diff options
| -rw-r--r-- | background_scripts/main.coffee | 7 | ||||
| -rw-r--r-- | content_scripts/link_hints.coffee | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/background_scripts/main.coffee b/background_scripts/main.coffee index 663871de..107edc45 100644 --- a/background_scripts/main.coffee +++ b/background_scripts/main.coffee @@ -335,6 +335,9 @@ Frames = initializeTopFrameUIComponents: ({tabId}) -> portsForTab[tabId][0]?.postMessage handler: "initializeTopFrameUIComponents" + linkHintsMessage: ({request, tabId, frameId}) -> + HintCoordinator.onMessage extend(request, {frameId}), tab: id: tabId + handleFrameFocused = ({tabId, frameId}) -> frameIdsForTab[tabId] ?= [] frameIdsForTab[tabId] = cycleToFrame frameIdsForTab[tabId], frameId @@ -351,6 +354,10 @@ cycleToFrame = (frames, frameId, count = 0) -> HintCoordinator = tabState: {} + # These messages can be received via sendRequestHandlers or via a Frames port. The Frames port seems to be + # considerably faster (about a factor of 5), so we use that whenever possible. However, when sending + # messages, we use chrome.tabs.sendMessage because, in tabs with many frames, broadcasting seems (?) likely + # to be faster. onMessage: (request, {tab: {id: tabId}}) -> if request.messageType of this this[request.messageType] tabId, request diff --git a/content_scripts/link_hints.coffee b/content_scripts/link_hints.coffee index af29b435..d22657ad 100644 --- a/content_scripts/link_hints.coffee +++ b/content_scripts/link_hints.coffee @@ -53,7 +53,9 @@ HintCoordinator = onExit: [] sendMessage: (messageType, request = {}) -> - chrome.runtime.sendMessage extend request, {handler: "linkHintsMessage", messageType, frameId} + # We use Frame.postMessage() (instead of chrome.runtime.sendMessage()) because that seems to be + # considerable faster, by about a factor of 5. + Frame.postMessage "linkHintsMessage", extend request, {messageType} prepareToActivateMode: (mode, onExit) -> # We need to communicate with the background page (and other frames) to initiate link-hints mode. To |