Zoom Extension API (content changes)

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 9544dad2c9917564839e0132361c33248c429ba1..6e222dae0c7cc1bc43d707b29377d73a0216878d 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -647,6 +647,7 @@ RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
       history_list_length_(0),
       frames_in_progress_(0),
       target_url_status_(TARGET_NONE),
+      uses_temporary_zoom_level_(false),
 #if defined(OS_ANDROID)
       top_controls_constraints_(cc::BOTH),
 #endif
@@ -673,8 +674,7 @@ RenderViewImpl::RenderViewImpl(RenderViewImplParams* params)
 #endif
       enumeration_completion_id_(0),
       session_storage_namespace_id_(params->session_storage_namespace_id),
-      next_snapshot_id_(0) {
-}
+      next_snapshot_id_(0) {}

[jam, 2014/06/12 21:35:52]

i believe this is something that is supposed to be fixed in clang format but we
might not have it yet. undo this

[wjmaclean, 2014/06/13 16:00:17]

Done.

 
 void RenderViewImpl::Initialize(RenderViewImplParams* params) {
   routing_id_ = params->routing_id;
@@ -1077,6 +1077,8 @@ bool RenderViewImpl::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER(ViewMsg_Zoom, OnZoom)
     IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForLoadingURL,
                         OnSetZoomLevelForLoadingURL)
+    IPC_MESSAGE_HANDLER(ViewMsg_SetZoomLevelForView,
+                        OnSetZoomLevelForView)
     IPC_MESSAGE_HANDLER(ViewMsg_SetPageEncoding, OnSetPageEncoding)
     IPC_MESSAGE_HANDLER(ViewMsg_ResetPageEncodingToDefault,
                         OnResetPageEncodingToDefault)
@@ -2640,6 +2642,14 @@ void RenderViewImpl::OnSetZoomLevelForLoadingURL(const GURL& url,
 #endif
 }
 
+void RenderViewImpl::OnSetZoomLevelForView(bool uses_temporary_zoom_level,
+                                           double level) {
+  uses_temporary_zoom_level_ = uses_temporary_zoom_level;
+
+  webview()->hidePopups();
+  webview()->setZoomLevel(level);
+}
+
 void RenderViewImpl::OnSetPageEncoding(const std::string& encoding_name) {
   webview()->setPageEncoding(WebString::fromUTF8(encoding_name));
 }