Remove dependency of c/b/loader on c/b/host_zoom_map_impl.h

content/renderer/render_frame_impl_browsertest.cc

Index: content/renderer/render_frame_impl_browsertest.cc
diff --git a/content/renderer/render_frame_impl_browsertest.cc b/content/renderer/render_frame_impl_browsertest.cc
index 999a9b39c19c51c026e9aba30a9ca4c36729a5bc..0e5bed484010c748a767dd6fa80624e67c256087 100644
--- a/content/renderer/render_frame_impl_browsertest.cc
+++ b/content/renderer/render_frame_impl_browsertest.cc
@@ -18,12 +18,14 @@
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/test/fake_compositor_dependencies.h"
+#include "content/test/test_render_frame.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebEffectiveConnectionType.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/WebKit/public/web/WebHistoryItem.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
+#include "third_party/WebKit/public/web/WebView.h"
 
 using blink::WebString;
 
@@ -343,4 +345,32 @@ TEST_F(RenderFrameImplTest, SaveImageFromDataURL) {
   EXPECT_FALSE(msg4);
 }
 
+TEST_F(RenderFrameImplTest, ZoomLimit) {
+  const double kMinZoomLevel = ZoomFactorToZoomLevel(kMinimumZoomFactor);
+  const double kMaxZoomLevel = ZoomFactorToZoomLevel(kMaximumZoomFactor);
+
+  // Verifies navigation to a URL with preset zoom level indeed sets the level.
+  // Regression test for http://crbug.com/139559, where the level was not
+  // properly set when it is out of the default zoom limits of WebView.
+  CommonNavigationParams common_params;
+  common_params.url = GURL("data:text/html,min_zoomlimit_test");
+  GetMainRenderFrame()->OnGotZoomLevel(common_params.url, kMinZoomLevel);
+  TestRenderFrame* frame = static_cast<TestRenderFrame*>(GetMainRenderFrame());
+  frame->Navigate(common_params, StartNavigationParams(),
+                  RequestNavigationParams());
+
+  ProcessPendingMessages();
+  EXPECT_DOUBLE_EQ(kMinZoomLevel, view_->GetWebView()->zoomLevel());
+
+  // It should work even when the zoom limit is temporarily changed in the page.
+  view_->GetWebView()->zoomLimitsChanged(ZoomFactorToZoomLevel(1.0),
+                                         ZoomFactorToZoomLevel(1.0));
+  common_params.url = GURL("data:text/html,max_zoomlimit_test");
+  GetMainRenderFrame()->OnGotZoomLevel(common_params.url, kMaxZoomLevel);
+  frame->Navigate(common_params, StartNavigationParams(),
+                  RequestNavigationParams());
+  ProcessPendingMessages();
+  EXPECT_DOUBLE_EQ(kMaxZoomLevel, view_->GetWebView()->zoomLevel());
+}
+
 }  // namespace