the SubResourceLoader is set to null. This is done intentionally to
+        disallow any resource from loading external sub-resources. For example if an <img>
+        tag has its 'src' attribute points to an svg file, this svg is not allowed to load
+        an external image through the 'xlink' attribute of an <image> element. This restriction
+        is not valid if the value of the 'xlink' attribute is a data URI. In this case the image 
+        should be loaded into memory since there is no network traffic involved. All we need
+        to do is to decode the data part of the URI.
+        
+        The fix is to pass the root FrameLoader, which has a valid NetworkingContext, through
+        the FrameLoaderClient, to the ResourceHandle::create() which uses the NetworkingContext
+        to decode the data and fire the load events of the data URI resources.
+
+        Tests:  svg/as-image/svg-image-with-data-uri-background.html
+                svg/as-image/svg-image-with-data-uri-from-canvas.html
+                svg/as-image/svg-image-with-data-uri-images-disabled.html
+                svg/as-image/svg-image-with-data-uri-reloading.html
+                svg/as-image/svg-image-with-data-uri-use-data-uri.svg
+                svg/as-image/svg-image-with-svg-data-uri.html
+
+        * accessibility/AccessibilityRenderObject.cpp:
+        Remove unreferenced header file.
+
+        * loader/FrameLoaderClient.h:
+        Define the null virtual function dataProtocolLoader() which should return the FrameLoader
+        for loading data URI resources.
+
+        * loader/ResourceLoader.cpp:
+        (WebCore::ResourceLoader::start):
+        (WebCore::ResourceLoader::dataProtocolFrameLoader):
+        * loader/ResourceLoader.h:
+        Add ResourceLoader::dataProtocolFrameLoader() which returns the root FrameLoader. The
+        root FrameLoader is used to get a valid NetworkingContext which can be passed to
+        ResourceHandle::create() when url().protocolIsData().
+
+        * loader/cache/CachedImage.cpp:
+        (WebCore::CachedImage::load):
+        (WebCore::CachedImage::finishLoading):
+        * loader/cache/CachedResourceLoader.cpp:
+        (WebCore::CachedResourceLoader::shouldPerformImageLoad):
+        (WebCore::CachedResourceLoader::shouldDeferImageLoad):
+        * loader/cache/CachedResourceLoader.h:
+        Allow loading data URI sub-resources as long as loading images is not disabled. Also we
+        need to call setDataProtocolLoader() before calling setData() for the isSVGImage case, 
+        setData() will create a page by calling Page::createPageFromBuffer() via SVGImage::dataChanged(),
+        and we need to pass the correct FrameLoaderClient to the created FrameLoader of the main
+         frame of this page.
+
+        * svg/graphics/SVGImage.cpp:
+        (WebCore::SVGImage::SVGImage):
+        (WebCore::SVGImage::dataChanged):
+        * svg/graphics/SVGImage.h:
+        Create a new FrameLoaderClient of type SVGFrameLoaderClient and set it in pageConfiguration
+        which is used when creating the page from the SVG data URI.
+
+        * WebCore.xcodeproj/project.pbxproj:
+        * svg/graphics/SVGImageChromeClient.h: Removed.
+        * svg/graphics/SVGImageClients.h: Added.
+        Add a new class SVGImageChromeClient which overrides the function dataProtocolLoader().
+        Rename the header file SVGImageChromeClient.h to be SVGImageClients.h since it now 
+        includes the classes SVGImageChromeClient and SVGFrameLoaderClient.
+
 2015-02-04  Timothy Horton  <[email protected]>
 
         Fix a misplaced include in CaptionUserPreferencesMediaAF

Modified: trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj (179625 => 179626)


--- trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj	2015-02-04 20:55:21 UTC (rev 179626)
@@ -4336,7 +4336,6 @@
 		AAA728F716D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.h in Headers */ = {isa = PBXBuildFile; fileRef = AAA728F116D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.h */; };
 		AAA728F816D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.mm in Sources */ = {isa = PBXBuildFile; fileRef = AAA728F216D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.mm */; };
 		AAA728F916D1D8BC00D3BBC6 /* AXObjectCacheIOS.mm in Sources */ = {isa = PBXBuildFile; fileRef = AAA728F316D1D8BC00D3BBC6 /* AXObjectCacheIOS.mm */; };
-		AAC08CEF15F933D600F1E188 /* SVGImageChromeClient.h in Headers */ = {isa = PBXBuildFile; fileRef = AAC08CED15F933D600F1E188 /* SVGImageChromeClient.h */; };
 		AAC08CF315F941FD00F1E188 /* AccessibilitySVGRoot.h in Headers */ = {isa = PBXBuildFile; fileRef = AAC08CF115F941FC00F1E188 /* AccessibilitySVGRoot.h */; };
 		AAF5B7B71524B6C50004CB49 /* WebSocketFrame.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AAF5B7B11524B4BD0004CB49 /* WebSocketFrame.cpp */; };
 		AB23A32709BBA7D00067CC53 /* BeforeTextInsertedEvent.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AB23A32509BBA7D00067CC53 /* BeforeTextInsertedEvent.cpp */; };
@@ -9221,6 +9220,7 @@
 		53EF766A16530A61004CBE49 /* SettingsMacros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SettingsMacros.h; sourceTree = "<group>"; };
 		550A0BC7085F6039007353D6 /* QualifiedName.cpp */ = {isa = PBXFileReference; fileEncoding = 30; indentWidth = 4; lastKnownFileType = sourcecode.cpp.cpp; path = QualifiedName.cpp; sourceTree = "<group>"; tabWidth = 8; usesTabs = 0; };
 		550A0BC8085F6039007353D6 /* QualifiedName.h */ = {isa = PBXFileReference; fileEncoding = 30; indentWidth = 4; lastKnownFileType = sourcecode.c.h; path = QualifiedName.h; sourceTree = "<group>"; tabWidth = 8; usesTabs = 0; };
+		55D408F71A7C631800C78450 /* SVGImageClients.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SVGImageClients.h; sourceTree = "<group>"; };
 		57B7919F14C6A62900F202D1 /* ContentDistributor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ContentDistributor.cpp; sourceTree = "<group>"; };
 		57B791A014C6A62900F202D1 /* ContentDistributor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ContentDistributor.h; sourceTree = "<group>"; };
 		57CF497214EE36D700ECFF14 /* InsertionPoint.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = InsertionPoint.cpp; sourceTree = "<group>"; };
@@ -11587,7 +11587,6 @@
 		AAA728F116D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WebAccessibilityObjectWrapperIOS.h; sourceTree = "<group>"; };
 		AAA728F216D1D8BC00D3BBC6 /* WebAccessibilityObjectWrapperIOS.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WebAccessibilityObjectWrapperIOS.mm; sourceTree = "<group>"; };
 		AAA728F316D1D8BC00D3BBC6 /* AXObjectCacheIOS.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AXObjectCacheIOS.mm; sourceTree = "<group>"; };
-		AAC08CED15F933D600F1E188 /* SVGImageChromeClient.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SVGImageChromeClient.h; sourceTree = "<group>"; };
 		AAC08CF015F941FC00F1E188 /* AccessibilitySVGRoot.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AccessibilitySVGRoot.cpp; sourceTree = "<group>"; };
 		AAC08CF115F941FC00F1E188 /* AccessibilitySVGRoot.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AccessibilitySVGRoot.h; sourceTree = "<group>"; };
 		AAE27B7416CBFC0D00623043 /* PlatformSpeechSynthesizerMock.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PlatformSpeechSynthesizerMock.cpp; sourceTree = "<group>"; };
@@ -20376,7 +20375,7 @@
 				B255990C0D00D8B900BB825C /* SVGImage.h */,
 				08F859D21463F9CD0067D933 /* SVGImageCache.cpp */,
 				08F859D31463F9CD0067D933 /* SVGImageCache.h */,
-				AAC08CED15F933D600F1E188 /* SVGImageChromeClient.h */,
+				55D408F71A7C631800C78450 /* SVGImageClients.h */,
 				08F859D21463F9CD0067D934 /* SVGImageForContainer.cpp */,
 				08F859D31463F9CD0067D934 /* SVGImageForContainer.h */,
 			);
@@ -26343,7 +26342,6 @@
 				650FBF2B0D9AF047008FC292 /* SVGHKernElement.h in Headers */,
 				B25599A40D00D8BA00BB825C /* SVGImage.h in Headers */,
 				08F859D51463F9CD0067D933 /* SVGImageCache.h in Headers */,
-				AAC08CEF15F933D600F1E188 /* SVGImageChromeClient.h in Headers */,
 				B2227A2D0D00BF220071B782 /* SVGImageElement.h in Headers */,
 				08F859D51463F9CD0067D934 /* SVGImageForContainer.h in Headers */,
 				B28C6A2A0D00C44800334AA4 /* SVGImageLoader.h in Headers */,

Modified: trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp (179625 => 179626)


--- trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/accessibility/AccessibilityRenderObject.cpp	2015-02-04 20:55:21 UTC (rev 179626)
@@ -96,7 +96,6 @@
 #include "RenderedPosition.h"
 #include "SVGDocument.h"
 #include "SVGImage.h"
-#include "SVGImageChromeClient.h"
 #include "SVGNames.h"
 #include "SVGSVGElement.h"
 #include "Text.h"

Modified: trunk/Source/WebCore/loader/FrameLoaderClient.h (179625 => 179626)


--- trunk/Source/WebCore/loader/FrameLoaderClient.h	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/FrameLoaderClient.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -332,6 +332,8 @@
         // FIXME (bug 116233): We need to get rid of EmptyFrameLoaderClient completely, then this will no longer be needed.
         virtual bool isEmptyFrameLoaderClient() { return false; }
 
+        virtual FrameLoader* dataProtocolLoader() const { return nullptr; }
+
 #if USE(QUICK_LOOK)
         virtual void didCreateQuickLookHandle(QuickLookHandle&) { }
 #endif

Modified: trunk/Source/WebCore/loader/ResourceLoader.cpp (179625 => 179626)


--- trunk/Source/WebCore/loader/ResourceLoader.cpp	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/ResourceLoader.cpp	2015-02-04 20:55:21 UTC (rev 179626)
@@ -161,6 +161,7 @@
     ASSERT(!m_handle);
     ASSERT(!m_request.isNull());
     ASSERT(m_deferredRequest.isNull());
+    ASSERT(frameLoader());
 
 #if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
     if (m_documentLoader->scheduleArchiveLoad(this, m_request))
@@ -175,8 +176,10 @@
         return;
     }
 
-    if (!m_reachedTerminalState)
-        m_handle = ResourceHandle::create(m_frame->loader().networkingContext(), m_request, this, m_defersLoading, m_options.sniffContent() == SniffContent);
+    if (!m_reachedTerminalState) {
+        FrameLoader& loader = m_request.url().protocolIsData() ? dataProtocolFrameLoader() : *frameLoader();
+        m_handle = ResourceHandle::create(loader.networkingContext(), m_request, this, m_defersLoading, m_options.sniffContent() == SniffContent);
+    }
 }
 
 void ResourceLoader::setDefersLoading(bool defers)
@@ -200,6 +203,15 @@
     return &m_frame->loader();
 }
 
+// This function should only be called when frameLoader() is non-null.
+FrameLoader& ResourceLoader::dataProtocolFrameLoader() const
+{
+    FrameLoader* loader = frameLoader();
+    ASSERT(loader);
+    FrameLoader* dataProtocolLoader = loader->client().dataProtocolLoader();
+    return *(dataProtocolLoader ? dataProtocolLoader : loader);
+}
+
 void ResourceLoader::setDataBufferingPolicy(DataBufferingPolicy dataBufferingPolicy)
 { 
     m_options.setDataBufferingPolicy(dataBufferingPolicy); 

Modified: trunk/Source/WebCore/loader/ResourceLoader.h (179625 => 179626)


--- trunk/Source/WebCore/loader/ResourceLoader.h	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/ResourceLoader.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -71,6 +71,7 @@
 #endif
 
     WEBCORE_EXPORT FrameLoader* frameLoader() const;
+    FrameLoader& dataProtocolFrameLoader() const;
     DocumentLoader* documentLoader() const { return m_documentLoader.get(); }
     WEBCORE_EXPORT const ResourceRequest& originalRequest() const { return m_originalRequest; }
     

Modified: trunk/Source/WebCore/loader/cache/CachedImage.cpp (179625 => 179626)


--- trunk/Source/WebCore/loader/cache/CachedImage.cpp	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/cache/CachedImage.cpp	2015-02-04 20:55:21 UTC (rev 179626)
@@ -109,7 +109,7 @@
 
 void CachedImage::load(CachedResourceLoader& cachedResourceLoader, const ResourceLoaderOptions& options)
 {
-    if (cachedResourceLoader.autoLoadImages())
+    if (cachedResourceLoader.shouldPerformImageLoad(resourceRequest().url()))
         CachedResource::load(cachedResourceLoader, options);
     else
         setLoading(false);
@@ -415,8 +415,11 @@
     if (!m_image && data)
         createImage();
 
-    if (m_image)
+    if (m_image) {
+        if (m_loader && m_image->isSVGImage())
+            downcast<SVGImage>(*m_image).setDataProtocolLoader(&m_loader->dataProtocolFrameLoader());
         m_image->setData(data, true);
+    }
 
     if (!m_image || m_image->isNull()) {
         // Image decoding failed; the image data is malformed.

Modified: trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp (179625 => 179626)


--- trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp	2015-02-04 20:55:21 UTC (rev 179626)
@@ -754,9 +754,14 @@
     return !m_imagesEnabled;
 }
 
+bool CachedResourceLoader::shouldPerformImageLoad(const URL& url) const
+{
+    return m_autoLoadImages || url.protocolIsData();
+}
+
 bool CachedResourceLoader::shouldDeferImageLoad(const URL& url) const
 {
-    return clientDefersImage(url) || !m_autoLoadImages;
+    return clientDefersImage(url) || !shouldPerformImageLoad(url);
 }
 
 void CachedResourceLoader::reloadImagesIfNotDeferred()

Modified: trunk/Source/WebCore/loader/cache/CachedResourceLoader.h (179625 => 179626)


--- trunk/Source/WebCore/loader/cache/CachedResourceLoader.h	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/loader/cache/CachedResourceLoader.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -104,6 +104,7 @@
     void setImagesEnabled(bool);
 
     bool shouldDeferImageLoad(const URL&) const;
+    bool shouldPerformImageLoad(const URL&) const;
     
     CachePolicy cachePolicy(CachedResource::Type) const;
     

Modified: trunk/Source/WebCore/svg/graphics/SVGImage.cpp (179625 => 179626)


--- trunk/Source/WebCore/svg/graphics/SVGImage.cpp	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/svg/graphics/SVGImage.cpp	2015-02-04 20:55:21 UTC (rev 179626)
@@ -31,6 +31,7 @@
 #include "Chrome.h"
 #include "DocumentLoader.h"
 #include "ElementIterator.h"
+#include "FrameLoader.h"
 #include "FrameView.h"
 #include "ImageBuffer.h"
 #include "ImageObserver.h"
@@ -41,7 +42,7 @@
 #include "RenderStyle.h"
 #include "SVGDocument.h"
 #include "SVGForeignObjectElement.h"
-#include "SVGImageChromeClient.h"
+#include "SVGImageClients.h"
 #include "SVGSVGElement.h"
 #include "Settings.h"
 
@@ -344,6 +345,9 @@
         fillWithEmptyClients(pageConfiguration);
         m_chromeClient = std::make_unique<SVGImageChromeClient>(this);
         pageConfiguration.chromeClient = m_chromeClient.get();
+        m_loaderClient = std::make_unique<SVGFrameLoaderClient>(m_dataProtocolLoader);
+        pageConfiguration.loaderClientForMainFrame = m_loaderClient.get();
+
         bool canHaveScrollbars = false; // SVG Images will always synthesize a viewBox, if it's not available, and thus never see scrollbars.
         bool transparent = true; // SVG Images are transparent.
 

Modified: trunk/Source/WebCore/svg/graphics/SVGImage.h (179625 => 179626)


--- trunk/Source/WebCore/svg/graphics/SVGImage.h	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/svg/graphics/SVGImage.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -33,11 +33,13 @@
 namespace WebCore {
 
 class Element;
+class FrameLoader;
 class FrameView;
 class ImageBuffer;
 class Page;
 class RenderBox;
 class SVGSVGElement;
+class SVGFrameLoaderClient;
 class SVGImageChromeClient;
 class SVGImageForContainer;
 
@@ -55,6 +57,7 @@
     virtual FloatSize size() const override { return m_intrinsicSize; }
 
     void setURL(const URL& url) { m_url = url; }
+    void setDataProtocolLoader(FrameLoader* dataProtocolLoader) { m_dataProtocolLoader = dataProtocolLoader; }
 
     virtual bool hasSingleSecurityOrigin() const override;
 
@@ -98,10 +101,12 @@
 
     SVGSVGElement* rootElement() const;
 
+    std::unique_ptr<SVGFrameLoaderClient> m_loaderClient;
     std::unique_ptr<SVGImageChromeClient> m_chromeClient;
     std::unique_ptr<Page> m_page;
     FloatSize m_intrinsicSize;
     URL m_url;
+    FrameLoader* m_dataProtocolLoader { nullptr };
 };
 
 bool isInSVGImage(const Element*);

Deleted: trunk/Source/WebCore/svg/graphics/SVGImageChromeClient.h (179625 => 179626)


--- trunk/Source/WebCore/svg/graphics/SVGImageChromeClient.h	2015-02-04 20:51:29 UTC (rev 179625)
+++ trunk/Source/WebCore/svg/graphics/SVGImageChromeClient.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2012 Apple 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:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  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.
- * 3.  Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
- */
-
-#ifndef SVGImageChromeClient_h
-#define SVGImageChromeClient_h
-
-#include "EmptyClients.h"
-
-namespace WebCore {
-
-class SVGImageChromeClient : public EmptyChromeClient {
-    WTF_MAKE_NONCOPYABLE(SVGImageChromeClient); WTF_MAKE_FAST_ALLOCATED;
-public:
-    SVGImageChromeClient(SVGImage* image)
-        : m_image(image)
-    {
-    }
-    
-    virtual bool isSVGImageChromeClient() const override { return true; }
-    SVGImage* image() const { return m_image; }
-    
-private:
-    virtual void chromeDestroyed() override
-    {
-        m_image = 0;
-    }
-    
-    virtual void invalidateContentsAndRootView(const IntRect& r) override
-    {
-        // If m_image->m_page is null, we're being destructed, don't fire changedInRect() in that case.
-        if (m_image && m_image->imageObserver() && m_image->m_page)
-            m_image->imageObserver()->changedInRect(m_image, r);
-    }
-    
-    SVGImage* m_image;
-};
-
-inline SVGImageChromeClient* toSVGImageChromeClient(ChromeClient* client)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(!client || client->isSVGImageChromeClient());
-    return static_cast<SVGImageChromeClient*>(client);
-}
-    
-} 
-
-#endif // SVGImageChromeClient_h

Copied: trunk/Source/WebCore/svg/graphics/SVGImageClients.h (from rev 179625, trunk/Source/WebCore/svg/graphics/SVGImageChromeClient.h) (0 => 179626)


--- trunk/Source/WebCore/svg/graphics/SVGImageClients.h	                        (rev 0)
+++ trunk/Source/WebCore/svg/graphics/SVGImageClients.h	2015-02-04 20:55:21 UTC (rev 179626)
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2015 Apple 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:
+ *
+ * 1.  Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ * 2.  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.
+ * 3.  Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
+ */
+
+#ifndef SVGImageClients_h
+#define SVGImageClients_h
+
+#include "EmptyClients.h"
+
+namespace WebCore {
+
+class SVGImageChromeClient final : public EmptyChromeClient {
+    WTF_MAKE_NONCOPYABLE(SVGImageChromeClient); WTF_MAKE_FAST_ALLOCATED;
+public:
+    SVGImageChromeClient(SVGImage* image)
+        : m_image(image)
+    {
+    }
+    
+    virtual bool isSVGImageChromeClient() const override { return true; }
+    SVGImage* image() const { return m_image; }
+    
+private:
+    virtual void chromeDestroyed() override
+    {
+        m_image = nullptr;
+    }
+    
+    virtual void invalidateContentsAndRootView(const IntRect& r) override
+    {
+        // If m_image->m_page is null, we're being destructed, don't fire changedInRect() in that case.
+        if (m_image && m_image->imageObserver() && m_image->m_page)
+            m_image->imageObserver()->changedInRect(m_image, r);
+    }
+    
+    SVGImage* m_image;
+};
+
+class SVGFrameLoaderClient final : public EmptyFrameLoaderClient {
+public:
+    SVGFrameLoaderClient(FrameLoader* dataProtocolLoader)
+        : m_dataProtocolLoader(dataProtocolLoader)
+    {
+    }
+
+    virtual FrameLoader* dataProtocolLoader() const override { return m_dataProtocolLoader; }
+private:
+    FrameLoader* m_dataProtocolLoader;
+};
+
+} 
+
+#endif // SVGImageClients_h
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes

Reply via email to