Bug 1067325 - Control syntax highlighting via a class. r=hsivonen

layout/style/viewsource.css

@@ -40,45 +40,45 @@ span[id]:before {
   font-weight: normal;
   font-style: normal;
 }
-.start-tag {
+.highlight .start-tag {
  color: purple;
  font-weight: bold;
 }
-.end-tag {
+.highlight .end-tag {
  color: purple;
  font-weight: bold;
 }
-.comment {
+.highlight .comment {
  color: green;
  font-style: italic;
 }
-.cdata {
+.highlight .cdata {
  color: #CC0066;
 }
-.doctype {
+.highlight .doctype {
  color: steelblue;
  font-style: italic;
 }
-.pi {
+.highlight .pi {
  color: orchid;
  font-style: italic;
 }
-.entity {
+.highlight .entity {
- color:#FF4500;
+ color: #FF4500;
  font-weight: normal;
 }
-.text {
+.highlight .text {
   font-weight: normal;
 }
-.attribute-name {
+.highlight .attribute-name {
  color: black;
  font-weight: bold;
 }
-.attribute-value {
+.highlight .attribute-value {
  color: blue;
  font-weight: normal;
 }
-.markupdeclaration {
+.highlight .markupdeclaration {
  color: steelblue;
  font-style: italic;
 }
@@ -88,9 +88,9 @@ span:not(.error), a:not(.error) {
 span[id] {
  unicode-bidi: -moz-isolate;
 }
-.error, 
+.highlight .error,
-.error > :-moz-any(.start-tag, .end-tag, .comment, .cdata, .doctype, .pi,
+.highlight .error > :-moz-any(.start-tag, .end-tag, .comment, .cdata, .doctype,
-                   .entity, .attribute-name, .attribute-value) {
+                              .pi, .entity, .attribute-name, .attribute-value) {
   color: red;
   font-weight: bold;
 }

parser/html/nsHtml5Highlighter.cpp

@@ -53,8 +53,6 @@ nsHtml5Highlighter::nsHtml5Highlighter(nsAHtml5TreeOpSink* aOpSink)
  , mInlinesOpen(0)
  , mInCharacters(false)
  , mBuffer(nullptr)
- , mSyntaxHighlight(Preferences::GetBool("view_source.syntax_highlight",
-                                         true))
  , mOpSink(aOpSink)
  , mCurrentRun(nullptr)
  , mAmpersand(nullptr)
@@ -713,9 +711,6 @@ nsHtml5Highlighter::AppendCharacters(const char16_t* aBuffer,
 void
 nsHtml5Highlighter::AddClass(const char16_t* aClass)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   mOpQueue.AppendElement()->InitAddClass(CurrentNode(), aClass);
 }
 
@@ -751,9 +746,6 @@ nsHtml5Highlighter::AddBase(const nsString& aValue)
 void
 nsHtml5Highlighter::AddErrorToCurrentNode(const char* aMsgId)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");
   treeOp->Init(CurrentNode(), aMsgId);
@@ -762,9 +754,6 @@ nsHtml5Highlighter::AddErrorToCurrentNode(const char* aMsgId)
 void
 nsHtml5Highlighter::AddErrorToCurrentRun(const char* aMsgId)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   NS_PRECONDITION(mCurrentRun, "Adding error to run without one!");
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");
@@ -775,9 +764,6 @@ void
 nsHtml5Highlighter::AddErrorToCurrentRun(const char* aMsgId,
                                          nsIAtom* aName)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   NS_PRECONDITION(mCurrentRun, "Adding error to run without one!");
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");
@@ -789,9 +775,6 @@ nsHtml5Highlighter::AddErrorToCurrentRun(const char* aMsgId,
                                          nsIAtom* aName,
                                          nsIAtom* aOther)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   NS_PRECONDITION(mCurrentRun, "Adding error to run without one!");
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");
@@ -801,9 +784,6 @@ nsHtml5Highlighter::AddErrorToCurrentRun(const char* aMsgId,
 void
 nsHtml5Highlighter::AddErrorToCurrentAmpersand(const char* aMsgId)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   NS_PRECONDITION(mAmpersand, "Adding error to ampersand without one!");
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");
@@ -813,9 +793,6 @@ nsHtml5Highlighter::AddErrorToCurrentAmpersand(const char* aMsgId)
 void
 nsHtml5Highlighter::AddErrorToCurrentSlash(const char* aMsgId)
 {
-  if (!mSyntaxHighlight) {
-    return;
-  }
   NS_PRECONDITION(mSlash, "Adding error to slash without one!");
   nsHtml5TreeOperation* treeOp = mOpQueue.AppendElement();
   NS_ASSERTION(treeOp, "Tree op allocation failed.");

parser/html/nsHtml5Highlighter.h

@@ -313,11 +313,6 @@ class nsHtml5Highlighter
      */
     nsHtml5UTF16Buffer* mBuffer;
 
-    /**
-     * Whether to highlight syntax visibly initially.
-     */
-    bool mSyntaxHighlight;
-
     /**
      * The outgoing tree op queue.
      */

parser/html/nsHtml5ViewSourceUtils.cpp

@@ -15,8 +15,14 @@ nsHtml5ViewSourceUtils::NewBodyAttributes()
   nsString* id = new nsString(NS_LITERAL_STRING("viewsource"));
   bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_ID, id);
 
+  nsString* klass = new nsString();
   if (mozilla::Preferences::GetBool("view_source.wrap_long_lines", true)) {
-    nsString* klass = new nsString(NS_LITERAL_STRING("wrap"));
+    klass->Append(NS_LITERAL_STRING("wrap "));
+  }
+  if (mozilla::Preferences::GetBool("view_source.syntax_highlight", true)) {
+    klass->Append(NS_LITERAL_STRING("highlight"));
+  }
+  if (!klass->IsEmpty()) {
     bodyAttrs->addAttribute(nsHtml5AttributeName::ATTR_CLASS, klass);
   }
 

parser/htmlparser/tests/reftest/bug482921-1-ref.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap highlight"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span>
 <span id></span><span>&lt;<span class="start-tag">html</span>&gt;</span>
 <span id></span><span>&lt;<span class="start-tag">head</span>&gt;</span>
 <span id></span><span>&lt;<span class="start-tag">title</span>&gt;</span><span>Title</span><span>&lt;/<span class="end-tag">title</span>&gt;</span>

parser/htmlparser/tests/reftest/bug482921-2-ref.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap"><pre id><span class="pi">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap highlight"><pre id><span class="pi">&lt;?xml version="1.0" encoding="utf-8"?&gt;</span>
 <span id></span><span class="pi">&lt;?foo bar?&gt;</span>
 <span id></span><span>&lt;<span class="start-tag">html</span>&gt;</span>
 <span id></span><span>&lt;<span class="start-tag">head</span>&gt;</span>

parser/htmlparser/tests/reftest/bug535530-2-ref.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap highlight"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span>
 <span id></span>XX<span class="error">&amp;</span>XX
 <span id></span>XX<span class="error">&amp;</span>nXX
 <span id></span>XX<span class="error">&amp;</span>noXX

parser/htmlparser/tests/reftest/bug704667-1-ref.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap"><pre id><span class="error comment">&lt;!--&gt;</span> <span class="error comment">&lt;!X&gt;</span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap highlight"><pre id><span class="error comment">&lt;!--&gt;</span> <span class="error comment">&lt;!X&gt;</span>
 <span id></span>
 </pre>
 <!-- View source CSS matches the <pre id> and <span id> elements and produces line numbers. -->

parser/htmlparser/tests/reftest/bug731234-1-ref.html

@@ -1,4 +1,4 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span><span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="wrap highlight"><pre id><span class="doctype">&lt;!DOCTYPE html&gt;</span><span>
 <span id></span></span><span>&lt;<span class="start-tag">body</span>&gt;</span><span>
 <span id></span></span><span>&lt;<span class="start-tag">script</span>&gt;</span><span></span><span>&lt;/<span class="end-tag">script</span>&gt;</span><span>X
 <span id></span></span><span>&lt;<span class="start-tag">script</span>&gt;</span><span></span><span>&lt;/<span class="end-tag">script</span> &gt;</span><span>X

parser/htmlparser/tests/reftest/bug910588-1-ref.html

@@ -1,2 +1,2 @@
-<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" style="-moz-tab-size: 4"><pre id="line1"><span></span><span class="doctype">&lt;!DOCTYPE html&gt;</span><span></span><span>&lt;<span class="start-tag">table</span>&gt;</span><span></span><span title="Start tag “input” seen in “table”." class="error">&lt;<span class="start-tag">input</span> <span class="attribute-name">type</span>=<a class="attribute-value">hidden</a>&gt;</span><span></span><span>&lt;/<span class="end-tag">table</span>&gt;</span><span>
+<!DOCTYPE html><html><head><title></title><link rel="stylesheet" type="text/css" href="resource://gre-resources/viewsource.css"></head><body id="viewsource" class="highlight" style="-moz-tab-size: 4"><pre id="line1"><span></span><span class="doctype">&lt;!DOCTYPE html&gt;</span><span></span><span>&lt;<span class="start-tag">table</span>&gt;</span><span></span><span title="Start tag “input” seen in “table”." class="error">&lt;<span class="start-tag">input</span> <span class="attribute-name">type</span>=<a class="attribute-value">hidden</a>&gt;</span><span></span><span>&lt;/<span class="end-tag">table</span>&gt;</span><span>
 <span id="line2"></span></span></pre></body></html>