Zoom Extension API (content changes)

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 3f13b2000edfb77f1988242e714018cd76b1de46..7d37f68d03fb5a7961f95ca12aff1fac9e746a1d 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -181,9 +181,17 @@ class RenderViewZoomer : public RenderViewVisitor {
  public:
   RenderViewZoomer(const std::string& scheme,
                    const std::string& host,
-                   double zoom_level) : scheme_(scheme),
-                                        host_(host),
-                                        zoom_level_(zoom_level) {
+                   double zoom_level,
+                   const std::set<int>& exceptions)
+      : scheme_(scheme),
+        host_(host),
+        zoom_level_(zoom_level),
+        exceptions_(exceptions) {}
+
+  bool IsExcepted(RenderView* render_view) {
+    std::set<int>::const_iterator it =
+        exceptions_.find(render_view->GetRoutingID());
+    return it != exceptions_.end();
   }
 
   virtual bool Visit(RenderView* render_view) OVERRIDE {
@@ -197,7 +205,8 @@ class RenderViewZoomer : public RenderViewVisitor {
     GURL url(document.url());
     // Empty scheme works as wildcard that matches any scheme,
     if ((net::GetHostOrSpecFromURL(url) == host_) &&
-        (scheme_.empty() || scheme_ == url.scheme())) {
+        (scheme_.empty() || scheme_ == url.scheme()) &&
+        !IsExcepted(render_view)) {
       webview->hidePopups();
       webview->setZoomLevel(zoom_level_);
     }
@@ -208,6 +217,7 @@ class RenderViewZoomer : public RenderViewVisitor {
   const std::string scheme_;
   const std::string host_;
   const double zoom_level_;
+  const std::set<int>& exceptions_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewZoomer);
 };
@@ -1194,10 +1204,12 @@ void RenderThreadImpl::DoNotNotifyWebKitOfModalLoop() {
   notify_webkit_of_modal_loop_ = false;
 }
 
-void RenderThreadImpl::OnSetZoomLevelForCurrentURL(const std::string& scheme,
-                                                   const std::string& host,
-                                                   double zoom_level) {
-  RenderViewZoomer zoomer(scheme, host, zoom_level);
+void RenderThreadImpl::OnSetZoomLevelForCurrentURL(
+    const std::string& scheme,
+    const std::string& host,
+    double zoom_level,
+    const std::set<int>& exceptions) {
+  RenderViewZoomer zoomer(scheme, host, zoom_level, exceptions);
   RenderView::ForEach(&zoomer);
 }