diff options
| author | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-07 15:08:42 +0000 |
|---|---|---|
| committer | phajdan.jr@chromium.org <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-02-07 15:08:42 +0000 |
| commit | 89c9aca0f74519e281f1a0ce425a8f6b195c658b (patch) | |
| tree | 5bcdabc9ac9a1bfac3f7e78dca2ff04f5d39c49d /content/browser/host_zoom_map_impl.h | |
| parent | 8fbdeb2c722073c80e2c99bd529d274dbe924645 (diff) | |
| download | chromium_src-89c9aca0f74519e281f1a0ce425a8f6b195c658b.zip chromium_src-89c9aca0f74519e281f1a0ce425a8f6b195c658b.tar.gz chromium_src-89c9aca0f74519e281f1a0ce425a8f6b195c658b.tar.bz2 | |
content: convert zoom notifications to callbacks
BUG=170921
Review URL: https://codereview.chromium.org/12039058
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@181307 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'content/browser/host_zoom_map_impl.h')
| -rw-r--r-- | content/browser/host_zoom_map_impl.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/content/browser/host_zoom_map_impl.h b/content/browser/host_zoom_map_impl.h index 7840188..4e6eff4 100644 --- a/content/browser/host_zoom_map_impl.h +++ b/content/browser/host_zoom_map_impl.h @@ -34,6 +34,10 @@ class CONTENT_EXPORT HostZoomMapImpl : public NON_EXPORTED_BASE(HostZoomMap), virtual void SetZoomLevel(const std::string& host, double level) OVERRIDE; virtual double GetDefaultZoomLevel() const OVERRIDE; virtual void SetDefaultZoomLevel(double level) OVERRIDE; + virtual void AddZoomLevelChangedCallback( + const ZoomLevelChangedCallback& callback) OVERRIDE; + virtual void RemoveZoomLevelChangedCallback( + const ZoomLevelChangedCallback& callback) OVERRIDE; // Returns the temporary zoom level that's only valid for the lifetime of // the given WebContents (i.e. isn't saved and doesn't affect other @@ -59,6 +63,9 @@ class CONTENT_EXPORT HostZoomMapImpl : public NON_EXPORTED_BASE(HostZoomMap), private: typedef std::map<std::string, double> HostZoomLevels; + // Callbacks called when zoom level changes. + std::vector<ZoomLevelChangedCallback> zoom_level_changed_callbacks_; + // Copy of the pref data, so that we can read it on the IO thread. HostZoomLevels host_zoom_levels_; double default_zoom_level_; |