Rename WebKit namespace to blink (part 3)

content/renderer/accessibility/accessibility_node_serializer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/accessibility/accessibility_node_serializer.h"
 
 #include <set>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/platform/WebSize.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebAXEnums.h"
 #include "third_party/WebKit/public/web/WebAXObject.h"
 #include "third_party/WebKit/public/web/WebDocument.h"
 #include "third_party/WebKit/public/web/WebDocumentType.h"
 #include "third_party/WebKit/public/web/WebElement.h"
 #include "third_party/WebKit/public/web/WebFormControlElement.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "third_party/WebKit/public/web/WebInputElement.h"
 #include "third_party/WebKit/public/web/WebNode.h"
 
-using WebKit::WebAXObject;
-using WebKit::WebDocument;
-using WebKit::WebDocumentType;
-using WebKit::WebElement;
-using WebKit::WebNode;
-using WebKit::WebVector;
+using blink::WebAXObject;
+using blink::WebDocument;
+using blink::WebDocumentType;
+using blink::WebElement;
+using blink::WebNode;
+using blink::WebVector;
 
 namespace content {
 namespace {
 
 // Returns true if |ancestor| is the first unignored parent of |child|,
 // which means that when walking up the parent chain from |child|,
 // |ancestor| is the *first* ancestor that isn't marked as
 // accessibilityIsIgnored().
 bool IsParentUnignoredOf(const WebAXObject& ancestor,
                          const WebAXObject& child) {
   WebAXObject parent = child.parentObject();
   while (!parent.isDetached() && parent.accessibilityIsIgnored())
     parent = parent.parentObject();
   return parent.equals(ancestor);
 }
 
   bool IsTrue(std::string html_value) {
   return LowerCaseEqualsASCII(html_value, "true");
 }
 
 // Provides a conversion between the WebAXObject state
 // accessors and a state bitmask that can be serialized and sent to the
 // Browser process. Rare state are sent as boolean attributes instead.
 uint32 ConvertState(const WebAXObject& o) {
   uint32 state = 0;
   if (o.isChecked())
-    state |= (1 << WebKit::WebAXStateChecked);
+    state |= (1 << blink::WebAXStateChecked);
 
   if (o.isCollapsed())
-    state |= (1 << WebKit::WebAXStateCollapsed);
+    state |= (1 << blink::WebAXStateCollapsed);
 
   if (o.canSetFocusAttribute())
-    state |= (1 << WebKit::WebAXStateFocusable);
+    state |= (1 << blink::WebAXStateFocusable);
 
   if (o.isFocused())
-    state |= (1 << WebKit::WebAXStateFocused);
+    state |= (1 << blink::WebAXStateFocused);
 
-  if (o.role() == WebKit::WebAXRolePopUpButton ||
+  if (o.role() == blink::WebAXRolePopUpButton ||
       o.ariaHasPopup()) {
-    state |= (1 << WebKit::WebAXStateHaspopup);
+    state |= (1 << blink::WebAXStateHaspopup);
     if (!o.isCollapsed())
-      state |= (1 << WebKit::WebAXStateExpanded);
+      state |= (1 << blink::WebAXStateExpanded);
   }
 
   if (o.isHovered())
-    state |= (1 << WebKit::WebAXStateHovered);
+    state |= (1 << blink::WebAXStateHovered);
 
   if (o.isIndeterminate())
-    state |= (1 << WebKit::WebAXStateIndeterminate);
+    state |= (1 << blink::WebAXStateIndeterminate);
 
   if (!o.isVisible())
-    state |= (1 << WebKit::WebAXStateInvisible);
+    state |= (1 << blink::WebAXStateInvisible);
 
   if (o.isLinked())
-    state |= (1 << WebKit::WebAXStateLinked);
+    state |= (1 << blink::WebAXStateLinked);
 
   if (o.isMultiSelectable())
-    state |= (1 << WebKit::WebAXStateMultiselectable);
+    state |= (1 << blink::WebAXStateMultiselectable);
 
   if (o.isOffScreen())
-    state |= (1 << WebKit::WebAXStateOffscreen);
+    state |= (1 << blink::WebAXStateOffscreen);
 
   if (o.isPressed())
-    state |= (1 << WebKit::WebAXStatePressed);
+    state |= (1 << blink::WebAXStatePressed);
 
   if (o.isPasswordField())
-    state |= (1 << WebKit::WebAXStateProtected);
+    state |= (1 << blink::WebAXStateProtected);
 
   if (o.isReadOnly())
-    state |= (1 << WebKit::WebAXStateReadonly);
+    state |= (1 << blink::WebAXStateReadonly);
 
   if (o.isRequired())
-    state |= (1 << WebKit::WebAXStateRequired);
+    state |= (1 << blink::WebAXStateRequired);
 
   if (o.canSetSelectedAttribute())
-    state |= (1 << WebKit::WebAXStateSelectable);
+    state |= (1 << blink::WebAXStateSelectable);
 
   if (o.isSelected())
-    state |= (1 << WebKit::WebAXStateSelected);
+    state |= (1 << blink::WebAXStateSelected);
 
   if (o.isVisited())
-    state |= (1 << WebKit::WebAXStateVisited);
+    state |= (1 << blink::WebAXStateVisited);
 
   if (o.isEnabled())
-    state |= (1 << WebKit::WebAXStateEnabled);
+    state |= (1 << blink::WebAXStateEnabled);
 
   if (o.isVertical())
-    state |= (1 << WebKit::WebAXStateVertical);
+    state |= (1 << blink::WebAXStateVertical);
 
   if (o.isVisited())
-    state |= (1 << WebKit::WebAXStateVisited);
+    state |= (1 << blink::WebAXStateVisited);
 
   return state;
 }
 
 }  // Anonymous namespace
 
 void SerializeAccessibilityNode(
     const WebAXObject& src,
     AccessibilityNodeData* dst) {
   dst->role = src.role();
   dst->state = ConvertState(src);
   dst->location = src.boundingBoxRect();
   dst->id = src.axID();
   std::string name = UTF16ToUTF8(src.title());
 
   std::string value;
   if (src.valueDescription().length()) {
     dst->AddStringAttribute(dst->ATTR_VALUE,
                             UTF16ToUTF8(src.valueDescription()));
   } else {
     dst->AddStringAttribute(dst->ATTR_VALUE, UTF16ToUTF8(src.stringValue()));
   }
 
-  if (dst->role == WebKit::WebAXRoleColorWell) {
+  if (dst->role == blink::WebAXRoleColorWell) {
     int r, g, b;
     src.colorValue(r, g, b);
     dst->AddIntAttribute(dst->ATTR_COLOR_VALUE_RED, r);
     dst->AddIntAttribute(dst->ATTR_COLOR_VALUE_GREEN, g);
     dst->AddIntAttribute(dst->ATTR_COLOR_VALUE_BLUE, b);
   }
 
-  if (dst->role == WebKit::WebAXRoleInlineTextBox) {
+  if (dst->role == blink::WebAXRoleInlineTextBox) {
     dst->AddIntAttribute(dst->ATTR_TEXT_DIRECTION, src.textDirection());
 
     WebVector<int> src_character_offsets;
     src.characterOffsets(src_character_offsets);
     std::vector<int32> character_offsets;
     character_offsets.reserve(src_character_offsets.size());
     for (size_t i = 0; i < src_character_offsets.size(); ++i)
       character_offsets.push_back(src_character_offsets[i]);
     dst->AddIntListAttribute(dst->ATTR_CHARACTER_OFFSETS, character_offsets);
 
@@ skipping 36 matching lines @@
     dst->AddStringAttribute(dst->ATTR_SHORTCUT,
                             UTF16ToUTF8(src.keyboardShortcut()));
   }
   if (!src.titleUIElement().isDetached()) {
     dst->AddIntAttribute(dst->ATTR_TITLE_UI_ELEMENT,
                          src.titleUIElement().axID());
   }
   if (!src.url().isEmpty())
     dst->AddStringAttribute(dst->ATTR_URL, src.url().spec());
 
-  if (dst->role == WebKit::WebAXRoleHeading)
+  if (dst->role == blink::WebAXRoleHeading)
     dst->AddIntAttribute(dst->ATTR_HIERARCHICAL_LEVEL, src.headingLevel());
-  else if ((dst->role == WebKit::WebAXRoleTreeItem ||
-            dst->role == WebKit::WebAXRoleRow) &&
+  else if ((dst->role == blink::WebAXRoleTreeItem ||
+            dst->role == blink::WebAXRoleRow) &&
            src.hierarchicalLevel() > 0) {
     dst->AddIntAttribute(dst->ATTR_HIERARCHICAL_LEVEL, src.hierarchicalLevel());
   }
 
   // Treat the active list box item as focused.
-  if (dst->role == WebKit::WebAXRoleListBoxOption &&
+  if (dst->role == blink::WebAXRoleListBoxOption &&
       src.isSelectedOptionActive()) {
-    dst->state |= (1 << WebKit::WebAXStateFocused);
+    dst->state |= (1 << blink::WebAXStateFocused);
   }
 
   if (src.canvasHasFallbackContent())
     dst->AddBoolAttribute(dst->ATTR_CANVAS_HAS_FALLBACK, true);
 
   WebNode node = src.node();
   bool is_iframe = false;
   std::string live_atomic;
   std::string live_busy;
   std::string live_status;
   std::string live_relevant;
 
   if (!node.isNull() && node.isElementNode()) {
     WebElement element = node.to<WebElement>();
     is_iframe = (element.tagName() == ASCIIToUTF16("IFRAME"));
 
     if (LowerCaseEqualsASCII(element.getAttribute("aria-expanded"), "true"))
-      dst->state |= (1 << WebKit::WebAXStateExpanded);
+      dst->state |= (1 << blink::WebAXStateExpanded);
 
     // TODO(ctguil): The tagName in WebKit is lower cased but
     // HTMLElement::nodeName calls localNameUpper. Consider adding
     // a WebElement method that returns the original lower cased tagName.
     dst->AddStringAttribute(
         dst->ATTR_HTML_TAG,
         StringToLowerASCII(UTF16ToUTF8(element.tagName())));
     for (unsigned i = 0; i < element.attributeCount(); ++i) {
       std::string name = StringToLowerASCII(UTF16ToUTF8(
           element.attributeLocalName(i)));
       std::string value = UTF16ToUTF8(element.attributeValue(i));
       dst->html_attributes.push_back(std::make_pair(name, value));
     }
 
-    if (dst->role == WebKit::WebAXRoleEditableText ||
-        dst->role == WebKit::WebAXRoleTextArea ||
-        dst->role == WebKit::WebAXRoleTextField) {
+    if (dst->role == blink::WebAXRoleEditableText ||
+        dst->role == blink::WebAXRoleTextArea ||
+        dst->role == blink::WebAXRoleTextField) {
       dst->AddIntAttribute(dst->ATTR_TEXT_SEL_START, src.selectionStart());
       dst->AddIntAttribute(dst->ATTR_TEXT_SEL_END, src.selectionEnd());
 
       WebVector<int> src_line_breaks;
       src.lineBreaks(src_line_breaks);
       if (src_line_breaks.size() > 0) {
         std::vector<int32> line_breaks;
         line_breaks.reserve(src_line_breaks.size());
         for (size_t i = 0; i < src_line_breaks.size(); ++i)
           line_breaks.push_back(src_line_breaks[i]);
@@ skipping 67 matching lines @@
   }
   if (!container_live_status.empty()) {
     dst->AddStringAttribute(dst->ATTR_CONTAINER_LIVE_STATUS,
                             container_live_status);
   }
   if (!container_live_relevant.empty()) {
     dst->AddStringAttribute(dst->ATTR_CONTAINER_LIVE_RELEVANT,
                             container_live_relevant);
   }
 
-  if (dst->role == WebKit::WebAXRoleProgressIndicator ||
-      dst->role == WebKit::WebAXRoleScrollBar ||
-      dst->role == WebKit::WebAXRoleSlider ||
-      dst->role == WebKit::WebAXRoleSpinButton) {
+  if (dst->role == blink::WebAXRoleProgressIndicator ||
+      dst->role == blink::WebAXRoleScrollBar ||
+      dst->role == blink::WebAXRoleSlider ||
+      dst->role == blink::WebAXRoleSpinButton) {
     dst->AddFloatAttribute(dst->ATTR_VALUE_FOR_RANGE, src.valueForRange());
     dst->AddFloatAttribute(dst->ATTR_MAX_VALUE_FOR_RANGE,
                            src.maxValueForRange());
     dst->AddFloatAttribute(dst->ATTR_MIN_VALUE_FOR_RANGE,
                            src.minValueForRange());
   }
 
-  if (dst->role == WebKit::WebAXRoleDocument ||
-      dst->role == WebKit::WebAXRoleWebArea) {
+  if (dst->role == blink::WebAXRoleDocument ||
+      dst->role == blink::WebAXRoleWebArea) {
     dst->AddStringAttribute(dst->ATTR_HTML_TAG, "#document");
     const WebDocument& document = src.document();
     if (name.empty())
       name = UTF16ToUTF8(document.title());
     dst->AddStringAttribute(dst->ATTR_DOC_TITLE, UTF16ToUTF8(document.title()));
     dst->AddStringAttribute(dst->ATTR_DOC_URL, document.url().spec());
     dst->AddStringAttribute(
         dst->ATTR_DOC_MIMETYPE,
         document.isXHTMLDocument() ? "text/xhtml" : "text/html");
     dst->AddBoolAttribute(dst->ATTR_DOC_LOADED, src.isLoaded());
@@ skipping 12 matching lines @@
 
     const gfx::Size& min_offset = document.frame()->minimumScrollOffset();
     dst->AddIntAttribute(dst->ATTR_SCROLL_X_MIN, min_offset.width());
     dst->AddIntAttribute(dst->ATTR_SCROLL_Y_MIN, min_offset.height());
 
     const gfx::Size& max_offset = document.frame()->maximumScrollOffset();
     dst->AddIntAttribute(dst->ATTR_SCROLL_X_MAX, max_offset.width());
     dst->AddIntAttribute(dst->ATTR_SCROLL_Y_MAX, max_offset.height());
   }
 
-  if (dst->role == WebKit::WebAXRoleTable) {
+  if (dst->role == blink::WebAXRoleTable) {
     int column_count = src.columnCount();
     int row_count = src.rowCount();
     if (column_count > 0 && row_count > 0) {
       std::set<int32> unique_cell_id_set;
       std::vector<int32> cell_ids;
       std::vector<int32> unique_cell_ids;
       dst->AddIntAttribute(dst->ATTR_TABLE_COLUMN_COUNT, column_count);
       dst->AddIntAttribute(dst->ATTR_TABLE_ROW_COUNT, row_count);
       WebAXObject header = src.headerContainerObject();
       if (!header.isDetached())
         dst->AddIntAttribute(dst->ATTR_TABLE_HEADER_ID, header.axID());
       for (int i = 0; i < column_count * row_count; ++i) {
         WebAXObject cell = src.cellForColumnAndRow(
             i % column_count, i / column_count);
         int cell_id = -1;
         if (!cell.isDetached()) {
           cell_id = cell.axID();
           if (unique_cell_id_set.find(cell_id) == unique_cell_id_set.end()) {
             unique_cell_id_set.insert(cell_id);
             unique_cell_ids.push_back(cell_id);
           }
         }
         cell_ids.push_back(cell_id);
       }
       dst->AddIntListAttribute(dst->ATTR_CELL_IDS, cell_ids);
       dst->AddIntListAttribute(dst->ATTR_UNIQUE_CELL_IDS, unique_cell_ids);
     }
   }
 
-  if (dst->role == WebKit::WebAXRoleRow) {
+  if (dst->role == blink::WebAXRoleRow) {
     dst->AddIntAttribute(dst->ATTR_TABLE_ROW_INDEX, src.rowIndex());
     WebAXObject header = src.rowHeader();
     if (!header.isDetached())
       dst->AddIntAttribute(dst->ATTR_TABLE_ROW_HEADER_ID, header.axID());
   }
 
-  if (dst->role == WebKit::WebAXRoleColumn) {
+  if (dst->role == blink::WebAXRoleColumn) {
     dst->AddIntAttribute(dst->ATTR_TABLE_COLUMN_INDEX, src.columnIndex());
     WebAXObject header = src.columnHeader();
     if (!header.isDetached())
       dst->AddIntAttribute(dst->ATTR_TABLE_COLUMN_HEADER_ID, header.axID());
   }
 
-  if (dst->role == WebKit::WebAXRoleCell ||
-      dst->role == WebKit::WebAXRoleRowHeader ||
-      dst->role == WebKit::WebAXRoleColumnHeader) {
+  if (dst->role == blink::WebAXRoleCell ||
+      dst->role == blink::WebAXRoleRowHeader ||
+      dst->role == blink::WebAXRoleColumnHeader) {
     dst->AddIntAttribute(dst->ATTR_TABLE_CELL_COLUMN_INDEX,
                          src.cellColumnIndex());
     dst->AddIntAttribute(dst->ATTR_TABLE_CELL_COLUMN_SPAN,
                          src.cellColumnSpan());
     dst->AddIntAttribute(dst->ATTR_TABLE_CELL_ROW_INDEX, src.cellRowIndex());
     dst->AddIntAttribute(dst->ATTR_TABLE_CELL_ROW_SPAN, src.cellRowSpan());
   }
 
   dst->AddStringAttribute(dst->ATTR_NAME, name);
 
@@ skipping 12 matching lines @@
       dst->AddIntListAttribute(
           dst->ATTR_INDIRECT_CHILD_IDS, indirect_child_ids);
     }
   }
 }
 
 bool ShouldIncludeChildNode(
     const WebAXObject& parent,
     const WebAXObject& child) {
   switch(parent.role()) {
-    case WebKit::WebAXRoleSlider:
-    case WebKit::WebAXRoleEditableText:
-    case WebKit::WebAXRoleTextArea:
-    case WebKit::WebAXRoleTextField:
+    case blink::WebAXRoleSlider:
+    case blink::WebAXRoleEditableText:
+    case blink::WebAXRoleTextArea:
+    case blink::WebAXRoleTextField:
       return false;
     default:
       break;
   }
 
   // The child may be invalid due to issues in webkit accessibility code.
   // Don't add children that are invalid thus preventing a crash.
   // https://bugs.webkit.org/show_bug.cgi?id=44149
   // TODO(ctguil): We may want to remove this check as webkit stabilizes.
   if (child.isDetached())
     return false;
 
   // Skip children whose parent isn't this - see indirect_child_ids, above.
   // As an exception, include children of an iframe element.
   bool is_iframe = false;
   WebNode node = parent.node();
   if (!node.isNull() && node.isElementNode()) {
     WebElement element = node.to<WebElement>();
     is_iframe = (element.tagName() == ASCIIToUTF16("IFRAME"));
   }
 
   return (is_iframe || IsParentUnignoredOf(parent, child));
 }
 
 }  // namespace content