Add html node info (tag name, attributes, and computed display) and document

info (url, title, mimetype, doctype) to WebAccessibility.

BUG=none
TEST=Modified unit test: RenderMessagesUnittest.WebAccessibility
TEST=Added new browser test: RendererAccessibilityBrowserTest.TestCrossPlatformAccessibilityTree


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=57188
Review URL: http://codereview.chromium.org/3013035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57866 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 49 insertions, 0 deletions

diff --git a/webkit/glue/webaccessibility.cc b/webkit/glue/webaccessibility.cc
index 7e5c0ef..d600d67 100644
--- a/webkit/glue/webaccessibility.cc
+++ b/webkit/glue/webaccessibility.cc
@@ -7,6 +7,13 @@
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityCache.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityObject.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebAccessibilityRole.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebAttribute.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebDocument.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebDocumentType.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebElement.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFrame.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebNamedNodeMap.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebNode.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 
 using WebKit::WebAccessibilityCache;
@@ -288,6 +295,36 @@ void WebAccessibility::Init(const WebKit::WebAccessibilityObject& src,
     attributes[ATTR_HELP] = src.helpText();
   if (src.keyboardShortcut().length())
     attributes[ATTR_SHORTCUT] = src.keyboardShortcut();
+  if (src.hasComputedStyle())
+    attributes[ATTR_DISPLAY] = src.computedStyleDisplay();
+
+  WebKit::WebNode node = src.node();
+
+  if (!node.isNull() && node.isElementNode()) {
+    WebKit::WebElement element = node.to<WebKit::WebElement>();
+    attributes[ATTR_HTML_TAG] = element.tagName();
+    for (unsigned i = 0; i < element.attributes().length(); i++) {
+      html_attributes.push_back(
+          std::pair<string16, string16>(
+              element.attributes().attributeItem(i).localName(),
+              element.attributes().attributeItem(i).value()));
+    }
+  }
+
+  if (role == WebAccessibility::ROLE_DOCUMENT ||
+      role == WebAccessibility::ROLE_WEB_AREA) {
+    WebKit::WebDocument document = src.document();
+    attributes[ATTR_DOC_TITLE] = document.title();
+    attributes[ATTR_DOC_URL] = document.frame()->url().spec().utf16();
+    if (document.isXHTMLDocument())
+      attributes[ATTR_DOC_MIMETYPE] = WebKit::WebString("text/xhtml");
+    else
+      attributes[ATTR_DOC_MIMETYPE] = WebKit::WebString("text/html");
+
+    WebKit::WebDocumentType doctype = document.doctype();
+    if (!doctype.isNull())
+      attributes[ATTR_DOC_DOCTYPE] = doctype.name();
+  }
 
   // Add the source object to the cache and store its id.
   id = cache->addOrGetId(src);
diff --git a/webkit/glue/webaccessibility.h b/webkit/glue/webaccessibility.h
index e6202ee..bfab191 100644
--- a/webkit/glue/webaccessibility.h
+++ b/webkit/glue/webaccessibility.h
@@ -147,9 +147,20 @@ struct WebAccessibility {
     STATE_UNAVAILABLE
   };
 
+  // Additional optional attributes that can be optionally attached to
+  // a node.
   enum Attribute {
+    // Doc attributes: only make sense when applied to the top-level
+    // Document node.
+    ATTR_DOC_URL,
+    ATTR_DOC_TITLE,
+    ATTR_DOC_MIMETYPE,
+    ATTR_DOC_DOCTYPE,
+
+    // Attributes that could apply to any node.
     ATTR_ACTION,
     ATTR_DESCRIPTION,
+    ATTR_DISPLAY,
     ATTR_HELP,
     ATTR_HTML_TAG,
     ATTR_LINK_TARGET,
@@ -182,6 +193,7 @@ struct WebAccessibility {
   WebKit::WebRect location;
   std::map<int32, string16> attributes;
   std::vector<WebAccessibility> children;
+  std::vector<std::pair<string16, string16> > html_attributes;
 };
 
 }  // namespace webkit_glue